Mercurial > defr > drupal > core

annotate modules/comment/comment.pages.inc @ 20:e3d20ebd63d1 tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag 6.9 for changeset 3edae6ecd6c6
author Franck Deroche <franck@defr.org>
date Thu, 15 Jan 2009 10:16:10 +0100
parents c1f4ac30525a
children
rev   line source
webmaster@1 1 <?php
webmaster@1 2 // $Id: comment.pages.inc,v 1.2.2.1 2008/02/07 18:53:38 goba Exp $
webmaster@1 3
webmaster@1 4 /**
webmaster@1 5 * @file
webmaster@1 6 * User page callbacks for the comment module.
webmaster@1 7 */
webmaster@1 8
webmaster@1 9 /**
webmaster@1 10 * Form builder; generate a comment editing form.
webmaster@1 11 *
webmaster@1 12 * @param $cid
webmaster@1 13 * ID of the comment to be edited.
webmaster@1 14 * @ingroup forms
webmaster@1 15 */
webmaster@1 16 function comment_edit($cid) {
webmaster@1 17 global $user;
webmaster@1 18
webmaster@1 19 $comment = db_fetch_object(db_query('SELECT c.*, u.uid, u.name AS registered_name, u.data FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d', $cid));
webmaster@1 20 $comment = drupal_unpack($comment);
webmaster@1 21 $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
webmaster@1 22 if (comment_access('edit', $comment)) {
webmaster@1 23 return comment_form_box((array)$comment);
webmaster@1 24 }
webmaster@1 25 else {
webmaster@1 26 drupal_access_denied();
webmaster@1 27 }
webmaster@1 28 }
webmaster@1 29
webmaster@1 30 /**
webmaster@1 31 * This function is responsible for generating a comment reply form.
webmaster@1 32 * There are several cases that have to be handled, including:
webmaster@1 33 * - replies to comments
webmaster@1 34 * - replies to nodes
webmaster@1 35 * - attempts to reply to nodes that can no longer accept comments
webmaster@1 36 * - respecting access permissions ('access comments', 'post comments', etc.)
webmaster@1 37 *
webmaster@1 38 * The node or comment that is being replied to must appear above the comment
webmaster@1 39 * form to provide the user context while authoring the comment.
webmaster@1 40 *
webmaster@1 41 * @param $node
webmaster@1 42 * Every comment belongs to a node. This is that node.
webmaster@1 43 *
webmaster@1 44 * @param $pid
webmaster@1 45 * Some comments are replies to other comments. In those cases, $pid is the parent
webmaster@1 46 * comment's cid.
webmaster@1 47 *
webmaster@1 48 * @return
webmaster@1 49 * The rendered parent node or comment plus the new comment form.
webmaster@1 50 */
webmaster@1 51 function comment_reply($node, $pid = NULL) {
webmaster@1 52 // Set the breadcrumb trail.
webmaster@1 53 drupal_set_breadcrumb(array(l(t('Home'), NULL), l($node->title, 'node/'. $node->nid)));
webmaster@1 54 $op = isset($_POST['op']) ? $_POST['op'] : '';
webmaster@1 55
webmaster@1 56 $output = '';
webmaster@1 57
webmaster@1 58 if (user_access('access comments')) {
webmaster@1 59 // The user is previewing a comment prior to submitting it.
webmaster@1 60 if ($op == t('Preview')) {
webmaster@1 61 if (user_access('post comments')) {
webmaster@1 62 $output .= comment_form_box(array('pid' => $pid, 'nid' => $node->nid), NULL);
webmaster@1 63 }
webmaster@1 64 else {
webmaster@1 65 drupal_set_message(t('You are not authorized to post comments.'), 'error');
webmaster@1 66 drupal_goto("node/$node->nid");
webmaster@1 67 }
webmaster@1 68 }
webmaster@1 69 else {
webmaster@1 70 // $pid indicates that this is a reply to a comment.
webmaster@1 71 if ($pid) {
webmaster@1 72 // load the comment whose cid = $pid
webmaster@1 73 if ($comment = db_fetch_object(db_query('SELECT c.*, u.uid, u.name AS registered_name, u.signature, u.picture, u.data FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d AND c.status = %d', $pid, COMMENT_PUBLISHED))) {
webmaster@1 74 // If that comment exists, make sure that the current comment and the parent comment both
webmaster@1 75 // belong to the same parent node.
webmaster@1 76 if ($comment->nid != $node->nid) {
webmaster@1 77 // Attempting to reply to a comment not belonging to the current nid.
webmaster@1 78 drupal_set_message(t('The comment you are replying to does not exist.'), 'error');
webmaster@1 79 drupal_goto("node/$node->nid");
webmaster@1 80 }
webmaster@1 81 // Display the parent comment
webmaster@1 82 $comment = drupal_unpack($comment);
webmaster@1 83 $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
webmaster@1 84 $output .= theme('comment_view', $comment, $node);
webmaster@1 85 }
webmaster@1 86 else {
webmaster@1 87 drupal_set_message(t('The comment you are replying to does not exist.'), 'error');
webmaster@1 88 drupal_goto("node/$node->nid");
webmaster@1 89 }
webmaster@1 90 }
webmaster@1 91 // This is the case where the comment is in response to a node. Display the node.
webmaster@1 92 else if (user_access('access content')) {
webmaster@1 93 $output .= node_view($node);
webmaster@1 94 }
webmaster@1 95
webmaster@1 96 // Should we show the reply box?
webmaster@1 97 if (node_comment_mode($node->nid) != COMMENT_NODE_READ_WRITE) {
webmaster@1 98 drupal_set_message(t("This discussion is closed: you can't post new comments."), 'error');
webmaster@1 99 drupal_goto("node/$node->nid");
webmaster@1 100 }
webmaster@1 101 else if (user_access('post comments')) {
webmaster@1 102 $output .= comment_form_box(array('pid' => $pid, 'nid' => $node->nid), t('Reply'));
webmaster@1 103 }
webmaster@1 104 else {
webmaster@1 105 drupal_set_message(t('You are not authorized to post comments.'), 'error');
webmaster@1 106 drupal_goto("node/$node->nid");
webmaster@1 107 }
webmaster@1 108 }
webmaster@1 109 }
webmaster@1 110 else {
webmaster@1 111 drupal_set_message(t('You are not authorized to view comments.'), 'error');
webmaster@1 112 drupal_goto("node/$node->nid");
webmaster@1 113 }
webmaster@1 114
webmaster@1 115 return $output;
webmaster@1 116 }