* @link http://status.net/
*/
-if (!defined('STATUSNET') && !defined('LACONICA')) {
- exit(1);
-}
+if (!defined('GNUSOCIAL')) { exit(1); }
/**
* widget for displaying a list of notice attachments
*
* @param Notice $notice stream of notices from DB_DataObject
*/
- function __construct($notice, $out=null)
+ function __construct(Notice $notice, Action $out=null)
{
parent::__construct($out);
$this->notice = $notice;
}
/**
- * show the list of notices
+ * show the list of attachments
*
* "Uses up" the stream by looping through it. So, probably can't
* be called twice on the same list.
*
- * @return int count of notices listed.
+ * @return int count of items listed.
*/
function show()
{
- $att = File::getAttachments($this->notice->id);
- if (empty($att)) return 0;
+ $attachments = $this->notice->attachments();
+ foreach ($attachments as $key=>$att) {
+ // Only show attachments representable with a title
+ if ($att->getTitle() === null) {
+ unset($attachments[$key]);
+ }
+ }
+ if (!count($attachments)) {
+ return 0;
+ }
+
$this->showListStart();
- foreach ($att as $n=>$attachment) {
- $item = $this->newListItem($attachment);
+ foreach ($attachments as $att) {
+ $item = $this->newListItem($att);
$item->show();
}
$this->showListEnd();
- return count($att);
+ return count($attachments);
}
function showListStart()
{
- $this->out->elementStart('ol', array('class' => 'attachments entry-content'));
+ $this->out->elementStart('div', array('class' => 'attachments'));
}
function showListEnd()
{
- $this->out->elementEnd('ol');
+ $this->out->elementEnd('div');
}
/**
- * returns a new list item for the current notice
+ * returns a new list item for the current attachment
*
- * Recipe (factory?) method; overridden by sub-classes to give
- * a different list item class.
+ * @param File $attachment the current attachment
*
- * @param Notice $notice the current notice
- *
- * @return NoticeListItem a list item for displaying the notice
+ * @return AttachmentListItem a list item for displaying the attachment
*/
- function newListItem($attachment)
+ function newListItem(File $attachment)
{
return new AttachmentListItem($attachment, $this->out);
}
}
-
-/**
- * widget for displaying a single notice
- *
- * This widget has the core smarts for showing a single notice: what to display,
- * where, and under which circumstances. Its key method is show(); this is a recipe
- * that calls all the other show*() methods to build up a single notice. The
- * ProfileNoticeListItem subclass, for example, overrides showAuthor() to skip
- * author info (since that's implicit by the data in the page).
- *
- * @category UI
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://status.net/
- * @see NoticeList
- * @see ProfileNoticeListItem
- */
-class AttachmentListItem extends Widget
-{
- /** The attachment this item will show. */
-
- var $attachment = null;
-
- var $oembed = null;
-
- /**
- * constructor
- *
- * Also initializes the profile attribute.
- *
- * @param Notice $notice The notice we'll display
- */
- function __construct($attachment, $out=null)
- {
- parent::__construct($out);
- $this->attachment = $attachment;
- $this->oembed = File_oembed::staticGet('file_id', $this->attachment->id);
- }
-
- function title() {
- if (empty($this->attachment->title)) {
- if (empty($this->oembed->title)) {
- $title = $this->attachment->url;
- } else {
- $title = $this->oembed->title;
- }
- } else {
- $title = $this->attachment->title;
- }
-
- return $title;
- }
-
- function linkTitle() {
- return $this->title();
- }
-
- /**
- * recipe function for displaying a single notice.
- *
- * This uses all the other methods to correctly display a notice. Override
- * it or one of the others to fine-tune the output.
- *
- * @return void
- */
- function show()
- {
- $this->showStart();
- $this->showNoticeAttachment();
- $this->showEnd();
- }
-
- function linkAttr() {
- return array('class' => 'attachment',
- 'href' => $this->attachment->url,
- 'id' => 'attachment-' . $this->attachment->id,
- 'title' => $this->title());
- }
-
- function showLink() {
- $this->out->elementStart('a', $this->linkAttr());
- $this->out->element('span', null, $this->linkTitle());
- $this->showRepresentation();
- $this->out->elementEnd('a');
- }
-
- function showNoticeAttachment()
- {
- $this->showLink();
- }
-
- function showRepresentation() {
- $thumb = $this->getThumbInfo();
- if ($thumb) {
- $this->out->element('img', array('alt' => '', 'src' => $thumb->url, 'width' => $thumb->width, 'height' => $thumb->height));
- }
- }
-
- /**
- * Pull a thumbnail image reference for the given file, and if necessary
- * resize it to match currently thumbnail size settings.
- *
- * @return File_Thumbnail or false/null
- */
- function getThumbInfo()
- {
- $thumbnail = File_thumbnail::staticGet('file_id', $this->attachment->id);
- if ($thumbnail) {
- $maxWidth = common_config('attachments', 'thumb_width');
- $maxHeight = common_config('attachments', 'thumb_height');
- if ($thumbnail->width > $maxWidth) {
- $thumb = clone($thumbnail);
- $thumb->width = $maxWidth;
- $thumb->height = intval($thumbnail->height * $maxWidth / $thumbnail->width);
- return $thumb;
- }
- }
- return $thumbnail;
- }
-
- /**
- * start a single notice.
