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Added multi-selection menu field support.
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vyshane
parent
4728968fc7
commit
2c5c1418bb
3 changed files with 202 additions and 0 deletions
170
mod/data/field/multimenu/field.class.php
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170
mod/data/field/multimenu/field.class.php
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<?php ///Class file for textarea field, extends base_field
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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) 2005 Martin Dougiamas http://dougiamas.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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/// Please refer to lib.php for method comments
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class data_field_multimenu extends data_field_base {
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var $type = 'multimenu';
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var $id;
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function data_field_multimenu($fid=0){
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parent::data_field_base($fid);
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}
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/***********************************************
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* Saves the field into the database *
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***********************************************/
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function insert_field($dataid, $type='multimenu', $name, $desc='', $options='') {
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$newfield = new object;
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$newfield->dataid = $dataid;
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$newfield->type = $type;
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$newfield->name = $name;
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$newfield->description = $desc;
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$newfield->param1 = $options;
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if (!insert_record('data_fields', $newfield)) {
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notify('Insertion of new field failed!');
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}
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}
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/***********************************************
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* Prints the form element in the add template *
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***********************************************/
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function display_add_field($id, $rid=0) {
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global $CFG;
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if (!$field = get_record('data_fields', 'id', $id)){
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notify('That is not a valid field id!');
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exit;
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}
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if ($rid) {
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$content = get_record('data_content', 'fieldid', $id, 'recordid', $rid);
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if (isset($content->content)) {
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$content = $content->content;
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$content = explode('##', $content);
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}
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}
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else {
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$content = array();
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}
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$str = '';
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if ($field->description) {
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$str .= '<img src="'.$CFG->pixpath.'/help.gif" alt="'.$field->description.'" title="'.$field->description.'" /> ';
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}
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$str .= '<select name="field_' . $field->id . '[]" id="field_' . $field->id . '" multiple="multiple">';
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foreach (explode("\n",$field->param1) as $option) {
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$option = ltrim(rtrim($option));
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$str .= '<option value="' . $option . '"';
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if (array_search($option, $content) !== false) {
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// Selected by user.
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$str .= ' selected >';
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}
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else {
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$str .= '>';
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}
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$str .= $option . '</option>';
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}
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$str .= '</select>';
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return $str;
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}
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function display_edit_field($id, $mode=0) {
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parent::display_edit_field($id, $mode);
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}
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function update($fieldobject) {
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$fieldobject->param2 = trim($fieldobject->param1);
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if (!update_record('data_fields',$fieldobject)){
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notify ('upate failed');
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}
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}
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function store_data_content($fieldid, $recordid, $value) {
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$content = new object;
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$content->fieldid = $fieldid;
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$content->recordid = $recordid;
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$content->content = $this->format_data_field_multimenu_content($value);
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insert_record('data_content', $content);
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}
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function update_data_content($fieldid, $recordid, $value) {
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$content = new object;
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$content->fieldid = $fieldid;
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$content->recordid = $recordid;
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$content->content = $this->format_data_field_multimenu_content($value);
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if ($oldcontent = get_record('data_content', 'fieldid', $fieldid, 'recordid', $recordid)) {
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$content->id = $oldcontent->id;
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update_record('data_content', $content);
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}
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else {
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$this->store_data_content($fieldid, $recordid, $value);
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}
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}
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function format_data_field_multimenu_content($contentArr) {
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$str = '';
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foreach ($contentArr as $val) {
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$str .= $val . '##';
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}
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$str = substr($str, 0, -2);
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$str = clean_param($str, PARAM_NOTAGS);
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return $str;
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}
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function display_browse_field($fieldid, $recordid) {
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global $CFG, $USER, $course;
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$field = get_record('data_fields', 'id', $fieldid);
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if ($content = get_record('data_content', 'fieldid', $fieldid, 'recordid', $recordid)){
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$contentArr = array();
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if (!empty($content->content)) {
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$contentArr = explode('##', $content->content);
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}
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$str = '';
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foreach ($contentArr as $line) {
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$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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?>
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BIN
mod/data/field/multimenu/icon.gif
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BIN
mod/data/field/multimenu/icon.gif
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32
mod/data/field/multimenu/mod.html
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32
mod/data/field/multimenu/mod.html
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<form name="fieldsubform" action="<?php echo $CFG->wwwroot; ?>/mod/data/fields.php?d=<?php echo ($field->dataid); ?>" method="POST">
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<table width="100%">
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<tr>
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<td span="2">
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<input type="hidden" name="fid" value="<?php echo ($field->id); ?>" />
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<input type="hidden" name="mode" value="<?php if ($newfield) {echo 'add';} else {echo 'update';} ?>" />
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<input type="hidden" name="type" value="<?php echo $this->type; ?>" />
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<input name="sesskey" value="<?php echo sesskey(); ?>" type="hidden">
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<?php echo ($this->name()); ?>
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</td>
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</tr>
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<tr>
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<td>Name:</td>
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<td><input type="text" name="name" id="name" value="<?php echo($field->name); ?>" /></td>
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</tr>
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<tr>
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<td>Description:</td>
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<td><input type="text" name="description" id="description" value="<?php echo($field->description); ?>" /></td>
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</tr>
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<tr>
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<td>Options (Line Separated)</td>
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<td><textarea name="param1" id="param1"><?php if($field->param1) {echo $field->param1;} ?></textarea></td>
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</tr>
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<tr>
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<td> </td>
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<td>
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<input type="submit" value="<?php if ($newfield) {echo get_string('add');} else {echo get_string('save','data');} ?>" \>
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<input type="submit" value="<?php echo get_string('cancel'); ?>" onclick="document.fieldsubform.mode.value='void';" \>
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</td>
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</tr>
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</table>
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</form>
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