Subs-Post.php 102 KB

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  1. <?php
  2. /**
  3. * This file contains those functions pertaining to posting, and other such
  4. * operations, including sending emails, ims, blocking spam, preparsing posts,
  5. * spell checking, and the post box.
  6. *
  7. * Simple Machines Forum (SMF)
  8. *
  9. * @package SMF
  10. * @author Simple Machines http://www.simplemachines.org
  11. * @copyright 2013 Simple Machines and individual contributors
  12. * @license http://www.simplemachines.org/about/smf/license.php BSD
  13. *
  14. * @version 2.1 Alpha 1
  15. */
  16. if (!defined('SMF'))
  17. die('No direct access...');
  18. /**
  19. * Takes a message and parses it, returning nothing.
  20. * Cleans up links (javascript, etc.) and code/quote sections.
  21. * Won't convert \n's and a few other things if previewing is true.
  22. *
  23. * @param $message
  24. * @param $previewing
  25. */
  26. function preparsecode(&$message, $previewing = false)
  27. {
  28. global $user_info, $modSettings, $smcFunc, $context;
  29. // This line makes all languages *theoretically* work even with the wrong charset ;).
  30. $message = preg_replace('~&amp;#(\d{4,5}|[2-9]\d{2,4}|1[2-9]\d);~', '&#$1;', $message);
  31. // Clean up after nobbc ;).
  32. $message = preg_replace_callback('~\[nobbc\](.+?)\[/nobbc\]~i', create_function('$m', ' return "[nobbc]" . strtr("$m[1]", array("[" => "&#91;", "]" => "&#93;", ":" => "&#58;", "@" => "&#64;")) . "[/nobbc]";'), $message);
  33. // Remove \r's... they're evil!
  34. $message = strtr($message, array("\r" => ''));
  35. // You won't believe this - but too many periods upsets apache it seems!
  36. $message = preg_replace('~\.{100,}~', '...', $message);
  37. // Trim off trailing quotes - these often happen by accident.
  38. while (substr($message, -7) == '[quote]')
  39. $message = substr($message, 0, -7);
  40. while (substr($message, 0, 8) == '[/quote]')
  41. $message = substr($message, 8);
  42. // Find all code blocks, work out whether we'd be parsing them, then ensure they are all closed.
  43. $in_tag = false;
  44. $had_tag = false;
  45. $codeopen = 0;
  46. if (preg_match_all('~(\[(/)*code(?:=[^\]]+)?\])~is', $message, $matches))
  47. foreach ($matches[0] as $index => $dummy)
  48. {
  49. // Closing?
  50. if (!empty($matches[2][$index]))
  51. {
  52. // If it's closing and we're not in a tag we need to open it...
  53. if (!$in_tag)
  54. $codeopen = true;
  55. // Either way we ain't in one any more.
  56. $in_tag = false;
  57. }
  58. // Opening tag...
  59. else
  60. {
  61. $had_tag = true;
  62. // If we're in a tag don't do nought!
  63. if (!$in_tag)
  64. $in_tag = true;
  65. }
  66. }
  67. // If we have an open tag, close it.
  68. if ($in_tag)
  69. $message .= '[/code]';
  70. // Open any ones that need to be open, only if we've never had a tag.
  71. if ($codeopen && !$had_tag)
  72. $message = '[code]' . $message;
  73. // Now that we've fixed all the code tags, let's fix the img and url tags...
  74. $parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
  75. // The regular expression non breaking space has many versions.
  76. $non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
  77. // Only mess with stuff outside [code] tags.
  78. for ($i = 0, $n = count($parts); $i < $n; $i++)
  79. {
  80. // It goes 0 = outside, 1 = begin tag, 2 = inside, 3 = close tag, repeat.
  81. if ($i % 4 == 0)
  82. {
  83. fixTags($parts[$i]);
  84. // Replace /me.+?\n with [me=name]dsf[/me]\n.
  85. if (strpos($user_info['name'], '[') !== false || strpos($user_info['name'], ']') !== false || strpos($user_info['name'], '\'') !== false || strpos($user_info['name'], '"') !== false)
  86. $parts[$i] = preg_replace('~(\A|\n)/me(?: |&nbsp;)([^\n]*)(?:\z)?~i', '$1[me=&quot;' . $user_info['name'] . '&quot;]$2[/me]', $parts[$i]);
  87. else
  88. $parts[$i] = preg_replace('~(\A|\n)/me(?: |&nbsp;)([^\n]*)(?:\z)?~i', '$1[me=' . $user_info['name'] . ']$2[/me]', $parts[$i]);
  89. if (!$previewing && strpos($parts[$i], '[html]') !== false)
  90. {
  91. if (allowedTo('admin_forum'))
  92. $parts[$i] = preg_replace('~\[html\](.+?)\[/html\]~ise', '\'[html]\' . strtr(un_htmlspecialchars(\'$1\'), array("\n" => \'&#13;\', \' \' => \' &#32;\', \'[\' => \'&#91;\', \']\' => \'&#93;\')) . \'[/html]\'', $parts[$i]);
  93. // We should edit them out, or else if an admin edits the message they will get shown...
  94. else
  95. {
  96. while (strpos($parts[$i], '[html]') !== false)
  97. $parts[$i] = preg_replace('~\[[/]?html\]~i', '', $parts[$i]);
  98. }
  99. }
  100. // Let's look at the time tags...
  101. $parts[$i] = preg_replace_callback('~\[time(?:=(absolute))*\](.+?)\[/time\]~i', create_function('$m', 'global $modSettings, $user_info; return "[time]" . (is_numeric("$m[2]") || @strtotime("$m[2]") == 0 ? "$m[2]" : strtotime("$m[2]") - ("$m[1]" == "absolute" ? 0 : (($modSettings["time_offset"] + $user_info["time_offset"]) * 3600))) . "[/time]";'), $parts[$i]);
  102. // Change the color specific tags to [color=the color].
  103. $parts[$i] = preg_replace('~\[(black|blue|green|red|white)\]~', '[color=$1]', $parts[$i]); // First do the opening tags.
  104. $parts[$i] = preg_replace('~\[/(black|blue|green|red|white)\]~', '[/color]', $parts[$i]); // And now do the closing tags
  105. // Make sure all tags are lowercase.
  106. $parts[$i] = preg_replace_callback('~\[([/]?)(list|li|table|tr|td)((\s[^\]]+)*)\]~i', create_function('$m', ' return "[$m[1]" . strtolower("$m[2]") . "$m[3]]";'), $parts[$i]);
  107. $list_open = substr_count($parts[$i], '[list]') + substr_count($parts[$i], '[list ');
  108. $list_close = substr_count($parts[$i], '[/list]');
  109. if ($list_close - $list_open > 0)
  110. $parts[$i] = str_repeat('[list]', $list_close - $list_open) . $parts[$i];
  111. if ($list_open - $list_close > 0)
  112. $parts[$i] = $parts[$i] . str_repeat('[/list]', $list_open - $list_close);
  113. $mistake_fixes = array(
  114. // Find [table]s not followed by [tr].
  115. '~\[table\](?![\s' . $non_breaking_space . ']*\[tr\])~s' . ($context['utf8'] ? 'u' : '') => '[table][tr]',
  116. // Find [tr]s not followed by [td].
  117. '~\[tr\](?![\s' . $non_breaking_space . ']*\[td\])~s' . ($context['utf8'] ? 'u' : '') => '[tr][td]',
  118. // Find [/td]s not followed by something valid.
  119. '~\[/td\](?![\s' . $non_breaking_space . ']*(?:\[td\]|\[/tr\]|\[/table\]))~s' . ($context['utf8'] ? 'u' : '') => '[/td][/tr]',
  120. // Find [/tr]s not followed by something valid.
  121. '~\[/tr\](?![\s' . $non_breaking_space . ']*(?:\[tr\]|\[/table\]))~s' . ($context['utf8'] ? 'u' : '') => '[/tr][/table]',
  122. // Find [/td]s incorrectly followed by [/table].
  123. '~\[/td\][\s' . $non_breaking_space . ']*\[/table\]~s' . ($context['utf8'] ? 'u' : '') => '[/td][/tr][/table]',
  124. // Find [table]s, [tr]s, and [/td]s (possibly correctly) followed by [td].
  125. '~\[(table|tr|/td)\]([\s' . $non_breaking_space . ']*)\[td\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_td_]',
  126. // Now, any [td]s left should have a [tr] before them.
  127. '~\[td\]~s' => '[tr][td]',
  128. // Look for [tr]s which are correctly placed.
  129. '~\[(table|/tr)\]([\s' . $non_breaking_space . ']*)\[tr\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_tr_]',
  130. // Any remaining [tr]s should have a [table] before them.
  131. '~\[tr\]~s' => '[table][tr]',
  132. // Look for [/td]s followed by [/tr].
  133. '~\[/td\]([\s' . $non_breaking_space . ']*)\[/tr\]~s' . ($context['utf8'] ? 'u' : '') => '[/td]$1[_/tr_]',
  134. // Any remaining [/tr]s should have a [/td].
  135. '~\[/tr\]~s' => '[/td][/tr]',
  136. // Look for properly opened [li]s which aren't closed.
  137. '~\[li\]([^\[\]]+?)\[li\]~s' => '[li]$1[_/li_][_li_]',
  138. '~\[li\]([^\[\]]+?)\[/list\]~s' => '[_li_]$1[_/li_][/list]',
  139. '~\[li\]([^\[\]]+?)$~s' => '[li]$1[/li]',
  140. // Lists - find correctly closed items/lists.
  141. '~\[/li\]([\s' . $non_breaking_space . ']*)\[/list\]~s' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[/list]',
  142. // Find list items closed and then opened.
  143. '~\[/li\]([\s' . $non_breaking_space . ']*)\[li\]~s' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[_li_]',
  144. // Now, find any [list]s or [/li]s followed by [li].
  145. '~\[(list(?: [^\]]*?)?|/li)\]([\s' . $non_breaking_space . ']*)\[li\]~s' . ($context['utf8'] ? 'u' : '') => '[$1]$2[_li_]',
  146. // Allow for sub lists.
  147. '~\[/li\]([\s' . $non_breaking_space . ']*)\[list\]~' . ($context['utf8'] ? 'u' : '') => '[_/li_]$1[list]',
  148. '~\[/list\]([\s' . $non_breaking_space . ']*)\[li\]~' . ($context['utf8'] ? 'u' : '') => '[/list]$1[_li_]',
  149. // Any remaining [li]s weren't inside a [list].
  150. '~\[li\]~' => '[list][li]',
  151. // Any remaining [/li]s weren't before a [/list].
  152. '~\[/li\]~' => '[/li][/list]',
  153. // Put the correct ones back how we found them.
  154. '~\[_(li|/li|td|tr|/tr)_\]~' => '[$1]',
  155. // Images with no real url.
  156. '~\[img\]https?://.{0,7}\[/img\]~' => '',
  157. );
  158. // Fix up some use of tables without [tr]s, etc. (it has to be done more than once to catch it all.)
  159. for ($j = 0; $j < 3; $j++)
  160. $parts[$i] = preg_replace(array_keys($mistake_fixes), $mistake_fixes, $parts[$i]);
  161. // Now we're going to do full scale table checking...
  162. $table_check = $parts[$i];
  163. $table_offset = 0;
  164. $table_array = array();
  165. $table_order = array(
  166. 'table' => 'td',
  167. 'tr' => 'table',
  168. 'td' => 'tr',
  169. );
  170. while (preg_match('~\[(/)*(table|tr|td)\]~', $table_check, $matches) != false)
  171. {
  172. // Keep track of where this is.
  173. $offset = strpos($table_check, $matches[0]);
  174. $remove_tag = false;
  175. // Is it opening?
  176. if ($matches[1] != '/')
  177. {
  178. // If the previous table tag isn't correct simply remove it.
  179. if ((!empty($table_array) && $table_array[0] != $table_order[$matches[2]]) || (empty($table_array) && $matches[2] != 'table'))
  180. $remove_tag = true;
  181. // Record this was the last tag.
  182. else
  183. array_unshift($table_array, $matches[2]);
  184. }
  185. // Otherwise is closed!
  186. else
  187. {
  188. // Only keep the tag if it's closing the right thing.
  189. if (empty($table_array) || ($table_array[0] != $matches[2]))
  190. $remove_tag = true;
  191. else
  192. array_shift($table_array);
  193. }
  194. // Removing?
  195. if ($remove_tag)
  196. {
  197. $parts[$i] = substr($parts[$i], 0, $table_offset + $offset) . substr($parts[$i], $table_offset + strlen($matches[0]) + $offset);
  198. // We've lost some data.
  199. $table_offset -= strlen($matches[0]);
  200. }
  201. // Remove everything up to here.
  202. $table_offset += $offset + strlen($matches[0]);
  203. $table_check = substr($table_check, $offset + strlen($matches[0]));
  204. }
  205. // Close any remaining table tags.
  206. foreach ($table_array as $tag)
  207. $parts[$i] .= '[/' . $tag . ']';
  208. // Remove empty bbc from the sections outside the code tags
  209. $parts[$i] = preg_replace('~\[[bisu]\]\s*\[/[bisu]\]~', '', $parts[$i]);
  210. $parts[$i] = preg_replace('~\[quote\]\s*\[/quote\]~', '', $parts[$i]);
  211. $parts[$i] = preg_replace('~\[color=(?:#[\da-fA-F]{3}|#[\da-fA-F]{6}|[A-Za-z]{1,20}|rgb\(\d{1,3}, ?\d{1,3}, ?\d{1,3}\))\]\s*\[/color\]~', '', $parts[$i]);
  212. }
  213. }
  214. // Put it back together!
  215. if (!$previewing)
  216. $message = strtr(implode('', $parts), array(' ' => '&nbsp; ', "\n" => '<br />', $context['utf8'] ? "\xC2\xA0" : "\xA0" => '&nbsp;'));
  217. else
  218. $message = strtr(implode('', $parts), array(' ' => '&nbsp; ', $context['utf8'] ? "\xC2\xA0" : "\xA0" => '&nbsp;'));
  219. // Now let's quickly clean up things that will slow our parser (which are common in posted code.)
  220. $message = strtr($message, array('[]' => '&#91;]', '[&#039;' => '&#91;&#039;'));
  221. }
  222. /**
  223. * This is very simple, and just removes things done by preparsecode.
  224. *
  225. * @param $message
  226. */
  227. function un_preparsecode($message)
  228. {
  229. global $smcFunc;
  230. $parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
  231. // We're going to unparse only the stuff outside [code]...
  232. for ($i = 0, $n = count($parts); $i < $n; $i++)
  233. {
  234. // If $i is a multiple of four (0, 4, 8, ...) then it's not a code section...
  235. if ($i % 4 == 0)
  236. {
  237. $parts[$i] = preg_replace_callback('~\[html\](.+?)\[/html\]~i', create_function('$m', 'return "[html]" . strtr(htmlspecialchars("$m[1]", ENT_QUOTES), array("\\&quot;" => "&quot;", "&amp;#13;" => "<br />", "&amp;#32;" => " ", "&amp;#91;" => "[", "&amp;#93;" => "]")) . "[/html]";'), $parts[$i]);
  238. // Attempt to un-parse the time to something less awful.
  239. $parts[$i] = preg_replace_callback('~\[time\](\d{0,10})\[/time\]~i', create_function('$m', ' return "[time]" . timeformat("$m[1]", false) . "[/time]";'), $parts[$i]);
  240. }
  241. }
  242. // Change breaks back to \n's and &nsbp; back to spaces.
  243. return preg_replace('~<br( /)?' . '>~', "\n", str_replace('&nbsp;', ' ', implode('', $parts)));
  244. }
  245. /**
  246. * Fix any URLs posted - ie. remove 'javascript:'.
  247. * Used by preparsecode, fixes links in message and returns nothing.
  248. *
  249. * @param string $message
  250. */
  251. function fixTags(&$message)
  252. {
  253. global $modSettings;
  254. // WARNING: Editing the below can cause large security holes in your forum.
  255. // Edit only if you are sure you know what you are doing.
