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lib.php
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<?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/>.
/**
* @package mod_data
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
// Some constants
define ('DATA_MAX_ENTRIES', 50);
define ('DATA_PERPAGE_SINGLE', 1);
define ('DATA_FIRSTNAME', -1);
define ('DATA_LASTNAME', -2);
define ('DATA_APPROVED', -3);
define ('DATA_TIMEADDED', 0);
define ('DATA_TIMEMODIFIED', -4);
define ('DATA_TAGS', -5);
define ('DATA_CAP_EXPORT', 'mod/data:viewalluserpresets');
define('DATA_PRESET_COMPONENT', 'mod_data');
define('DATA_PRESET_FILEAREA', 'site_presets');
define('DATA_PRESET_CONTEXT', SYSCONTEXTID);
define('DATA_EVENT_TYPE_OPEN', 'open');
define('DATA_EVENT_TYPE_CLOSE', 'close');
// Users having assigned the default role "Non-editing teacher" can export database records
// Using the mod/data capability "viewalluserpresets" existing in Moodle 1.9.x.
// In Moodle >= 2, new roles may be introduced and used instead.
/**
* @package mod_data
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class data_field_base { // Base class for Database Field Types (see field/*/field.class.php)
/** @var string Subclasses must override the type with their name */
var $type = 'unknown';
/** @var object The database object that this field belongs to */
var $data = NULL;
/** @var object The field object itself, if we know it */
var $field = NULL;
/** @var int Width of the icon for this fieldtype */
var $iconwidth = 16;
/** @var int Width of the icon for this fieldtype */
var $iconheight = 16;
/** @var object course module or cmifno */
var $cm;
/** @var object activity context */
var $context;
/** @var priority for globalsearch indexing */
protected static $priority = self::NO_PRIORITY;
/** priority value for invalid fields regarding indexing */
const NO_PRIORITY = 0;
/** priority value for minimum priority */
const MIN_PRIORITY = 1;
/** priority value for low priority */
const LOW_PRIORITY = 2;
/** priority value for high priority */
const HIGH_PRIORITY = 3;
/** priority value for maximum priority */
const MAX_PRIORITY = 4;
/**
* Constructor function
*
* @global object
* @uses CONTEXT_MODULE
* @param int $field
* @param int $data
* @param int $cm
*/
function __construct($field=0, $data=0, $cm=0) { // Field or data or both, each can be id or object
global $DB;
if (empty($field) && empty($data)) {
print_error('missingfield', 'data');
}
if (!empty($field)) {
if (is_object($field)) {
$this->field = $field; // Programmer knows what they are doing, we hope
} else if (!$this->field = $DB->get_record('data_fields', array('id'=>$field))) {
print_error('invalidfieldid', 'data');
}
if (empty($data)) {
if (!$this->data = $DB->get_record('data', array('id'=>$this->field->dataid))) {
print_error('invalidid', 'data');
}
}
}
if (empty($this->data)) { // We need to define this properly
if (!empty($data)) {
if (is_object($data)) {
$this->data = $data; // Programmer knows what they are doing, we hope
} else if (!$this->data = $DB->get_record('data', array('id'=>$data))) {
print_error('invalidid', 'data');
}
} else { // No way to define it!
print_error('missingdata', 'data');
}
}
if ($cm) {
$this->cm = $cm;
} else {
$this->cm = get_coursemodule_from_instance('data', $this->data->id);
}
if (empty($this->field)) { // We need to define some default values
$this->define_default_field();
}
$this->context = context_module::instance($this->cm->id);
}
/**
* This field just sets up a default field object
*
* @return bool
*/
function define_default_field() {
global $OUTPUT;
if (empty($this->data->id)) {
echo $OUTPUT->notification('Programmer error: dataid not defined in field class');
}
$this->field = new stdClass();
$this->field->id = 0;
$this->field->dataid = $this->data->id;
$this->field->type = $this->type;
$this->field->param1 = '';
$this->field->param2 = '';
$this->field->param3 = '';
$this->field->name = '';
$this->field->description = '';
$this->field->required = false;
return true;
}
/**
* Set up the field object according to data in an object. Now is the time to clean it!
