WordPress/wp-admin/edit-comments.php

<?php
/**
 * Edit Comments Administration Panel.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** WordPress Administration Bootstrap */
require_once('./admin.php');
if ( !current_user_can('edit_posts') )
	wp_die(__('Cheatin&#8217; uh?'));

$wp_list_table = get_list_table('WP_Comments_List_Table');
$wp_list_table->check_permissions();
$pagenum = $wp_list_table->get_pagenum();

$doaction = $wp_list_table->current_action();

if ( $doaction ) {
	check_admin_referer( 'bulk-comments' );

	if ( 'delete_all' == $doaction && !empty( $_REQUEST['pagegen_timestamp'] ) ) {
		$comment_status = $wpdb->escape( $_REQUEST['comment_status'] );
		$delete_time = $wpdb->escape( $_REQUEST['pagegen_timestamp'] );
		$comment_ids = $wpdb->get_col( "SELECT comment_ID FROM $wpdb->comments WHERE comment_approved = '$comment_status' AND '$delete_time' > comment_date_gmt" );
		$doaction = 'delete';
	} elseif ( isset( $_REQUEST['delete_comments'] ) ) {
		$comment_ids = $_REQUEST['delete_comments'];
		$doaction = ( $_REQUEST['action'] != -1 ) ? $_REQUEST['action'] : $_REQUEST['action2'];
	} elseif ( isset( $_REQUEST['ids'] ) ) {
		$comment_ids = array_map( 'absint', explode( ',', $_REQUEST['ids'] ) );
	} elseif ( wp_get_referer() ) {
		wp_redirect( wp_get_referer() );
		exit;
	}

	$approved = $unapproved = $spammed = $unspammed = $trashed = $untrashed = $deleted = 0;
	$redirect_to = remove_query_arg( array( 'trashed', 'untrashed', 'deleted', 'spammed', 'unspammed', 'approved', 'unapproved', 'ids' ), wp_get_referer() );

	// Fix the problem with wrong page number. This happens when the user use the javascript
	// pagination feature to navigate to a certain page, then does some bulk actions there,
	// he will be redirected back to te original page number instead of the navigated one.
	$redirect_to = add_query_arg( 'paged', $pagenum, $redirect_to );

	foreach ( $comment_ids as $comment_id ) { // Check the permissions on each
		if ( !current_user_can( 'edit_comment', $comment_id ) )
			continue;

		switch ( $doaction ) {
			case 'approve' :
				wp_set_comment_status( $comment_id, 'approve' );
				$approved++;
				break;
			case 'unapprove' :
				wp_set_comment_status( $comment_id, 'hold' );
				$unapproved++;
				break;
			case 'spam' :
				wp_spam_comment( $comment_id );
				$spammed++;
				break;
			case 'unspam' :
				wp_unspam_comment( $comment_id );
				$unspammed++;
				break;
			case 'trash' :
				wp_trash_comment( $comment_id );
				$trashed++;
				break;
			case 'untrash' :
				wp_untrash_comment( $comment_id );
				$untrashed++;
				break;
			case 'delete' :
				wp_delete_comment( $comment_id );
				$deleted++;
				break;
		}
	}

	if ( $approved )
		$redirect_to = add_query_arg( 'approved', $approved, $redirect_to );
	if ( $unapproved )
		$redirect_to = add_query_arg( 'unapproved', $unapproved, $redirect_to );
	if ( $spammed )
		$redirect_to = add_query_arg( 'spammed', $spammed, $redirect_to );
	if ( $unspammed )
		$redirect_to = add_query_arg( 'unspammed', $unspammed, $redirect_to );
	if ( $trashed )
		$redirect_to = add_query_arg( 'trashed', $trashed, $redirect_to );
	if ( $untrashed )
		$redirect_to = add_query_arg( 'untrashed', $untrashed, $redirect_to );
	if ( $deleted )
		$redirect_to = add_query_arg( 'deleted', $deleted, $redirect_to );
	if ( $trashed || $spammed )
		$redirect_to = add_query_arg( 'ids', join( ',', $comment_ids ), $redirect_to );

	wp_redirect( $redirect_to );
	exit;
} elseif ( ! empty( $_REQUEST['_wp_http_referer'] ) ) {
	 wp_redirect( remove_query_arg( array( '_wp_http_referer', '_wpnonce' ), stripslashes( $_SERVER['REQUEST_URI'] ) ) );
	 exit;
}

$wp_list_table->prepare_items();