  256. $fixArray = array(
  257. // [img]http://...[/img] or [img width=1]http://...[/img]
  258. array(
  259. 'tag' => 'img',
  260. 'protocols' => array('http', 'https'),
  261. 'embeddedUrl' => false,
  262. 'hasEqualSign' => false,
  263. 'hasExtra' => true,
  264. ),
  265. // [url]http://...[/url]
  266. array(
  267. 'tag' => 'url',
  268. 'protocols' => array('http', 'https'),
  269. 'embeddedUrl' => true,
  270. 'hasEqualSign' => false,
  271. ),
  272. // [url=http://...]name[/url]
  273. array(
  274. 'tag' => 'url',
  275. 'protocols' => array('http', 'https'),
  276. 'embeddedUrl' => true,
  277. 'hasEqualSign' => true,
  278. ),
  279. // [iurl]http://...[/iurl]
  280. array(
  281. 'tag' => 'iurl',
  282. 'protocols' => array('http', 'https'),
  283. 'embeddedUrl' => true,
  284. 'hasEqualSign' => false,
  285. ),
  286. // [iurl=http://...]name[/iurl]
  287. array(
  288. 'tag' => 'iurl',
  289. 'protocols' => array('http', 'https'),
  290. 'embeddedUrl' => true,
  291. 'hasEqualSign' => true,
  292. ),
  293. // [ftp]ftp://...[/ftp]
  294. array(
  295. 'tag' => 'ftp',
  296. 'protocols' => array('ftp', 'ftps'),
  297. 'embeddedUrl' => true,
  298. 'hasEqualSign' => false,
  299. ),
  300. // [ftp=ftp://...]name[/ftp]
  301. array(
  302. 'tag' => 'ftp',
  303. 'protocols' => array('ftp', 'ftps'),
  304. 'embeddedUrl' => true,
  305. 'hasEqualSign' => true,
  306. ),
  307. // [flash]http://...[/flash]
  308. array(
  309. 'tag' => 'flash',
  310. 'protocols' => array('http', 'https'),
  311. 'embeddedUrl' => false,
  312. 'hasEqualSign' => false,
  313. 'hasExtra' => true,
  314. ),
  315. );
  316. // Fix each type of tag.
  317. foreach ($fixArray as $param)
  318. fixTag($message, $param['tag'], $param['protocols'], $param['embeddedUrl'], $param['hasEqualSign'], !empty($param['hasExtra']));
  319. // Now fix possible security problems with images loading links automatically...
  320. $message = preg_replace_callback('~(\[img.*?\])(.+?)\[/img\]~is', create_function('$m', 'return "$m[1]" . preg_replace("~action(=|%3d)(?!dlattach)~i", "action-", "$m[2]") . "[/img]";'), $message);
  321. // Limit the size of images posted?
  322. if (!empty($modSettings['max_image_width']) || !empty($modSettings['max_image_height']))
  323. {
  324. // Find all the img tags - with or without width and height.
  325. preg_match_all('~\[img(\s+width=\d+)?(\s+height=\d+)?(\s+width=\d+)?\](.+?)\[/img\]~is', $message, $matches, PREG_PATTERN_ORDER);
  326. $replaces = array();
  327. foreach ($matches[0] as $match => $dummy)
  328. {
  329. // If the width was after the height, handle it.
  330. $matches[1][$match] = !empty($matches[3][$match]) ? $matches[3][$match] : $matches[1][$match];
  331. // Now figure out if they had a desired height or width...
  332. $desired_width = !empty($matches[1][$match]) ? (int) substr(trim($matches[1][$match]), 6) : 0;
  333. $desired_height = !empty($matches[2][$match]) ? (int) substr(trim($matches[2][$match]), 7) : 0;
  334. // One was omitted, or both. We'll have to find its real size...
  335. if (empty($desired_width) || empty($desired_height))
  336. {
  337. list ($width, $height) = url_image_size(un_htmlspecialchars($matches[4][$match]));
  338. // They don't have any desired width or height!
  339. if (empty($desired_width) && empty($desired_height))
  340. {
  341. $desired_width = $width;
  342. $desired_height = $height;
  343. }
  344. // Scale it to the width...
  345. elseif (empty($desired_width) && !empty($height))
  346. $desired_width = (int) (($desired_height * $width) / $height);
  347. // Scale if to the height.
  348. elseif (!empty($width))
  349. $desired_height = (int) (($desired_width * $height) / $width);
  350. }
  351. // If the width and height are fine, just continue along...
  352. if ($desired_width <= $modSettings['max_image_width'] && $desired_height <= $modSettings['max_image_height'])
  353. continue;
  354. // Too bad, it's too wide. Make it as wide as the maximum.
  355. if ($desired_width > $modSettings['max_image_width'] && !empty($modSettings['max_image_width']))
  356. {
  357. $desired_height = (int) (($modSettings['max_image_width'] * $desired_height) / $desired_width);
  358. $desired_width = $modSettings['max_image_width'];
  359. }
  360. // Now check the height, as well. Might have to scale twice, even...
  361. if ($desired_height > $modSettings['max_image_height'] && !empty($modSettings['max_image_height']))
  362. {
  363. $desired_width = (int) (($modSettings['max_image_height'] * $desired_width) / $desired_height);
  364. $desired_height = $modSettings['max_image_height'];
  365. }
  366. $replaces[$matches[0][$match]] = '[img' . (!empty($desired_width) ? ' width=' . $desired_width : '') . (!empty($desired_height) ? ' height=' . $desired_height : '') . ']' . $matches[4][$match] . '[/img]';
  367. }
  368. // If any img tags were actually changed...
  369. if (!empty($replaces))
  370. $message = strtr($message, $replaces);
  371. }
  372. }
  373. /**
  374. * Fix a specific class of tag - ie. url with =.
  375. * Used by fixTags, fixes a specific tag's links.
  376. *
  377. * @param string $message
  378. * @param string $myTag - the tag
  379. * @param string $protocols - http or ftp
  380. * @param bool $embeddedUrl = false - whether it *can* be set to something
  381. * @param bool $hasEqualSign = false, whether it *is* set to something
  382. * @param bool $hasExtra = false - whether it can have extra cruft after the begin tag.
  383. */
  384. function fixTag(&$message, $myTag, $protocols, $embeddedUrl = false, $hasEqualSign = false, $hasExtra = false)
  385. {
  386. global $boardurl, $scripturl;
  387. if (preg_match('~^([^:]+://[^/]+)~', $boardurl, $match) != 0)
  388. $domain_url = $match[1];
  389. else
  390. $domain_url = $boardurl . '/';
  391. $replaces = array();
  392. if ($hasEqualSign)
  393. preg_match_all('~\[(' . $myTag . ')=([^\]]*?)\](?:(.+?)\[/(' . $myTag . ')\])?~is', $message, $matches);
  394. else
  395. preg_match_all('~\[(' . $myTag . ($hasExtra ? '(?:[^\]]*?)' : '') . ')\](.+?)\[/(' . $myTag . ')\]~is', $message, $matches);
  396. foreach ($matches[0] as $k => $dummy)
  397. {
  398. // Remove all leading and trailing whitespace.
  399. $replace = trim($matches[2][$k]);
  400. $this_tag = $matches[1][$k];
  401. $this_close = $hasEqualSign ? (empty($matches[4][$k]) ? '' : $matches[4][$k]) : $matches[3][$k];
  402. $found = false;
  403. foreach ($protocols as $protocol)
  404. {
  405. $found = strncasecmp($replace, $protocol . '://', strlen($protocol) + 3) === 0;
  406. if ($found)
  407. break;
  408. }
  409. if (!$found && $protocols[0] == 'http')
  410. {
  411. if (substr($replace, 0, 1) == '/')
  412. $replace = $domain_url . $replace;
  413. elseif (substr($replace, 0, 1) == '?')
  414. $replace = $scripturl . $replace;
  415. elseif (substr($replace, 0, 1) == '#' && $embeddedUrl)
  416. {
  417. $replace = '#' . preg_replace('~[^A-Za-z0-9_\-#]~', '', substr($replace, 1));
  418. $this_tag = 'iurl';
  419. $this_close = 'iurl';
  420. }
  421. else
  422. $replace = $protocols[0] . '://' . $replace;
  423. }
  424. elseif (!$found && $protocols[0] == 'ftp')
  425. $replace = $protocols[0] . '://' . preg_replace('~^(?!ftps?)[^:]+://~', '', $replace);
  426. elseif (!$found)
  427. $replace = $protocols[0] . '://' . $replace;
  428. if ($hasEqualSign && $embeddedUrl)
  429. $replaces[$matches[0][$k]] = '[' . $this_tag . '=' . $replace . ']' . (empty($matches[4][$k]) ? '' : $matches[3][$k] . '[/' . $this_close . ']');
  430. elseif ($hasEqualSign)
  431. $replaces['[' . $matches[1][$k] . '=' . $matches[2][$k] . ']'] = '[' . $this_tag . '=' . $replace . ']';
  432. elseif ($embeddedUrl)
  433. $replaces['[' . $matches[1][$k] . ']' . $matches[2][$k] . '[/' . $matches[3][$k] . ']'] = '[' . $this_tag . '=' . $replace . ']' . $matches[2][$k] . '[/' . $this_close . ']';
  434. else
  435. $replaces['[' . $matches[1][$k] . ']' . $matches[2][$k] . '[/' . $matches[3][$k] . ']'] = '[' . $this_tag . ']' . $replace . '[/' . $this_close . ']';
  436. }
  437. foreach ($replaces as $k => $v)
  438. {
  439. if ($k == $v)
  440. unset($replaces[$k]);
  441. }
  442. if (!empty($replaces))
  443. $message = strtr($message, $replaces);
  444. }
  445. /**
  446. * This function sends an email to the specified recipient(s).
  447. * It uses the mail_type settings and webmaster_email variable.
  448. *
  449. * @param array $to - the email(s) to send to
  450. * @param string $subject - email subject, expected to have entities, and slashes, but not be parsed
  451. * @param string $message - email body, expected to have slashes, no htmlentities
  452. * @param string $from = null - the address to use for replies
  453. * @param string $message_id = null - if specified, it will be used as local part of the Message-ID header.
  454. * @param bool $send_html = false, whether or not the message is HTML vs. plain text
  455. * @param int $priority = 3
  456. * @param bool $hotmail_fix = null
  457. * @param $is_private
  458. * @return boolean, whether ot not the email was sent properly.
  459. */
  460. function sendmail($to, $subject, $message, $from = null, $message_id = null, $send_html = false, $priority = 3, $hotmail_fix = null, $is_private = false)
  461. {
  462. global $webmaster_email, $context, $modSettings, $txt, $scripturl;
  463. global $smcFunc;
  464. // Use sendmail if it's set or if no SMTP server is set.
  465. $use_sendmail = empty($modSettings['mail_type']) || $modSettings['smtp_host'] == '';
  466. // Line breaks need to be \r\n only in windows or for SMTP.
  467. $line_break = $context['server']['is_windows'] || !$use_sendmail ? "\r\n" : "\n";
  468. // So far so good.
  469. $mail_result = true;
  470. // If the recipient list isn't an array, make it one.
  471. $to_array = is_array($to) ? $to : array($to);
  472. // Once upon a time, Hotmail could not interpret non-ASCII mails.
  473. // In honour of those days, it's still called the 'hotmail fix'.
  474. if ($hotmail_fix === null)
  475. {
  476. $hotmail_to = array();
  477. foreach ($to_array as $i => $to_address)
  478. {
  479. if (preg_match('~@(att|comcast|bellsouth)\.[a-zA-Z\.]{2,6}$~i', $to_address) === 1)
  480. {
  481. $hotmail_to[] = $to_address;
  482. $to_array = array_diff($to_array, array($to_address));
  483. }
  484. }
  485. // Call this function recursively for the hotmail addresses.
  486. if (!empty($hotmail_to))
  487. $mail_result = sendmail($hotmail_to, $subject, $message, $from, $message_id, $send_html, $priority, true, $is_private);
  488. // The remaining addresses no longer need the fix.
  489. $hotmail_fix = false;
  490. // No other addresses left? Return instantly.
  491. if (empty($to_array))
  492. return $mail_result;
  493. }
  494. // Get rid of entities.
  495. $subject = un_htmlspecialchars($subject);
  496. // Make the message use the proper line breaks.
  497. $message = str_replace(array("\r", "\n"), array('', $line_break), $message);
  498. // Make sure hotmail mails are sent as HTML so that HTML entities work.
  499. if ($hotmail_fix && !$send_html)
  500. {
  501. $send_html = true;
  502. $message = strtr($message, array($line_break => '<br />' . $line_break));
  503. $message = preg_replace('~(' . preg_quote($scripturl, '~') . '(?:[?/][\w\-_%\.,\?&;=#]+)?)~', '<a href="$1">$1</a>', $message);
  504. }
  505. list (, $from_name) = mimespecialchars(addcslashes($from !== null ? $from : $context['forum_name'], '<>()\'\\"'), true, $hotmail_fix, $line_break);
  506. list (, $subject) = mimespecialchars($subject, true, $hotmail_fix, $line_break);
  507. // Construct the mail headers...
  508. $headers = 'From: "' . $from_name . '" <' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . '>' . $line_break;
  509. $headers .= $from !== null ? 'Reply-To: <' . $from . '>' . $line_break : '';
  510. $headers .= 'Return-Path: ' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . $line_break;
  511. $headers .= 'Date: ' . gmdate('D, d M Y H:i:s') . ' -0000' . $line_break;
  512. if ($message_id !== null && empty($modSettings['mail_no_message_id']))
  513. $headers .= 'Message-ID: <' . md5($scripturl . microtime()) . '-' . $message_id . strstr(empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from'], '@') . '>' . $line_break;
  514. $headers .= 'X-Mailer: SMF' . $line_break;
  515. // Pass this to the integration before we start modifying the output -- it'll make it easier later.
  516. if (in_array(false, call_integration_hook('integrate_outgoing_email', array(&$subject, &$message, &$headers)), true))
  517. return false;
  518. // Save the original message...
  519. $orig_message = $message;
  520. // The mime boundary separates the different alternative versions.
  521. $mime_boundary = 'SMF-' . md5($message . time());
  522. // Using mime, as it allows to send a plain unencoded alternative.
  523. $headers .= 'Mime-Version: 1.0' . $line_break;
  524. $headers .= 'Content-Type: multipart/alternative; boundary="' . $mime_boundary . '"' . $line_break;
  525. $headers .= 'Content-Transfer-Encoding: 7bit' . $line_break;
  526. // Sending HTML? Let's plop in some basic stuff, then.
  527. if ($send_html)
  528. {
  529. $no_html_message = un_htmlspecialchars(strip_tags(strtr($orig_message, array('</title>' => $line_break))));
  530. // But, then, dump it and use a plain one for dinosaur clients.
  531. list(, $plain_message) = mimespecialchars($no_html_message, false, true, $line_break);
  532. $message = $plain_message . $line_break . '--' . $mime_boundary . $line_break;
  533. // This is the plain text version. Even if no one sees it, we need it for spam checkers.
  534. list($charset, $plain_charset_message, $encoding) = mimespecialchars($no_html_message, false, false, $line_break);
  535. $message .= 'Content-Type: text/plain; charset=' . $charset . $line_break;
  536. $message .= 'Content-Transfer-Encoding: ' . $encoding . $line_break . $line_break;
  537. $message .= $plain_charset_message . $line_break . '--' . $mime_boundary . $line_break;
  538. // This is the actual HTML message, prim and proper. If we wanted images, they could be inlined here (with multipart/related, etc.)
  539. list($charset, $html_message, $encoding) = mimespecialchars($orig_message, false, $hotmail_fix, $line_break);
  540. $message .= 'Content-Type: text/html; charset=' . $charset . $line_break;
  541. $message .= 'Content-Transfer-Encoding: ' . ($encoding == '' ? '7bit' : $encoding) . $line_break . $line_break;
  542. $message .= $html_message . $line_break . '--' . $mime_boundary . '--';
  543. }
  544. // Text is good too.
  545. else
  546. {
  547. // Send a plain message first, for the older web clients.
  548. list(, $plain_message) = mimespecialchars($orig_message, false, true, $line_break);
  549. $message = $plain_message . $line_break . '--' . $mime_boundary . $line_break;
  550. // Now add an encoded message using the forum's character set.
