Merge branch 'ostatus-crop' into 0.9.x

js/util.js

@@ -399,6 +399,17 @@ var SN = { // StatusNet
                 return;
             }
 
+            var attachment_more = notice.find('.attachment.more');
+            if (attachment_more.length > 0) {
+                attachment_more.click(function() {
+                    $.get($(this).attr('href')+'/ajax', null, function(data) {
+                        notice.find('.entry-title .entry-content').html($(data).find('#attachment_view .entry-content').html());
+                    });
+
+                    return false;
+                });
+            }
+            else {
                 $.fn.jOverlay.options = {
                     method : 'GET',
                     data : '',
@@ -452,6 +463,7 @@ var SN = { // StatusNet
                         }
                     );
                 }
+            }
         },
 
         NoticeDataAttach: function() {

lib/attachmentlist.php

@@ -330,6 +330,13 @@ class Attachment extends AttachmentListItem
                     $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;
                 }
             }
         } else {
@@ -356,5 +363,58 @@ class Attachment extends AttachmentListItem
             }
         }
     }
+
+    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;
+    }
 }
 

plugins/OStatus/classes/Ostatus_profile.php

@@ -542,14 +542,25 @@ class Ostatus_profile extends Memcached_DataObject
             }
             $shortSummary = common_shorten_links($summary);
             if (Notice::contentTooLong($shortSummary)) {
-                $url = common_shorten_url(common_local_url('attachment',
-                                                           array('attachment' => $attachment->id)));
+                $url = common_shorten_url($sourceUrl);
                 $shortSummary = substr($shortSummary,
                                        0,
                                        Notice::maxContent() - (mb_strlen($url) + 2));
-                $shortSummary .= '… ' . $url;
-                $content = $shortSummary;
-                $rendered = common_render_text($content);
+                $shortSummary .= '…';
+                $content = $shortSummary . ' ' . $url;
+
+                // We mark up the attachment link specially for the HTML output
+                // so we can fold-out the full version inline.
+                $attachUrl = common_local_url('attachment',
+                                              array('attachment' => $attachment->id));
+                $rendered = common_render_text($shortSummary) .
+                            ' ' .
+                            '<a href="' .
+                            htmlspecialchars($attachUrl) .
+                            '" class="attachment more">' .
+                            // TRANS: expansion link for too-long remote messages
+                            htmlspecialchars(_m('more')) .
+                            '</a>';
             }
         }
 
@@ -1526,10 +1537,18 @@ class Ostatus_profile extends Memcached_DataObject
         throw new Exception("Couldn't find a valid profile for '$addr'");
     }
 
+    /**
+     * Store the full-length scrubbed HTML of a remote notice to an attachment
+     * file on our server. We'll link to this at the end of the cropped version.
+     *
+     * @param string $title plaintext for HTML page's title
+     * @param string $rendered HTML fragment for HTML page's body
+     * @return File
+     */
     function saveHTMLFile($title, $rendered)
     {
         $final = sprintf("<!DOCTYPE html>\n<html><head><title>%s</title></head>".
-                         '<body><div>%s</div></body></html>',
+                         '<body>%s</body></html>',
                          htmlspecialchars($title),
                          $rendered);
 

theme/base/css/display.css

@@ -1284,9 +1284,16 @@ height:16px;
 position:relative;
 padding-left:16px;
 }
-#attachments .attachment {
+#attachments .attachment,
+.notice .attachment.more {
 padding-left:0;
 }
+.notice .attachment.more:before {
+content:'( ';
+}
+.notice .attachment.more:after {
+content:' )';
+}
 .notice .attachment img {
 position:absolute;
 top:18px;

theme/default/css/display.css

@@ -410,7 +410,8 @@ background-position: 0 -1714px;
 .notice .attachment {
 background-position:0 -394px;
 }
-#attachments .attachment {
+#attachments .attachment,
+.notice .attachment.more {
 background:none;
 }
 .notice-options .notice_reply {

theme/identica/css/display.css

@@ -409,7 +409,8 @@ background-position: 0 -1714px;
 .notice .attachment {
 background-position:0 -394px;
 }
-#attachments .attachment {
+#attachments .attachment,
+.notice .attachment.more {
 background:none;
 }
 .notice-options .notice_reply {