*
* @return bool
*/
function define_field($data) {
$this->field->type = $this->type;
$this->field->dataid = $this->data->id;
$this->field->name = trim($data->name);
$this->field->description = trim($data->description);
$this->field->required = !empty($data->required) ? 1 : 0;
if (isset($data->param1)) {
$this->field->param1 = trim($data->param1);
}
if (isset($data->param2)) {
$this->field->param2 = trim($data->param2);
}
if (isset($data->param3)) {
$this->field->param3 = trim($data->param3);
}
if (isset($data->param4)) {
$this->field->param4 = trim($data->param4);
}
if (isset($data->param5)) {
$this->field->param5 = trim($data->param5);
}
return true;
}
/**
* Insert a new field in the database
* We assume the field object is already defined as $this->field
*
* @global object
* @return bool
*/
function insert_field() {
global $DB, $OUTPUT;
if (empty($this->field)) {
echo $OUTPUT->notification('Programmer error: Field has not been defined yet! See define_field()');
return false;
}
$this->field->id = $DB->insert_record('data_fields',$this->field);
// Trigger an event for creating this field.
$event = \mod_data\event\field_created::create(array(
'objectid' => $this->field->id,
'context' => $this->context,
'other' => array(
'fieldname' => $this->field->name,
'dataid' => $this->data->id
)
));
$event->trigger();
return true;
}
/**
* Update a field in the database
*
* @global object
* @return bool
*/
function update_field() {
global $DB;
$DB->update_record('data_fields', $this->field);
// Trigger an event for updating this field.
$event = \mod_data\event\field_updated::create(array(
'objectid' => $this->field->id,
'context' => $this->context,
'other' => array(
'fieldname' => $this->field->name,
'dataid' => $this->data->id
)
));
$event->trigger();
return true;
}
/**
* Delete a field completely
*
* @global object
* @return bool
*/
function delete_field() {
global $DB;
if (!empty($this->field->id)) {
// Get the field before we delete it.
$field = $DB->get_record('data_fields', array('id' => $this->field->id));
$this->delete_content();
$DB->delete_records('data_fields', array('id'=>$this->field->id));
// Trigger an event for deleting this field.
$event = \mod_data\event\field_deleted::create(array(
'objectid' => $this->field->id,
'context' => $this->context,
'other' => array(
'fieldname' => $this->field->name,
'dataid' => $this->data->id
)
));
$event->add_record_snapshot('data_fields', $field);
$event->trigger();
}
return true;
}
/**
* Print the relevant form element in the ADD template for this field
*
* @global object
* @param int $recordid
* @return string
*/
function display_add_field($recordid=0, $formdata=null) {
global $DB, $OUTPUT;
if ($formdata) {
$fieldname = 'field_' . $this->field->id;
$content = $formdata->$fieldname;
} else if ($recordid) {
$content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
} else {
$content = '';
}
// beware get_field returns false for new, empty records MDL-18567
if ($content===false) {
$content='';
}
$str = '<div title="' . s($this->field->description) . '">';
$str .= '<label for="field_'.$this->field->id.'"><span class="accesshide">'.$this->field->name.'</span>';
if ($this->field->required) {
$image = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form'));
$str .= html_writer::div($image, 'inline-req');
}
$str .= '</label><input class="basefieldinput form-control d-inline mod-data-input" ' .
'type="text" name="field_' . $this->field->id . '" ' .
'id="field_' . $this->field->id . '" value="' . s($content) . '" />';
$str .= '</div>';
return $str;
}
/**
* Print the relevant form element to define the attributes for this field
* viewable by teachers only.
