<?php
define('COMMENT_PUBLISHED', 0);
define('COMMENT_NOT_PUBLISHED', 1);
define('COMMENT_MODE_FLAT_COLLAPSED', 1);
define('COMMENT_MODE_FLAT_EXPANDED', 2);
define('COMMENT_MODE_THREADED_COLLAPSED', 3);
define('COMMENT_MODE_THREADED_EXPANDED', 4);
define('COMMENT_ORDER_NEWEST_FIRST', 1);
define('COMMENT_ORDER_OLDEST_FIRST', 2);
define('COMMENT_CONTROLS_ABOVE', 0);
define('COMMENT_CONTROLS_BELOW', 1);
define('COMMENT_CONTROLS_ABOVE_BELOW', 2);
define('COMMENT_CONTROLS_HIDDEN', 3);
define('COMMENT_ANONYMOUS_MAYNOT_CONTACT', 0);
define('COMMENT_ANONYMOUS_MAY_CONTACT', 1);
define('COMMENT_ANONYMOUS_MUST_CONTACT', 2);
define('COMMENT_FORM_SEPARATE_PAGE', 0);
define('COMMENT_FORM_BELOW', 1);
define('COMMENT_NODE_DISABLED', 0);
define('COMMENT_NODE_READ_ONLY', 1);
define('COMMENT_NODE_READ_WRITE', 2);
define('COMMENT_PREVIEW_OPTIONAL', 0);
define('COMMENT_PREVIEW_REQUIRED', 1);
function comment_help($path, $arg) {
switch ($path) {
case 'admin/help#comment':
$output = '<p>'. t('The comment module allows visitors to comment on your posts, creating ad hoc discussion boards. Any <a href="@content-type">content type</a> may have its <em>Default comment setting</em> set to <em>Read/Write</em> to allow comments, or <em>Disabled</em>, to prevent comments. Comment display settings and other controls may also be customized for each content type (some display settings are customizable by individual users).', array('@content-type' => url('admin/content/types'))) .'</p>';
$output .= '<p>'. t('Comment permissions are assigned to user roles, and are used to determine whether anonymous users (or other roles) are allowed to comment on posts. If anonymous users are allowed to comment, their individual contact information may be retained in cookies stored on their local computer for use in later comment submissions. When a comment has no replies, it may be (optionally) edited by its author. The comment module uses the same input formats and HTML tags available when creating other forms of content.') .'</p>';
$output .= '<p>'. t('For more information, see the online handbook entry for <a href="@comment">Comment module</a>.', array('@comment' => 'http://drupal.org/handbook/modules/comment/')) .'</p>';
return $output;
case 'admin/content/comment':
return '<p>'. t("Below is a list of the latest comments posted to your site. Click on a subject to see the comment, the author's name to edit the author's user information, 'edit' to modify the text, and 'delete' to remove their submission.") .'</p>';
case 'admin/content/comment/approval':
return '<p>'. t("Below is a list of the comments posted to your site that need approval. To approve a comment, click on 'edit' and then change its 'moderation status' to Approved. Click on a subject to see the comment, the author's name to edit the author's user information, 'edit' to modify the text, and 'delete' to remove their submission.") .'</p>';
}
}
function comment_theme() {
return array(
'comment_block' => array(
'arguments' => array(),
),
'comment_admin_overview' => array(
'arguments' => array('form' => NULL),
),
'comment_preview' => array(
'arguments' => array('comment' => NULL, 'node' => NULL, 'links' => array(), 'visible' => 1),
),
'comment_view' => array(
'arguments' => array('comment' => NULL, 'node' => NULL, 'links' => array(), 'visible' => 1),
),
'comment_controls' => array(
'arguments' => array('form' => NULL),
),
'comment' => array(
'template' => 'comment',
'arguments' => array('comment' => NULL, 'node' => NULL, 'links' => array()),
),
'comment_folded' => array(
'template' => 'comment-folded',
'arguments' => array('comment' => NULL),
),
'comment_flat_collapsed' => array(
'arguments' => array('comment' => NULL, 'node' => NULL),
),
'comment_flat_expanded' => array(
'arguments' => array('comment' => NULL, 'node' => NULL),
),
'comment_thread_collapsed' => array(
'arguments' => array('comment' => NULL, 'node' => NULL),
),
'comment_thread_expanded' => array(
'arguments' => array('comment' => NULL, 'node' => NULL),
),
'comment_post_forbidden' => array(
'arguments' => array('nid' => NULL),
),
'comment_wrapper' => array(
'template' => 'comment-wrapper',
'arguments' => array('content' => NULL, 'node' => NULL),
),
'comment_submitted' => array(
'arguments' => array('comment' => NULL),
),
);
}
function comment_menu() {
$items['admin/content/comment'] = array(
'title' => 'Comments',
'description' => 'List and edit site comments and the comment moderation queue.',
'page callback' => 'comment_admin',
'access arguments' => array('administer comments'),
'file' => 'comment.admin.inc',
);
$items['admin/content/comment/new'] = array(
'title' => 'Published comments',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['admin/content/comment/approval'] = array(
'title' => 'Approval queue',
'page arguments' => array('approval'),
'access arguments' => array('administer comments'),
'type' => MENU_LOCAL_TASK,
'file' => 'comment.admin.inc',
);
$items['comment/delete'] = array(
'title' => 'Delete comment',
'page callback' => 'comment_delete',
'access arguments' => array('administer comments'),
'type' => MENU_CALLBACK,
'file' => 'comment.admin.inc',
);
$items['comment/edit'] = array(
'title' => 'Edit comment',
'page callback' => 'comment_edit',
'access arguments' => array('post comments'),
'type' => MENU_CALLBACK,
'file' => 'comment.pages.inc',
);
$items['comment/reply/%node'] = array(
'title' => 'Reply to comment',
'page callback' => 'comment_reply',
'page arguments' => array(2),
'access callback' => 'node_access',
'access arguments' => array('view', 2),
'type' => MENU_CALLBACK,
'file' => 'comment.pages.inc',
);
return $items;
}
function comment_node_type($op, $info) {
$settings = array(
'comment',
'comment_default_mode',
'comment_default_order',
'comment_default_per_page',
'comment_controls',
'comment_anonymous',
'comment_subject_field',
'comment_preview',
'comment_form_location',
);
switch ($op) {
case 'delete':
foreach ($settings as $setting) {
variable_del($setting .'_'. $info->type);
}
break;
}
}
function comment_perm() {
return array('access comments', 'post comments', 'administer comments', 'post comments without approval');
}
function comment_block($op = 'list', $delta = 0) {
if ($op == 'list') {
$blocks[0]['info'] = t('Recent comments');
return $blocks;
}
else if ($op == 'view' && user_access('access comments')) {
