for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
/* For licensing terms, see /license.txt */
use Chamilo\CoreBundle\Entity\ExtraField as EntityExtraField;
use Chamilo\CoreBundle\Entity\ExtraFieldRelTag;
use Chamilo\CoreBundle\Entity\Tag;
/**
* Class ExtraField.
*/
class ExtraField extends Model
{
public const FIELD_TYPE_TEXT = 1;
public const FIELD_TYPE_TEXTAREA = 2;
public const FIELD_TYPE_RADIO = 3;
public const FIELD_TYPE_SELECT = 4;
public const FIELD_TYPE_SELECT_MULTIPLE = 5;
public const FIELD_TYPE_DATE = 6;
public const FIELD_TYPE_DATETIME = 7;
public const FIELD_TYPE_DOUBLE_SELECT = 8;
public const FIELD_TYPE_DIVIDER = 9;
public const FIELD_TYPE_TAG = 10;
public const FIELD_TYPE_TIMEZONE = 11;
public const FIELD_TYPE_SOCIAL_PROFILE = 12;
public const FIELD_TYPE_CHECKBOX = 13;
public const FIELD_TYPE_MOBILE_PHONE_NUMBER = 14;
public const FIELD_TYPE_INTEGER = 15;
public const FIELD_TYPE_FILE_IMAGE = 16;
public const FIELD_TYPE_FLOAT = 17;
public const FIELD_TYPE_FILE = 18;
public const FIELD_TYPE_VIDEO_URL = 19;
public const FIELD_TYPE_LETTERS_ONLY = 20;
public const FIELD_TYPE_ALPHANUMERIC = 21;
public const FIELD_TYPE_LETTERS_SPACE = 22;
public const FIELD_TYPE_ALPHANUMERIC_SPACE = 23;
public const FIELD_TYPE_GEOLOCALIZATION = 24;
public const FIELD_TYPE_GEOLOCALIZATION_COORDINATES = 25;
public const FIELD_TYPE_SELECT_WITH_TEXT_FIELD = 26;
public const FIELD_TYPE_TRIPLE_SELECT = 27;
public $columns = [
'id',
'field_type',
'variable',
'display_text',
'default_value',
'field_order',
'visible_to_self',
'visible_to_others',
'changeable',
'filter',
'extra_field_type',
//Enable this when field_loggeable is introduced as a table field (2.0)
//'field_loggeable',
'created_at',
];
public $ops = [
'eq' => '=', //equal
'ne' => '<>', //not equal
'lt' => '<', //less than
'le' => '<=', //less than or equal
'gt' => '>', //greater than
'ge' => '>=', //greater than or equal
'bw' => 'LIKE', //begins with
'bn' => 'NOT LIKE', //doesn't begin with
'in' => 'LIKE', //is in
'ni' => 'NOT LIKE', //is not in
'ew' => 'LIKE', //ends with
'en' => 'NOT LIKE', //doesn't end with
'cn' => 'LIKE', //contains
'nc' => 'NOT LIKE', //doesn't contain
public $type = 'user';
public $pageName;
public $pageUrl;
public $extraFieldType = 0;
public $table_field_options;
public $table_field_values;
public $table_field_tag;
public $table_field_rel_tag;
public $handler_id;
public $primaryKey;
* @param string $type
public function __construct($type)
parent::__construct();
$this->type = $type;
$this->table = Database::get_main_table(TABLE_EXTRA_FIELD);
$this->table_field_options = Database::get_main_table(TABLE_EXTRA_FIELD_OPTIONS);
$this->table_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
$this->table_field_tag = Database::get_main_table(TABLE_MAIN_TAG);
$this->table_field_rel_tag = Database::get_main_table(TABLE_MAIN_EXTRA_FIELD_REL_TAG);
$this->handler_id = 'item_id';
switch ($this->type) {
case 'calendar_event':
$this->extraFieldType = EntityExtraField::CALENDAR_FIELD_TYPE;
break;
case 'course':
$this->extraFieldType = EntityExtraField::COURSE_FIELD_TYPE;
$this->primaryKey = 'id';
case 'user':
$this->extraFieldType = EntityExtraField::USER_FIELD_TYPE;
case 'session':
$this->extraFieldType = EntityExtraField::SESSION_FIELD_TYPE;
case 'exercise':
$this->extraFieldType = EntityExtraField::EXERCISE_FIELD_TYPE;
case 'question':
$this->extraFieldType = EntityExtraField::QUESTION_FIELD_TYPE;
case 'lp':
$this->extraFieldType = EntityExtraField::LP_FIELD_TYPE;
case 'lp_item':
$this->extraFieldType = EntityExtraField::LP_ITEM_FIELD_TYPE;
case 'skill':
$this->extraFieldType = EntityExtraField::SKILL_FIELD_TYPE;
case 'work':
$this->extraFieldType = EntityExtraField::WORK_FIELD_TYPE;
case 'career':
$this->extraFieldType = EntityExtraField::CAREER_FIELD_TYPE;
case 'user_certificate':
$this->extraFieldType = EntityExtraField::USER_CERTIFICATE;
case 'survey':
$this->extraFieldType = EntityExtraField::SURVEY_FIELD_TYPE;
case 'scheduled_announcement':
$this->extraFieldType = EntityExtraField::SCHEDULED_ANNOUNCEMENT;
case 'terms_and_condition':
$this->extraFieldType = EntityExtraField::TERMS_AND_CONDITION_TYPE;
case 'forum_category':
$this->extraFieldType = EntityExtraField::FORUM_CATEGORY_TYPE;
case 'forum_post':
$this->extraFieldType = EntityExtraField::FORUM_POST_TYPE;
case 'track_exercise':
$this->extraFieldType = EntityExtraField::TRACK_EXERCISE_FIELD_TYPE;
case 'portfolio':
$this->extraFieldType = EntityExtraField::PORTFOLIO_TYPE;
case 'lp_view':
$this->extraFieldType = EntityExtraField::LP_VIEW_TYPE;
case 'course_announcement':
$this->extraFieldType = EntityExtraField::COURSE_ANNOUNCEMENT;
}
$this->pageUrl = 'extra_fields.php?type='.$this->type;
// Example QuestionFields
$this->pageName = get_lang(ucwords($this->type).'Fields');
* @return array
public static function getValidExtraFieldTypes()
$result = [
'user',
'course',
'session',
'question',
'lp',
'calendar_event',
'lp_item',
'skill',
'work',
'career',
'user_certificate',
'survey',
'terms_and_condition',
'forum_category',
'forum_post',
'exercise',
'track_exercise',
'lp_view',
'course_announcement',
if (api_get_configuration_value('allow_scheduled_announcements')) {
$result[] = 'scheduled_announcement';
if (api_get_configuration_value('allow_portfolio_tool')) {
$result[] = 'portfolio';
sort($result);
return $result;
* Converts a string like this:
* France:Paris;Bretagne;Marseille;Lyon|Belgique:Bruxelles;Namur;Liège;Bruges|Peru:Lima;Piura;
* into
* array(
* 'France' =>
* array('Paris', 'Bretagne', 'Marseille'),
* 'Belgique' =>
* array('Namur', 'Liège')
* ), etc.
