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@@ -24,11 +24,11 @@ if (!defined('SMF'))
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* Deletes the permissions linked to the membergroup.
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* Takes members out of the deleted membergroups.
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* @param array $groups
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- * @return boolean
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+ * @return mixed bool true for success, otherwise an identifier as to reason for failure
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*/
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function deleteMembergroups($groups)
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{
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- global $sourcedir, $smcFunc, $modSettings;
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+ global $sourcedir, $smcFunc, $modSettings, $txt;
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// Make sure it's an array.
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if (!is_array($groups))
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@@ -64,7 +64,33 @@ function deleteMembergroups($groups)
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// Make sure they don't delete protected groups!
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$groups = array_diff($groups, array_unique($protected_groups));
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if (empty($groups))
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- return false;
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+ return 'no_group_found';
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+
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+ // Make sure they don't try to delete a group attached to a paid subscription.
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+ $subscriptions = array();
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+ $request = $smcFunc['db_query']('', '
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+ SELECT id_subscribe, name, id_group, add_groups
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+ FROM {db_prefix}subscriptions
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+ ORDER BY name');
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+ while ($row = $smcFunc['db_fetch_assoc']($request))
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+ {
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+ if (in_array($row['id_group'], $groups))
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+ $subscriptions[] = $row['name'];
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+ else
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+ {
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+ $add_groups = explode(',', $row['add_groups']);
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+ if (count(array_intersect($add_groups, $groups)) != 0)
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+ $subscriptions[] = $row['name'];
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+ }
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+ }
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+ $smcFunc['db_free_result']($request);
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+ if (!empty($subscriptions))
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+ {
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+ // Uh oh. But before we return, we need to update a language string because we want the names of the groups.
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+ loadLanguage('ManageMembers');
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+ $txt['membergroups_cannot_delete_paid'] = sprintf($txt['membergroups_cannot_delete_paid'], implode(', ', $subscriptions));
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+ return 'group_cannot_delete_sub';
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+ }
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// Log the deletion.
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$request = $smcFunc['db_query']('', '
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Peter Spicer