$block['subject'] = t('Recent comments');
$block['content'] = theme('comment_block');
return $block;
}
}
function comment_get_recent($number = 10) {
$result = db_query_range(db_rewrite_sql("SELECT nc.nid FROM {node_comment_statistics} nc WHERE nc.comment_count > 0 ORDER BY nc.last_comment_timestamp DESC", 'nc'), 0, $number);
$nids = array();
while ($row = db_fetch_object($result)) {
$nids[] = $row->nid;
}
$comments = array();
if (!empty($nids)) {
$result = db_query_range('SELECT c.nid, c.subject, c.cid, c.timestamp FROM {comments} c INNER JOIN {node} n ON n.nid = c.nid WHERE c.nid IN ('. implode(',', $nids) .') AND n.status = 1 AND c.status = %d ORDER BY c.cid DESC', COMMENT_PUBLISHED, 0, $number);
while ($comment = db_fetch_object($result)) {
$comments[] = $comment;
}
}
return $comments;
}
function comment_new_page_count($num_comments, $new_replies, $node) {
$comments_per_page = _comment_get_display_setting('comments_per_page', $node);
$mode = _comment_get_display_setting('mode', $node);
$order = _comment_get_display_setting('sort', $node);
$pagenum = NULL;
$flat = in_array($mode, array(COMMENT_MODE_FLAT_COLLAPSED, COMMENT_MODE_FLAT_EXPANDED));
if ($num_comments <= $comments_per_page || ($flat && $order == COMMENT_ORDER_NEWEST_FIRST)) {
$pageno = 0;
}
else {
if ($flat) {
$count = $num_comments - $new_replies;
}
else {
if ($order == COMMENT_ORDER_NEWEST_FIRST) {
$result = db_query('(SELECT thread FROM {comments} WHERE nid = %d AND status = 0 ORDER BY timestamp DESC LIMIT %d) ORDER BY thread DESC LIMIT 1', $node->nid, $new_replies);
$thread = db_result($result);
$result_count = db_query("SELECT COUNT(*) FROM {comments} WHERE nid = %d AND status = 0 AND thread > '". $thread ."'", $node->nid);
}
else {
$result = db_query('(SELECT thread FROM {comments} WHERE nid = %d AND status = 0 ORDER BY timestamp DESC LIMIT %d) ORDER BY SUBSTRING(thread, 1, (LENGTH(thread) - 1)) LIMIT 1', $node->nid, $new_replies);
$thread = substr(db_result($result), 0, -1);
$result_count = db_query("SELECT COUNT(*) FROM {comments} WHERE nid = %d AND status = 0 AND SUBSTRING(thread, 1, (LENGTH(thread) - 1)) < '". $thread ."'", $node->nid);
}
$count = db_result($result_count);
}
$pageno = $count / $comments_per_page;
}
if ($pageno >= 1) {
$pagenum = "page=". intval($pageno);
}
return $pagenum;
}
function theme_comment_block() {
$items = array();
foreach (comment_get_recent() as $comment) {
$items[] = l($comment->subject, 'node/'. $comment->nid, array('fragment' => 'comment-'. $comment->cid)) .'<br />'. t('@time ago', array('@time' => format_interval(time() - $comment->timestamp)));
}
if ($items) {
return theme('item_list', $items);
}
}
function comment_link($type, $node = NULL, $teaser = FALSE) {
$links = array();
if ($type == 'node' && $node->comment) {
if ($teaser) {
if (user_access('access comments')) {
$all = comment_num_all($node->nid);
if ($all) {
$links['comment_comments'] = array(
'title' => format_plural($all, '1 comment', '@count comments'),
'href' => "node/$node->nid",
'attributes' => array('title' => t('Jump to the first comment of this posting.')),
'fragment' => 'comments'
);
$new = comment_num_new($node->nid);
if ($new) {
$links['comment_new_comments'] = array(
'title' => format_plural($new, '1 new comment', '@count new comments'),
'href' => "node/$node->nid",
'query' => comment_new_page_count($all, $new, $node),
'attributes' => array('title' => t('Jump to the first new comment of this posting.')),
'fragment' => 'new'
);
}
}
else {
if ($node->comment == COMMENT_NODE_READ_WRITE) {
if (user_access('post comments')) {
$links['comment_add'] = array(
'title' => t('Add new comment'),
'href' => "comment/reply/$node->nid",
'attributes' => array('title' => t('Add a new comment to this page.')),
'fragment' => 'comment-form'
);
}
else {
$links['comment_forbidden']['title'] = theme('comment_post_forbidden', $node);
}
}
}
}
}
else {
if ($node->comment == COMMENT_NODE_READ_WRITE) {
if (user_access('post comments')) {
if (variable_get('comment_form_location_'. $node->type, COMMENT_FORM_SEPARATE_PAGE) == COMMENT_FORM_SEPARATE_PAGE) {
$links['comment_add'] = array(
'title' => t('Add new comment'),
'href' => "comment/reply/$node->nid",
'attributes' => array('title' => t('Share your thoughts and opinions related to this posting.')),
'fragment' => 'comment-form'
);
}
}
else {
$links['comment_forbidden']['title'] = theme('comment_post_forbidden', $node);
}
}
}
}
if ($type == 'comment') {
$links = comment_links($node, $teaser);
}
if (isset($links['comment_forbidden'])) {
$links['comment_forbidden']['html'] = TRUE;
}
return $links;
}
function comment_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
$form['comment'] = array(
'#type' => 'fieldset',
'#title' => t('Comment settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['comment']['comment'] = array(
'#type' => 'radios',
'#title' => t('Default comment setting'),
'#default_value' => variable_get('comment_'. $form['#node_type']->type, COMMENT_NODE_READ_WRITE),
'#options' => array(t('Disabled'), t('Read only'), t('Read/Write')),
'#description' => t('Users with the <em>administer comments</em> permission will be able to override this setting.'),
);
$form['comment']['comment_default_mode'] = array(
'#type' => 'radios',
'#title' => t('Default display mode'),
'#default_value' => variable_get('comment_default_mode_'. $form['#node_type']->type, COMMENT_MODE_THREADED_EXPANDED),
'#options' => _comment_get_modes(),
'#description' => t('The default view for comments. Expanded views display the body of the comment. Threaded views keep replies together.'),
);
$form['comment']['comment_default_order'] = array(
'#type' => 'radios',
'#title' => t('Default display order'),
'#default_value' => variable_get('comment_default_order_'. $form['#node_type']->type, COMMENT_ORDER_NEWEST_FIRST),
'#options' => _comment_get_orders(),
'#description' => t('The default sorting for new users and anonymous users while viewing comments. These users may change their view using the comment control panel. For registered users, this change is remembered as a persistent user preference.'),
);
$form['comment']['comment_default_per_page'] = array(
'#type' => 'select',
'#title' => t('Default comments per page'),
'#default_value' => variable_get('comment_default_per_page_'. $form['#node_type']->type, 50),