*
* @param string $string
public static function extra_field_double_select_convert_string_to_array($string)
$options = explode('|', $string);
$options_parsed = [];
$id = 0;
if (!empty($options)) {
foreach ($options as $sub_options) {
$options = explode(':', $sub_options);
$sub_sub_options = isset($options[1]) ? explode(';', $options[1]) : [];
$options_parsed[$id] = [
'label' => $options[0],
'options' => $sub_sub_options,
$id++;
return $options_parsed;
* @param $string
public static function tripleSelectConvertStringToArray($string)
$options = [];
foreach (explode('|', $string) as $i => $item0) {
$level1 = explode('\\', $item0);
foreach ($level1 as $j => $item1) {
if (0 === $j) {
$options[] = ['label' => $item1, 'options' => []];
continue;
foreach (explode(':', $item1) as $k => $item2) {
if (0 === $k) {
$options[$i]['options'][] = ['label' => $item2, 'options' => []];
$options[$i]['options'][$j - 1]['options'][] = explode(';', $item2);
array_walk_recursive(
$options,
function (&$item) {
$item = trim($item);
);
return $options;
* @param array $options the result of the get_field_options_by_field() array
* @return string
public static function extra_field_double_select_convert_array_to_string($options)
$string = null;
$optionsParsed = self::extra_field_double_select_convert_array_to_ordered_array($options);
if (!empty($optionsParsed)) {
foreach ($optionsParsed as $option) {
foreach ($option as $key => $item) {
$string .= $item['display_text'];
if (0 == $key) {
$string .= ':';
} else {
if (isset($option[$key + 1])) {
$string .= ';';
$string .= '|';
if (!empty($string)) {
$string = substr($string, 0, strlen($string) - 1);
return $string;
* @param array $options The result of the get_field_options_by_field() array
public static function extraFieldSelectWithTextConvertArrayToString(array $options)
$parsedOptions = self::extra_field_double_select_convert_array_to_ordered_array($options);
if (empty($parsedOptions)) {
return '';
$string = '';
foreach ($parsedOptions as $options) {
$option = current($options);
$string .= $option['display_text'];
return rtrim($string, '|');
public static function tripleSelectConvertArrayToString(array $options)
$parsedOptions = self::tripleSelectConvertArrayToOrderedArray($options);
foreach ($parsedOptions['level1'] as $item1) {
$string .= $item1['display_text'];
$level2 = self::getOptionsFromTripleSelect($parsedOptions['level2'], $item1['id']);
foreach ($level2 as $item2) {
$string .= '\\'.$item2['display_text'].':';
$level3 = self::getOptionsFromTripleSelect($parsedOptions['level3'], $item2['id']);
$string .= implode(';', array_column($level3, 'display_text'));
return trim($string, '\\|;');
* @param string $variable
* @param string $dataValue
public static function getLocalizationJavascript($variable, $dataValue)
$dataValue = addslashes($dataValue);
$html = "<script>
$(function() {
if (typeof google === 'object') {
var address = '$dataValue';
initializeGeo{$variable}(address, false);
$('#geolocalization_extra_{$variable}').on('click', function() {
var address = $('#{$variable}').val();
return false;
});
$('#myLocation_extra_{$variable}').on('click', function() {
myLocation{$variable}();
// When clicking enter
$('#{$variable}').keypress(function(event) {
if (event.which == 13) {
$('#geolocalization_extra_{$variable}').click();
// On focus out update city
$('#{$variable}').focusout(function() {
return;
$('#map_extra_{$variable}')
.html('<div class=\"alert alert-info\">"
.addslashes(get_lang('YouNeedToActivateTheGoogleMapsPluginInAdminPlatformToSeeTheMap'))
."</div>');
function myLocation{$variable}()
if (navigator.geolocation) {
var geoPosition = function(position) {
var lat = position.coords.latitude;
var lng = position.coords.longitude;
var latLng = new google.maps.LatLng(lat, lng);
initializeGeo{$variable}(false, latLng);
};
var geoError = function(error) {
alert('Geocode ".get_lang('Error').": ' + error);
var geoOptions = {
enableHighAccuracy: true
navigator.geolocation.getCurrentPosition(geoPosition, geoError, geoOptions);
function initializeGeo{$variable}(address, latLng)
var geocoder = new google.maps.Geocoder();
var latlng = new google.maps.LatLng(-34.397, 150.644);
var myOptions = {
zoom: 15,
center: latlng,
mapTypeControl: true,
mapTypeControlOptions: {
style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
},
navigationControl: true,
mapTypeId: google.maps.MapTypeId.ROADMAP
map_{$variable} = new google.maps.Map(
document.getElementById('map_extra_{$variable}'),
myOptions
var parameter = address ? {'address': address} : latLng ? {'latLng': latLng} : false;
if (geocoder && parameter) {
geocoder.geocode(parameter, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
if (status != google.maps.GeocoderStatus.ZERO_RESULTS) {
map_{$variable}.setCenter(results[0].geometry.location);
// get city and country
var defaultAddress = results[0].formatted_address;
var city = '';
var country = '';
for (var i=0; i<results[0].address_components.length; i++) {
if (results[0].address_components[i].types[0] == \"locality\") {
//this is the object you are looking for City
city = results[0].address_components[i];
/*if (results[j].address_components[i].types[0] == \"administrative_area_level_1\") {
//this is the object you are looking for State
region = results[0].address_components[i];
}*/
if (results[0].address_components[i].types[0] == \"country\") {
//this is the object you are looking for
country = results[0].address_components[i];
if (city && city.long_name && country && country.long_name) {
defaultAddress = city.long_name + ', ' + country.long_name;
$('#{$variable}').val(defaultAddress);
$('#{$variable}_coordinates').val(
results[0].geometry.location.lat()+','+results[0].geometry.location.lng()
var infowindow = new google.maps.InfoWindow({
content: '<b>' + $('#extra_{$variable}').val() + '</b>',
size: new google.maps.Size(150, 50)
var marker = new google.maps.Marker({
position: results[0].geometry.location,
map: map_{$variable},
title: $('#extra_{$variable}').val()
google.maps.event.addListener(marker, 'click', function() {
infowindow.open(map_{$variable}, marker);
alert('".get_lang('NotFound')."');
alert('Geocode ".get_lang('Error').': '.get_lang('AddressField').' '.get_lang('NotFound')."');
</script>";
return $html;
* @param string $text
public static function getLocalizationInput($variable, $text)
$html = '
<div class="form-group">
<label for="geolocalization_extra_'.$variable.'"
class="col-sm-2 control-label"></label>
<div class="col-sm-8">
<button class="btn btn-default"
id="geolocalization_extra_'.$variable.'"
name="geolocalization_extra_'.$variable.'"
type="submit">
<em class="fa fa-map-marker"></em> '.get_lang('SearchGeolocalization').'
</button>
<button class="btn btn-default" id="myLocation_extra_'.$variable.'"
name="myLocation_extra_'.$variable.'"
<em class="fa fa-crosshairs"></em> '.get_lang('MyLocation').'
</div>
<label for="map_extra_'.$variable.'" class="col-sm-2 control-label">
'.$text.' - '.get_lang('Map').'
</label>
<div name="map_extra_'.$variable.'"
id="map_extra_'.$variable.'" style="width:100%; height:300px;">
';
* @return int
public function get_count()
$em = Database::getManager();
$query = $em->getRepository('ChamiloCoreBundle:ExtraField')->createQueryBuilder('e');
$query->select('count(e.id)');
$query->where('e.extraFieldType = :type');
$query->setParameter('type', $this->getExtraFieldType());
return $query->getQuery()->getSingleScalarResult();
public function getExtraFieldType()
return (int) $this->extraFieldType;
* @param string $sidx
* @param string $sord
* @param int $start
* @param int $limit
public function getAllGrid($sidx, $sord, $start, $limit)
switch ($sidx) {
case 'field_order':
$sidx = 'e.fieldOrder';
case 'variable':
$sidx = 'e.variable';
case 'display_text':
$sidx = 'e.displayText';
case 'changeable':
$sidx = 'e.changeable';
case 'visible_to_self':
$sidx = 'e.visibleToSelf';
case 'visible_to_others':
$sidx = 'e.visibleToOthers';
case 'filter':
$sidx = 'e.filter';
$query->select('e')
->where('e.extraFieldType = :type')
->setParameter('type', $this->getExtraFieldType())
->orderBy($sidx, $sord)
->setFirstResult($start)
->setMaxResults($limit);
return $query->getQuery()->getArrayResult();
* Get all the field info for tags.
* @return array|bool
public function get_handler_field_info_by_tags($variable)
$variable = Database::escape_string($variable);
$sql = "SELECT * FROM {$this->table}
WHERE
variable = '$variable' AND
extra_field_type = $this->extraFieldType";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$row = Database::fetch_array($result, 'ASSOC');
$row['display_text'] = $this->translateDisplayName(
$row['variable'],
$row['display_text']
// All the tags of the field
$sql = "SELECT * FROM $this->table_field_tag
WHERE field_id='".intval($row['id'])."'
ORDER BY id ASC";
while ($option = Database::fetch_array($result, 'ASSOC')) {
$row['options'][$option['id']] = $option;
return $row;
* Translate the display text for a extra field.
* @param string $defaultDisplayText
public static function translateDisplayName($variable, $defaultDisplayText)
$camelCase = api_underscore_to_camel_case($variable);
return isset($GLOBALS[$camelCase]) ? $GLOBALS[$camelCase] : $defaultDisplayText;
* @param int $fieldId
public function getFieldInfoByFieldId($fieldId)
$fieldId = (int) $fieldId;
id = '$fieldId' AND
// All the options of the field
$sql = "SELECT * FROM $this->table_field_options
WHERE field_id='".$fieldId."'
ORDER BY option_order ASC";
while ($option = Database::fetch_array($result)) {
* Add elements to a form.
* @param FormValidator $form The form object to which to attach this element
* @param int $itemId The item (course, user, session, etc) this extra_field is linked to
* @param array $exclude Variables of extra field to exclude
* @param bool $filter Whether to get only the fields with the "filter" flag set to 1 (true)
* or not (false)
* @param bool $useTagAsSelect Whether to show tag fields as select drop-down or not
* @param array $showOnlyTheseFields Limit the extra fields shown to just the list given here
* @param array $orderFields An array containing the names of the fields shown, in the right order
* @param array $extraData
* @param bool $orderDependingDefaults
* @param bool $adminPermissions
* @param array $separateExtraMultipleSelect
* @param array $customLabelsExtraMultipleSelect
* @param bool $addEmptyOptionSelects
* @param array $introductionTextList
* @param array $requiredFields
* @param bool $hideGeoLocalizationDetails
* @throws Exception
* @return array|bool If relevant, returns a one-element array with JS code to be added to the page HTML headers.
