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Add more orderby and select options to get_comments. Props filosofo. fixes #10668 

git-svn-id: http://svn.automattic.com/wordpress/trunk@12518 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-12-23 16:16:13 +00:00
parent f83b446117
commit adb37768c6
1 changed files with 56 additions and 5 deletions
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61
wp-includes/comment.php
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@ -185,7 +185,21 @@ function &get_comment(&$comment, $output = OBJECT) {
function get_comments( $args = '' ) {
global $wpdb;
$defaults = array('status' => '', 'orderby' => 'comment_date_gmt', 'order' => 'DESC', 'number' => '', 'offset' => '', 'post_id' => 0);
$defaults = array(
'author_email' => '',
'ID' => '',
'karma' => '',
'number' => '',
'offset' => '',
'orderby' => '',
'order' => 'DESC',
'parent' => '',
'post_ID' => '',
'post_id' => 0,
'status' => '',
'type' => '',
'user_id' => '',
);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
@ -218,7 +232,32 @@ function get_comments( $args = '' ) {
$order = ( 'ASC' == $order ) ? 'ASC' : 'DESC';
$orderby = 'comment_date_gmt'; // Hard code for now
if ( ! empty( $orderby ) ) {
$ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
$ordersby = array_intersect(
$ordersby,
array(
'comment_agent',
'comment_approved',
'comment_author',
'comment_author_email',
'comment_author_IP',
'comment_author_url',
'comment_content',
'comment_date',
'comment_date_gmt',
'comment_ID',
'comment_karma',
'comment_parent',
'comment_post_ID',
'comment_type',
'user_id',
)
);
$orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby);
} else {
$orderby = 'comment_date_gmt';
}
$number = absint($number);
$offset = absint($offset);
@ -233,11 +272,23 @@ function get_comments( $args = '' ) {
$number = '';
}
if ( ! empty($post_id) )
$post_where = $wpdb->prepare( 'comment_post_ID = %d AND', $post_id );
else
$post_where = '';
if ( ! empty($post_id) )
$post_where .= $wpdb->prepare( 'comment_post_ID = %d AND ', $post_id );
if ( '' !== $author_email )
$post_where .= $wpdb->prepare( 'comment_author_email = %s AND ', $author_email );
if ( '' !== $karma )
$post_where .= $wpdb->prepare( 'comment_karma = %d AND ', $karma );
if ( 'comment' == $type )
$post_where .= "comment_type = '' AND ";
elseif ( ! empty( $type ) )
$post_where .= $wpdb->prepare( 'comment_type = %s AND ', $type );
if ( '' !== $parent )
$post_where .= $wpdb->prepare( 'comment_parent = %d AND ', $parent );
if ( '' !== $user_id )
$post_where .= $wpdb->prepare( 'user_id = %d AND ', $user_id );
$comments = $wpdb->get_results( "SELECT * FROM $wpdb->comments WHERE $post_where $approved ORDER BY $orderby $order $number" );
wp_cache_add( $cache_key, $comments, 'comment' );