Location: PHPKode > scripts > GRAND FlAGallery > flash-album-gallery/admin/ajax.php
<?php
add_action('wp_ajax_flag_ajax_operation', 'flag_ajax_operation' );

function flag_ajax_operation() {
	global $wpdb;
	// if nonce is not correct it returns -1
	check_ajax_referer( "flag-ajax" );
	// check for correct capability
	if ( !is_user_logged_in() )
		die('-1');
	// check for correct FlAG capability
	if ( !current_user_can('FlAG Upload images') || !current_user_can('FlAG Manage gallery') )
		die('-1');
	// include the flag function
	include_once (dirname (__FILE__). '/functions.php');
	// Get the image id
	if ( isset($_POST['image'])) {
		$id = (int) $_POST['image'];
		// let's get the image data
		$picture = flagdb::find_image($id);
		// what do you want to do ?
		switch ( $_POST['operation'] ) {
			case 'create_thumbnail' :
				$result = flagAdmin::create_thumbnail($picture);
				do_action('flag_thumbnail_created', $picture);
			break;
			case 'resize_image' :
				$result = flagAdmin::resize_image($picture);
				do_action('flag_image_resized', $picture);
			break;
			case 'import_metadata' :
				$result = flagAdmin::import_MetaData( $id );
			break;
			case 'copy_metadata' :
				$result = flagAdmin::copy_MetaData( $id );
			break;
			case 'get_image_ids' :
				$result = flagAdmin::get_image_ids( $id );
			break;
			default :
				do_action( 'flag_ajax_' . sanitize_key($_POST['operation']) );
				die('-1');
			break;
		}
		// A success should return a '1'
		die ($result);
	}
	// The script should never stop here
	die('0');
}

add_action('wp_ajax_flagCreateNewThumb', 'flagCreateNewThumb');
	
function flagCreateNewThumb() {
	
	global $wpdb;
	
	// check for correct capability
	if ( !is_user_logged_in() )
		die('-1');
	// check for correct FlAG capability
	if ( !current_user_can('FlAG Manage gallery') ) 
		die('-1');	
		
	require_once( dirname( dirname(__FILE__) ) . '/flag-config.php');
	include_once( flagGallery::graphic_library() );
	
	$flag_options=get_option('flag_options');
	
	$id 	 = (int) $_POST['id'];
	$picture = flagdb::find_image($id);

	$x = round( $_POST['x'] * $_POST['rr'], 0);
	$y = round( $_POST['y'] * $_POST['rr'], 0);
	$w = round( $_POST['w'] * $_POST['rr'], 0);
	$h = round( $_POST['h'] * $_POST['rr'], 0);
	
	$thumb = new flag_Thumbnail($picture->imagePath, TRUE);
	
	$thumb->crop($x, $y, $w, $h);
	
	if ($flag_options['thumbFix'])  {
		if ($thumb->currentDimensions['height'] > $thumb->currentDimensions['width']) {
			$thumb->resize($flag_options['thumbWidth'], 0);
		} else {
			$thumb->resize(0,$flag_options['thumbHeight']);
		}
	} else {
		$thumb->resize($flag_options['thumbWidth'],$flag_options['thumbHeight']);
	}

	if ( $thumb->save($picture->thumbPath, 100)) {
		//read the new sizes
		$new_size = @getimagesize ( $picture->thumbPath );
		$size['width'] = $new_size[0];
		$size['height'] = $new_size[1]; 
		
		// add them to the database
		flagdb::update_image_meta($picture->pid, array( 'thumbnail' => $size) );

		echo "OK";
	} else {
		header('HTTP/1.1 500 Internal Server Error');
		echo "KO";
	}
	
	exit();
	
}

add_action('wp_ajax_flag_save_album', 'flag_save_album');
	
function flag_save_album() {
	
	global $wpdb;
	
	// check for correct capability
	if ( !is_user_logged_in() )
		die('-1');
	// check for correct FlAG capability
	if ( !current_user_can('FlAG Manage others gallery') )
		die('-1');	
		
