page.svg}}
* {{svg>namespace:page.svg}}
* base64 encode svg directly (requires ~~NOCACHE~~)
* {{SVG>page.svg}}
* {{SVG>namespace:page.svg}}
* base64 encode inline svg directly
*
*
* @license Copylefted
* @author Thomas Mudrunka
*/
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
class syntax_plugin_svgedit extends DokuWiki_Syntax_Plugin {
var $helper = null;
function getInfo() {
return array('author' => 'Thomas Mudrunka',
'email' => 'harvie--email-cz',
'date' => '2010-06-20',
'name' => 'SVG-Edit Plugin',
'desc' => 'Nice way, to create, store, edit and embed SVG images into DokuWiki',
'url' => 'http://www.dokuwiki.org/plugin:svgedit'
);
}
function getType() { return 'substition'; }
function getSort() { return 303; }
function getPType() { return 'block'; }
function connectTo($mode) {
$this->Lexer->addSpecialPattern("{{ ?svg>.+?}}", $mode, 'plugin_svgedit');
$this->Lexer->addSpecialPattern("{{ ?SVG>.+?}}", $mode, 'plugin_svgedit');
$this->Lexer->addSpecialPattern("", $mode, 'plugin_svgedit');
}
function handle($match, $state, $pos, Doku_Handler $handler) {
$type = substr($match,0,4);
return array($type, $match);
}
function svg_base64_encode($svg) { //create base64 encoded svg for use as svglink in svg_format_embed
return 'data:image/svg+xml;base64,'.base64_encode($svg).'" type="image/svg+xml';
}
function svg_format_embed($svglink, $title, $svg_parameters, $align='') { //create xhtml code for svg embeding
global $ID;
//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 $svgtag='object '.$svg_parameters.' data';
$svgtag_close = array_shift(preg_split('/ /', $svgtag, 2));
return '<'.$svgtag.'="'.$svglink.'" class="media'.$align.'" alt="'.$title.'" title="'.$title.'" type="image/svg+xml">'."";
}
function render($format, Doku_Renderer $renderer, $data) {
if ($format!='xhtml') return;
global $ID;
$svg_wiki_page = trim(substr($data[1], 6, -2)); //name of wiki page containing SVG image
resolve_pageid(getNS($ID),$svg_wiki_page,$exists); //resolve relative IDs
//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]+"/', $data[1].rawWiki($svg_wiki_page), $_);
if(isset($_[0])) $svg_dimensions = $_[0];
// Check alignment
$ralign = (bool)preg_match('/^\{\{ /',$data[1]);
$lalign = (bool)preg_match('/ \}\}$/',$data[1]);
switch(true) {
case $lalign & $ralign: $align='center'; break;
case $ralign: $align='right'; break;
case $lalign: $align='left'; break;
default: $align='';
}
if($data[0]==='svg_base64_encode($data[1]);
$renderer->doc .= $this->svg_format_embed($svgenc, 'inline-svg@'.$ID, $svg_dimensions);
return true;
}
if($data[0]==='{{sv' || $data[0]==='{{ s') {
$svglink = exportlink($svg_wiki_page,'svg');
$renderer->doc .= $this->svg_format_embed($svglink, 'image:'.htmlspecialchars($svg_wiki_page), $svg_dimensions, $align);
$renderer->doc .= '
'.html_wikilink($svg_wiki_page,'svg@'.$svg_wiki_page).'';
return true;
}
if($data[0]==='{{SV' || $data[0]==='{{ S') {
$svgenc = $this->svg_base64_encode(rawWiki($svg_wiki_page));
$renderer->doc .= $this->svg_format_embed($svgenc, 'image:'.htmlspecialchars($svg_wiki_page), $svg_dimensions, $align);
$renderer->doc .= '
'.html_wikilink($svg_wiki_page,'SVG@'.$svg_wiki_page).'';
return true;
}
}
}