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- <?php
- /**
- * Handle merging and splitting of topics
- *
- * Simple Machines Forum (SMF)
- *
- * @package SMF
- * @author Simple Machines http://www.simplemachines.org
- * @copyright 2013 Simple Machines and individual contributors
- * @license http://www.simplemachines.org/about/smf/license.php BSD
- *
- * @version 2.1 Alpha 1
- *
- * Original module by Mach8 - We'll never forget you.
- */
- if (!defined('SMF'))
- die('No direct access...');
- /**
- * splits a topic into two topics.
- * delegates to the other functions (based on the URL parameter 'sa').
- * loads the SplitTopics template.
- * requires the split_any permission.
- * is accessed with ?action=splittopics.
- */
- function SplitTopics()
- {
- global $topic, $sourcedir;
- // And... which topic were you splitting, again?
- if (empty($topic))
- fatal_lang_error('numbers_one_to_nine', false);
- // Are you allowed to split topics?
- isAllowedTo('split_any');
- // Load up the "dependencies" - the template, getMsgMemberID(), and sendNotifications().
- if (!isset($_REQUEST['xml']))
- loadTemplate('SplitTopics');
- require_once($sourcedir . '/Subs-Boards.php');
- require_once($sourcedir . '/Subs-Post.php');
- $subActions = array(
- 'selectTopics' => 'SplitSelectTopics',
- 'execute' => 'SplitExecute',
- 'index' => 'SplitIndex',
- 'splitSelection' => 'SplitSelectionExecute',
- );
- // ?action=splittopics;sa=LETSBREAKIT won't work, sorry.
- if (empty($_REQUEST['sa']) || !isset($subActions[$_REQUEST['sa']]))
- SplitIndex();
- else
- $subActions[$_REQUEST['sa']]();
- }
- /**
- * screen shown before the actual split.
- * is accessed with ?action=splittopics;sa=index.
- * default sub action for ?action=splittopics.
- * uses 'ask' sub template of the SplitTopics template.
- * redirects to SplitSelectTopics if the message given turns out to be
- * the first message of a topic.
- * shows the user three ways to split the current topic.
- */
- function SplitIndex()
- {
- global $txt, $topic, $context, $smcFunc, $modSettings;
- // Validate "at".
- if (empty($_GET['at']))
- fatal_lang_error('numbers_one_to_nine', false);
- $_GET['at'] = (int) $_GET['at'];
- // Retrieve the subject and stuff of the specific topic/message.
- $request = $smcFunc['db_query']('', '
- SELECT m.subject, t.num_replies, t.unapproved_posts, t.id_first_msg, t.approved
- FROM {db_prefix}messages AS m
- INNER JOIN {db_prefix}topics AS t ON (t.id_topic = {int:current_topic})
- WHERE m.id_msg = {int:split_at}' . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND m.approved = 1') . '
- AND m.id_topic = {int:current_topic}
- LIMIT 1',
- array(
- 'current_topic' => $topic,
- 'split_at' => $_GET['at'],
- )
- );
- if ($smcFunc['db_num_rows']($request) == 0)
- fatal_lang_error('cant_find_messages');
- list ($_REQUEST['subname'], $num_replies, $unapproved_posts, $id_first_msg, $approved) = $smcFunc['db_fetch_row']($request);
- $smcFunc['db_free_result']($request);
- // If not approved validate they can see it.
- if ($modSettings['postmod_active'] && !$approved)
- isAllowedTo('approve_posts');
- // If this topic has unapproved posts, we need to count them too...
- if ($modSettings['postmod_active'] && allowedTo('approve_posts'))
- $num_replies += $unapproved_posts - ($approved ? 0 : 1);
- // Check if there is more than one message in the topic. (there should be.)
- if ($num_replies < 1)
- fatal_lang_error('topic_one_post', false);
- // Check if this is the first message in the topic (if so, the first and second option won't be available)
- if ($id_first_msg == $_GET['at'])
- return SplitSelectTopics();
- // Basic template information....
- $context['message'] = array(
- 'id' => $_GET['at'],
- 'subject' => $_REQUEST['subname']
- );
- $context['sub_template'] = 'ask';
- $context['page_title'] = $txt['split'];
- }
- /**
- * do the actual split.
- * is accessed with ?action=splittopics;sa=execute.
- * uses the main SplitTopics template.
- * supports three ways of splitting:
- * (1) only one message is split off.
- * (2) all messages after and including a given message are split off.
- * (3) select topics to split (redirects to SplitSelectTopics()).
- * uses splitTopic function to do the actual splitting.
- */
- function SplitExecute()
- {
- global $txt, $board, $topic, $context, $user_info, $smcFunc, $modSettings;
- // Check the session to make sure they meant to do this.
- checkSession();
- // Clean up the subject.
- if (!isset($_POST['subname']) || $_POST['subname'] == '')
- $_POST['subname'] = $txt['new_topic'];
- // Redirect to the selector if they chose selective.
- if ($_POST['step2'] == 'selective')
- {
- $_REQUEST['subname'] = $_POST['subname'];
- return SplitSelectTopics();
- }
- $_POST['at'] = (int) $_POST['at'];
- $messagesToBeSplit = array();
- if ($_POST['step2'] == 'afterthis')
- {
- // Fetch the message IDs of the topic that are at or after the message.
- $request = $smcFunc['db_query']('', '
- SELECT id_msg
- FROM {db_prefix}messages
- WHERE id_topic = {int:current_topic}
- AND id_msg >= {int:split_at}',
- array(
- 'current_topic' => $topic,
- 'split_at' => $_POST['at'],
- )
- );
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $messagesToBeSplit[] = $row['id_msg'];
- $smcFunc['db_free_result']($request);
- }
- // Only the selected message has to be split. That should be easy.
- elseif ($_POST['step2'] == 'onlythis')
- $messagesToBeSplit[] = $_POST['at'];
- // There's another action?!
- else
- fatal_lang_error('no_access', false);
- $context['old_topic'] = $topic;
- $context['new_topic'] = splitTopic($topic, $messagesToBeSplit, $_POST['subname']);
- $context['page_title'] = $txt['split'];
- }
- /**
- * allows the user to select the messages to be split.
- * is accessed with ?action=splittopics;sa=selectTopics.
- * uses 'select' sub template of the SplitTopics template or (for
- * XMLhttp) the 'split' sub template of the Xml template.
- * supports XMLhttp for adding/removing a message to the selection.
- * uses a session variable to store the selected topics.
- * shows two independent page indexes for both the selected and
- * not-selected messages (;topic=1.x;start2=y).
- */
- function SplitSelectTopics()
- {
- global $txt, $scripturl, $topic, $context, $modSettings, $original_msgs, $smcFunc, $options;
- $context['page_title'] = $txt['split'] . ' - ' . $txt['select_split_posts'];
- // Haven't selected anything have we?
- $_SESSION['split_selection'][$topic] = empty($_SESSION['split_selection'][$topic]) ? array() : $_SESSION['split_selection'][$topic];
- // This is a special case for split topics from quick-moderation checkboxes
- if (isset($_REQUEST['subname_enc']))
- $_REQUEST['subname'] = urldecode($_REQUEST['subname_enc']);
- $context['not_selected'] = array(
- 'num_messages' => 0,
- 'start' => empty($_REQUEST['start']) ? 0 : (int) $_REQUEST['start'],
- 'messages' => array(),
- );
- $context['selected'] = array(
- 'num_messages' => 0,
- 'start' => empty($_REQUEST['start2']) ? 0 : (int) $_REQUEST['start2'],
- 'messages' => array(),
- );
- $context['topic'] = array(
- 'id' => $topic,
- 'subject' => urlencode($_REQUEST['subname']),
- );
- // Some stuff for our favorite template.
