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MDL-28972 formslib: orignalvalue is considered and checkboxes are updated depending on orignalvalue of controller

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This commit is contained in:
Rajesh Taneja
2012-03-12 11:51:08 +08:00
parent 10fd3cd054
commit 030f323fbb
1 changed files with 28 additions and 14 deletions
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lib/formslib.php
+28 -14
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@@ -1060,40 +1060,54 @@ abstract class moodleform {
function add_checkbox_controller($groupid, $text = null, $attributes = null, $originalValue = 0) {
global $CFG, $PAGE;
// Name of the controller button
$checkboxcontrollername = 'nosubmit_checkbox_controller' . $groupid;
$checkboxcontrollerparam = 'checkbox_controller'. $groupid;
$checkboxgroupclass = 'checkboxgroup'.$groupid;
// Set the default text if none was specified
if (empty($text)) {
$text = get_string('selectallornone', 'form');
}
$mform = $this->_form;
$select_value = optional_param('checkbox_controller'. $groupid, null, PARAM_INT);
$select_value = optional_param($checkboxcontrollerparam, null, PARAM_INT);
$contollerbutton = optional_param($checkboxcontrollername, null, PARAM_ALPHAEXT);
$new_select_value = $select_value;
if (is_null($select_value)) {
$new_select_value = 0;
} else {
$new_select_value = $originalValue;
} else if (!is_null($contollerbutton)) {
$new_select_value = (int) !$select_value;
}
// set checkbox state depending on orignal/submitted value by controoler button
if (!is_null($contollerbutton) || is_null($select_value)) {
foreach ($mform->_elements as $element) {
if (($element instanceof MoodleQuickForm_advcheckbox) &&
$element->getAttribute('class') == $checkboxgroupclass) {
$mform->setConstants(array($element->getName() => $new_select_value));
}
}
}
$mform->addElement('hidden', "checkbox_controller".$groupid, null, array('id' => "id_checkbox_controller".$groupid));
$mform->setType("checkbox_controller$groupid", PARAM_INT);
$mform->setConstants(array("checkbox_controller$groupid" => $new_select_value));
$checkbox_controller_name = 'nosubmit_checkbox_controller' . $groupid;
$mform->registerNoSubmitButton($checkbox_controller_name);
$mform->addElement('hidden', $checkboxcontrollerparam, $new_select_value, array('id' => "id_".$checkboxcontrollerparam));
$mform->setType($checkboxcontrollerparam, PARAM_INT);
$mform->setConstants(array($checkboxcontrollerparam => $new_select_value));
$PAGE->requires->yui_module('moodle-form-checkboxcontroller', 'M.form.checkboxcontroller',
array(
array('groupid' => $groupid,
'checkboxclass' => 'checkboxgroup'.$groupid,
'checkboxcontroller' => "checkbox_controller".$groupid,
'controllerbutton' => $checkbox_controller_name)
'checkboxclass' => $checkboxgroupclass,
'checkboxcontroller' => $checkboxcontrollerparam,
'controllerbutton' => $checkboxcontrollername)
)
);
require_once("$CFG->libdir/form/submit.php");
$submitlink = new MoodleQuickForm_submit($checkbox_controller_name, $attributes);
$submitlink = new MoodleQuickForm_submit($checkboxcontrollername, $attributes);
$mform->addElement($submitlink);
$mform->setDefault($checkbox_controller_name, $text);
$mform->registerNoSubmitButton($checkboxcontrollername);
$mform->setDefault($checkboxcontrollername, $text);
}
/**