- *
- * @return void
- */
- function showStart()
- {
- // XXX: RDFa
- // TODO: add notice_type class e.g., notice_video, notice_image
- $this->out->elementStart('li');
- }
-
- /**
- * finish the notice
- *
- * Close the last elements in the notice list item
- *
- * @return void
- */
- function showEnd()
- {
- $this->out->elementEnd('li');
- }
-}
-
-/**
- * used for one-off attachment action
- */
-class Attachment extends AttachmentListItem
-{
- function showLink() {
- $this->out->elementStart('div', array('id' => 'attachment_view',
- 'class' => 'hentry'));
- $this->out->elementStart('div', 'entry-title');
- $this->out->element('a', $this->linkAttr(), $this->linkTitle());
- $this->out->elementEnd('div');
-
- $this->out->elementStart('div', 'entry-content');
- $this->showRepresentation();
- $this->out->elementEnd('div');
-
- if (!empty($this->oembed->author_name) || !empty($this->oembed->provider)) {
- $this->out->elementStart('div', array('id' => 'oembed_info',
- 'class' => 'entry-content'));
- if (!empty($this->oembed->author_name)) {
- $this->out->elementStart('div', 'fn vcard author');
- if (empty($this->oembed->author_url)) {
- $this->out->text($this->oembed->author_name);
- } else {
- $this->out->element('a', array('href' => $this->oembed->author_url,
- 'class' => 'url'), $this->oembed->author_name);
- }
- }
- if (!empty($this->oembed->provider)) {
- $this->out->elementStart('div', 'fn vcard');
- if (empty($this->oembed->provider_url)) {
- $this->out->text($this->oembed->provider);
- } else {
- $this->out->element('a', array('href' => $this->oembed->provider_url,
- 'class' => 'url'), $this->oembed->provider);
- }
- }
- $this->out->elementEnd('div');
- }
- $this->out->elementEnd('div');
- }
-
- function show() {
- $this->showNoticeAttachment();
- }
-
- function linkAttr() {
- return array('rel' => 'external', 'href' => $this->attachment->url);
- }
-
- function linkTitle() {
- return $this->attachment->url;
- }
-
- function showRepresentation() {
- if (empty($this->oembed->type)) {
- if (empty($this->attachment->mimetype)) {
- $this->showFallback();
- } else {
- switch ($this->attachment->mimetype) {
- case 'image/gif':
- case 'image/png':
- case 'image/jpg':
- case 'image/jpeg':
- $this->out->element('img', array('src' => $this->attachment->url, 'alt' => 'alt'));
- break;
-
- case 'application/ogg':
- case 'audio/x-speex':
- case 'video/mpeg':
- case 'audio/mpeg':
- case 'video/mp4':
- case 'video/quicktime':
- $arr = array('type' => $this->attachment->mimetype,
- 'data' => $this->attachment->url,
- 'width' => 320,
- 'height' => 240
- );
- $this->out->elementStart('object', $arr);
- $this->out->element('param', array('name' => 'src', 'value' => $this->attachment->url));
- $this->out->element('param', array('name' => 'autoStart', 'value' => 1));
- $this->out->elementEnd('object');
- break;
-
- case 'text/html':
- if ($this->attachment->filename) {
- // Locally-uploaded HTML. Scrub and display inline.
- $this->showHtmlFile($this->attachment);
- break;
- }
- // Fall through to default.
-
- default:
- $this->showFallback();
- }
- }
- } else {
- switch ($this->oembed->type) {
- case 'rich':
- case 'video':
- case 'link':
- if (!empty($this->oembed->html)) {
- require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
- $config = array(
- 'safe'=>1,
- 'elements'=>'*+object+embed');
- $this->out->raw(htmLawed($this->oembed->html,$config));
- //$this->out->raw($this->oembed->html);
- }
- break;
-
- case 'photo':
- $this->out->element('img', array('src' => $this->oembed->url, 'width' => $this->oembed->width, 'height' => $this->oembed->height, 'alt' => 'alt'));
- break;
-
- default:
- $this->showFallback();
- }
- }
- }
-
- protected function showHtmlFile(File $attachment)
- {
- $body = $this->scrubHtmlFile($attachment);
- if ($body) {
- $this->out->raw($body);
- }
- }
-
- /**
- * @return mixed false on failure, HTML fragment string on success
- */
- protected function scrubHtmlFile(File $attachment)
- {
- $path = File::path($attachment->filename);
- if (!file_exists($path) || !is_readable($path)) {
- common_log(LOG_ERR, "Missing local HTML attachment $path");
- return false;
- }
- $raw = file_get_contents($path);
-
- // Normalize...
- $dom = new DOMDocument();
- if(!$dom->loadHTML($raw)) {
- common_log(LOG_ERR, "Bad HTML in local HTML attachment $path");
- return false;
- }
-
- // Remove <script>s or htmlawed will dump their contents into output!
- // Note: removing child nodes while iterating seems to mess things up,
- // hence the double loop.
- $scripts = array();
- foreach ($dom->getElementsByTagName('script') as $script) {
- $scripts[] = $script;
- }
- foreach ($scripts as $script) {
- common_log(LOG_DEBUG, $script->textContent);
- $script->parentNode->removeChild($script);
- }
-
- // Trim out everything outside the body...
- $body = $dom->saveHTML();
- $body = preg_replace('/^.*<body[^>]*>/is', '', $body);
- $body = preg_replace('/<\/body[^>]*>.*$/is', '', $body);
-
- require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
- $config = array('safe' => 1,
- 'deny_attribute' => 'id,style,on*',
- 'comment' => 1); // remove comments
- $scrubbed = htmLawed($body, $config);
-
- return $scrubbed;
- }
-
- function showFallback()
- {
- // still needed: should show a link?
- }
-}
projects / quix0rs-gnu-social.git / blobdiff