*/
/**
* All DokuWiki plugins to extend the admin function
* need to inherit from this class
*/
class admin_plugin_snippets extends DokuWiki_Admin_Plugin {
private $output = '';
private $metaFn;
private $debug;
function __construct() {
$metafile= 'snippets_upd';
$this->metaFn = metaFN($metafile,'.ser');
$this->debug = false;
}
/**
* handle user request
*/
function handle() {
if (!isset($_REQUEST['cmd'])) return; // first time - nothing to do
$this->output = 'invalid';
if (!checkSecurityToken()) return;
if (!is_array($_REQUEST['cmd'])) return;
// verify valid values
switch (key($_REQUEST['cmd'])) {
case 'prune' :
$this->output = 'prune';
break;
case 'docs' :
$this->output = 'doc';
// $this->secure_datafile() ;
break;
}
}
/**
* output appropriate html
*/
function html() {
ptln('Toggle info
');
ptln(''. $this->locale_xhtml('info') . '
' );
ptln('');
$this->js();
}
function prune_datafile() {
$ret = ''. $this->getLang("dbase") . '' . $this->metaFn;
$data_all = unserialize(io_readFile($this->metaFn,false));
$data = $data_all['doc'];
$snip_data = array();
if (!is_array($data)) $data = array();
foreach($data as $id=>$snips) {
$ar = array(); // will hold snips currently in page file
$found = $this->update_all($id, $snips, $ar) ;
$ret .= '
id: ' . $id .'
';
$snips =implode('
',$snips);
$ret .= "" . $this->getLang("logged_for") ." $id:
$snips
" . $this->getLang("in_page") ."
$found
";
$data[$id] = $ar;
for($i=0; $imetaFn,serialize($final));
return $ret;
}
function update_all($id, $snips, &$ar) {
$file=wikiFN($id);
$text = file_get_contents($file);
preg_match_all("/~~SNIPPET_C~~(.*?)~~/",$text,$matches);
$ar = $matches[1];
preg_match_all("/~~SNIPPET_O(.*?)~~(.*?)~~/",$text,$matches_tm);
$page_entries = array();
for($i=0; $i";
$page_entries[$sfile] = $tm;
}
/* from metafile */
$isref = p_get_metadata($id, 'relation isreferencedby');
$res .= '
' .$this->getLang("in_meta") . '
';
$refs = $isref['snippets'];
foreach ($refs as $fnam=>$tm) {
$res .= "$fnam: " .date('r', $tm) . '
';
}
$refs_keys = array_keys($refs);
//get snippets in $refs_keys which are not in matches[1], i.e snips in metafile which are not in page file
$refs_diff_1 = array_diff($refs_keys,$matches[1]);
$refs_diff_2 = array_diff($matches[1],$refs_keys);
if(!empty( $refs_diff_1 ))
$res .= $this->dbg('Snippets in metafile not in page:
', $refs_diff_1,"132") ;
else $res .= $this->dbg("No snippets found in metafile not in page","133");
if(!empty($refs_diff_2)) {
$res .= $this->dbg('Snippets in page not in meta file:
', $refs_diff_2,"135");
}
else $res .= $this->dbg("No snippets found in page which are not logged in metafile","137");
$res .= $this->update_metafile($refs_diff_2,$refs_diff_1,$id, $matches_tm[1][0] ,$page_entries);
$diff = array_diff($snips,$matches[1]) ;
if(empty($diff)) {
$diff = $this->getLang('finished');
}
else $diff = implode('
',$diff);
$res .= "
" . $this->getLang("remove_from_db") . "" . $diff;
return $res;
}
function update_metafile($add_array,$remove_array, $id,$tm,$page_ar ) {
$ret ="";
$to_add = false;
$to_remove = false;
if(empty($add_array) && empty($remove_array)) return "Nothing to be done for $id
";
$isref = p_get_metadata($id, 'relation isreferencedby');
if(!empty($add_array)) {
$to_add = true;
$ret .= $this->dbg('Add to metafile: ',$add_array);
}
else $ret .=$this->dbg("No additions to metafile '","163");
if(!empty($remove_array)) {
$to_remove=true;
$ret .= $this->dbg('Remove from metafile ', $remove_array,"167");
}
else $ret .=$this->dbg("No snippets to remove from metafile");
$snippet_array = $isref['snippets'];
$ret .= $this->dbg('metafile snippet_array: ', $snippet_array,"172");
$ret .= "" . $this->getLang("updating_mf")."
";
if($to_remove) {
$ret .= "" . $this->getLang("removing"). "
";
foreach($snippet_array as $snippet=>$date) {
if(in_array($snippet,$remove_array)) {
$ret .= " $snippet
";
continue;
}
$updated['snippets'][$snippet]=$date;
}
$ret .= "
";
if(count($updated)) {
$ret .= $this->dbg('updated: ', $updated,"185");
}
else $ret .= $this->dbg('No snippets remaining in ' . $id);
}
if($to_add) {
$ret .="" . $this->getLang("adding") . "
";
foreach($add_array as $add){
$updated ['snippets'] [$add] =$tm;
$ret .= " $add
";
}
}
// merge page entries with updates
foreach($page_ar as $snip=>$tm) {
if(!array_key_exists ( $snip , $updated ['snippets'] )) {
$updated ['snippets'][$snip] = $tm;
}
}
$ret .= $this->getLang("updated") . print_r($updated ,1) . "
";
$data['relation']['isreferencedby']['snippets']=$updated['snippets'];
p_set_metadata($id, $data);
return $ret;
}
function dbg($text, $ar = array(),$line="") {
if(!$this->debug) return;
if($ar) {
$text .= print_r( $ar, 1);
}
if($line) $text .= " [$line]";
return "dbg: " . $text . "
";
}
function js() {
echo <<
SCRIPT;
}
}