From f50634f0c2d6669655b684449d5a6ef44e5ca3f1 Mon Sep 17 00:00:00 2001
From: Anika Henke <anika@selfthinker.org>
Date: Sun, 4 Aug 2013 10:35:00 +0100
Subject: refactored audio/video code, removed wrong link around audio

---
 inc/parser/xhtml.php | 45 ++++++++++++++++++++++++++++-----------------
 1 file changed, 28 insertions(+), 17 deletions(-)

(limited to 'inc/parser/xhtml.php')

diff --git a/inc/parser/xhtml.php b/inc/parser/xhtml.php
index 05472db1d..32aa99a1b 100644
--- a/inc/parser/xhtml.php
+++ b/inc/parser/xhtml.php
@@ -783,7 +783,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
     }
 
     function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
-                            $height=NULL, $cache=NULL, $linking=NULL) {
+                            $height=NULL, $cache=NULL, $linking=NULL, $return=NULL) {
         global $ID;
         list($src,$hash) = explode('#',$src,2);
         resolve_mediaid(getNS($ID),$src, $exists);
@@ -795,7 +795,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         list($ext,$mime,$dl) = mimetype($src,false);
         if(substr($mime,0,5) == 'image' && $render){
             $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),($linking=='direct'));
-        }elseif(($mime == 'application/x-shockwave-flash' || substr($mime,0,5) == 'video') && $render){
+        }elseif(($mime == 'application/x-shockwave-flash' || media_supportedav($mime)) && $render){
             // don't link movies
             $noLink = true;
         }else{
@@ -814,8 +814,13 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         }
 
         //output formatted
-        if ($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
-        else $this->doc .= $this->_formatLink($link);
+        if ($return) {
+            if ($linking == 'nolink' || $noLink) return $link['name'];
+            else return $this->_formatLink($link);
+        } else {
+            if ($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
+            else $this->doc .= $this->_formatLink($link);
+        }
     }
 
     function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
@@ -831,7 +836,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         if(substr($mime,0,5) == 'image' && $render){
             // link only jpeg images
             // if ($ext != 'jpg' && $ext != 'jpeg') $noLink = true;
-        }elseif(($mime == 'application/x-shockwave-flash' || substr($mime,0,5) == 'video') && $render){
+        }elseif(($mime == 'application/x-shockwave-flash' || media_supportedav($mime)) && $render){
             // don't link movies
             $noLink = true;
         }else{
@@ -1093,7 +1098,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
 
             $ret .= ' />';
 
-        }elseif($mime == 'video/webm' || $mime == 'video/ogg' || $mime == 'video/mp4' ){
+        }elseif(media_supportedav($mime, 'video')){
             // first get the $title
             if (!is_null($title)) {
                 $title  = $this->_xmlEntities($title);
@@ -1114,7 +1119,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
             //add video(s)
             $ret .= $this->_video($src, $width, $height, $att);
 
-        }elseif($mime == 'audio/ogg' || $mime == 'audio/mpeg' || $mime == 'audio/wav' ){
+        }elseif(media_supportedav($mime, 'audio')){
             // first get the $title
             if (!is_null($title)) {
                 $title  = $this->_xmlEntities($title);
@@ -1277,6 +1282,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
      * @param int $width       - width of the video in pixels
      * @param int $height      - height of the video in pixels
      * @param array $atts      - additional attributes for the <video> tag
+     * @return string
      */
     function _video($src,$width,$height,$atts=null){
 
@@ -1296,23 +1302,25 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
             $posterUrl = ml(reset($poster),array('cache'=>$cache),true,'&');
         }
 
+        $out = '';
         // open video tag
-        $this->doc .= '<video '.buildAttributes($atts).' controls="controls"';
-        if ($posterUrl) $this->doc .= ' poster="'.$posterUrl.'"';
-        $this->doc .= '>'.NL;
+        $out .= '<video '.buildAttributes($atts).' controls="controls"';
+        if ($posterUrl) $out .= ' poster="'.$posterUrl.'"';
+        $out .= '>'.NL;
 
         // output source for each alternative video format
         foreach($alternatives as $mime => $file) {
             $url = ml($file,array('cache'=>$cache),true,'&');
             $title = $this->_xmlEntities(utf8_basename(noNS($file)));
 
-            $this->doc .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
+            $out .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
             // alternative content (just a link to the file)
-            $this->internalmedia($file, $title, NULL, NULL, NULL, $cache=NULL, $linking='linkonly');
+            $out .= $this->internalmedia($file, $title, NULL, NULL, NULL, $cache=NULL, $linking='linkonly', $return=true);
         }
 
         // finish
-        $this->doc .= '</video>'.NL;
+        $out .= '</video>'.NL;
+        return $out;
     }
 
     /**
@@ -1322,6 +1330,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
      *
      * @param string $src      - ID of audio to embed
      * @param array $atts      - additional attributes for the <audio> tag
+     * @return string
      */
     function _audio($src,$atts=null){
 
@@ -1329,21 +1338,23 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         $extensions = array('ogg', 'mp3', 'wav');
         $alternatives = media_alternativefiles($src, $extensions);
 
+        $out = '';
         // open audio tag
-        $this->doc .= '<audio '.buildAttributes($atts).' controls="controls">'.NL;
+        $out .= '<audio '.buildAttributes($atts).' controls="controls">'.NL;
 
         // output source for each alternative audio format
         foreach($alternatives as $mime => $file) {
             $url = ml($file,array('cache'=>$cache),true,'&');
             $title = $this->_xmlEntities(utf8_basename(noNS($file)));
 
-            $this->doc .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
+            $out .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
             // alternative content (just a link to the file)
-            $this->internalmedia($file, $title, NULL, NULL, NULL, $cache=NULL, $linking='linkonly');
+            $out .= $this->internalmedia($file, $title, NULL, NULL, NULL, $cache=NULL, $linking='linkonly', $return=true);
         }
 
         // finish
-        $this->doc .= '</audio>'.NL;
+        $out .= '</audio>'.NL;
+        return $out;
     }
 
 }
-- 
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