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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.
<?php
///////////////////////////////////////////////////////////////////////////
//                                                                       //
// NOTICE OF COPYRIGHT                                                   //
//                                                                       //
// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
//          http://moodle.org                                            //
//                                                                       //
// Copyright (C) 1999-onwards Moodle Pty Ltd  http://moodle.com          //
//                                                                       //
// This program 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 2 of the License, or     //
// (at your option) any later version.                                   //
//                                                                       //
// This program 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:                          //
//                                                                       //
//          http://www.gnu.org/copyleft/gpl.html                         //
//                                                                       //
///////////////////////////////////////////////////////////////////////////

class data_field_radiobutton extends data_field_base {

    var $type = 'radiobutton';
    /**
     * priority for globalsearch indexing
     *
     * @var int
     */
    protected static $priority = self::HIGH_PRIORITY;

> public function supports_preview(): bool { function display_add_field($recordid = 0, $formdata = null) { > return true; global $CFG, $DB, $OUTPUT; > } > if ($formdata) { > public function get_data_content_preview(int $recordid): stdClass { $fieldname = 'field_' . $this->field->id; > $options = explode("\n", $this->field->param1); if (isset($formdata->$fieldname)) { > $options = array_map('trim', $options); $content = $formdata->$fieldname; > $selected = $options[$recordid % count($options)]; } else { > return (object)[ $content = ''; > 'id' => 0, } > 'fieldid' => $this->field->id, } else if ($recordid) { > 'recordid' => $recordid, $content = trim($DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))); > 'content' => $selected, } else { > 'content1' => null, $content = ''; > 'content2' => null, } > 'content3' => null, > 'content4' => null, $str = '<div title="' . s($this->field->description) . '">'; > ]; $str .= '<fieldset><legend><span class="accesshide">' . $this->field->name; > } >
if ($this->field->required) { $str .= '&nbsp;' . get_string('requiredelement', 'form') . '</span></legend>'; $image = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form')); $str .= html_writer::div($image, 'inline-req'); } else { $str .= '</span></legend>'; } $i = 0; $requiredstr = ''; $options = explode("\n", $this->field->param1); foreach ($options as $radio) { $radio = trim($radio); if ($radio === '') { continue; // skip empty lines } $str .= '<input type="radio" id="field_'.$this->field->id.'_'.$i.'" name="field_' . $this->field->id . '" '; $str .= 'value="' . s($radio) . '" class="mod-data-input mr-1" '; if ($content == $radio) { // Selected by user. $str .= 'checked />'; } else { $str .= '/>'; } $str .= '<label for="field_'.$this->field->id.'_'.$i.'">'.$radio.'</label><br />'; $i++; } $str .= '</fieldset>'; $str .= '</div>'; return $str; } function display_search_field($value = '') { global $CFG, $DB; $varcharcontent = $DB->sql_compare_text('content', 255); $used = $DB->get_records_sql( "SELECT DISTINCT $varcharcontent AS content FROM {data_content} WHERE fieldid=? ORDER BY $varcharcontent", array($this->field->id)); $options = array(); if(!empty($used)) { foreach ($used as $rec) { $options[$rec->content] = $rec->content; //Build following indicies from the sql. } } $return = html_writer::label(get_string('fieldtypelabel', "datafield_" . $this->type), 'menuf_' . $this->field->id, false, array('class' => 'accesshide')); $return .= html_writer::select($options, 'f_'.$this->field->id, $value, array('' => 'choosedots'), array('class' => 'custom-select')); return $return; } public function parse_search_field($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++; $name = "df_radiobutton_$i"; $varcharcontent = $DB->sql_compare_text("{$tablealias}.content", 255); return array(" ({$tablealias}.fieldid = {$this->field->id} AND $varcharcontent = :$name) ", array($name=>$value)); } /** * Check if a field from an add form is empty * * @param mixed $value * @param mixed $name * @return bool */ function notemptyfield($value, $name) { return strval($value) !== ''; } /** * 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; } }
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