// redirect to the last page if the page number is larger than the total number of pages
// this can happen when all the items in the last page are deleted, for example
$total_pages = $wp_list_table->get_pagination_arg( 'total_pages' );
if ( $pagenum > $total_pages && $total_pages > 0 ) {
	wp_redirect( add_query_arg( 'paged', $total_pages ) );
	exit;
}

wp_enqueue_script('admin-comments');
enqueue_comment_hotkeys_js();

if ( $post_id )
	$title = sprintf(__('Comments on &#8220;%s&#8221;'), wp_html_excerpt(_draft_or_post_title($post_id), 50));
else
	$title = __('Comments');

add_screen_option( 'per_page', array('label' => _x( 'Comments', 'comments per page (screen options)' )) );

add_contextual_help( $current_screen, '<p>' . __( 'You can manage comments made on your site similar to the way you manage Posts and other content. This screen is customizable in the same ways as other management screens, and you can act on comments using the on-hover action links or the Bulk Actions.' ) . '</p>' .
	'<p>' . __( 'A yellow row means the comment is waiting for you to moderate it.' ) . '</p>' .
	'<p>' . __( 'In the Author column, in addition to the author&#8217;s name, email address, and blog URL, the commenter&#8217;s IP address is shown. Clicking on this link will show you all the comments made from this IP address.' ) . '</p>' .
	'<p>' . __( 'In the Comment column, above each comment it says &#8220;Submitted on,&#8221; followed by the date and time the comment was left on your site. Clicking on the date/time link will take you to that comment on your live site.' ) . '</p>' .
	'<p>' . __( 'In the In Response To column, there are three elements. The text is the name of the post that inspired the comment, and links to the post editor for that entry. The &#8220;#&#8221; permalink symbol below leads to that post on your live site. The small bubble with the number in it shows how many comments that post has received. If the bubble is gray, you have moderated all comments for that post. If it is blue, there are pending comments. Clicking the bubble will filter the comments screen to show only comments on that post.' ) . '</p>' .
	'<p>' . __( 'Many people take advantage of keyboard shortcuts to moderate their comments more quickly. Use the link below to learn more.' ) . '</p>' .
	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
	'<p>' . __( '<a href="http://codex.wordpress.org/Administration_Panels#Comments" target="_blank">Documentation on Comments</a>' ) . '</p>' .
	'<p>' . __( '<a href="http://codex.wordpress.org/Comment_Spam" target="_blank">Documentation on Comment Spam</a>' ) . '</p>' .
	'<p>' . __( '<a href="http://codex.wordpress.org/Keyboard_Shortcuts" target="_blank">Documentation on Keyboard Shortcuts</a>' ) . '</p>' .
	'<p>' . __( '<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>'
);
require_once('./admin-header.php');
?>

<div class="wrap">
<?php screen_icon(); ?>
<h2><?php 
if ( $post_id )
	echo sprintf(__('Comments on &#8220;%s&#8221;'), 
		sprintf('<a href="%s">%s</a>', 
			get_edit_post_link($post_id), 
			wp_html_excerpt(_draft_or_post_title($post_id), 50)
		)
	);
else
	echo __('Comments');

if ( isset($_REQUEST['s']) && $_REQUEST['s'] )
	printf( '<span class="subtitle">' . sprintf( __( 'Search results for &#8220;%s&#8221;' ), wp_html_excerpt( esc_html( stripslashes( $_REQUEST['s'] ) ), 50 ) ) . '</span>' ); ?>
</h2>

<?php
if ( isset( $_REQUEST['error'] ) ) {
	$error = (int) $_REQUEST['error'];
	$error_msg = '';
	switch ( $error ) {
		case 1 :
			$error_msg = __( 'Oops, no comment with this ID.' );
			break;
		case 2 :
			$error_msg = __( 'You are not allowed to edit comments on this post.' );
			break;
	}
	if ( $error_msg )
		echo '<div id="moderated" class="error"><p>' . $error_msg . '</p></div>';
}

if ( isset($_REQUEST['approved']) || isset($_REQUEST['deleted']) || isset($_REQUEST['trashed']) || isset($_REQUEST['untrashed']) || isset($_REQUEST['spammed']) || isset($_REQUEST['unspammed']) || isset($_REQUEST['same']) ) {
	$approved  = isset( $_REQUEST['approved']  ) ? (int) $_REQUEST['approved']  : 0;
	$deleted   = isset( $_REQUEST['deleted']   ) ? (int) $_REQUEST['deleted']   : 0;
	$trashed   = isset( $_REQUEST['trashed']   ) ? (int) $_REQUEST['trashed']   : 0;
	$untrashed = isset( $_REQUEST['untrashed'] ) ? (int) $_REQUEST['untrashed'] : 0;
	$spammed   = isset( $_REQUEST['spammed']   ) ? (int) $_REQUEST['spammed']   : 0;
	$unspammed = isset( $_REQUEST['unspammed'] ) ? (int) $_REQUEST['unspammed'] : 0;
	$same      = isset( $_REQUEST['same'] )      ? (int) $_REQUEST['same']      : 0;

