/**
  * This functions handle the third step of the WMU, image insertion
  *
  * @return bool|String
  */
 function insertImage()
 {
     global $wgRequest, $wgUser, $wgContLang;
     $type = $wgRequest->getVal('type');
     $name = $wgRequest->getVal('name');
     $mwname = $wgRequest->getVal('mwname');
     $tempid = $wgRequest->getVal('tempid');
     $gallery = $wgRequest->getVal('gallery', '');
     $title_main = urldecode($wgRequest->getVal('article', ''));
     $ns = $wgRequest->getVal('ns', '');
     $link = urldecode($wgRequest->getVal('link', ''));
     // Are we in the ck editor?
     $ck = $wgRequest->getVal('ck');
     $extraId = $wgRequest->getVal('extraId');
     $newFile = true;
     $file = null;
     if ($name !== NULL) {
         $name = urldecode($name);
         if ($name == '') {
             header('X-screen-type: error');
             return WfMsg('wmu-warn3');
         } else {
             $name = preg_replace("/[^" . Title::legalChars() . "]|:/", '-', $name);
             // did they give no extension at all when they changed the name?
             $ext = explode('.', $name);
             array_shift($ext);
             if (count($ext)) {
                 $finalExt = $ext[count($ext) - 1];
             } else {
                 $finalExt = '';
             }
             if ('' == $finalExt) {
                 header('X-screen-type: error');
                 return wfMsg('wmu-filetype-missing');
             }
             $title = Title::makeTitleSafe(NS_IMAGE, $name);
             if (is_null($title)) {
                 header('X-screen-type: error');
                 return wfMsg('wmu-filetype-incorrect');
             }
             if ($title->exists()) {
                 if ($type == 'overwrite') {
                     $title = Title::newFromText($name, 6);
                     // is the target protected?
                     $permErrors = $title->getUserPermissionsErrors('edit', $wgUser);
                     $permErrorsUpload = $title->getUserPermissionsErrors('upload', $wgUser);
                     $permErrorsCreate = $title->exists() ? array() : $title->getUserPermissionsErrors('create', $wgUser);
                     if ($permErrors || $permErrorsUpload || $permErrorsCreate) {
                         header('X-screen-type: error');
                         return wfMsg('wmu-file-protected');
                     }
                     $file_name = new LocalFile($title, RepoGroup::singleton()->getLocalRepo());
                     $file_mwname = new FakeLocalFile(Title::newFromText($mwname, 6), RepoGroup::singleton()->getLocalRepo());
                     if (!empty($extraId)) {
                         $flickrResult = $this->getFlickrPhotoInfo($extraId);
                         $nsid = $flickrResult['owner']['nsid'];
                         // e.g. 49127042@N00
                         $username = $flickrResult['owner']['username'];
                         // e.g. bossa67
                         $license = $flickrResult['license'];
                         $caption = '{{MediaWiki:Flickr' . intval($license) . '|1=' . wfEscapeWikiText($extraId) . '|2=' . wfEscapeWikiText($nsid) . '|3=' . wfEscapeWikiText($username) . '}}';
                     } else {
                         $caption = '';
                     }
                     $file_name->upload($file_mwname->getPath(), '', $caption);
                     $file_mwname->delete('');
                     $this->tempFileClearInfo($tempid);
                     $newFile = false;
                 } else {
                     if ($type == 'existing') {
                         $file = wfFindFile(Title::newFromText($name, 6));
                         if (!empty($file)) {
                             header('X-screen-type: existing');
                             $props = array();
                             $props['file'] = $file;
                             $props['mwname'] = $name;
                             $props['default_caption'] = Wikia::getProps($file->getTitle()->getArticleID(), 'default_caption');
                             return $this->detailsPage($props);
                         } else {
                             header('X-screen-type: error');
                             return wfMsg('wmu-file-error');
                         }
                     } else {
                         header('X-screen-type: conflict');
                         $tmpl = new EasyTemplate(dirname(__FILE__) . '/templates/');
                         // extensions check
                         list($partname, $ext) = UploadBase::splitExtensions($name);
                         if (count($ext)) {
                             $finalExt = $ext[count($ext) - 1];
                         } else {
                             $finalExt = '';
                         }
                         // for more than one "extension"
                         if (count($ext) > 1) {
                             for ($i = 0; $i < count($ext) - 1; $i++) {
                                 $partname .= '.' . $ext[$i];
                             }
                         }
                         $tmpl->set_vars(array('partname' => $partname, 'extension' => strtolower($finalExt), 'mwname' => $mwname, 'extraId' => $extraId));
                         return $tmpl->render('conflict');
                     }
                 }
             } else {
                 // is the target protected?
