', 10);
ptln('
', 10);
ptln('
', 10);
echo html_buildlist($linkbacks, 'admin_linkback', array($this, '_linkbackItem'), array($this, '_li_linkback'));
$this->_actionButtons($target['id']);
}
$this->_browseLinkbackLinks($more, $first, $num);
if(count($targets) === 0) {
echo 'No linkback targets';
}
}
/**
* Returns an array of targets with linkback features, sorted by recent linkbacks
*/
function _getTargets(){
global $conf;
// returns the list of pages in the given namespace and it's subspaces
$items = array();
search($items, $conf['datadir'], 'search_allpages', array());
// add pages with comments to result
$result = array();
foreach ($items as $item){
$id = $item['id'];
// some checks
$file = metaFN($id, '.linkbacks');
if (!@file_exists($file)) continue; // skip if no comments file
$date = filemtime($file);
$result[] = array(
'id' => $id,
'file' => $file,
'date' => $date,
);
}
// finally sort by time of last comment
usort($result, array('admin_plugin_linkback', '_targetCmp'));
return $result;
}
/**
* Callback for comparison of target data.
*
* Used for sorting targets in descending order by date of last linkback.
* If this date happens to be equal for the compared targest, page id
* is used as second comparison attribute.
*/
function _targetCmp($a, $b) {
if ($a['date'] == $b['date']) {
return strcmp($a['id'], $b['id']);
}
return ($a['date'] < $b['date']) ? 1 : -1;
}
/**
* Outputs header, page ID and status of linkbacks
*/
function _targetHead($target){
$id = $target['id'];
$labels = array(
'send' => $this->getLang('send'),
'receive' => $this->getLang('receive'),
'display' => $this->getLang('display')
);
$title = p_get_metadata($id, 'title');
if (!$title) $title = $id;
ptln('
'.hsc($title).'
', 6);
ptln('
', 6);
ptln('
', 6);
ptln('
'.$id.' ', 8);
return true;
}
/**
* Returns the full comments data for a given wiki page
*/
function _getLinkbacks(&$target){
$id = $target['id'];
if (!$target['file']) $target['file'] = metaFN($id, '.linkbacks');
if (!@file_exists($target['file'])) return false; // no discussion thread at all
$data = unserialize(io_readFile($target['file'], false));
$target['send'] = $data['send'];
$target['receive'] = $data['receive'];
$target['display'] = $data['display'];
$target['number'] = $data['number'];
if (!$data['display']) return false; // comments are turned off
if (!$data['receivedpings']) return false; // no comments
$result = array();
foreach($data['receivedpings'] as $lid => $linkback) {
$linkback['level'] = 1;
$result[$lid] = $linkback;
}
if (empty($result)) return false;
else return $result;
}
/**
* Checkbox and info about a linkback item
*/
function _linkbackItem($linkback){
global $conf;
// prepare variables
$title = $linkback['title'];
$url = $linkback['url'];
$date = $linkback['received'];
$excerpt = $linkback['excerpt'];
$type = $linkback['type'];
if (utf8_strlen($excerpt) > 160) $excerpt = utf8_substr($excerpt, 0, 160).'...';
return '
'.
$this->external_link($url, $title).', '.strftime($conf['dformat'], $date).', ' . $this->getLang('linkback_type_' . $type) . ': '.
'
'.$excerpt.'';
}
/**
* list item tag
*/
function _li_linkback($linkback){
if (!$linkback['show'])
return '
';
return '';
}
/**
* Show buttons to bulk remove, hide or show comments
*/
function _actionButtons($id){
ptln('', 12);
ptln('', 14);
ptln('', 14);
ptln('', 14);
ptln('', 14);
ptln('', 14);
ptln('
', 12); // class="comment_buttons"
ptln('', 10); // class="no"
ptln('', 8);
ptln('
', 8);
if ($first > 0){
$first -= $num;
if ($first < 0) $first = 0;
$params['first'] = $first;
ptln('
', 8);
$ret = '<< '.$this->getLang('newer').'';
if ($more){
$ret .= ' | ';
} else {
ptln($ret, 10);
ptln('
', 8);
}
} else if ($more){
ptln('
', 8);
}
if ($more){
$params['first'] = $last;
$ret .= ''.$this->getLang('older').' >>';
ptln($ret, 10);
ptln('
', 8);
}
ptln('