<?php

/**

 * WordPress Comment Administration API.

 *

 * @package WordPress

 * @subpackage Administration

 */

/**

 * {@internal Missing Short Description}}

 *

 * @since unknown

 * @uses $wpdb

 *

 * @param string $comment_author

 * @param string $comment_date

 * @return mixed Comment ID on success.

 */

function comment_exists($comment_author, $comment_date) {

	global $wpdb;

	$comment_author = stripslashes($comment_author);

	$comment_date = stripslashes($comment_date);

	return $wpdb->get_var( $wpdb->prepare("SELECT comment_post_ID FROM $wpdb->comments

			WHERE comment_author = %s AND comment_date = %s", $comment_author, $comment_date) );

}

/**

 * {@internal Missing Short Description}}

 *

 * @since unknown

 */

function edit_comment() {

	$comment_post_ID = (int) $_POST['comment_post_ID'];

	if (!current_user_can( 'edit_post', $comment_post_ID ))

		wp_die( __('You are not allowed to edit comments on this post, so you cannot edit this comment.' ));

	$_POST['comment_author'] = $_POST['newcomment_author'];

	$_POST['comment_author_email'] = $_POST['newcomment_author_email'];

	$_POST['comment_author_url'] = $_POST['newcomment_author_url'];

	$_POST['comment_approved'] = $_POST['comment_status'];

	$_POST['comment_content'] = $_POST['content'];

	$_POST['comment_ID'] = (int) $_POST['comment_ID'];

	foreach ( array ('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) {

		if ( !empty( $_POST['hidden_' . $timeunit] ) && $_POST['hidden_' . $timeunit] != $_POST[$timeunit] ) {

			$_POST['edit_date'] = '1';

			break;

		}

	}

	if (!empty ( $_POST['edit_date'] ) ) {

		$aa = $_POST['aa'];

		$mm = $_POST['mm'];

		$jj = $_POST['jj'];

		$hh = $_POST['hh'];

		$mn = $_POST['mn'];

		$ss = $_POST['ss'];

		$jj = ($jj > 31 ) ? 31 : $jj;

		$hh = ($hh > 23 ) ? $hh -24 : $hh;

		$mn = ($mn > 59 ) ? $mn -60 : $mn;

		$ss = ($ss > 59 ) ? $ss -60 : $ss;

		$_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss";

	}

	wp_update_comment( $_POST);

}

/**

 * {@internal Missing Short Description}}

 *

 * @since unknown

 *

 * @param unknown_type $id

 * @return unknown

 */

function get_comment_to_edit( $id ) {

	if ( !$comment = get_comment($id) )

		return false;

	$comment->comment_ID = (int) $comment->comment_ID;

	$comment->comment_post_ID = (int) $comment->comment_post_ID;

	$comment->comment_content = format_to_edit( $comment->comment_content );

	$comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content);

	$comment->comment_author = format_to_edit( $comment->comment_author );

	$comment->comment_author_email = format_to_edit( $comment->comment_author_email );

	$comment->comment_author_url = format_to_edit( $comment->comment_author_url );

	$comment->comment_author_url = esc_url($comment->comment_author_url);

	return $comment;

}

/**

 * {@internal Missing Short Description}}

 *

 * @since unknown

 * @uses $wpdb

 *

 * @param int $post_id Post ID

 * @return unknown

 */

function get_pending_comments_num( $post_id ) {

	global $wpdb;

	$single = false;

	if ( !is_array($post_id) ) {

		$post_id = (array) $post_id;

		$single = true;

	}

	$post_id = array_map('intval', $post_id);

	$post_id = "'" . implode("', '", $post_id) . "'";

	$pending = $wpdb->get_results( "SELECT comment_post_ID, COUNT(comment_ID) as num_comments FROM $wpdb->comments WHERE comment_post_ID IN ( $post_id ) AND comment_approved = '0' GROUP BY comment_post_ID", ARRAY_N );

	if ( empty($pending) )

		return 0;

	if ( $single )

		return $pending[0][1];

	$pending_keyed = array();

	foreach ( $pending as $pend )

		$pending_keyed[$pend[0]] = $pend[1];

	return $pending_keyed;

}

/**

 * Add avatars to relevant places in admin, or try to.

 *

 * @since unknown

 * @uses $comment

 *

 * @param string $name User name.

 * @return string Avatar with Admin name.

 */

function floated_admin_avatar( $name ) {

	global $comment;

	$id = $avatar = false;

	if ( $comment->comment_author_email )

		$id = $comment->comment_author_email;

	if ( $comment->user_id )

		$id = $comment->user_id;

	if ( $id )

		$avatar = get_avatar( $id, 32 );

	return "$avatar $name";

}

function enqueue_comment_hotkeys_js() {

	if ( 'true' == get_user_option( 'comment_shortcuts' ) )

		wp_enqueue_script( 'jquery-table-hotkeys' );

}

if ( is_admin() && isset($pagenow) && ('edit-comments.php' == $pagenow || 'edit.php' == $pagenow) ) {

	if ( get_option('show_avatars') )

		add_filter( 'comment_author', 'floated_admin_avatar' );

}

?>