- $context['new_subject'] = $_REQUEST['subname'];
- // Using the "select" sub template.
- $context['sub_template'] = isset($_REQUEST['xml']) ? 'split' : 'select';
- // Are we using a custom messages per page?
- $context['messages_per_page'] = empty($modSettings['disableCustomPerPage']) && !empty($options['messages_per_page']) ? $options['messages_per_page'] : $modSettings['defaultMaxMessages'];
- // Get the message ID's from before the move.
- if (isset($_REQUEST['xml']))
- {
- $original_msgs = array(
- 'not_selected' => array(),
- 'selected' => array(),
- );
- $request = $smcFunc['db_query']('', '
- SELECT id_msg
- FROM {db_prefix}messages
- WHERE id_topic = {int:current_topic}' . (empty($_SESSION['split_selection'][$topic]) ? '' : '
- AND id_msg NOT IN ({array_int:no_split_msgs})') . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND approved = {int:is_approved}') . '
- ORDER BY id_msg DESC
- LIMIT {int:start}, {int:messages_per_page}',
- array(
- 'current_topic' => $topic,
- 'no_split_msgs' => empty($_SESSION['split_selection'][$topic]) ? array() : $_SESSION['split_selection'][$topic],
- 'is_approved' => 1,
- 'start' => $context['not_selected']['start'],
- 'messages_per_page' => $context['messages_per_page'],
- )
- );
- // You can't split the last message off.
- if (empty($context['not_selected']['start']) && $smcFunc['db_num_rows']($request) <= 1 && $_REQUEST['move'] == 'down')
- $_REQUEST['move'] = '';
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $original_msgs['not_selected'][] = $row['id_msg'];
- $smcFunc['db_free_result']($request);
- if (!empty($_SESSION['split_selection'][$topic]))
- {
- $request = $smcFunc['db_query']('', '
- SELECT id_msg
- FROM {db_prefix}messages
- WHERE id_topic = {int:current_topic}
- AND id_msg IN ({array_int:split_msgs})' . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND approved = {int:is_approved}') . '
- ORDER BY id_msg DESC
- LIMIT {int:start}, {int:messages_per_page}',
- array(
- 'current_topic' => $topic,
- 'split_msgs' => $_SESSION['split_selection'][$topic],
- 'is_approved' => 1,
- 'start' => $context['selected']['start'],
- 'messages_per_page' => $context['messages_per_page'],
- )
- );
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $original_msgs['selected'][] = $row['id_msg'];
- $smcFunc['db_free_result']($request);
- }
- }
- // (De)select a message..
- if (!empty($_REQUEST['move']))
- {
- $_REQUEST['msg'] = (int) $_REQUEST['msg'];
- if ($_REQUEST['move'] == 'reset')
- $_SESSION['split_selection'][$topic] = array();
- elseif ($_REQUEST['move'] == 'up')
- $_SESSION['split_selection'][$topic] = array_diff($_SESSION['split_selection'][$topic], array($_REQUEST['msg']));
- else
- $_SESSION['split_selection'][$topic][] = $_REQUEST['msg'];
- }
- // Make sure the selection is still accurate.
- if (!empty($_SESSION['split_selection'][$topic]))
- {
- $request = $smcFunc['db_query']('', '
- SELECT id_msg
- FROM {db_prefix}messages
- WHERE id_topic = {int:current_topic}
- AND id_msg IN ({array_int:split_msgs})' . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND approved = {int:is_approved}'),
- array(
- 'current_topic' => $topic,
- 'split_msgs' => $_SESSION['split_selection'][$topic],
- 'is_approved' => 1,
- )
- );
- $_SESSION['split_selection'][$topic] = array();
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $_SESSION['split_selection'][$topic][] = $row['id_msg'];
- $smcFunc['db_free_result']($request);
- }
- // Get the number of messages (not) selected to be split.
- $request = $smcFunc['db_query']('', '
- SELECT ' . (empty($_SESSION['split_selection'][$topic]) ? '0' : 'm.id_msg IN ({array_int:split_msgs})') . ' AS is_selected, COUNT(*) AS num_messages
- FROM {db_prefix}messages AS m
- WHERE m.id_topic = {int:current_topic}' . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND approved = {int:is_approved}') . (empty($_SESSION['split_selection'][$topic]) ? '' : '
- GROUP BY is_selected'),
- array(
- 'current_topic' => $topic,
- 'split_msgs' => !empty($_SESSION['split_selection'][$topic]) ? $_SESSION['split_selection'][$topic] : array(),
- 'is_approved' => 1,
- )
- );
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $context[empty($row['is_selected']) || $row['is_selected'] == 'f' ? 'not_selected' : 'selected']['num_messages'] = $row['num_messages'];
- $smcFunc['db_free_result']($request);
- // Fix an oversized starting page (to make sure both pageindexes are properly set).
- if ($context['selected']['start'] >= $context['selected']['num_messages'])
- $context['selected']['start'] = $context['selected']['num_messages'] <= $context['messages_per_page'] ? 0 : ($context['selected']['num_messages'] - (($context['selected']['num_messages'] % $context['messages_per_page']) == 0 ? $context['messages_per_page'] : ($context['selected']['num_messages'] % $context['messages_per_page'])));
- // Build a page list of the not-selected topics...
- $context['not_selected']['page_index'] = constructPageIndex($scripturl . '?action=splittopics;sa=selectTopics;subname=' . strtr(urlencode($_REQUEST['subname']), array('%' => '%%')) . ';topic=' . $topic . '.%1$d;start2=' . $context['selected']['start'], $context['not_selected']['start'], $context['not_selected']['num_messages'], $context['messages_per_page'], true);
- // ...and one of the selected topics.
- $context['selected']['page_index'] = constructPageIndex($scripturl . '?action=splittopics;sa=selectTopics;subname=' . strtr(urlencode($_REQUEST['subname']), array('%' => '%%')) . ';topic=' . $topic . '.' . $context['not_selected']['start'] . ';start2=%1$d', $context['selected']['start'], $context['selected']['num_messages'], $context['messages_per_page'], true);
- // Get the messages and stick them into an array.
- $request = $smcFunc['db_query']('', '
- SELECT m.subject, IFNULL(mem.real_name, m.poster_name) AS real_name, m.poster_time, m.body, m.id_msg, m.smileys_enabled
- FROM {db_prefix}messages AS m
- LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
- WHERE m.id_topic = {int:current_topic}' . (empty($_SESSION['split_selection'][$topic]) ? '' : '
- AND id_msg NOT IN ({array_int:no_split_msgs})') . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND approved = {int:is_approved}') . '
- ORDER BY m.id_msg DESC
- LIMIT {int:start}, {int:messages_per_page}',
- array(
- 'current_topic' => $topic,
- 'no_split_msgs' => !empty($_SESSION['split_selection'][$topic]) ? $_SESSION['split_selection'][$topic] : array(),
- 'is_approved' => 1,
- 'start' => $context['not_selected']['start'],
- 'messages_per_page' => $context['messages_per_page'],
- )
- );
- $context['messages'] = array();
- for ($counter = 0; $row = $smcFunc['db_fetch_assoc']($request); $counter ++)
- {
- censorText($row['subject']);
- censorText($row['body']);
- $row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);
- $context['not_selected']['messages'][$row['id_msg']] = array(
- 'id' => $row['id_msg'],
- 'alternate' => $counter % 2,
- 'subject' => $row['subject'],
- 'time' => timeformat($row['poster_time']),
- 'timestamp' => forum_time(true, $row['poster_time']),
- 'body' => $row['body'],
- 'poster' => $row['real_name'],
- );
- }
- $smcFunc['db_free_result']($request);
- // Now get the selected messages.
