function show(&$rows, $current)
{
//check that the version is at least 1.5.4
//checkVersion();
//ensure mootools is installed
JHTML::_('behavior.mootools');
//if we have prior versions, show them
if (count($rows) > 0) {
//get the editor name
$eName = JRequest::getVar('ename');
$eName = preg_replace('#[^A-Z0-9\\-\\_\\[\\]]#i', '', $eName);
?>
<style type='text/css'>
h1,h2,h3,h4,h5{
margin:2px;
}
#preview_container {
/*height:180px; */
overflow:auto;
width:50%;
float:left;
}
#difference_container{
width:49%;
float:left;
border-left:1px solid black;
}
#version_pane{
overflow:auto;
border-bottom:1px solid black;
}
.ins,.ins p,.ins a {
text-decoration:underline !important;
}
.del,.del p,.del a {
text-decoration:line-through !important;
}
</style>
<script language='javascript' type='text/javascript'>
//preview the content
function showContent(t){
try {
document.getElementById('preview_pane').style.visibility='visible';
document.getElementById('preview').innerHTML = t.title;
document.getElementById('difference').innerHTML = t.rev;
}catch(e){
alert("Error previewing content: " + e);
}
}
//clear out the preview pane
function hideContent(){
document.getElementById('preview_pane').style.visibility='hidden';
document.getElementById('preview').innerHTML = '';
}
//asynch request to delete the passed id
function requestDelete(id,autosave){
if(confirm('<?php
echo JText::_('SURE');
?>
')){
try {
//url to delete
if(autosave == 1){
var url = '<?php
echo HTML_versions::getLink();
?>
&task=deleteautosave&no_html=1&id=' + id;
}else{
var url = '<?php
echo HTML_versions::getLink();
?>
&task=delete&no_html=1&id=' + id;
}
//tell the user when it's gone!
var myAjax = new Ajax(url,
{
method: 'get',
update:'version_error',
'onFailure':
function(){
alert('<?php
echo JText::_('Error deleting version: You are not authorized to delete this version. You did not create it or you are not the administrator.');
?>
');
}
,
'onComplete':
function(){
//hide the preview
hideContent();
//remove the li from the list
var d = document.getElementById('versions');
if(id > 0){
var remove = document.getElementById('version_' +id);
d.removeChild(remove);
}else{
alert('<?php
echo JText::_('Error: Version table id numbers are not present. Alter the #__version table id field to be AUTOINCREMENT and this error will go away.');
?>
');
}
}
});
myAjax.request();
}catch(e){
alert("Error: Is Mootools available?:" + e);
}
}
}
//set the editor window to the selected content value
function use(t){
try {
window.parent.insertVersioning('<?php
echo $eName;
?>
',t.title);
parent.document.getElementById('title').value = t.rel;
window.parent.document.getElementById('sbox-window').close();
}catch(e){
alert("Error inserting content: no editor found");
}
}
</script>
<div id='version_pane'>
<div id='version_error'></div>
<h3><?php
echo JText::_('VERSIONS');
?>
</h3>
<!-- <a href="#" onclick="return false;" ><?php
echo JText::_('Annotate current version');
?>
</a> -->
<ul id='versions'>
<?php
//get the current version
$current_text = str_replace("'", "'", @$current->introtext);
if (strlen(@$current->fulltext) > 0) {
$current_text = $current_text . '<hr id="system-readmore" />' . str_replace("'", "'", @$current->introtext);
}
foreach ($rows as $row) {
$staged = "";
$autosaved = "";
if (@$row->stage == 1) {
$staged = "<i>Staged</i>";
}
if (@$row->autosaved == 1) {
$autosaved = "<i>Autosaved</i>";
}
$hovertext = str_replace("'", "'", @$row->introtext);
$title = str_replace("'", "'", @$row->title);
//append the fulltext to the content
if (strlen($row->fulltext) > 0) {
$complete = $hovertext . '<hr id="system-readmore" />' . str_replace("'", "'", @$row->fulltext);
