John Okely
1c3b2058c8
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
270 lines
9.8 KiB
PHP
270 lines
9.8 KiB
PHP
<?php
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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class data_field_multimenu extends data_field_base {
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var $type = 'multimenu';
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function display_add_field($recordid = 0, $formdata = null) {
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global $DB, $OUTPUT;
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if ($formdata) {
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$fieldname = 'field_' . $this->field->id;
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if (isset($formdata->$fieldname)) {
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$content = $formdata->$fieldname;
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} else {
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$content = array();
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}
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} else if ($recordid) {
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$content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
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$content = explode('##', $content);
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} else {
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$content = array();
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}
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$str = '<div title="'.s($this->field->description).'">';
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$str .= '<input name="field_' . $this->field->id . '[xxx]" type="hidden" value="xxx"/>'; // hidden field - needed for empty selection
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$str .= '<label for="field_' . $this->field->id . '">';
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$str .= html_writer::span($this->field->name, 'accesshide');
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if ($this->field->required) {
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$str .= '<div>';
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$str .= html_writer::img($OUTPUT->pix_url('req'), get_string('requiredelement', 'form'),
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array('class' => 'req', 'title' => get_string('requiredelement', 'form')));
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$str .= '</div>';
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}
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$str .= '</label>';
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$str .= '<select name="field_' . $this->field->id . '[]" id="field_' . $this->field->id . '" multiple="multiple">';
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foreach (explode("\n", $this->field->param1) as $option) {
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$option = trim($option);
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$str .= '<option value="' . s($option) . '"';
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if (in_array($option, $content)) {
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// Selected by user.
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$str .= ' selected = "selected"';
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}
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$str .= '>';
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$str .= $option . '</option>';
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}
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$str .= '</select>';
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$str .= '</div>';
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return $str;
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}
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function display_search_field($value = '') {
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global $CFG, $DB;
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if (is_array($value)){
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$content = $value['selected'];
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$allrequired = $value['allrequired'] ? true : false;
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} else {
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$content = array();
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$allrequired = false;
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}
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static $c = 0;
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$str = '<label class="accesshide" for="f_' . $this->field->id . '">' . $this->field->name . '</label>';
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$str .= '<select id="f_'.$this->field->id.'" name="f_'.$this->field->id.'[]" multiple="multiple">';
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// display only used options
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$varcharcontent = $DB->sql_compare_text('content', 255);
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$sql = "SELECT DISTINCT $varcharcontent AS content
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FROM {data_content}
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WHERE fieldid=? AND content IS NOT NULL";
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$usedoptions = array();
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if ($used = $DB->get_records_sql($sql, array($this->field->id))) {
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foreach ($used as $data) {
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$valuestr = $data->content;
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if ($valuestr === '') {
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continue;
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}
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$values = explode('##', $valuestr);
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foreach ($values as $value) {
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$usedoptions[$value] = $value;
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}
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}
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}
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$found = false;
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foreach (explode("\n",$this->field->param1) as $option) {
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$option = trim($option);
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if (!isset($usedoptions[$option])) {
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continue;
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}
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$found = true;
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$str .= '<option value="' . s($option) . '"';
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if (in_array($option, $content)) {
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// Selected by user.
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$str .= ' selected = "selected"';
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}
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$str .= '>' . $option . '</option>';
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}
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if (!$found) {
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// oh, nothing to search for
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return '';
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}
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$str .= '</select>';
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$str .= html_writer::checkbox('f_'.$this->field->id.'_allreq', null, $allrequired, get_string('selectedrequired', 'data'));
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return $str;
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}
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function parse_search_field() {
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$selected = optional_param_array('f_'.$this->field->id, array(), PARAM_NOTAGS);
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$allrequired = optional_param('f_'.$this->field->id.'_allreq', 0, PARAM_BOOL);
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if (empty($selected)) {
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// no searching
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return '';
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}
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return array('selected'=>$selected, 'allrequired'=>$allrequired);
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}
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function generate_sql($tablealias, $value) {
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global $DB;
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static $i=0;
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$i++;
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$name = "df_multimenu_{$i}_";
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$params = array();
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$varcharcontent = $DB->sql_compare_text("{$tablealias}.content", 255);
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$allrequired = $value['allrequired'];
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$selected = $value['selected'];
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if ($selected) {
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$conditions = array();
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$j=0;
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foreach ($selected as $sel) {
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$j++;
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$xname = $name.$j;
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$likesel = str_replace('%', '\%', $sel);
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$likeselsel = str_replace('_', '\_', $likesel);
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$conditions[] = "({$tablealias}.fieldid = {$this->field->id} AND ({$varcharcontent} = :{$xname}a
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OR {$tablealias}.content LIKE :{$xname}b
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OR {$tablealias}.content LIKE :{$xname}c
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OR {$tablealias}.content LIKE :{$xname}d))";
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$params[$xname.'a'] = $sel;
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$params[$xname.'b'] = "$likesel##%";
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$params[$xname.'c'] = "%##$likesel";
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$params[$xname.'d'] = "%##$likesel##%";
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}
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if ($allrequired) {
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return array(" (".implode(" AND ", $conditions).") ", $params);
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} else {
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return array(" (".implode(" OR ", $conditions).") ", $params);
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}
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} else {
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return array(" ", array());
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}
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}
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function update_content($recordid, $value, $name='') {
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global $DB;
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$content = new stdClass();
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$content->fieldid = $this->field->id;
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$content->recordid = $recordid;
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$content->content = $this->format_data_field_multimenu_content($value);
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if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
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$content->id = $oldcontent->id;
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return $DB->update_record('data_content', $content);
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} else {
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return $DB->insert_record('data_content', $content);
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}
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}
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function format_data_field_multimenu_content($content) {
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if (!is_array($content)) {
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return NULL;
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}
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$options = explode("\n", $this->field->param1);
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$options = array_map('trim', $options);
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$vals = array();
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foreach ($content as $key=>$val) {
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if ($key === 'xxx') {
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continue;
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}
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if (!in_array($val, $options)) {
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continue;
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}
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$vals[] = $val;
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}
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if (empty($vals)) {
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return NULL;
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}
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return implode('##', $vals);
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}
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function display_browse_field($recordid, $template) {
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global $DB;
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if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
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if (empty($content->content)) {
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return false;
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}
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$options = explode("\n",$this->field->param1);
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$options = array_map('trim', $options);
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$contentArr = explode('##', $content->content);
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$str = '';
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foreach ($contentArr as $line) {
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if (!in_array($line, $options)) {
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// hmm, looks like somebody edited the field definition
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continue;
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}
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$str .= $line . "<br />\n";
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}
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return $str;
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}
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return false;
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}
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/**
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* Check if a field from an add form is empty
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*
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* @param mixed $value
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* @param mixed $name
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* @return bool
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*/
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function notemptyfield($value, $name) {
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unset($value['xxx']);
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return !empty($value);
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}
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}
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