* Returns false if the form object was not given
public function addElements(
$form,
$itemId = 0,
$exclude = [],
$filter = false,
$useTagAsSelect = false,
$showOnlyTheseFields = [],
$orderFields = [],
$extraData = [],
$orderDependingDefaults = false,
$adminPermissions = false,
$separateExtraMultipleSelect = [],
$customLabelsExtraMultipleSelect = [],
$addEmptyOptionSelects = false,
$introductionTextList = [],
$requiredFields = [],
$hideGeoLocalizationDetails = false,
$help = false
) {
if (empty($form)) {
$itemId = (int) $itemId;
$form->addHidden('item_id', $itemId);
$extraData = false;
if (!empty($itemId)) {
$extraData = $this->get_handler_extra_data($itemId);
if (!empty($showOnlyTheseFields)) {
$setData = [];
foreach ($showOnlyTheseFields as $variable) {
$extraName = 'extra_'.$variable;
if (in_array($extraName, array_keys($extraData))) {
$setData[$extraName] = $extraData[$extraName];
$form->setDefaults($setData);
$form->setDefaults($extraData);
$conditions = [];
if ($filter) {
$conditions = ['filter = ?' => 1];
$extraFields = $this->get_all($conditions, 'option_order');
$extra = $this->set_extra_fields_in_form(
$extraData,
$adminPermissions,
$extraFields,
$itemId,
$exclude,
$useTagAsSelect,
$showOnlyTheseFields,
$orderFields,
$orderDependingDefaults,
$separateExtraMultipleSelect,
$customLabelsExtraMultipleSelect,
$addEmptyOptionSelects,
$introductionTextList,
$hideGeoLocalizationDetails,
$help
if (!empty($requiredFields)) {
/** @var HTML_QuickForm_input $element */
foreach ($form->getElements() as $element) {
$name = str_replace('extra_', '', $element->getName());
if (in_array($name, $requiredFields)) {
$form->setRequired($element);
return $extra;
* Return an array of all the extra fields available for this item.
* @param int $itemId (session_id, question_id, course id)
public function get_handler_extra_data($itemId)
if (empty($itemId)) {
return [];
$extra_data = [];
$fields = $this->get_all();
$field_values = new ExtraFieldValue($this->type);
if (!empty($fields)) {
foreach ($fields as $field) {
$field_value = $field_values->get_values_by_handler_and_field_id(
$field['id']
if (self::FIELD_TYPE_TAG == $field['field_type']) {
$tags = UserManager::get_user_tags_to_string(
$field['id'],
false
$extra_data['extra_'.$field['variable']] = $tags;
if ($field_value) {
$variable = $field['variable'];
$field_value = $field_value['value'];
switch ($field['field_type']) {
case self::FIELD_TYPE_TAG:
case self::FIELD_TYPE_DOUBLE_SELECT:
case self::FIELD_TYPE_SELECT_WITH_TEXT_FIELD:
$selected_options = explode('::', $field_value);
$firstOption = isset($selected_options[0]) ? $selected_options[0] : '';
$secondOption = isset($selected_options[1]) ? $selected_options[1] : '';
$extra_data['extra_'.$field['variable']]['extra_'.$field['variable']] = $firstOption;
$extra_data['extra_'.$field['variable']]['extra_'.$field['variable'].'_second'] = $secondOption;
case self::FIELD_TYPE_SELECT_MULTIPLE:
$field_value = explode(';', $field_value);
$extra_data['extra_'.$field['variable']] = $field_value;
case self::FIELD_TYPE_RADIO:
$extra_data['extra_'.$field['variable']]['extra_'.$field['variable']] = $field_value;
case self::FIELD_TYPE_TRIPLE_SELECT:
[$level1, $level2, $level3] = explode(';', $field_value);
$extra_data["extra_$variable"]["extra_$variable"] = $level1;
$extra_data["extra_$variable"]["extra_{$variable}_second"] = $level2;
$extra_data["extra_$variable"]["extra_{$variable}_third"] = $level3;
default:
// Set default values
if (isset($field['field_default_value']) &&
!empty($field['field_default_value'])
$extra_data['extra_'.$field['variable']] = $field['field_default_value'];
return $extra_data;
* Get an array of all the values from the extra_field and extra_field_options tables
* based on the current object's type.
* @param array $conditions
* @param null $order_field_options_by
public function get_all($conditions = [], $order_field_options_by = null)
$conditions = Database::parse_conditions(['where' => $conditions]);
if (empty($conditions)) {
$conditions .= ' WHERE extra_field_type = '.$this->extraFieldType;
$conditions .= ' AND extra_field_type = '.$this->extraFieldType;
$sql = "SELECT * FROM $this->table
$conditions
ORDER BY field_order ASC
";
$extraFields = Database::store_result($result, 'ASSOC');
$option = new ExtraFieldOption($this->type);
if (!empty($extraFields)) {
foreach ($extraFields as &$extraField) {
$extraField['display_text'] = $this->translateDisplayName(
$extraField['variable'],
$extraField['display_text']
$extraField['options'] = $option->get_field_options_by_field(
$extraField['id'],
false,
$order_field_options_by
return $extraFields;
* Add an element that matches the given extra field to the given $form object.
* @param FormValidator $form The form these fields are to be attached to
* @param bool $adminPermissions Whether the display is considered without edition limits (true) or not
* (false)
* @param array $extra
* @param int $itemId The item (course, user, session, etc) this extra_field is attached to
* @param array $exclude Extra fields to be skipped, by textual ID
* @return array If relevant, returns a one-element array with JS code to be added to the page HTML headers
public function set_extra_fields_in_form(
$extra = [],
$itemId = null,
$jquery_ready_content = null;
if (!empty($extra)) {
$newOrder = [];
if (!empty($orderFields)) {
foreach ($orderFields as $order) {
foreach ($extra as $field_details) {
if ($order == $field_details['variable']) {
$newOrder[] = $field_details;
$extra = $newOrder;
if (!in_array($field_details['variable'], $showOnlyTheseFields)) {
// Getting default value id if is set
$defaultValueId = null;
if (isset($field_details['options']) && !empty($field_details['options'])) {
$valueToFind = null;
if (isset($field_details['field_default_value'])) {
$valueToFind = $field_details['field_default_value'];
// If a value is found we override the default value
if (isset($extraData['extra_'.$field_details['variable']])) {
$valueToFind = $extraData['extra_'.$field_details['variable']];
foreach ($field_details['options'] as $option) {
if ($option['option_value'] == $valueToFind) {
$defaultValueId = $option['id'];
if (!$adminPermissions) {
if (0 == $field_details['visible_to_self']) {
if (in_array($field_details['variable'], $exclude)) {
if (!empty($introductionTextList) &&
in_array($field_details['variable'], array_keys($introductionTextList))
$form->addHtml($introductionTextList[$field_details['variable']]);
$freezeElement = false;
$freezeElement = 0 == $field_details['visible_to_self'] || 0 == $field_details['changeable'];
$translatedDisplayText = get_lang($field_details['display_text'], true);
$translatedDisplayHelpText = '';
if ($help) {
$translatedDisplayHelpText .= get_lang($field_details['display_text'].'Help');
if (!empty($translatedDisplayText)) {
if (!empty($translatedDisplayHelpText)) {
// In this case, exceptionally, display_text is an array
// which is then treated by display_form()
$field_details['display_text'] = [$translatedDisplayText, $translatedDisplayHelpText];
// We have an helper text, use it
$field_details['display_text'] = $translatedDisplayText;
switch ($field_details['field_type']) {
case self::FIELD_TYPE_TEXT:
$form->addElement(
'text',
'extra_'.$field_details['variable'],
$field_details['display_text'],
[
'id' => 'extra_'.$field_details['variable'],
]
$form->applyFilter(
'stripslashes'
'trim'
if ($freezeElement) {
$form->freeze('extra_'.$field_details['variable']);
case self::FIELD_TYPE_TEXTAREA:
$form->addHtmlEditor(
'ToolbarSet' => 'Profile',
'Width' => '100%',
'Height' => '130',
$form->applyFilter('extra_'.$field_details['variable'], 'stripslashes');
$form->applyFilter('extra_'.$field_details['variable'], 'trim');
$group = [];
if (isset($field_details['options']) &&
!empty($field_details['options'])
foreach ($field_details['options'] as $option_details) {
$options[$option_details['option_value']] = $option_details['display_text'];
$group[] = $form->createElement(
'radio',
$option_details['option_value'],
$option_details['display_text'].'<br />',
$option_details['option_value']
$form->addGroup(
$group,
$field_details['display_text']
case self::FIELD_TYPE_CHECKBOX:
'checkbox',
$fieldVariable = "extra_{$field_details['variable']}";
$checkboxAttributes = [];
if (is_array($extraData) &&
array_key_exists($fieldVariable, $extraData)
if (!empty($extraData[$fieldVariable])) {
$checkboxAttributes['checked'] = 1;
if (empty($checkboxAttributes) &&
isset($field_details['default_value']) && empty($extraData)) {
if (1 == $field_details['default_value']) {
// We assume that is a switch on/off with 1 and 0 as values
null,
get_lang('Yes'),
$checkboxAttributes
case self::FIELD_TYPE_SELECT:
$this->addSelectElement($form, $field_details, $defaultValueId, $freezeElement);
if (empty($defaultValueId)) {
$options[''] = get_lang('SelectAnOption');
foreach ($field_details['options'] as $optionDetails) {
$options[$optionDetails['option_value']] = $optionDetails['display_text'];
'select',
'multiple' => 'multiple',
case self::FIELD_TYPE_DATE:
$form->addDatePicker('extra_'.$field_details['variable'], $field_details['display_text']);
case self::FIELD_TYPE_DATETIME:
$form->addDateTimePicker(
$defaults['extra_'.$field_details['variable']] = api_get_local_time();
if (!isset($form->_defaultValues['extra_'.$field_details['variable']])) {
$form->setDefaults($defaults);
$jquery_ready_content .= self::addDoubleSelectElement(
$field_details,
$freezeElement
case self::FIELD_TYPE_DIVIDER:
$form->addHtml(
'
<div class="form-group ">
<div class="col-sm-12">
<div class="panel-separator">
<h4 id="'.$field_details['variable'].'" class="form-separator">'
.$field_details['display_text'].'
