]> git.mxchange.org Git - friendica.git/blobdiff - include/bbcode.php
Merge pull request #2479 from annando/1604-vier-login
[friendica.git] / include / bbcode.php
index 100c3b93061c9515f13df2c5a060cc31278b1512..70cd22d5f9c0eaa960c3aad0ac18a8f8e8f7a8e6 100644 (file)
@@ -3,6 +3,8 @@ require_once("include/oembed.php");
 require_once('include/event.php');
 require_once('include/map.php');
 require_once('mod/proxy.php');
+require_once('include/Contact.php');
+require_once('include/plaintext.php');
 
 function bb_PictureCacheExt($matches) {
        if (strpos($matches[3], "data:image/") === 0)
@@ -30,238 +32,95 @@ function bb_map_location($match) {
 }
 
 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
-       $Text = preg_replace_callback("/(.*?)\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
-               function ($match) use ($simplehtml, $tryoembed){
 
-                       $attributes = $match[2];
+       $data = get_attachment_data($Text);
 
-                       $type = "";
-                       preg_match("/type='(.*?)'/ism", $attributes, $matches);
-                       if ($matches[1] != "")
-                               $type = strtolower($matches[1]);
+       if (!$data)
+               return $Text;
 
-                       preg_match('/type="(.*?)"/ism', $attributes, $matches);
-                       if ($matches[1] != "")
-                               $type = strtolower($matches[1]);
-
-                       if ($type == "")
-                               return($match[0]);
-
-                       if (!in_array($type, array("link", "audio", "video")))
-                               return($match[0]);
-
-                       $url = "";
-                       preg_match("/url='(.*?)'/ism", $attributes, $matches);
-                       if ($matches[1] != "")
-                               $url = $matches[1];
-
-                       preg_match('/url="(.*?)"/ism', $attributes, $matches);
-                       if ($matches[1] != "")
-                               $url = $matches[1];
-
-                       $title = "";
-                       preg_match("/title='(.*?)'/ism", $attributes, $matches);
-                       if ($matches[1] != "")
-                               $title = $matches[1];
-
-                       preg_match('/title="(.*?)"/ism', $attributes, $matches);
-                       if ($matches[1] != "")
-                               $title = $matches[1];
-
-                       //$title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
-                       $title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
-                       $title = str_replace(array("[", "]"), array("[", "]"), $title);
-
-                       $image = "";
-                       if ($type != "video") {
-                               preg_match("/image='(.*?)'/ism", $attributes, $matches);
-                               if ($matches[1] != "")
-                                       $image = $matches[1];
-
-                               preg_match('/image="(.*?)"/ism', $attributes, $matches);
-                               if ($matches[1] != "")
-                                       $image = $matches[1];
-                       }
-
-                       $preview = "";
-                       if ($type != "video") {
-                               preg_match("/preview='(.*?)'/ism", $attributes, $matches);
-                               if ($matches[1] != "")
-                                       $preview = $matches[1];
-
-                               preg_match('/preview="(.*?)"/ism', $attributes, $matches);
-                               if ($matches[1] != "")
-                                       $preview = $matches[1];
-                       }
-
-                       if (((strpos($match[1], "[img=") !== false) OR (strpos($match[1], "[img]") !== false)) AND ($image != "")) {
-                               $preview = $image;
-                               $image = "";
-                       }
-
-                       if ($simplehtml == 7) {
-                               $title2 = $title;
-
-                               $test1 = trim(html_entity_decode($match[1],ENT_QUOTES,'UTF-8'));
-                               $test2 = trim(html_entity_decode($title,ENT_QUOTES,'UTF-8'));
-
-                               // If the link description is similar to the text above then don't add the link description
-                               if (($title != "") AND ((strpos($test1,$test2) !== false) OR
-                                       (similar_text($test1,$test2) / strlen($title)) > 0.9))
-                                       $title2 = $url;
-                               $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
-                                               $url, $title, $title2);
-                       } elseif (($simplehtml != 4) AND ($simplehtml != 0))
-                               $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $url, $title);
-                       else {
-                               $text = sprintf('<span class="type-%s">', $type);
-
-                               $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
-                               if ($tryoembed)
-                                       $oembed = tryoembed($bookmark);
-                               else
-                                       $oembed = $bookmark[0];
-
-                               if (strstr(strtolower($oembed), "<iframe "))
-                                       $text = $oembed;
-                               else {
-                                       if (($image != "") AND !strstr(strtolower($oembed), "<img "))
-                                               $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $url, proxy_url($image), $title);
-                                       elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
-                                               $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $url, proxy_url($preview), $title);
-
-                                       $text .= $oembed;
-
-                                       $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[3]));
-                               }
-                       }
-
-                       return($match[1].$text);
-               },$Text);
-
-       return($Text);
-}
-
-function bb_rearrange_share($shared) {
-       if (!in_array(strtolower($shared[2]), array("type-link", "type-audio", "type-video")))
-               return($shared[0]);
-
-       if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
-               return($shared[0]);
-
-       $type = substr(trim(strtolower($shared[2])), 5);
-
-       $title = "";
-       $url = "";
-       $preview = "";
-       $description = "";
-
-       if (isset($bookmark[2][0]))
-               $title = $bookmark[2][0];
-
-       if (isset($bookmark[1][0]))
-               $url = $bookmark[1][0];
-
-       $cleanedshare = trim($shared[3]);
-       $cleanedshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $cleanedshare);
-       preg_match("/\[img\](.*?)\[\/img\]/ism", $cleanedshare, $matches);
-
-       if ($matches)
-               $preview = trim($matches[1]);
-
-       preg_match("/\[quote\](.*?)\[\/quote\]/ism", $cleanedshare, $matches);
-       if ($matches)
-               $description = trim($matches[1]);
+       if (isset($data["title"])) {
+               $data["title"] = strip_tags($data["title"]);
+               $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
+       }
 