                 $permErrors = $title->getUserPermissionsErrors('edit', $wgUser);
                 $permErrorsUpload = $title->getUserPermissionsErrors('upload', $wgUser);
                 $permErrorsCreate = $title->exists() ? array() : $title->getUserPermissionsErrors('create', $wgUser);
                 if ($permErrors || $permErrorsUpload || $permErrorsCreate) {
                     header('X-screen-type: error');
                     return wfMsg('wmu-file-protected');
                 }
                 $temp_file = new FakeLocalFile(Title::newFromText($mwname, 6), RepoGroup::singleton()->getLocalRepo());
                 $file = new LocalFile($title, RepoGroup::singleton()->getLocalRepo());
                 if (!empty($extraId)) {
                     $flickrResult = $this->getFlickrPhotoInfo($extraId);
                     $nsid = $flickrResult['owner']['nsid'];
                     // e.g. 49127042@N00
                     $username = $flickrResult['owner']['username'];
                     // e.g. bossa67
                     $license = $flickrResult['license'];
                     $caption = '{{MediaWiki:Flickr' . intval($license) . '|1=' . wfEscapeWikiText($extraId) . '|2=' . wfEscapeWikiText($nsid) . '|3=' . wfEscapeWikiText($username) . '}}';
                 } else {
                     // get the supplied license value
                     $license = $wgRequest->getVal('ImageUploadLicense');
                     if ($license != '') {
                         $caption = '== ' . wfMsgForContent('license') . " ==\n" . '{{' . $license . '}}' . "\n";
                     } else {
                         $caption = "";
                     }
                 }
                 $file->upload($temp_file->getPath(), '', $caption);
                 $temp_file->delete('');
                 $this->tempFileClearInfo($tempid);
             }
             if ($wgUser->getGLobalPreference('watchdefault') || $newFile && $wgUser->getGlobalPreference('watchcreations')) {
                 $wgUser->addWatch($title);
             }
             $db =& wfGetDB(DB_MASTER);
             $db->commit();
         }
     } else {
         $title = Title::newFromText($mwname, 6);
     }
     if (is_null($file)) {
         $file = wfFindFile($title);
     }
     if (!is_object($file)) {
         header('X-screen-type: error');
         return wfMessage('wmu-file-not-found')->plain();
     }
     // Test if this violates the size requirements we've been given
     if ($msg = $this->invalidSize($file)) {
         header('X-screen-type: error');
         return $msg;
     }
     $ns_img = $wgContLang->getFormattedNsText(NS_IMAGE);
     if (-2 == $gallery && !$ck) {
         // this went in from the single placeholder...