</h4>
$variable = $field_details['variable'];
$field_id = $field_details['id'];
$separateValue = 0;
if (isset($separateExtraMultipleSelect[$field_details['variable']])) {
$separateValue = $separateExtraMultipleSelect[$field_details['variable']];
$selectedOptions = [];
if ($separateValue > 0) {
$fieldTags = $em
->getRepository('ChamiloCoreBundle:ExtraFieldRelTag')
->findBy(
'fieldId' => $field_id,
'itemId' => $itemId,
// ofaj
for ($i = 0; $i < $separateValue; $i++) {
$tagsSelect = $form->addElement(
'extra_'.$field_details['variable'].'['.$i.']',
$customLabelsExtraMultipleSelect[$field_details['variable']][$i],
['id' => 'extra_'.$field_details['variable'].'_'.$i]
if ($addEmptyOptionSelects) {
$tagsSelect->addOption(
'',
''
foreach ($fieldTags as $fieldTag) {
$tag = $em->find('ChamiloCoreBundle:Tag', $fieldTag->getTagId());
if (empty($tag)) {
$tag->getTag(),
$tag->getTag()
$tagsSelect = $form->addSelect(
"extra_{$field_details['variable']}",
[],
['style' => 'width: 100%;']
if (false === $useTagAsSelect) {
$tagsSelect->setAttribute('class', null);
$tagsSelect->setAttribute(
"extra_{$field_details['variable']}"
$tagsSelect->setMultiple(true);
if ('user' === $this->type) {
// The magic should be here
$user_tags = UserManager::get_user_tags(
$field_details['id']
if (is_array($user_tags) && count($user_tags) > 0) {
foreach ($user_tags as $tag) {
if (empty($tag['tag'])) {
$tag['tag'],
'selected' => 'selected',
'class' => 'selected',
$selectedOptions[] = $tag['tag'];
$url = api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php';
$fieldTags = $em->getRepository(
'ChamiloCoreBundle:ExtraFieldRelTag'
)
/** @var ExtraFieldRelTag $fieldTag */
/** @var Tag $tag */
$selectedOptions[] = $tag->getTag();
if (!empty($extraData) && isset($extraData['extra_'.$field_details['variable']])) {
$data = $extraData['extra_'.$field_details['variable']];
if (!empty($data)) {
foreach ($data as $option) {
$option,
$option
if ($useTagAsSelect) {
$fieldTags = $em->getRepository('ChamiloCoreBundle:ExtraFieldRelTag')
$tagsAdded = [];
$tagText = $tag->getTag();
if (in_array($tagText, $tagsAdded)) {
[]
$tagsAdded[] = $tagText;
$url = api_get_path(WEB_AJAX_PATH).'extra_field.ajax.php';
$form->setDefaults(
'extra_'.$field_details['variable'] => $selectedOptions,
if (false == $useTagAsSelect) {
===
When comparing two booleans, it is generally considered safer to use the strict comparison operator.
$jquery_ready_content .= "
$('#extra_$variable').select2({
ajax: {
url: '$url?a=search_tags&field_id=$field_id&type={$this->type}',
processResults: function (data) {
return {
results: data.items
cache: false,
tags: true,
tokenSeparators: [','],
placeholder: '".get_lang('StartToType')."'
case self::FIELD_TYPE_TIMEZONE:
api_get_timezones(),
case self::FIELD_TYPE_SOCIAL_PROFILE:
// get the social network's favicon
$extra_data_variable = isset($extraData['extra_'.$field_details['variable']])
? $extraData['extra_'.$field_details['variable']]
: null;
$field_default_value = isset($field_details['field_default_value'])
? $field_details['field_default_value']
$icon_path = UserManager::get_favicon_from_url(
$extra_data_variable,
$field_default_value
// special hack for hi5
$leftpad = '1.7';
$top = '0.4';
$domain = parse_url($icon_path, PHP_URL_HOST);
if ('www.hi5.com' === $domain || 'hi5.com' === $domain) {
$leftpad = '3';
$top = '0';
// print the input field
'size' => 60,
'size' => implode(
'; ',
"background-image: url('$icon_path')",
'background-repeat: no-repeat',
"background-position: 0.4em {$top}em",
"padding-left: {$leftpad}em",
),
case self::FIELD_TYPE_MOBILE_PHONE_NUMBER:
$field_details['display_text'].' ('.get_lang('CountryDialCode').')',
['size' => 40, 'placeholder' => '(xx)xxxxxxxxx']
$form->applyFilter('extra_'.$field_details['variable'], 'mobile_phone_number_filter');
$form->addRule(
get_lang('MobilePhoneNumberWrong'),
'mobile_phone_number'
case self::FIELD_TYPE_INTEGER:
'number',
['class' => 'span1', 'step' => 1]
$form->applyFilter('extra_'.$field_details['variable'], 'intval');
case self::FIELD_TYPE_FILE_IMAGE:
$fieldTexts = [
if (is_array($extraData) && array_key_exists($fieldVariable, $extraData)) {
if (file_exists(api_get_path(SYS_UPLOAD_PATH).$extraData[$fieldVariable])) {
$fieldTexts[] = Display::img(
api_get_path(WEB_UPLOAD_PATH).$extraData[$fieldVariable],
['width' => '300']
if ('Image' === $fieldTexts[0]) {
$fieldTexts[0] = get_lang($fieldTexts[0]);
$form->addFile(
$fieldVariable,
$fieldTexts,
['accept' => 'image/*', 'id' => 'extra_image', 'crop_image' => 'true']
$allowedPictureTypes = ['jpg', 'jpeg', 'png', 'gif'];
get_lang('OnlyImagesAllowed').' ('.implode(',', $allowedPictureTypes).')',
'filetype',
$allowedPictureTypes
case self::FIELD_TYPE_FLOAT:
['class' => 'span1', 'step' => '0.01']
$form->applyFilter('extra_'.$field_details['variable'], 'floatval');
case self::FIELD_TYPE_FILE:
$linkToDelete = '';
$divItemId = $field_details['variable'];
if (api_is_platform_admin()) {
$url = api_get_path(WEB_AJAX_PATH).'extra_field.ajax.php?type='.$this->type;
$url .= '&a=delete_file&field_id='.$field_details['id'].'&item_id='.$itemId;
$deleteId = $field_details['variable'].'_delete';
"
<script>
$('#".$deleteId."').on('click', function() {
$.ajax({
type: 'GET',
url: '".$url."',
success: function(result) {
if (result == 1) {
$('#".$divItemId."').html('".get_lang('Deleted')."');
</script>
$linkToDelete = ' '.Display::url(
Display::return_icon('delete.png', get_lang('Delete')),
'javascript:void(0)',
['id' => $deleteId]
$fieldTexts[] = '<div id="'.$divItemId.'">'.Display::url(
basename($extraData[$fieldVariable]),
'title' => $field_details['display_text'],
'target' => '_blank',
).$linkToDelete.'</div>';
'file',
case self::FIELD_TYPE_VIDEO_URL:
$form->addUrl(
['placeholder' => 'https://']
case self::FIELD_TYPE_LETTERS_ONLY:
$form->addTextLettersOnly(
case self::FIELD_TYPE_ALPHANUMERIC:
$form->addTextAlphanumeric(
case self::FIELD_TYPE_LETTERS_SPACE:
$form->addTextLettersAndSpaces(
case self::FIELD_TYPE_ALPHANUMERIC_SPACE:
$form->addTextAlphanumericAndSpaces(
case self::FIELD_TYPE_GEOLOCALIZATION_COORDINATES:
case self::FIELD_TYPE_GEOLOCALIZATION:
$dataValue = isset($extraData['extra_'.$field_details['variable']])
: '';
$form->addGeoLocationMapField(
$dataValue,
$hideGeoLocalizationDetails
$jquery_ready_content .= $this->addSelectWithTextFieldElement(
$jquery_ready_content .= $this->addTripleSelectElement(
is_array($extraData) ? $extraData : [],
$return = [];
$return['jquery_ready_content'] = $jquery_ready_content;
return $return;
* @param array $options
public static function extra_field_double_select_convert_array_to_ordered_array($options)
$optionsParsed = [];
foreach ($options as $option) {
if (0 == $option['option_value']) {
$optionsParsed[$option['id']][] = $option;
$optionsParsed[$option['option_value']][] = $option;
return $optionsParsed;
public static function tripleSelectConvertArrayToOrderedArray(array $options)
$level1 = self::getOptionsFromTripleSelect($options, 0);
$level2 = [];
$level3 = [];
foreach ($level1 as $item1) {
$level2 += self::getOptionsFromTripleSelect($options, $item1['id']);
$level3 += self::getOptionsFromTripleSelect($options, $item2['id']);
return ['level1' => $level1, 'level2' => $level2, 'level3' => $level3];
public function get_all_extra_field_by_type($type)
// all the information of the field
field_type = '".Database::escape_string($type)."' AND