-       $url = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($url, ENT_QUOTES, 'UTF-8', false));
-       $title = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($title, ENT_QUOTES, 'UTF-8', false));
-       $preview = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($preview, ENT_QUOTES, 'UTF-8', false));
+       if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
+               $data["preview"] = $data["image"];
+               $data["image"] = "";
+       }
 
-       $Text = trim($shared[1])."\n[attachment type='".$type."'";
+       if ($simplehtml == 7) {
+               $title2 = $data["title"];
+
+               $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
+               $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
+
+               // If the link description is similar to the text above then don't add the link description
+               if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
+                       (similar_text($test1,$test2) / strlen($data["title"])) > 0.9))
+                       $title2 = $data["url"];
+               $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
+                               $data["url"], $data["title"], $title2);
+       } elseif (($simplehtml != 4) AND ($simplehtml != 0))
+               $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
+       else {
+               $text = sprintf('<span class="type-%s">', $data["type"]);
+
+               $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
+               if ($tryoembed)
+                       $oembed = tryoembed($bookmark);
+               else
+                       $oembed = $bookmark[0];
 
-       if ($url != "")
-               $Text .= " url='".$url."'";
-       if ($title != "")
-               $Text .= " title='".$title."'";
-       if ($preview != "") {
-               require_once("include/Photo.php");
-               $picturedata = get_photo_info($preview);
+               if (strstr(strtolower($oembed), "<iframe "))
+                       $text = $oembed;
+               else {
+                       if (($data["image"] != "") AND !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"] != "") AND !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 (count($picturedata) > 0) {
-                       // if the preview picture is larger than 500 pixels then show it in a larger mode
-                       // But only, if the picture isn't higher than large (To prevent huge posts)
-                       if (($picturedata[0] >= 500) AND ($picturedata[0] >= $picturedata[1]))
-                               $Text .= " image='".$preview."'";
+                       if (($data["type"] == "photo") AND ($data["url"] != "") AND ($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"]);
                        else
-                               $Text .= " preview='".$preview."'";
-               } else
-                       $Text .= " preview='".$preview."'";
-       }
-       $Text .= "]".$description."[/attachment]";
+                               $text .= $oembed;
 
-       return($Text);
+                       if (trim($data["description"]) != "")
+                               $text .= sprintf('<blockquote>%s</blockquote></span>', trim($data["description"]));
+               }
+       }
+       return $data["text"].$text.$data["after"];
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
-       $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
-               function ($match) use ($plaintext, $nolink){
-                       return(bb_cleanup_share($match, $plaintext, $nolink));
-               },$Text);
-       return($Text);
-}
 
-function bb_cleanup_share($shared, $plaintext, $nolink) {
-       $shared[1] = trim($shared[1]);
+       $data = get_attachment_data($Text);
 
-       if (!in_array($shared[2], array("type-link", "type-video")))
-               return($shared[0]);
-
-       if ($plaintext)
-               $shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
-
-       if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
-               return($shared[0]);
+       if (!$data)
+               return $Text;
 
        if ($nolink)
-               return($shared[1]);
-
-       $title = "";
-       $link = "";
-
-       if (isset($bookmark[2][0]))
-               $title = $bookmark[2][0];
-
-       if (isset($bookmark[1][0]))
-               $link = $bookmark[1][0];
-
-       if (($shared[1] != "") AND (strpos($title, $shared[1]) !== false))
-               $shared[1] = $title;
+               return $data["text"].$data["after"];
 