*
* @global object
* @global object
* @return void Output is echo'd
*/
function display_edit_field() {
global $CFG, $DB, $OUTPUT;
if (empty($this->field)) { // No field has been defined yet, try and make one
$this->define_default_field();
}
echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
echo '<form id="editfield" action="'.$CFG->wwwroot.'/mod/data/field.php" method="post">'."\n";
echo '<input type="hidden" name="d" value="'.$this->data->id.'" />'."\n";
if (empty($this->field->id)) {
echo '<input type="hidden" name="mode" value="add" />'."\n";
$savebutton = get_string('add');
} else {
echo '<input type="hidden" name="fid" value="'.$this->field->id.'" />'."\n";
echo '<input type="hidden" name="mode" value="update" />'."\n";
$savebutton = get_string('savechanges');
}
echo '<input type="hidden" name="type" value="'.$this->type.'" />'."\n";
echo '<input name="sesskey" value="'.sesskey().'" type="hidden" />'."\n";
echo $OUTPUT->heading($this->name(), 3);
require_once($CFG->dirroot.'/mod/data/field/'.$this->type.'/mod.html');
echo '<div class="mdl-align">';
echo '<input type="submit" class="btn btn-primary" value="'.$savebutton.'" />'."\n";
echo '<input type="submit" class="btn btn-secondary" name="cancel" value="'.get_string('cancel').'" />'."\n";
echo '</div>';
echo '</form>';
echo $OUTPUT->box_end();
}
/**
* Display the content of the field in browse mode
*
* @global object
* @param int $recordid
* @param object $template
* @return bool|string
*/
function display_browse_field($recordid, $template) {
global $DB;
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
if (isset($content->content)) {
$options = new stdClass();
if ($this->field->param1 == '1') { // We are autolinking this field, so disable linking within us
//$content->content = '<span class="nolink">'.$content->content.'</span>';
//$content->content1 = FORMAT_HTML;
$options->filter=false;
}
$options->para = false;
$str = format_text($content->content, $content->content1, $options);
} else {
$str = '';
}
return $str;
}
return false;
}
/**
* Update the content of one data field in the data_content table
* @global object
* @param int $recordid
* @param mixed $value
* @param string $name
* @return bool
*/
function update_content($recordid, $value, $name=''){
global $DB;
$content = new stdClass();
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$content->content = clean_param($value, PARAM_NOTAGS);
if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$content->id = $oldcontent->id;
return $DB->update_record('data_content', $content);
} else {
return $DB->insert_record('data_content', $content);
}
}
/**
* Delete all content associated with the field
*
* @global object
* @param int $recordid
* @return bool
*/
function delete_content($recordid=0) {
global $DB;
if ($recordid) {
$conditions = array('fieldid'=>$this->field->id, 'recordid'=>$recordid);
} else {
$conditions = array('fieldid'=>$this->field->id);
}
$rs = $DB->get_recordset('data_content', $conditions);
if ($rs->valid()) {
$fs = get_file_storage();
foreach ($rs as $content) {
$fs->delete_area_files($this->context->id, 'mod_data', 'content', $content->id);
}
}
$rs->close();
return $DB->delete_records('data_content', $conditions);
}
/**
* Check if a field from an add form is empty
*
* @param mixed $value
* @param mixed $name
* @return bool
*/
function notemptyfield($value, $name) {
return !empty($value);
}
/**
* Just in case a field needs to print something before the whole form
*/
function print_before_form() {
}
/**
* Just in case a field needs to print something after the whole form
*/
function print_after_form() {
}
/**
* Returns the sortable field for the content. By default, it's just content
* but for some plugins, it could be content 1 - content4
*
* @return string
*/
function get_sort_field() {
return 'content';
}
/**
* Returns the SQL needed to refer to the column. Some fields may need to CAST() etc.
*
* @param string $fieldname
* @return string $fieldname
*/
function get_sort_sql($fieldname) {
return $fieldname;
}
/**
* Returns the name/type of the field
*
* @return string
*/
function name() {
return get_string('fieldtypelabel', "datafield_$this->type");
}
/**
* Prints the respective type icon
*
* @global object
* @return string
*/
function image() {
global $OUTPUT;
$params = array('d'=>$this->data->id, 'fid'=>$this->field->id, 'mode'=>'display', 'sesskey'=>sesskey());
$link = new moodle_url('/mod/data/field.php', $params);
$str = '<a href="'.$link->out().'">';
$str .= $OUTPUT->pix_icon('field/' . $this->type, $this->type, 'data');
$str .= '</a>';
return $str;
}
/**
* Per default, it is assumed that fields support text exporting.
