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wp_ajax_get_comments( string $action )

Ajax handler for getting comments.

Parameters

$action

(string) (Required) Action to perform.

Source

File: wp-admin/includes/ajax-actions.php 

function wp_ajax_get_comments( $action ) {
	global $post_id;

	if ( empty( $action ) ) {
		$action = 'get-comments';
	}

	check_ajax_referer( $action );

	if ( empty( $post_id ) && ! empty( $_REQUEST['p'] ) ) {
		$id = absint( $_REQUEST['p'] );
		if ( ! empty( $id ) ) {
			$post_id = $id;
		}
	}

	if ( empty( $post_id ) ) {
		wp_die( -1 );
	}

	$wp_list_table = _get_list_table( 'WP_Post_Comments_List_Table', array( 'screen' => 'edit-comments' ) );

	if ( ! current_user_can( 'edit_post', $post_id ) ) {
		wp_die( -1 );
	}

	$wp_list_table->prepare_items();

	if ( ! $wp_list_table->has_items() ) {
		wp_die( 1 );
	}

	$x = new WP_Ajax_Response();

	ob_start();
	foreach ( $wp_list_table->items as $comment ) {
		if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) && 0 === $comment->comment_approved ) {
			continue;
		}
		get_comment( $comment );
		$wp_list_table->single_row( $comment );
	}
	$comment_list_item = ob_get_clean();

	$x->add(
		array(
			'what' => 'comments',
			'data' => $comment_list_item,
		)
	);

	$x->send();
}

Uses

Uses Description
wp-admin/includes/class-wp-list-table.php: WP_List_Table::single_row()

Generates content for a single row of the table.
wp-admin/includes/class-wp-list-table.php: WP_List_Table::prepare_items()

Prepares the list of items for displaying.
wp-admin/includes/class-wp-list-table.php: WP_List_Table::has_items()

Whether the table has items to display or not
wp-admin/includes/list-table.php: _get_list_table()

Fetches an instance of a WP_List_Table class.
wp-includes/capabilities.php: current_user_can()

Returns whether the current user has the specified capability.
wp-includes/pluggable.php: check_ajax_referer()

Verifies the Ajax request to prevent processing requests external of the blog.
wp-includes/functions.php: absint()

Convert a value to non-negative integer.
wp-includes/functions.php: wp_die()

Kills WordPress execution and displays HTML page with an error message.
wp-includes/class-wp-ajax-response.php: WP_Ajax_Response::__construct()

Constructor – Passes args to WP_Ajax_Response::add().
wp-includes/comment.php: get_comment()

Retrieves comment data given a comment ID or comment object.

Changelog

Version Description
3.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_ajax_get_comments