-       if (($title != "") AND ((strpos($shared[1],$title) !== false) OR
-               (similar_text($shared[1],$title) / strlen($title)) > 0.9))
-               $title = "";
-
-//        if (strpos($shared[1],$link) !== false)
-//                $link = "";
-
-       $text = trim($shared[1]);
+       if ($plaintext)
+               $data["title"] = $data["url"];
 
-       if (($text == "") AND ($title != "") AND ($link == ""))
-               $text .= "\n\n".trim($title);
+       if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == ""))
+               return $data["title"].$data["after"];
 
        // If the link already is included in the post, don't add it again
-       if (($link != "") AND strpos($text, $link))
-               return(trim($text));
+       if (($data["url"] != "") AND strpos($data["text"], $data["url"]))
+               return $data["text"].$data["after"];
 
-       if (($link != "") AND ($title != ""))
-               $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
+       $text = $data["text"];
+
+       if (($data["url"] != "") AND ($data["title"] != ""))
+               $text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]";
        elseif (($link != ""))
-               $text .= "\n".trim($link);
+               $text .= "\n".$data["url"];
 
-       return(trim($text));
+       return $text.$data["after"];
 }
 
-
 function bb_cleanstyle($st) {
   return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
 }
@@ -301,24 +160,25 @@ function bb_onelinecode_cb($match) {
 }
 
 function tryoembed($match){
-       //$url = ((count($match)==2)?$match[1]:$match[2]);
        $url = $match[1];
 
        // Always embed the SSL version
        $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
                                array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
 
-       //logger("tryoembed: $url");
 
        $o = oembed_fetch_url($url);
 
+       if (!is_object($o))
+               return $match[0];
+
        if (isset($match[2]))
                $o->title = $match[2];
 
        if ($o->type=="error") return $match[0];
 
        $html = oembed_format_object($o);
-       return $html; //oembed_iframe($html,$o->width,$o->height);
+       return $html;
 
 }
 
@@ -543,8 +403,23 @@ function bb_ShareAttributes($share, $simplehtml) {
                $reldate = (($posted) ? " " . relative_date($posted) : '');
        }
 
-       $userid = GetProfileUsername($profile,$author, false);
-       $userid_compact = GetProfileUsername($profile,$author, true);
+       $data = get_contact_details_by_url($profile);
+
+       if (isset($data["name"]) AND isset($data["addr"]))
+               $userid_compact = $data["name"]." (".$data["addr"].")";
+       else
+               $userid_compact = GetProfileUsername($profile,$author, true);
+
+       if (isset($data["addr"]))
+               $userid = $data["addr"];
+       else
+               $userid = GetProfileUsername($profile,$author, false);
+
+       if (isset($data["name"]))
+               $author = $data["name"];
+
+       if (isset($data["photo"]))
+               $avatar = $data["photo"];
 
        $preshare = trim($share[1]);
 
@@ -844,6 +719,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
        $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
 
+       // Remove the abstract element. It is a non visible element.
+       $Text = remove_abstract($Text);
 
        // Move all spaces out of the tags
        $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
@@ -876,9 +753,6 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
        $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
 
-       // Rearrange shares to attachments
-       $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism", "bb_rearrange_share",$Text);
-
        // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
        if (!$tryoembed)
                $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
@@ -1286,4 +1160,43 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
        return trim($Text);
 }
+
+/**
+ * @brief Removes the "abstract" element from the text
+ *
+ * @param string $text The text with BBCode
+ * @return string The same text - but without "abstract" element
+ */
+function remove_abstract($text) {
+       $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
+       $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
+
+       return $text;
+}
+
+/**
+ * @brief Returns the value of the "abstract" element
+ *
+ * @param string $text The text that maybe contains the element
+ * @param string $addon The addon for which the abstract is meant for
+ * @return string The abstract
+ */
+function fetch_abstract($text, $addon = "") {
+       $abstract = "";
+       $abstracts = array();
+       $addon = strtolower($addon);
+
+       if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
+               foreach ($results AS $result)
+                       $abstracts[strtolower($result[1])] = $result[2];
+
+       if (isset($abstracts[$addon]))
+               $abstract = $abstracts[$addon];
+
+       if ($abstract == "")
+               if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
+                       $abstract = $result[1];
+
+       return $abstract;
+}
 ?>