* Override this (return false) on fields not supporting text exporting.
*
* @return bool true
*/
function text_export_supported() {
return true;
}
/**
* Per default, return the record's text value only from the "content" field.
* Override this in fields class if necesarry.
*
* @param string $record
* @return string
*/
function export_text_value($record) {
if ($this->text_export_supported()) {
return $record->content;
}
}
/**
* @param string $relativepath
* @return bool false
*/
function file_ok($relativepath) {
return false;
}
/**
* Returns the priority for being indexed by globalsearch
*
* @return int
*/
public static function get_priority() {
return static::$priority;
}
/**
* Returns the presentable string value for a field content.
*
* The returned string should be plain text.
*
* @param stdClass $content
* @return string
*/
public static function get_content_value($content) {
return trim($content->content, "\r\n ");
}
/**
* Return the plugin configs for external functions,
* in some cases the configs will need formatting or be returned only if the current user has some capabilities enabled.
*
* @return array the list of config parameters
* @since Moodle 3.3
*/
public function get_config_for_external() {
// Return all the field configs to null (maybe there is a private key for a service or something similar there).
$configs = [];
for ($i = 1; $i <= 10; $i++) {
$configs["param$i"] = null;
}
return $configs;
}
}
/**
* Given a template and a dataid, generate a default case template
*
* @global object
* @param object $data
* @param string template [addtemplate, singletemplate, listtempalte, rsstemplate]
* @param int $recordid
* @param bool $form
* @param bool $update
* @return bool|string
*/
function data_generate_default_template(&$data, $template, $recordid=0, $form=false, $update=true) {
global $DB;
if (!$data && !$template) {
return false;
}
if ($template == 'csstemplate' or $template == 'jstemplate' ) {
return '';
}
// get all the fields for that database
if ($fields = $DB->get_records('data_fields', array('dataid'=>$data->id), 'id')) {
$table = new html_table();
$table->attributes['class'] = 'mod-data-default-template ##approvalstatus##';
$table->colclasses = array('template-field', 'template-token');
$table->data = array();
foreach ($fields as $field) {
if ($form) { // Print forms instead of data
$fieldobj = data_get_field($field, $data);
$token = $fieldobj->display_add_field($recordid, null);
} else { // Just print the tag
$token = '[['.$field->name.']]';
}
$table->data[] = array(
$field->name.': ',
$token
);
}
if (core_tag_tag::is_enabled('mod_data', 'data_records')) {
$label = new html_table_cell(get_string('tags') . ':');
if ($form) {
$cell = data_generate_tag_form();
} else {
$cell = new html_table_cell('##tags##');
}
$table->data[] = new html_table_row(array($label, $cell));
}
if ($template == 'listtemplate') {
$cell = new html_table_cell('##edit## ##more## ##delete## ##approve## ##disapprove## ##export##');
$cell->colspan = 2;
$cell->attributes['class'] = 'controls';
$table->data[] = new html_table_row(array($cell));
} else if ($template == 'singletemplate') {
$cell = new html_table_cell('##edit## ##delete## ##approve## ##disapprove## ##export##');
$cell->colspan = 2;
$cell->attributes['class'] = 'controls';
$table->data[] = new html_table_row(array($cell));
} else if ($template == 'asearchtemplate') {
$row = new html_table_row(array(get_string('authorfirstname', 'data').': ', '##firstname##'));
$row->attributes['class'] = 'searchcontrols';
$table->data[] = $row;
$row = new html_table_row(array(get_string('authorlastname', 'data').': ', '##lastname##'));
$row->attributes['class'] = 'searchcontrols';
$table->data[] = $row;
}
$str = '';
if ($template == 'listtemplate'){
$str .= '##delcheck##';
$str .= html_writer::empty_tag('br');
}
$str .= html_writer::start_tag('div', array('class' => 'defaulttemplate'));
$str .= html_writer::table($table);
$str .= html_writer::end_tag('div');
if ($template == 'listtemplate'){
$str .= html_writer::empty_tag('hr');
}
if ($update) {
$newdata = new stdClass();
$newdata->id = $data->id;
$newdata->{$template} = $str;
$DB->update_record('data', $newdata);
$data->{$template} = $str;
}
return $str;
}
}
/**
* Build the form elements to manage tags for a record.
