Added ability to edit an element on the rearrange page

Increased the Moodle version required as this feature
uses the AMD module 'core/fragment' which was introduced
in 3.1.
This commit is contained in:
Mark Nelson 2016-06-13 19:39:57 +08:00
parent 65aee9c9c0
commit 555bca9ebb
13 changed files with 510 additions and 15 deletions

View file

@ -44,14 +44,19 @@ class edit_element_form extends \moodleform {
public function definition() {
$mform =& $this->_form;
$mform->updateAttributes(array('id' => 'editelementform'));
$element = $this->_customdata['element'];
// Add the field for the name of the element, this is required for all elements.
$mform->addElement('text', 'name', get_string('elementname', 'customcert'));
$mform->setType('name', PARAM_TEXT);
$mform->setDefault('name', get_string('pluginname', 'customcertelement_' . $element->element));
$mform->addRule('name', get_string('required'), 'required', null, 'client');
$mform->addHelpButton('name', 'elementname', 'customcert');
// Do not display the name if we are on the rearrange page.
if (!isset($this->_customdata['rearrange'])) {
// Add the field for the name of the element, this is required for all elements.
$mform->addElement('text', 'name', get_string('elementname', 'customcert'));
$mform->setType('name', PARAM_TEXT);
$mform->setDefault('name', get_string('pluginname', 'customcertelement_' . $element->element));
$mform->addRule('name', get_string('required'), 'required', null, 'client');
$mform->addHelpButton('name', 'elementname', 'customcert');
}
$this->element = \mod_customcert\element::instance($element);
$this->element->render_form_elements($mform);

View file

@ -101,6 +101,7 @@ abstract class element {
* Can be overridden if more functionality is needed.
*
* @param \stdClass $data the form data
* @return bool true of success, false otherwise.
*/
public function save_form_elements($data) {
global $DB;
@ -119,13 +120,13 @@ abstract class element {
// Check if we are updating, or inserting a new element.
if (!empty($this->element->id)) { // Must be updating a record in the database.
$element->id = $this->element->id;
$DB->update_record('customcert_elements', $element);
return $DB->update_record('customcert_elements', $element);
} else { // Must be adding a new one.
$element->element = $data->element;
$element->pageid = $data->pageid;
$element->sequence = \mod_customcert\element_helper::get_element_sequence($element->pageid);
$element->timecreated = time();
$DB->insert_record('customcert_elements', $element);
return $DB->insert_record('customcert_elements', $element, false);
}
}

164
classes/external.php Normal file
View file

@ -0,0 +1,164 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This is the external API for this tool.
*
* @package mod_customcert
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_customcert;
defined('MOODLE_INTERNAL') || die();
require_once("$CFG->libdir/externallib.php");
/**
* This is the external API for this tool.
*
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class external extends \external_api {
/**
* Returns the save_element() parameters.
*
* @return \external_function_parameters
*/
public static function save_element_parameters() {
return new \external_function_parameters(
array(
'templateid' => new \external_value(PARAM_INT, 'The template id'),
'elementid' => new \external_value(PARAM_INT, 'The element id'),
'values' => new \external_multiple_structure(
new \external_single_structure(
array(
'name' => new \external_value(PARAM_ALPHANUMEXT, 'The field to update'),
'value' => new \external_value(PARAM_RAW, 'The value of the field'),
)
)
)
)
);
}
/**
* Handles saving element data.
*
* @param int $templateid The template id.
* @param int $elementid The element id.
* @param array $values The values to save
* @return array
*/
public static function save_element($templateid, $elementid, $values) {
global $DB;
$template = $DB->get_record('customcert_templates', array('id' => $templateid), '*', MUST_EXIST);
$element = $DB->get_record('customcert_elements', array('id' => $elementid), '*', MUST_EXIST);
// Set the template.
$template = new \mod_customcert\template($template);
// Perform checks.
if ($cm = $template->get_cm()) {
require_login($cm->course, false, $cm);
} else {
require_login();
}
// Make sure the user has the required capabilities.
$template->require_manage();
// Set the values we are going to save.
$data = new \stdClass();
$data->id = $element->id;
$data->name = $element->name;
foreach ($values as $value) {
$field = $value['name'];
$data->$field = $value['value'];
}
// Get an instance of the element class.
if ($e = \mod_customcert\element::instance($element)) {
return $e->save_form_elements($data);
}
return false;
}
/**
* Returns the save_element result value.
*
* @return \external_value
*/
public static function save_element_returns() {
return new \external_value(PARAM_BOOL, 'True if successful, false otherwise');
}
/**
* Returns get_element() parameters.
*
* @return \external_function_parameters
*/
public static function get_element_html_parameters() {
return new \external_function_parameters(
array(
'templateid' => new \external_value(PARAM_INT, 'The template id'),
'elementid' => new \external_value(PARAM_INT, 'The element id'),
)
);
}
/**
* Handles return the element's HTML.
*
* @param int $templateid The template id
* @param int $elementid The element id.
* @return string
*/
public static function get_element_html($templateid, $elementid) {
global $DB;
$template = $DB->get_record('customcert_templates', array('id' => $templateid), '*', MUST_EXIST);
$element = $DB->get_record('customcert_elements', array('id' => $elementid), '*', MUST_EXIST);
// Set the template.
$template = new \mod_customcert\template($template);
// Perform checks.
if ($cm = $template->get_cm()) {
require_login($cm->course, false, $cm);
} else {
require_login();
}
// Get an instance of the element class.
if ($e = \mod_customcert\element::instance($element)) {
return $e->render_html();
}
return '';
}
/**
* Returns the get_element result value.
*
* @return \external_value
*/
public static function get_element_html_returns() {
return new \external_value(PARAM_RAW, 'The HTML');
}
}