'#options' => _comment_per_page(),
'#description' => t('Default number of comments for each page: more comments are distributed in several pages.'),
);
$form['comment']['comment_controls'] = array(
'#type' => 'radios',
'#title' => t('Comment controls'),
'#default_value' => variable_get('comment_controls_'. $form['#node_type']->type, COMMENT_CONTROLS_HIDDEN),
'#options' => array(
t('Display above the comments'),
t('Display below the comments'),
t('Display above and below the comments'),
t('Do not display')),
'#description' => t('Position of the comment controls box. The comment controls let the user change the default display mode and display order of comments.'),
);
$form['comment']['comment_anonymous'] = array(
'#type' => 'radios',
'#title' => t('Anonymous commenting'),
'#default_value' => variable_get('comment_anonymous_'. $form['#node_type']->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT),
'#options' => array(
COMMENT_ANONYMOUS_MAYNOT_CONTACT => t('Anonymous posters may not enter their contact information'),
COMMENT_ANONYMOUS_MAY_CONTACT => t('Anonymous posters may leave their contact information'),
COMMENT_ANONYMOUS_MUST_CONTACT => t('Anonymous posters must leave their contact information')),
'#description' => t('This option is enabled when anonymous users have permission to post comments on the <a href="@url">permissions page</a>.', array('@url' => url('admin/user/permissions', array('fragment' => 'module-comment')))),
);
if (!user_access('post comments', drupal_anonymous_user())) {
$form['comment']['comment_anonymous']['#disabled'] = TRUE;
}
$form['comment']['comment_subject_field'] = array(
'#type' => 'radios',
'#title' => t('Comment subject field'),
'#default_value' => variable_get('comment_subject_field_'. $form['#node_type']->type, 1),
'#options' => array(t('Disabled'), t('Enabled')),
'#description' => t('Can users provide a unique subject for their comments?'),
);
$form['comment']['comment_preview'] = array(
'#type' => 'radios',
'#title' => t('Preview comment'),
'#default_value' => variable_get('comment_preview_'. $form['#node_type']->type, COMMENT_PREVIEW_REQUIRED),
'#options' => array(t('Optional'), t('Required')),
'#description' => t("Forces a user to look at their comment by clicking on a 'Preview' button before they can actually add the comment"),
);
$form['comment']['comment_form_location'] = array(
'#type' => 'radios',
'#title' => t('Location of comment submission form'),
'#default_value' => variable_get('comment_form_location_'. $form['#node_type']->type, COMMENT_FORM_SEPARATE_PAGE),
'#options' => array(t('Display on separate page'), t('Display below post or comments')),
);
}
elseif (isset($form['type']) && isset($form['#node'])) {
if ($form['type']['#value'] .'_node_form' == $form_id) {
$node = $form['#node'];
$form['comment_settings'] = array(
'#type' => 'fieldset',
'#access' => user_access('administer comments'),
'#title' => t('Comment settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#weight' => 30,
);
$form['comment_settings']['comment'] = array(
'#type' => 'radios',
'#parents' => array('comment'),
'#default_value' => $node->comment,
'#options' => array(t('Disabled'), t('Read only'), t('Read/Write')),
);
}
}
}
function comment_nodeapi(&$node, $op, $arg = 0) {
switch ($op) {
case 'load':
return db_fetch_array(db_query("SELECT last_comment_timestamp, last_comment_name, comment_count FROM {node_comment_statistics} WHERE nid = %d", $node->nid));
break;
case 'prepare':
if (!isset($node->comment)) {
$node->comment = variable_get("comment_$node->type", COMMENT_NODE_READ_WRITE);
}
break;
case 'insert':
db_query('INSERT INTO {node_comment_statistics} (nid, last_comment_timestamp, last_comment_name, last_comment_uid, comment_count) VALUES (%d, %d, NULL, %d, 0)', $node->nid, $node->changed, $node->uid);
break;
case 'delete':
db_query('DELETE FROM {comments} WHERE nid = %d', $node->nid);
db_query('DELETE FROM {node_comment_statistics} WHERE nid = %d', $node->nid);
break;
case 'update index':
$text = '';
$comments = db_query('SELECT subject, comment, format FROM {comments} WHERE nid = %d AND status = %d', $node->nid, COMMENT_PUBLISHED);
while ($comment = db_fetch_object($comments)) {
$text .= '<h2>'. check_plain($comment->subject) .'</h2>'. check_markup($comment->comment, $comment->format, FALSE);
}
return $text;
case 'search result':
$comments = db_result(db_query('SELECT comment_count FROM {node_comment_statistics} WHERE nid = %d', $node->nid));
return format_plural($comments, '1 comment', '@count comments');
case 'rss item':
if ($node->comment != COMMENT_NODE_DISABLED) {
return array(array('key' => 'comments', 'value' => url('node/'. $node->nid, array('fragment' => 'comments', 'absolute' => TRUE))));
}
else {
return array();
}
}
}
function comment_user($type, $edit, &$user, $category = NULL) {
if ($type == 'delete') {
db_query('UPDATE {comments} SET uid = 0 WHERE uid = %d', $user->uid);
db_query('UPDATE {node_comment_statistics} SET last_comment_uid = 0 WHERE last_comment_uid = %d', $user->uid);
}
}
function comment_access($op, $comment) {
global $user;
if ($op == 'edit') {
return ($user->uid && $user->uid == $comment->uid && comment_num_replies($comment->cid) == 0) || user_access('administer comments');
}
}
function comment_node_url() {
return arg(0) .'/'. arg(1);
}
function comment_save($edit) {
global $user;
if (user_access('post comments') && (user_access('administer comments') || node_comment_mode($edit['nid']) == COMMENT_NODE_READ_WRITE)) {
if (!form_get_errors()) {
$edit += array(
'mail' => '',
'homepage' => '',
'name' => '',
'status' => user_access('post comments without approval') ? COMMENT_PUBLISHED : COMMENT_NOT_PUBLISHED,
);
if ($edit['cid']) {
db_query("UPDATE {comments} SET status = %d, timestamp = %d, subject = '%s', comment = '%s', format = %d, uid = %d, name = '%s', mail = '%s', homepage = '%s' WHERE cid = %d", $edit['status'], $edit['timestamp'], $edit['subject'], $edit['comment'], $edit['format'], $edit['uid'], $edit['name'], $edit['mail'], $edit['homepage'], $edit['cid']);
comment_invoke_comment($edit, 'update');
watchdog('content', 'Comment: updated %subject.', array('%subject' => $edit['subject']), WATCHDOG_NOTICE, l(t('view'), 'node/'. $edit['nid'], array('fragment' => 'comment-'. $edit['cid'])));
}
else {
if ($edit['pid'] == 0) {