*
* @param int|bool $recordid
* @param string[] $selected raw tag names
* @return string
*/
function data_generate_tag_form($recordid = false, $selected = []) {
global $CFG, $DB, $OUTPUT, $PAGE;
$tagtypestoshow = \core_tag_area::get_showstandard('mod_data', 'data_records');
$showstandard = ($tagtypestoshow != core_tag_tag::HIDE_STANDARD);
$typenewtags = ($tagtypestoshow != core_tag_tag::STANDARD_ONLY);
$str = html_writer::start_tag('div', array('class' => 'datatagcontrol'));
$namefield = empty($CFG->keeptagnamecase) ? 'name' : 'rawname';
$tagcollid = \core_tag_area::get_collection('mod_data', 'data_records');
$tags = [];
$selectedtags = [];
if ($showstandard) {
$tags += $DB->get_records_menu('tag', array('isstandard' => 1, 'tagcollid' => $tagcollid),
$namefield, 'id,' . $namefield . ' as fieldname');
}
if ($recordid) {
$selectedtags += core_tag_tag::get_item_tags_array('mod_data', 'data_records', $recordid);
}
if (!empty($selected)) {
list($sql, $params) = $DB->get_in_or_equal($selected, SQL_PARAMS_NAMED);
$params['tagcollid'] = $tagcollid;
$sql = "SELECT id, $namefield FROM {tag} WHERE tagcollid = :tagcollid AND rawname $sql";
$selectedtags += $DB->get_records_sql_menu($sql, $params);
}
$tags += $selectedtags;
$str .= '<select class="custom-select" name="tags[]" id="tags" multiple>';
foreach ($tags as $tagid => $tag) {
$selected = key_exists($tagid, $selectedtags) ? 'selected' : '';
$str .= "<option value='$tag' $selected>$tag</option>";
}
$str .= '</select>';
if (has_capability('moodle/tag:manage', context_system::instance()) && $showstandard) {
$url = new moodle_url('/tag/manage.php', array('tc' => core_tag_area::get_collection('mod_data',
'data_records')));
$str .= ' ' . $OUTPUT->action_link($url, get_string('managestandardtags', 'tag'));
}
$PAGE->requires->js_call_amd('core/form-autocomplete', 'enhance', $params = array(
'#tags',
$typenewtags,
'',
get_string('entertags', 'tag'),
false,
$showstandard,
get_string('noselection', 'form')
)
);
$str .= html_writer::end_tag('div');
return $str;
}
/**
* Search for a field name and replaces it with another one in all the
* form templates. Set $newfieldname as '' if you want to delete the
* field from the form.
*
* @global object
* @param object $data
* @param string $searchfieldname
* @param string $newfieldname
* @return bool
*/
function data_replace_field_in_templates($data, $searchfieldname, $newfieldname) {
global $DB;
if (!empty($newfieldname)) {
$prestring = '[[';
$poststring = ']]';
$idpart = '#id';
} else {
$prestring = '';
$poststring = '';
$idpart = '';
}
$newdata = new stdClass();
$newdata->id = $data->id;
$newdata->singletemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->singletemplate);
$newdata->listtemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->listtemplate);
$newdata->addtemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->addtemplate);
$newdata->addtemplate = str_ireplace('[['.$searchfieldname.'#id]]',
$prestring.$newfieldname.$idpart.$poststring, $data->addtemplate);
$newdata->rsstemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->rsstemplate);
return $DB->update_record('data', $newdata);
}
/**
* Appends a new field at the end of the form template.
