From 4728968fc7237f5249124de99dfd0a8ec105cf81 Mon Sep 17 00:00:00 2001
From: vyshane <vyshane>
Date: Wed, 1 Feb 2006 05:08:51 +0000
Subject: [PATCH] Checkbox field support

---
 mod/data/field/checkbox/field.class.php | 168 ++++++++++++++++++++++++
 mod/data/field/checkbox/icon.gif        | Bin 0 -> 159 bytes
 mod/data/field/checkbox/mod.html        |  32 +++++
 3 files changed, 200 insertions(+)
 create mode 100755 mod/data/field/checkbox/field.class.php
 create mode 100755 mod/data/field/checkbox/icon.gif
 create mode 100755 mod/data/field/checkbox/mod.html

diff --git a/mod/data/field/checkbox/field.class.php b/mod/data/field/checkbox/field.class.php
new file mode 100755
index 00000000000..8b41569109c
--- /dev/null
+++ b/mod/data/field/checkbox/field.class.php
@@ -0,0 +1,168 @@
+<?php ///Class file for textarea field, extends base_field
+///////////////////////////////////////////////////////////////////////////
+//                                                                       //
+// NOTICE OF COPYRIGHT                                                   //
+//                                                                       //
+// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
+//          http://moodle.org                                            //
+//                                                                       //
+// Copyright (C) 2005 Martin Dougiamas  http://dougiamas.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                         //
+//                                                                       //
+///////////////////////////////////////////////////////////////////////////
+
+/// Please refer to lib.php for method comments
+
+class data_field_checkbox extends data_field_base {
+
+    var $type = 'checkbox';
+    var $id;
+
+    
+    function data_field_checkbox($fid=0){
+        parent::data_field_base($fid);
+    }
+    
+    
+    /***********************************************
+     * Saves the field into the database           *
+     ***********************************************/
+    function insert_field($dataid, $type='checkbox', $name, $desc='', $options='') {
+        $newfield = new object;
+        $newfield->dataid = $dataid;
+        $newfield->type = $type;
+        $newfield->name = $name;
+        $newfield->description = $desc;
+        $newfield->param1 = $options;
+        
+        if (!insert_record('data_fields', $newfield)) {
+            notify('Insertion of new field failed!');
+        }
+    }
+    
+    
+    /***********************************************
+     * Prints the form element in the add template *
+     ***********************************************/
+    function display_add_field($id, $rid=0) {
+        global $CFG;
+        if (!$field = get_record('data_fields', 'id', $id)){
+            notify('That is not a valid field id!');
+            exit;
+        }
+        if ($rid) {
+            $content = get_record('data_content', 'fieldid', $id, 'recordid', $rid);
+            if (isset($content->content)) {
+                $content = $content->content;
+                $content = explode('##', $content);
+            }
+        }
+        else {
+            $content = array();
+        }
+        $str = '';
+
+        if ($field->description) {
+            $str .= '<img src="'.$CFG->pixpath.'/help.gif" alt="'.$field->description.'" title="'.$field->description.'" />&nbsp;';
+        }
+        
+        foreach (explode("\n",$field->param1) as $checkbox) {
+            $checkbox = ltrim(rtrim($checkbox));
+            $str .= '<input type="checkbox" name="field_' . $field->id . '[]" id="field_';
+            $str .= $field->id . '[]" value="' . $checkbox . '" ';
+
+            if (array_search($checkbox, $content) !== false) {
+                // Selected by user.
+                $str .= 'checked />';
+            }
+            else {
+                $str .= '/>';
+            }
+
+            $str .= $checkbox . '<br />';
+        }
+        return $str;
+    }
+
+
+    function display_edit_field($id, $mode=0) {
+        parent::display_edit_field($id, $mode);
+    }
+        
+
+    function update($fieldobject) {
+        $fieldobject->param2 = trim($fieldobject->param1);
+        
+        if (!update_record('data_fields',$fieldobject)){
+            notify ('upate failed');
+        }
+    }
+    
+    
+    function store_data_content($fieldid, $recordid, $value) {
+        $content = new object;
+        $content->fieldid = $fieldid;
+        $content->recordid = $recordid;
+        $content->content = $this->format_data_field_checkbox_content($value);
+        insert_record('data_content', $content);
+    }
+    
+    
+    function update_data_content($fieldid, $recordid, $value) {
+        $content = new object;
+        $content->fieldid = $fieldid;
+        $content->recordid = $recordid;
+        $content->content = $this->format_data_field_checkbox_content($value);
+        
+        if ($oldcontent = get_record('data_content', 'fieldid', $fieldid, 'recordid', $recordid)) {
+            $content->id = $oldcontent->id;
+            update_record('data_content', $content);
+        }
+        else {
+            $this->store_data_content($fieldid, $recordid, $value);
+        }
+    }
+    
+    
+    function format_data_field_checkbox_content($contentArr) {
+         $str = '';
+         foreach ($contentArr as $val) {
+             $str .= $val . '##';
+         }
+         $str = substr($str, 0, -2);
+         $str = clean_param($str, PARAM_NOTAGS);
+         return $str;
+    }
+    
+    
+    function display_browse_field($fieldid, $recordid) {
+        global $CFG, $USER, $course;
+
+        $field = get_record('data_fields', 'id', $fieldid);
+
+        if ($content = get_record('data_content', 'fieldid', $fieldid, 'recordid', $recordid)){
+            $contentArr = array();
+            if (!empty($content->content)) {
+                $contentArr = explode('##', $content->content);
+            }
+            $str = '';
+            foreach ($contentArr as $line) {
+                $str .= $line . "<br />\n";
+            }
+            return $str;
+        }
+        return false;
+    }
+}
+?>
diff --git a/mod/data/field/checkbox/icon.gif b/mod/data/field/checkbox/icon.gif
new file mode 100755
index 0000000000000000000000000000000000000000..e75b283b47ceeb92d5b688a6a70ac6c040d0bb05
GIT binary patch
literal 159
zcmZ?wbhEHb6krfw*v!B%b0))?Gim?-&;0-Y%>Oep|DQSY|Nnmm28II%4gg6^p!k!8
zk%57OK?fuSGJ}D|N8qIA>b(}>2Y#MxFyv`ss1XxblXIa|$l%-;4VL*a@Af!6;D|l%
u&cfBsGJoO`Z>xOEw8=lZ-*N48+!Vl@wKBvh{HoUGfc7m_d)-_Z7_0$8usFs5