  551. list ($charset, $encoded_message, $encoding) = mimespecialchars($orig_message, false, false, $line_break);
  552. $message .= 'Content-Type: text/plain; charset=' . $charset . $line_break;
  553. $message .= 'Content-Transfer-Encoding: ' . $encoding . $line_break . $line_break;
  554. $message .= $encoded_message . $line_break . '--' . $mime_boundary . '--';
  555. }
  556. // Are we using the mail queue, if so this is where we butt in...
  557. if (!empty($modSettings['mail_queue']) && $priority != 0)
  558. return AddMailQueue(false, $to_array, $subject, $message, $headers, $send_html, $priority, $is_private);
  559. // If it's a priority mail, send it now - note though that this should NOT be used for sending many at once.
  560. elseif (!empty($modSettings['mail_queue']) && !empty($modSettings['mail_limit']))
  561. {
  562. list ($last_mail_time, $mails_this_minute) = @explode('|', $modSettings['mail_recent']);
  563. if (empty($mails_this_minute) || time() > $last_mail_time + 60)
  564. $new_queue_stat = time() . '|' . 1;
  565. else
  566. $new_queue_stat = $last_mail_time . '|' . ((int) $mails_this_minute + 1);
  567. updateSettings(array('mail_recent' => $new_queue_stat));
  568. }
  569. // SMTP or sendmail?
  570. if ($use_sendmail)
  571. {
  572. $subject = strtr($subject, array("\r" => '', "\n" => ''));
  573. if (!empty($modSettings['mail_strip_carriage']))
  574. {
  575. $message = strtr($message, array("\r" => ''));
  576. $headers = strtr($headers, array("\r" => ''));
  577. }
  578. foreach ($to_array as $to)
  579. {
  580. if (!mail(strtr($to, array("\r" => '', "\n" => '')), $subject, $message, $headers))
  581. {
  582. log_error(sprintf($txt['mail_send_unable'], $to));
  583. $mail_result = false;
  584. }
  585. // Wait, wait, I'm still sending here!
  586. @set_time_limit(300);
  587. if (function_exists('apache_reset_timeout'))
  588. @apache_reset_timeout();
  589. }
  590. }
  591. else
  592. $mail_result = $mail_result && smtp_mail($to_array, $subject, $message, $headers);
  593. // Everything go smoothly?
  594. return $mail_result;
  595. }
  596. /**
  597. * Add an email to the mail queue.
  598. *
  599. * @param bool $flush = false
  600. * @param array $to_array = array()
  601. * @param string $subject = ''
  602. * @param string $message = ''
  603. * @param string $headers = ''
  604. * @param bool $send_html = false
  605. * @param int $priority = 3
  606. * @param $is_private
  607. * @return boolean
  608. */
  609. function AddMailQueue($flush = false, $to_array = array(), $subject = '', $message = '', $headers = '', $send_html = false, $priority = 3, $is_private = false)
  610. {
  611. global $context, $modSettings, $smcFunc;
  612. static $cur_insert = array();
  613. static $cur_insert_len = 0;
  614. if ($cur_insert_len == 0)
  615. $cur_insert = array();
  616. // If we're flushing, make the final inserts - also if we're near the MySQL length limit!
  617. if (($flush || $cur_insert_len > 800000) && !empty($cur_insert))
  618. {
  619. // Only do these once.
  620. $cur_insert_len = 0;
  621. // Dump the data...
  622. $smcFunc['db_insert']('',
  623. '{db_prefix}mail_queue',
  624. array(
  625. 'time_sent' => 'int', 'recipient' => 'string-255', 'body' => 'string', 'subject' => 'string-255',
  626. 'headers' => 'string-65534', 'send_html' => 'int', 'priority' => 'int', 'private' => 'int',
  627. ),
  628. $cur_insert,
  629. array('id_mail')
  630. );
  631. $cur_insert = array();
  632. $context['flush_mail'] = false;
  633. }
  634. // If we're flushing we're done.
  635. if ($flush)
  636. {
  637. $nextSendTime = time() + 10;
  638. $smcFunc['db_query']('', '
  639. UPDATE {db_prefix}settings
  640. SET value = {string:nextSendTime}
  641. WHERE variable = {string:mail_next_send}
  642. AND value = {string:no_outstanding}',
  643. array(
  644. 'nextSendTime' => $nextSendTime,
  645. 'mail_next_send' => 'mail_next_send',
  646. 'no_outstanding' => '0',
  647. )
  648. );
  649. return true;
  650. }
  651. // Ensure we tell obExit to flush.
  652. $context['flush_mail'] = true;
  653. foreach ($to_array as $to)
  654. {
  655. // Will this insert go over MySQL's limit?
  656. $this_insert_len = strlen($to) + strlen($message) + strlen($headers) + 700;
  657. // Insert limit of 1M (just under the safety) is reached?
  658. if ($this_insert_len + $cur_insert_len > 1000000)
  659. {
  660. // Flush out what we have so far.
  661. $smcFunc['db_insert']('',
  662. '{db_prefix}mail_queue',
  663. array(
  664. 'time_sent' => 'int', 'recipient' => 'string-255', 'body' => 'string', 'subject' => 'string-255',
  665. 'headers' => 'string-65534', 'send_html' => 'int', 'priority' => 'int', 'private' => 'int',
  666. ),
  667. $cur_insert,
  668. array('id_mail')
  669. );
  670. // Clear this out.
  671. $cur_insert = array();
  672. $cur_insert_len = 0;
  673. }
  674. // Now add the current insert to the array...
  675. $cur_insert[] = array(time(), (string) $to, (string) $message, (string) $subject, (string) $headers, ($send_html ? 1 : 0), $priority, (int) $is_private);
  676. $cur_insert_len += $this_insert_len;
  677. }
  678. // If they are using SSI there is a good chance obExit will never be called. So lets be nice and flush it for them.
  679. if (SMF === 'SSI')
  680. return AddMailQueue(true);
  681. return true;
  682. }
  683. /**
  684. * Sends an personal message from the specified person to the specified people
  685. * ($from defaults to the user)
  686. *
  687. * @param array $recipients - an array containing the arrays 'to' and 'bcc', both containing id_member's.
  688. * @param string $subject - should have no slashes and no html entities
  689. * @param string $message - should have no slashes and no html entities
  690. * @param bool $store_outbox
  691. * @param array $from - an array with the id, name, and username of the member.
  692. * @param int $pm_head - the ID of the chain being replied to - if any.
  693. * @return array, an array with log entries telling how many recipients were successful and which recipients it failed to send to.
  694. */
  695. function sendpm($recipients, $subject, $message, $store_outbox = false, $from = null, $pm_head = 0)
  696. {
  697. global $scripturl, $txt, $user_info, $language;
  698. global $modSettings, $smcFunc;
  699. // Make sure the PM language file is loaded, we might need something out of it.
  700. loadLanguage('PersonalMessage');
  701. $onBehalf = $from !== null;
  702. // Initialize log array.
  703. $log = array(
  704. 'failed' => array(),
  705. 'sent' => array()
  706. );
  707. if ($from === null)
  708. $from = array(
  709. 'id' => $user_info['id'],
  710. 'name' => $user_info['name'],
  711. 'username' => $user_info['username']
  712. );
  713. // Probably not needed. /me something should be of the typer.
  714. else
  715. $user_info['name'] = $from['name'];
  716. // This is the one that will go in their inbox.
  717. $htmlmessage = $smcFunc['htmlspecialchars']($message, ENT_QUOTES);
  718. preparsecode($htmlmessage);
  719. $htmlsubject = strtr($smcFunc['htmlspecialchars']($subject), array("\r" => '', "\n" => '', "\t" => ''));
  720. if ($smcFunc['strlen']($htmlsubject) > 100)
  721. $htmlsubject = $smcFunc['substr']($htmlsubject, 0, 100);
  722. // Make sure is an array
  723. if (!is_array($recipients))
  724. $recipients = array($recipients);
  725. // Integrated PMs
  726. call_integration_hook('integrate_personal_message', array(&$recipients, &$from, &$subject, &$message));
  727. // Get a list of usernames and convert them to IDs.
  728. $usernames = array();
  729. foreach ($recipients as $rec_type => $rec)
  730. {
  731. foreach ($rec as $id => $member)
  732. {
  733. if (!is_numeric($recipients[$rec_type][$id]))
  734. {
  735. $recipients[$rec_type][$id] = $smcFunc['strtolower'](trim(preg_replace('/[<>&"\'=\\\]/', '', $recipients[$rec_type][$id])));
  736. $usernames[$recipients[$rec_type][$id]] = 0;
  737. }
  738. }
  739. }
  740. if (!empty($usernames))
  741. {
  742. $request = $smcFunc['db_query']('pm_find_username', '
  743. SELECT id_member, member_name
  744. FROM {db_prefix}members
  745. WHERE ' . ($smcFunc['db_case_sensitive'] ? 'LOWER(member_name)' : 'member_name') . ' IN ({array_string:usernames})',
  746. array(
  747. 'usernames' => array_keys($usernames),
  748. )
  749. );
  750. while ($row = $smcFunc['db_fetch_assoc']($request))
  751. if (isset($usernames[$smcFunc['strtolower']($row['member_name'])]))
  752. $usernames[$smcFunc['strtolower']($row['member_name'])] = $row['id_member'];
  753. $smcFunc['db_free_result']($request);
  754. // Replace the usernames with IDs. Drop usernames that couldn't be found.
  755. foreach ($recipients as $rec_type => $rec)
  756. foreach ($rec as $id => $member)
  757. {
  758. if (is_numeric($recipients[$rec_type][$id]))
  759. continue;
  760. if (!empty($usernames[$member]))
  761. $recipients[$rec_type][$id] = $usernames[$member];
  762. else
  763. {
  764. $log['failed'][$id] = sprintf($txt['pm_error_user_not_found'], $recipients[$rec_type][$id]);
  765. unset($recipients[$rec_type][$id]);
  766. }
  767. }
  768. }
  769. // Make sure there are no duplicate 'to' members.
  770. $recipients['to'] = array_unique($recipients['to']);
  771. // Only 'bcc' members that aren't already in 'to'.
  772. $recipients['bcc'] = array_diff(array_unique($recipients['bcc']), $recipients['to']);
  773. // Combine 'to' and 'bcc' recipients.
  774. $all_to = array_merge($recipients['to'], $recipients['bcc']);
  775. // Check no-one will want it deleted right away!
  776. $request = $smcFunc['db_query']('', '
  777. SELECT
  778. id_member, criteria, is_or
  779. FROM {db_prefix}pm_rules
  780. WHERE id_member IN ({array_int:to_members})
  781. AND delete_pm = {int:delete_pm}',
  782. array(
  783. 'to_members' => $all_to,
  784. 'delete_pm' => 1,
  785. )
  786. );
  787. $deletes = array();
  788. // Check whether we have to apply anything...
  789. while ($row = $smcFunc['db_fetch_assoc']($request))
  790. {
  791. $criteria = unserialize($row['criteria']);
  792. // Note we don't check the buddy status, cause deletion from buddy = madness!
  793. $delete = false;
  794. foreach ($criteria as $criterium)
  795. {
  796. $match = false;
  797. if (($criterium['t'] == 'mid' && $criterium['v'] == $from['id']) || ($criterium['t'] == 'gid' && in_array($criterium['v'], $user_info['groups'])) || ($criterium['t'] == 'sub' && strpos($subject, $criterium['v']) !== false) || ($criterium['t'] == 'msg' && strpos($message, $criterium['v']) !== false))
  798. $delete = true;
  799. // If we're adding and one criteria don't match then we stop!
  800. elseif (!$row['is_or'])
  801. {
  802. $delete = false;
  803. break;
  804. }
  805. }
  806. if ($delete)
  807. $deletes[$row['id_member']] = 1;
  808. }
  809. $smcFunc['db_free_result']($request);
  810. // Load the membergrounp message limits.
  811. // @todo Consider caching this?
  812. static $message_limit_cache = array();
  813. if (!allowedTo('moderate_forum') && empty($message_limit_cache))
  814. {
  815. $request = $smcFunc['db_query']('', '
  816. SELECT id_group, max_messages
  817. FROM {db_prefix}membergroups',
  818. array(
  819. )
  820. );
  821. while ($row = $smcFunc['db_fetch_assoc']($request))
  822. $message_limit_cache[$row['id_group']] = $row['max_messages'];
  823. $smcFunc['db_free_result']($request);
  824. }
  825. // Load the groups that are allowed to read PMs.
  826. // @todo move into a separate function on $permission.
  827. $allowed_groups = array();
  828. $disallowed_groups = array();
  829. $request = $smcFunc['db_query']('', '
  830. SELECT id_group, add_deny
  831. FROM {db_prefix}permissions
  832. WHERE permission = {string:read_permission}',
  833. array(
  834. 'read_permission' => 'pm_read',
  835. )
  836. );
  837. while ($row = $smcFunc['db_fetch_assoc']($request))
  838. {
  839. if (empty($row['add_deny']))
  840. $disallowed_groups[] = $row['id_group'];
  841. else
  842. $allowed_groups[] = $row['id_group'];
  843. }
  844. $smcFunc['db_free_result']($request);
  845. if (empty($modSettings['permission_enable_deny']))
  846. $disallowed_groups = array();
  847. $request = $smcFunc['db_query']('', '
  848. SELECT
  849. member_name, real_name, id_member, email_address, lngfile,
  850. pm_email_notify, instant_messages,' . (allowedTo('moderate_forum') ? ' 0' : '
  851. (pm_receive_from = {int:admins_only}' . (empty($modSettings['enable_buddylist']) ? '' : ' OR
  852. (pm_receive_from = {int:buddies_only} AND FIND_IN_SET({string:from_id}, buddy_list) = 0) OR
  853. (pm_receive_from = {int:not_on_ignore_list} AND FIND_IN_SET({string:from_id}, pm_ignore_list) != 0)') . ')') . ' AS ignored,
  854. FIND_IN_SET({string:from_id}, buddy_list) != 0 AS is_buddy, is_activated,
  855. additional_groups, id_group, id_post_group
  856. FROM {db_prefix}members
  857. WHERE id_member IN ({array_int:recipients})
  858. ORDER BY lngfile
  859. LIMIT {int:count_recipients}',
  860. array(
  861. 'not_on_ignore_list' => 1,
  862. 'buddies_only' => 2,
  863. 'admins_only' => 3,
  864. 'recipients' => $all_to,
  865. 'count_recipients' => count($all_to),
  866. 'from_id' => $from['id'],
  867. )
  868. );
  869. $notifications = array();
  870. while ($row = $smcFunc['db_fetch_assoc']($request))
  871. {
  872. // Don't do anything for members to be deleted!
  873. if (isset($deletes[$row['id_member']]))
  874. continue;
  875. // We need to know this members groups.
  876. $groups = explode(',', $row['additional_groups']);
  877. $groups[] = $row['id_group'];
  878. $groups[] = $row['id_post_group'];
  879. $message_limit = -1;
  880. // For each group see whether they've gone over their limit - assuming they're not an admin.
  881. if (!in_array(1, $groups))
  882. {
  883. foreach ($groups as $id)
  884. {
  885. if (isset($message_limit_cache[$id]) && $message_limit != 0 && $message_limit < $message_limit_cache[$id])
  886. $message_limit = $message_limit_cache[$id];
  887. }
  888. if ($message_limit > 0 && $message_limit <= $row['instant_messages'])
  889. {
  890. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_data_limit_reached'], $row['real_name']);
  891. unset($all_to[array_search($row['id_member'], $all_to)]);
  892. continue;
  893. }
  894. // Do they have any of the allowed groups?
  895. if (count(array_intersect($allowed_groups, $groups)) == 0 || count(array_intersect($disallowed_groups, $groups)) != 0)
  896. {
  897. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_user_cannot_read'], $row['real_name']);
  898. unset($all_to[array_search($row['id_member'], $all_to)]);
  899. continue;
  900. }
  901. }
  902. // Note that PostgreSQL can return a lowercase t/f for FIND_IN_SET
  903. if (!empty($row['ignored']) && $row['ignored'] != 'f' && $row['id_member'] != $from['id'])
  904. {
  905. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_ignored_by_user'], $row['real_name']);
  906. unset($all_to[array_search($row['id_member'], $all_to)]);
  907. continue;
  908. }
  909. // If the receiving account is banned (>=10) or pending deletion (4), refuse to send the PM.