$max = db_result(db_query('SELECT MAX(thread) FROM {comments} WHERE nid = %d', $edit['nid']));
$max = rtrim($max, '/');
$thread = int2vancode(vancode2int($max) + 1) .'/';
}
else {
$parent = _comment_load($edit['pid']);
$parent->thread = (string) rtrim((string) $parent->thread, '/');
$max = db_result(db_query("SELECT MAX(thread) FROM {comments} WHERE thread LIKE '%s.%%' AND nid = %d", $parent->thread, $edit['nid']));
if ($max == '') {
$thread = $parent->thread .'.'. int2vancode(0) .'/';
}
else {
$max = rtrim($max, '/');
$parts = explode('.', $max);
$parent_depth = count(explode('.', $parent->thread));
$last = $parts[$parent_depth];
$thread = $parent->thread .'.'. int2vancode(vancode2int($last) + 1) .'/';
}
}
if (empty($edit['timestamp'])) {
$edit['timestamp'] = time();
}
if ($edit['uid'] === $user->uid) { $edit['name'] = $user->name;
}
db_query("INSERT INTO {comments} (nid, pid, uid, subject, comment, format, hostname, timestamp, status, thread, name, mail, homepage) VALUES (%d, %d, %d, '%s', '%s', %d, '%s', %d, %d, '%s', '%s', '%s', '%s')", $edit['nid'], $edit['pid'], $edit['uid'], $edit['subject'], $edit['comment'], $edit['format'], ip_address(), $edit['timestamp'], $edit['status'], $thread, $edit['name'], $edit['mail'], $edit['homepage']);
$edit['cid'] = db_last_insert_id('comments', 'cid');
comment_invoke_comment($edit, 'insert');
watchdog('content', 'Comment: added %subject.', array('%subject' => $edit['subject']), WATCHDOG_NOTICE, l(t('view'), 'node/'. $edit['nid'], array('fragment' => 'comment-'. $edit['cid'])));
}
_comment_update_node_statistics($edit['nid']);
cache_clear_all();
if ($edit['status'] == COMMENT_NOT_PUBLISHED) {
drupal_set_message(t('Your comment has been queued for moderation by site administrators and will be published after approval.'));
}
else {
comment_invoke_comment($edit, 'publish');
}
return $edit['cid'];
}
else {
return FALSE;
}
}
else {
watchdog('content', 'Comment: unauthorized comment submitted or comment submitted to a closed post %subject.', array('%subject' => $edit['subject']), WATCHDOG_WARNING);
drupal_set_message(t('Comment: unauthorized comment submitted or comment submitted to a closed post %subject.', array('%subject' => $edit['subject'])), 'error');
return FALSE;
}
}
function comment_links($comment, $return = 1) {
global $user;
$links = array();
if ($return) {
$links['comment_parent'] = array(
'title' => t('parent'),
'href' => comment_node_url(),
'fragment' => "comment-$comment->cid"
);
}
if (node_comment_mode($comment->nid) == COMMENT_NODE_READ_WRITE) {
if (user_access('administer comments') && user_access('post comments')) {
$links['comment_delete'] = array(
'title' => t('delete'),
'href' => "comment/delete/$comment->cid"
);
$links['comment_edit'] = array(
'title' => t('edit'),
'href' => "comment/edit/$comment->cid"
);
$links['comment_reply'] = array(
'title' => t('reply'),
'href' => "comment/reply/$comment->nid/$comment->cid"
);
}
else if (user_access('post comments')) {
if (comment_access('edit', $comment)) {
$links['comment_edit'] = array(
'title' => t('edit'),
'href' => "comment/edit/$comment->cid"
);
}
$links['comment_reply'] = array(
'title' => t('reply'),
'href' => "comment/reply/$comment->nid/$comment->cid"
);
}
else {
$node = node_load($comment->nid);
$links['comment_forbidden']['title'] = theme('comment_post_forbidden', $node);
}
}
return $links;
}
function comment_render($node, $cid = 0) {
global $user;
$output = '';
if (user_access('access comments')) {
$nid = $node->nid;
if (empty($nid)) {
$nid = 0;
}
$mode = _comment_get_display_setting('mode', $node);
$order = _comment_get_display_setting('sort', $node);
$comments_per_page = _comment_get_display_setting('comments_per_page', $node);
if ($cid && is_numeric($cid)) {
$query = 'SELECT c.cid, c.pid, c.nid, c.subject, c.comment, c.format, c.timestamp, c.name, c.mail, c.homepage, u.uid, u.name AS registered_name, u.signature, u.signature_format, u.picture, u.data, c.status FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d';
$query_args = array($cid);
if (!user_access('administer comments')) {
$query .= ' AND c.status = %d';
$query_args[] = COMMENT_PUBLISHED;
}
$query = db_rewrite_sql($query, 'c', 'cid');
$result = db_query($query, $query_args);
if ($comment = db_fetch_object($result)) {
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
$links = module_invoke_all('link', 'comment', $comment, 1);
drupal_alter('link', $links, $node);
$output .= theme('comment_view', $comment, $node, $links);
}
}
else {
$query_count = 'SELECT COUNT(*) FROM {comments} c WHERE c.nid = %d';
$query = 'SELECT c.cid as cid, c.pid, c.nid, c.subject, c.comment, c.format, c.timestamp, c.name, c.mail, c.homepage, u.uid, u.name AS registered_name, u.signature, u.signature_format, u.picture, u.data, c.thread, c.status FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.nid = %d';
$query_args = array($nid);
if (!user_access('administer comments')) {
$query .= ' AND c.status = %d';
$query_count .= ' AND c.status = %d';
$query_args[] = COMMENT_PUBLISHED;
}
if ($order == COMMENT_ORDER_NEWEST_FIRST) {
if ($mode == COMMENT_MODE_FLAT_COLLAPSED || $mode == COMMENT_MODE_FLAT_EXPANDED) {
$query .= ' ORDER BY c.cid DESC';
}
else {
$query .= ' ORDER BY c.thread DESC';
}
}
else if ($order == COMMENT_ORDER_OLDEST_FIRST) {
if ($mode == COMMENT_MODE_FLAT_COLLAPSED || $mode == COMMENT_MODE_FLAT_EXPANDED) {
$query .= ' ORDER BY c.cid';
}
else {
$query .= ' ORDER BY SUBSTRING(c.thread, 1, (LENGTH(c.thread) - 1))';
}
}
$query = db_rewrite_sql($query, 'c', 'cid');
$query_count = db_rewrite_sql($query_count, 'c', 'cid');
$result = pager_query($query, $comments_per_page, 0, $query_count, $query_args);
$divs = 0;
$num_rows = FALSE;
$comments = '';
drupal_add_css(drupal_get_path('module', 'comment') .'/comment.css');
while ($comment = db_fetch_object($result)) {
$comment = drupal_unpack($comment);
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
$comment->depth = count(explode('.', $comment->thread)) - 1;
if ($mode == COMMENT_MODE_THREADED_COLLAPSED || $mode == COMMENT_MODE_THREADED_EXPANDED) {
if ($comment->depth > $divs) {
$divs++;
$comments .= '<div class="indented">';
}
else {
while ($comment->depth < $divs) {
$divs--;
$comments .= '</div>';
}
}
}
if ($mode == COMMENT_MODE_FLAT_COLLAPSED) {