	if ( $approved > 0 || $deleted > 0 || $trashed > 0 || $untrashed > 0 || $spammed > 0 || $unspammed > 0 || $same > 0 ) {
		if ( $approved > 0 )
			$messages[] = sprintf( _n( '%s comment approved', '%s comments approved', $approved ), $approved );

		if ( $spammed > 0 ) {
			$ids = isset($_REQUEST['ids']) ? $_REQUEST['ids'] : 0;
			$messages[] = sprintf( _n( '%s comment marked as spam.', '%s comments marked as spam.', $spammed ), $spammed ) . ' <a href="' . esc_url( wp_nonce_url( "edit-comments.php?doaction=undo&action=unspam&ids=$ids", "bulk-comments" ) ) . '">' . __('Undo') . '</a><br />';
		}

		if ( $unspammed > 0 )
			$messages[] = sprintf( _n( '%s comment restored from the spam', '%s comments restored from the spam', $unspammed ), $unspammed );

		if ( $trashed > 0 ) {
			$ids = isset($_REQUEST['ids']) ? $_REQUEST['ids'] : 0;
			$messages[] = sprintf( _n( '%s comment moved to the Trash.', '%s comments moved to the Trash.', $trashed ), $trashed ) . ' <a href="' . esc_url( wp_nonce_url( "edit-comments.php?doaction=undo&action=untrash&ids=$ids", "bulk-comments" ) ) . '">' . __('Undo') . '</a><br />';
		}

		if ( $untrashed > 0 )
			$messages[] = sprintf( _n( '%s comment restored from the Trash', '%s comments restored from the Trash', $untrashed ), $untrashed );

		if ( $deleted > 0 )
			$messages[] = sprintf( _n( '%s comment permanently deleted', '%s comments permanently deleted', $deleted ), $deleted );

		if ( $same > 0 && $comment = get_comment( $same ) ) {
			switch ( $comment->comment_approved ) {
				case '1' :
					$messages[] = __('This comment is already approved.') . ' <a href="' . esc_url( admin_url( "comment.php?action=editcomment&c=$same" ) ) . '">' . __( 'Edit comment' ) . '</a>';
					break;
				case 'trash' :
					$messages[] = __( 'This comment is already in the Trash.' ) . ' <a href="' . esc_url( admin_url( 'edit-comments.php?comment_status=trash' ) ) . '"> ' . __( 'View Trash' ) . '</a>';
					break;
				case 'spam' :
					$messages[] = __( 'This comment is already marked as spam.' ) . ' <a href="' . esc_url( admin_url( "comment.php?action=editcomment&c=$same" ) ) . '">' . __( 'Edit comment' ) . '</a>';
					break;
			}
		}

		echo '<div id="moderated" class="updated"><p>' . implode( "<br/>\n", $messages ) . '</p></div>';
	}
}
?>

<?php $wp_list_table->views(); ?>

<form id="comments-form" action="" method="post">
<p class="search-box">
	<label class="screen-reader-text" for="comment-search-input"><?php _e( 'Search Comments' ); ?>:</label>
	<input type="text" id="comment-search-input" name="s" value="<?php _admin_search_query(); ?>" />
	<?php submit_button( __( 'Search Comments' ), 'button', 'submit', false ); ?>
</p>
<?php if ( $post_id ) : ?>
<input type="hidden" name="p" value="<?php echo esc_attr( intval( $post_id ) ); ?>" />
<?php endif; ?>
<input type="hidden" name="comment_status" value="<?php echo esc_attr($comment_status); ?>" />
<input type="hidden" name="pagegen_timestamp" value="<?php echo esc_attr(current_time('mysql', 1)); ?>" />

<input type="hidden" name="_total" value="<?php echo esc_attr( $wp_list_table->get_pagination_arg('total_items') ); ?>" />
<input type="hidden" name="_per_page" value="<?php echo esc_attr( $wp_list_table->get_pagination_arg('per_page') ); ?>" />
<input type="hidden" name="_page" value="<?php echo esc_attr( $wp_list_table->get_pagination_arg('page') ); ?>" />

<?php if ( isset($_REQUEST['paged']) ) { ?>
	<input type="hidden" name="paged" value="<?php echo esc_attr( absint( $_REQUEST['paged'] ) ); ?>" />
<?php } ?>

<?php $wp_list_table->display(); ?>
</div>
</form>

<div id="ajax-response"></div>

<?php
wp_comment_reply('-1', true, 'detail');
wp_comment_trashnotice();
include('./admin-footer.php'); ?>