- if (!empty($_SESSION['split_selection'][$topic]))
- {
- // Get the messages and stick them into an array.
- $request = $smcFunc['db_query']('', '
- SELECT m.subject, IFNULL(mem.real_name, m.poster_name) AS real_name, m.poster_time, m.body, m.id_msg, m.smileys_enabled
- FROM {db_prefix}messages AS m
- LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
- WHERE m.id_topic = {int:current_topic}
- AND m.id_msg IN ({array_int:split_msgs})' . (!$modSettings['postmod_active'] || allowedTo('approve_posts') ? '' : '
- AND approved = {int:is_approved}') . '
- ORDER BY m.id_msg DESC
- LIMIT {int:start}, {int:messages_per_page}',
- array(
- 'current_topic' => $topic,
- 'split_msgs' => $_SESSION['split_selection'][$topic],
- 'is_approved' => 1,
- 'start' => $context['selected']['start'],
- 'messages_per_page' => $context['messages_per_page'],
- )
- );
- $context['messages'] = array();
- for ($counter = 0; $row = $smcFunc['db_fetch_assoc']($request); $counter ++)
- {
- censorText($row['subject']);
- censorText($row['body']);
- $row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);
- $context['selected']['messages'][$row['id_msg']] = array(
- 'id' => $row['id_msg'],
- 'alternate' => $counter % 2,
- 'subject' => $row['subject'],
- 'time' => timeformat($row['poster_time']),
- 'timestamp' => forum_time(true, $row['poster_time']),
- 'body' => $row['body'],
- 'poster' => $row['real_name']
- );
- }
- $smcFunc['db_free_result']($request);
- }
- // The XMLhttp method only needs the stuff that changed, so let's compare.
- if (isset($_REQUEST['xml']))
- {
- $changes = array(
- 'remove' => array(
- 'not_selected' => array_diff($original_msgs['not_selected'], array_keys($context['not_selected']['messages'])),
- 'selected' => array_diff($original_msgs['selected'], array_keys($context['selected']['messages'])),
- ),
- 'insert' => array(
- 'not_selected' => array_diff(array_keys($context['not_selected']['messages']), $original_msgs['not_selected']),
- 'selected' => array_diff(array_keys($context['selected']['messages']), $original_msgs['selected']),
- ),
- );
- $context['changes'] = array();
- foreach ($changes as $change_type => $change_array)
- foreach ($change_array as $section => $msg_array)
- {
- if (empty($msg_array))
- continue;
- foreach ($msg_array as $id_msg)
- {
- $context['changes'][$change_type . $id_msg] = array(
- 'id' => $id_msg,
- 'type' => $change_type,
- 'section' => $section,
- );
- if ($change_type == 'insert')
- $context['changes']['insert' . $id_msg]['insert_value'] = $context[$section]['messages'][$id_msg];
- }
- }
- }
- }
- /**
- * do the actual split of a selection of topics.
- * is accessed with ?action=splittopics;sa=splitSelection.
- * uses the main SplitTopics template.
- * uses splitTopic function to do the actual splitting.
- */
- function SplitSelectionExecute()
- {
- global $txt, $board, $topic, $context, $user_info;
- // Make sure the session id was passed with post.
- checkSession();
- // Default the subject in case it's blank.
- if (!isset($_POST['subname']) || $_POST['subname'] == '')
- $_POST['subname'] = $txt['new_topic'];
- // You must've selected some messages! Can't split out none!
- if (empty($_SESSION['split_selection'][$topic]))
- fatal_lang_error('no_posts_selected', false);
- $context['old_topic'] = $topic;
- $context['new_topic'] = splitTopic($topic, $_SESSION['split_selection'][$topic], $_POST['subname']);
- $context['page_title'] = $txt['split'];
- }
- /**
- int splitTopic(int topicID, array messagesToBeSplit, string newSubject)
- * general function to split off a topic.
- * creates a new topic and moves the messages with the IDs in
- * array messagesToBeSplit to the new topic.
- * the subject of the newly created topic is set to 'newSubject'.
- * marks the newly created message as read for the user splitting it.
- * updates the statistics to reflect a newly created topic.
- * logs the action in the moderation log.
- * a notification is sent to all users monitoring this topic.
- * @param int $split1_ID_TOPIC
- * @param array $splitMessages
- * @param string $new_subject
- * @return int the topic ID of the new split topic.
- */
- function splitTopic($split1_ID_TOPIC, $splitMessages, $new_subject)
- {
- global $user_info, $topic, $board, $modSettings, $smcFunc, $txt, $sourcedir;
- // Nothing to split?
- if (empty($splitMessages))
- fatal_lang_error('no_posts_selected', false);
- // Get some board info.
- $request = $smcFunc['db_query']('', '
- SELECT id_board, approved
- FROM {db_prefix}topics
- WHERE id_topic = {int:id_topic}
- LIMIT 1',
- array(
- 'id_topic' => $split1_ID_TOPIC,
- )
- );
- list ($id_board, $split1_approved) = $smcFunc['db_fetch_row']($request);
- $smcFunc['db_free_result']($request);
- // Find the new first and last not in the list. (old topic)
- $request = $smcFunc['db_query']('', '
- SELECT
- MIN(m.id_msg) AS myid_first_msg, MAX(m.id_msg) AS myid_last_msg, COUNT(*) AS message_count, m.approved
- FROM {db_prefix}messages AS m
- INNER JOIN {db_prefix}topics AS t ON (t.id_topic = {int:id_topic})
- WHERE m.id_msg NOT IN ({array_int:no_msg_list})
- AND m.id_topic = {int:id_topic}
- GROUP BY m.approved
- ORDER BY m.approved DESC
- LIMIT 2',
- array(
- 'id_topic' => $split1_ID_TOPIC,
- 'no_msg_list' => $splitMessages,
- )
- );
- // You can't select ALL the messages!
- if ($smcFunc['db_num_rows']($request) == 0)
- fatal_lang_error('selected_all_posts', false);
- $split1_first_msg = null;
- $split1_last_msg = null;
- while ($row = $smcFunc['db_fetch_assoc']($request))
- {
- // Get the right first and last message dependant on approved state...
- if (empty($split1_first_msg) || $row['myid_first_msg'] < $split1_first_msg)
- $split1_first_msg = $row['myid_first_msg'];
- if (empty($split1_last_msg) || $row['approved'])
- $split1_last_msg = $row['myid_last_msg'];
- // Get the counts correct...
- if ($row['approved'])
- {
- $split1_replies = $row['message_count'] - 1;
- $split1_unapprovedposts = 0;
- }
- else
- {
- if (!isset($split1_replies))
- $split1_replies = 0;
- // If the topic isn't approved then num replies must go up by one... as first post wouldn't be counted.