$comments .= theme('comment_flat_collapsed', $comment, $node);
}
else if ($mode == COMMENT_MODE_FLAT_EXPANDED) {
$comments .= theme('comment_flat_expanded', $comment, $node);
}
else if ($mode == COMMENT_MODE_THREADED_COLLAPSED) {
$comments .= theme('comment_thread_collapsed', $comment, $node);
}
else if ($mode == COMMENT_MODE_THREADED_EXPANDED) {
$comments .= theme('comment_thread_expanded', $comment, $node);
}
$num_rows = TRUE;
}
while ($divs-- > 0) {
$comments .= '</div>';
}
$comment_controls = variable_get('comment_controls_'. $node->type, COMMENT_CONTROLS_HIDDEN);
if ($num_rows && ($comment_controls == COMMENT_CONTROLS_ABOVE || $comment_controls == COMMENT_CONTROLS_ABOVE_BELOW)) {
$output .= drupal_get_form('comment_controls', $mode, $order, $comments_per_page);
}
$output .= $comments;
$output .= theme('pager', NULL, $comments_per_page, 0);
if ($num_rows && ($comment_controls == COMMENT_CONTROLS_BELOW || $comment_controls == COMMENT_CONTROLS_ABOVE_BELOW)) {
$output .= drupal_get_form('comment_controls', $mode, $order, $comments_per_page);
}
}
$reply = arg(0) == 'comment' && arg(1) == 'reply';
if (user_access('post comments') && node_comment_mode($nid) == COMMENT_NODE_READ_WRITE && (variable_get('comment_form_location_'. $node->type, COMMENT_FORM_SEPARATE_PAGE) == COMMENT_FORM_BELOW) && !$reply) {
$output .= comment_form_box(array('nid' => $nid), t('Post new comment'));
}
if ($output) {
$output = theme('comment_wrapper', $output, $node);
}
}
return $output;
}
function comment_operations($action = NULL) {
if ($action == 'publish') {
$operations = array(
'publish' => array(t('Publish the selected comments'), 'UPDATE {comments} SET status = '. COMMENT_PUBLISHED .' WHERE cid = %d'),
'delete' => array(t('Delete the selected comments'), '')
);
}
else if ($action == 'unpublish') {
$operations = array(
'unpublish' => array(t('Unpublish the selected comments'), 'UPDATE {comments} SET status = '. COMMENT_NOT_PUBLISHED .' WHERE cid = %d'),
'delete' => array(t('Delete the selected comments'), '')
);
}
else {
$operations = array(
'publish' => array(t('Publish the selected comments'), 'UPDATE {comments} SET status = '. COMMENT_PUBLISHED .' WHERE cid = %d'),
'unpublish' => array(t('Unpublish the selected comments'), 'UPDATE {comments} SET status = '. COMMENT_NOT_PUBLISHED .' WHERE cid = %d'),
'delete' => array(t('Delete the selected comments'), '')
);
}
return $operations;
}
function _comment_load($cid) {
return db_fetch_object(db_query('SELECT * FROM {comments} WHERE cid = %d', $cid));
}
function comment_num_all($nid) {
static $cache;
if (!isset($cache[$nid])) {
$cache[$nid] = db_result(db_query('SELECT comment_count FROM {node_comment_statistics} WHERE nid = %d', $nid));
}
return $cache[$nid];
}
function comment_num_replies($pid) {
static $cache;
if (!isset($cache[$pid])) {
$cache[$pid] = db_result(db_query('SELECT COUNT(cid) FROM {comments} WHERE pid = %d AND status = %d', $pid, COMMENT_PUBLISHED));
}
return $cache[$pid];
}
function comment_num_new($nid, $timestamp = 0) {
global $user;
if ($user->uid) {
if (!$timestamp) {
$timestamp = node_last_viewed($nid);
}
$timestamp = ($timestamp > NODE_NEW_LIMIT ? $timestamp : NODE_NEW_LIMIT);
$result = db_result(db_query('SELECT COUNT(c.cid) FROM {node} n INNER JOIN {comments} c ON n.nid = c.nid WHERE n.nid = %d AND timestamp > %d AND c.status = %d', $nid, $timestamp, COMMENT_PUBLISHED));
return $result;
}
else {
return 0;
}
}
function comment_validate($edit) {
global $user;
comment_invoke_comment($edit, 'validate');
if (isset($edit['date'])) {
if (strtotime($edit['date']) <= 0) {
form_set_error('date', t('You have to specify a valid date.'));
}
}
if (isset($edit['author']) && !$account = user_load(array('name' => $edit['author']))) {
form_set_error('author', t('You have to specify a valid author.'));
}
if (!$user->uid || isset($edit['is_anonymous'])) {
$node = node_load($edit['nid']);
if (variable_get('comment_anonymous_'. $node->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT) > COMMENT_ANONYMOUS_MAYNOT_CONTACT) {
if ($edit['name']) {
$taken = db_result(db_query("SELECT COUNT(uid) FROM {users} WHERE LOWER(name) = '%s'", $edit['name']));
if ($taken != 0) {
form_set_error('name', t('The name you used belongs to a registered user.'));
}
}
else if (variable_get('comment_anonymous_'. $node->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT) == COMMENT_ANONYMOUS_MUST_CONTACT) {
form_set_error('name', t('You have to leave your name.'));
}
if ($edit['mail']) {
if (!valid_email_address($edit['mail'])) {
form_set_error('mail', t('The e-mail address you specified is not valid.'));
}
}
else if (variable_get('comment_anonymous_'. $node->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT) == COMMENT_ANONYMOUS_MUST_CONTACT) {
form_set_error('mail', t('You have to leave an e-mail address.'));
}
if ($edit['homepage']) {
if (!valid_url($edit['homepage'], TRUE)) {
form_set_error('homepage', t('The URL of your homepage is not valid. Remember that it must be fully qualified, i.e. of the form <code>http://example.com/directory</code>.'));
}
}
}
}
return $edit;
}
function comment_form(&$form_state, $edit, $title = NULL) {
global $user;
$op = isset($_POST['op']) ? $_POST['op'] : '';
$node = node_load($edit['nid']);
if (!$user->uid && variable_get('comment_anonymous_'. $node->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT) != COMMENT_ANONYMOUS_MAYNOT_CONTACT) {
drupal_add_js(drupal_get_path('module', 'comment') .'/comment.js');
}
$edit += array('name' => '', 'mail' => '', 'homepage' => '');
if ($user->uid) {
if (!empty($edit['cid']) && user_access('administer comments')) {
if (!empty($edit['author'])) {
$author = $edit['author'];
}
elseif (!empty($edit['name'])) {
$author = $edit['name'];
}
else {
$author = $edit['registered_name'];
}
if (!empty($edit['status'])) {
$status = $edit['status'];
}
else {
$status = 0;
}
if (!empty($edit['date'])) {
$date = $edit['date'];
}
else {
$date = format_date($edit['timestamp'], 'custom', 'Y-m-d H:i O');
}
$form['admin'] = array(
'#type' => 'fieldset',
'#title' => t('Administration'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#weight' => -2,
);
if ($edit['registered_name'] != '') {
$form['admin']['author'] = array(
'#type' => 'textfield',
'#title' => t('Authored by'),
'#size' => 30,
'#maxlength' => 60,
'#autocomplete_path' => 'user/autocomplete',
