_link = $linkdata['link'];
$this->_linklabel = $linkdata['label'];
}
if (!empty($linkdata['return'])) {
$this->_linkreturn = $linkdata['return'];
}
parent::HTML_QuickForm_select($elementName, $elementLabel, $options, $attributes);
} //end constructor
function setHiddenLabel($hiddenLabel){
$this->_hiddenLabel = $hiddenLabel;
}
function toHtml(){
$retval = '';
if ($this->_hiddenLabel){
$this->_generateId();
$retval = ''.parent::toHtml();
} else {
$retval = parent::toHtml();
}
if (!empty($this->_link)) {
if (!empty($this->_linkreturn) && is_array($this->_linkreturn)) {
$appendchar = '?';
if (strstr($this->_link, '?')) {
$appendchar = '&';
}
foreach ($this->_linkreturn as $key => $val) {
$this->_link .= $appendchar."$key=$val";
$appendchar = '&';
}
}
$retval .= ''.$this->_linklabel.'';
}
return $retval;
}
/**
* set html for help button
*
* @access public
* @param array $help array of arguments to make a help button
* @param string $function function name to call to get html
*/
function setHelpButton($helpbuttonargs, $function='helpbutton'){
debugging('component setHelpButton() is not used any more, please use $mform->setHelpButton() instead');
}
/**
* get html for help button
*
* @access public
* @return string html for help button
*/
function getHelpButton(){
return $this->_helpbutton;
}
/**
* Removes an OPTION from the SELECT
*
* @param string $value Value for the OPTION to remove
* @since 1.0
* @access public
* @return void
*/
function removeOption($value)
{
$key=array_search($value, $this->_values);
if ($key!==FALSE and $key!==null) {
unset($this->_values[$key]);
}
foreach ($this->_options as $key=>$option){
if ($option['attr']['value']==$value){
unset($this->_options[$key]);
return;
}
}
} // end func removeOption
/**
* Removes all OPTIONs from the SELECT
*
* @param string $value Value for the OPTION to remove
* @since 1.0
* @access public
* @return void
*/
function removeOptions()
{
$this->_options = array();
} // end func removeOption
/**
* Slightly different container template when frozen. Don't want to use a label tag
* with a for attribute in that case for the element label but instead use a div.
* Templates are defined in renderer constructor.
*
* @return string
*/
function getElementTemplateType(){
if ($this->_flagFrozen){
return 'static';
} else {
return 'default';
}
}
/**
* We check the options and return only the values that _could_ have been
* selected. We also return a scalar value if select is not "multiple"
*/
function exportValue(&$submitValues, $assoc = false)
{
if (empty($this->_options)) {
return $this->_prepareValue(null, $assoc);
}
$value = $this->_findValue($submitValues);
if (is_null($value)) {
$value = $this->getValue();
}
$value = (array)$value;
$cleaned = array();
foreach ($value as $v) {
foreach ($this->_options as $option) {
if ((string)$option['attr']['value'] === (string)$v) {
$cleaned[] = (string)$option['attr']['value'];
break;
}
}
}
if (empty($cleaned)) {
return $this->_prepareValue(null, $assoc);
}
if ($this->getMultiple()) {
return $this->_prepareValue($cleaned, $assoc);
} else {
return $this->_prepareValue($cleaned[0], $assoc);
}
}
}