/**
* Form definition: creates the form by creating a new segment for every section. Each
* segment contains the ID, section header, a picture of the old image, the filemanager
* element, and two checkboxes for controls. I also store the blockid and courseid at
* the bottom of the page so that posting works properly.
*
*/
public function definition()
{
global $DB;
$mform =& $this->_form;
for ($i = 0; $i < $this->numberofsections; $i++) {
$headername = 'displayinfo_' . "{$i}";
$filepickername = 'fileinfo_' . "{$i}";
$hiddenid = 'hiddenid_' . "{$i}";
$masterupdatename = 'masterid_' . "{$i}";
$deleteiconname = 'deleteid_' . "{$i}";
$noiconname = 'noicon_' . "{$i}";
$customlabelfield = 'customlabelfield_' . "{$i}";
$customlabelcheckbox = 'customlbelcheckbox_' . "{$i}";
$sectionname = $this->sectionheaders[$i];
$courseid = $this->courseid;
$si = new section_icon($courseid, $sectionname);
$imagefile = $si->get_image(true);
$mform->addElement('hidden', $hiddenid, $si->get_id());
$mform->setType($hiddenid, PARAM_INT);
$mform->addElement('header', $headername, $this->sectionheaders[$i]);
$label = get_string('existingimage', BNN_LANG_TABLE);
$mform->addElement('html', "<i>{$label}</i> <img alt='blank' src='{$imagefile}' height='35' width='50'/>");
$mform->addElement('filemanager', $filepickername, get_string('newimage', BNN_LANG_TABLE), null, array('subdirs' => 0, 'maxbytes' => BNN_MAX_BYTES, 'maxfiles' => BNN_MAX_FILES, 'accepted_types' => 'image'));
// Icon settings.
$pagegroup = array();
$pagegroup[] = $mform->createElement('checkbox', $deleteiconname, '', get_string('deleteicon', BNN_LANG_TABLE));
$pagegroup[] = $mform->createElement('advcheckbox', $noiconname, '', get_string('noicon', BNN_LANG_TABLE), null, array(0, 1));
// Can only disable if not deleting.
$mform->disabledIf($noiconname, $deleteiconname, 'checked');
$pagegroup[] = $mform->createElement('checkbox', $masterupdatename, '', get_string('updatecourseonly', BNN_LANG_TABLE));
// Can only update a record if not deleting/disabling.
$mform->disabledIf($masterupdatename, $deleteiconname, 'checked');
$mform->disabledIf($masterupdatename, $noiconname, 'checked');
$mform->addGroup($pagegroup, 'deletebar', get_string('iconsettings', BNN_LANG_TABLE), null, false);
// Custom section text.
$pagegroup = array();
$pagegroup[] = $mform->createElement('text', $customlabelfield, '', array());
$mform->setType($customlabelfield, PARAM_TEXT);
$pagegroup[] = $mform->createElement('advcheckbox', $customlabelcheckbox, '', get_string('customlabel', BNN_LANG_TABLE), null, array(0, 1));
$mform->disabledIf($customlabelfield, $customlabelcheckbox);
// Custom text must be selected.
$mform->disabledIf($customlabelfield, $deleteiconname, 'checked');
// Invalid when deleting/disabling.
$mform->disabledIf($customlabelfield, $noiconname, 'checked');
$mform->disabledIf($customlabelcheckbox, $deleteiconname, 'checked');
// Invalid when deleting/disabling.
$mform->disabledIf($customlabelcheckbox, $noiconname, 'checked');
$mform->addGroup($pagegroup, 'customtext', '', null, false);
}
// Hidden elements (courseid + blockid: needed for posting).
$mform->addElement('hidden', 'courseid');
$mform->setType('courseid', PARAM_INT);
$mform->addElement('hidden', 'blockid');
$mform->setType('blockid', PARAM_INT);
$this->add_action_buttons();
}
/**
* This method tests get_id(). I check two course specific records:
* one that exists and oen that doesn't. The one that does not should
* return 0.
*
*/
public function test_getid()
{
$courseid = $this->testcourseid;
// Check course with course specific record (has ID).
$sectionname = "Craig's Resources";
$si = new section_icon($courseid, $sectionname);
$this->assertNotEquals($si->get_id(), 0);
// Now test course without course specific record (no ID).
$sectionname = "Topic 4";
$si = new section_icon($courseid, $sectionname);
$this->assertEquals($si->get_id(), 0);
}