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MDL-19139 selectgroups formslib element improvements - 1/ does not validate if optgroup array empty 2/ add optional $showchoose parameter which adds "Choose..." as first item of list with empty value; merged from MOODLE_19_STABLE

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skodak 2009-05-10 11:49:00 +00:00
parent adf8cf19bc
commit da40fd3218
1 changed files with 13 additions and 1 deletions
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14
lib/form/selectgroups.php
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@ -34,6 +34,9 @@ class MoodleQuickForm_selectgroups extends HTML_QuickForm_element {
// {{{ properties
/** add choose option */
var $showchoose = false;
/**
* Contains the select optgroups
*
@ -69,12 +72,14 @@ class MoodleQuickForm_selectgroups extends HTML_QuickForm_element {
* @param mixed An array whose keys are labels for optgroups and whose values are arrays similar to those passed
* to the select element with keys that are values for options and values are strings for display.
* @param mixed Either a typical HTML attribute string or an associative array
* @param bool add standard moodle "Choose..." option as first item
* @since 1.0
* @access public
* @return void
*/
function MoodleQuickForm_selectgroups($elementName=null, $elementLabel=null, $optgrps=null, $attributes=null)
function MoodleQuickForm_selectgroups($elementName=null, $elementLabel=null, $optgrps=null, $attributes=null, $showchoose=false)
{
$this->showchoose = $showchoose;
HTML_QuickForm_element::HTML_QuickForm_element($elementName, $elementLabel, $attributes);
$this->_persistantFreeze = true;
$this->_type = 'selectgroups';
@ -407,7 +412,14 @@ class MoodleQuickForm_selectgroups extends HTML_QuickForm_element {
$this->getLabel().'</label>';
}
$strHtml .= '<select' . $attrString . ">\n";
if ($this->showchoose) {
$strHtml .= $tabs . "\t\t<option value=\"\">" . get_string('choose') . "...</option>\n";
}
foreach ($this->_optGroups as $optGroup) {
if (empty($optGroup['options'])) {
//xhtml strict
continue;
}
$strHtml .= $tabs . "\t<optgroup" . ($this->_getAttrString($optGroup['attr'])) . '>';
foreach ($optGroup['options'] as $option){
if (is_array($this->_values) && in_array((string)$option['attr']['value'], $this->_values)) {