X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fattachmentlist.php;h=cf7c9acc147fe8ab24ddc0c525f5b6c5a43fff16;hb=8aacc4b84af5154749f4b0758f41cb705350f704;hp=d0478bad354e2b2004b2954285915d5ffd833cc3;hpb=959dce823f105fa5bfbba42b6912b041085be325;p=quix0rs-gnu-social.git

diff --git a/lib/attachmentlist.php b/lib/attachmentlist.php
index d0478bad35..cf7c9acc14 100644
--- a/lib/attachmentlist.php
+++ b/lib/attachmentlist.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Laconica, the distributed open-source microblogging tool
+ * StatusNet, the distributed open-source microblogging tool
  *
  * widget for displaying a list of notice attachments
  *
@@ -20,15 +20,15 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  * @category  UI
- * @package   Laconica
- * @author    Evan Prodromou <evan@controlyourself.ca>
- * @author    Sarven Capadisli <csarven@controlyourself.ca>
- * @copyright 2008 Control Yourself, Inc.
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @author    Sarven Capadisli <csarven@status.net>
+ * @copyright 2008 StatusNet, Inc.
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link      http://laconi.ca/
+ * @link      http://status.net/
  */
 
-if (!defined('LACONICA')) {
+if (!defined('STATUSNET') && !defined('LACONICA')) {
     exit(1);
 }
 
@@ -41,16 +41,14 @@ if (!defined('LACONICA')) {
  * data for e.g. the profile page.
  *
  * @category UI
- * @package  Laconica
- * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @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://laconi.ca/
+ * @link     http://status.net/
  * @see      Notice
- * @see      StreamAction
  * @see      NoticeListItem
  * @see      ProfileNoticeList
  */
-
 class AttachmentList extends Widget
 {
     /** the current stream of notices being displayed. */
@@ -62,7 +60,6 @@ class AttachmentList extends Widget
      *
      * @param Notice $notice stream of notices from DB_DataObject
      */
-
     function __construct($notice, $out=null)
     {
         parent::__construct($out);
@@ -77,28 +74,32 @@ class AttachmentList extends Widget
      *
      * @return int count of notices listed.
      */
-
     function show()
     {
-        $this->out->elementStart('dl', array('id' =>'attachment'));
-        $this->out->element('dt', null, _('Attachments'));
-        $this->out->elementStart('dd');
-        $this->out->elementStart('ul', array('class' => 'attachments'));
+        $att = File::getAttachments($this->notice->id);
+        if (empty($att)) return 0;
+        $this->showListStart();
 
-        $atts = new File;
-        $att = $atts->getAttachments($this->notice->id);
         foreach ($att as $n=>$attachment) {
             $item = $this->newListItem($attachment);
             $item->show();
         }
 
-        $this->out->elementEnd('dd');
-        $this->out->elementEnd('ul');
-        $this->out->elementEnd('dl');
+        $this->showListEnd();
 
         return count($att);
     }
 
+    function showListStart()
+    {
+        $this->out->elementStart('ol', array('class' => 'attachments entry-content'));
+    }
+
+    function showListEnd()
+    {
+        $this->out->elementEnd('ol');
+    }
+
     /**
      * returns a new list item for the current notice
      *
@@ -109,7 +110,6 @@ class AttachmentList extends Widget
      *
      * @return NoticeListItem a list item for displaying the notice
      */
-
     function newListItem($attachment)
     {
         return new AttachmentListItem($attachment, $this->out);
@@ -126,14 +126,13 @@ class AttachmentList extends Widget
  * author info (since that's implicit by the data in the page).
  *
  * @category UI
- * @package  Laconica
- * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @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://laconi.ca/
+ * @link     http://status.net/
  * @see      NoticeList
  * @see      ProfileNoticeListItem
  */
-
 class AttachmentListItem extends Widget
 {
     /** The attachment this item will show. */
@@ -149,7 +148,6 @@ class AttachmentListItem extends Widget
      *
      * @param Notice $notice The notice we'll display
      */
-
     function __construct($attachment, $out=null)
     {
         parent::__construct($out);
@@ -183,7 +181,6 @@ class AttachmentListItem extends Widget
      *
      * @return void
      */
-
     function show()
     {
         $this->showStart();
@@ -192,7 +189,10 @@ class AttachmentListItem extends Widget
     }
 
     function linkAttr() {
-        return array('class' => 'attachment', 'href' => $this->attachment->url, 'id' => 'attachment-' . $this->attachment->id);
+        return array('class' => 'attachment',
+                     'href' => $this->attachment->url,
+                     'id' => 'attachment-' . $this->attachment->id,
+                     'title' => $this->title());
     }
 
     function showLink() {
@@ -208,10 +208,32 @@ class AttachmentListItem extends Widget
     }
 
     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', $this->attachment->id);
-        if (!empty($thumbnail)) {
-            $this->out->element('img', array('alt' => 'nothing to say', 'src' => $thumbnail->url, 'width' => $thumbnail->width, 'height' => $thumbnail->height));
+        if ($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;
     }
 
     /**
@@ -219,7 +241,6 @@ class AttachmentListItem extends Widget
      *
      * @return void
      */
-
     function showStart()
     {
         // XXX: RDFa
@@ -234,21 +255,60 @@ class AttachmentListItem extends Widget
      *
      * @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('class' => 'external', 'href' => $this->attachment->url);
+        return array('rel' => 'external', 'href' => $this->attachment->url);
     }
 
     function linkTitle() {
@@ -258,7 +318,7 @@ class Attachment extends AttachmentListItem
     function showRepresentation() {
         if (empty($this->oembed->type)) {
             if (empty($this->attachment->mimetype)) {
-                $this->out->element('pre', null, 'oh well... not sure how to handle the following: ' . print_r($this->attachment, true));
+                $this->showFallback();
             } else {
                 switch ($this->attachment->mimetype) {
                 case 'image/gif':
@@ -267,6 +327,34 @@ class Attachment extends AttachmentListItem
                 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:
+                    $this->showFallback();
                 }
             }
         } else {
@@ -275,7 +363,12 @@ class Attachment extends AttachmentListItem
             case 'video':
             case 'link':
                 if (!empty($this->oembed->html)) {
-                    $this->out->raw($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;
 
@@ -284,9 +377,66 @@ class Attachment extends AttachmentListItem
                 break;
 
             default:
-                $this->out->element('pre', null, 'oh well... not sure how to handle the following oembed: ' . print_r($this->oembed, true));
+                $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?
+    }
+}