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98 lines
3.2 KiB
PHP
98 lines
3.2 KiB
PHP
<?php
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global $CFG;
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require_once "$CFG->libdir/form/select.php";
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/**
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* HTML class for a editor format drop down element
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*
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* @author Jamie Pratt
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* @access public
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*/
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class MoodleQuickForm_format extends MoodleQuickForm_select{
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/**
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* Whether we are using html editor.
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*
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* @var unknown_type
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*/
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var $_useHtmlEditor;
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/**
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* Class constructor
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*
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* @param string Select name attribute
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* @param mixed Label(s) for the select
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* @param mixed Either a typical HTML attribute string or an associative array
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* @param mixed Either a string returned from can_use_html_editor() or false for no html editor
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* default 'detect' tells element to use html editor if it is available.
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* @access public
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* @return void
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*/
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function MoodleQuickForm_format($elementName=null, $elementLabel=null, $attributes=null, $useHtmlEditor=null)
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{
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if ($elementName == null){
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$elementName = 'format';
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}
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if ($elementLabel == null){
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$elementLabel = get_string('format');
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}
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HTML_QuickForm_element::HTML_QuickForm_element($elementName, $elementLabel, $attributes);
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$this->_type = 'format';
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$this->_useHtmlEditor=$useHtmlEditor;
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if ($this->_useHtmlEditor === null){
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$this->_useHtmlEditor=can_use_html_editor();
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}
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$this->setPersistantFreeze($this->_useHtmlEditor);
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if ($this->_useHtmlEditor){
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$this->freeze();
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} else {
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$this->unfreeze();
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}
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} //end constructor
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/**
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* Called by HTML_QuickForm whenever form event is made on this element
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*
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* @param string $event Name of event
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* @param mixed $arg event arguments
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* @param object $caller calling object
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* @since 1.0
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* @access public
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* @return mixed
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*/
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function onQuickFormEvent($event, $arg, &$caller)
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{
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switch ($event) {
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case 'createElement':
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$this->load(format_text_menu());
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$this->setHelpButton(array('textformat', get_string('helpformatting')));
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break;
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case 'updateValue' :
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$value = $this->_findValue($caller->_constantValues);
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if (null === $value) {
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$value = $this->_findValue($caller->_submitValues);
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// Fix for bug #4465 & #5269
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// XXX: should we push this to element::onQuickFormEvent()?
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if (null === $value && (!$caller->isSubmitted() || !$this->getMultiple())) {
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$value = $this->_findValue($caller->_defaultValues);
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}
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}
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if (null !== $value) {
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$format=$value;
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}else{
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$format=FORMAT_MOODLE;
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}
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if ($this->_useHtmlEditor){
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$this->setValue(array(FORMAT_HTML));
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}else{
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$this->setValue(array($format));
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}
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return true;
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break;
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}
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return parent::onQuickFormEvent($event, $arg, $caller);
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}
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}
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?>
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