  910. if ($row['is_activated'] >= 10 || ($row['is_activated'] == 4 && !$user_info['is_admin']))
  911. {
  912. $log['failed'][$row['id_member']] = sprintf($txt['pm_error_user_cannot_read'], $row['real_name']);
  913. unset($all_to[array_search($row['id_member'], $all_to)]);
  914. continue;
  915. }
  916. // Send a notification, if enabled - taking the buddy list into account.
  917. if (!empty($row['email_address']) && ($row['pm_email_notify'] == 1 || ($row['pm_email_notify'] > 1 && (!empty($modSettings['enable_buddylist']) && $row['is_buddy']))) && $row['is_activated'] == 1)
  918. $notifications[empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile']][] = $row['email_address'];
  919. $log['sent'][$row['id_member']] = sprintf(isset($txt['pm_successfully_sent']) ? $txt['pm_successfully_sent'] : '', $row['real_name']);
  920. }
  921. $smcFunc['db_free_result']($request);
  922. // Only 'send' the message if there are any recipients left.
  923. if (empty($all_to))
  924. return $log;
  925. // Insert the message itself and then grab the last insert id.
  926. $smcFunc['db_insert']('',
  927. '{db_prefix}personal_messages',
  928. array(
  929. 'id_pm_head' => 'int', 'id_member_from' => 'int', 'deleted_by_sender' => 'int',
  930. 'from_name' => 'string-255', 'msgtime' => 'int', 'subject' => 'string-255', 'body' => 'string-65534',
  931. ),
  932. array(
  933. $pm_head, $from['id'], ($store_outbox ? 0 : 1),
  934. $from['username'], time(), $htmlsubject, $htmlmessage,
  935. ),
  936. array('id_pm')
  937. );
  938. $id_pm = $smcFunc['db_insert_id']('{db_prefix}personal_messages', 'id_pm');
  939. // Add the recipients.
  940. if (!empty($id_pm))
  941. {
  942. // If this is new we need to set it part of it's own conversation.
  943. if (empty($pm_head))
  944. $smcFunc['db_query']('', '
  945. UPDATE {db_prefix}personal_messages
  946. SET id_pm_head = {int:id_pm_head}
  947. WHERE id_pm = {int:id_pm_head}',
  948. array(
  949. 'id_pm_head' => $id_pm,
  950. )
  951. );
  952. // Some people think manually deleting personal_messages is fun... it's not. We protect against it though :)
  953. $smcFunc['db_query']('', '
  954. DELETE FROM {db_prefix}pm_recipients
  955. WHERE id_pm = {int:id_pm}',
  956. array(
  957. 'id_pm' => $id_pm,
  958. )
  959. );
  960. $insertRows = array();
  961. $to_list = array();
  962. foreach ($all_to as $to)
  963. {
  964. $insertRows[] = array($id_pm, $to, in_array($to, $recipients['bcc']) ? 1 : 0, isset($deletes[$to]) ? 1 : 0, 1);
  965. if (!in_array($to, $recipients['bcc']))
  966. $to_list[] = $to;
  967. }
  968. $smcFunc['db_insert']('insert',
  969. '{db_prefix}pm_recipients',
  970. array(
  971. 'id_pm' => 'int', 'id_member' => 'int', 'bcc' => 'int', 'deleted' => 'int', 'is_new' => 'int'
  972. ),
  973. $insertRows,
  974. array('id_pm', 'id_member')
  975. );
  976. }
  977. censorText($subject);
  978. if (empty($modSettings['disallow_sendBody']))
  979. {
  980. censorText($message);
  981. $message = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc(htmlspecialchars($message), false), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '&#91;' => '[', '&#93;' => ']')))));
  982. }
  983. else
  984. $message = '';
  985. $to_names = array();
  986. if (count($to_list) > 1)
  987. {
  988. $request = $smcFunc['db_query']('', '
  989. SELECT real_name
  990. FROM {db_prefix}members
  991. WHERE id_member IN ({array_int:to_members})',
  992. array(
  993. 'to_members' => $to_list,
  994. )
  995. );
  996. while ($row = $smcFunc['db_fetch_assoc']($request))
  997. $to_names[] = un_htmlspecialchars($row['real_name']);
  998. $smcFunc['db_free_result']($request);
  999. }
  1000. $replacements = array(
  1001. 'SUBJECT' => $subject,
  1002. 'MESSAGE' => $message,
  1003. 'SENDER' => un_htmlspecialchars($from['name']),
  1004. 'READLINK' => $scripturl . '?action=pm;pmsg=' . $id_pm . '#msg' . $id_pm,
  1005. 'REPLYLINK' => $scripturl . '?action=pm;sa=send;f=inbox;pmsg=' . $id_pm . ';quote;u=' . $from['id'],
  1006. 'TOLIST' => implode(', ', $to_names),
  1007. );
  1008. $email_template = 'new_pm' . (empty($modSettings['disallow_sendBody']) ? '_body' : '') . (!empty($to_names) ? '_tolist' : '');
  1009. foreach ($notifications as $lang => $notification_list)
  1010. {
  1011. $mail = loadEmailTemplate($email_template, $replacements, $lang);
  1012. // Off the notification email goes!
  1013. sendmail($notification_list, $mail['subject'], $mail['body'], null, 'p' . $id_pm, false, 2, null, true);
  1014. }
  1015. // Integrated After PMs
  1016. call_integration_hook('integrate_personal_message_after', array(&$id_pm, &$log, &$recipients, &$from, &$subject, &$message));
  1017. // Back to what we were on before!
  1018. loadLanguage('index+PersonalMessage');
  1019. // Add one to their unread and read message counts.
  1020. foreach ($all_to as $k => $id)
  1021. if (isset($deletes[$id]))
  1022. unset($all_to[$k]);
  1023. if (!empty($all_to))
  1024. updateMemberData($all_to, array('instant_messages' => '+', 'unread_messages' => '+', 'new_pm' => 1));
  1025. return $log;
  1026. }
  1027. /**
  1028. * Prepare text strings for sending as email body or header.
  1029. * In case there are higher ASCII characters in the given string, this
  1030. * function will attempt the transport method 'quoted-printable'.
  1031. * Otherwise the transport method '7bit' is used.
  1032. *
  1033. * @param string $string
  1034. * @param bool $with_charset = true
  1035. * @param bool $hotmail_fix = false, with hotmail_fix set all higher ASCII
  1036. * characters are converted to HTML entities to assure proper display of the mail
  1037. * @param $line_break
  1038. * @param string $custom_charset = null, if set, it uses this character set
  1039. * @return array an array containing the character set, the converted string and the transport method.
  1040. */
  1041. function mimespecialchars($string, $with_charset = true, $hotmail_fix = false, $line_break = "\r\n", $custom_charset = null)
  1042. {
  1043. global $context;
  1044. $charset = $custom_charset !== null ? $custom_charset : $context['character_set'];
  1045. // This is the fun part....
  1046. if (preg_match_all('~&#(\d{3,8});~', $string, $matches) !== 0 && !$hotmail_fix)
  1047. {
  1048. // Let's, for now, assume there are only &#021;'ish characters.
  1049. $simple = true;
  1050. foreach ($matches[1] as $entity)
  1051. if ($entity > 128)
  1052. $simple = false;
  1053. unset($matches);
  1054. if ($simple)
  1055. $string = preg_replace_callback('~&#(\d{3,8});~', create_function('$m', ' return chr("$m[1]");'), $string);
  1056. else
  1057. {
  1058. // Try to convert the string to UTF-8.
  1059. if (!$context['utf8'] && function_exists('iconv'))
  1060. {
  1061. $newstring = @iconv($context['character_set'], 'UTF-8', $string);
  1062. if ($newstring)
  1063. $string = $newstring;
  1064. }
  1065. $string = preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $string);
  1066. // Unicode, baby.
  1067. $charset = 'UTF-8';
  1068. }
  1069. }
  1070. // Convert all special characters to HTML entities...just for Hotmail :-\
  1071. if ($hotmail_fix && ($context['utf8'] || function_exists('iconv') || $context['character_set'] === 'ISO-8859-1'))
  1072. {
  1073. if (!$context['utf8'] && function_exists('iconv'))
  1074. {
  1075. $newstring = @iconv($context['character_set'], 'UTF-8', $string);
  1076. if ($newstring)
  1077. $string = $newstring;
  1078. }
  1079. $entityConvert = create_function('$m', '
  1080. $c = $m[1];
  1081. if (strlen($c) === 1 && ord($c[0]) <= 0x7F)
  1082. return $c;
  1083. elseif (strlen($c) === 2 && ord($c[0]) >= 0xC0 && ord($c[0]) <= 0xDF)
  1084. return "&#" . (((ord($c[0]) ^ 0xC0) << 6) + (ord($c[1]) ^ 0x80)) . ";";
  1085. elseif (strlen($c) === 3 && ord($c[0]) >= 0xE0 && ord($c[0]) <= 0xEF)
  1086. return "&#" . (((ord($c[0]) ^ 0xE0) << 12) + ((ord($c[1]) ^ 0x80) << 6) + (ord($c[2]) ^ 0x80)) . ";";
  1087. elseif (strlen($c) === 4 && ord($c[0]) >= 0xF0 && ord($c[0]) <= 0xF7)
  1088. return "&#" . (((ord($c[0]) ^ 0xF0) << 18) + ((ord($c[1]) ^ 0x80) << 12) + ((ord($c[2]) ^ 0x80) << 6) + (ord($c[3]) ^ 0x80)) . ";";
  1089. else
  1090. return "";');
  1091. // Convert all 'special' characters to HTML entities.
  1092. return array($charset, preg_replace_callback('~([\x80-\x{10FFFF}])~u', $entityConvert, $string), '7bit');
  1093. }
  1094. // We don't need to mess with the subject line if no special characters were in it..
  1095. elseif (!$hotmail_fix && preg_match('~([^\x09\x0A\x0D\x20-\x7F])~', $string) === 1)
  1096. {
  1097. // Base64 encode.
  1098. $string = base64_encode($string);
  1099. // Show the characterset and the transfer-encoding for header strings.
  1100. if ($with_charset)
  1101. $string = '=?' . $charset . '?B?' . $string . '?=';
  1102. // Break it up in lines (mail body).
  1103. else
  1104. $string = chunk_split($string, 76, $line_break);
  1105. return array($charset, $string, 'base64');
  1106. }
  1107. else
  1108. return array($charset, $string, '7bit');
  1109. }
  1110. /**
  1111. * Sends mail, like mail() but over SMTP.
  1112. * It expects no slashes or entities.
  1113. * @internal
  1114. *
  1115. * @param array $mail_to_array - array of strings (email addresses)
  1116. * @param string $subject email subject
  1117. * @param string $message email message
  1118. * @param string $headers
  1119. * @return boolean whether it sent or not.
  1120. */
  1121. function smtp_mail($mail_to_array, $subject, $message, $headers)
  1122. {
  1123. global $modSettings, $webmaster_email, $txt;
  1124. $modSettings['smtp_host'] = trim($modSettings['smtp_host']);
  1125. // Try POP3 before SMTP?
  1126. // @todo There's no interface for this yet.
  1127. if ($modSettings['mail_type'] == 2 && $modSettings['smtp_username'] != '' && $modSettings['smtp_password'] != '')
  1128. {
  1129. $socket = fsockopen($modSettings['smtp_host'], 110, $errno, $errstr, 2);
  1130. if (!$socket && (substr($modSettings['smtp_host'], 0, 5) == 'smtp.' || substr($modSettings['smtp_host'], 0, 11) == 'ssl://smtp.'))
  1131. $socket = fsockopen(strtr($modSettings['smtp_host'], array('smtp.' => 'pop.')), 110, $errno, $errstr, 2);
  1132. if ($socket)
  1133. {
  1134. fgets($socket, 256);
  1135. fputs($socket, 'USER ' . $modSettings['smtp_username'] . "\r\n");
  1136. fgets($socket, 256);
  1137. fputs($socket, 'PASS ' . base64_decode($modSettings['smtp_password']) . "\r\n");
  1138. fgets($socket, 256);
  1139. fputs($socket, 'QUIT' . "\r\n");
  1140. fclose($socket);
  1141. }
  1142. }
  1143. // Try to connect to the SMTP server... if it doesn't exist, only wait three seconds.
  1144. if (!$socket = fsockopen($modSettings['smtp_host'], empty($modSettings['smtp_port']) ? 25 : $modSettings['smtp_port'], $errno, $errstr, 3))
  1145. {
  1146. // Maybe we can still save this? The port might be wrong.
  1147. if (substr($modSettings['smtp_host'], 0, 4) == 'ssl:' && (empty($modSettings['smtp_port']) || $modSettings['smtp_port'] == 25))
  1148. {
  1149. if ($socket = fsockopen($modSettings['smtp_host'], 465, $errno, $errstr, 3))
  1150. log_error($txt['smtp_port_ssl']);
  1151. }
  1152. // Unable to connect! Don't show any error message, but just log one and try to continue anyway.
  1153. if (!$socket)
  1154. {
  1155. log_error($txt['smtp_no_connect'] . ': ' . $errno . ' : ' . $errstr);
  1156. return false;
  1157. }
  1158. }
  1159. // Wait for a response of 220, without "-" continuer.
  1160. if (!server_parse(null, $socket, '220'))
  1161. return false;
  1162. if ($modSettings['mail_type'] == 1 && $modSettings['smtp_username'] != '' && $modSettings['smtp_password'] != '')
  1163. {
  1164. // @todo These should send the CURRENT server's name, not the mail server's!
  1165. // EHLO could be understood to mean encrypted hello...
  1166. if (server_parse('EHLO ' . $modSettings['smtp_host'], $socket, null) == '250')
  1167. {
  1168. if (!server_parse('AUTH LOGIN', $socket, '334'))
  1169. return false;
  1170. // Send the username and password, encoded.
  1171. if (!server_parse(base64_encode($modSettings['smtp_username']), $socket, '334'))
  1172. return false;
  1173. // The password is already encoded ;)
  1174. if (!server_parse($modSettings['smtp_password'], $socket, '235'))
  1175. return false;
  1176. }
  1177. elseif (!server_parse('HELO ' . $modSettings['smtp_host'], $socket, '250'))
  1178. return false;
  1179. }
  1180. else
  1181. {
  1182. // Just say "helo".
  1183. if (!server_parse('HELO ' . $modSettings['smtp_host'], $socket, '250'))
  1184. return false;
  1185. }
  1186. // Fix the message for any lines beginning with a period! (the first is ignored, you see.)
  1187. $message = strtr($message, array("\r\n" . '.' => "\r\n" . '..'));
  1188. // !! Theoretically, we should be able to just loop the RCPT TO.
  1189. $mail_to_array = array_values($mail_to_array);
  1190. foreach ($mail_to_array as $i => $mail_to)
  1191. {
  1192. // Reset the connection to send another email.
  1193. if ($i != 0)
  1194. {
  1195. if (!server_parse('RSET', $socket, '250'))
  1196. return false;
  1197. }
  1198. // From, to, and then start the data...
  1199. if (!server_parse('MAIL FROM: <' . (empty($modSettings['mail_from']) ? $webmaster_email : $modSettings['mail_from']) . '>', $socket, '250'))
  1200. return false;
  1201. if (!server_parse('RCPT TO: <' . $mail_to . '>', $socket, '250'))
  1202. return false;
  1203. if (!server_parse('DATA', $socket, '354'))
  1204. return false;
  1205. fputs($socket, 'Subject: ' . $subject . "\r\n");
  1206. if (strlen($mail_to) > 0)
  1207. fputs($socket, 'To: <' . $mail_to . '>' . "\r\n");
  1208. fputs($socket, $headers . "\r\n\r\n");
  1209. fputs($socket, $message . "\r\n");
  1210. // Send a ., or in other words "end of data".
  1211. if (!server_parse('.', $socket, '250'))
  1212. return false;
  1213. // Almost done, almost done... don't stop me just yet!
  1214. @set_time_limit(300);
  1215. if (function_exists('apache_reset_timeout'))
  1216. @apache_reset_timeout();
  1217. }
  1218. fputs($socket, 'QUIT' . "\r\n");
  1219. fclose($socket);
  1220. return true;
  1221. }
  1222. /**
  1223. * Parse a message to the SMTP server.
  1224. * Sends the specified message to the server, and checks for the
  1225. * expected response.