- elseif (!$split1_approved)
- $split1_replies++;
- $split1_unapprovedposts = $row['message_count'];
- }
- }
- $smcFunc['db_free_result']($request);
- $split1_firstMem = getMsgMemberID($split1_first_msg);
- $split1_lastMem = getMsgMemberID($split1_last_msg);
- // Find the first and last in the list. (new topic)
- $request = $smcFunc['db_query']('', '
- SELECT MIN(id_msg) AS myid_first_msg, MAX(id_msg) AS myid_last_msg, COUNT(*) AS message_count, approved
- FROM {db_prefix}messages
- WHERE id_msg IN ({array_int:msg_list})
- AND id_topic = {int:id_topic}
- GROUP BY id_topic, approved
- ORDER BY approved DESC
- LIMIT 2',
- array(
- 'msg_list' => $splitMessages,
- 'id_topic' => $split1_ID_TOPIC,
- )
- );
- while ($row = $smcFunc['db_fetch_assoc']($request))
- {
- // As before get the right first and last message dependant on approved state...
- if (empty($split2_first_msg) || $row['myid_first_msg'] < $split2_first_msg)
- $split2_first_msg = $row['myid_first_msg'];
- if (empty($split2_last_msg) || $row['approved'])
- $split2_last_msg = $row['myid_last_msg'];
- // Then do the counts again...
- if ($row['approved'])
- {
- $split2_approved = true;
- $split2_replies = $row['message_count'] - 1;
- $split2_unapprovedposts = 0;
- }
- else
- {
- // Should this one be approved??
- if ($split2_first_msg == $row['myid_first_msg'])
- $split2_approved = false;
- if (!isset($split2_replies))
- $split2_replies = 0;
- // As before, fix number of replies.
- elseif (!$split2_approved)
- $split2_replies++;
- $split2_unapprovedposts = $row['message_count'];
- }
- }
- $smcFunc['db_free_result']($request);
- $split2_firstMem = getMsgMemberID($split2_first_msg);
- $split2_lastMem = getMsgMemberID($split2_last_msg);
- // No database changes yet, so let's double check to see if everything makes at least a little sense.
- if ($split1_first_msg <= 0 || $split1_last_msg <= 0 || $split2_first_msg <= 0 || $split2_last_msg <= 0 || $split1_replies < 0 || $split2_replies < 0 || $split1_unapprovedposts < 0 || $split2_unapprovedposts < 0 || !isset($split1_approved) || !isset($split2_approved))
- fatal_lang_error('cant_find_messages');
- // You cannot split off the first message of a topic.
- if ($split1_first_msg > $split2_first_msg)
- fatal_lang_error('split_first_post', false);
- // We're off to insert the new topic! Use 0 for now to avoid UNIQUE errors.
- $smcFunc['db_insert']('',
- '{db_prefix}topics',
- array(
- 'id_board' => 'int',
- 'id_member_started' => 'int',
- 'id_member_updated' => 'int',
- 'id_first_msg' => 'int',
- 'id_last_msg' => 'int',
- 'num_replies' => 'int',
- 'unapproved_posts' => 'int',
- 'approved' => 'int',
- 'is_sticky' => 'int',
- ),
- array(
- (int) $id_board, $split2_firstMem, $split2_lastMem, 0,
- 0, $split2_replies, $split2_unapprovedposts, (int) $split2_approved, 0,
- ),
- array('id_topic')
- );
- $split2_ID_TOPIC = $smcFunc['db_insert_id']('{db_prefix}topics', 'id_topic');
- if ($split2_ID_TOPIC <= 0)
- fatal_lang_error('cant_insert_topic');
- // Move the messages over to the other topic.
- $new_subject = strtr($smcFunc['htmltrim']($smcFunc['htmlspecialchars']($new_subject)), array("\r" => '', "\n" => '', "\t" => ''));
- // Check the subject length.
- if ($smcFunc['strlen']($new_subject) > 100)
- $new_subject = $smcFunc['substr']($new_subject, 0, 100);
- // Valid subject?
- if ($new_subject != '')
- {
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}messages
- SET
- id_topic = {int:id_topic},
- subject = CASE WHEN id_msg = {int:split_first_msg} THEN {string:new_subject} ELSE {string:new_subject_replies} END
- WHERE id_msg IN ({array_int:split_msgs})',
- array(
- 'split_msgs' => $splitMessages,
- 'id_topic' => $split2_ID_TOPIC,
- 'new_subject' => $new_subject,
- 'split_first_msg' => $split2_first_msg,
- 'new_subject_replies' => $txt['response_prefix'] . $new_subject,
- )
- );
- // Cache the new topics subject... we can do it now as all the subjects are the same!
- updateStats('subject', $split2_ID_TOPIC, $new_subject);
- }
- // Any associated reported posts better follow...
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}log_reported
- SET id_topic = {int:id_topic}
- WHERE id_msg IN ({array_int:split_msgs})',
- array(
- 'split_msgs' => $splitMessages,
- 'id_topic' => $split2_ID_TOPIC,
- )
- );
- // Mess with the old topic's first, last, and number of messages.
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}topics
- SET
- num_replies = {int:num_replies},
- id_first_msg = {int:id_first_msg},
- id_last_msg = {int:id_last_msg},
- id_member_started = {int:id_member_started},
- id_member_updated = {int:id_member_updated},
- unapproved_posts = {int:unapproved_posts}
- WHERE id_topic = {int:id_topic}',
- array(
- 'num_replies' => $split1_replies,
- 'id_first_msg' => $split1_first_msg,
- 'id_last_msg' => $split1_last_msg,
- 'id_member_started' => $split1_firstMem,
- 'id_member_updated' => $split1_lastMem,
- 'unapproved_posts' => $split1_unapprovedposts,
- 'id_topic' => $split1_ID_TOPIC,
- )
- );
- // Now, put the first/last message back to what they should be.
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}topics
- SET
- id_first_msg = {int:id_first_msg},
- id_last_msg = {int:id_last_msg}
- WHERE id_topic = {int:id_topic}',
- array(
- 'id_first_msg' => $split2_first_msg,
- 'id_last_msg' => $split2_last_msg,
- 'id_topic' => $split2_ID_TOPIC,
- )
- );
- // If the new topic isn't approved ensure the first message flags this just in case.
- if (!$split2_approved)
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}messages
- SET approved = {int:approved}
- WHERE id_msg = {int:id_msg}
- AND id_topic = {int:id_topic}',
- array(
- 'approved' => 0,
- 'id_msg' => $split2_first_msg,
- 'id_topic' => $split2_ID_TOPIC,
- )
- );
- // The board has more topics now (Or more unapproved ones!).
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}boards
- SET ' . ($split2_approved ? '
- num_topics = num_topics + 1' : '
- unapproved_topics = unapproved_topics + 1') . '
- WHERE id_board = {int:id_board}',
- array(
- 'id_board' => $id_board,
- )
- );
- // Copy log topic entries.
- // @todo This should really be chunked.
- $request = $smcFunc['db_query']('', '
- SELECT id_member, id_msg, unwatched
- FROM {db_prefix}log_topics
- WHERE id_topic = {int:id_topic}',
- array(
- 'id_topic' => (int) $split1_ID_TOPIC,
- )
- );
- if ($smcFunc['db_num_rows']($request) > 0)
- {
- $replaceEntries = array();
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $replaceEntries[] = array($row['id_member'], $split2_ID_TOPIC, $row['id_msg'], $row['unwatched']);
- $smcFunc['db_insert']('ignore',
- '{db_prefix}log_topics',
- array('id_member' => 'int', 'id_topic' => 'int', 'id_msg' => 'int', 'unwatched' => 'int'),
- $replaceEntries,
- array('id_member', 'id_topic')
- );
- unset($replaceEntries);
- }
- $smcFunc['db_free_result']($request);
- // Housekeeping.
