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<?php
// $Id$
/**
* @file
* Hooks provided by the Comment module.
*/
/**
* @addtogroup hooks
* @{
*/
/**
* The comment is being inserted.
*
* @param $form_values
* Passes in an array of form values submitted by the user.
* @return
* Nothing.
*/
function hook_comment_insert(&$form_values) {
$nid = $form_values['nid'];
cache_clear_all_like(drupal_url(array('id' => $nid)));
}
/**
* The user has just finished editing the comment and is trying to
* preview or submit it. This hook can be used to check or
* even modify the node. Errors should be set with form_set_error().
*
* @param $form_values
* Passes in an array of form values submitted by the user.
* @return
* Nothing.
*/
function hook_comment_validate(&$form_values) {
// if the subject is the same as the comment.
if ($form_values['subject'] == $form_values['comment']) {
form_set_error('comment', t('you should write more text than in the subject'));
}
}
/**
* The comment is being updated.
*
* @param $form_values
* Passes in an array of form values submitted by the user.
* @return
* Nothing.
*/
function hook_comment_update(&$form_values) {
$nid = $form_values['nid'];
cache_clear_all_like(drupal_url(array('id' => $nid)));
}
/**
* The comment is being viewed. This hook can be used to add additional data to the comment before theming.
*
* @param $comment
* Passes in the comment the action is being performed on.
* @return
* Nothing.
*/
function hook_comment_view(&$comment) {
// how old is the comment
$comment->time_ago = time() - $comment->timestamp;
}
/**
* The comment is being published by the moderator.
*
* @param $form_values
* Passes in an array of form values submitted by the user.
* @return
* Nothing.
*/
function hook_comment_publish($form_values) {
drupal_set_message(t('Comment: @subject has been published', array('@subject' => $form_values['subject'])));
}
/**
* The comment is being unpublished by the moderator.
*
* @param $comment
* Passes in the comment the action is being performed on.
* @return
* Nothing.
*/
function hook_comment_unpublish(&$comment) {
drupal_set_message(t('Comment: @subject has been unpublished', array('@subject' => $comment->subject)));
}
/**
* The comment is being deleted by the moderator.
*
* @param $comment
* Passes in the comment the action is being performed on.
* @return
* Nothing.
*/
function hook_comment_delete(&$comment) {
drupal_set_message(t('Comment: @subject has been deleted', array('@subject' => $comment->subject)));
}
/**
* @} End of "addtogroup hooks".
*/
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