'#default_value' => $author,
'#weight' => -1,
);
}
else {
$form['is_anonymous'] = array(
'#type' => 'value',
'#value' => TRUE,
);
$form['admin']['name'] = array(
'#type' => 'textfield',
'#title' => t('Authored by'),
'#size' => 30,
'#maxlength' => 60,
'#default_value' => $author,
'#weight' => -1,
);
$form['admin']['mail'] = array(
'#type' => 'textfield',
'#title' => t('E-mail'),
'#maxlength' => 64,
'#size' => 30,
'#default_value' => $edit['mail'],
'#description' => t('The content of this field is kept private and will not be shown publicly.'),
);
$form['admin']['homepage'] = array(
'#type' => 'textfield',
'#title' => t('Homepage'),
'#maxlength' => 255,
'#size' => 30,
'#default_value' => $edit['homepage'],
);
}
$form['admin']['date'] = array('#type' => 'textfield', '#parents' => array('date'), '#title' => t('Authored on'), '#size' => 20, '#maxlength' => 25, '#default_value' => $date, '#weight' => -1);
$form['admin']['status'] = array('#type' => 'radios', '#parents' => array('status'), '#title' => t('Status'), '#default_value' => $status, '#options' => array(t('Published'), t('Not published')), '#weight' => -1);
}
else {
$form['_author'] = array('#type' => 'item', '#title' => t('Your name'), '#value' => theme('username', $user)
);
$form['author'] = array('#type' => 'value', '#value' => $user->name);
}
}
else if (variable_get('comment_anonymous_'. $node->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT) == COMMENT_ANONYMOUS_MAY_CONTACT) {
$form['name'] = array('#type' => 'textfield', '#title' => t('Your name'), '#maxlength' => 60, '#size' => 30, '#default_value' => $edit['name'] ? $edit['name'] : variable_get('anonymous', t('Anonymous'))
);
$form['mail'] = array('#type' => 'textfield', '#title' => t('E-mail'), '#maxlength' => 64, '#size' => 30, '#default_value' => $edit['mail'], '#description' => t('The content of this field is kept private and will not be shown publicly.')
);
$form['homepage'] = array('#type' => 'textfield', '#title' => t('Homepage'), '#maxlength' => 255, '#size' => 30, '#default_value' => $edit['homepage']);
}
else if (variable_get('comment_anonymous_'. $node->type, COMMENT_ANONYMOUS_MAYNOT_CONTACT) == COMMENT_ANONYMOUS_MUST_CONTACT) {
$form['name'] = array('#type' => 'textfield', '#title' => t('Your name'), '#maxlength' => 60, '#size' => 30, '#default_value' => $edit['name'] ? $edit['name'] : variable_get('anonymous', t('Anonymous')), '#required' => TRUE);
$form['mail'] = array('#type' => 'textfield', '#title' => t('E-mail'), '#maxlength' => 64, '#size' => 30, '#default_value' => $edit['mail'], '#description' => t('The content of this field is kept private and will not be shown publicly.'), '#required' => TRUE);
$form['homepage'] = array('#type' => 'textfield', '#title' => t('Homepage'), '#maxlength' => 255, '#size' => 30, '#default_value' => $edit['homepage']);
}
if (variable_get('comment_subject_field_'. $node->type, 1) == 1) {
$form['subject'] = array('#type' => 'textfield', '#title' => t('Subject'), '#maxlength' => 64, '#default_value' => !empty($edit['subject']) ? $edit['subject'] : '');
}
if (!empty($edit['comment'])) {
$default = $edit['comment'];
}
else {
$default = '';
}
$form['comment_filter']['comment'] = array(
'#type' => 'textarea',
'#title' => t('Comment'),
'#rows' => 15,
'#default_value' => $default,
'#required' => TRUE,
);
if (!isset($edit['format'])) {
$edit['format'] = FILTER_FORMAT_DEFAULT;
}
$form['comment_filter']['format'] = filter_form($edit['format']);
$form['cid'] = array('#type' => 'value', '#value' => !empty($edit['cid']) ? $edit['cid'] : NULL);
$form['pid'] = array('#type' => 'value', '#value' => !empty($edit['pid']) ? $edit['pid'] : NULL);
$form['nid'] = array('#type' => 'value', '#value' => $edit['nid']);
$form['uid'] = array('#type' => 'value', '#value' => !empty($edit['uid']) ? $edit['uid'] : NULL);
if (!form_get_errors() && ((variable_get('comment_preview_'. $node->type, COMMENT_PREVIEW_REQUIRED) == COMMENT_PREVIEW_OPTIONAL) || ($op == t('Preview')) || ($op == t('Save')))) {
$form['submit'] = array('#type' => 'submit', '#value' => t('Save'), '#weight' => 19);
}
$form['preview'] = array('#type' => 'button', '#value' => t('Preview'), '#weight' => 20);
$form['#token'] = 'comment'. $edit['nid'] . (isset($edit['pid']) ? $edit['pid'] : '');
if ($op == t('Preview')) {
$form['#after_build'] = array('comment_form_add_preview');
}
if (empty($edit['cid']) && empty($edit['pid'])) {
$form['#action'] = url('comment/reply/'. $edit['nid']);
}
return $form;
}
function comment_form_box($edit, $title = NULL) {
return theme('box', $title, drupal_get_form('comment_form', $edit, $title));
}
function comment_form_add_preview($form, &$form_state) {
global $user;
$edit = $form_state['values'];
drupal_set_title(t('Preview comment'));
$output = '';
$node = node_load($edit['nid']);
drupal_validate_form($form['form_id']['#value'], $form, $form_state);
if (!form_get_errors()) {
_comment_form_submit($edit);
$comment = (object)$edit;
if (!empty($edit['author'])) {
$account = user_load(array('name' => $edit['author']));
}
elseif ($user->uid && !isset($edit['is_anonymous'])) {
$account = $user;
}
if (!empty($account)) {
$comment->uid = $account->uid;
$comment->name = check_plain($account->name);
}
elseif (empty($comment->name)) {
$comment->name = variable_get('anonymous', t('Anonymous'));
}
$comment->timestamp = !empty($edit['timestamp']) ? $edit['timestamp'] : time();
$output .= theme('comment_view', $comment, $node);
}
$form['comment_preview'] = array(
'#value' => $output,
'#weight' => -100,
'#prefix' => '<div class="preview">',
'#suffix' => '</div>',
);
$output = '';
if ($edit['pid']) {
$comment = db_fetch_object(db_query('SELECT c.*, u.uid, u.name AS registered_name, u.signature, u.signature_format, u.picture, u.data FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d AND c.status = %d', $edit['pid'], COMMENT_PUBLISHED));
$comment = drupal_unpack($comment);
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
$output .= theme('comment_view', $comment, $node);
}
else {
$suffix = empty($form['#suffix']) ? '' : $form['#suffix'];
$form['#suffix'] = $suffix . node_view($node);
$edit['pid'] = 0;
}
$form['comment_preview_below'] = array('#value' => $output, '#weight' => 100);
return $form;
}
function comment_form_validate($form, &$form_state) {
global $user;