- updateStats('topic');
- updateLastMessages($id_board);
- logAction('split', array('topic' => $split1_ID_TOPIC, 'new_topic' => $split2_ID_TOPIC, 'board' => $id_board));
- // Notify people that this topic has been split?
- sendNotifications($split1_ID_TOPIC, 'split');
- // If there's a search index that needs updating, update it...
- require_once($sourcedir . '/Search.php');
- $searchAPI = findSearchAPI();
- if (is_callable(array($searchAPI, 'topicSplit')))
- $searchAPI->topicSplit($split2_ID_TOPIC, $splitMessages);
- // Return the ID of the newly created topic.
- return $split2_ID_TOPIC;
- }
- /**
- * merges two or more topics into one topic.
- * delegates to the other functions (based on the URL parameter sa).
- * loads the SplitTopics template.
- * requires the merge_any permission.
- * is accessed with ?action=mergetopics.
- */
- function MergeTopics()
- {
- // Load the template....
- loadTemplate('SplitTopics');
- $subActions = array(
- 'done' => 'MergeDone',
- 'execute' => 'MergeExecute',
- 'index' => 'MergeIndex',
- 'options' => 'MergeExecute',
- );
- // ?action=mergetopics;sa=LETSBREAKIT won't work, sorry.
- if (empty($_REQUEST['sa']) || !isset($subActions[$_REQUEST['sa']]))
- MergeIndex();
- else
- $subActions[$_REQUEST['sa']]();
- }
- /**
- * allows to pick a topic to merge the current topic with.
- * is accessed with ?action=mergetopics;sa=index
- * default sub action for ?action=mergetopics.
- * uses 'merge' sub template of the SplitTopics template.
- * allows to set a different target board.
- */
- function MergeIndex()
- {
- global $txt, $board, $context, $smcFunc, $sourcedir;
- global $scripturl, $topic, $user_info, $modSettings;
- if (!isset($_GET['from']))
- fatal_lang_error('no_access', false);
- $_GET['from'] = (int) $_GET['from'];
- $_REQUEST['targetboard'] = isset($_REQUEST['targetboard']) ? (int) $_REQUEST['targetboard'] : $board;
- $context['target_board'] = $_REQUEST['targetboard'];
- // Prepare a handy query bit for approval...
- if ($modSettings['postmod_active'])
- {
- $can_approve_boards = boardsAllowedTo('approve_posts');
- $onlyApproved = $can_approve_boards !== array(0) && !in_array($_REQUEST['targetboard'], $can_approve_boards);
- }
- else
- $onlyApproved = false;
- // How many topics are on this board? (used for paging.)
- $request = $smcFunc['db_query']('', '
- SELECT COUNT(*)
- FROM {db_prefix}topics AS t
- WHERE t.id_board = {int:id_board}' . ($onlyApproved ? '
- AND t.approved = {int:is_approved}' : ''),
- array(
- 'id_board' => $_REQUEST['targetboard'],
- 'is_approved' => 1,
- )
- );
- list ($topiccount) = $smcFunc['db_fetch_row']($request);
- $smcFunc['db_free_result']($request);
- // Make the page list.
- $context['page_index'] = constructPageIndex($scripturl . '?action=mergetopics;from=' . $_GET['from'] . ';targetboard=' . $_REQUEST['targetboard'] . ';board=' . $board . '.%1$d', $_REQUEST['start'], $topiccount, $modSettings['defaultMaxTopics'], true);
- // Get the topic's subject.
- $request = $smcFunc['db_query']('', '
- SELECT m.subject
- FROM {db_prefix}topics AS t
- INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
- WHERE t.id_topic = {int:id_topic}
- AND t.id_board = {int:current_board}' . ($onlyApproved ? '
- AND t.approved = {int:is_approved}' : '') . '
- LIMIT 1',
- array(
- 'current_board' => $board,
- 'id_topic' => $_GET['from'],
- 'is_approved' => 1,
- )
- );
- if ($smcFunc['db_num_rows']($request) == 0)
- fatal_lang_error('no_board');
- list ($subject) = $smcFunc['db_fetch_row']($request);
- $smcFunc['db_free_result']($request);
- // Tell the template a few things..
- $context['origin_topic'] = $_GET['from'];
- $context['origin_subject'] = $subject;
- $context['origin_js_subject'] = addcslashes(addslashes($subject), '/');
- $context['page_title'] = $txt['merge'];
- // Check which boards you have merge permissions on.
- $merge_boards = boardsAllowedTo('merge_any');
- if (empty($merge_boards))
- fatal_lang_error('cannot_merge_any', 'user');
- // No sense in loading this if you can only merge on this board
- if (count($merge_boards) > 1 || in_array(0, $merge_boards))
- {
- require_once($sourcedir . '/Subs-MessageIndex.php');
- // Set up a couple of options for our board list
- $options = array(
- 'not_redirection' => true,
- 'selected_board' => $context['target_board'],
- );
-
- // Only include these boards in the list (0 means you're an admin')
- if (!in_array(0, $merge_boards))
- $options['included_boards'] = $merge_boards;
- $context['merge_categories'] = getBoardList($options);
- }
- // Get some topics to merge it with.
- $request = $smcFunc['db_query']('', '
- SELECT t.id_topic, m.subject, m.id_member, IFNULL(mem.real_name, m.poster_name) AS poster_name
- FROM {db_prefix}topics AS t
- INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
- LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
- WHERE t.id_board = {int:id_board}
- AND t.id_topic != {int:id_topic}' . ($onlyApproved ? '
- AND t.approved = {int:is_approved}' : '') . '
- ORDER BY {raw:sort}
- LIMIT {int:offset}, {int:limit}',
- array(
- 'id_board' => $_REQUEST['targetboard'],
- 'id_topic' => $_GET['from'],
- 'sort' => 't.is_sticky DESC, t.id_last_msg DESC',
- 'offset' => $_REQUEST['start'],
- 'limit' => $modSettings['defaultMaxTopics'],
- 'is_approved' => 1,
- )
- );
- $context['topics'] = array();
- while ($row = $smcFunc['db_fetch_assoc']($request))
- {
- censorText($row['subject']);
- $context['topics'][] = array(
- 'id' => $row['id_topic'],
- 'poster' => array(
- 'id' => $row['id_member'],
- 'name' => $row['poster_name'],
- 'href' => empty($row['id_member']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member'],
- 'link' => empty($row['id_member']) ? $row['poster_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '" target="_blank" class="new_win">' . $row['poster_name'] . '</a>'
- ),
- 'subject' => $row['subject'],
- 'js_subject' => addcslashes(addslashes($row['subject']), '/')
- );
- }
- $smcFunc['db_free_result']($request);
- if (empty($context['topics']) && count($context['boards']) <= 1)
- fatal_lang_error('merge_need_more_topics');
- $context['sub_template'] = 'merge';
- }
- /**
- * set merge options and do the actual merge of two or more topics.
- *
- * the merge options screen:
- * * shows topics to be merged and allows to set some merge options.
- * * is accessed by ?action=mergetopics;sa=options.and can also internally be called by QuickModeration() (Subs-Boards.php).
- * * uses 'merge_extra_options' sub template of the SplitTopics template.
- *
- * the actual merge:
- * * is accessed with ?action=mergetopics;sa=execute.
- * * updates the statistics to reflect the merge.
- * * logs the action in the moderation log.
- * * sends a notification is sent to all users monitoring this topic.
