]> git.mxchange.org Git - friendica.git/blobdiff - include/bbcode.php
Merge pull request #1433 from tugelbend/develop
[friendica.git] / include / bbcode.php
index 017673423b50aaa7080cfb1a75a3da890207f070..63406689a160ba20da15a1c9c68b724c627ce43b 100644 (file)
@@ -3,10 +3,10 @@ require_once("include/oembed.php");
 require_once('include/event.php');
 
 function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
-       $Text = preg_replace_callback("/\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
+       $Text = preg_replace_callback("/(.*?)\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
                function ($match) use ($plaintext){
 
-                       $attributes = $match[1];
+                       $attributes = $match[2];
 
                        $type = "";
                        preg_match("/type='(.*?)'/ism", $attributes, $matches);
@@ -41,7 +41,9 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
                        if ($matches[1] != "")
                                $title = $matches[1];
 
-                       $title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
+                       //$title = htmlentities($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") {
@@ -65,8 +67,13 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
                                        $preview = $matches[1];
                        }
 
+                       if (((strpos($match[1], "[img=") !== false) OR (strpos($match[1], "[img]") !== false)) AND ($image != "")) {
+                               $preview = $image;
+                               $image = "";
+                       }
+
                        if ($plaintext)
-                               $text = sprintf('<a href="%s" target="_blank">%s</a>', $url, $title);
+                               $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $url, $title);
                        else {
                                $text = sprintf('<span class="type-%s">', $type);
 
@@ -83,44 +90,15 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
 
                                $text .= $oembed;
 
-                               $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[2]));
+                               $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[3]));
                        }
 
-                       return($text);
+                       return($match[1].$text);
                },$Text);
 
        return($Text);
 }
 
-/* function bb_rearrange_link($shared) {
-       if ($shared[1] != "type-link")
-               return($shared[0]);
-
-       $newshare = trim($shared[2]);
-       $newshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $newshare);
-
-       if (!strpos($shared[0], "[bookmark"))
-               $newshare = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $newshare, 1);
-
-       preg_match("/\[img\](.*?)\[\/img\]/ism", $newshare, $matches);
-
-       if ($matches) {
-               $newshare = str_replace($matches[0], '', $newshare);
-               $newshare = "[img]".$matches[1]."[/img]\n".$newshare;
-       }
-
-       $search = array("\n\n", "\n ", " \n");
-       $replace = array("\n", "\n", "\n");
-       do {
-               $oldtext = $newshare;
-               $newshare = str_replace($search, $replace, $newshare);
-       } while ($oldtext != $newshare);
-
-       $newshare = "[class=type-link]".$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]);
@@ -190,6 +168,8 @@ function bb_remove_share_information($Text, $plaintext = false, $nolink = false)
 }
 
 function bb_cleanup_share($shared, $plaintext, $nolink) {
+       $shared[1] = trim($shared[1]);
+
        if (!in_array($shared[2], array("type-link", "type-video")))
                return($shared[0]);
 
@@ -200,7 +180,7 @@ function bb_cleanup_share($shared, $plaintext, $nolink) {
                return($shared[0]);
 
        if ($nolink)
-               return(trim($shared[1]));
+               return($shared[1]);
 
        $title = "";
        $link = "";
@@ -211,7 +191,11 @@ function bb_cleanup_share($shared, $plaintext, $nolink) {
        if (isset($bookmark[1][0]))
                $link = $bookmark[1][0];
 
-       if (($title != "") AND (strpos($shared[1],$title) !== false))
+       if (($shared[1] != "") AND (strpos($title, $shared[1]) !== false))
+               $shared[1] = $title;
+
+       if (($title != "") AND ((strpos($shared[1],$title) !== false) OR
+               (similar_text($shared[1],$title) / strlen($title)) > 0.9))
                $title = "";
 
 //        if (strpos($shared[1],$link) !== false)
@@ -534,10 +518,14 @@ function bb_ShareAttributes($share, $simplehtml) {
                        if ($text != "")
                                $text .= "<hr />";
 
-                       $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
+                       if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
+                               $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
+
+                               if ($link != "")
+                                       $text .= '<br /><a href="'.$link.'">[l]</a>';
+                       } else
+                               $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
 
-                       if ($link != "")
-                               $text .= '<br /><a href="'.$link.'">[l]</a>';
                        break;
                case 4:
                        $headline = '<div class="shared_header">';
@@ -636,6 +624,17 @@ function GetProfileUsername($profile, $username, $compact = false, $getnetwork =
                        return($username." (".$diaspora.")");
        }
 