  1226. * @internal
  1227. *
  1228. * @param string $message - the message to send
  1229. * @param resource $socket - socket to send on
  1230. * @param string $response - the expected response code
  1231. * @return whether it responded as such.
  1232. */
  1233. function server_parse($message, $socket, $response)
  1234. {
  1235. global $txt;
  1236. if ($message !== null)
  1237. fputs($socket, $message . "\r\n");
  1238. // No response yet.
  1239. $server_response = '';
  1240. while (substr($server_response, 3, 1) != ' ')
  1241. if (!($server_response = fgets($socket, 256)))
  1242. {
  1243. // @todo Change this message to reflect that it may mean bad user/password/server issues/etc.
  1244. log_error($txt['smtp_bad_response']);
  1245. return false;
  1246. }
  1247. if ($response === null)
  1248. return substr($server_response, 0, 3);
  1249. if (substr($server_response, 0, 3) != $response)
  1250. {
  1251. log_error($txt['smtp_error'] . $server_response);
  1252. return false;
  1253. }
  1254. return true;
  1255. }
  1256. /**
  1257. * Spell checks the post for typos ;).
  1258. * It uses the pspell library, which MUST be installed.
  1259. * It has problems with internationalization.
  1260. * It is accessed via ?action=spellcheck.
  1261. */
  1262. function SpellCheck()
  1263. {
  1264. global $txt, $context, $smcFunc;
  1265. // A list of "words" we know about but pspell doesn't.
  1266. $known_words = array('smf', 'php', 'mysql', 'www', 'gif', 'jpeg', 'png', 'http', 'smfisawesome', 'grandia', 'terranigma', 'rpgs');
  1267. loadLanguage('Post');
  1268. loadTemplate('Post');
  1269. // Okay, this looks funny, but it actually fixes a weird bug.
  1270. ob_start();
  1271. $old = error_reporting(0);
  1272. // See, first, some windows machines don't load pspell properly on the first try. Dumb, but this is a workaround.
  1273. pspell_new('en');
  1274. // Next, the dictionary in question may not exist. So, we try it... but...
  1275. $pspell_link = pspell_new($txt['lang_dictionary'], $txt['lang_spelling'], '', strtr($context['character_set'], array('iso-' => 'iso', 'ISO-' => 'iso')), PSPELL_FAST | PSPELL_RUN_TOGETHER);
  1276. // Most people don't have anything but English installed... So we use English as a last resort.
  1277. if (!$pspell_link)
  1278. $pspell_link = pspell_new('en', '', '', '', PSPELL_FAST | PSPELL_RUN_TOGETHER);
  1279. error_reporting($old);
  1280. ob_end_clean();
  1281. if (!isset($_POST['spellstring']) || !$pspell_link)
  1282. die;
  1283. // Construct a bit of Javascript code.
  1284. $context['spell_js'] = '
  1285. var txt = {"done": "' . $txt['spellcheck_done'] . '"};
  1286. var mispstr = window.opener.spellCheckGetText(spell_fieldname);
  1287. var misps = Array(';
  1288. // Get all the words (Javascript already separated them).
  1289. $alphas = explode("\n", strtr($_POST['spellstring'], array("\r" => '')));
  1290. $found_words = false;
  1291. for ($i = 0, $n = count($alphas); $i < $n; $i++)
  1292. {
  1293. // Words are sent like 'word|offset_begin|offset_end'.
  1294. $check_word = explode('|', $alphas[$i]);
  1295. // If the word is a known word, or spelled right...
  1296. if (in_array($smcFunc['strtolower']($check_word[0]), $known_words) || pspell_check($pspell_link, $check_word[0]) || !isset($check_word[2]))
  1297. continue;
  1298. // Find the word, and move up the "last occurance" to here.
  1299. $found_words = true;
  1300. // Add on the javascript for this misspelling.
  1301. $context['spell_js'] .= '
  1302. new misp("' . strtr($check_word[0], array('\\' => '\\\\', '"' => '\\"', '<' => '', '&gt;' => '')) . '", ' . (int) $check_word[1] . ', ' . (int) $check_word[2] . ', [';
  1303. // If there are suggestions, add them in...
  1304. $suggestions = pspell_suggest($pspell_link, $check_word[0]);
  1305. if (!empty($suggestions))
  1306. {
  1307. // But first check they aren't going to be censored - no naughty words!
  1308. foreach ($suggestions as $k => $word)
  1309. if ($suggestions[$k] != censorText($word))
  1310. unset($suggestions[$k]);
  1311. if (!empty($suggestions))
  1312. $context['spell_js'] .= '"' . implode('", "', $suggestions) . '"';
  1313. }
  1314. $context['spell_js'] .= ']),';
  1315. }
  1316. // If words were found, take off the last comma.
  1317. if ($found_words)
  1318. $context['spell_js'] = substr($context['spell_js'], 0, -1);
  1319. $context['spell_js'] .= '
  1320. );';
  1321. // And instruct the template system to just show the spellcheck sub template.
  1322. $context['template_layers'] = array();
  1323. $context['sub_template'] = 'spellcheck';
  1324. }
  1325. /**
  1326. * Sends a notification to members who have elected to receive emails
  1327. * when things happen to a topic, such as replies are posted.
  1328. * The function automatically finds the subject and its board, and
  1329. * checks permissions for each member who is "signed up" for notifications.
  1330. * It will not send 'reply' notifications more than once in a row.
  1331. *
  1332. * @param array $topics - represents the topics the action is happening to.
  1333. * @param string $type - can be any of reply, sticky, lock, unlock, remove,
  1334. * move, merge, and split. An appropriate message will be sent for each.
  1335. * @param array $exclude = array() - members in the exclude array will not be
  1336. * processed for the topic with the same key.
  1337. * @param array $members_only = array() - are the only ones that will be sent the notification if they have it on.
  1338. * @uses Post language file
  1339. */
  1340. function sendNotifications($topics, $type, $exclude = array(), $members_only = array())
  1341. {
  1342. global $txt, $scripturl, $language, $user_info;
  1343. global $modSettings, $sourcedir, $context, $smcFunc;
  1344. // Can't do it if there's no topics.
  1345. if (empty($topics))
  1346. return;
  1347. // It must be an array - it must!
  1348. if (!is_array($topics))
  1349. $topics = array($topics);
  1350. // Get the subject and body...
  1351. $result = $smcFunc['db_query']('', '
  1352. SELECT mf.subject, ml.body, ml.id_member, t.id_last_msg, t.id_topic,
  1353. IFNULL(mem.real_name, ml.poster_name) AS poster_name
  1354. FROM {db_prefix}topics AS t
  1355. INNER JOIN {db_prefix}messages AS mf ON (mf.id_msg = t.id_first_msg)
  1356. INNER JOIN {db_prefix}messages AS ml ON (ml.id_msg = t.id_last_msg)
  1357. LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = ml.id_member)
  1358. WHERE t.id_topic IN ({array_int:topic_list})
  1359. LIMIT 1',
  1360. array(
  1361. 'topic_list' => $topics,
  1362. )
  1363. );
  1364. $topicData = array();
  1365. while ($row = $smcFunc['db_fetch_assoc']($result))
  1366. {
  1367. // Clean it up.
  1368. censorText($row['subject']);
  1369. censorText($row['body']);
  1370. $row['subject'] = un_htmlspecialchars($row['subject']);
  1371. $row['body'] = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($row['body'], false, $row['id_last_msg']), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '&#91;' => '[', '&#93;' => ']')))));
  1372. $topicData[$row['id_topic']] = array(
  1373. 'subject' => $row['subject'],
  1374. 'body' => $row['body'],
  1375. 'last_id' => $row['id_last_msg'],
  1376. 'topic' => $row['id_topic'],
  1377. 'name' => $user_info['name'],
  1378. 'exclude' => '',
  1379. );
  1380. }
  1381. $smcFunc['db_free_result']($result);
  1382. // Work out any exclusions...
  1383. foreach ($topics as $key => $id)
  1384. if (isset($topicData[$id]) && !empty($exclude[$key]))
  1385. $topicData[$id]['exclude'] = (int) $exclude[$key];
  1386. // Nada?
  1387. if (empty($topicData))
  1388. trigger_error('sendNotifications(): topics not found', E_USER_NOTICE);
  1389. $topics = array_keys($topicData);
  1390. // Just in case they've gone walkies.
  1391. if (empty($topics))
  1392. return;
  1393. // Insert all of these items into the digest log for those who want notifications later.
  1394. $digest_insert = array();
  1395. foreach ($topicData as $id => $data)
  1396. $digest_insert[] = array($data['topic'], $data['last_id'], $type, (int) $data['exclude']);
  1397. $smcFunc['db_insert']('',
  1398. '{db_prefix}log_digest',
  1399. array(
  1400. 'id_topic' => 'int', 'id_msg' => 'int', 'note_type' => 'string', 'exclude' => 'int',
  1401. ),
  1402. $digest_insert,
  1403. array()
  1404. );
  1405. // Find the members with notification on for this topic.
  1406. $members = $smcFunc['db_query']('', '
  1407. SELECT
  1408. mem.id_member, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile,
  1409. ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started,
  1410. ln.id_topic
  1411. FROM {db_prefix}log_notify AS ln
  1412. INNER JOIN {db_prefix}members AS mem ON (mem.id_member = ln.id_member)
  1413. INNER JOIN {db_prefix}topics AS t ON (t.id_topic = ln.id_topic)
  1414. INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
  1415. WHERE ln.id_topic IN ({array_int:topic_list})
  1416. AND mem.notify_types < {int:notify_types}
  1417. AND mem.notify_regularity < {int:notify_regularity}
  1418. AND mem.is_activated = {int:is_activated}
  1419. AND ln.id_member != {int:current_member}' .
  1420. (empty($members_only) ? '' : ' AND ln.id_member IN ({array_int:members_only})') . '
  1421. ORDER BY mem.lngfile',
  1422. array(
  1423. 'current_member' => $user_info['id'],
  1424. 'topic_list' => $topics,
  1425. 'notify_types' => $type == 'reply' ? '4' : '3',
  1426. 'notify_regularity' => 2,
  1427. 'is_activated' => 1,
  1428. 'members_only' => is_array($members_only) ? $members_only : array($members_only),
  1429. )
  1430. );
  1431. $sent = 0;
  1432. $current_language = '';
  1433. while ($row = $smcFunc['db_fetch_assoc']($members))
  1434. {
  1435. // Don't do the excluded...
  1436. if ($topicData[$row['id_topic']]['exclude'] == $row['id_member'])
  1437. continue;
  1438. // Easier to check this here... if they aren't the topic poster do they really want to know?
  1439. if ($type != 'reply' && $row['notify_types'] == 2 && $row['id_member'] != $row['id_member_started'])
  1440. continue;
  1441. if ($row['id_group'] != 1)
  1442. {
  1443. $allowed = explode(',', $row['member_groups']);
  1444. $row['additional_groups'] = explode(',', $row['additional_groups']);
  1445. $row['additional_groups'][] = $row['id_group'];
  1446. $row['additional_groups'][] = $row['id_post_group'];
  1447. if (count(array_intersect($allowed, $row['additional_groups'])) == 0)
  1448. continue;
  1449. }
  1450. $needed_language = empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile'];
  1451. if (empty($current_language) || $current_language != $needed_language)
  1452. $current_language = loadLanguage('Post', $needed_language, false);
  1453. $message_type = 'notification_' . $type;
  1454. $replacements = array(
  1455. 'TOPICSUBJECT' => $topicData[$row['id_topic']]['subject'],
  1456. 'POSTERNAME' => un_htmlspecialchars($topicData[$row['id_topic']]['name']),
  1457. 'TOPICLINK' => $scripturl . '?topic=' . $row['id_topic'] . '.new;topicseen#new',
  1458. 'UNSUBSCRIBELINK' => $scripturl . '?action=notify;topic=' . $row['id_topic'] . '.0',
  1459. );
  1460. if ($type == 'remove')
  1461. unset($replacements['TOPICLINK'], $replacements['UNSUBSCRIBELINK']);
  1462. // Do they want the body of the message sent too?
  1463. if (!empty($row['notify_send_body']) && $type == 'reply' && empty($modSettings['disallow_sendBody']))
  1464. {
  1465. $message_type .= '_body';
  1466. $replacements['MESSAGE'] = $topicData[$row['id_topic']]['body'];
  1467. }
  1468. if (!empty($row['notify_regularity']) && $type == 'reply')
  1469. $message_type .= '_once';
  1470. // Send only if once is off or it's on and it hasn't been sent.
  1471. if ($type != 'reply' || empty($row['notify_regularity']) || empty($row['sent']))
  1472. {
  1473. $emaildata = loadEmailTemplate($message_type, $replacements, $needed_language);
  1474. sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, 'm' . $topicData[$row['id_topic']]['last_id']);
  1475. $sent++;
  1476. }
  1477. }
  1478. $smcFunc['db_free_result']($members);
  1479. if (isset($current_language) && $current_language != $user_info['language'])
  1480. loadLanguage('Post');
  1481. // Sent!
  1482. if ($type == 'reply' && !empty($sent))
  1483. $smcFunc['db_query']('', '
  1484. UPDATE {db_prefix}log_notify
  1485. SET sent = {int:is_sent}
  1486. WHERE id_topic IN ({array_int:topic_list})
  1487. AND id_member != {int:current_member}',
  1488. array(
  1489. 'current_member' => $user_info['id'],
  1490. 'topic_list' => $topics,
  1491. 'is_sent' => 1,
  1492. )
  1493. );
  1494. // For approvals we need to unsend the exclusions (This *is* the quickest way!)
  1495. if (!empty($sent) && !empty($exclude))
  1496. {
  1497. foreach ($topicData as $id => $data)
  1498. if ($data['exclude'])
  1499. $smcFunc['db_query']('', '
  1500. UPDATE {db_prefix}log_notify
  1501. SET sent = {int:not_sent}
  1502. WHERE id_topic = {int:id_topic}
  1503. AND id_member = {int:id_member}',
  1504. array(
  1505. 'not_sent' => 0,
  1506. 'id_topic' => $id,
  1507. 'id_member' => $data['exclude'],
  1508. )
  1509. );
  1510. }
  1511. }
  1512. /**
  1513. * Create a post, either as new topic (id_topic = 0) or in an existing one.
  1514. * The input parameters of this function assume:
  1515. * - Strings have been escaped.
  1516. * - Integers have been cast to integer.
  1517. * - Mandatory parameters are set.
  1518. *
  1519. * @param array $msgOptions
  1520. * @param array $topicOptions
  1521. * @param array $posterOptions
  1522. */
  1523. function createPost(&$msgOptions, &$topicOptions, &$posterOptions)
  1524. {
  1525. global $user_info, $txt, $modSettings, $smcFunc, $context, $sourcedir;
  1526. // Set optional parameters to the default value.
  1527. $msgOptions['icon'] = empty($msgOptions['icon']) ? 'xx' : $msgOptions['icon'];
  1528. $msgOptions['smileys_enabled'] = !empty($msgOptions['smileys_enabled']);
  1529. $msgOptions['attachments'] = empty($msgOptions['attachments']) ? array() : $msgOptions['attachments'];
  1530. $msgOptions['approved'] = isset($msgOptions['approved']) ? (int) $msgOptions['approved'] : 1;
  1531. $topicOptions['id'] = empty($topicOptions['id']) ? 0 : (int) $topicOptions['id'];
  1532. $topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
  1533. $topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
  1534. $topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
  1535. $topicOptions['redirect_expires'] = isset($topicOptions['redirect_expires']) ? $topicOptions['redirect_expires'] : null;
  1536. $topicOptions['redirect_topic'] = isset($topicOptions['redirect_topic']) ? $topicOptions['redirect_topic'] : null;
  1537. $posterOptions['id'] = empty($posterOptions['id']) ? 0 : (int) $posterOptions['id'];
  1538. $posterOptions['ip'] = empty($posterOptions['ip']) ? $user_info['ip'] : $posterOptions['ip'];
  1539. // We need to know if the topic is approved. If we're told that's great - if not find out.
