/themify/themify-wpajax.php

<?php
/**
 * @package themify
 * @since 1.1.3
 * @author Elio Rivero
 * 
 * ----------------------------------------------------------------------
 * 					DO NOT EDIT THIS FILE
 * ----------------------------------------------------------------------
 * 				AJAX functions to:
 *	 				Save Settings
 *	 				Get Settings
 * 					Reset Settings
 * 					Reset Styling
 * 					Import / Export
 * 					Upload Images
 * 					Upload Files
 * 
 *  			http://themify.me
 *  			Copyright (C) 2011 Themify
 *
 ***************************************************************************/

/**
 * Save user settings
 * @since 1.1.3
 * @package themify
 */
function themify_save(){
	check_ajax_referer( 'ajax-nonce', 'nonce' );
	$data = explode("&", $_POST['data']);
	$temp = array();
	foreach($data as $a){
		$v = explode("=", $a);
		$temp[$v[0]] = urldecode( str_replace("+"," ",preg_replace('/%([0-9a-f]{2})/ie', "chr(hexdec('\\1'))", urlencode($v[1]))) );
	}
	set_data($temp);
	echo 'Your settings were saved';
	die();
}
add_action('wp_ajax_themify_save', 'themify_save');

/**
 * Reset Styling
 * @since 1.1.3
 * @package themify
 */
function themify_reset_styling(){
	check_ajax_referer( 'ajax-nonce', 'nonce' );
	$data = explode("&", $_POST['data']);
	$temp_data = array();
	foreach($data as $a){
		$v = explode("=", $a);
		$temp_data[$v[0]] = str_replace("+"," ",preg_replace('/%([0-9a-f]{2})/ie', "chr(hexdec('\\1'))", $v[1]));
	}
	$temp = array();
	foreach($temp_data as $key => $val){
		if(strpos($key, 'styling') === false){
			$temp[$key] = $val;
		}
	}
	print_r(set_data($temp));
	die();
}
add_action('wp_ajax_themify_reset_styling', 'themify_reset_styling');

/**
 * Reset Settings
 * @since 1.1.3
 * @package themify
 */
function themify_reset_setting(){
	check_ajax_referer( 'ajax-nonce', 'nonce' );
	$data = explode("&", $_POST['data']);
	$temp_data = array();
	foreach($data as $a){
		$v = explode("=", $a);
		$temp_data[$v[0]] = str_replace("+"," ",preg_replace('/%([0-9a-f]{2})/ie', "chr(hexdec('\\1'))", $v[1]));
	}
	$temp = array();
	foreach($temp_data as $key => $val){
		if(strpos($key, 'setting') === false){
			$temp[$key] = $val;
		}
	}
	print_r(set_data($temp));
	die();
}
add_action('wp_ajax_themify_reset_setting', 'themify_reset_setting');

/**
 * Export Settings to zip file and prompt to download
 * NOTE: This function is not called through AJAX but it is kept here for consistency. 
 * @since 1.1.3
 * @package themify
 */
function themify_export(){
	//Check nonce of export feature
	check_admin_referer( 'themify_export_nonce' );

	global $theme;
	if(class_exists('ZipArchive')){
		
		$datafile = 'data_export.txt';
		$handler = fopen($datafile, 'w');
		fwrite($handler,serialize(get_data()));
		fclose($handler);
		$files_to_zip = array(
			'../wp-content/themes/' . $theme['Name'] . '/custom-modules.php',
			'../wp-content/themes/' . $theme['Name'] . '/custom-functions.php',
			'../wp-content/themes/' . $theme['Name'] . '/custom-config.xml',
			$datafile
		);
		print_r($files_to_zip);
		$file = $theme['Name'].'_themify_export_'.date("Y-m-d").'.zip';
		$result = themify_create_zip( $files_to_zip, $file, true );

		if($result){
			if((isset($file))&&(file_exists($file))){
				header("Pragma: public");
				header("Expires: 0"); 
				header("Content-type: application/zip"); 
				header('Content-Disposition: inline; filename="' . $file . '"'); 
				header("Content-Transfer-Encoding: Binary"); 
				header("Content-length: ".filesize($file)); 
				header('Content-Type: application/octet-stream'); 
				header('Content-Disposition: attachment; filename="' . $file . '"'); 
				ob_clean();
				flush();
				readfile($file);
			} else {
				return false;
			}
			unlink($datafile);
			unlink($file);
		}
	} else {
		if(ini_get('zlib.output_compression')) {
			ini_set('zlib.output_compression', 'Off');	
		}
		header('Pragma: public');
		header('Expires: 0');
		header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
		header('Cache-Control: private',false);
		header('Content-Type: application/force-download');
		header('Content-Disposition: attachment; filename="'.$theme['Name'].'_themify_export_'.date("Y-m-d").'.txt"');
		header('Content-Transfer-Encoding: binary');
		ob_clean();
		flush();
		echo serialize(get_data());
	}
	return;
}

/**
 * Import Settings from uploaded zip file
 * NOTE: This function is not called through AJAX but it is kept here for consistency. 
 * @since 1.1.3
 * @package themify
 */
function themify_import(){
		if(!empty($_FILES)) {
			if(!is_dir(TEMPLATEPATH.'/themify/temp')){		
				mkdir(TEMPLATEPATH.'/themify/temp', 0777);
			}
			if(move_uploaded_file($_FILES['Filedata']['tmp_name'], TEMPLATEPATH.'/themify/temp/'.basename($_FILES['Filedata']['name']))){
				$file = basename($_FILES['Filedata']['name']);
				$ext = substr(strrchr($file, '.'), 1);
				$dir = 'temp/';
				if($ext == 'zip' || $ext == 'rar'){
					themify_extract_zip(TEMPLATEPATH.'/themify/'.$dir.$file);
				} else if($ext == 'txt'){
					$handler = fopen($dir.$file, 'r');
					if(filesize($dir.$file) > 0){
						$data = fread($handler, filesize($dir.$file));
						set_data(unserialize($data));
					}
					fclose($fh);	
				}
				$handle = opendir('temp/');
   				while($file = readdir($handle)){
      				if($file != '.' && $file != '..'){
            			unlink('temp/'.$file);
					}
				}
				rmdir('temp/');
				echo 'true';
			} else {
				echo 'false';
			}
		}	
	}

/**
 * Pull data for inspection
 * @since 1.1.3
 * @package themify
 */
function themify_pull(){
	print_r(get_data());
	die();
}
add_action('wp_ajax_themify_pull', 'themify_pull');



?>