Preparations for a more visible reshare when exporting to twitter, statusnet or facebook.

[friendica.git] / include / bbcode.php

diff --git a/include/bbcode.php b/include/bbcode.php
index ebed0dbb255b60da06dd387f907de0c693193736..62759d192e00249cab054cbbf35fe220e8d9b3db 100644 (file)
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -262,9 +262,9 @@ function bb_ShareAttributes($match) {
         preg_match('/posted="(.*?)"/ism', $attributes, $matches);
         if ($matches[1] != "")
                 $posted = $matches[1];
-               $reldate = (($posted) ? " " . relative_date($posted) : ''); 
+               $reldate = (($posted) ? " " . relative_date($posted) : '');
 
-        $headline = '<div class="shared_header">';
+        $headline = '<br /><div class="shared_header">';
 
        if ($avatar != "")
                $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
@@ -300,10 +300,63 @@ function bb_ShareAttributesSimple($match) {
         if ($matches[1] != "")
                 $profile = $matches[1];
 
-        $text = "<br />".html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$author."</a>: <br />»".$match[2]."«";
+       $userid = GetProfileUsername($profile,$author);
+
+        $text = "<br />".html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$match[2]."«";
 
         return($text);
 }
+function bb_ShareAttributesSimple2($match) {
+
+        $attributes = $match[1];
+
+        $author = "";
+        preg_match("/author='(.*?)'/ism", $attributes, $matches);
+        if ($matches[1] != "")
+                $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
+
+        preg_match('/author="(.*?)"/ism', $attributes, $matches);
+        if ($matches[1] != "")
+                $author = $matches[1];
+
+        $profile = "";
+        preg_match("/profile='(.*?)'/ism", $attributes, $matches);
+        if ($matches[1] != "")
+                $profile = $matches[1];
+
+        preg_match('/profile="(.*?)"/ism', $attributes, $matches);
+        if ($matches[1] != "")
+                $profile = $matches[1];
+
+       $userid = GetProfileUsername($profile,$author);
+
+        $text = "<br />".html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />".$match[2];
+
+        return($text);
+}
+
+function GetProfileUsername($profile, $username) {
+       $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
+       if ($friendica != $profile)
+               return($friendica);
+
+       $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
+       if ($diaspora != $profile)
+               return($diaspora);
+
+       $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
+       if ($StatusnetHost != $profile) {
+               $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
+               if ($StatusnetUser != $profile) {
+                       $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
+                       $user = json_decode($UserData);
+                       if ($user)
+                               return($user->screen_name."@".$StatusnetHost);
+               }
+       }
+
+       return($username);
+}
 
        // BBcode 2 HTML was written by WAY2WEB.net
        // extended to work with Mistpark/Friendica - Mike Macgirvin
@@ -407,6 +460,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
        //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
 
+       // Red compatibility, though the link can't be authenticated on Friendica
+       $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
+
+
        // we may need to restrict this further if it picks up too many strays
        // link acct:user@host to a webfinger profile redirector
 
@@ -539,16 +596,20 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
        // [img=widthxheight]image source[/img]
        //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
        $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
+       $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
 
        // Images
        // [img]pathtoimage[/img]
        $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
+       $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
 
        // Shared content
        if (!$simplehtml)
                $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
-       else
+       elseif ($simplehtml == 1)
                $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$Text);
+       elseif ($simplehtml == 2)
+               $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple2",$Text);
 
        $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
        $Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
@@ -643,7 +704,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
        // fix any escaped ampersands that may have been converted into links
        $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
-       $Text = preg_replace("/\<([^>]*?)(src|href)=\"[^hfm](.*?)\>/ism",'<$1$2="">',$Text);
+       $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
 
        if($saved_image)
                $Text = bb_replace_images($Text, $saved_image);
@@ -668,10 +729,15 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 //             $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
        //}
 
+       // 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;
 }
-