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frankiet/php

Created Jun 6, 2016
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wp_update_comment
/**
* Updates an existing comment in the database.
*
* Filters the comment and makes sure certain fields are valid before updating.
*
* @since 2.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $commentarr Contains information on the comment.
* @return int Comment was updated if value is 1, or was not updated if value is 0.
*/
function wp_update_comment($commentarr) {
global $wpdb;
// First, get all of the original fields
$comment = get_comment($commentarr['comment_ID'], ARRAY_A);
$old_comment = $comment;
if ( empty( $comment ) ) {
return 0;
}
// Make sure that the comment post ID is valid (if specified).
if ( ! empty( $commentarr['comment_post_ID'] ) && ! get_post( $commentarr['comment_post_ID'] ) ) {
return 0;
}
/**
* Filter a comment's data before it is sanitized and updated into the database.
*
* @since x.x.x
*
* @param array $commentarr data.
*/
$commentarr = apply_filters( 'wp_update_comment_data', $commentarr);
// If an error occurred
if ( ! $commentarr || is_wp_error( $commentarr ) ) {
$error_message = __('We apologize, but an error has occurred while processing your request');
if( is_wp_error( $commentarr ) ){
$error_message = $commentarr->get_error_message();
}
/**
* Fires after an error occurs
*
* @since x.x.x
*
* @param string $error_message
* @param array $commentarr data.
*/
do_action( 'wp_update_comment_data_error', $error_message, $commentarr);
if ( defined('DOING_AJAX') ){
die($error_message );
}
wp_die( $error_message, 429 );
}
// Escape data pulled from DB.
$comment = wp_slash($comment);
$old_status = $comment['comment_approved'];
// Merge old and new fields with new fields overwriting old ones.
$commentarr = array_merge($comment, $commentarr);
$commentarr = wp_filter_comment( $commentarr );
// Now extract the merged array.
$data = wp_unslash( $commentarr );
/**
* Filter the comment content before it is updated in the database.
*
* @since 1.5.0
*
* @param string $comment_content The comment data.
*/
$data['comment_content'] = apply_filters( 'comment_save_pre', $data['comment_content'] );
$data['comment_date_gmt'] = get_gmt_from_date( $data['comment_date'] );
if ( ! isset( $data['comment_approved'] ) ) {
$data['comment_approved'] = 1;
} elseif ( 'hold' == $data['comment_approved'] ) {
$data['comment_approved'] = 0;
} elseif ( 'approve' == $data['comment_approved'] ) {
$data['comment_approved'] = 1;
}
$comment_ID = $data['comment_ID'];
$comment_post_ID = $data['comment_post_ID'];
$keys = array( 'comment_post_ID', 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_type', 'comment_parent', 'user_id', 'comment_agent', 'comment_author_IP' );
$data = wp_array_slice_assoc( $data, $keys );
$rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) );
clean_comment_cache( $comment_ID );
wp_update_comment_count( $comment_post_ID );
/**
* Fires immediately after a comment is updated in the database.
*
* The hook also fires immediately before comment status transition hooks are fired.
*
* @since 1.2.0
* @since x.x.x The `$comment` and `$old_comment` parameters were added.
* @param int $comment_ID The comment ID.
* @param object $comment The comment.
* @param array $old_comment Old comment.
*/
$comment = get_comment($comment_ID);
do_action( 'edit_comment',$comment_ID, $comment, $old_comment);
wp_transition_comment_status($comment->comment_approved, $old_status, $comment);
return $rval;
}
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