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Move _wp_search_sql() into WP_Object_Query. Introduce WP_Comment_Search. See #15032

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git-svn-id: https://develop.svn.wordpress.org/trunk@15723 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
scribu
2010-10-04 21:05:31 +00:00
parent 4360f8c1a4
commit 12fdf54fdd
4 changed files with 140 additions and 132 deletions
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226
wp-includes/comment.php
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@@ -188,123 +188,131 @@ function &get_comment(&$comment, $output = OBJECT) {
* @return array List of comments.
*/
function get_comments( $args = '' ) {
global $wpdb;
$query = new WP_Comment_Query;
return $query->query( $args );
}
$defaults = array(
'author_email' => '',
'ID' => '',
'karma' => '',
'number' => '',
'offset' => '',
'orderby' => '',
'order' => 'DESC',
'parent' => '',
'post_ID' => '',
'post_id' => 0,
'status' => '',
'type' => '',
'user_id' => '',
'search' => '',
'count' => false
);
class WP_Comment_Query extends WP_Object_Query {
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
function query( $args ) {
global $wpdb;
// $args can be whatever, only use the args defined in defaults to compute the key
$key = md5( serialize( compact(array_keys($defaults)) ) );
$last_changed = wp_cache_get('last_changed', 'comment');
if ( !$last_changed ) {
$last_changed = time();
wp_cache_set('last_changed', $last_changed, 'comment');
}
$cache_key = "get_comments:$key:$last_changed";
if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
return $cache;
}
$post_id = absint($post_id);
if ( 'hold' == $status )
$approved = "comment_approved = '0'";
elseif ( 'approve' == $status )
$approved = "comment_approved = '1'";
elseif ( 'spam' == $status )
$approved = "comment_approved = 'spam'";
elseif ( 'trash' == $status )
$approved = "comment_approved = 'trash'";
else
$approved = "( comment_approved = '0' OR comment_approved = '1' )";
$order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC';
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',
)
$defaults = array(
'author_email' => '',
'ID' => '',
'karma' => '',
'number' => '',
'offset' => '',
'orderby' => '',
'order' => 'DESC',
'parent' => '',
'post_ID' => '',
'post_id' => 0,
'status' => '',
'type' => '',
'user_id' => '',
'search' => '',
'count' => false
);
$orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby);
} else {
$orderby = 'comment_date_gmt';
}
$number = absint($number);
$offset = absint($offset);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
if ( !empty($number) ) {
if ( $offset )
$limit = 'LIMIT ' . $offset . ',' . $number;
// $args can be whatever, only use the args defined in defaults to compute the key
$key = md5( serialize( compact(array_keys($defaults)) ) );
$last_changed = wp_cache_get('last_changed', 'comment');
if ( !$last_changed ) {
$last_changed = time();
wp_cache_set('last_changed', $last_changed, 'comment');
}
$cache_key = "get_comments:$key:$last_changed";
if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
return $cache;
}
$post_id = absint($post_id);
if ( 'hold' == $status )
$approved = "comment_approved = '0'";
elseif ( 'approve' == $status )
$approved = "comment_approved = '1'";
elseif ( 'spam' == $status )
$approved = "comment_approved = 'spam'";
elseif ( 'trash' == $status )
$approved = "comment_approved = 'trash'";
else
$limit = 'LIMIT ' . $number;
} else {
$limit = '';
$approved = "( comment_approved = '0' OR comment_approved = '1' )";
$order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC';
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);
if ( !empty($number) ) {
if ( $offset )
$limit = 'LIMIT ' . $offset . ',' . $number;
else
$limit = 'LIMIT ' . $number;
} else {
$limit = '';
}
$post_where = "WHERE $approved";
if ( ! empty($post_id) )
$post_where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
if ( '' !== $author_email )
$post_where .= $wpdb->prepare( 'AND comment_author_email = %s', $author_email );
if ( '' !== $karma )
$post_where .= $wpdb->prepare( 'AND comment_karma = %d', $karma );
if ( 'comment' == $type )
$post_where .= " AND comment_type = ''";
elseif ( ! empty( $type ) )
$post_where .= $wpdb->prepare( ' AND comment_type = %s', $type );
if ( '' !== $parent )
$post_where .= $wpdb->prepare( ' AND comment_parent = %d', $parent );
if ( '' !== $user_id )
$post_where .= $wpdb->prepare( ' AND user_id = %d', $user_id );
if ( '' !== $search )
$post_where .= $this->get_search_sql( $search, array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) );
if ( $count )
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
$comments = $wpdb->get_results( "SELECT * FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
wp_cache_add( $cache_key, $comments, 'comment' );
return $comments;
}
$post_where = "WHERE $approved";
if ( ! empty($post_id) )
$post_where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
if ( '' !== $author_email )
$post_where .= $wpdb->prepare( 'AND comment_author_email = %s', $author_email );
if ( '' !== $karma )
$post_where .= $wpdb->prepare( 'AND comment_karma = %d', $karma );
if ( 'comment' == $type )
$post_where .= " AND comment_type = ''";
elseif ( ! empty( $type ) )
$post_where .= $wpdb->prepare( ' AND comment_type = %s', $type );
if ( '' !== $parent )
$post_where .= $wpdb->prepare( ' AND comment_parent = %d', $parent );
if ( '' !== $user_id )
$post_where .= $wpdb->prepare( ' AND user_id = %d', $user_id );
if ( '' !== $search )
$post_where .= _wp_search_sql($search, array('comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content'));
if ( $count )
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
$comments = $wpdb->get_results( "SELECT * FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
wp_cache_add( $cache_key, $comments, 'comment' );
return $comments;
}
/**