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MDL-67278 course: Use autocomplete widget for course category selector

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This commit is contained in:
Julien Boulen
2020-09-02 15:30:34 +02:00
parent 38abfb6a01
commit 93d7220587
14 changed files with 77 additions and 27 deletions
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lib/adminlib.php
+51 -5
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@@ -5007,12 +5007,12 @@ class admin_settings_num_course_sections extends admin_setting_configselect {
*
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class admin_settings_coursecat_select extends admin_setting_configselect {
class admin_settings_coursecat_select extends admin_setting_configselect_autocomplete {
/**
* Calls parent::__construct with specific arguments
*/
public function __construct($name, $visiblename, $description, $defaultsetting) {
parent::__construct($name, $visiblename, $description, $defaultsetting, NULL);
public function __construct($name, $visiblename, $description, $defaultsetting = 1) {
parent::__construct($name, $visiblename, $description, $defaultsetting, $choices = null);
}
/**
@@ -5021,8 +5021,6 @@ class admin_settings_coursecat_select extends admin_setting_configselect {
* @return bool
*/
public function load_choices() {
global $CFG;
require_once($CFG->dirroot.'/course/lib.php');
if (is_array($this->choices)) {
return true;
}
@@ -5435,6 +5433,54 @@ class admin_setting_configcheckbox_with_lock extends admin_setting_configcheckbo
}
/**
* Autocomplete as you type form element.
*
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class admin_setting_configselect_autocomplete extends admin_setting_configselect {
/** @var boolean $tags Should we allow typing new entries to the field? */
protected $tags = false;
/** @var string $ajax Name of an AMD module to send/process ajax requests. */
protected $ajax = '';
/** @var string $placeholder Placeholder text for an empty list. */
protected $placeholder = '';
/** @var bool $casesensitive Whether the search has to be case-sensitive. */
protected $casesensitive = false;
/** @var bool $showsuggestions Show suggestions by default - but this can be turned off. */
protected $showsuggestions = true;
/** @var string $noselectionstring String that is shown when there are no selections. */
protected $noselectionstring = '';
/**
* Returns XHTML select field and wrapping div(s)
*
* @see output_select_html()
*
* @param string $data the option to show as selected
* @param string $query
* @return string XHTML field and wrapping div
*/
public function output_html($data, $query='') {
global $PAGE;
$html = parent::output_html($data, $query);
if ($html === '') {
return $html;
}
$this->placeholder = get_string('search');
$params = array('#' . $this->get_id(), $this->tags, $this->ajax,
$this->placeholder, $this->casesensitive, $this->showsuggestions, $this->noselectionstring);
// Load autocomplete wrapper for select2 library.
$PAGE->requires->js_call_amd('core/form-autocomplete', 'enhance', $params);
return $html;
}
}
/**
* Dropdown menu with an advanced checkbox, that controls a additional $name.'_adv' setting.