]> git.mxchange.org Git - friendica.git/blobdiff - include/bbcode.php
Merge pull request #1106 from silke/frost-mobile-modifications
[friendica.git] / include / bbcode.php
index af14a57560b6c8d81d4af85b65c6e86634d7a45e..017673423b50aaa7080cfb1a75a3da890207f070 100644 (file)
@@ -11,11 +11,11 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
                        $type = "";
                        preg_match("/type='(.*?)'/ism", $attributes, $matches);
                        if ($matches[1] != "")
-                               $type = $matches[1];
+                               $type = strtolower($matches[1]);
 
                        preg_match('/type="(.*?)"/ism', $attributes, $matches);
                        if ($matches[1] != "")
-                               $type = $matches[1];
+                               $type = strtolower($matches[1]);
 
                        if ($type == "")
                                return($match[0]);
@@ -41,23 +41,29 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
                        if ($matches[1] != "")
                                $title = $matches[1];
 
-                       $image = "";
-                       preg_match("/image='(.*?)'/ism", $attributes, $matches);
-                       if ($matches[1] != "")
-                               $image = $matches[1];
+                       $title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
 
-                       preg_match('/image="(.*?)"/ism', $attributes, $matches);
-                       if ($matches[1] != "")
-                               $image = $matches[1];
+                       $image = "";
+                       if ($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 = "";
-                       preg_match("/preview='(.*?)'/ism", $attributes, $matches);
-                       if ($matches[1] != "")
-                               $preview = $matches[1];
-
-                       preg_match('/preview="(.*?)"/ism', $attributes, $matches);
-                       if ($matches[1] != "")
-                               $preview = $matches[1];
+                       if ($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 ($plaintext)
                                $text = sprintf('<a href="%s" target="_blank">%s</a>', $url, $title);
@@ -71,9 +77,9 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
                                        $oembed = $bookmark[0];
 
                                if (($image != "") AND !strstr(strtolower($oembed), "<img "))
-                                       $text .= sprintf('<img src="%s" alt="%s" class="attachment-image" />', $image, $title); // To-Do: Anführungszeichen in "alt"
+                                       $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $url, $image, $title);
                                elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
-                                       $text .= sprintf('<img src="%s" alt="%s" class="attachment-preview" />', $preview, $title); // To-Do: Anführungszeichen in "alt"
+                                       $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $url, $preview, $title);
 
                                $text .= $oembed;
 
@@ -86,7 +92,7 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
        return($Text);
 }
 
-function bb_rearrange_link($shared) {
+/* function bb_rearrange_link($shared) {
        if ($shared[1] != "type-link")
                return($shared[0]);
 
@@ -113,6 +119,66 @@ function bb_rearrange_link($shared) {
        $newshare = "[class=type-link]".$newshare."[/class]";
 
        return($newshare);
+} */
+
+function bb_rearrange_share($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]);
+
+       $url = str_replace(array("[", "]"), array("&#91;", "&#93;"), htmlentities($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));
+
+       $Text = trim($shared[1])."\n[attachment type='".$type."'";
+
+       if ($url != "")
+               $Text .= " url='".$url."'";
+       if ($title != "")
+               $Text .= " title='".$title."'";
+       if ($preview != "") {
+               require_once("include/Photo.php");
+               $picturedata = get_photo_info($preview);
+
+               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."'";
+                       else
+                               $Text .= " preview='".$preview."'";
+               } else
+                       $Text .= " preview='".$preview."'";
+       }
+       $Text .= "]".$description."[/attachment]";
+
+       return($Text);
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
@@ -145,7 +211,7 @@ function bb_cleanup_share($shared, $plaintext, $nolink) {
        if (isset($bookmark[1][0]))
                $link = $bookmark[1][0];
 
-       if (strpos($shared[1],$title) !== false)
+       if (($title != "") AND (strpos($shared[1],$title) !== false))
                $title = "";
 
 //        if (strpos($shared[1],$link) !== false)
@@ -156,6 +222,10 @@ function bb_cleanup_share($shared, $plaintext, $nolink) {
        if (($text == "") AND ($title != "") AND ($link == ""))
                $text .= "\n\n".trim($title);
 
+       // If the link already is included in the post, don't add it again
+       if (($link != "") AND strpos($text, $link))
+               return(trim($text));
+
        if (($link != "") AND ($title != ""))
                $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
        elseif (($link != ""))
@@ -211,8 +281,6 @@ function tryoembed($match){
        if (isset($match[2]))
                $o->title = $match[2];
 
-       //echo "<pre>"; var_dump($match, $url, $o); killme();
-
        if ($o->type=="error") return $match[0];
 
        $html = oembed_format_object($o);
@@ -516,11 +584,13 @@ function bb_ShareAttributes($share, $simplehtml) {
        return($text);
 }
 
-function GetProfileUsername($profile, $username, $compact = false) {
+function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
 
