/**
* Form definition: create the color editing controls and then create a checkbox for
* each section to enable/disable the collapsed label display.
*
*/
public function definition()
{
global $DB;
$mform =& $this->_form;
$mform->addElement('header', 'colorheader', get_string('editcolorsheader', 'format_collblct'));
$mform->registerRule('color', 'regex', '/^#([a-fA-F0-9]{6})$/');
$mform->addElement('text', 'foregroundcolor', get_string('foregroundcolor', 'format_collblct'), null);
$mform->setType('foregroundcolor', PARAM_TEXT);
$mform->addRule('foregroundcolor', get_string('invalidcolor', FORMAT_CTWCL_LANG_TABLE), 'color');
$mform->addElement('text', 'backgroundcolor', get_string('backgroundcolor', 'format_collblct'), null);
$mform->setType('backgroundcolor', PARAM_TEXT);
$mform->addRule('backgroundcolor', get_string('invalidcolor', FORMAT_CTWCL_LANG_TABLE), 'color');
// Add button to return to defaults.
$mform->addElement('checkbox', 'returndefault', get_string('returndefault', FORMAT_CTWCL_LANG_TABLE));
$mform->addElement('header', 'courseheader', 'Enable collapsed labels by section');
$sectionheaders = array();
$numberofsections = ctwcl_get_section_titles($this->courseid, $sectionheaders);
for ($i = 0; $i < $numberofsections; $i++) {
$sectionfield = 'sectionfield_' . "{$i}";
$sectioncheckbox = 'sectioncheckbox_' . "{$i}";
$pagegroup = array();
$pagegroup[] = $mform->createElement('advcheckbox', $sectioncheckbox, '', null, null, array(0, 1));
$pagegroup[] = $mform->createElement('static', $sectionfield, null, $sectionheaders[$i]);
$mform->addGroup($pagegroup, 'newlistbar' . "{$i}", null, null, false);
}
$mform->addElement('hidden', 'courseid');
$mform->setType('courseid', PARAM_INT);
$this->add_action_buttons();
}
/**
* This function processes the submitted form for the two requested colors. Earlier
* in this file, the default values are placed into the form, so I only handle updates
* if the values have changed from the default.
*
*/
function process_form($courseid, &$submittedform)
{
global $DB;
if (isset($submittedform->returndefault)) {
$colorrecord = new course_color_record($courseid);
$colorrecord->delete_record();
return;
}
/* NOTE: I've written these as separate cases to try to only write new colors and preserve
* the code falling back to the defaults as best as I can. */
if ($submittedform->foregroundcolor != DEFAULT_FOREGROUND) {
$colorrecord = new course_color_record($courseid);
$colorrecord->set_foreground_color($submittedform->foregroundcolor);
}
if ($submittedform->backgroundcolor != DEFAULT_BACKGROUND) {
$colorrecord = new course_color_record($courseid);
$colorrecord->set_background_color($submittedform->backgroundcolor);
}
// Now check each of the sections.
$sectionheaders = array();
$numberofsections = ctwcl_get_section_titles($courseid, $sectionheaders);
$csr = new course_section_record($courseid);
for ($i = 0; $i < $numberofsections; $i++) {
$sectionfield = 'sectionfield_' . "{$i}";
$sectioncheckbox = 'sectioncheckbox_' . "{$i}";
// Moodle sections count 1->N, section 0 is the summary area at the top.
$csr->update_section_record($i + 1, $submittedform->{$sectioncheckbox});
}
}
