Viewing file:  comment.admin.inc (10.91 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
// $Id: comment.admin.inc,v 1.4 2008/01/08 10:35:41 goba Exp $
/**
* @file
* Admin page callbacks for the comment module.
*/
/**
* Menu callback; present an administrative comment listing.
*/
function comment_admin($type = 'new') {
$edit = $_POST;
if (isset($edit['operation']) && ($edit['operation'] == 'delete') && isset($edit['comments']) && $edit['comments']) {
return drupal_get_form('comment_multiple_delete_confirm');
}
else {
return drupal_get_form('comment_admin_overview', $type, arg(4));
}
}
/**
* Form builder; Builds the comment overview form for the admin.
*
* @param $type
* Not used.
* @param $arg
* Current path's fourth component deciding the form type (Published comments/Approval queue)
* @return
* The form structure.
* @ingroup forms
* @see comment_admin_overview_validate()
* @see comment_admin_overview_submit()
* @see theme_comment_admin_overview()
*/
function comment_admin_overview($type = 'new', $arg) {
// build an 'Update options' form
$form['options'] = array(
'#type' => 'fieldset', '#title' => t('Update options'),
'#prefix' => '<div class="container-inline">', '#suffix' => '</div>'
);
$options = array();
foreach (comment_operations($arg == 'approval' ? 'publish' : 'unpublish') as $key => $value) {
$options[$key] = $value[0];
}
$form['options']['operation'] = array('#type' => 'select', '#options' => $options, '#default_value' => 'publish');
$form['options']['submit'] = array('#type' => 'submit', '#value' => t('Update'));
// load the comments that we want to display
$status = ($arg == 'approval') ? COMMENT_NOT_PUBLISHED : COMMENT_PUBLISHED;
$form['header'] = array('#type' => 'value', '#value' => array(
theme('table_select_header_cell'),
array('data' => t('Subject'), 'field' => 'subject'),
array('data' => t('Author'), 'field' => 'name'),
array('data' => t('Posted in'), 'field' => 'node_title'),
array('data' => t('Time'), 'field' => 'timestamp', 'sort' => 'desc'),
array('data' => t('Operations'))
));
$result = pager_query('SELECT c.subject, c.nid, c.cid, c.comment, c.timestamp, c.status, c.name, c.homepage, u.name AS registered_name, u.uid, n.title as node_title FROM {comments} c INNER JOIN {users} u ON u.uid = c.uid INNER JOIN {node} n ON n.nid = c.nid WHERE c.status = %d'. tablesort_sql($form['header']['#value']), 50, 0, NULL, $status);
// build a table listing the appropriate comments
$destination = drupal_get_destination();
while ($comment = db_fetch_object($result)) {
$comments[$comment->cid] = '';
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
$form['subject'][$comment->cid] = array('#value' => l($comment->subject, 'node/'. $comment->nid, array('title' => truncate_utf8($comment->comment, 128), 'fragment' => 'comment-'. $comment->cid)));
$form['username'][$comment->cid] = array('#value' => theme('username', $comment));
$form['node_title'][$comment->cid] = array('#value' => l($comment->node_title, 'node/'. $comment->nid));
$form['timestamp'][$comment->cid] = array('#value' => format_date($comment->timestamp, 'small'));
$form['operations'][$comment->cid] = array('#value' => l(t('edit'), 'comment/edit/'. $comment->cid, array('query' => $destination)));
}
$form['comments'] = array('#type' => 'checkboxes', '#options' => isset($comments) ? $comments: array());
$form['pager'] = array('#value' => theme('pager', NULL, 50, 0));
return $form;
}
/**
* Validate comment_admin_overview form submissions.
*
* We can't execute any 'Update options' if no comments were selected.
*/
function comment_admin_overview_validate($form, &$form_state) {
$form_state['values']['comments'] = array_diff($form_state['values']['comments'], array(0));
if (count($form_state['values']['comments']) == 0) {
form_set_error('', t('Please select one or more comments to perform the update on.'));
drupal_goto('admin/content/comment');
}
}
/**
* Process comment_admin_overview form submissions.
*
* Execute the chosen 'Update option' on the selected comments, such as
* publishing, unpublishing or deleting.
*/
function comment_admin_overview_submit($form, &$form_state) {
$operations = comment_operations();
if ($operations[$form_state['values']['operation']][1]) {
// extract the appropriate database query operation
$query = $operations[$form_state['values']['operation']][1];
foreach ($form_state['values']['comments'] as $cid => $value) {
if ($value) {
// perform the update action, then refresh node statistics
db_query($query, $cid);
$comment = _comment_load($cid);
_comment_update_node_statistics($comment->nid);
// Allow modules to respond to the updating of a comment.
comment_invoke_comment($comment, $form_state['values']['operation']);
// Add an entry to the watchdog log.
watchdog('content', 'Comment: updated %subject.', array('%subject' => $comment->subject), WATCHDOG_NOTICE, l(t('view'), 'node/'. $comment->nid, array('fragment' => 'comment-'. $comment->cid)));
}
}
cache_clear_all();
drupal_set_message(t('The update has been performed.'));
$form_state['redirect'] = 'admin/content/comment';
}
}
/**
* Theme the comment admin form.
*
* @param $form
* An associative array containing the structure of the form.