        $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
        if ($twitter != $profile) {
-               if ($compact)
+               if ($getnetwork)
+                       return(NETWORK_TWITTER);
+               elseif ($compact)
                        return($twitter);
                else
                        return($username." (".$twitter.")");
@@ -528,7 +598,9 @@ function GetProfileUsername($profile, $username, $compact = false) {
 
        $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
        if ($appnet != $profile) {
-               if ($compact)
+               if ($getnetwork)
+                       return(NETWORK_APPNET);
+               elseif ($compact)
                        return($appnet);
                else
                        return($username." (".$appnet.")");
@@ -536,7 +608,9 @@ function GetProfileUsername($profile, $username, $compact = false) {
 
        $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
        if ($gplus != $profile) {
-               if ($compact)
+               if ($getnetwork)
+                       return(NETWORK_GPLUS);
+               elseif ($compact)
                        return($gplususername." (".$username.")");
                else
                        return($username." (".$gplus.")");
@@ -544,7 +618,9 @@ function GetProfileUsername($profile, $username, $compact = false) {
 
        $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
        if ($friendica != $profile) {
-               if ($compact)
+               if ($getnetwork)
+                       return(NETWORK_DFRN);
+               elseif ($compact)
                        return($friendica);
                else
                        return($username." (".$friendica.")");
@@ -552,7 +628,9 @@ function GetProfileUsername($profile, $username, $compact = false) {
 
        $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
        if ($diaspora != $profile) {
-               if ($compact)
+               if ($getnetwork)
+                       return(NETWORK_DIASPORA);
+               elseif ($compact)
                        return($diaspora);
                else
                        return($username." (".$diaspora.")");
@@ -565,7 +643,9 @@ function GetProfileUsername($profile, $username, $compact = false) {
                        $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
                        $user = json_decode($UserData);
                        if ($user) {
-                               if ($compact)
+                               if ($getnetwork)
+                                       return(NETWORK_STATUSNET);
+                               elseif ($compact)
                                        return($user->screen_name."@".$StatusnetHost);
                                else
                                        return($username." (".$user->screen_name."@".$StatusnetHost.")");
@@ -578,7 +658,9 @@ function GetProfileUsername($profile, $username, $compact = false) {
        if ($rest == "") {
                $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
                if ($pumpio != $profile) {
-                       if ($compact)
+                       if ($getnetwork)
+                               return(NETWORK_PUMPIO);
+                       elseif ($compact)
                                return($pumpio);
                        else
                                return($username." (".$pumpio.")");
@@ -595,7 +677,7 @@ function bb_RemovePictureLinks($match) {
                $ch = @curl_init($match[1]);
                @curl_setopt($ch, CURLOPT_NOBODY, true);
                @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-               @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
+               @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
                @curl_exec($ch);
                $curl_info = @curl_getinfo($ch);
 
@@ -643,7 +725,7 @@ function bb_CleanPictureLinksSub($match) {
                $ch = @curl_init($match[1]);
                @curl_setopt($ch, CURLOPT_NOBODY, true);
                @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-               @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
+               @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
                @curl_exec($ch);
                $curl_info = @curl_getinfo($ch);
 
@@ -732,12 +814,15 @@ 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);
+
        // Handle attached links or videos
        $Text = bb_attachment($Text, ($simplehtml != 4) AND ($simplehtml != 0), $tryoembed);
 
        // Rearrange shared links
-       if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
-               $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$Text);
+//     if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
+//             $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$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 (!$tryoembed)
@@ -1069,25 +1154,26 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        if($saved_image)
                $Text = bb_replace_images($Text, $saved_image);
 
-       // Clean up the HTML by loading and saving the HTML with the DOM
-       // Only do it when it has to be done - for performance reasons
-       // Update: Now it is done every time - since bad structured html can break a whole page
-       //if (!$tryoembed) {
-       //      $doc = new DOMDocument();
-       //      $doc->preserveWhiteSpace = false;
-
-       //      $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
+       // Clean up the HTML by loading and saving the HTML with the DOM.
+       // Bad structured html can break a whole page.
+       // For performance reasons do it only with ativated item cache or at export.
+       if (!$tryoembed OR (get_itemcachepath() != "")) {
+               $doc = new DOMDocument();
+               $doc->preserveWhiteSpace = false;
 
-       //      $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
-       //      @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
+               $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
 
-       //      $Text = $doc->saveHTML();
-       //      $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
+               $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
+               $encoding = '<?xml encoding="UTF-8">';
+               @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
+               $doc->encoding = 'UTF-8';
+               $Text = $doc->saveHTML();
+               $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
 
-       //      $Text = str_replace('<br></li>','</li>', $Text);
+               $Text = str_replace('<br></li>','</li>', $Text);
 
-       //      $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
-       //}
+               //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
+       }
 
        // Clean up some useless linebreaks in lists
        //$Text = str_replace('<br /><ul','<ul ', $Text);