]> git.mxchange.org Git - friendica.git/blobdiff - include/bbcode.php
Update functions and calls
[friendica.git] / include / bbcode.php
index fed535db573b8c52609b3d7c0a756703555653ce..47c40182122759f1b06f70d8866673ed3fbf0fc2 100644 (file)
@@ -46,16 +46,16 @@ function bb_map_location($match) {
  * Note: Can produce a [bookmark] tag in the returned string
  *
  * @brief Processes [attachment] tags
- * @param string $Text
+ * @param string $return
  * @param bool|int $simplehtml
  * @param bool $tryoembed
  * @return string
  */
-function bb_attachment($Text, $simplehtml = false, $tryoembed = true)
+function bb_attachment($return, $simplehtml = false, $tryoembed = true)
 {
-       $data = get_attachment_data($Text);
+       $data = get_attachment_data($return);
        if (!$data) {
-               return $Text;
+               return $return;
        }
 
        if (isset($data["title"])) {
@@ -68,49 +68,50 @@ function bb_attachment($Text, $simplehtml = false, $tryoembed = true)
                $data["image"] = "";
        }
 
+       $return = '';
        if ($simplehtml == 7) {
-               $text = style_url_for_mastodon($data["url"]);
+               $return = style_url_for_mastodon($data["url"]);
        } elseif (($simplehtml != 4) && ($simplehtml != 0)) {
-               $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
+               $return = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
        } else {
-               if ($simplehtml != 4) {
-                       $text = sprintf('<span class="type-%s">', $data["type"]);
-               }
-
-               $oembed = sprintf('[bookmark=%s]%s[/bookmark]', $data['url'], $data['title']);
-               if ($tryoembed) {
-                       try {
-                               $oembed = OEmbed::getHTML($data['url'], $data['title']);
-                       } catch (Exception $e) {
-                               // $oembed isn't modified
+               try {
+                       if ($tryoembed && OEmbed::isAllowedURL($data['url'])) {
+                               $return = OEmbed::getHTML($data['url'], $data['title']);
+                       } else {
+                               throw new Exception('OEmbed is disabled for this attachment.');
+                       }
+               } catch (Exception $e) {
+                       if ($simplehtml != 4) {
+                               $return = sprintf('<div class="type-%s">', $data["type"]);
                        }
-               }
 
-               if (stripos($oembed, "<iframe ") !== false) {
-                       $text = $oembed;
-               } else {
-                       if (($data["image"] != "") && !strstr(strtolower($oembed), "<img ")) {
-                               $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
-                       } elseif (($data["preview"] != "") && !strstr(strtolower($oembed), "<img ")) {
-                               $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
+                       if ($data["image"] != "") {
+                               $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
+                       } elseif ($data["preview"] != "") {
+                               $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
                        }
 
                        if (($data["type"] == "photo") && ($data["url"] != "") && ($data["image"] != "")) {
-                               $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
+                               $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
                        } else {
-                               $text .= $oembed;
+                               $return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
                        }
 
-                       if (trim($data["description"]) != "") {
-                               $text .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
+                       if ($data["description"] != "" && $data["description"] != $data["title"]) {
+                               $return .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
+                       }
+
+                       if ($data["type"] == "link") {
+                               $return .= sprintf('<h5><a href="%s">%s</a></h5>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
                        }
-               }
 
-               if ($simplehtml != 4) {
-                       $text .= '</span>';
+                       if ($simplehtml != 4) {
+                               $return .= '</div>';
+                       }
                }
        }
-       return trim($data["text"] . ' ' . $text . ' ' . $data["after"]);
+
+       return trim($data["text"] . ' ' . $return . ' ' . $data["after"]);
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
@@ -960,6 +961,28 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
                } while ($oldtext != $Text);
        }
 
+       // Set up the parameters for a URL search string
+       $URLSearchString = "^\[\]";
+       // Set up the parameters for a MAIL search string
+       $MAILSearchString = $URLSearchString;
+
+       // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
+       if (!$forplaintext) {
+               // Autolink feature
+               if ($simplehtml != 7) {
+                       $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+               } else {
+                       $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+)/ism", '$1[url]$2[/url]', $Text);
+
+                       $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+                       $Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+               }
+       } else {
+               $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
+               $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
+       }
+
+
        // Handle attached links or videos
        $Text = bb_attachment($Text, $simplehtml, $tryoembed);
 
@@ -969,11 +992,6 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
                $Text = str_replace(array("\n", "\r"), array('', ''), $Text);
        }
 
-       // Set up the parameters for a URL search string
-       $URLSearchString = "^\[\]";
-       // Set up the parameters for a MAIL search string
-       $MAILSearchString = $URLSearchString;
-
        // Remove all hashtag addresses
        if ((!$tryoembed || $simplehtml) && !in_array($simplehtml, array(3, 7))) {
                $Text = preg_replace("/([#@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
@@ -1026,23 +1044,6 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
        $expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism";
        $Text = preg_replace($expression, System::baseUrl()."/display/$1", $Text);
 
-       // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
-//     if ($simplehtml != 7) {
-               if (!$forplaintext) {
-                       if ($simplehtml != 7) {
-                               $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
-                       } else {
-                               $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $Text);
-
-                               $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
-                               $Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
-                       }
-               } else {
-                       $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
-                       $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
-               }
-//     }
-
        if ($tryoembed) {
                $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $tryoembed_callback, $Text);
        }
@@ -1240,7 +1241,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
        // Try to Oembed
        if ($tryoembed) {
-               $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
+               $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '" loop="true"><a href="$1">$1</a></video>', $Text);
                $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 
                $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $tryoembed_callback, $Text);
@@ -1354,7 +1355,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
        // sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
        static $allowed_src_protocols = array('http', 'redir', 'cid');
        $Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
-                            '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
+                            '<$1$2=""$4 data-original-src="$3" class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
 
        // sanitize href attributes (only whitelisted protocols URLs)
        // default value for backward compatibility
@@ -1365,7 +1366,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
        $allowed_link_protocols[] = 'redir/';
 
        $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
-       $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
+       $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 data-original-href="$3" class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
 
        if ($saved_image) {
                $Text = bb_replace_images($Text, $saved_image);