literal 0
HcmV?d00001

diff --git a/mod/data/field/checkbox/mod.html b/mod/data/field/checkbox/mod.html
new file mode 100755
index 00000000000..8ced798c079
--- /dev/null
+++ b/mod/data/field/checkbox/mod.html
@@ -0,0 +1,32 @@
+<form name="fieldsubform" action="<?php echo $CFG->wwwroot; ?>/mod/data/fields.php?d=<?php echo ($field->dataid); ?>" method="POST">
+<table width="100%">
+    <tr>
+        <td span="2">
+            <input type="hidden" name="fid" value="<?php echo ($field->id); ?>" />
+            <input type="hidden" name="mode" value="<?php if ($newfield) {echo 'add';} else {echo 'update';} ?>" />
+            <input type="hidden" name="type" value="<?php echo $this->type; ?>" />
+            <input name="sesskey" value="<?php echo sesskey(); ?>" type="hidden">
+            <?php echo ($this->name()); ?>
+        </td>
+    </tr>
+    <tr>
+        <td>Name:</td>
+        <td><input type="text" name="name" id="name" value="<?php echo($field->name); ?>" /></td>
+    </tr>
+    <tr>
+        <td>Description:</td>
+        <td><input type="text" name="description" id="description" value="<?php echo($field->description); ?>" /></td>
+    </tr>
+    <tr>
+        <td>Options (Line Separated)</td>
+        <td><textarea name="param1" id="param1"><?php if($field->param1) {echo $field->param1;} ?></textarea></td>
+    </tr>
+    <tr>
+        <td>&nbsp;</td>
+        <td>
+            <input type="submit" value="<?php if ($newfield) {echo get_string('add');} else {echo get_string('save','data');} ?>" \>
+            <input type="submit" value="<?php echo get_string('cancel'); ?>" onclick="document.fieldsubform.mode.value='void';" \>
+        </td>
+    </tr>
+</table>
+</form>