root / drupal7 / modules / comment / comment.api.php @ 4da4932d
| 1 | 85ad3d82 | Assos Assos | <?php
|
|---|---|---|---|
| 2 | |||
| 3 | /**
|
||
| 4 | * @file
|
||
| 5 | * Hooks provided by the Comment module.
|
||
| 6 | */
|
||
| 7 | |||
| 8 | /**
|
||
| 9 | * @addtogroup hooks
|
||
| 10 | * @{
|
||
| 11 | */
|
||
| 12 | |||
| 13 | /**
|
||
| 14 | * The comment passed validation and is about to be saved.
|
||
| 15 | *
|
||
| 16 | * Modules may make changes to the comment before it is saved to the database.
|
||
| 17 | *
|
||
| 18 | * @param $comment
|
||
| 19 | * The comment object.
|
||
| 20 | */
|
||
| 21 | function hook_comment_presave($comment) { |
||
| 22 | // Remove leading & trailing spaces from the comment subject.
|
||
| 23 | $comment->subject = trim($comment->subject); |
||
| 24 | } |
||
| 25 | |||
| 26 | /**
|
||
| 27 | * The comment is being inserted.
|
||
| 28 | *
|
||
| 29 | * @param $comment
|
||
| 30 | * The comment object.
|
||
| 31 | */
|
||
| 32 | function hook_comment_insert($comment) { |
||
| 33 | // Reindex the node when comments are added.
|
||
| 34 | search_touch_node($comment->nid);
|
||
| 35 | } |
||
| 36 | |||
| 37 | /**
|
||
| 38 | * The comment is being updated.
|
||
| 39 | *
|
||
| 40 | * @param $comment
|
||
| 41 | * The comment object.
|
||
| 42 | */
|
||
| 43 | function hook_comment_update($comment) { |
||
| 44 | // Reindex the node when comments are updated.
|
||
| 45 | search_touch_node($comment->nid);
|
||
| 46 | } |
||
| 47 | |||
| 48 | /**
|
||
| 49 | * Comments are being loaded from the database.
|
||
| 50 | *
|
||
| 51 | * @param $comments
|
||
| 52 | * An array of comment objects indexed by cid.
|
||
| 53 | */
|
||
| 54 | function hook_comment_load($comments) { |
||
| 55 | $result = db_query('SELECT cid, foo FROM {mytable} WHERE cid IN (:cids)', array(':cids' => array_keys($comments))); |
||
| 56 | foreach ($result as $record) { |
||
| 57 | $comments[$record->cid]->foo = $record->foo; |
||
| 58 | } |
||
| 59 | } |
||
| 60 | |||
| 61 | /**
|
||
| 62 | * The comment is being viewed. This hook can be used to add additional data to the comment before theming.
|
||
| 63 | *
|
||
| 64 | * @param $comment
|
||
| 65 | * Passes in the comment the action is being performed on.
|
||
| 66 | * @param $view_mode
|
||
| 67 | * View mode, e.g. 'full', 'teaser'...
|
||
| 68 | * @param $langcode
|
||
| 69 | * The language code used for rendering.
|
||
| 70 | *
|
||
| 71 | * @see hook_entity_view()
|
||
| 72 | */
|
||
| 73 | function hook_comment_view($comment, $view_mode, $langcode) { |
||
| 74 | // how old is the comment
|
||
| 75 | $comment->time_ago = time() - $comment->changed; |
||
| 76 | } |
||
| 77 | |||
| 78 | /**
|
||
| 79 | * The comment was built; the module may modify the structured content.
|
||
| 80 | *
|
||
| 81 | * This hook is called after the content has been assembled in a structured array
|
||
| 82 | * and may be used for doing processing which requires that the complete comment
|
||
| 83 | * content structure has been built.
|
||
| 84 | *
|
||
| 85 | * If the module wishes to act on the rendered HTML of the comment rather than the
|
||
| 86 | * structured content array, it may use this hook to add a #post_render callback.
|
||
| 87 | * Alternatively, it could also implement hook_preprocess_comment(). See
|
||
| 88 | * drupal_render() and theme() documentation respectively for details.
|
||
| 89 | *
|
||
| 90 | * @param $build
|
||
| 91 | * A renderable array representing the comment.
|
||
| 92 | *
|
||
| 93 | * @see comment_view()
|
||
| 94 | * @see hook_entity_view_alter()
|
||
| 95 | */
|
||
| 96 | function hook_comment_view_alter(&$build) { |
||
| 97 | // Check for the existence of a field added by another module.
|
||
| 98 | if ($build['#view_mode'] == 'full' && isset($build['an_additional_field'])) { |
||
| 99 | // Change its weight.
|
||
| 100 | $build['an_additional_field']['#weight'] = -10; |
||
| 101 | } |
||
| 102 | |||
| 103 | // Add a #post_render callback to act on the rendered HTML of the comment.
|
||
| 104 | $build['#post_render'][] = 'my_module_comment_post_render'; |
||
| 105 | } |
||
| 106 | |||
| 107 | /**
|
||
| 108 | * The comment is being published by the moderator.
|
||
| 109 | *
|
||
| 110 | * @param $comment
|
||
| 111 | * Passes in the comment the action is being performed on.
|
||
| 112 | * @return
|
||
| 113 | * Nothing.
|
||
| 114 | */
|
||
| 115 | function hook_comment_publish($comment) { |
||
| 116 | drupal_set_message(t('Comment: @subject has been published', array('@subject' => $comment->subject))); |
||
| 117 | } |
||
| 118 | |||
| 119 | /**
|
||
| 120 | * The comment is being unpublished by the moderator.
|
||
| 121 | *
|
||
| 122 | * @param $comment
|
||
| 123 | * Passes in the comment the action is being performed on.
|
||
| 124 | * @return
|
||
| 125 | * Nothing.
|
||
| 126 | */
|
||
| 127 | function hook_comment_unpublish($comment) { |
||
| 128 | drupal_set_message(t('Comment: @subject has been unpublished', array('@subject' => $comment->subject))); |
||
| 129 | } |
||
| 130 | |||
| 131 | /**
|
||
| 132 | * The comment is being deleted by the moderator.
|
||
| 133 | *
|
||
| 134 | * @param $comment
|
||
| 135 | * Passes in the comment the action is being performed on.
|
||
| 136 | * @return
|
||
| 137 | * Nothing.
|
||
| 138 | */
|
||
| 139 | function hook_comment_delete($comment) { |
||
| 140 | drupal_set_message(t('Comment: @subject has been deleted', array('@subject' => $comment->subject))); |
||
| 141 | } |
||
| 142 | |||
| 143 | /**
|
||
| 144 | * @} End of "addtogroup hooks".
|
||
| 145 | */ |