} else {
$complete = $hovertext;
}
if (strlen(@$row->modified) > 0) {
$ts = @$row->modified;
} else {
$ts = @$row->created;
}
//the first version has no modified by info, so we need to use created by instead for the first version only
$modified_by_user =& JFactory::getUser((int) @$row->modified_by);
$created_by_user =& JFactory::getUser((int) @$row->created_by);
if (strlen(trim($modified_by_user->name)) == 0) {
$name = $created_by_user->name;
} else {
$name = $modified_by_user->name;
}
$diff = htmlDiff($current_text, $complete);
$length = (int) strlen($complete);
if ($length > 1024) {
$length = number_format($length / 1024, 2) . "K";
}
if (HTML_versions::canDeleteVersions() === true) {
if ($_REQUEST['task'] == 'showautosave') {
$delete = "<a href='#' title='" . JText::_('DELETE') . "' onclick='requestDelete({$row->content_id},1); return false;'>[" . JText::_('DELETE') . "]</a>";
} else {
$delete = "<a href='#' title='" . JText::_('DELETE') . "' onclick='requestDelete({$row->id},0); return false;'>[" . JText::_('DELETE') . "]</a>";
}
} else {
$delete = "";
}
if (strpos($ts, '0000-00-00') !== false) {
$ts = JText::_('Original');
//'(Original)';
}
echo "<li id='version_{$row->id}'>{$autosaved} {$staged} {$ts} {$name} ({$length})\n\t\t\t\t\t\t\t<a href='#' title='{$complete}' rel='{$title}' rev='{$diff}' onclick='showContent(this); return false;'>\n\t\t\t\t\t\t\t\t<abbr title='{$hovertext}'>[" . JText::_('PREVIEW') . "]</abbr>\n\t\t\t\t\t\t\t</a>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<a title='{$complete}' href='#' rel='{$title}' onclick='use(this); return false;' >[" . JText::_('USE') . "]</a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t{$delete}\n\t\t\t\t\t\n\t\t\t\t\t\t </li>";
}
?>
</ul>
</div>
<div id="preview_pane" style="visibility:hidden;">
<div id='preview_container'>
<h3><?php
echo JText::_('PREVIEW');
?>
</h3>
<!-- <h4 id='preview_title'></h4> -->
<div id='preview'></div>
</div>
<div id='difference_container'>
<h3 style="display:inline;"><?php
echo JText::_('DIFFERENCE');
?>
</h3> (<span class="ins"><?php
echo JText::_('ADDED');
?>
</span> <?php
echo JText::_('AND');
?>
<span class="del"><?php
echo JText::_('DELETED');
?>
</span>)
<div id='difference'></div>
</div>
</div>
<script language='javascript'>
//add tooltips for previews, not really necessary, but handy
//added try/catch
try{
window.addEvent('domready', function(){
var abbrTools = new Tips($$('abbr'));
});
}catch(e){
}
</script>
<?php
} else {
//no prior versions to show
?>
<h2><?php
echo JText::_('NOVERSIONS');
?>
</h2>
<?php
}
}
$query = "SELECT * FROM #__version WHERE content_id=" . $id . " AND (autosaved != '1' or autosaved is null) ORDER BY id DESC";
} else {
//no access to staging versions
$query = "SELECT * FROM #__version WHERE content_id=" . $id . " AND (stage != '1' or stage is null) AND (autosaved != '1' or autosaved is null) ORDER BY id DESC";
}
} else {
$query = "SELECT * FROM #__version WHERE content_id=" . $id . " AND (autosaved != '1' or autosaved is null) ORDER BY id DESC";
}
$db->setQuery($query);
$rows = $db->loadObjectList();
//get the current article
$query = "SELECT * FROM #__content WHERE id=" . $id . " LIMIT 1";
$db->setQuery($query);
$current = $db->loadObject();
}
HTML_versions::show($rows, $current);
break;
}
/**
* Checks whether a users group is at or above the requested admin group
*
* @param unknown_type $user_group_id
* @param unknown_type $requested_group_id
*/
function canAccess($user_group_id, $requested_group_id)
{
if ($requested_group_id == 30) {
if ($user_group_id >= 23) {
return true;
}
}
