]> git.mxchange.org Git - friendica.git/blobdiff - include/bbcode.php
Improvments of the HTML to make a better bb2markdown conversion (nested lists, youtub...
[friendica.git] / include / bbcode.php
index c64d5d03666d7b0b7f779d35cca3ec47538ac438..988e75d417be89fee029b8a071f4504e82f1dc6b 100644 (file)
@@ -163,9 +163,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        // handle nested lists
        $endlessloop = 0;
 
-       while ((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false) &&
-              (strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false) && 
-              (strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false) && (++$endlessloop < 20)) {
+       while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
+              ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || 
+              ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false))) && (++$endlessloop < 20)) {
                $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
                $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
                $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
@@ -251,21 +251,25 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
 
 
-       $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
-
-       $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
-
        // Try to Oembed
        if ($tryoembed) {
+               $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
+               $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
+
                $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
                $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
+       } else {
+               $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text);
+               $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text);
        }
 
        // html5 video and audio
 
 
-       $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
-
+       if ($tryoembed)
+               $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
+       else
+               $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
 
        // Youtube extensions
        if ($tryoembed) {
@@ -278,7 +282,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
        $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
 
-       $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
+       if ($tryoembed)
+               $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
+       else
+               $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text);
 
 
        if ($tryoembed) {
@@ -287,8 +294,12 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        }
 
        $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); 
-       $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); 
-       $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="425" height="350" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
+       $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
+
+       if ($tryoembed)
+               $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="425" height="350" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
+       else
+               $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text);
 
 //     $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);
 
@@ -297,8 +308,11 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        $Text = oembed_bbcode2html($Text);
 
        // If we found an event earlier, strip out all the event code and replace with a reformatted version.
+       // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
+       // Summary (e.g. title) is required, earlier revisions only required description (in addition to 
+       // start which is always required). Allow desc with a missing summary for compatibility.
 
-       if(x($ev,'desc') && x($ev,'start')) {
+       if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
                $sub = format_event_html($ev);
 
                $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
@@ -324,6 +338,23 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
        if(strlen($saved_image))
                $Text = str_replace('[$#saved_image#$]','<img src="' . $saved_image .'" alt="' . t('Image/photo') . '" />',$Text);
 
+       // 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
+       if (!$tryoembed) {
+               $doc = new DOMDocument();
+               $doc->preserveWhiteSpace = false;
+
+               $Text = mb_convert_encoding($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>");
+
+               $Text = $doc->saveHTML();
+               $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
+
+               $Text = str_replace('<br></li>','</li>', $Text);
+       }
+
        call_hooks('bbcode',$Text);
 
        return $Text;