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<?php
/* For licensing terms, see /license.txt */
namespace Chamilo\CoreBundle\Component\Editor;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Translation\Translator;
/**
* Class Editor.
*/
class Editor
{
/**
* @var string
*/
public $textareaId;
/**
* Name of the instance.
*
* @var string
*/
public $name;
/**
* Name of the toolbar to load.
*
* @var string
*/
public $toolbarSet;
/**
* Initial value.
*
* @var string
*/
public $value;
/**
* @var array
*/
public $config;
/** @var Translator */
public $translator;
/** @var RouterInterface */
public $urlGenerator;
/** @var \Template */
public $template;
/**
* Constructor.
*/
public function __construct()
{
$this->toolbarSet = 'Basic';
$this->value = '';
$this->config = [];
$this->setConfigAttribute('width', '100%');
$this->setConfigAttribute('height', '200');
$this->setConfigAttribute('fullPage', false);
/*$this->translator = $translator;
$this->urlGenerator = $urlGenerator;*/
//$this->course = $course;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* @param string $name
*/
public function setName($name)
{
$this->name = $name;
}
/**
* @return string
*/
public function getTextareaId()
{
return $this->textareaId;
}
/**
* @param string $textareaId
*
* @return Editor
*/
public function setTextareaId($textareaId)
{
$this->textareaId = $textareaId;
return $this;
}
/**
* Return the HTML code required to run editor.
*
* @param string $value
*
* @return string
*/
public function createHtml($value)
{
$html = '<textarea id="'.$this->getTextareaId().'" name="'.$this->getName().'">'.$value.'</textarea>';
return $html;
}
/**
* @return string
*/
public function editorReplace()
{
$toolbar = new Toolbar($this->toolbarSet, $this->config);
$toolbar->setLanguage($this->getLocale());
$config = $toolbar->getConfig();
$javascript = $this->toJavascript($config);
$html = "<script>
CKEDITOR.replace('".$this->getTextareaId()."',
$javascript
);
</script>";
return $html;
}
/**
* @param string $key
* @param mixed $value
*/
public function setConfigAttribute($key, $value)
{
$this->config[$key] = $value;
}
/**
* @param string $key
*
* @return mixed
*/
public function getConfigAttribute($key)
{
return isset($this->config[$key]) ? $this->config[$key] : null;
}
/**
* @param array $config
*/
public function processConfig($config)
{
if (is_array($config)) {
foreach ($config as $key => $value) {
switch ($key) {
case 'ToolbarSet':
$this->toolbarSet = $value;
break;
case 'Config':
$this->processConfig($value);
break;
case 'width':
case 'Width':
$this->setConfigAttribute('width', $value);
break;
case 'height':
case 'Height':
$this->setConfigAttribute('height', $value);
break;
case 'FullPage':
case 'fullPage':
$this->setConfigAttribute('fullPage', $value);
break;
default:
$this->setConfigAttribute($key, $value);
break;
}
}
}
}
public function getEditorTemplate()
{
return null;
}
/**
* @return string
*/
public function getEditorStandAloneTemplate()
{
return 'javascript/editor/elfinder_standalone.tpl';
}
public function formatTemplates($templates)
{
return null;
}
/**
* @return string
*/
public function getLocale()
{
return api_get_language_isocode();
}
/**
* Converts a PHP variable into its Javascript equivalent.
* The code of this method has been "borrowed" from the function drupal_to_js() within the Drupal CMS.
*
* @param mixed $var The variable to be converted into Javascript syntax
*
* @return string Returns a string
* Note: This function is similar to json_encode(),
* in addition it produces HTML-safe strings, i.e. with <, > and & escaped.
*
* @see http://drupal.org/
*/
protected function toJavascript($var)
{
switch (gettype($var)) {
case 'boolean':
return $var ? 'true' : 'false'; // Lowercase necessary!
case 'integer':
case 'double':
return (string) $var;
case 'resource':
case 'string':
return '"'.str_replace(
["\r", "\n", "<", ">", "&"],
['\r', '\n', '\x3c', '\x3e', '\x26'],
addslashes($var)
).'"';
break;
case 'array':
// Arrays in JSON can't be associative. If the array is empty or if it
// has sequential whole number keys starting with 0, it's not associative
// so we can go ahead and convert it as an array.
if (empty($var) || array_keys($var) === range(0, sizeof($var) - 1)) {
$output = [];
foreach ($var as $v) {
$output[] = $this->toJavascript($v);
}
return '[ '.implode(', ', $output).' ]';
}
//no break
case 'object':
// Otherwise, fall through to convert the array as an object.
$output = [];
foreach ($var as $k => $v) {
$output[] = $this->toJavascript(strval($k)).': '.$this->toJavascript($v);
}
return '{ '.implode(', ', $output).' }';
break;
default:
return 'null';
}
}
}
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