extra_field_type = $this->extraFieldType
while ($row = Database::fetch_array($result)) {
$return[] = $row['id'];
* @param int $id
public function get_field_type_by_id($id)
$types = $this->get_field_types();
if (isset($types[$id])) {
return $types[$id];
return null;
public function get_field_types()
return $this->get_extra_fields_by_handler($this->type);
* @param string $handler
public static function get_extra_fields_by_handler($handler)
$types = [];
$types[self::FIELD_TYPE_TEXT] = get_lang('FieldTypeText');
$types[self::FIELD_TYPE_TEXTAREA] = get_lang('FieldTypeTextarea');
$types[self::FIELD_TYPE_RADIO] = get_lang('FieldTypeRadio');
$types[self::FIELD_TYPE_SELECT] = get_lang('FieldTypeSelect');
$types[self::FIELD_TYPE_SELECT_MULTIPLE] = get_lang('FieldTypeSelectMultiple');
$types[self::FIELD_TYPE_DATE] = get_lang('FieldTypeDate');
$types[self::FIELD_TYPE_DATETIME] = get_lang('FieldTypeDatetime');
$types[self::FIELD_TYPE_DOUBLE_SELECT] = get_lang('FieldTypeDoubleSelect');
$types[self::FIELD_TYPE_DIVIDER] = get_lang('FieldTypeDivider');
$types[self::FIELD_TYPE_TAG] = get_lang('FieldTypeTag');
$types[self::FIELD_TYPE_TIMEZONE] = get_lang('FieldTypeTimezone');
$types[self::FIELD_TYPE_SOCIAL_PROFILE] = get_lang('FieldTypeSocialProfile');
$types[self::FIELD_TYPE_MOBILE_PHONE_NUMBER] = get_lang('FieldTypeMobilePhoneNumber');
$types[self::FIELD_TYPE_CHECKBOX] = get_lang('FieldTypeCheckbox');
$types[self::FIELD_TYPE_INTEGER] = get_lang('FieldTypeInteger');
$types[self::FIELD_TYPE_FILE_IMAGE] = get_lang('FieldTypeFileImage');
$types[self::FIELD_TYPE_FLOAT] = get_lang('FieldTypeFloat');
$types[self::FIELD_TYPE_FILE] = get_lang('FieldTypeFile');
$types[self::FIELD_TYPE_VIDEO_URL] = get_lang('FieldTypeVideoUrl');
$types[self::FIELD_TYPE_LETTERS_ONLY] = get_lang('FieldTypeOnlyLetters');
$types[self::FIELD_TYPE_ALPHANUMERIC] = get_lang('FieldTypeAlphanumeric');
$types[self::FIELD_TYPE_LETTERS_SPACE] = get_lang('FieldTypeLettersSpaces');
$types[self::FIELD_TYPE_ALPHANUMERIC_SPACE] = get_lang('FieldTypeAlphanumericSpaces');
$types[self::FIELD_TYPE_GEOLOCALIZATION] = get_lang('Geolocalization');
$types[self::FIELD_TYPE_GEOLOCALIZATION_COORDINATES] = get_lang('GeolocalizationCoordinates');
$types[self::FIELD_TYPE_SELECT_WITH_TEXT_FIELD] = get_lang('FieldTypeSelectWithTextField');
$types[self::FIELD_TYPE_TRIPLE_SELECT] = get_lang('FieldTypeTripleSelect');
switch ($handler) {
return $types;
* @param array $params
* @param bool $show_query
* @return int|bool
public function save($params, $show_query = false)
$fieldInfo = self::get_handler_field_info_by_field_variable($params['variable']);
$params = $this->clean_parameters($params);
$params['extra_field_type'] = $this->extraFieldType;
if ($fieldInfo) {
return $fieldInfo['id'];
$id = parent::save($params, $show_query);
if ($id) {
$fieldOption = new ExtraFieldOption($this->type);
$params['field_id'] = $id;
$fieldOption->save($params);
return $id;
* Gets the set of values of an extra_field searching for the variable name.
* Example:
* <code>
* <?php
* $extraField = new ExtraField('lp_item');
* $extraFieldArray = $extraField->get_handler_field_info_by_field_variable('authorlpitem');
* echo "<pre>".var_export($extraFieldArray,true)."</pre>";
* ?>
* </code>
public function get_handler_field_info_by_field_variable($variable)
if ($row) {
$row['display_text'] = self::translateDisplayName($row['variable'], $row['display_text']);
public function clean_parameters($params)
if (!isset($params['variable']) || empty($params['variable'])) {
$params['variable'] = $params['display_text'];
$params['variable'] = trim(strtolower(str_replace(' ', '_', $params['variable'])));
if (!isset($params['field_order'])) {
$max_order = self::get_max_field_order();
$params['field_order'] = $max_order;
$params['field_order'] = (int) $params['field_order'];
return $params;
public function get_max_field_order()
$sql = "SELECT MAX(field_order)
FROM {$this->table}
extra_field_type = '.$this->extraFieldType.'";
$res = Database::query($sql);
$order = 0;
if (Database::num_rows($res) > 0) {
$row = Database::fetch_row($res);
$order = $row[0] + 1;
return $order;
* {@inheritdoc}
public function update($params, $showQuery = false)
if (isset($params['id'])) {
$params['field_id'] = $params['id'];
if (empty($params['field_type'])) {
$params['field_type'] = $this->type;
$fieldOption->save($params, $showQuery);
return parent::update($params, $showQuery);
* @param $id
* @return bool
public function delete($id)
$items = $em->getRepository('ChamiloCoreBundle:ExtraFieldSavedSearch')->findBy(['field' => $id]);
if ($items) {
foreach ($items as $item) {
$em->remove($item);
$em->flush();
$field_option = new ExtraFieldOption($this->type);
$field_option->delete_all_options_by_field_id($id);
$session_field_values = new ExtraFieldValue($this->type);
$session_field_values->delete_all_values_by_field_id($id);
return parent::delete($id);
* @param $breadcrumb
* @param $action
public function setupBreadcrumb(&$breadcrumb, $action)
if ('add' === $action) {
$breadcrumb[] = ['url' => $this->pageUrl, 'name' => $this->pageName];
$breadcrumb[] = ['url' => '#', 'name' => get_lang('Add')];
} elseif ('edit' === $action) {
$breadcrumb[] = ['url' => '#', 'name' => get_lang('Edit')];
$breadcrumb[] = ['url' => '#', 'name' => $this->pageName];
* Displays the title + grid.
public function display()
// action links
echo '<div class="actions">';
echo '<a href="../admin/index.php">';
echo Display::return_icon(
'back.png',
get_lang('BackTo').' '.get_lang('PlatformAdmin'),
ICON_SIZE_MEDIUM
echo '</a>';
echo '<a href="'.api_get_self().'?action=add&type='.$this->type.'">';
'add_user_fields.png',
get_lang('Add'),
echo '</div>';
echo Display::grid_html($this->type.'_fields');
public function getJqgridColumnNames()
return [
get_lang('Name'),
get_lang('FieldLabel'),
get_lang('Type'),
get_lang('FieldChangeability'),
get_lang('VisibleToSelf'),
get_lang('VisibleToOthers'),
get_lang('Filter'),
get_lang('FieldOrder'),
get_lang('Actions'),
public function getJqgridColumnModel()
'name' => 'display_text',
'index' => 'display_text',
'width' => '140',
'align' => 'left',
],
'name' => 'variable',
'index' => 'variable',
'width' => '90',
'sortable' => 'true',
'name' => 'field_type',
'index' => 'field_type',
'width' => '70',
'name' => 'changeable',
'index' => 'changeable',
'width' => '35',
'name' => 'visible_to_self',
'index' => 'visible_to_self',
'width' => '45',
'name' => 'visible_to_others',
'index' => 'visible_to_others',
'name' => 'filter',
'index' => 'filter',
'width' => '30',
'name' => 'field_order',
'index' => 'field_order',
'width' => '25',
'name' => 'actions',
'index' => 'actions',
'width' => '40',
'formatter' => 'action_formatter',
'sortable' => 'false',
* @param string $url
* @param string $action
* @return FormValidator
public function return_form($url, $action)
$form = new FormValidator($this->type.'_field', 'post', $url);
$form->addElement('hidden', 'type', $this->type);
$id = isset($_GET['id']) ? (int) $_GET['id'] : null;
$form->addElement('hidden', 'id', $id);
// Setting the form elements
$header = get_lang('Add');
$defaults = [];
if ('edit' === $action) {
$header = get_lang('Modify');
// Setting the defaults
$defaults = $this->get($id, false);
$form->addElement('header', $header);
$translateUrl = api_get_path(WEB_CODE_PATH).'extrafield/translate.php?'