         $name = $title->getText();
         $size = $wgRequest->getVal('size');
         $width = $wgRequest->getVal('width');
         $layout = $wgRequest->getVal('layout');
         // clear the old caption for upload
         $caption = $wgRequest->getVal('caption');
         $slider = $wgRequest->getVal('slider');
         $title_obj = Title::newFromText($title_main, $ns);
         $article_obj = new Article($title_obj);
         $text = $article_obj->getContent();
         wfRunHooks('WikiaMiniUpload::fetchTextForImagePlaceholder', array(&$title_obj, &$text));
         $box = $wgRequest->getVal('box', '');
         $placeholder = MediaPlaceholderMatch($text, $box);
         $success = false;
         if ($placeholder) {
             $our_gallery = $placeholder[0];
             $gallery_split = explode(':', $our_gallery);
             $thumb = false;
             $tag = $gallery_split[0] . ":" . $name;
             if ($size != 'full') {
                 $tag .= '|thumb';
                 $thumb = true;
             }
             if (isset($width)) {
                 $tag .= '|' . $width;
             }
             $tag .= '|' . $layout;
             if ($link != '') {
                 $tag .= '|link=' . $link;
             }
             if ($caption != '') {
                 $tag .= '|' . $caption;
             }
             $tag .= "]]";
             $text = substr_replace($text, $tag, $placeholder[1], strlen($our_gallery));
             // return the proper embed code with all fancies around it
             $embed_code = $this->generateImage($file, $name, $title_obj, $thumb, (int) str_replace('px', '', $width), $layout, $caption);
             $message = wfMsg('wmu-success');
             Wikia::setVar('EditFromViewMode', true);
             $summary = wfMsg('wmu-added-from-plc');
             $success = $article_obj->doEdit($text, $summary);
         }
         if ($success) {
             header('X-screen-type: summary');
         } else {
             // failure signal opens js alert (BugId:4935)
             header('X-screen-type: error');
             return;
         }
     } else {
         header('X-screen-type: summary');
         $size = $wgRequest->getVal('size');
         $width = $wgRequest->getVal('width');
         $layout = $wgRequest->getVal('layout');
         $caption = $wgRequest->getVal('caption');
         $slider = $wgRequest->getVal('slider');
         $tag = '[[' . $ns_img . ':' . $title->getDBkey();
         if ($size != 'full' && ($file->getMediaType() == 'BITMAP' || $file->getMediaType() == 'DRAWING')) {
             $tag .= '|thumb';
             if ($layout != 'right') {
                 $tag .= '|' . $layout;
             }
             if ($slider == 'true') {
                 $tag .= '|' . $width;
             }
         }
         if ($link != '' && $size == 'full') {
             $tag .= '|link=' . $link;
         }
         if ($caption != '') {
             if ($size == 'full') {
                 $tag .= '|frame';
                 if ($layout != 'right') {
                     $tag .= '|' . $layout;
                 }
             }
             $tag .= '|' . $caption . ']]';
         } else {
             if ($size == 'full') {
                 $tag .= '|' . $layout;
             }
             $tag .= ']]';
         }
     }
     $message = wfMsg('wmu-success');
     if ($wgRequest->getVal('update_caption') == 'on') {
         Wikia::setProps($title->getArticleID(), array('default_caption' => $caption));
     }
     $tmpl = new EasyTemplate(dirname(__FILE__) . '/templates/');
     $tmpl->set_vars(array('tag' => $tag, 'filename' => $ns_img . ':' . $title->getDBkey(), 'message' => $message, 'code' => isset($embed_code) ? $embed_code : ''));
     return $tmpl->render('summary');
 }
 function insertFinalVideo()
 {
     global $wgRequest, $wgContLang;
     $id = $wgRequest->getVal('id');
     $provider = $wgRequest->getVal('provider');
     $name = urldecode($wgRequest->getVal('name'));
     $embed_code = '';
     if ($provider == 'FILE') {
         // no need to upload, local reference
         $title = $oTitle = Title::newFromText($name, NS_FILE);
         if (empty($oTitle)) {
             header('X-screen-type: error');
             return wfMessage('vet-name-incorrect')->plain();
         }
         wfRunHooks('AddPremiumVideo', array($title));