* @ingroup themeable
*/
function theme_comment_admin_overview($form) {
$output = drupal_render($form['options']);
if (isset($form['subject']) && is_array($form['subject'])) {
foreach (element_children($form['subject']) as $key) {
$row = array();
$row[] = drupal_render($form['comments'][$key]);
$row[] = drupal_render($form['subject'][$key]);
$row[] = drupal_render($form['username'][$key]);
$row[] = drupal_render($form['node_title'][$key]);
$row[] = drupal_render($form['timestamp'][$key]);
$row[] = drupal_render($form['operations'][$key]);
$rows[] = $row;
}
}
else {
$rows[] = array(array('data' => t('No comments available.'), 'colspan' => '6'));
}
$output .= theme('table', $form['header']['#value'], $rows);
if ($form['pager']['#value']) {
$output .= drupal_render($form['pager']);
}
$output .= drupal_render($form);
return $output;
}
/**
* List the selected comments and verify that the admin really wants to delete
* them.
*
* @param $form_state
* An associative array containing the current state of the form.
* @return
* TRUE if the comments should be deleted, FALSE otherwise.
* @ingroup forms
* @see comment_multiple_delete_confirm_submit()
*/
function comment_multiple_delete_confirm(&$form_state) {
$edit = $form_state['post'];
$form['comments'] = array('#prefix' => '<ul>', '#suffix' => '</ul>', '#tree' => TRUE);
// array_filter() returns only elements with actual values
$comment_counter = 0;
foreach (array_filter($edit['comments']) as $cid => $value) {
$comment = _comment_load($cid);
if (is_object($comment) && is_numeric($comment->cid)) {
$subject = db_result(db_query('SELECT subject FROM {comments} WHERE cid = %d', $cid));
$form['comments'][$cid] = array('#type' => 'hidden', '#value' => $cid, '#prefix' => '<li>', '#suffix' => check_plain($subject) .'</li>');
$comment_counter++;
}
}
$form['operation'] = array('#type' => 'hidden', '#value' => 'delete');
if (!$comment_counter) {
drupal_set_message(t('There do not appear to be any comments to delete or your selected comment was deleted by another administrator.'));
drupal_goto('admin/content/comment');
}
else {
return confirm_form($form,
t('Are you sure you want to delete these comments and all their children?'),
'admin/content/comment', t('This action cannot be undone.'),
t('Delete comments'), t('Cancel'));
}
}
/**
* Process comment_multiple_delete_confirm form submissions.
*
* Perform the actual comment deletion.
*/
function comment_multiple_delete_confirm_submit($form, &$form_state) {
if ($form_state['values']['confirm']) {
foreach ($form_state['values']['comments'] as $cid => $value) {
$comment = _comment_load($cid);
_comment_delete_thread($comment);
_comment_update_node_statistics($comment->nid);
}
cache_clear_all();
drupal_set_message(t('The comments have been deleted.'));
}
$form_state['redirect'] = 'admin/content/comment';
}
/**
* Menu callback; delete a comment.
*
* @param $cid
* The comment do be deleted.
*/
function comment_delete($cid = NULL) {
$comment = db_fetch_object(db_query('SELECT c.*, u.name AS registered_name, u.uid FROM {comments} c INNER JOIN {users} u ON u.uid = c.uid WHERE c.cid = %d', $cid));
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
$output = '';
if (is_object($comment) && is_numeric($comment->cid)) {
$output = drupal_get_form('comment_confirm_delete', $comment);
}
else {
drupal_set_message(t('The comment no longer exists.'));
}
return $output;
}
/**
* Form builder; Builds the confirmation form for deleting a single comment.
*
* @ingroup forms
* @see comment_confirm_delete_submit()
*/
function comment_confirm_delete(&$form_state, $comment) {
$form = array();
$form['#comment'] = $comment;
return confirm_form(
$form,
t('Are you sure you want to delete the comment %title?', array('%title' => $comment->subject)),
'node/'. $comment->nid,
t('Any replies to this comment will be lost. This action cannot be undone.'),
t('Delete'),
t('Cancel'),
'comment_confirm_delete');
}
/**
* Process comment_confirm_delete form submissions.
*/
function comment_confirm_delete_submit($form, &$form_state) {
drupal_set_message(t('The comment and all its replies have been deleted.'));
$comment = $form['#comment'];
// Delete comment and its replies.
_comment_delete_thread($comment);
_comment_update_node_statistics($comment->nid);
// Clear the cache so an anonymous user sees that his comment was deleted.
cache_clear_all();
$form_state['redirect'] = "node/$comment->nid";
}
/**
* Perform the actual deletion of a comment and all its replies.
*
* @param $comment
* An associative array describing the comment to be deleted.
*/
function _comment_delete_thread($comment) {
if (!is_object($comment) || !is_numeric($comment->cid)) {
watchdog('content', 'Cannot delete non-existent comment.', WATCHDOG_WARNING);
return;
}
// Delete the comment:
db_query('DELETE FROM {comments} WHERE cid = %d', $comment->cid);
watchdog('content', 'Comment: deleted %subject.', array('%subject' => $comment->subject));
comment_invoke_comment($comment, 'delete');
// Delete the comment's replies
$result = db_query('SELECT c.*, u.name AS registered_name, u.uid FROM {comments} c INNER JOIN {users} u ON u.uid = c.uid WHERE pid = %d', $comment->cid);
while ($comment = db_fetch_object($result)) {
$comment->name = $comment->uid ? $comment->registered_name : $comment->name;
_comment_delete_thread($comment);
}
}
|