moodle/mod/data/field/menu/field.class.php
John Okely 1c3b2058c8 MDL-5583 mod_data: Improve required fields
Fix accidental <tr> in some field modify screens
Update mod_data version
Change required asterisk to image
Improve required error message
Fix required icon positions
Remove required code from date field
Add name in labels for fields
Add required field option for multimenu
Remove old required field title text modifier
Add multimenu to behat
Add more comprehensive behat tests
Reload old input when an input error occurs
Behat grammar fixes
Allow location of 0, 0
Use html_writer
Fix existing mod_data behat tests
2015-03-09 13:56:16 +08:00

119 lines
4.9 KiB
PHP

<?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_menu extends data_field_base {
var $type = 'menu';
function display_add_field($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));
$content = trim($content);
} else {
$content = '';
}
$str = '<div title="' . s($this->field->description) . '">';
$options = array();
$rawoptions = explode("\n",$this->field->param1);
foreach ($rawoptions as $option) {
$option = trim($option);
if ($option) {
$options[$option] = $option;
}
}
$str .= '<label for="' . 'field_' . $this->field->id . '">';
$str .= html_writer::span($this->field->name, 'accesshide');
if ($this->field->required) {
$image = html_writer::img($OUTPUT->pix_url('req'), get_string('requiredelement', 'form'),
array('class' => 'req', 'title' => get_string('requiredelement', 'form')));
$str .= html_writer::div($image);
}
$str .= '</label>';
$str .= html_writer::select($options, 'field_'.$this->field->id, $content, array(''=>get_string('menuchoose', 'data')), array('id'=>'field_'.$this->field->id));
$str .= '</div>';
return $str;
}
function display_search_field($content = '') {
global $CFG, $DB;
$varcharcontent = $DB->sql_compare_text('content', 255);
$sql = "SELECT DISTINCT $varcharcontent AS content
FROM {data_content}
WHERE fieldid=? AND content IS NOT NULL";
$usedoptions = array();
if ($used = $DB->get_records_sql($sql, array($this->field->id))) {
foreach ($used as $data) {
$value = $data->content;
if ($value === '') {
continue;
}
$usedoptions[$value] = $value;
}
}
$options = array();
foreach (explode("\n",$this->field->param1) as $option) {
$option = trim($option);
if (!isset($usedoptions[$option])) {
continue;
}
$options[$option] = $option;
}
if (!$options) {
// oh, nothing to search for
return '';
}
$return = html_writer::label(get_string('namemenu', 'data'), 'menuf_'. $this->field->id, false, array('class' => 'accesshide'));
$return .= html_writer::select($options, 'f_'.$this->field->id, $content);
return $return;
}
function parse_search_field() {
return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
}
function generate_sql($tablealias, $value) {
global $DB;
static $i=0;
$i++;
$name = "df_menu_$i";
$varcharcontent = $DB->sql_compare_text("{$tablealias}.content", 255);
return array(" ({$tablealias}.fieldid = {$this->field->id} AND $varcharcontent = :$name) ", array($name=>$value));
}
}