.http_build_query(['extra_field' => $id]);
$translateButton = Display::toolbarButton(get_lang('TranslateThisTerm'), $translateUrl, 'language', 'link');
$form->addText(
[get_lang('Name'), $translateButton]
$form->addElement('text', 'display_text', get_lang('Name'));
// Field type
$types = self::get_field_types();
get_lang('FieldType'),
$types,
['id' => 'field_type']
$form->addElement('label', get_lang('Example'), '<div id="example">-</div>');
$form->addElement('text', 'variable', get_lang('FieldLabel'), ['class' => 'span5']);
'field_options',
get_lang('FieldPossibleValues'),
['id' => 'field_options', 'class' => 'span6']
$fieldWithOptions = [
self::FIELD_TYPE_RADIO,
self::FIELD_TYPE_SELECT_MULTIPLE,
self::FIELD_TYPE_SELECT,
self::FIELD_TYPE_TAG,
self::FIELD_TYPE_DOUBLE_SELECT,
self::FIELD_TYPE_SELECT_WITH_TEXT_FIELD,
self::FIELD_TYPE_TRIPLE_SELECT,
if ('edit' == $action) {
if (in_array($defaults['field_type'], $fieldWithOptions)) {
$url = Display::url(
get_lang('EditExtraFieldOptions'),
'extra_field_options.php?type='.$this->type.'&field_id='.$id
$form->addElement('label', null, $url);
if (self::FIELD_TYPE_SELECT == $defaults['field_type']) {
$urlWorkFlow = Display::url(
get_lang('EditExtraFieldWorkFlow'),
'extra_field_workflow.php?type='.$this->type.'&field_id='.$id
$form->addElement('label', null, $urlWorkFlow);
$form->freeze('field_options');
get_lang('FieldDefaultValue'),
['id' => 'default_value']
$group[] = $form->createElement('radio', 'visible_to_self', null, get_lang('Yes'), 1);
$group[] = $form->createElement('radio', 'visible_to_self', null, get_lang('No'), 0);
$form->addGroup($group, '', get_lang('VisibleToSelf'), null, false);
$group[] = $form->createElement('radio', 'visible_to_others', null, get_lang('Yes'), 1);
$group[] = $form->createElement('radio', 'visible_to_others', null, get_lang('No'), 0);
$form->addGroup($group, '', get_lang('VisibleToOthers'), null, false);
$group[] = $form->createElement('radio', 'changeable', null, get_lang('Yes'), 1);
$group[] = $form->createElement('radio', 'changeable', null, get_lang('No'), 0);
$form->addGroup($group, '', get_lang('FieldChangeability'), null, false);
$group[] = $form->createElement('radio', 'filter', null, get_lang('Yes'), 1);
$group[] = $form->createElement('radio', 'filter', null, get_lang('No'), 0);
$form->addGroup($group, '', get_lang('FieldFilter'), null, false);
/* Enable this when field_loggeable is introduced as a table field (2.0)
$group = array();
$group[] = $form->createElement('radio', 'field_loggeable', null, get_lang('Yes'), 1);
$group[] = $form->createElement('radio', 'field_loggeable', null, get_lang('No'), 0);
$form->addGroup($group, '', get_lang('FieldLoggeable'), '', false);
$form->addElement('text', 'field_order', get_lang('FieldOrder'));
$defaults['field_options'] = $option->get_field_options_by_field_to_string($id);
$form->addButtonUpdate(get_lang('Modify'));
$defaults['visible_to_self'] = 0;
$defaults['visible_to_others'] = 0;
$defaults['changeable'] = 0;
$defaults['filter'] = 0;
$form->addButtonCreate(get_lang('Add'));
/*if (!empty($defaults['created_at'])) {
$defaults['created_at'] = api_convert_and_format_date($defaults['created_at']);
if (!empty($defaults['updated_at'])) {
$defaults['updated_at'] = api_convert_and_format_date($defaults['updated_at']);
// Setting the rules
$form->addRule('display_text', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('field_type', get_lang('ThisFieldIsRequired'), 'required');
return $form;
* Gets an element.
* @param bool $translateDisplayText Optional
public function get($id, $translateDisplayText = true)
$info = parent::get($id);
if ($translateDisplayText) {
$info['display_text'] = self::translateDisplayName($info['variable'], $info['display_text']);
return $info;
* @param $token
public function getJqgridActionLinks($token)
//With this function we can add actions to the jgrid (edit, delete, etc)
$editIcon = Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL);
$deleteIcon = Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL);
$confirmMessage = addslashes(
api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES)
$editButton = <<<JAVASCRIPT
<a href="?action=edit&type={$this->type}&id=' + options.rowId + '" class="btn btn-link btn-xs">\
$editIcon\
</a>
JAVASCRIPT;
$deleteButton = <<<JAVASCRIPT
<a \
onclick="if (!confirm(\'$confirmMessage\')) {return false;}" \
href="?sec_token=$token&type={$this->type}&id=' + options.rowId + '&action=delete" \
class="btn btn-link btn-xs">\
$deleteIcon\
return "function action_formatter(cellvalue, options, rowObject) {
return '$editButton $deleteButton';
}";
* @param array $columns
* @param array $column_model
* @param array $extraFields
public function getRules(&$columns, &$column_model, $extraFields = [], $checkExtraFieldExistence = false)
$fields = $this->get_all(
'visible_to_self = ? AND filter = ?' => [1, 1],
'display_text'
$extraFieldOption = new ExtraFieldOption($this->type);
$rules = [];
$search_options = [];
$type = 'text';
if (in_array($field['field_type'], [self::FIELD_TYPE_SELECT, self::FIELD_TYPE_DOUBLE_SELECT])) {
$type = 'select';
$search_options['sopt'] = ['eq', 'ne']; //equal not equal
$search_options['sopt'] = ['cn', 'nc']; //contains not contains
$search_options['searchhidden'] = 'true';
$search_options['defaultValue'] = isset($search_options['field_default_value'])
? $search_options['field_default_value']
if (self::FIELD_TYPE_DOUBLE_SELECT == $field['field_type']) {
// Add 2 selects
$options = $extraFieldOption->get_field_options_by_field($field['id']);
$options = self::extra_field_double_select_convert_array_to_ordered_array($options);
$first_options = [];
foreach ($option as $sub_option) {
if (0 == $sub_option['option_value']) {
$first_options[] = $sub_option['field_id'].'#'.$sub_option['id'].':'
.$sub_option['display_text'];
$search_options['value'] = implode(';', $first_options);
$search_options['dataInit'] = 'fill_second_select';
// First
$column_model[] = [
'name' => 'extra_'.$field['variable'],
'index' => 'extra_'.$field['variable'],
'width' => '100',
'hidden' => 'true',
'search' => 'true',
'stype' => 'select',
'searchoptions' => $search_options,
$columns[] = $field['display_text'].' (1)';
$rules[] = [
'field' => 'extra_'.$field['variable'],
'op' => 'cn',
// Second
$search_options['value'] = $field['id'].':';
$search_options['dataInit'] = 'register_second_select';
'name' => 'extra_'.$field['variable'].'_second',
'index' => 'extra_'.$field['variable'].'_second',
$columns[] = $field['display_text'].' (2)';
$rules[] = ['field' => 'extra_'.$field['variable'].'_second', 'op' => 'cn'];
$search_options['value'] = $extraFieldOption->getFieldOptionsToString(
'stype' => $type,
$columns[] = $field['display_text'];
'data' => '',
return $rules;
public function processExtraFieldSearch($values, $form, $alias, $condition = 'OR')
// Parse params.
$fields = [];
foreach ($values as $key => $value) {
if (substr($key, 0, 6) !== 'extra_' &&
substr($key, 0, 7) !== '_extra_'
if (!empty($value)) {
$fields[$key] = $value;
$extraFieldsAll = $this->get_all(['visible_to_self = ? AND filter = ?' => [1, 1]], 'option_order');
$extraFieldsType = array_column($extraFieldsAll, 'field_type', 'variable');
$extraFields = array_column($extraFieldsAll, 'variable');
$filter = new stdClass();
foreach ($fields as $variable => $col) {
$variableNoExtra = str_replace('extra_', '', $variable);
if (isset($values[$variable]) && !empty($values[$variable]) &&
in_array($variableNoExtra, $extraFields)
$rule = new stdClass();
$rule->field = $variable;
$rule->op = 'in';
$data = $col;
if (is_array($data) && array_key_exists($variable, $data)) {
$rule->data = $data;
$filter->rules[] = $rule;
$filter->groupOp = 'AND';
if ($extraFieldsType[$variableNoExtra] == ExtraField::FIELD_TYPE_TAG) {
$tagElement = $form->getElement($variable);
$tags = [];
foreach ($values[$variable] as $tag) {
$tag = Security::remove_XSS($tag);
$tags[] = $tag;
$tagElement->addOption(
$tag,
$tag
$defaults[$variable] = $tags;
if (is_array($data)) {
$defaults[$variable] = array_map(['Security', 'remove_XSS'], $data);
$defaults[$variable] = Security::remove_XSS($data);
$result = $this->getExtraFieldRules($filter, 'extra_', $condition);
$conditionArray = $result['condition_array'];
$whereCondition = '';
$extraCondition = '';
if (!empty($conditionArray)) {
$extraCondition = ' ( ';
$extraCondition .= implode(' AND ', $conditionArray);
$extraCondition .= ' ) ';
$whereCondition .= $extraCondition;
$conditions = $this->parseConditions(
'where' => $whereCondition,
'extra' => $result['extra_fields'],
$alias
return ['condition' => $conditions, 'fields' => $fields, 'defaults' => $defaults];
* @param $filters
* @param string $stringToSearch
public function getExtraFieldRules($filters, $stringToSearch = 'extra_', $condition = 'OR')
$extraFields = [];
$conditionArray = [];
// Getting double select if exists
$double_select = [];
if (is_object($filters) &&
property_exists($filters, 'rules') &&
is_array($filters->rules) &&
!empty($filters->rules)
foreach ($filters->rules as $rule) {
if (empty($rule)) {
if (false === strpos($rule->field, '_second')) {
$my_field = str_replace('_second', '', $rule->field);
$double_select[$my_field] = $rule->data;
if (false === strpos($rule->field, $stringToSearch)) {
// normal fields
$field = $rule->field;
if (isset($rule->data) && is_string($rule->data) && -1 != $rule->data) {
$conditionArray[] = $this->get_where_clause($field, $rule->op, $rule->data);
// Extra fields
$ruleField = Database::escapeField($rule->field);
// No _second
$original_field = str_replace($stringToSearch, '', $rule->field);
$field_option = $this->get_handler_field_info_by_field_variable($original_field);