if ($user->uid === 0) {
foreach (array('name', 'homepage', 'mail') as $field) {
if (isset($form_state['values'][$field])) {
setcookie('comment_info_'. $field, $form_state['values'][$field], time() + 31536000, '/');
}
}
}
comment_validate($form_state['values']);
}
function _comment_form_submit(&$comment_values) {
$comment_values += array('subject' => '');
if (!isset($comment_values['date'])) {
$comment_values['date'] = 'now';
}
$comment_values['timestamp'] = strtotime($comment_values['date']);
if (isset($comment_values['author'])) {
$account = user_load(array('name' => $comment_values['author']));
$comment_values['uid'] = $account->uid;
$comment_values['name'] = $comment_values['author'];
}
if (trim($comment_values['subject']) == '') {
$comment_values['subject'] = truncate_utf8(trim(decode_entities(strip_tags(check_markup($comment_values['comment'], $comment_values['format'])))), 29, TRUE);
if ($comment_values['subject'] == '') {
$comment_values['subject'] = t('(No subject)');
}
}
}
function comment_form_submit($form, &$form_state) {
_comment_form_submit($form_state['values']);
if ($cid = comment_save($form_state['values'])) {
$node = node_load($form_state['values']['nid']);
$comment_count = $node->comment_count + 1;
$page = comment_new_page_count($comment_count, 1, $node);
$form_state['redirect'] = array('node/'. $node->nid, $page, "comment-$cid");
return;
}
}
function theme_comment_view($comment, $node, $links = array(), $visible = TRUE) {
static $first_new = TRUE;
$output = '';
$comment->new = node_mark($comment->nid, $comment->timestamp);
if ($first_new && $comment->new != MARK_READ) {
$first_new = FALSE;
$output .= "<a id=\"new\"></a>\n";
}
$output .= "<a id=\"comment-$comment->cid\"></a>\n";
if ($visible) {
$comment->comment = check_markup($comment->comment, $comment->format, FALSE);
comment_invoke_comment($comment, 'view');
$output .= theme('comment', $comment, $node, $links);
}
else {
$output .= theme('comment_folded', $comment);
}
return $output;
}
function comment_controls(&$form_state, $mode = COMMENT_MODE_THREADED_EXPANDED, $order = COMMENT_ORDER_NEWEST_FIRST, $comments_per_page = 50) {
$form['mode'] = array('#type' => 'select',
'#default_value' => $mode,
'#options' => _comment_get_modes(),
'#weight' => 1,
);
$form['order'] = array(
'#type' => 'select',
'#default_value' => $order,
'#options' => _comment_get_orders(),
'#weight' => 2,
);
foreach (_comment_per_page() as $i) {
$options[$i] = t('!a comments per page', array('!a' => $i));
}
$form['comments_per_page'] = array('#type' => 'select',
'#default_value' => $comments_per_page,
'#options' => $options,
'#weight' => 3,
);
$form['submit'] = array('#type' => 'submit',
'#value' => t('Save settings'),
'#weight' => 20,
);
return $form;
}
function theme_comment_controls($form) {
$output = '<div class="container-inline">';
$output .= drupal_render($form);
$output .= '</div>';
$output .= '<div class="description">'. t('Select your preferred way to display the comments and click "Save settings" to activate your changes.') .'</div>';
return theme('box', t('Comment viewing options'), $output);
}
function comment_controls_submit($form, &$form_state) {
global $user;
$mode = $form_state['values']['mode'];
$order = $form_state['values']['order'];
$comments_per_page = $form_state['values']['comments_per_page'];
if ($user->uid) {
$account = user_save($user, array('mode' => $mode, 'sort' => $order, 'comments_per_page' => $comments_per_page));
if (!$account) {
drupal_set_message(t("Error saving user account."), 'error');
return;
}
$user = $account;
}
else {
$_SESSION['comment_mode'] = $mode;
$_SESSION['comment_sort'] = $order;
$_SESSION['comment_comments_per_page'] = $comments_per_page;
}
}
function template_preprocess_comment(&$variables) {
$comment = $variables['comment'];
$node = $variables['node'];
$variables['author'] = theme('username', $comment);
$variables['content'] = $comment->comment;
$variables['date'] = format_date($comment->timestamp);
$variables['links'] = isset($variables['links']) ? theme('links', $variables['links']) : '';
$variables['new'] = $comment->new ? t('new') : '';
$variables['picture'] = theme_get_setting('toggle_comment_user_picture') ? theme('user_picture', $comment) : '';
$variables['signature'] = $comment->signature;
$variables['submitted'] = theme('comment_submitted', $comment);
$variables['title'] = l($comment->subject, $_GET['q'], array('fragment' => "comment-$comment->cid"));
$variables['template_files'][] = 'comment-'. $node->type;
if (isset($comment->preview)) {
$variables['status'] = 'comment-preview';
}
else {
$variables['status'] = ($comment->status == COMMENT_NOT_PUBLISHED) ? 'comment-unpublished' : 'comment-published';
}
}
function template_preprocess_comment_folded(&$variables) {
$comment = $variables['comment'];
$variables['author'] = theme('username', $comment);
$variables['date'] = format_date($comment->timestamp);
$variables['new'] = $comment->new ? t('new') : '';
$variables['title'] = l($comment->subject, comment_node_url() .'/'. $comment->cid, array('fragment' => "comment-$comment->cid"));
}
function theme_comment_flat_collapsed($comment, $node) {
return theme('comment_view', $comment, $node, '', 0);
}
function theme_comment_flat_expanded($comment, $node) {
return theme('comment_view', $comment, $node, module_invoke_all('link', 'comment', $comment, 0));
}
function theme_comment_thread_collapsed($comment, $node) {
return theme('comment_view', $comment, $node, '', 0);
}
function theme_comment_thread_expanded($comment, $node) {
return theme('comment_view', $comment, $node, module_invoke_all('link', 'comment', $comment, 0));
}
function theme_comment_post_forbidden($node) {
global $user;
static $authenticated_post_comments;
if (!$user->uid) {
if (!isset($authenticated_post_comments)) {
$authenticated_post_comments = array_key_exists(DRUPAL_AUTHENTICATED_RID, user_roles(TRUE, 'post comments') + user_roles(TRUE, 'post comments without approval'));
}
if ($authenticated_post_comments) {
if (variable_get('comment_form_location_'. $node->type, COMMENT_FORM_SEPARATE_PAGE) == COMMENT_FORM_SEPARATE_PAGE) {
$destination = 'destination='. drupal_urlencode("comment/reply/$node->nid#comment-form");
}
else {
$destination = 'destination='. drupal_urlencode("node/$node->nid#comment-form");
}
if (variable_get('user_register', 1)) {