- * * redirects to ?action=mergetopics;sa=done.
- * @param array $topics = array()
- */
- function MergeExecute($topics = array())
- {
- global $user_info, $txt, $context, $scripturl, $sourcedir;
- global $smcFunc, $language, $modSettings;
- // Check the session.
- checkSession('request');
- // Handle URLs from MergeIndex.
- if (!empty($_GET['from']) && !empty($_GET['to']))
- $topics = array((int) $_GET['from'], (int) $_GET['to']);
- // If we came from a form, the topic IDs came by post.
- if (!empty($_POST['topics']) && is_array($_POST['topics']))
- $topics = $_POST['topics'];
- // There's nothing to merge with just one topic...
- if (empty($topics) || !is_array($topics) || count($topics) == 1)
- fatal_lang_error('merge_need_more_topics');
- // Make sure every topic is numeric, or some nasty things could be done with the DB.
- foreach ($topics as $id => $topic)
- $topics[$id] = (int) $topic;
- // Joy of all joys, make sure they're not pi**ing about with unapproved topics they can't see :P
- if ($modSettings['postmod_active'])
- $can_approve_boards = boardsAllowedTo('approve_posts');
- // Get info about the topics and polls that will be merged.
- $request = $smcFunc['db_query']('', '
- SELECT
- t.id_topic, t.id_board, t.id_poll, t.num_views, t.is_sticky, t.approved, t.num_replies, t.unapproved_posts,
- m1.subject, m1.poster_time AS time_started, IFNULL(mem1.id_member, 0) AS id_member_started, IFNULL(mem1.real_name, m1.poster_name) AS name_started,
- m2.poster_time AS time_updated, IFNULL(mem2.id_member, 0) AS id_member_updated, IFNULL(mem2.real_name, m2.poster_name) AS name_updated
- FROM {db_prefix}topics AS t
- INNER JOIN {db_prefix}messages AS m1 ON (m1.id_msg = t.id_first_msg)
- INNER JOIN {db_prefix}messages AS m2 ON (m2.id_msg = t.id_last_msg)
- LEFT JOIN {db_prefix}members AS mem1 ON (mem1.id_member = m1.id_member)
- LEFT JOIN {db_prefix}members AS mem2 ON (mem2.id_member = m2.id_member)
- WHERE t.id_topic IN ({array_int:topic_list})
- ORDER BY t.id_first_msg
- LIMIT ' . count($topics),
- array(
- 'topic_list' => $topics,
- )
- );
- if ($smcFunc['db_num_rows']($request) < 2)
- fatal_lang_error('no_topic_id');
- $num_views = 0;
- $is_sticky = 0;
- $boardTotals = array();
- $boards = array();
- $polls = array();
- $firstTopic = 0;
- while ($row = $smcFunc['db_fetch_assoc']($request))
- {
- // Make a note for the board counts...
- if (!isset($boardTotals[$row['id_board']]))
- $boardTotals[$row['id_board']] = array(
- 'posts' => 0,
- 'topics' => 0,
- 'unapproved_posts' => 0,
- 'unapproved_topics' => 0
- );
- // We can't see unapproved topics here?
- if ($modSettings['postmod_active'] && !$row['approved'] && $can_approve_boards != array(0) && in_array($row['id_board'], $can_approve_boards))
- continue;
- elseif (!$row['approved'])
- $boardTotals[$row['id_board']]['unapproved_topics']++;
- else
- $boardTotals[$row['id_board']]['topics']++;
- $boardTotals[$row['id_board']]['unapproved_posts'] += $row['unapproved_posts'];
- $boardTotals[$row['id_board']]['posts'] += $row['num_replies'] + ($row['approved'] ? 1 : 0);
- $topic_data[$row['id_topic']] = array(
- 'id' => $row['id_topic'],
- 'board' => $row['id_board'],
- 'poll' => $row['id_poll'],
- 'num_views' => $row['num_views'],
- 'subject' => $row['subject'],
- 'started' => array(
- 'time' => timeformat($row['time_started']),
- 'timestamp' => forum_time(true, $row['time_started']),
- 'href' => empty($row['id_member_started']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member_started'],
- 'link' => empty($row['id_member_started']) ? $row['name_started'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member_started'] . '">' . $row['name_started'] . '</a>'
- ),
- 'updated' => array(
- 'time' => timeformat($row['time_updated']),
- 'timestamp' => forum_time(true, $row['time_updated']),
- 'href' => empty($row['id_member_updated']) ? '' : $scripturl . '?action=profile;u=' . $row['id_member_updated'],
- 'link' => empty($row['id_member_updated']) ? $row['name_updated'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member_updated'] . '">' . $row['name_updated'] . '</a>'
- )
- );
- $num_views += $row['num_views'];
- $boards[] = $row['id_board'];
- // If there's no poll, id_poll == 0...
- if ($row['id_poll'] > 0)
- $polls[] = $row['id_poll'];
- // Store the id_topic with the lowest id_first_msg.
- if (empty($firstTopic))
- $firstTopic = $row['id_topic'];
- $is_sticky = max($is_sticky, $row['is_sticky']);
- }
- $smcFunc['db_free_result']($request);
- // If we didn't get any topics then they've been messing with unapproved stuff.
- if (empty($topic_data))
- fatal_lang_error('no_topic_id');
- $boards = array_values(array_unique($boards));
- // The parameters of MergeExecute were set, so this must've been an internal call.
- if (!empty($topics))
- {
- isAllowedTo('merge_any', $boards);
- loadTemplate('SplitTopics');
- }
- // Get the boards a user is allowed to merge in.
- $merge_boards = boardsAllowedTo('merge_any');
- if (empty($merge_boards))
- fatal_lang_error('cannot_merge_any', 'user');
- // Make sure they can see all boards....
- $request = $smcFunc['db_query']('', '
- SELECT b.id_board
- FROM {db_prefix}boards AS b
- WHERE b.id_board IN ({array_int:boards})
- AND {query_see_board}' . (!in_array(0, $merge_boards) ? '
- AND b.id_board IN ({array_int:merge_boards})' : '') . '
- LIMIT ' . count($boards),
- array(
- 'boards' => $boards,
- 'merge_boards' => $merge_boards,
- )
- );
- // If the number of boards that's in the output isn't exactly the same as we've put in there, you're in trouble.
- if ($smcFunc['db_num_rows']($request) != count($boards))
- fatal_lang_error('no_board');
- $smcFunc['db_free_result']($request);
- if (empty($_REQUEST['sa']) || $_REQUEST['sa'] == 'options')
- {
- if (count($polls) > 1)
- {
- $request = $smcFunc['db_query']('', '
- SELECT t.id_topic, t.id_poll, m.subject, p.question
- FROM {db_prefix}polls AS p
- INNER JOIN {db_prefix}topics AS t ON (t.id_poll = p.id_poll)
- INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
- WHERE p.id_poll IN ({array_int:polls})
- LIMIT ' . count($polls),
- array(
- 'polls' => $polls,
- )
- );
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $context['polls'][] = array(
- 'id' => $row['id_poll'],
- 'topic' => array(
- 'id' => $row['id_topic'],
- 'subject' => $row['subject']
- ),
- 'question' => $row['question'],
- 'selected' => $row['id_topic'] == $firstTopic
- );
- $smcFunc['db_free_result']($request);
- }
- if (count($boards) > 1)
- {
- $request = $smcFunc['db_query']('', '
- SELECT id_board, name
- FROM {db_prefix}boards
- WHERE id_board IN ({array_int:boards})
- ORDER BY name
- LIMIT ' . count($boards),
- array(
- 'boards' => $boards,
- )
- );
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $context['boards'][] = array(
- 'id' => $row['id_board'],
- 'name' => $row['name'],
- 'selected' => $row['id_board'] == $topic_data[$firstTopic]['board']
- );
- $smcFunc['db_free_result']($request);
- }
- $context['topics'] = $topic_data;
- foreach ($topic_data as $id => $topic)
- $context['topics'][$id]['selected'] = $topic['id'] == $firstTopic;
- $context['page_title'] = $txt['merge'];
- $context['sub_template'] = 'merge_extra_options';
- return;
- }
- // Determine target board.