switch ($field_option['field_type']) {
if (isset($double_select[$rule->field])) {
$data = explode('#', $rule->data);
$rule->data = $data[1].'::'.$double_select[$rule->field];
// only was sent 1 select
if (is_string($rule->data)) {
$rule->data = $data[1];
if (!isset($rule->data)) {
$conditionArray[] = ' ('
.$this->get_where_clause($rule->field, $rule->op, $rule->data)
.') ';
$extraFields[] = ['field' => $ruleField, 'id' => $field_option['id']];
if (isset($rule->data)) {
if (is_int($rule->data) && -1 == $rule->data) {
// Where will be injected in the parseConditions()
//$where = $this->get_where_clause($rule->field, $rule->op, $rule->data, 'OR');
//$conditionArray[] = " ( $where ) ";
$extraFields[] = [
'field' => $ruleField,
'id' => $field_option['id'],
'data' => $rule->data,
$where = $this->get_where_clause($rule->field, $rule->op, $rule->data, 'OR');
$conditionArray[] = " ( $where ) ";
$original_field = str_replace($stringToSearch, '', $my_field);
return ['extra_fields' => $extraFields, 'condition_array' => $conditionArray];
* @param $col
* @param $oper
* @param $val
* @param $conditionBetweenOptions
public function get_where_clause($col, $oper, $val, $conditionBetweenOptions = 'OR')
$col = Database::escapeField($col);
if (empty($col)) {
$conditionBetweenOptions = in_array($conditionBetweenOptions, ['OR', 'AND']) ? $conditionBetweenOptions : 'OR';
if ('bw' === $oper || 'bn' === $oper) {
$val .= '%';
if ('ew' === $oper || 'en' === $oper) {
$val = '%'.$val;
if ('cn' === $oper || 'nc' === $oper || 'in' === $oper || 'ni' === $oper) {
if (is_array($val)) {
$result = '"%'.implode(';', $val).'%"';
foreach ($val as $item) {
$result .= ' '.$conditionBetweenOptions.' '.$col.' LIKE "%'.$item.'%"';
$val = $result;
return " $col {$this->ops[$oper]} $val ";
if (is_string($val)) {
$val = '%'.$val.'%';
$val = '';
$val = \Database::escape_string($val);
return " $col {$this->ops[$oper]} '$val' ";
* @param string $alias
public function parseConditions($options, $alias = 's')
$inject_extra_fields = null;
$double_fields = [];
if (isset($options['extra'])) {
$extra_fields = $options['extra'];
if (!empty($extra_fields)) {
$counter = 1;
$extra_field_obj = new ExtraField($this->type);
foreach ($extra_fields as &$extra) {
if (!isset($extra['id'])) {
$extra_field_info = $extra_field_obj->get($extra['id']);
if (empty($extra_field_info)) {
$extra['extra_field_info'] = $extra_field_info;
switch ($extra_field_info['field_type']) {
$inject_extra_fields .= " fvo$counter.display_text as {$extra['field']}, ";
// If using OR
// If using AND
$newCounter = 1;
$tagAlias = $extra['field'];
foreach ($extra['data'] as $data) {
$fields[] = "tag$counter$newCounter.tag";
$newCounter++;
$tags = implode(' , " ", ', $fields);
$inject_extra_fields .= " CONCAT($tags) as $tagAlias, ";
$inject_extra_fields .= " fv$counter.value as {$extra['field']}, ";
if (isset($extra_fields_info[$extra['id']])) {
$info = $extra_fields_info[$extra['id']];
$info = $this->get($extra['id']);
$extra_fields_info[$extra['id']] = $info;
if (isset($info['field_type']) && self::FIELD_TYPE_DOUBLE_SELECT == $info['field_type']) {
$double_fields[$info['id']] = $info;
$counter++;
$options_by_double = [];
foreach ($double_fields as $double) {
$my_options = $extraFieldOption->get_field_options_by_field($double['id'], true);
$options_by_double['extra_'.$double['variable']] = $my_options;
$field_value_to_join = [];
//filter can be all/any = and/or
$inject_joins = null;
$inject_where = null;
$where = null;
//if (!empty($options['where'])) {
if (!empty($options['extra']) && !empty($extra_fields)) {
// Removing double 1=1
if (empty($options['where'])) {
$options['where'] = ' 1 = 1 ';
$options['where'] = str_replace(' 1 = 1 AND', '', $options['where']);
// Always OR
foreach ($extra_fields as $extra_info) {
$extra_field_info = $extra_info['extra_field_info'];
$inject_joins .= " INNER JOIN $this->table_field_values fv$counter
ON ($alias.".$this->primaryKey." = fv$counter.".$this->handler_id.') ';
// Add options
$options['where'] = str_replace(
$extra_info['field'],
'fv'.$counter.'.field_id = '.$extra_info['id'].' AND fvo'.$counter.'.option_value',
$options['where']
$inject_joins .= "
INNER JOIN $this->table_field_options fvo$counter
ON (
fv$counter.field_id = fvo$counter.field_id AND
fv$counter.value = fvo$counter.option_value
if (isset($extra_info['data']) && !empty($extra_info['data'])) {
$whereTag = [];
foreach ($extra_info['data'] as $data) {
$data = Database::escape_string($data);
$key = $counter.$newCounter;
$whereTag[] = ' tag'.$key.'.tag LIKE "%'.$data.'%" ';
INNER JOIN $this->table_field_rel_tag tag_rel$key
tag_rel$key.field_id = ".$extra_info['id']." AND
tag_rel$key.item_id = $alias.".$this->primaryKey."
INNER JOIN $this->table_field_tag tag$key
ON (tag$key.id = tag_rel$key.tag_id)
if (!empty($whereTag)) {
$options['where'] .= ' AND ('.implode(' AND ', $whereTag).') ';
// text, textarea, etc
'fv'.$counter.'.field_id = '.$extra_info['id'].' AND fv'.$counter.'.value',
$field_value_to_join[] = " fv$counter.$this->handler_id ";
if (!empty($options['where'])) {
$where .= ' AND '.$options['where'];
$order = '';
if (!empty($options['order'])) {
$order = " ORDER BY ".$options['order']." ";
$limit = '';
if (!empty($options['limit'])) {
$limit = ' LIMIT '.$options['limit'];
'order' => $order,
'limit' => $limit,
'where' => $where,
'inject_where' => $inject_where,
'inject_joins' => $inject_joins,
'field_value_to_join' => $field_value_to_join,
'inject_extra_fields' => $inject_extra_fields,
* Get the extra fields and their formatted values.
* @param int|string $itemId The item ID (It could be a session_id, course_id or user_id)
* @param bool $filter
* @param array $onlyShow (list of extra fields variables to show)
* @return array The extra fields data
public function getDataAndFormattedValues($itemId, $filter = false, $onlyShow = [])
$valuesData = [];
$repoTag = $em->getRepository('ChamiloCoreBundle:ExtraFieldRelTag');
if ('1' != $field['visible_to_self']) {
if ($filter && $field['filter'] != 1) {
if (!empty($onlyShow) && !in_array($field['variable'], $onlyShow)) {
$valueAsArray = [];
$fieldValue = new ExtraFieldValue($this->type);
$valueData = $fieldValue->get_values_by_handler_and_field_id(
true
if (ExtraField::FIELD_TYPE_TAG == $field['field_type']) {
$tags = $repoTag->findBy(['fieldId' => $field['id'], 'itemId' => $itemId]);
if ($tags) {
/** @var ExtraFieldRelTag $tag */
$data = [];
foreach ($tags as $extraFieldTag) {
$tag = $em->find('ChamiloCoreBundle:Tag', $extraFieldTag->getTagId());
$data[] = $tag->getTag();
$valueData = implode(', ', $data);
$valueAsArray = $data;
if (!$valueData) {
$displayedValue = get_lang('None');
if (false !== $valueData && '1' == $valueData['value']) {
$displayedValue = get_lang('Yes');
$displayedValue = get_lang('No');
if (false !== $valueData && !empty($valueData['value'])) {
$displayedValue = api_format_date($valueData['value'], DATE_FORMAT_LONG_NO_DAY);
if (!empty($valueData)) {
$displayedValue = $valueData;
if (false === $valueData || empty($valueData['value'])) {
if (!file_exists(api_get_path(SYS_UPLOAD_PATH).$valueData['value'])) {
$image = Display::img(
api_get_path(WEB_UPLOAD_PATH).$valueData['value'],
$field['display_text'],
$displayedValue = Display::url(
$image,
['target' => '_blank']
get_lang('Download'),
'title' => $field['display_text'],
'class' => 'download_extra_field',
$displayedValue = $valueData['value'];
$valuesData[] = [
'variable' => $field['variable'],
'text' => $field['display_text'],
'value' => $displayedValue,
'value_as_array' => $valueAsArray,
return $valuesData;
* @param string $tag
public function getAllUserPerTag($fieldId, $tag)
$tagRelUserTable = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
$tag = Database::escape_string($tag);
$sql = "SELECT user_id
FROM {$this->table_field_tag} f INNER JOIN $tagRelUserTable ft
ON tag_id = f.id
WHERE tag = '$tag' AND f.field_id = $fieldId;
return Database::store_result($result, 'ASSOC');
* @param int $tagId
public function getAllSkillPerTag($fieldId, $tagId)
$skillTable = Database::get_main_table(TABLE_MAIN_SKILL);
$tagRelExtraTable = Database::get_main_table(TABLE_MAIN_EXTRA_FIELD_REL_TAG);
$tagId = (int) $tagId;
$sql = "SELECT s.id
FROM $skillTable s INNER JOIN $tagRelExtraTable t
ON t.item_id = s.id
WHERE tag_id = $tagId AND t.field_id = $fieldId;
$result = Database::store_result($result, 'ASSOC');
$skillList = [];
foreach ($result as $index => $value) {
$skillList[$value['id']] = $value['id'];
return $skillList;
* @param string $from
* @param string $search
public function searchOptionsFromTags($from, $search, $options)
$extraFieldInfo = $this->get_handler_field_info_by_field_variable(
str_replace('extra_', '', $from)
$extraFieldInfoTag = $this->get_handler_field_info_by_field_variable(
str_replace('extra_', '', $search)
if (empty($extraFieldInfo) || empty($extraFieldInfoTag)) {
$id = $extraFieldInfo['id'];
$tagId = $extraFieldInfoTag['id'];
$table = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
$tagTable = Database::get_main_table(TABLE_MAIN_TAG);
$optionsTable = Database::get_main_table(TABLE_EXTRA_FIELD_OPTIONS);
$cleanOptions = [];
$cleanOptions[] = Database::escape_string($option);
$cleanOptions = array_filter($cleanOptions);
if (empty($cleanOptions)) {
$value = implode("','", $cleanOptions);
$sql = "SELECT DISTINCT t.*, v.value, o.display_text
FROM $tagRelExtraTable te
INNER JOIN $tagTable t
ON (t.id = te.tag_id AND te.field_id = t.field_id AND te.field_id = $tagId)
INNER JOIN $table v
ON (te.item_id = v.item_id AND v.field_id = $id)
INNER JOIN $optionsTable o
ON (o.option_value = v.value)
WHERE v.value IN ('".$value."')