  1540. if (!$modSettings['postmod_active'])
  1541. $topicOptions['is_approved'] = true;
  1542. elseif (!empty($topicOptions['id']) && !isset($topicOptions['is_approved']))
  1543. {
  1544. $request = $smcFunc['db_query']('', '
  1545. SELECT approved
  1546. FROM {db_prefix}topics
  1547. WHERE id_topic = {int:id_topic}
  1548. LIMIT 1',
  1549. array(
  1550. 'id_topic' => $topicOptions['id'],
  1551. )
  1552. );
  1553. list ($topicOptions['is_approved']) = $smcFunc['db_fetch_row']($request);
  1554. $smcFunc['db_free_result']($request);
  1555. }
  1556. // If nothing was filled in as name/e-mail address, try the member table.
  1557. if (!isset($posterOptions['name']) || $posterOptions['name'] == '' || (empty($posterOptions['email']) && !empty($posterOptions['id'])))
  1558. {
  1559. if (empty($posterOptions['id']))
  1560. {
  1561. $posterOptions['id'] = 0;
  1562. $posterOptions['name'] = $txt['guest_title'];
  1563. $posterOptions['email'] = '';
  1564. }
  1565. elseif ($posterOptions['id'] != $user_info['id'])
  1566. {
  1567. $request = $smcFunc['db_query']('', '
  1568. SELECT member_name, email_address
  1569. FROM {db_prefix}members
  1570. WHERE id_member = {int:id_member}
  1571. LIMIT 1',
  1572. array(
  1573. 'id_member' => $posterOptions['id'],
  1574. )
  1575. );
  1576. // Couldn't find the current poster?
  1577. if ($smcFunc['db_num_rows']($request) == 0)
  1578. {
  1579. trigger_error('createPost(): Invalid member id ' . $posterOptions['id'], E_USER_NOTICE);
  1580. $posterOptions['id'] = 0;
  1581. $posterOptions['name'] = $txt['guest_title'];
  1582. $posterOptions['email'] = '';
  1583. }
  1584. else
  1585. list ($posterOptions['name'], $posterOptions['email']) = $smcFunc['db_fetch_row']($request);
  1586. $smcFunc['db_free_result']($request);
  1587. }
  1588. else
  1589. {
  1590. $posterOptions['name'] = $user_info['name'];
  1591. $posterOptions['email'] = $user_info['email'];
  1592. }
  1593. }
  1594. // It's do or die time: forget any user aborts!
  1595. $previous_ignore_user_abort = ignore_user_abort(true);
  1596. $new_topic = empty($topicOptions['id']);
  1597. $message_columns = array(
  1598. 'id_board' => 'int', 'id_topic' => 'int', 'id_member' => 'int', 'subject' => 'string-255', 'body' => (!empty($modSettings['max_messageLength']) && $modSettings['max_messageLength'] > 65534 ? 'string-' . $modSettings['max_messageLength'] : (empty($modSettings['max_messageLength']) ? 'string' : 'string-65534')),
  1599. 'poster_name' => 'string-255', 'poster_email' => 'string-255', 'poster_time' => 'int', 'poster_ip' => 'string-255',
  1600. 'smileys_enabled' => 'int', 'modified_name' => 'string', 'icon' => 'string-16', 'approved' => 'int',
  1601. );
  1602. $message_parameters = array(
  1603. $topicOptions['board'], $topicOptions['id'], $posterOptions['id'], $msgOptions['subject'], $msgOptions['body'],
  1604. $posterOptions['name'], $posterOptions['email'], time(), $posterOptions['ip'],
  1605. $msgOptions['smileys_enabled'] ? 1 : 0, '', $msgOptions['icon'], $msgOptions['approved'],
  1606. );
  1607. // What if we want to do anything with posts?
  1608. call_integration_hook('integrate_create_post', array(&$msgOptions, &$topicOptions, &$posterOptions, &$message_columns, &$message_parameters));
  1609. // Insert the post.
  1610. $smcFunc['db_insert']('',
  1611. '{db_prefix}messages',
  1612. $message_columns,
  1613. $message_parameters,
  1614. array('id_msg')
  1615. );
  1616. $msgOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}messages', 'id_msg');
  1617. // Something went wrong creating the message...
  1618. if (empty($msgOptions['id']))
  1619. return false;
  1620. // Fix the attachments.
  1621. if (!empty($msgOptions['attachments']))
  1622. $smcFunc['db_query']('', '
  1623. UPDATE {db_prefix}attachments
  1624. SET id_msg = {int:id_msg}
  1625. WHERE id_attach IN ({array_int:attachment_list})',
  1626. array(
  1627. 'attachment_list' => $msgOptions['attachments'],
  1628. 'id_msg' => $msgOptions['id'],
  1629. )
  1630. );
  1631. // What if we want to export new posts out to a CMS?
  1632. call_integration_hook('integrate_after_create_post', array($msgOptions, $topicOptions, $posterOptions, $message_columns, $message_parameters));
  1633. // Insert a new topic (if the topicID was left empty.)
  1634. if ($new_topic)
  1635. {
  1636. $topic_columns = array(
  1637. 'id_board' => 'int', 'id_member_started' => 'int', 'id_member_updated' => 'int', 'id_first_msg' => 'int',
  1638. 'id_last_msg' => 'int', 'locked' => 'int', 'is_sticky' => 'int', 'num_views' => 'int',
  1639. 'id_poll' => 'int', 'unapproved_posts' => 'int', 'approved' => 'int',
  1640. 'redirect_expires' => 'int', 'id_redirect_topic' => 'int',
  1641. );
  1642. $topic_parameters = array(
  1643. $topicOptions['board'], $posterOptions['id'], $posterOptions['id'], $msgOptions['id'],
  1644. $msgOptions['id'], $topicOptions['lock_mode'] === null ? 0 : $topicOptions['lock_mode'], $topicOptions['sticky_mode'] === null ? 0 : $topicOptions['sticky_mode'], 0,
  1645. $topicOptions['poll'] === null ? 0 : $topicOptions['poll'], $msgOptions['approved'] ? 0 : 1, $msgOptions['approved'],
  1646. $topicOptions['redirect_expires'] === null ? 0 : $topicOptions['redirect_expires'], $topicOptions['redirect_topic'] === null ? 0 : $topicOptions['redirect_topic'],
  1647. );
  1648. call_integration_hook('integrate_before_create_topic', array(&$msgOptions, &$topicOptions, &$posterOptions, &$topic_columns, &$topic_parameters));
  1649. $smcFunc['db_insert']('',
  1650. '{db_prefix}topics',
  1651. $topic_columns,
  1652. $topic_parameters,
  1653. array('id_topic')
  1654. );
  1655. $topicOptions['id'] = $smcFunc['db_insert_id']('{db_prefix}topics', 'id_topic');
  1656. // The topic couldn't be created for some reason.
  1657. if (empty($topicOptions['id']))
  1658. {
  1659. // We should delete the post that did work, though...
  1660. $smcFunc['db_query']('', '
  1661. DELETE FROM {db_prefix}messages
  1662. WHERE id_msg = {int:id_msg}',
  1663. array(
  1664. 'id_msg' => $msgOptions['id'],
  1665. )
  1666. );
  1667. return false;
  1668. }
  1669. // Fix the message with the topic.
  1670. $smcFunc['db_query']('', '
  1671. UPDATE {db_prefix}messages
  1672. SET id_topic = {int:id_topic}
  1673. WHERE id_msg = {int:id_msg}',
  1674. array(
  1675. 'id_topic' => $topicOptions['id'],
  1676. 'id_msg' => $msgOptions['id'],
  1677. )
  1678. );
  1679. // There's been a new topic AND a new post today.
  1680. trackStats(array('topics' => '+', 'posts' => '+'));
  1681. updateStats('topic', true);
  1682. updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
  1683. // What if we want to export new topics out to a CMS?
  1684. call_integration_hook('integrate_create_topic', array($msgOptions, $topicOptions, $posterOptions));
  1685. }
  1686. // The topic already exists, it only needs a little updating.
  1687. else
  1688. {
  1689. $update_parameters = array(
  1690. 'poster_id' => $posterOptions['id'],
  1691. 'id_msg' => $msgOptions['id'],
  1692. 'locked' => $topicOptions['lock_mode'],
  1693. 'is_sticky' => $topicOptions['sticky_mode'],
  1694. 'id_topic' => $topicOptions['id'],
  1695. 'counter_increment' => 1,
  1696. );
  1697. $topics_columns = array();
  1698. if ($msgOptions['approved'])
  1699. $topics_columns = array(
  1700. 'id_member_updated = {int:poster_id}',
  1701. 'id_last_msg = {int:id_msg}',
  1702. 'num_replies = num_replies + {int:counter_increment}',
  1703. );
  1704. else
  1705. $topics_columns = array(
  1706. 'unapproved_posts = unapproved_posts + {int:counter_increment}',
  1707. );
  1708. if ($topicOptions['lock_mode'] !== null)
  1709. $topics_columns = array(
  1710. 'locked = {int:locked}',
  1711. );
  1712. if ($topicOptions['sticky_mode'] !== null)
  1713. $topics_columns = array(
  1714. 'is_sticky = {int:is_sticky}',
  1715. );
  1716. call_integration_hook('integrate_modify_topic', array(&$topics_columns, &$update_parameters, &$msgOptions, &$topicOptions, &$posterOptions));
  1717. // Update the number of replies and the lock/sticky status.
  1718. $smcFunc['db_query']('', '
  1719. UPDATE {db_prefix}topics
  1720. SET
  1721. ' . implode(', ', $topics_columns) . '
  1722. WHERE id_topic = {int:id_topic}',
  1723. $update_parameters
  1724. );
  1725. // One new post has been added today.
  1726. trackStats(array('posts' => '+'));
  1727. }
  1728. // Creating is modifying...in a way.
  1729. // @todo Why not set id_msg_modified on the insert?
  1730. $smcFunc['db_query']('', '
  1731. UPDATE {db_prefix}messages
  1732. SET id_msg_modified = {int:id_msg}
  1733. WHERE id_msg = {int:id_msg}',
  1734. array(
  1735. 'id_msg' => $msgOptions['id'],
  1736. )
  1737. );
  1738. // Increase the number of posts and topics on the board.
  1739. if ($msgOptions['approved'])
  1740. $smcFunc['db_query']('', '
  1741. UPDATE {db_prefix}boards
  1742. SET num_posts = num_posts + 1' . ($new_topic ? ', num_topics = num_topics + 1' : '') . '
  1743. WHERE id_board = {int:id_board}',
  1744. array(
  1745. 'id_board' => $topicOptions['board'],
  1746. )
  1747. );
  1748. else
  1749. {
  1750. $smcFunc['db_query']('', '
  1751. UPDATE {db_prefix}boards
  1752. SET unapproved_posts = unapproved_posts + 1' . ($new_topic ? ', unapproved_topics = unapproved_topics + 1' : '') . '
  1753. WHERE id_board = {int:id_board}',
  1754. array(
  1755. 'id_board' => $topicOptions['board'],
  1756. )
  1757. );
  1758. // Add to the approval queue too.
  1759. $smcFunc['db_insert']('',
  1760. '{db_prefix}approval_queue',
  1761. array(
  1762. 'id_msg' => 'int',
  1763. ),
  1764. array(
  1765. $msgOptions['id'],
  1766. ),
  1767. array()
  1768. );
  1769. }
  1770. // Mark inserted topic as read (only for the user calling this function).
  1771. if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest'])
  1772. {
  1773. // Since it's likely they *read* it before replying, let's try an UPDATE first.
  1774. if (!$new_topic)
  1775. {
  1776. $smcFunc['db_query']('', '
  1777. UPDATE {db_prefix}log_topics
  1778. SET id_msg = {int:id_msg}
  1779. WHERE id_member = {int:current_member}
  1780. AND id_topic = {int:id_topic}',
  1781. array(
  1782. 'current_member' => $posterOptions['id'],
  1783. 'id_msg' => $msgOptions['id'],
  1784. 'id_topic' => $topicOptions['id'],
  1785. )
  1786. );
  1787. $flag = $smcFunc['db_affected_rows']() != 0;
  1788. }
  1789. if (empty($flag))
  1790. {
  1791. $smcFunc['db_insert']('ignore',
  1792. '{db_prefix}log_topics',
  1793. array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
  1794. array($topicOptions['id'], $posterOptions['id'], $msgOptions['id']),
  1795. array('id_topic', 'id_member')
  1796. );
  1797. }
  1798. }
  1799. // If there's a custom search index, it may need updating...
  1800. require_once($sourcedir . '/Search.php');
  1801. $searchAPI = findSearchAPI();
  1802. if (is_callable(array($searchAPI, 'postCreated')))
  1803. $searchAPI->postCreated($msgOptions, $topicOptions, $posterOptions);
  1804. // Increase the post counter for the user that created the post.
  1805. if (!empty($posterOptions['update_post_count']) && !empty($posterOptions['id']) && $msgOptions['approved'])
  1806. {
  1807. // Are you the one that happened to create this post?
  1808. if ($user_info['id'] == $posterOptions['id'])
  1809. $user_info['posts']++;
  1810. updateMemberData($posterOptions['id'], array('posts' => '+'));
  1811. }
  1812. // They've posted, so they can make the view count go up one if they really want. (this is to keep views >= replies...)
  1813. $_SESSION['last_read_topic'] = 0;
  1814. // Better safe than sorry.
  1815. if (isset($_SESSION['topicseen_cache'][$topicOptions['board']]))
  1816. $_SESSION['topicseen_cache'][$topicOptions['board']]--;
  1817. // Update all the stats so everyone knows about this new topic and message.
  1818. updateStats('message', true, $msgOptions['id']);
  1819. // Update the last message on the board assuming it's approved AND the topic is.
  1820. if ($msgOptions['approved'])
  1821. updateLastMessages($topicOptions['board'], $new_topic || !empty($topicOptions['is_approved']) ? $msgOptions['id'] : 0);
  1822. // Alright, done now... we can abort now, I guess... at least this much is done.
  1823. ignore_user_abort($previous_ignore_user_abort);
  1824. // Success.
  1825. return true;
  1826. }
  1827. /**
  1828. * Modifying a post...
  1829. *
  1830. * @param array &$msgOptions
  1831. * @param array &$topicOptions
  1832. * @param array &$posterOptions
  1833. */
  1834. function modifyPost(&$msgOptions, &$topicOptions, &$posterOptions)
  1835. {
  1836. global $user_info, $modSettings, $smcFunc, $context, $sourcedir;
  1837. $topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
  1838. $topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
  1839. $topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
  1840. // This is longer than it has to be, but makes it so we only set/change what we have to.
  1841. $messages_columns = array();
  1842. if (isset($posterOptions['name']))
  1843. $messages_columns['poster_name'] = $posterOptions['name'];
  1844. if (isset($posterOptions['email']))
  1845. $messages_columns['poster_email'] = $posterOptions['email'];
  1846. if (isset($msgOptions['icon']))
  1847. $messages_columns['icon'] = $msgOptions['icon'];
  1848. if (isset($msgOptions['subject']))
  1849. $messages_columns['subject'] = $msgOptions['subject'];
  1850. if (isset($msgOptions['body']))
  1851. {
  1852. $messages_columns['body'] = $msgOptions['body'];
  1853. // using a custom search index, then lets get the old message so we can update our index as needed
  1854. if (!empty($modSettings['search_custom_index_config']))
  1855. {
  1856. $request = $smcFunc['db_query']('', '
  1857. SELECT body
  1858. FROM {db_prefix}messages
  1859. WHERE id_msg = {int:id_msg}',
  1860. array(
  1861. 'id_msg' => $msgOptions['id'],
  1862. )
  1863. );
  1864. list ($msgOptions['old_body']) = $smcFunc['db_fetch_row']($request);
  1865. $smcFunc['db_free_result']($request);
  1866. }
  1867. }
  1868. if (!empty($msgOptions['modify_time']))
  1869. {
  1870. $messages_columns['modified_time'] = $msgOptions['modify_time'];
  1871. $messages_columns['modified_name'] = $msgOptions['modify_name'];
  1872. $messages_columns['id_msg_modified'] = $modSettings['maxMsgID'];
  1873. }
  1874. if (isset($msgOptions['smileys_enabled']))
  1875. $messages_columns['smileys_enabled'] = empty($msgOptions['smileys_enabled']) ? 0 : 1;
  1876. // Which columns need to be ints?
