<?php

if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) { die('You are not allowed to call this page directly.'); }

require_once(dirname(dirname(__FILE__)) . '/lib/core.php');

function flag_tune($show_error=true) {
	/* Move skins outside the plugin folder */
	$flag_options = get_option('flag_options');
	$skins_dir = str_replace("\\","/", WP_PLUGIN_DIR . '/flagallery-skins/' );
	$old_skins_dir = FLAG_ABSPATH . 'skins/';

	$flag_options['skinsDirABS'] = $skins_dir;
	$flag_options['skinsDirURL'] = WP_PLUGIN_URL . '/flagallery-skins/';
	update_option('flag_options', $flag_options);
	
	$errors = '';
	// check for main folder
	if ( !wp_mkdir_p( $skins_dir ) ) {
			$errors .= __('Directory <strong>"', 'flag').$skins_dir.__('"</strong> doesn\'t exist. Please create first the <strong>"flagallery-skins"</strong> folder!', 'flag').'<br />';
	} else {
		// check for permission settings, Safe mode limitations are not taken into account. 
		if ( !is_writeable( $skins_dir ) ) {
			$errors .= __('Directory <strong>"', 'flag').$skins_dir.__('"</strong> is not writeable!', 'flag').'<br />';
		} else {
			
			// Files in flash-album-gallery/skins directory
			$open_old_skins_dir = @opendir( $old_skins_dir);
			if ( $open_old_skins_dir ) {
				while (($file = readdir( $open_old_skins_dir ) ) !== false ) {
					if ( substr($file, 0, 1) == '.' )
						continue;
					if ( is_dir( $old_skins_dir.$file ) ) {
						if( is_dir( $skins_dir.$file ) ) {
							flagGallery::flagFolderDelete( $skins_dir.$file );
						}
						if ( !@rename($old_skins_dir.$file, $skins_dir.$file) ) {
							$errors .= sprintf(__('Failed to move files from %1$s to %2$s','flag'),
								'<strong>'.$old_skins_dir.$file.'</strong>', $skins_dir.$file).'<br />';
						}
					}
				}
			}
			@closedir( $open_old_skins_dir );
		}
	}

	if ( $errors != '') { 
		if($show_error)
			flagGallery::show_error($errors); 
		return false;
	}
	return true;
}
?>