dirroot. '/repository/lib.php'); // necessary for the constants used in args
$args = new stdClass();
$args->accepted_types = '*';
$args->return_types = FILE_EXTERNAL;
$args->context = $this->context;
$args->env = 'url';
$fp = new file_picker($args);
$options = $fp->options;
$fieldid = 'field_url_'.$options->client_id;
$straddlink = get_string('choosealink', 'repository');
$url = '';
$text = '';
if ($formdata) {
$fieldname = 'field_' . $this->field->id . '_0';
$url = $formdata->$fieldname;
$fieldname = 'field_' . $this->field->id . '_1';
if (isset($formdata->$fieldname)) {
$text = $formdata->$fieldname;
}
} else if ($recordid) {
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$url = $content->content;
$text = $content->content1;
}
}
$autolinkable = !empty($this->field->param1) && empty($this->field->param2);
$str = '';
return $str;
}
function display_search_field($value = '') {
return '' .
'';
}
public function parse_search_field($defaults = null) {
$param = 'f_'.$this->field->id;
if (empty($defaults[$param])) {
$defaults = array($param => '');
}
return optional_param($param, $defaults[$param], PARAM_NOTAGS);
}
function generate_sql($tablealias, $value) {
global $DB;
static $i=0;
$i++;
$name = "df_url_$i";
return array(" ({$tablealias}.fieldid = {$this->field->id} AND ".$DB->sql_like("{$tablealias}.content", ":$name", false).") ", array($name=>"%$value%"));
}
function display_browse_field($recordid, $template) {
global $DB;
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$url = empty($content->content)? '':$content->content;
$text = empty($content->content1)? '':$content->content1;
if (empty($url) or ($url == 'http://')) {
return '';
}
if (!empty($this->field->param2)) {
// param2 forces the text to something
$text = $this->field->param2;
}
if ($this->field->param1) {
// param1 defines whether we want to autolink the url.
$attributes = array();
if ($this->field->param3) {
// param3 defines whether this URL should open in a new window.
$attributes['target'] = '_blank';
$attributes['rel'] = 'noreferrer';
}
if (empty($text)) {
$text = $url;
}
$str = html_writer::link($url, $text, $attributes);
} else {
$str = $url;
}
return $str;
}
return false;
}
function update_content_import($recordid, $value, $name='') {
$values = explode(" ", $value, 2);
foreach ($values as $index => $value) {
$this->update_content($recordid, $value, $name . '_' . $index);
}
}
function update_content($recordid, $value, $name='') {
global $DB;
$content = new stdClass();
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$names = explode('_', $name);
switch ($names[2]) {
case 0:
// update link
$content->content = clean_param($value, PARAM_URL);
break;
case 1:
// add text
$content->content1 = clean_param($value, PARAM_NOTAGS);
break;
default:
break;
}
if (!empty($content->content) && (strpos($content->content, '://') === false)
&& (strpos($content->content, '/') !== 0)) {
$content->content = 'http://' . $content->content;
}
if ($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', $content);
}
}
function notemptyfield($value, $name) {
$names = explode('_',$name);
$value = clean_param($value, PARAM_URL);
//clean first
if ($names[2] == '0') {
return ($value!='http://' && !empty($value));
}
return false;
}
function export_text_value($record) {
return $record->content . " " . $record->content1;
}
/**
* Return the plugin configs for external functions.
*
* @return array the list of config parameters
* @since Moodle 3.3
*/
public function get_config_for_external() {
// Return all the config parameters.
$configs = [];
for ($i = 1; $i <= 10; $i++) {
$configs["param$i"] = $this->field->{"param$i"};
}
return $configs;
}
}