*
* @global object
* @param object $data
* @param string $newfieldname
*/
function data_append_new_field_to_templates($data, $newfieldname) {
global $DB;
$newdata = new stdClass();
$newdata->id = $data->id;
$change = false;
if (!empty($data->singletemplate)) {
$newdata->singletemplate = $data->singletemplate.' [[' . $newfieldname .']]';
$change = true;
}
if (!empty($data->addtemplate)) {
$newdata->addtemplate = $data->addtemplate.' [[' . $newfieldname . ']]';
$change = true;
}
if (!empty($data->rsstemplate)) {
$newdata->rsstemplate = $data->singletemplate.' [[' . $newfieldname . ']]';
$change = true;
}
if ($change) {
$DB->update_record('data', $newdata);
}
}
/**
* given a field name
* this function creates an instance of the particular subfield class
*
* @global object
* @param string $name
* @param object $data
* @return object|bool
*/
function data_get_field_from_name($name, $data){
global $DB;
$field = $DB->get_record('data_fields', array('name'=>$name, 'dataid'=>$data->id));
if ($field) {
return data_get_field($field, $data);
} else {
return false;
}
}
/**
* given a field id
* this function creates an instance of the particular subfield class
*
* @global object
* @param int $fieldid
* @param object $data
* @return bool|object
*/
function data_get_field_from_id($fieldid, $data){
global $DB;
$field = $DB->get_record('data_fields', array('id'=>$fieldid, 'dataid'=>$data->id));
if ($field) {
return data_get_field($field, $data);
} else {
return false;
}
}
/**
* given a field id
* this function creates an instance of the particular subfield class
*
* @global object
* @param string $type
* @param object $data
* @return object
*/
function data_get_field_new($type, $data) {
global $CFG;
require_once($CFG->dirroot.'/mod/data/field/'.$type.'/field.class.php');
$newfield = 'data_field_'.$type;
$newfield = new $newfield(0, $data);
return $newfield;
}
/**
* returns a subclass field object given a record of the field, used to
* invoke plugin methods
* input: $param $field - record from db
*
* @global object
* @param object $field
* @param object $data
* @param object $cm
* @return object
*/
function data_get_field($field, $data, $cm=null) {
global $CFG;
if ($field) {
require_once('field/'.$field->type.'/field.class.php');
$newfield = 'data_field_'.$field->type;
$newfield = new $newfield($field, $data, $cm);
return $newfield;
}
}
/**
* Given record object (or id), returns true if the record belongs to the current user
*
* @global object
* @global object
* @param mixed $record record object or id
* @return bool
*/
function data_isowner($record) {
global $USER, $DB;
if (!isloggedin()) { // perf shortcut
return false;
}
if (!is_object($record)) {
if (!$record = $DB->get_record('data_records', array('id'=>$record))) {
return false;
}
}
return ($record->userid == $USER->id);
}
/**
* has a user reached the max number of entries?
*
* @param object $data
* @return bool
*/
function data_atmaxentries($data){
if (!$data->maxentries){
return false;
} else {
return (data_numentries($data) >= $data->maxentries);
}
}
/**
* returns the number of entries already made by this user
*
* @global object
* @global object
* @param object $data
* @return int
*/
function data_numentries($data, $userid=null) {
global $USER, $DB;
if ($userid === null) {
$userid = $USER->id;
}
$sql = 'SELECT COUNT(*) FROM {data_records} WHERE dataid=? AND userid=?';
return $DB->count_records_sql($sql, array($data->id, $userid));
}
/**
* function that takes in a dataid and adds a record
* this is used everytime an add template is submitted
*
* @global object
* @global object
* @param object $data
* @param int $groupid
* @return bool
*/
function data_add_record($data, $groupid=0){
global $USER, $DB;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = context_module::instance($cm->id);
$record = new stdClass();
$record->userid = $USER->id;
$record->dataid = $data->id;
$record->groupid = $groupid;
$record->timecreated = $record->timemodified = time();
if (has_capability('mod/data:approve', $context)) {
$record->approved = 1;
} else {
$record->approved = 0;
}
$record->id = $DB->insert_record('data_records', $record);
// Trigger an event for creating this record.
$event = \mod_data\event\record_created::create(array(
'objectid' => $record->id,
'context' => $context,
'other' => array(