+       $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
+       if ($red != $profile) {
+               if ($getnetwork)
+                       // red is identified as Diaspora - friendica can't connect directly to it
+                       return(NETWORK_DIASPORA);
+               elseif ($compact)
+                       return($red);
+               else
+                       return($username." (".$red.")");
+       }
+
        $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
        if ($StatusnetHost != $profile) {
                $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
@@ -670,17 +669,29 @@ function GetProfileUsername($profile, $username, $compact = false, $getnetwork =
        return($username);
 }
 
+function bb_DiasporaLinks($match) {
+       $a = get_app();
+
+       return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
+}
+
 function bb_RemovePictureLinks($match) {
        $text = Cache::get($match[1]);
 
        if(is_null($text)){
+               $a = get_app();
+
+               $stamp1 = microtime(true);
+
                $ch = @curl_init($match[1]);
                @curl_setopt($ch, CURLOPT_NOBODY, true);
                @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-               @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
+               @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
                @curl_exec($ch);
                $curl_info = @curl_getinfo($ch);
 
+               $a->save_timestamp($stamp1, "network");
+
                if (substr($curl_info["content_type"], 0, 6) == "image/")
                        $text = "[url=".$match[1]."]".$match[1]."[/url]";
                else {
@@ -712,7 +723,7 @@ function bb_RemovePictureLinks($match) {
 }
 
 function bb_expand_links($match) {
-       if (stristr($match[2], $match[3]) OR ($match[2] == $match[3]))
+       if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
                return ($match[1]."[url]".$match[2]."[/url]");
        else
                return ($match[1].$match[3]." [url]".$match[2]."[/url]");
@@ -722,13 +733,19 @@ function bb_CleanPictureLinksSub($match) {
        $text = Cache::get($match[1]);
 
        if(is_null($text)){
+               $a = get_app();
+
+               $stamp1 = microtime(true);
+
                $ch = @curl_init($match[1]);
                @curl_setopt($ch, CURLOPT_NOBODY, true);
                @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-               @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
+               @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
                @curl_exec($ch);
                $curl_info = @curl_getinfo($ch);
 
+               $a->save_timestamp($stamp1, "network");
+
                // if its a link to a picture then embed this picture
                if (substr($curl_info["content_type"], 0, 6) == "image/")
                        $text = "[img]".$match[1]."[/img]";
@@ -770,8 +787,6 @@ function bb_CleanPictureLinks($text) {
 
 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
 
-       $stamp1 = microtime(true);
-
        $a = get_app();
 
        // Hide all [noparse] contained bbtags by spacefying them
@@ -817,13 +832,6 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        // 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",$Text);
-
        // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
        if (!$tryoembed)
                $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
@@ -840,21 +848,24 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
        // removing multiplicated newlines
        if (get_config("system", "remove_multiplicated_lines")) {
-               $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ");
-               $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ");
+               $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
+                               "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
+               $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
+                               "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
                do {
                        $oldtext = $Text;
                        $Text = str_replace($search, $replace, $Text);
                } while ($oldtext != $Text);
        }
 
+       // Handle attached links or videos
+       $Text = bb_attachment($Text, ($simplehtml != 4) AND ($simplehtml != 0), $tryoembed);
+
        $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
 
        if($preserve_nl)
                $Text = str_replace(array("\n","\r"), array('',''),$Text);
 
-
-
        // Set up the parameters for a URL search string
        $URLSearchString = "^\[\]";
        // Set up the parameters for a MAIL search string
@@ -888,6 +899,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        else
                $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
 
+       // Handle Diaspora posts
+       $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
+
        // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
        if (!$forplaintext)
                $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
@@ -917,6 +931,14 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
        $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
 
+       // Check for headers
+       $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
+       $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
+       $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
+       $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
+       $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
+       $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
+
        // Check for bold text
        $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
 
@@ -1097,8 +1119,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
                                        '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
 
        if ($tryoembed) {
-               $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); 
-               $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); 
+               $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
+               $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
        }
 
        $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); 
@@ -1112,7 +1134,6 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
 //     $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
 
-
        // oembed tag
        $Text = oembed_bbcode2html($Text);
 
@@ -1182,16 +1203,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        //$Text = str_replace('<br /><li>','<li>', $Text);
        //      $Text = str_replace('<br /><ul','<ul ', $Text);
 
-       // Remove all hashtag addresses
-/*     if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
-               $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
-               $Text = preg_replace($pattern, '#$2', $Text);
-       }
-*/
        call_hooks('bbcode',$Text);
 
-       $a->save_timestamp($stamp1, "parser");
-
-       return $Text;
+       return trim($Text);
 }
 ?>