From 3955ca30c20849a706a237b609d65c281ec3118e Mon Sep 17 00:00:00 2001
From: Harvie <tomas@mudrunka.cz>
Date: Sun, 20 Jun 2010 04:11:53 +0200
Subject: [PATCH] autodetection of image size for stupid browsers

---
 syntax.php | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/syntax.php b/syntax.php
index 442d45f..f814a32 100755
--- a/syntax.php
+++ b/syntax.php
@@ -52,28 +52,36 @@ class syntax_plugin_svgedit extends DokuWiki_Syntax_Plugin {
 				if ($format!='xhtml') return;
 				global $ID;
 
-				$is_webkit= preg_match('/webkit/',  strtolower($_SERVER['HTTP_USER_AGENT'])  ); // dirty, but fast /n3k/
+				$svg_wiki_page = trim(substr($data[1], 6, -2)); //name of wiki page containing SVG image
+
+				//detect image size for stupid browsers (like firefox) - ugly (fails if svg does not contain information about it's size)
+				$svg_dimensions = '';
+				preg_match('/width="[0-9]+" height="[0-9]+"/', rawWiki($svg_wiki_page), $_);
+				if(isset($_[0])) $svg_dimensions = $_[0];
+
+				//use object tag for stupid browsers (like firefox) - ugly (relies on browser identification)
+				$is_webkit= preg_match('/webkit/', strtolower($_SERVER['HTTP_USER_AGENT']));
 				if ($is_webkit)
 					$svgtag='<img src="';
 				else
-					$svgtag='<object data="';
+					$svgtag='<object '.$svg_dimensions.' data="';
+
+
 				if($data[0]==='<svg') {
 					$svgenc = 'data:image/svg+xml;base64,'.base64_encode($data[1]).'" type="image/svg+xml';
 					$renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="svg-image@'.$ID.'" /></a>'."<br />";
 					return true;
 				}
 				if($data[0]==='{{sv') {
-					$data[1] = trim(substr($data[1], 6, -2));
-					$svgenc = exportlink($data[1],'svg');
-					$renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="image:'.htmlspecialchars($data[1]).'" type="image/svg+xml"/></a><br />';
-					$renderer->doc .= html_wikilink($data[1],'svg@'.$data[1]);
+					$svgenc = exportlink($svg_wiki_page,'svg');
+					$renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="image:'.htmlspecialchars($svg_wiki_page).'" type="image/svg+xml"/></a><br />';
+					$renderer->doc .= html_wikilink($svg_wiki_page,'svg@'.$svg_wiki_page);
         	return true;
 				}
 				if($data[0]==='{{SV') {
-					$data[1] = trim(substr($data[1], 6, -2));
-					$svgenc = 'data:image/svg+xml;base64,'.base64_encode(rawWiki($data[1])).'" type="image/svg+xml';
-					$renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="image:'.htmlspecialchars($data[1]).'" /></a><br />'; 
-					$renderer->doc .= html_wikilink($data[1],'SVG@'.$data[1]);
+					$svgenc = 'data:image/svg+xml;base64,'.base64_encode(rawWiki($svg_wiki_page)).'" type="image/svg+xml';
+					$renderer->doc .= '<a href="'.$svgenc.'" type="image/svg+xml" />'.$svgtag.$svgenc.'" alt="image:'.htmlspecialchars($svg_wiki_page).'" /></a><br />'; 
+					$renderer->doc .= html_wikilink($svg_wiki_page,'SVG@'.$svg_wiki_page);
         	return true;
 				}
     }
-- 
2.30.2