     } else {
         // needs to upload
         // sanitize name and init title objects
         $name = VideoFileUploader::sanitizeTitle($name);
         if ($name == '') {
             header('X-screen-type: error');
             return wfMessage('vet-warn3')->plain();
         }
         $nameFile = VideoFileUploader::sanitizeTitle($name);
         $titleFile = VideoFileUploader::getUniqueTitle($nameFile);
         if (empty($titleFile)) {
             header('X-screen-type: error');
             return wfMessage('vet-name-incorrect')->plain();
         }
         // by definition, WikiaFileHelper::useVideoHandlersExtForEmbed() == true
         $nameSanitized = $titleFile->getBaseText();
         $title = $titleFile;
         $extra = 0;
         $metadata = array();
         while ('' != $wgRequest->getVal('metadata' . $extra)) {
             $metadata[] = $wgRequest->getVal('metadata' . $extra);
             $extra++;
         }
         $parts = explode('/', $provider);
         $provider = $parts[1];
         $oTitle = null;
         $status = $this->uploadVideoAsFile($provider, $id, $nameSanitized, $oTitle);
         if (!$status->ok) {
             header('X-screen-type: error');
             return wfMessage('wva-thumbnail-upload-failed')->plain();
         }
     }
     $description = trim(urldecode($wgRequest->getVal('description')));
     // Set the video descriptions
     $vHelper = new VideoHandlerHelper();
     $vHelper->setVideoDescription($oTitle, $description);
     $message = wfMessage('vet-single-success')->plain();
     $ns_file = $wgContLang->getFormattedNsText($title->getNamespace());
     $caption = $wgRequest->getVal('caption');
     $width = $wgRequest->getVal('width');
     $width = empty($width) ? 335 : $width;
     $layout = $wgRequest->getVal('layout');
     header('X-screen-type: summary');
     $tag = $ns_file . ":" . $oTitle->getText();
     // all videos added via VET will be shown as thumbnails / "framed"
     $tag .= "|thumb";
     if (!empty($layout)) {
         $tag .= "|{$layout}";
     }
     if ($width != '') {
         $tag .= "|{$width} px";
     }
     if ($caption != '') {
         $tag .= "|" . $caption;
     }
     $tag = "[[{$tag}]]";
     $button_message = wfMessage('vet-return')->plain();
     // Adding a video from article view page
     $editFromViewMode = $wgRequest->getVal('placeholder');
     if ($editFromViewMode) {
         Wikia::setVar('EditFromViewMode', true);
         $article_title = $wgRequest->getVal('article');
         $ns = $wgRequest->getVal('ns');
         $box = $wgRequest->getVal('box');
         $article_title_obj = Title::newFromText($article_title, $ns);
         $article_obj = new Article($article_title_obj);
         $text = $article_obj->getContent();
         // match [[File:Placeholder|video]]
         $placeholder = MediaPlaceholderMatch($text, $box, true);
         $success = false;
         if ($placeholder) {
             $placeholder_tag = $placeholder[0];
             $file = wfFindFile($title);
             $embed_code = $file->transform(array('width' => $width))->toHtml();
             $params = array('alt' => $title->getText(), 'title' => $title->getText(), 'img-class' => 'thumbimage', 'align' => $layout, 'outerWidth' => $width, 'file' => $file, 'url' => $file->getUrl(), 'html' => $embed_code);
             $embed_code = F::app()->renderView('ThumbnailController', 'articleBlock', $params);
             // Make output match what's in a saved article
             if ($layout == 'center') {
                 $embed_code = '<div class="center">' . $embed_code . '</div>';
             }
             $summary = wfMessage('vet-added-from-placeholder')->plain();
             $text = substr_replace($text, $tag, $placeholder[1], strlen($placeholder_tag));
             $button_message = wfMessage('vet-placeholder-return')->plain();
             $success = $article_obj->doEdit($text, $summary);
         }
         if (!$success) {
             header('X-screen-type: error');
             return wfMessage('vet-insert-error')->plain();
         }
     }
     $tmpl = new EasyTemplate(dirname(__FILE__) . '/templates/');
     $tmpl->set_vars(array('tag' => $tag, 'message' => $message, 'code' => $embed_code, 'button_message' => $button_message));
     return $tmpl->render('summary');
 }