When converting to HTML, hashtag addresses are now removed (only when the message...

[friendica.git] / include / bbcode.php

diff --git a/include/bbcode.php b/include/bbcode.php
index 45213cc3b75f3812020a3c148616fe85943bb204..d16dcb6a7fcf7417a1b3ad9d168ccf10854c52af 100644 (file)
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -278,10 +278,37 @@ function bb_ShareAttributes($match) {
         return($text);
 }
 
+function bb_ShareAttributesSimple($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];
+
+        $text = "<br />".html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$author."</a>: <br />»".$match[2]."«";
+
+        return($text);
+}
+
        // BBcode 2 HTML was written by WAY2WEB.net
        // extended to work with Mistpark/Friendica - Mike Macgirvin
 
-function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
+function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false) {
 
        $stamp1 = microtime(true);
 
@@ -342,13 +369,14 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        $Text = str_replace("\r\n","\n", $Text);
 
        // removing multiplicated newlines
-//     $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]");
-//     $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]");
-//     do {
-//             $oldtext = $Text;
-//             $Text = str_replace($search, $replace, $Text);
-//     } while ($oldtext != $Text);
-
+       if (get_config("system", "remove_multiplicated_lines")) {
+               $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]");
+               $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]");
+               do {
+                       $oldtext = $Text;
+                       $Text = str_replace($search, $replace, $Text);
+               } while ($oldtext != $Text);
+       }
 
        $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
 
@@ -517,7 +545,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
 
        // Shared content
-       $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
+       if (!$simplehtml)
+               $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
+       else
+               $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$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 />', $Text);
@@ -611,8 +642,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        $Text = preg_replace('/\&quot\;/','"',$Text);
 
        // 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)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
+       $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
 
        if($saved_image)
                $Text = bb_replace_images($Text, $saved_image);
@@ -621,22 +652,28 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        // Only do it when it has to be done - for performance reasons
        // Update: Now it is done every time - since bad structured html can break a whole page
        //if (!$tryoembed) {
-               $doc = new DOMDocument();
-               $doc->preserveWhiteSpace = false;
+//             $doc = new DOMDocument();
+//             $doc->preserveWhiteSpace = false;
 
-               $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
+//             $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
 
-               $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
-               @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
+//             $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
+//             @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
 
-               $Text = $doc->saveHTML();
-               $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
+//             $Text = $doc->saveHTML();
+//             $Text = str_replace(array("<html><body>", "</body></html>", $doctype), 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');
        //}
 
+       // Remove all hashtag addresses
+       if (!$tryoembed) {
+               $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
+               $Text = preg_replace($pattern, '#$2', $Text);
+       }
+
        call_hooks('bbcode',$Text);
 
        $a->save_timestamp($stamp1, "parser");