ORDER BY o.option_order, t.tag
$result = Database::store_result($result);
* @param \FormValidator $form
* @param int $defaultValueId
* @param bool $freezeElement
private function addSelectElement(FormValidator $form, array $fieldDetails, $defaultValueId, $freezeElement = false)
$get_lang_variables = false;
if (in_array(
$fieldDetails['variable'],
['mail_notify_message', 'mail_notify_invitation', 'mail_notify_group_message']
)) {
$get_lang_variables = true;
// Get extra field workflow
$addOptions = [];
$optionsExists = false;
$optionList = [];
if (!empty($fieldDetails['options'])) {
foreach ($fieldDetails['options'] as $option_details) {
$optionList[$option_details['id']] = $option_details;
if ($get_lang_variables) {
if ($optionsExists) {
// Adding always the default value
if ($option_details['id'] == $defaultValueId) {
if (isset($addOptions) && !empty($addOptions)) {
// Parsing filters
if (in_array($option_details['id'], $addOptions)) {
// Normal behaviour
// Setting priority message
if (isset($optionList[$defaultValueId])
&& isset($optionList[$defaultValueId]['priority'])
if (!empty($optionList[$defaultValueId]['priority'])) {
$priorityId = $optionList[$defaultValueId]['priority'];
$messageType = $option->getPriorityMessageType($priorityId);
'label',
Display::return_message(
$optionList[$defaultValueId]['priority_message'],
$messageType
/** @var \HTML_QuickForm_select $slct */
$slct = $form->addElement(
'extra_'.$fieldDetails['variable'],
$fieldDetails['display_text'],
['id' => 'extra_'.$fieldDetails['variable']]
$slct->addOption(get_lang('SelectAnOption'), '');
foreach ($options as $value => $text) {
if (empty($value)) {
$slct->addOption($text, $value);
$valueParts = explode('#', $text);
$dataValue = count($valueParts) > 1 ? array_shift($valueParts) : '';
$slct->addOption(implode('', $valueParts), $value, ['data-value' => $dataValue]);
$form->freeze('extra_'.$fieldDetails['variable']);
* @param array $fieldDetails
* @return string JavaScript code
private function addDoubleSelectElement(FormValidator $form, $fieldDetails, $extraData, $freezeElement = false)
$firstSelectId = 'first_extra_'.$fieldDetails['variable'];
$secondSelectId = 'second_extra_'.$fieldDetails['variable'];
$jqueryReadyContent = "
$('#$firstSelectId').on('change', function() {
var id = $(this).val();
if (!id) {
$('#$secondSelectId').empty().selectpicker('refresh');
$.getJSON(_p.web_ajax + 'extra_field.ajax.php?1=1&a=get_second_select_options', {
'type': '{$this->type}',
'field_id': {$fieldDetails['id']},
'option_value_id': id
})
.done(function(data) {
$('#$secondSelectId').empty();
$.each(data, function(index, value) {
$('#second_extra_{$fieldDetails['variable']}').append(
$('<option>', {value: index, text: value})
$('#$secondSelectId').selectpicker('refresh');
$firstId = null;
if (!empty($extraData)) {
if (isset($extraData['extra_'.$fieldDetails['variable']])) {
$firstId = $extraData['extra_'.$fieldDetails['variable']]['extra_'.$fieldDetails['variable']];
$options = $this->extra_field_double_select_convert_array_to_ordered_array($fieldDetails['options']);
$values = ['' => get_lang('Select')];
$second_values = [];
if ('0' == $sub_option['option_value']) {
$values[$sub_option['id']] = $sub_option['display_text'];
if ($firstId === $sub_option['option_value']) {
$second_values[$sub_option['id']] = $sub_option['display_text'];
$form
->defaultRenderer()
->setGroupElementTemplate('<p>{element}</p>', 'extra_'.$fieldDetails['variable']);
$values,
['id' => $firstSelectId]
'extra_'.$fieldDetails['variable'].'_second',
$second_values,
['id' => $secondSelectId]
$fieldDetails['display_text']
return $jqueryReadyContent;
* @param bool $freezeElement Optional
private function addSelectWithTextFieldElement(
FormValidator $form,
array $fieldDetails,
$freezeElement = false
$firstSelectId = 'slct_extra_'.$fieldDetails['variable'];
$txtSelectId = 'txt_extra_'.$fieldDetails['variable'];
$('#$txtSelectId').val('');
['id' => $txtSelectId]
private function addTripleSelectElement(
array $extraData,
$variable = $fieldDetails['variable'];
$id = $fieldDetails['id'];
$slctFirstId = "first_extra$variable";
$slctSecondId = "second_extra$variable";
$slctThirdId = "third_extra$variable";
$langSelect = get_lang('Select');
$js = "
(function () {
var slctFirst = $('#$slctFirstId'),
slctSecond = $('#$slctSecondId'),
slctThird = $('#$slctThirdId');
slctFirst.on('change', function () {
slctSecond.empty().selectpicker('refresh');
slctThird.empty().selectpicker('refresh');
var level = $(this).val();
if (!level) {
$.getJSON(_p.web_ajax + 'extra_field.ajax.php', {
'a': 'get_second_select_options',
'type': '$this->type',
'field_id': $id,
'option_value_id': level
.done(function (data) {
slctSecond.append(
$('<option>', {value: '', text: '$langSelect'})
$.each(data, function (index, value) {
var valueParts = value.split('#'),
dataValue = valueParts.length > 1 ? valueParts.shift() : '';
$('<option>', {value: index, text: valueParts.join(''), 'data-value': dataValue})
slctSecond.selectpicker('refresh');
slctSecond.on('change', function () {
slctThird.append(
slctThird.selectpicker('refresh');
})();
$firstId = isset($extraData["extra_$variable"]["extra_$variable"])
? $extraData["extra_$variable"]["extra_$variable"]
$secondId = isset($extraData["extra_$variable"]["extra_{$variable}_second"])
? $extraData["extra_$variable"]["extra_{$variable}_second"]
$options = $this->tripleSelectConvertArrayToOrderedArray($fieldDetails['options']);
$values1 = ['' => $langSelect];
$values2 = ['' => $langSelect];
$values3 = ['' => $langSelect];
$level1 = $this->getOptionsFromTripleSelect($options['level1'], 0);
$level2 = $this->getOptionsFromTripleSelect($options['level2'], $firstId);
$level3 = $this->getOptionsFromTripleSelect($options['level3'], $secondId);
/** @var \HTML_QuickForm_select $slctFirst */
$slctFirst = $form->createElement('select', "extra_$variable", null, $values1, ['id' => $slctFirstId]);
$slctSecond = $form->createElement(
"extra_{$variable}_second",
$values2,
['id' => $slctSecondId]
$slctThird = $form->createElement('select', "extra_{$variable}_third", null, $values3, ['id' => $slctThirdId]);
$valueParts = explode('#', $item1['display_text']);
$slctFirst->addOption(implode('', $valueParts), $item1['id'], ['data-value' => $dataValue]);
$valueParts = explode('#', $item2['display_text']);
$slctSecond->addOption(implode('', $valueParts), $item2['id'], ['data-value' => $dataValue]);
foreach ($level3 as $item3) {
$valueParts = explode('#', $item3['display_text']);
$slctThird->addOption(implode('', $valueParts), $item3['id'], ['data-value' => $dataValue]);
->setGroupElementTemplate('<p>{element}</p>', "extra_$variable");
$form->addGroup([$slctFirst, $slctSecond, $slctThird], "extra_$variable", $fieldDetails['display_text']);
return $js;
* @param int $parentId
private static function getOptionsFromTripleSelect(array $options, $parentId)
return array_filter(
function ($option) use ($parentId) {
return $option['option_value'] == $parentId;
chamilo /
chamilo-lms
Julio Montoya
When comparing two booleans, it is generally considered safer to use the strict comparison operator.