/**
* Display 'Edit Trackback' page.
*/
function pageEdittrackback()
{
require_once dirname(__FILE__) . '/modules/module_trackbacks.php';
global $PIVOTX;
// check if the user has the required userlevel to view this page.
$PIVOTX['session']->minLevel(PIVOTX_UL_NORMAL);
$PIVOTX['template']->assign('title', __('Trackbacks'));
$PIVOTX['template']->assign('heading', __('Edit or Delete Trackbacks'));
if ($_GET['uid'] != "" && $_GET['key'] != "") {
// uid should be numeric. (If it's not, someone is hacking ...)
if (!is_numeric($_GET['uid'])) {
echo "uid must be numeric";
die;
}
// Editing a trackback.. Get it from the DB..
$entry = $PIVOTX['db']->read_entry(intval($_GET['uid']));
// Check if the user is allowed to edit this entry. It should either be his/her own
// Entry, or the userlevel should be advanced.
if ($PIVOTX['session']->currentUsername() != $entry['user']) {
$PIVOTX['session']->minLevel(PIVOTX_UL_ADVANCED);
}
if (isset($entry['trackbacks'][$_GET['key']])) {
$trackback = $entry['trackbacks'][$_GET['key']];
} else {
// This should only happen for non-SQL db when editing a trackback from
// the last trackback screen (or similar functions) which uses fake UIDs.
foreach ($entry['trackbacks'] as $key => $value) {
if ($_GET['key'] == makeTrackbackUID($value)) {
$trackback = $value;
// Setting the key to the array key
$_GET['key'] = $key;
break;
}
}
}
$PIVOTX['template']->assign('uid', $_GET['uid']);
$form = getTrackbackForm();
// Get the validation result
$result = $form->validate();
if ($result != FORM_OK) {
// Put the user values in the form.
$form->setValues($trackback);
$PIVOTX['template']->assign("form", $form->fetch());
} else {
$val = $form->getValues();
unset($val['csrfcheck']);
editTrackback($entry, $_GET['key'], $val);
// Set a message, show the trackback screen.
$msg = __('The Trackback was saved!');
$PIVOTX['messages']->addMessage($msg);
pageTrackbacks();
die;
}
} else {
$PIVOTX['messages']->addMessage(__('You have to select an entry in order to view its trackback.'));
pageTrackbacks();
die;
}
renderTemplate('modal.tpl');
}
/**
* Creates the file that holds the last trackbacks. Just returns
* if we're using SQL.
*
* @param array $temptrack
* @return void
*/
function generateLastTrackbacks($temptrack)
{
global $PIVOTX;
// If we're using MySQL, there's no need for the last trackbacks file..
if ($PIVOTX['db']->db_type != "flat") {
return "";
}
$lasttrack_file = $PIVOTX['paths']['db_path'] . 'ser_lasttrack.php';
// if it exists, load it
if (file_exists($lasttrack_file)) {
$lasttrack = loadSerialize($lasttrack_file, true, true);
} else {
$lasttrack = array();
}
$lasttrack[] = array('title' => $temptrack['title'], 'excerpt' => trimText($temptrack['excerpt'], 250), 'name' => $temptrack['name'], 'url' => $temptrack['url'], 'date' => $temptrack['date'], 'entry_uid' => $temptrack['entry_uid'], 'uid' => makeTrackbackUID($temptrack), 'category' => $PIVOTX['db']->entry['category'], 'ip' => $temptrack['ip']);
if (count($lasttrack) > intval($PIVOTX['config']->get('lastcomm_amount_max'))) {
array_shift($lasttrack);
}
saveSerialize($lasttrack_file, $lasttrack);
}
/**
* Returns a trackback from the current entry.
*
* @param int $uid
* @return array
*/
function get_trackback($uid)
{
global $PIVOTX;
if (isset($this->entry['trackbacks'][$uid])) {
$track = $this->entry['trackbacks'][$uid];
} else {
// This should only happen when editing a trackback from the last
// trackbacks screen (or similar functions) which uses fake UIDs.
foreach ($this->entry['trackbacks'] as $key => $value) {
if ($uid == makeTrackbackUID($value)) {
$track = $value;
break;
}
}
}
return $track;
}
