function saveTemplate($data)
{
My_Logger::log("in Ajax_TemplateEditorProcessor saveTemplate()");
$expected = array('filename', 'type', 'time', 'concepts', 'instructions', 'problem');
$filename = $this->get($data['filename']);
if (empty($filename)) {
throw new Exception('Missing Filename');
}
My_Logger::log("filename is " . $filename);
foreach ($expected as $field) {
$toCheck = $this->get($data[$field]);
if (empty($toCheck)) {
//if (empty($this->get($data[$field]))){
throw new Exception('Missing field: ' . $field);
}
}
//build xml
$xml = new SimpleXMLExtended('<question/>');
$xml->addAttribute('type', $this->get($data['type']));
$xml->addChild('estimated_time', $this->get($data['time']));
$concepts = $xml->addChild('concepts');
$concepts->addChild('concept', $this->get($data['concepts']));
$xml->addChild('difficulty', $this->get($data['difficulty']));
$xml->addChild('instructions', $this->get($data['instructions']));
//$xml->problem = null;
//$xml->problem->addCData($this->get($data['problem']));
$xml->addCData('problem', $this->get($data['problem']));
$sc = $xml->addChild('substitutions');
$subs = $this->get($data['s']);
if ($subs) {
foreach ($subs as $sd) {
if (empty($sd['name']) || empty($sd['value'])) {
continue;
}
$s = $sc->addCData('substitution', $sd['value']);
$s->addAttribute('val', $sd['name']);
}
}
$config = new Zend_Config_Ini(APPLICATION_PATH . "/configs/application.ini", APPLICATION_ENV);
$path = $config->xml->import_path;
$full_filename = $path . DIRECTORY_SEPARATOR . $filename;
My_Logger::log("Saving to {$full_filename}");
$xml->saveXML($full_filename);
chmod($full_filename, 0666);
return array('result' => 'success', 'msg' => "File '{$filename}' saved correctly");
}
private function saveMenu($post)
{
// initialization
$return = $nodes = $saved = array();
foreach ($post as $key => $val) {
if (is_array($val)) {
$nodes[] = $key;
}
}
// sets up array
foreach ($post['level'] as $key => $level) {
foreach ($nodes as $node) {
$return[$key][$node] = $post[$node][$key];
}
// fill empty fields
if (empty($return[$key]['slug'])) {
$return[$key]['slug'] = $this->strtoslug($return[$key]['title']);
}
// final formatting
$return[$key]['slug'] = $this->strtoslug($return[$key]['slug']);
$return[$key]['url'] = $this->transliterate($return[$key]['url']);
// checks to see slug doesn't already exist
if (in_array($return[$key]['slug'], $saved)) {
$return[$key]['slug'] = $return[$key]['slug'] . '-' . rand(0, 100);
}
// add to saved array
$saved[] = $return[$key]['slug'];
}
// build xml file
$xml = new SimpleXMLExtended('<?xml version="1.0" encoding="UTF-8"?><channel/>');
$cdata = array('title', 'url');
// menu items
$menu = $xml->addChild('menu');
foreach ($return as $key => $item) {
$itemxml = $menu->addChild('item');
foreach ($item as $field => $val) {
if (in_array($field, $cdata)) {
$itemxml->{$field} = null;
$itemxml->{$field}->addCData($val);
} else {
$itemxml->addChild($field, $val);
}
}
}
// settings
$settings = $xml->addChild('settings');
// format the xml file (beautify)
$dom = new DOMDocument();
$dom->preserveWhiteSpace = false;
$dom->loadXML($xml->saveXML());
$dom->formatOutput = true;
// save to file
$post['name'] = $this->strtoslug($post['name']);
$newfile = GSDATAOTHERPATH . self::FILE . '/' . $post['name'] . '.xml';
if (isset($post['oldname'])) {
$oldfile = GSDATAOTHERPATH . self::FILE . '/' . $post['oldname'] . '.xml';
if (file_exists($oldfile) && !file_exists($newfile)) {
unlink($oldfile);
}
}
return $dom->save($newfile);
}
<?php
// http://coffeerings.posterous.com/php-simplexml-and-cdata
class SimpleXMLExtended extends SimpleXMLElement
{
public function addCData($cdata_text)
{
$node = dom_import_simplexml($this);
$no = $node->ownerDocument;
$node->appendChild($no->createCDATASection($cdata_text));
}
}
$xmlFile = 'config.xml';
// instead of $xml = new SimpleXMLElement('<site/>');
$xml = new SimpleXMLExtended('<site/>');
$xml->title = NULL;
// VERY IMPORTANT! We need a node where to append
$xml->title->addCData('Site Title');
$xml->title->addAttribute('lang', 'en');
$xml->saveXML($xmlFile);