  1877. $messageInts = array('modified_time', 'id_msg_modified', 'smileys_enabled');
  1878. $update_parameters = array(
  1879. 'id_msg' => $msgOptions['id'],
  1880. );
  1881. call_integration_hook('integrate_modify_post', array(&$messages_columns, &$update_parameters, &$msgOptions, &$topicOptions, &$posterOptions, &$messageInts));
  1882. foreach ($messages_columns as $var => $val)
  1883. {
  1884. $messages_columns[$var] = $var . ' = {' . (in_array($var, $messageInts) ? 'int' : 'string') . ':var_' . $var . '}';
  1885. $update_parameters['var_' . $var] = $val;
  1886. }
  1887. // Nothing to do?
  1888. if (empty($messages_columns))
  1889. return true;
  1890. // Change the post.
  1891. $smcFunc['db_query']('', '
  1892. UPDATE {db_prefix}messages
  1893. SET ' . implode(', ', $messages_columns) . '
  1894. WHERE id_msg = {int:id_msg}',
  1895. $update_parameters
  1896. );
  1897. // Lock and or sticky the post.
  1898. if ($topicOptions['sticky_mode'] !== null || $topicOptions['lock_mode'] !== null || $topicOptions['poll'] !== null)
  1899. {
  1900. $smcFunc['db_query']('', '
  1901. UPDATE {db_prefix}topics
  1902. SET
  1903. is_sticky = {raw:is_sticky},
  1904. locked = {raw:locked},
  1905. id_poll = {raw:id_poll}
  1906. WHERE id_topic = {int:id_topic}',
  1907. array(
  1908. 'is_sticky' => $topicOptions['sticky_mode'] === null ? 'is_sticky' : (int) $topicOptions['sticky_mode'],
  1909. 'locked' => $topicOptions['lock_mode'] === null ? 'locked' : (int) $topicOptions['lock_mode'],
  1910. 'id_poll' => $topicOptions['poll'] === null ? 'id_poll' : (int) $topicOptions['poll'],
  1911. 'id_topic' => $topicOptions['id'],
  1912. )
  1913. );
  1914. }
  1915. // Mark the edited post as read.
  1916. if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest'])
  1917. {
  1918. // Since it's likely they *read* it before editing, let's try an UPDATE first.
  1919. $smcFunc['db_query']('', '
  1920. UPDATE {db_prefix}log_topics
  1921. SET id_msg = {int:id_msg}
  1922. WHERE id_member = {int:current_member}
  1923. AND id_topic = {int:id_topic}',
  1924. array(
  1925. 'current_member' => $user_info['id'],
  1926. 'id_msg' => $modSettings['maxMsgID'],
  1927. 'id_topic' => $topicOptions['id'],
  1928. )
  1929. );
  1930. $flag = $smcFunc['db_affected_rows']() != 0;
  1931. if (empty($flag))
  1932. {
  1933. $smcFunc['db_insert']('ignore',
  1934. '{db_prefix}log_topics',
  1935. array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'),
  1936. array($topicOptions['id'], $user_info['id'], $modSettings['maxMsgID']),
  1937. array('id_topic', 'id_member')
  1938. );
  1939. }
  1940. }
  1941. // If there's a custom search index, it needs to be modified...
  1942. require_once($sourcedir . '/Search.php');
  1943. $searchAPI = findSearchAPI();
  1944. if (is_callable(array($searchAPI, 'postModified')))
  1945. $searchAPI->postModified($msgOptions, $topicOptions, $posterOptions);
  1946. if (isset($msgOptions['subject']))
  1947. {
  1948. // Only update the subject if this was the first message in the topic.
  1949. $request = $smcFunc['db_query']('', '
  1950. SELECT id_topic
  1951. FROM {db_prefix}topics
  1952. WHERE id_first_msg = {int:id_first_msg}
  1953. LIMIT 1',
  1954. array(
  1955. 'id_first_msg' => $msgOptions['id'],
  1956. )
  1957. );
  1958. if ($smcFunc['db_num_rows']($request) == 1)
  1959. updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
  1960. $smcFunc['db_free_result']($request);
  1961. }
  1962. // Finally, if we are setting the approved state we need to do much more work :(
  1963. if ($modSettings['postmod_active'] && isset($msgOptions['approved']))
  1964. approvePosts($msgOptions['id'], $msgOptions['approved']);
  1965. return true;
  1966. }
  1967. /**
  1968. * Approve (or not) some posts... without permission checks...
  1969. *
  1970. * @param array $msgs - array of message ids
  1971. * @param bool $approve = true
  1972. */
  1973. function approvePosts($msgs, $approve = true)
  1974. {
  1975. global $sourcedir, $smcFunc;
  1976. if (!is_array($msgs))
  1977. $msgs = array($msgs);
  1978. if (empty($msgs))
  1979. return false;
  1980. // May as well start at the beginning, working out *what* we need to change.
  1981. $request = $smcFunc['db_query']('', '
  1982. SELECT m.id_msg, m.approved, m.id_topic, m.id_board, t.id_first_msg, t.id_last_msg,
  1983. m.body, m.subject, IFNULL(mem.real_name, m.poster_name) AS poster_name, m.id_member,
  1984. t.approved AS topic_approved, b.count_posts
  1985. FROM {db_prefix}messages AS m
  1986. INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
  1987. INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board)
  1988. LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
  1989. WHERE m.id_msg IN ({array_int:message_list})
  1990. AND m.approved = {int:approved_state}',
  1991. array(
  1992. 'message_list' => $msgs,
  1993. 'approved_state' => $approve ? 0 : 1,
  1994. )
  1995. );
  1996. $msgs = array();
  1997. $topics = array();
  1998. $topic_changes = array();
  1999. $board_changes = array();
  2000. $notification_topics = array();
  2001. $notification_posts = array();
  2002. $member_post_changes = array();
  2003. while ($row = $smcFunc['db_fetch_assoc']($request))
  2004. {
  2005. // Easy...
  2006. $msgs[] = $row['id_msg'];
  2007. $topics[] = $row['id_topic'];
  2008. // Ensure our change array exists already.
  2009. if (!isset($topic_changes[$row['id_topic']]))
  2010. $topic_changes[$row['id_topic']] = array(
  2011. 'id_last_msg' => $row['id_last_msg'],
  2012. 'approved' => $row['topic_approved'],
  2013. 'replies' => 0,
  2014. 'unapproved_posts' => 0,
  2015. );
  2016. if (!isset($board_changes[$row['id_board']]))
  2017. $board_changes[$row['id_board']] = array(
  2018. 'posts' => 0,
  2019. 'topics' => 0,
  2020. 'unapproved_posts' => 0,
  2021. 'unapproved_topics' => 0,
  2022. );
  2023. // If it's the first message then the topic state changes!
  2024. if ($row['id_msg'] == $row['id_first_msg'])
  2025. {
  2026. $topic_changes[$row['id_topic']]['approved'] = $approve ? 1 : 0;
  2027. $board_changes[$row['id_board']]['unapproved_topics'] += $approve ? -1 : 1;
  2028. $board_changes[$row['id_board']]['topics'] += $approve ? 1 : -1;
  2029. // Note we need to ensure we announce this topic!
  2030. $notification_topics[] = array(
  2031. 'body' => $row['body'],
  2032. 'subject' => $row['subject'],
  2033. 'name' => $row['poster_name'],
  2034. 'board' => $row['id_board'],
  2035. 'topic' => $row['id_topic'],
  2036. 'msg' => $row['id_first_msg'],
  2037. 'poster' => $row['id_member'],
  2038. );
  2039. }
  2040. else
  2041. {
  2042. $topic_changes[$row['id_topic']]['replies'] += $approve ? 1 : -1;
  2043. // This will be a post... but don't notify unless it's not followed by approved ones.
  2044. if ($row['id_msg'] > $row['id_last_msg'])
  2045. $notification_posts[$row['id_topic']][] = array(
  2046. 'id' => $row['id_msg'],
  2047. 'body' => $row['body'],
  2048. 'subject' => $row['subject'],
  2049. 'name' => $row['poster_name'],
  2050. 'topic' => $row['id_topic'],
  2051. );
  2052. }
  2053. // If this is being approved and id_msg is higher than the current id_last_msg then it changes.
  2054. if ($approve && $row['id_msg'] > $topic_changes[$row['id_topic']]['id_last_msg'])
  2055. $topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_msg'];
  2056. // If this is being unapproved, and it's equal to the id_last_msg we need to find a new one!
  2057. elseif (!$approve)
  2058. // Default to the first message and then we'll override in a bit ;)
  2059. $topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_first_msg'];
  2060. $topic_changes[$row['id_topic']]['unapproved_posts'] += $approve ? -1 : 1;
  2061. $board_changes[$row['id_board']]['unapproved_posts'] += $approve ? -1 : 1;
  2062. $board_changes[$row['id_board']]['posts'] += $approve ? 1 : -1;
  2063. // Post count for the user?
  2064. if ($row['id_member'] && empty($row['count_posts']))
  2065. $member_post_changes[$row['id_member']] = isset($member_post_changes[$row['id_member']]) ? $member_post_changes[$row['id_member']] + 1 : 1;
  2066. }
  2067. $smcFunc['db_free_result']($request);
  2068. if (empty($msgs))
  2069. return;
  2070. // Now we have the differences make the changes, first the easy one.
  2071. $smcFunc['db_query']('', '
  2072. UPDATE {db_prefix}messages
  2073. SET approved = {int:approved_state}
  2074. WHERE id_msg IN ({array_int:message_list})',
  2075. array(
  2076. 'message_list' => $msgs,
  2077. 'approved_state' => $approve ? 1 : 0,
  2078. )
  2079. );
  2080. // If we were unapproving find the last msg in the topics...
  2081. if (!$approve)
  2082. {
  2083. $request = $smcFunc['db_query']('', '
  2084. SELECT id_topic, MAX(id_msg) AS id_last_msg
  2085. FROM {db_prefix}messages
  2086. WHERE id_topic IN ({array_int:topic_list})
  2087. AND approved = {int:approved}
  2088. GROUP BY id_topic',
  2089. array(
  2090. 'topic_list' => $topics,
  2091. 'approved' => 1,
  2092. )
  2093. );
  2094. while ($row = $smcFunc['db_fetch_assoc']($request))
  2095. $topic_changes[$row['id_topic']]['id_last_msg'] = $row['id_last_msg'];
  2096. $smcFunc['db_free_result']($request);
  2097. }
  2098. // ... next the topics...
  2099. foreach ($topic_changes as $id => $changes)
  2100. $smcFunc['db_query']('', '
  2101. UPDATE {db_prefix}topics
  2102. SET approved = {int:approved}, unapproved_posts = unapproved_posts + {int:unapproved_posts},
  2103. num_replies = num_replies + {int:num_replies}, id_last_msg = {int:id_last_msg}
  2104. WHERE id_topic = {int:id_topic}',
  2105. array(
  2106. 'approved' => $changes['approved'],
  2107. 'unapproved_posts' => $changes['unapproved_posts'],
  2108. 'num_replies' => $changes['replies'],
  2109. 'id_last_msg' => $changes['id_last_msg'],
  2110. 'id_topic' => $id,
  2111. )
  2112. );
  2113. // ... finally the boards...
  2114. foreach ($board_changes as $id => $changes)
  2115. $smcFunc['db_query']('', '
  2116. UPDATE {db_prefix}boards
  2117. SET num_posts = num_posts + {int:num_posts}, unapproved_posts = unapproved_posts + {int:unapproved_posts},
  2118. num_topics = num_topics + {int:num_topics}, unapproved_topics = unapproved_topics + {int:unapproved_topics}
  2119. WHERE id_board = {int:id_board}',
  2120. array(
  2121. 'num_posts' => $changes['posts'],
  2122. 'unapproved_posts' => $changes['unapproved_posts'],
  2123. 'num_topics' => $changes['topics'],
  2124. 'unapproved_topics' => $changes['unapproved_topics'],
  2125. 'id_board' => $id,
  2126. )
  2127. );
  2128. // Finally, least importantly, notifications!
  2129. if ($approve)
  2130. {
  2131. if (!empty($notification_topics))
  2132. {
  2133. require_once($sourcedir . '/Post.php');
  2134. notifyMembersBoard($notification_topics);
  2135. }
  2136. if (!empty($notification_posts))
  2137. sendApprovalNotifications($notification_posts);
  2138. $smcFunc['db_query']('', '
  2139. DELETE FROM {db_prefix}approval_queue
  2140. WHERE id_msg IN ({array_int:message_list})
  2141. AND id_attach = {int:id_attach}',
  2142. array(
  2143. 'message_list' => $msgs,
  2144. 'id_attach' => 0,
  2145. )
  2146. );
  2147. }
  2148. // If unapproving add to the approval queue!
  2149. else
  2150. {
  2151. $msgInserts = array();
  2152. foreach ($msgs as $msg)
  2153. $msgInserts[] = array($msg);
  2154. $smcFunc['db_insert']('ignore',
  2155. '{db_prefix}approval_queue',
  2156. array('id_msg' => 'int'),
  2157. $msgInserts,
  2158. array('id_msg')
  2159. );
  2160. }
  2161. // Update the last messages on the boards...
  2162. updateLastMessages(array_keys($board_changes));
  2163. // Post count for the members?
  2164. if (!empty($member_post_changes))
  2165. foreach ($member_post_changes as $id_member => $count_change)
  2166. updateMemberData($id_member, array('posts' => 'posts ' . ($approve ? '+' : '-') . ' ' . $count_change));
  2167. return true;
  2168. }
  2169. /**
  2170. * Approve topics?
  2171. * @todo shouldn't this be in topic
  2172. *
  2173. * @param array $topics array of topics ids
  2174. * @param bool $approve = true
  2175. */
  2176. function approveTopics($topics, $approve = true)
  2177. {
  2178. global $smcFunc;
  2179. if (!is_array($topics))
  2180. $topics = array($topics);
  2181. if (empty($topics))
  2182. return false;
  2183. $approve_type = $approve ? 0 : 1;
  2184. // Just get the messages to be approved and pass through...
  2185. $request = $smcFunc['db_query']('', '
  2186. SELECT id_msg
  2187. FROM {db_prefix}messages
  2188. WHERE id_topic IN ({array_int:topic_list})
  2189. AND approved = {int:approve_type}',
  2190. array(
  2191. 'topic_list' => $topics,
  2192. 'approve_type' => $approve_type,
  2193. )
  2194. );
  2195. $msgs = array();
  2196. while ($row = $smcFunc['db_fetch_assoc']($request))
  2197. $msgs[] = $row['id_msg'];
  2198. $smcFunc['db_free_result']($request);
  2199. return approvePosts($msgs, $approve);
  2200. }
  2201. /**
  2202. * A special function for handling the hell which is sending approval notifications.
  2203. *
  2204. * @param $topicData
  2205. */
  2206. function sendApprovalNotifications(&$topicData)
  2207. {
  2208. global $txt, $scripturl, $language, $user_info;
  2209. global $modSettings, $sourcedir, $context, $smcFunc;
  2210. // Clean up the data...
  2211. if (!is_array($topicData) || empty($topicData))
  2212. return;
  2213. $topics = array();
  2214. $digest_insert = array();
  2215. foreach ($topicData as $topic => $msgs)
  2216. foreach ($msgs as $msgKey => $msg)
  2217. {
  2218. censorText($topicData[$topic][$msgKey]['subject']);
  2219. censorText($topicData[$topic][$msgKey]['body']);
  2220. $topicData[$topic][$msgKey]['subject'] = un_htmlspecialchars($topicData[$topic][$msgKey]['subject']);
  2221. $topicData[$topic][$msgKey]['body'] = trim(un_htmlspecialchars(strip_tags(strtr(parse_bbc($topicData[$topic][$msgKey]['body'], false), array('<br />' => "\n", '</div>' => "\n", '</li>' => "\n", '&#91;' => '[', '&#93;' => ']')))));
  2222. $topics[] = $msg['id'];
  2223. $digest_insert[] = array($msg['topic'], $msg['id'], 'reply', $user_info['id']);
  2224. }
  2225. // These need to go into the digest too...
  2226. $smcFunc['db_insert']('',
  2227. '{db_prefix}log_digest',
  2228. array(
  2229. 'id_topic' => 'int', 'id_msg' => 'int', 'note_type' => 'string', 'exclude' => 'int',
  2230. ),
  2231. $digest_insert,
  2232. array()
  2233. );
  2234. // Find everyone who needs to know about this.