- $target_board = count($boards) > 1 ? (int) $_REQUEST['board'] : $boards[0];
- if (!in_array($target_board, $boards))
- fatal_lang_error('no_board');
- // Determine which poll will survive and which polls won't.
- $target_poll = count($polls) > 1 ? (int) $_POST['poll'] : (count($polls) == 1 ? $polls[0] : 0);
- if ($target_poll > 0 && !in_array($target_poll, $polls))
- fatal_lang_error('no_access', false);
- $deleted_polls = empty($target_poll) ? $polls : array_diff($polls, array($target_poll));
- // Determine the subject of the newly merged topic - was a custom subject specified?
- if (empty($_POST['subject']) && isset($_POST['custom_subject']) && $_POST['custom_subject'] != '')
- {
- $target_subject = strtr($smcFunc['htmltrim']($smcFunc['htmlspecialchars']($_POST['custom_subject'])), array("\r" => '', "\n" => '', "\t" => ''));
- // Keep checking the length.
- if ($smcFunc['strlen']($target_subject) > 100)
- $target_subject = $smcFunc['substr']($target_subject, 0, 100);
- // Nothing left - odd but pick the first topics subject.
- if ($target_subject == '')
- $target_subject = $topic_data[$firstTopic]['subject'];
- }
- // A subject was selected from the list.
- elseif (!empty($topic_data[(int) $_POST['subject']]['subject']))
- $target_subject = $topic_data[(int) $_POST['subject']]['subject'];
- // Nothing worked? Just take the subject of the first message.
- else
- $target_subject = $topic_data[$firstTopic]['subject'];
- // Get the first and last message and the number of messages....
- $request = $smcFunc['db_query']('', '
- SELECT approved, MIN(id_msg) AS first_msg, MAX(id_msg) AS last_msg, COUNT(*) AS message_count
- FROM {db_prefix}messages
- WHERE id_topic IN ({array_int:topics})
- GROUP BY approved
- ORDER BY approved DESC',
- array(
- 'topics' => $topics,
- )
- );
- $topic_approved = 1;
- $first_msg = 0;
- while ($row = $smcFunc['db_fetch_assoc']($request))
- {
- // If this is approved, or is fully unapproved.
- if ($row['approved'] || !isset($first_msg))
- {
- $first_msg = $row['first_msg'];
- $last_msg = $row['last_msg'];
- if ($row['approved'])
- {
- $num_replies = $row['message_count'] - 1;
- $num_unapproved = 0;
- }
- else
- {
- $topic_approved = 0;
- $num_replies = 0;
- $num_unapproved = $row['message_count'];
- }
- }
- else
- {
- // If this has a lower first_msg then the first post is not approved and hence the number of replies was wrong!
- if ($first_msg > $row['first_msg'])
- {
- $first_msg = $row['first_msg'];
- $num_replies++;
- $topic_approved = 0;
- }
- $num_unapproved = $row['message_count'];
- }
- }
- $smcFunc['db_free_result']($request);
- // Ensure we have a board stat for the target board.
- if (!isset($boardTotals[$target_board]))
- {
- $boardTotals[$target_board] = array(
- 'posts' => 0,
- 'topics' => 0,
- 'unapproved_posts' => 0,
- 'unapproved_topics' => 0
- );
- }
- // Fix the topic count stuff depending on what the new one counts as.
- if ($topic_approved)
- $boardTotals[$target_board]['topics']--;
- else
- $boardTotals[$target_board]['unapproved_topics']--;
- $boardTotals[$target_board]['unapproved_posts'] -= $num_unapproved;
- $boardTotals[$target_board]['posts'] -= $topic_approved ? $num_replies + 1 : $num_replies;
- // Get the member ID of the first and last message.
- $request = $smcFunc['db_query']('', '
- SELECT id_member
- FROM {db_prefix}messages
- WHERE id_msg IN ({int:first_msg}, {int:last_msg})
- ORDER BY id_msg
- LIMIT 2',
- array(
- 'first_msg' => $first_msg,
- 'last_msg' => $last_msg,
- )
- );
- list ($member_started) = $smcFunc['db_fetch_row']($request);
- list ($member_updated) = $smcFunc['db_fetch_row']($request);
- // First and last message are the same, so only row was returned.
- if ($member_updated === NULL)
- $member_updated = $member_started;
- $smcFunc['db_free_result']($request);
- // Obtain all the message ids we are going to affect.
- $affected_msgs = array();
- $request = $smcFunc['db_query']('', '
- SELECT id_msg
- FROM {db_prefix}messages
- WHERE id_topic IN ({array_int:topic_list})',
- array(
- 'topic_list' => $topics,
- ));
- while ($row = $smcFunc['db_fetch_row']($request))
- $affected_msgs[] = $row[0];
- $smcFunc['db_free_result']($request);
- // Assign the first topic ID to be the merged topic.
- $id_topic = min($topics);
- // Delete the remaining topics.
- $deleted_topics = array_diff($topics, array($id_topic));
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}topics
- WHERE id_topic IN ({array_int:deleted_topics})',
- array(
- 'deleted_topics' => $deleted_topics,
- )
- );
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}log_search_subjects
- WHERE id_topic IN ({array_int:deleted_topics})',
- array(
- 'deleted_topics' => $deleted_topics,
- )
- );
- // Asssign the properties of the newly merged topic.
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}topics
- SET
- id_board = {int:id_board},
- id_member_started = {int:id_member_started},
- id_member_updated = {int:id_member_updated},
- id_first_msg = {int:id_first_msg},
- id_last_msg = {int:id_last_msg},
- id_poll = {int:id_poll},
- num_replies = {int:num_replies},
- unapproved_posts = {int:unapproved_posts},
- num_views = {int:num_views},
- is_sticky = {int:is_sticky},
- approved = {int:approved}
- WHERE id_topic = {int:id_topic}',
- array(
- 'id_board' => $target_board,
- 'is_sticky' => $is_sticky,
- 'approved' => $topic_approved,
- 'id_topic' => $id_topic,
- 'id_member_started' => $member_started,
- 'id_member_updated' => $member_updated,
- 'id_first_msg' => $first_msg,
- 'id_last_msg' => $last_msg,
- 'id_poll' => $target_poll,
- 'num_replies' => $num_replies,
- 'unapproved_posts' => $num_unapproved,
- 'num_views' => $num_views,
- )
- );
- // Grab the response prefix (like 'Re: ') in the default forum language.
- if (!isset($context['response_prefix']) && !($context['response_prefix'] = cache_get_data('response_prefix')))
- {
- if ($language === $user_info['language'])
- $context['response_prefix'] = $txt['response_prefix'];
- else
- {
- loadLanguage('index', $language, false);
- $context['response_prefix'] = $txt['response_prefix'];
- loadLanguage('index');
- }
- cache_put_data('response_prefix', $context['response_prefix'], 600);
- }
- // Change the topic IDs of all messages that will be merged. Also adjust subjects if 'enforce subject' was checked.
