project = $request->project;
$this->request = $request;
// Replace like in the issue text
$tag = new IDF_Template_IssueComment();
$text = $tag->start($text, $request, false, false, false, false);
// Replace [[[path/to/file.mdtext, commit]]] with embedding
// the content of the file into the wki page
if ($this->request->rights['hasSourceAccess']) {
$text = IDF_Template_safePregReplace('#\[\[\[([^\,]+)(?:, ([^/]+))?\]\]\]#im',
array($this, 'callbackEmbeddedDoc'),
$text);
}
// Replace [Page]([[PageName]]) with corresponding link to the page, with link text being Page.
$text = IDF_Template_safePregReplace('#\[([^\]]+)\]\(\[\[([A-Za-z0-9\-]+)\]\]\)#im',
array($this, 'callbackWikiPage'),
$text);
// Replace [[PageName]] with corresponding link to the page.
$text = IDF_Template_safePregReplace('#\[\[([A-Za-z0-9\-]+)\]\]#im',
array($this, 'callbackWikiPageNoName'),
$text);
$filter = new IDF_Template_MarkdownPrefilter();
$text = $filter->go(Pluf_Text_MarkDown_parse($text));
// Replace [[!ResourceName]] with corresponding HTML for the resource;
// we need to do that after the HTML filtering as we'd otherwise be unable to use
// certain HTML elements, such as iframes, that are used to display text content
// FIXME: no support for escaping yet in place
echo IDF_Template_safePregReplace('#\[\[!([A-Za-z0-9\-]+)(?:,\s*([^\]]+))?\]\]#im',
array($this, 'callbackWikiResource'),
$text);
}
function callbackWikiPageNoName($m)
{
$m[2] = $m[1]; //Set the link text to be the same as the page name.
return $this->callbackWikiPage($m);
}
function callbackWikiPage($m)
{
$sql = new Pluf_SQL('project=%s AND title=%s',
array($this->project->id, $m[2]));
$pages = Pluf::factory('IDF_Wiki_Page')->getList(array('filter'=>$sql->gen()));
if ($pages->count() != 1 and $this->request->rights['hasWikiAccess']
and !$this->request->user->isAnonymous()) {
return '.'/idf/img/add.png)
'.$m[1].'';
}
if (!$this->request->rights['hasWikiAccess'] or $pages->count() == 0) {
return $m[1];
}
return ''.$m[1].'';
}
function callbackWikiResource($m)
{
@list($match, $resourceName, $opts) = $m;
if (!$this->request->rights['hasWikiAccess']) {
return ''.$match.'';
}
$sql = new Pluf_SQL('project=%s AND title=%s',
array($this->project->id, $resourceName));
$resources = Pluf::factory('IDF_Wiki_Resource')->getList(array('filter'=>$sql->gen()));
if ($resources->count() == 0) {
if ($this->request->user->isAnonymous()) {
return ''.$match.'';
}
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Wiki::createResource',
array($this->project->shortname),
array('name' => $resourceName));
return ''.
''.$match.'';
}
// by default, render the most recent revision
$resourceRevision = $resources[0]->get_current_revision();
list($urlConf, $urlMatches) = $this->request->view;
// if we currently look at an existing wiki page, look up its name and find the proper resource (if any)
if ($urlConf['model'] == 'IDF_Views_Wiki' && $urlConf['method'] == 'viewPage') {
$sql = new Pluf_SQL('project=%s AND title=%s',
array($this->project->id, $urlMatches[2]));
$pages = Pluf::factory('IDF_Wiki_Page')->getList(array('filter'=>$sql->gen()));
if ($pages->count() == 0) throw new Exception('page not found');
$pageRevision = $pages[0]->get_current_revision();
// if we look at an old version of the page, figure out the resource version back then
if (isset($this->request->GET['rev']) and preg_match('/^[0-9]+$/', $this->request->GET['rev'])) {
$pageRevision = Pluf_Shortcuts_GetObjectOr404('IDF_Wiki_PageRevision',
$this->request->GET['rev']);
// this is actually an invariant since we came so far looking at
// and rendering the old revision already
if ($pageRevision == null) {
throw new Exception('page revision with id '.$this->request->GET['rev'].' not found');
}
}
$sql = new Pluf_SQL('wikiresource=%s AND idf_wiki_pagerevision_id=%s',
array($resources[0]->id, $pageRevision->id));
$resourceRevision = Pluf::factory('IDF_Wiki_ResourceRevision')->getOne(
array('filter' => $sql->gen(), 'view' => 'join_pagerevision'));
if ($resourceRevision == null) {
return ''.$match.'';
}
}
$validOpts = array(
'align' => '/^(left|right|center)$/',
'width' => '/^\d+(%|px|em)?$/',
'height' => '/^\d+(%|px|em)?$/',
'preview' => '/^yes|no$/',
'title' => '/.+/',
);
$parsedOpts = array();
// FIXME: no support for escaping yet in place
$opts = preg_split('/\s*,\s*/', $opts, -1, PREG_SPLIT_NO_EMPTY);
foreach ((array)@$opts as $opt)
{
list($key, $value) = preg_split('/\s*=\s*/', $opt, 2);
if (!array_key_exists($key, $validOpts)) {
continue;
}
if (!preg_match($validOpts[$key], $value)) {
continue;
}
$parsedOpts[$key] = $value;
}
return $resourceRevision->render($parsedOpts);
}
function callbackEmbeddedDoc($m)
{
$scm = IDF_Scm::get($this->request->project);
if (!$scm->isAvailable()) {
return $m[0];
}
$view_source = new IDF_Views_Source();
$match = array('dummy', $this->request->project->shortname);
$match[] = (isset($m[2])) ? $m[2] : $scm->getMainBranch();
$match[] = $m[1];
$res = $view_source->getFile($this->request, $match);
if ($res->status_code != 200) {
return $m[0];
}
$info = pathinfo($m[1]);
$fileinfo = array($res->headers['Content-Type'], $m[1],
isset($info['extension']) ? $info['extension'] : 'bin');
if (!IDF_FileUtil::isText($fileinfo)) {
return $m[0];
}
return $res->content;
}
}