	$g = array();
	if(isset($_POST['form']))
		parse_str($_POST['form']);
	$result = false;
	$album_id = intval($album_id);
	$album_name = preg_replace('/[^\w\s\._-]+/', '', $album_name);
	if($album_name && $album_id) {
		if(count($g))
			$galstring = implode(',', $g);
		else
			$galstring = '';
		$result = $wpdb->query( $wpdb->prepare("UPDATE $wpdb->flagalbum SET name = %s, categories = %s WHERE id = %s", $album_name, $galstring, $album_id) );
	}

	if($result) {
		_e('Success','flag');
	}
	
	exit();
	
}
	
add_action('wp_ajax_flag_delete_album', 'flag_delete_album');
	
function flag_delete_album() {
	
	global $wpdb;
	
	// check for correct capability
	if ( !is_user_logged_in() )
		die('-1');
	// check for correct FlAG capability
	if ( !current_user_can('FlAG Manage gallery') ) 
		die('-1');

	$result = false;
	if(isset($_POST['post'])) {
		$result = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->flagalbum WHERE id = %d", $_POST['post']) );
	}

	if($result) {
		_e('Success','flag');
	}

	exit();
	
}
	
add_action('wp_ajax_flag_banner_crunch', 'flag_banner_crunch');
	
function flag_banner_crunch() {
	
	global $wpdb;
	
	// check for correct capability
	if ( !is_user_logged_in() )
		die('-1');
	// check for correct FlAG capability
	if ( !current_user_can('FlAG Manage gallery') ) 
		die('-1');	
		
	if(isset($_POST['path'])) {
		include_once (dirname (__FILE__). '/functions.php');
		$id = flagAdmin::handle_import_file($_POST['path']);
		$file = basename($_POST['path']);
		if ( is_wp_error($id) ) {
			echo '<p class="error">' . sprintf(__('<em>%s</em> was <strong>not</strong> imported due to an error: %s', 'flag'), $file, $id->get_error_message() ) . '</p>';
		} else {
			echo '<p class="success">' . sprintf(__('<em>%s</em> has been added to Media library', 'flag'), $file) . '</p>';
		}
	}
	
	exit();
}

add_action('wp_ajax_flag_file_browser', 'flag_ajax_file_browser');

/**
 * jQuery File Tree PHP Connector
 * @author Cory S.N. LaViska - A Beautiful Site (http://abeautifulsite.net/)
 * @version 1.0.1
 *
 * @return string folder content
 */
function flag_ajax_file_browser() {

    global $flag;

	// check for correct NextGEN capability
	if ( !current_user_can('FlAG Import folder') )
		die('No access');

    if ( !defined('ABSPATH') )
        die('No access');

	// if nonce is not correct it returns -1
	check_ajax_referer( 'flag-ajax', 'nonce' );

    //PHP4 compat script
	if (!function_exists('scandir')) {
		function scandir($dir, $listDirectories = false, $skipDots = true ) {
			$dirArray = array();
			if ($handle = opendir($dir) ) {
				while (false !== ($file = readdir($handle))) {
					if (($file != '.' && $file != '..' ) || $skipDots == true) {
						if($listDirectories == false) { if(is_dir($file)) { continue; } }
						array_push($dirArray, basename($file) );
					}
				}
				closedir($handle);
			}
			return $dirArray;
		}
	}

    // start from the default path
    $root = trailingslashit ( WINABSPATH );
    // get the current directory
	$dir = trailingslashit ( urldecode($_POST['dir']) );

	if( file_exists($root . $dir) && false === strpos($dir, '..') ) {
		$files = scandir($root . $dir);
		natcasesort($files);

        // The 2 counts for . and ..
		if( count($files) > 2 ) {
			echo "<ul class=\"jqueryDirTree\" style=\"display: none;\">";

            // return only directories
			foreach( $files as $file ) {

			    //reserved name for the thumnbnails, don't use it as folder name
                if ( $file == 'thumbs')
                    continue;

				if ( file_exists($root . $dir . $file) && $file != '.' && $file != '..' && is_dir($root . $dir . $file) ) {
					echo "<li class=\"directory collapsed\"><a href=\"#\" rel=\"" . esc_html($dir . $file) . "/\">" . esc_html($file) . "</a></li>";
				}
			}

			echo "</ul>";
		}
	}

    die();
}

?>
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