return t('<a href="@login">Login</a> or <a href="@register">register</a> to post comments', array('@login' => url('user/login', array('query' => $destination)), '@register' => url('user/register', array('query' => $destination))));
}
else {
return t('<a href="@login">Login</a> to post comments', array('@login' => url('user/login', array('query' => $destination))));
}
}
}
}
function template_preprocess_comment_wrapper(&$variables) {
$variables['display_mode'] = _comment_get_display_setting('mode', $variables['node']);
$variables['display_order'] = _comment_get_display_setting('sort', $variables['node']);
$variables['comment_controls_state'] = variable_get('comment_controls_'. $variables['node']->type, COMMENT_CONTROLS_HIDDEN);
$variables['template_files'][] = 'comment-wrapper-'. $variables['node']->type;
}
function theme_comment_submitted($comment) {
return t('Submitted by !username on @datetime.',
array(
'!username' => theme('username', $comment),
'@datetime' => format_date($comment->timestamp)
));
}
function _comment_get_modes() {
return array(
COMMENT_MODE_FLAT_COLLAPSED => t('Flat list - collapsed'),
COMMENT_MODE_FLAT_EXPANDED => t('Flat list - expanded'),
COMMENT_MODE_THREADED_COLLAPSED => t('Threaded list - collapsed'),
COMMENT_MODE_THREADED_EXPANDED => t('Threaded list - expanded')
);
}
function _comment_get_orders() {
return array(
COMMENT_ORDER_NEWEST_FIRST => t('Date - newest first'),
COMMENT_ORDER_OLDEST_FIRST => t('Date - oldest first')
);
}
function _comment_per_page() {
return drupal_map_assoc(array(10, 30, 50, 70, 90, 150, 200, 250, 300));
}
function _comment_get_display_setting($setting, $node) {
global $user;
if (isset($_GET[$setting])) {
$value = $_GET[$setting];
}
else {
switch ($setting) {
case 'mode':
$default = variable_get('comment_default_mode_'. $node->type, COMMENT_MODE_THREADED_EXPANDED);
break;
case 'sort':
$default = variable_get('comment_default_order_'. $node->type, COMMENT_ORDER_NEWEST_FIRST);
break;
case 'comments_per_page':
$default = variable_get('comment_default_per_page_'. $node->type, 50);
}
if (variable_get('comment_controls_'. $node->type, COMMENT_CONTROLS_HIDDEN) == COMMENT_CONTROLS_HIDDEN) {
$value = $default;
}
else {
if (isset($user->$setting) && $user->$setting) {
$value = $user->$setting;
}
else if (isset($_SESSION['comment_'. $setting]) && $_SESSION['comment_'. $setting]) {
$value = $_SESSION['comment_'. $setting];
}
else {
$value = $default;
}
}
}
return $value;
}
function _comment_update_node_statistics($nid) {
$count = db_result(db_query('SELECT COUNT(cid) FROM {comments} WHERE nid = %d AND status = %d', $nid, COMMENT_PUBLISHED));
if ($count > 0) {
$last_reply = db_fetch_object(db_query_range('SELECT cid, name, timestamp, uid FROM {comments} WHERE nid = %d AND status = %d ORDER BY cid DESC', $nid, COMMENT_PUBLISHED, 0, 1));
db_query("UPDATE {node_comment_statistics} SET comment_count = %d, last_comment_timestamp = %d, last_comment_name = '%s', last_comment_uid = %d WHERE nid = %d", $count, $last_reply->timestamp, $last_reply->uid ? '' : $last_reply->name, $last_reply->uid, $nid);
}
else {
$node = db_fetch_object(db_query("SELECT uid, created FROM {node} WHERE nid = %d", $nid));
db_query("UPDATE {node_comment_statistics} SET comment_count = 0, last_comment_timestamp = %d, last_comment_name = '', last_comment_uid = %d WHERE nid = %d", $node->created, $node->uid, $nid);
}
}
function comment_invoke_comment(&$comment, $op) {
$return = array();
foreach (module_implements('comment') as $name) {
$function = $name .'_comment';
$result = $function($comment, $op);
if (isset($result) && is_array($result)) {
$return = array_merge($return, $result);
}
else if (isset($result)) {
$return[] = $result;
}
}
return $return;
}
function int2vancode($i = 0) {
$num = base_convert((int)$i, 10, 36);
$length = strlen($num);
return chr($length + ord('0') - 1) . $num;
}
function vancode2int($c = '00') {
return base_convert(substr($c, 1), 36, 10);
}
function comment_hook_info() {
return array(
'comment' => array(
'comment' => array(
'insert' => array(
'runs when' => t('After saving a new comment'),
),
'update' => array(
'runs when' => t('After saving an updated comment'),
),
'delete' => array(
'runs when' => t('After deleting a comment')
),
'view' => array(
'runs when' => t('When a comment is being viewed by an authenticated user')
),
),
),
);
}
function comment_action_info() {
return array(
'comment_unpublish_action' => array(
'description' => t('Unpublish comment'),
'type' => 'comment',
'configurable' => FALSE,
'hooks' => array(
'comment' => array('insert', 'update'),
)
),
'comment_unpublish_by_keyword_action' => array(
'description' => t('Unpublish comment containing keyword(s)'),
'type' => 'comment',
'configurable' => TRUE,
'hooks' => array(
'comment' => array('insert', 'update'),
)
)
);
}
function comment_unpublish_action($comment, $context = array()) {
if (isset($comment->cid)) {
$cid = $comment->cid;
$subject = $comment->subject;
}
else {
$cid = $context['cid'];
$subject = db_result(db_query("SELECT subject FROM {comments} WHERE cid = %d", $cid));
}
db_query('UPDATE {comments} SET status = %d WHERE cid = %d', COMMENT_NOT_PUBLISHED, $cid);
watchdog('action', 'Unpublished comment %subject.', array('%subject' => $subject));
}
function comment_unpublish_by_keyword_action_form($context) {
$form['keywords'] = array(
'#title' => t('Keywords'),
'#type' => 'textarea',
'#description' => t('The comment will be unpublished if it contains any of the character sequences above. Use a comma-separated list of character sequences. Example: funny, bungee jumping, "Company, Inc.". Character sequences are case-sensitive.'),
'#default_value' => isset($context['keywords']) ? drupal_implode_tags($context['keywords']) : '',
);
return $form;
}
function comment_unpublish_by_keyword_action_submit($form, $form_state) {
return array('keywords' => drupal_explode_tags($form_state['values']['keywords']));
}
function comment_unpublish_by_keyword_action($comment, $context) {
foreach ($context['keywords'] as $keyword) {
if (strstr($comment->comment, $keyword) || strstr($comment->subject, $keyword)) {
db_query('UPDATE {comments} SET status = %d WHERE cid = %d', COMMENT_NOT_PUBLISHED, $comment->cid);
watchdog('action', 'Unpublished comment %subject.', array('%subject' => $comment->subject));
break;
}
}
}