tag $matches = null; preg_match('/]*/u', $previewHtml, $matches); $previewHtml = $matches [0]; if ($previewHtml [strlen($previewHtml) - 1] === '/') { $previewHtml = substr($previewHtml, 0, strlen($previewHtml) - 1); } // add some additional attributes to the tag and close it properly $previewHtml .= ' itemprop="thumbnail" title="' . $titleForAttributes . '">'; // PhotoSwipe needs to know the dimensions of the image - so we read them $imgsize = getimagesize($imgPathRel); // now lets assemble the whole HTML code - including the overlay HTML, if not inserted into the DOM before $imgHtml = self::getPhotoSwipeOverlay() . // '

' . // '' . // $previewHtml . // '' . // '

' . $title . '

' . // '' . // '

'; self::$lastusedDataIndex++; return $imgHtml; } /** * Callback function called for [gallery] tags which returns the HTML code for a PhotoSwipe gallery. * * @param string $action * @param array $attr * the attributes given in the tag * @param string $content * @param array $params * @param string $node_object * @return boolean|string the HTML code for a PhotoSwipe gallery */ static function getGalleryHtml($action, $attr, $content, $params, $node_object) { global $lang; if ($action == 'validate') { // not used for now return true; } // gallery dir is set as tag attribute $dir = $attr ['default']; // sanitize first if (strpos($dir, '..') !== false) { return $lang ['plugin'] ['photoswipe'] ['label_gallerydoesntexist']; } // check if dir exists if (!file_exists("fp-content/" . $dir)) { return $lang ['plugin'] ['photoswipe'] ['label_gallerydoesntexist'] . ' ' . $dir; } // force slash at the end if (substr($dir, -1) != '/') { $dir .= '/'; } // read images from gallery directory $imagefiles = gallery_read_images($dir); // read image caption from captions file (if existant in the gallery directory) $captions = gallery_read_captions($dir); // call getImageHtml() to get the image's HTML code for each image in the gallery dir $imgattr = $attr; $str = '

'; foreach ($imagefiles as $f) { // set the image's caption as title attribut of the img tag $imgattr ['default'] = $dir . $f; $imgattr ['title'] = array_key_exists($f, $captions) ? $captions [$f] : ''; $str .= self::getImageHtml($action, $imgattr, $content, $params, $node_object); } return $str . '

'; } /** * Returns the overlay HTML. * This needs to be inserted into the DOM only once, so a second call will return an empty string. * * @return string the PhotoSwipe overlay HTML */ static function getPhotoSwipeOverlay() { global $lang; $photoswipeoverlay = self::$photoswipeUiIsInitialized ? '' : ''; self::$photoswipeUiIsInitialized = true; return $photoswipeoverlay; } /** * Header hook for loading the PhotoSwipe scripts. * Echoes the '; } echo ' '; } /** * Initializes the BBCode tags of the plugin. */ public static function initializePluginTags() { // At first: check if BBCode plugin is active if (!function_exists('plugin_bbcode_init')) { // if not, there's no use in adding any bbcode tags :) return; } // get the global bbcode object $bbcode = plugin_bbcode_init(); // gallery tags $supportedGalleryTags = array( 'gallery', // default tag 'photoswipegallery' // legacy tag - maintaining compatibility with plugin versions <= 1.1 ); foreach ($supportedGalleryTags as $tag) { // add gallery tag $bbcode->addCode($tag, // tag name: this will go between square brackets 'callback_replace_single', // type of action: we'll use a callback function 'PhotoSwipeFunctions::getGalleryHtml', // name of the callback function array( 'usecontent_param' => array( 'default' ) ), // supported parameters: "default" is [acronym=valore] 'inline', // type of the tag, inline or block, etc array( 'listitem', 'block', 'inline', 'link' ), // type of elements in which you can use this tag array()); // type of elements where this tag CAN'T go (in this case, none, so it can go everywhere) $bbcode->setCodeFlag($tag, 'closetag', BBCODE_CLOSETAG_FORBIDDEN); // a closing tag is forbidden (no [/tag]) } // single image tags $supportedImageTags = array( 'img', // default tag 'photoswipeimage' // legacy tag - maintaining compatibility with plugin versions <= 1.1 ); foreach ($supportedImageTags as $tag) { // at first: remove tag to make sure it will be overridden $bbcode->removeCode($tag); // add image tag $bbcode->addCode($tag, // tag name: this will go between square brackets 'callback_replace_single', // type of action: we'll use a callback function 'PhotoSwipeFunctions::getImageHtml', // name of the callback function array( 'usecontent_param' => array( 'default' ) ), // supported parameters: "default" is [acronym=valore] 'inline', // type of the tag, inline or block, etc array( 'listitem', 'block', 'inline', 'link' ), // type of elements in which you can use this tag array()); // type of elements where this tag CAN'T go (in this case, none, so it can go everywhere) $bbcode->setCodeFlag($tag, 'closetag', BBCODE_CLOSETAG_FORBIDDEN); // a closing tag is forbidden (no [/tag]) } } }