From 0b94f320194a6a19eb74d547a9aa5dba43159f03 Mon Sep 17 00:00:00 2001
From: scyrma <scyrma>
Date: Fri, 26 Sep 2008 03:54:18 +0000
Subject: [PATCH] MDL-14589: copying the current htmleditor element to editor,
 prior to filepicker removal from the old one.

---
 lib/form/editor.php | 98 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 lib/form/editor.php

diff --git a/lib/form/editor.php b/lib/form/editor.php
new file mode 100644
index 0000000000..23dfca6ffc
--- /dev/null
+++ b/lib/form/editor.php
@@ -0,0 +1,98 @@
+<?php
+global $CFG;
+require_once("$CFG->libdir/form/textarea.php");
+
+/**
+ * HTML class for htmleditor type element
+ *
+ * @author       Jamie Pratt
+ * @access       public
+ */
+class MoodleQuickForm_htmleditor extends MoodleQuickForm_textarea{
+    var $_type;
+    var $_canUseHtmlEditor;
+    var $_options=array('canUseHtmlEditor'=>'detect','rows'=>10, 'cols'=>45, 'width'=>0,'height'=>0, 'filearea'=>'');
+    function MoodleQuickForm_htmleditor($elementName=null, $elementLabel=null, $options=array(), $attributes=null){
+        parent::MoodleQuickForm_textarea($elementName, $elementLabel, $attributes);
+        // set the options, do not bother setting bogus ones
+        if (is_array($options)) {
+            foreach ($options as $name => $value) {
+                if (array_key_exists($name, $this->_options)) {
+                    if (is_array($value) && is_array($this->_options[$name])) {
+                        $this->_options[$name] = @array_merge($this->_options[$name], $value);
+                    } else {
+                        $this->_options[$name] = $value;
+                    }
+                }
+            }
+        }
+        if ($this->_options['canUseHtmlEditor']=='detect'){
+            $this->_options['canUseHtmlEditor']=can_use_html_editor();
+        }
+        if ($this->_options['canUseHtmlEditor']){
+            $this->_type='htmleditor';
+            //$this->_elementTemplateType='wide';
+        }else{
+            $this->_type='textarea';
+        }
+        $this->_canUseHtmlEditor = $this->_options['canUseHtmlEditor'];
+    }
+    /**
+     * set html for help button
+     *
+     * @access   public
+     * @param array $help array of arguments to make a help button
+     * @param string $function function name to call to get html
+     */
+    function setHelpButton($helpbuttonargs, $function='helpbutton'){
+        if (!$this->_canUseHtmlEditor){
+            if ('editorhelpbutton' == $function){
+                $key = array_search('richtext2', $helpbuttonargs);
+                if ($key !== FALSE){
+                    array_splice($helpbuttonargs, $key, 1, array('text2', 'emoticons2'));
+                }
+            } elseif ('helpbutton' == $function && $helpbuttonargs[0] == 'richtext2' && ((!isset($helpbuttonargs[2])) || $helpbuttonargs[2] == 'moodle')){
+                //replace single 'richtext' help button with text and emoticon button when htmleditor off.
+                return $this->setHelpButton(array('text2', 'emoticons2'), 'editorhelpbutton');
+            }
+        }
+        return parent::setHelpButton($helpbuttonargs, $function);
+    }
+
+    function toHtml(){
+        //if ($this->_canUseHtmlEditor && !$this->_flagFrozen){
+        //    $script = '';
+        //} else {
+        //    $script='';
+        //}
+        if ($this->_flagFrozen) {
+            return $this->getFrozenHtml();
+        } else {
+            return $this->_getTabs() .
+                    '<input type="hidden" name="filearea" value="'. $this->_options['filearea'] .'" />'."\n".
+                    print_textarea($this->_canUseHtmlEditor,
+                                    $this->_options['rows'],
+                                    $this->_options['cols'],
+                                    $this->_options['width'],
+                                    $this->_options['height'],
+                                    $this->getName(),
+                                    preg_replace("/(\r\n|\n|\r)/", '&#010;',$this->getValue()),
+                                    0, // unused anymore
+                                    true,
+                                    $this->getAttribute('id'));
+        }
+    } //end func toHtml
+
+    /**
+     * What to display when element is frozen.
+     *
+     * @access    public
+     * @return    string
+     */
+    function getFrozenHtml()
+    {
+        $html = format_text($this->getValue());
+        return $html . $this->_getPersistantData();
+    } //end func getFrozenHtml
+}
+?>
-- 
2.39.5