wp_ajax_imgedit_preview()

Ajax handler for image editor previews.

Source

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

function wp_ajax_imgedit_preview() {
	$post_id = intval($_GET['postid']);
	if ( empty($post_id) || !current_user_can('edit_post', $post_id) )
		wp_die( -1 );

	check_ajax_referer( "image_editor-$post_id" );

	include_once( ABSPATH . 'wp-admin/includes/image-edit.php' );
	if ( ! stream_preview_image($post_id) )
		wp_die( -1 );

	wp_die();
}

Expand Source Code View on GitHub

Related

Uses

Uses
Uses Description
wp-includes/pluggable.php: check_ajax_referer()

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

Whether the current user has a specific capability.
wp-includes/functions.php: wp_die()

Kill ClassicPress execution and display HTML message with error message.
wp-admin/includes/image-edit.php: stream_preview_image()

Streams image in post to browser, along with enqueued changes in $_REQUEST[‘history’]

Changelog

Changelog
Version Description
WP-3.1.0 Introduced.