  2235. $members = $smcFunc['db_query']('', '
  2236. SELECT
  2237. mem.id_member, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile,
  2238. ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started,
  2239. ln.id_topic
  2240. FROM {db_prefix}log_notify AS ln
  2241. INNER JOIN {db_prefix}members AS mem ON (mem.id_member = ln.id_member)
  2242. INNER JOIN {db_prefix}topics AS t ON (t.id_topic = ln.id_topic)
  2243. INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
  2244. WHERE ln.id_topic IN ({array_int:topic_list})
  2245. AND mem.is_activated = {int:is_activated}
  2246. AND mem.notify_types < {int:notify_types}
  2247. AND mem.notify_regularity < {int:notify_regularity}
  2248. GROUP BY mem.id_member, ln.id_topic, mem.email_address, mem.notify_regularity, mem.notify_types, mem.notify_send_body, mem.lngfile, ln.sent, mem.id_group, mem.additional_groups, b.member_groups, mem.id_post_group, t.id_member_started
  2249. ORDER BY mem.lngfile',
  2250. array(
  2251. 'topic_list' => $topics,
  2252. 'is_activated' => 1,
  2253. 'notify_types' => 4,
  2254. 'notify_regularity' => 2,
  2255. )
  2256. );
  2257. $sent = 0;
  2258. $current_language = $user_info['language'];
  2259. while ($row = $smcFunc['db_fetch_assoc']($members))
  2260. {
  2261. if ($row['id_group'] != 1)
  2262. {
  2263. $allowed = explode(',', $row['member_groups']);
  2264. $row['additional_groups'] = explode(',', $row['additional_groups']);
  2265. $row['additional_groups'][] = $row['id_group'];
  2266. $row['additional_groups'][] = $row['id_post_group'];
  2267. if (count(array_intersect($allowed, $row['additional_groups'])) == 0)
  2268. continue;
  2269. }
  2270. $needed_language = empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile'];
  2271. if (empty($current_language) || $current_language != $needed_language)
  2272. $current_language = loadLanguage('Post', $needed_language, false);
  2273. $sent_this_time = false;
  2274. // Now loop through all the messages to send.
  2275. foreach ($topicData[$row['id_topic']] as $msg)
  2276. {
  2277. $replacements = array(
  2278. 'TOPICSUBJECT' => $topicData[$row['id_topic']]['subject'],
  2279. 'POSTERNAME' => un_htmlspecialchars($topicData[$row['id_topic']]['name']),
  2280. 'TOPICLINK' => $scripturl . '?topic=' . $row['id_topic'] . '.new;topicseen#new',
  2281. 'UNSUBSCRIBELINK' => $scripturl . '?action=notify;topic=' . $row['id_topic'] . '.0',
  2282. );
  2283. $message_type = 'notification_reply';
  2284. // Do they want the body of the message sent too?
  2285. if (!empty($row['notify_send_body']) && empty($modSettings['disallow_sendBody']))
  2286. {
  2287. $message_type .= '_body';
  2288. $replacements['BODY'] = $topicData[$row['id_topic']]['body'];
  2289. }
  2290. if (!empty($row['notify_regularity']))
  2291. $message_type .= '_once';
  2292. // Send only if once is off or it's on and it hasn't been sent.
  2293. if (empty($row['notify_regularity']) || (empty($row['sent']) && !$sent_this_time))
  2294. {
  2295. $emaildata = loadEmailTemplate($message_type, $replacements, $needed_language);
  2296. sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, 'm' . $topicData[$row['id_topic']]['last_id']);
  2297. $sent++;
  2298. }
  2299. $sent_this_time = true;
  2300. }
  2301. }
  2302. $smcFunc['db_free_result']($members);
  2303. if (isset($current_language) && $current_language != $user_info['language'])
  2304. loadLanguage('Post');
  2305. // Sent!
  2306. if (!empty($sent))
  2307. $smcFunc['db_query']('', '
  2308. UPDATE {db_prefix}log_notify
  2309. SET sent = {int:is_sent}
  2310. WHERE id_topic IN ({array_int:topic_list})
  2311. AND id_member != {int:current_member}',
  2312. array(
  2313. 'current_member' => $user_info['id'],
  2314. 'topic_list' => $topics,
  2315. 'is_sent' => 1,
  2316. )
  2317. );
  2318. }
  2319. /**
  2320. * Takes an array of board IDs and updates their last messages.
  2321. * If the board has a parent, that parent board is also automatically
  2322. * updated.
  2323. * The columns updated are id_last_msg and last_updated.
  2324. * Note that id_last_msg should always be updated using this function,
  2325. * and is not automatically updated upon other changes.
  2326. *
  2327. * @param array $setboards
  2328. * @param int $id_msg = 0
  2329. */
  2330. function updateLastMessages($setboards, $id_msg = 0)
  2331. {
  2332. global $board_info, $board, $modSettings, $smcFunc;
  2333. // Please - let's be sane.
  2334. if (empty($setboards))
  2335. return false;
  2336. if (!is_array($setboards))
  2337. $setboards = array($setboards);
  2338. // If we don't know the id_msg we need to find it.
  2339. if (!$id_msg)
  2340. {
  2341. // Find the latest message on this board (highest id_msg.)
  2342. $request = $smcFunc['db_query']('', '
  2343. SELECT id_board, MAX(id_last_msg) AS id_msg
  2344. FROM {db_prefix}topics
  2345. WHERE id_board IN ({array_int:board_list})
  2346. AND approved = {int:approved}
  2347. GROUP BY id_board',
  2348. array(
  2349. 'board_list' => $setboards,
  2350. 'approved' => 1,
  2351. )
  2352. );
  2353. $lastMsg = array();
  2354. while ($row = $smcFunc['db_fetch_assoc']($request))
  2355. $lastMsg[$row['id_board']] = $row['id_msg'];
  2356. $smcFunc['db_free_result']($request);
  2357. }
  2358. else
  2359. {
  2360. // Just to note - there should only be one board passed if we are doing this.
  2361. foreach ($setboards as $id_board)
  2362. $lastMsg[$id_board] = $id_msg;
  2363. }
  2364. $parent_boards = array();
  2365. // Keep track of last modified dates.
  2366. $lastModified = $lastMsg;
  2367. // Get all the child boards for the parents, if they have some...
  2368. foreach ($setboards as $id_board)
  2369. {
  2370. if (!isset($lastMsg[$id_board]))
  2371. {
  2372. $lastMsg[$id_board] = 0;
  2373. $lastModified[$id_board] = 0;
  2374. }
  2375. if (!empty($board) && $id_board == $board)
  2376. $parents = $board_info['parent_boards'];
  2377. else
  2378. $parents = getBoardParents($id_board);
  2379. // Ignore any parents on the top child level.
  2380. // @todo Why?
  2381. foreach ($parents as $id => $parent)
  2382. {
  2383. if ($parent['level'] != 0)
  2384. {
  2385. // If we're already doing this one as a board, is this a higher last modified?
  2386. if (isset($lastModified[$id]) && $lastModified[$id_board] > $lastModified[$id])
  2387. $lastModified[$id] = $lastModified[$id_board];
  2388. elseif (!isset($lastModified[$id]) && (!isset($parent_boards[$id]) || $parent_boards[$id] < $lastModified[$id_board]))
  2389. $parent_boards[$id] = $lastModified[$id_board];
  2390. }
  2391. }
  2392. }
  2393. // Note to help understand what is happening here. For parents we update the timestamp of the last message for determining
  2394. // whether there are child boards which have not been read. For the boards themselves we update both this and id_last_msg.
  2395. $board_updates = array();
  2396. $parent_updates = array();
  2397. // Finally, to save on queries make the changes...
  2398. foreach ($parent_boards as $id => $msg)
  2399. {
  2400. if (!isset($parent_updates[$msg]))
  2401. $parent_updates[$msg] = array($id);
  2402. else
  2403. $parent_updates[$msg][] = $id;
  2404. }
  2405. foreach ($lastMsg as $id => $msg)
  2406. {
  2407. if (!isset($board_updates[$msg . '-' . $lastModified[$id]]))
  2408. $board_updates[$msg . '-' . $lastModified[$id]] = array(
  2409. 'id' => $msg,
  2410. 'updated' => $lastModified[$id],
  2411. 'boards' => array($id)
  2412. );
  2413. else
  2414. $board_updates[$msg . '-' . $lastModified[$id]]['boards'][] = $id;
  2415. }
  2416. // Now commit the changes!
  2417. foreach ($parent_updates as $id_msg => $boards)
  2418. {
  2419. $smcFunc['db_query']('', '
  2420. UPDATE {db_prefix}boards
  2421. SET id_msg_updated = {int:id_msg_updated}
  2422. WHERE id_board IN ({array_int:board_list})
  2423. AND id_msg_updated < {int:id_msg_updated}',
  2424. array(
  2425. 'board_list' => $boards,
  2426. 'id_msg_updated' => $id_msg,
  2427. )
  2428. );
  2429. }
  2430. foreach ($board_updates as $board_data)
  2431. {
  2432. $smcFunc['db_query']('', '
  2433. UPDATE {db_prefix}boards
  2434. SET id_last_msg = {int:id_last_msg}, id_msg_updated = {int:id_msg_updated}
  2435. WHERE id_board IN ({array_int:board_list})',
  2436. array(
  2437. 'board_list' => $board_data['boards'],
  2438. 'id_last_msg' => $board_data['id'],
  2439. 'id_msg_updated' => $board_data['updated'],
  2440. )
  2441. );
  2442. }
  2443. }
  2444. /**
  2445. * This simple function gets a list of all administrators and sends them an email
  2446. * to let them know a new member has joined.
  2447. * Called by registerMember() function in Subs-Members.php.
  2448. * Email is sent to all groups that have the moderate_forum permission.
  2449. * The language set by each member is being used (if available).
  2450. *
  2451. * @param string $type types supported are 'approval', 'activation', and 'standard'.
  2452. * @param int $memberID
  2453. * @param string $member_name = null
  2454. * @uses the Login language file.
  2455. */
  2456. function adminNotify($type, $memberID, $member_name = null)
  2457. {
  2458. global $txt, $modSettings, $language, $scripturl, $user_info, $context, $smcFunc;
  2459. // If the setting isn't enabled then just exit.
  2460. if (empty($modSettings['notify_new_registration']))
  2461. return;
  2462. if ($member_name == null)
  2463. {
  2464. // Get the new user's name....
  2465. $request = $smcFunc['db_query']('', '
  2466. SELECT real_name
  2467. FROM {db_prefix}members
  2468. WHERE id_member = {int:id_member}
  2469. LIMIT 1',
  2470. array(
  2471. 'id_member' => $memberID,
  2472. )
  2473. );
  2474. list ($member_name) = $smcFunc['db_fetch_row']($request);
  2475. $smcFunc['db_free_result']($request);
  2476. }
  2477. $toNotify = array();
  2478. $groups = array();
  2479. // All membergroups who can approve members.
  2480. $request = $smcFunc['db_query']('', '
  2481. SELECT id_group
  2482. FROM {db_prefix}permissions
  2483. WHERE permission = {string:moderate_forum}
  2484. AND add_deny = {int:add_deny}
  2485. AND id_group != {int:id_group}',
  2486. array(
  2487. 'add_deny' => 1,
  2488. 'id_group' => 0,
  2489. 'moderate_forum' => 'moderate_forum',
  2490. )
  2491. );
  2492. while ($row = $smcFunc['db_fetch_assoc']($request))
  2493. $groups[] = $row['id_group'];
  2494. $smcFunc['db_free_result']($request);
  2495. // Add administrators too...
  2496. $groups[] = 1;
  2497. $groups = array_unique($groups);
  2498. // Get a list of all members who have ability to approve accounts - these are the people who we inform.
  2499. $request = $smcFunc['db_query']('', '
  2500. SELECT id_member, lngfile, email_address
  2501. FROM {db_prefix}members
  2502. WHERE (id_group IN ({array_int:group_list}) OR FIND_IN_SET({raw:group_array_implode}, additional_groups) != 0)
  2503. AND notify_types != {int:notify_types}
  2504. ORDER BY lngfile',
  2505. array(
  2506. 'group_list' => $groups,
  2507. 'notify_types' => 4,
  2508. 'group_array_implode' => implode(', additional_groups) != 0 OR FIND_IN_SET(', $groups),
  2509. )
  2510. );
  2511. $current_language = $user_info['language'];
  2512. while ($row = $smcFunc['db_fetch_assoc']($request))
  2513. {
  2514. $replacements = array(
  2515. 'USERNAME' => $member_name,
  2516. 'PROFILELINK' => $scripturl . '?action=profile;u=' . $memberID
  2517. );
  2518. $emailtype = 'admin_notify';
  2519. // If they need to be approved add more info...
  2520. if ($type == 'approval')
  2521. {
  2522. $replacements['APPROVALLINK'] = $scripturl . '?action=admin;area=viewmembers;sa=browse;type=approve';
  2523. $emailtype .= '_approval';
  2524. }
  2525. $emaildata = loadEmailTemplate($emailtype, $replacements, empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile']);
  2526. // And do the actual sending...
  2527. sendmail($row['email_address'], $emaildata['subject'], $emaildata['body'], null, null, false, 0);
  2528. }
  2529. $smcFunc['db_free_result']($request);
  2530. if (isset($current_language) && $current_language != $user_info['language'])
  2531. loadLanguage('Login');
  2532. }
  2533. /**
  2534. * Load a template from EmailTemplates language file.
  2535. *
  2536. * @param string $template
  2537. * @param array $replacements = array()
  2538. * @param string $lang = ''
  2539. * @param bool $loadLang = true
  2540. */
  2541. function loadEmailTemplate($template, $replacements = array(), $lang = '', $loadLang = true)
  2542. {
  2543. global $txt, $mbname, $scripturl, $settings, $user_info;
  2544. // First things first, load up the email templates language file, if we need to.
  2545. if ($loadLang)
  2546. loadLanguage('EmailTemplates', $lang);
  2547. if (!isset($txt[$template . '_subject']) || !isset($txt[$template . '_body']))
  2548. fatal_lang_error('email_no_template', 'template', array($template));
  2549. $ret = array(
  2550. 'subject' => $txt[$template . '_subject'],
  2551. 'body' => $txt[$template . '_body'],
  2552. );
  2553. // Add in the default replacements.
  2554. $replacements += array(
  2555. 'FORUMNAME' => $mbname,
  2556. 'SCRIPTURL' => $scripturl,
  2557. 'THEMEURL' => $settings['theme_url'],
  2558. 'IMAGESURL' => $settings['images_url'],
  2559. 'DEFAULT_THEMEURL' => $settings['default_theme_url'],
  2560. 'REGARDS' => $txt['regards_team'],
  2561. );
  2562. // Split the replacements up into two arrays, for use with str_replace
  2563. $find = array();
  2564. $replace = array();
  2565. foreach ($replacements as $f => $r)
  2566. {
  2567. $find[] = '{' . $f . '}';
  2568. $replace[] = $r;
  2569. }
  2570. // Do the variable replacements.
  2571. $ret['subject'] = str_replace($find, $replace, $ret['subject']);
  2572. $ret['body'] = str_replace($find, $replace, $ret['body']);
  2573. // Now deal with the {USER.variable} items.
  2574. $ret['subject'] = preg_replace_callback('~{USER.([^}]+)}~', 'user_info_callback', $ret['subject']);
  2575. $ret['body'] = preg_replace_callback('~{USER.([^}]+)}~', 'user_info_callback', $ret['body']);
  2576. // Finally return the email to the caller so they can send it out.
  2577. return $ret;
  2578. }
  2579. /**
  2580. * Callback function for loademaitemplate on subject and body
  2581. * Uses capture group 1 in array
  2582. *
  2583. * @param type $matches
  2584. * @return string
  2585. */
  2586. function user_info_callback($matches)
  2587. {
  2588. global $user_info;
  2589. if (empty($matches[1]))
  2590. return '';
  2591. $use_ref = true;
  2592. $ref = &$user_info;
  2593. foreach (explode('.', $matches[1]) as $index)
  2594. {
  2595. if ($use_ref && isset($ref[$index]))
  2596. $ref = &$ref[$index];
  2597. else
  2598. {
  2599. $use_ref = false;
  2600. break;
  2601. }
  2602. }
  2603. return $use_ref ? $ref : $matches[0];
  2604. }
  2605. ?>