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}messages
- SET
- id_topic = {int:id_topic},
- id_board = {int:target_board}' . (empty($_POST['enforce_subject']) ? '' : ',
- subject = {string:subject}') . '
- WHERE id_topic IN ({array_int:topic_list})',
- array(
- 'topic_list' => $topics,
- 'id_topic' => $id_topic,
- 'target_board' => $target_board,
- 'subject' => $context['response_prefix'] . $target_subject,
- )
- );
- // Any reported posts should reflect the new board.
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}log_reported
- SET
- id_topic = {int:id_topic},
- id_board = {int:target_board}
- WHERE id_topic IN ({array_int:topics_list})',
- array(
- 'topics_list' => $topics,
- 'id_topic' => $id_topic,
- 'target_board' => $target_board,
- )
- );
- // Change the subject of the first message...
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}messages
- SET subject = {string:target_subject}
- WHERE id_msg = {int:first_msg}',
- array(
- 'first_msg' => $first_msg,
- 'target_subject' => $target_subject,
- )
- );
- // Adjust all calendar events to point to the new topic.
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}calendar
- SET
- id_topic = {int:id_topic},
- id_board = {int:target_board}
- WHERE id_topic IN ({array_int:deleted_topics})',
- array(
- 'deleted_topics' => $deleted_topics,
- 'id_topic' => $id_topic,
- 'target_board' => $target_board,
- )
- );
- // Merge log topic entries.
- // The unwatch setting comes from the oldest topic
- $request = $smcFunc['db_query']('', '
- SELECT id_member, MIN(id_msg) AS new_id_msg, unwatched
- FROM {db_prefix}log_topics
- WHERE id_topic IN ({array_int:topics})
- GROUP BY id_member',
- array(
- 'topics' => $topics,
- )
- );
- if ($smcFunc['db_num_rows']($request) > 0)
- {
- $replaceEntries = array();
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $replaceEntries[] = array($row['id_member'], $id_topic, $row['new_id_msg'], $row['unwatched']);
- $smcFunc['db_insert']('replace',
- '{db_prefix}log_topics',
- array('id_member' => 'int', 'id_topic' => 'int', 'id_msg' => 'int', 'unwatched' => 'int'),
- $replaceEntries,
- array('id_member', 'id_topic')
- );
- unset($replaceEntries);
- // Get rid of the old log entries.
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}log_topics
- WHERE id_topic IN ({array_int:deleted_topics})',
- array(
- 'deleted_topics' => $deleted_topics,
- )
- );
- }
- $smcFunc['db_free_result']($request);
- // Merge topic notifications.
- $notifications = isset($_POST['notifications']) && is_array($_POST['notifications']) ? array_intersect($topics, $_POST['notifications']) : array();
- if (!empty($notifications))
- {
- $request = $smcFunc['db_query']('', '
- SELECT id_member, MAX(sent) AS sent
- FROM {db_prefix}log_notify
- WHERE id_topic IN ({array_int:topics_list})
- GROUP BY id_member',
- array(
- 'topics_list' => $notifications,
- )
- );
- if ($smcFunc['db_num_rows']($request) > 0)
- {
- $replaceEntries = array();
- while ($row = $smcFunc['db_fetch_assoc']($request))
- $replaceEntries[] = array($row['id_member'], $id_topic, 0, $row['sent']);
- $smcFunc['db_insert']('replace',
- '{db_prefix}log_notify',
- array('id_member' => 'int', 'id_topic' => 'int', 'id_board' => 'int', 'sent' => 'int'),
- $replaceEntries,
- array('id_member', 'id_topic', 'id_board')
- );
- unset($replaceEntries);
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}log_topics
- WHERE id_topic IN ({array_int:deleted_topics})',
- array(
- 'deleted_topics' => $deleted_topics,
- )
- );
- }
- $smcFunc['db_free_result']($request);
- }
- // Get rid of the redundant polls.
- if (!empty($deleted_polls))
- {
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}polls
- WHERE id_poll IN ({array_int:deleted_polls})',
- array(
- 'deleted_polls' => $deleted_polls,
- )
- );
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}poll_choices
- WHERE id_poll IN ({array_int:deleted_polls})',
- array(
- 'deleted_polls' => $deleted_polls,
- )
- );
- $smcFunc['db_query']('', '
- DELETE FROM {db_prefix}log_polls
- WHERE id_poll IN ({array_int:deleted_polls})',
- array(
- 'deleted_polls' => $deleted_polls,
- )
- );
- }
- // Cycle through each board...
- foreach ($boardTotals as $id_board => $stats)
- {
- $smcFunc['db_query']('', '
- UPDATE {db_prefix}boards
- SET
- num_topics = CASE WHEN {int:topics} > num_topics THEN 0 ELSE num_topics - {int:topics} END,
- unapproved_topics = CASE WHEN {int:unapproved_topics} > unapproved_topics THEN 0 ELSE unapproved_topics - {int:unapproved_topics} END,
- num_posts = CASE WHEN {int:posts} > num_posts THEN 0 ELSE num_posts - {int:posts} END,
- unapproved_posts = CASE WHEN {int:unapproved_posts} > unapproved_posts THEN 0 ELSE unapproved_posts - {int:unapproved_posts} END
- WHERE id_board = {int:id_board}',
- array(
- 'id_board' => $id_board,
- 'topics' => $stats['topics'],
- 'unapproved_topics' => $stats['unapproved_topics'],
- 'posts' => $stats['posts'],
- 'unapproved_posts' => $stats['unapproved_posts'],
- )
- );
- }
- // Determine the board the final topic resides in
- $request = $smcFunc['db_query']('', '
- SELECT id_board
- FROM {db_prefix}topics
- WHERE id_topic = {int:id_topic}
- LIMIT 1',
- array(
- 'id_topic' => $id_topic,
- )
- );
- list($id_board) = $smcFunc['db_fetch_row']($request);
- $smcFunc['db_free_result']($request);
- require_once($sourcedir . '/Subs-Post.php');
- // Update all the statistics.
- updateStats('topic');
- updateStats('subject', $id_topic, $target_subject);
- updateLastMessages($boards);
- logAction('merge', array('topic' => $id_topic, 'board' => $id_board));
- // Notify people that these topics have been merged?
- sendNotifications($id_topic, 'merge');
- // If there's a search index that needs updating, update it...
- require_once($sourcedir . '/Search.php');
- $searchAPI = findSearchAPI();
- if (is_callable(array($searchAPI, 'topicMerge')))
- $searchAPI->topicMerge($id_topic, $topics, $affected_msgs, empty($_POST['enforce_subject']) ? null : array($context['response_prefix'], $target_subject));
- // Send them to the all done page.
- redirectexit('action=mergetopics;sa=done;to=' . $id_topic . ';targetboard=' . $target_board);
- }
- /**
- * Shows a 'merge completed' screen.
- * is accessed with ?action=mergetopics;sa=done.
- * uses 'merge_done' sub template of the SplitTopics template.
- */
- function MergeDone()
- {
- global $txt, $context;
- // Make sure the template knows everything...
- $context['target_board'] = (int) $_GET['targetboard'];
- $context['target_topic'] = (int) $_GET['to'];
- $context['page_title'] = $txt['merge'];
- $context['sub_template'] = 'merge_done';
- }
- ?>
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