*/
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');
/**
* Include an external file to reduce some clutter and define some
* functions.
*/
require_once(DOKU_PLUGIN.'svg/header.php');
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_svg extends DokuWiki_Syntax_Plugin {
var $xml_data;
function getInfo(){
return array(
'author' => 'Austen Dicken',
'email' => 'admin@cvpcs.org',
'date' => '2007-05-16',
'name' => 'DokuWiki SVG Plugin',
'desc' => 'Supplies a way to render SVG images inline within a document.',
'url' => 'http://www.cvpcs.org/dokuwiki/lib/exe/fetch.php?id=project%3Adokuwiki-svg&cache=cache&media=project:dokuwiki-svg.tar.gz',
);
}
function getType(){
return 'protected';
}
function getSort(){
return 999;
}
function connectTo($mode) {
$this->Lexer->addEntryPattern('',$mode,'plugin_svg');
}
function postConnect() {
$this->Lexer->addExitPattern('','plugin_svg');
}
function handle($match, $state, $pos, &$handler){
switch ($state) {
case DOKU_LEXER_ENTER :
break;
case DOKU_LEXER_MATCHED :
break;
case DOKU_LEXER_UNMATCHED :
break;
case DOKU_LEXER_EXIT :
break;
case DOKU_LEXER_SPECIAL :
break;
}
return array( $state, $match );
}
function render($mode, &$renderer, $data) {
global $syntax_plugin_svg_pcount;
if($mode == 'xhtml'){
list( $state, $match ) = $data;
switch( $state )
{
case DOKU_LEXER_ENTER :
$this->xml_data = '';
break;
case DOKU_LEXER_EXIT :
if( $syntax_plugin_svg_pcount == 0 )
{
$this->clearImages();
}
$this->save();
$this->renderSVG( $renderer );
$syntax_plugin_svg_pcount++;
break;
default:
$this->xml_data .= $match;
break;
}
return true;
}
return false;
}
function clearImages()
{
foreach( glob(
SYNTAX_PLUGIN_SVG_MEDIADIR .
'media/' .
md5( getID() ) .
'*'
) as $filename )
{
unlink( $filename );
}
}
function save()
{
global $syntax_plugin_svg_pcount;
$this->xml_data = ltrim( $this->xml_data );
$filename = md5( getID() ) . $syntax_plugin_svg_pcount . '.svg';
switch( $this->getConf( 'output' ) )
{
case 'imagick':
if( extension_loaded( 'imagick' ) )
{
$ih =
$ih = imagick_blob2image( $this->xml_data );
imagick_write(
$ih,
SYNTAX_PLUGIN_SVG_MEDIADIR .
'media/' .
substr( $filename, 0, -3 ) .
strtolower( $this->getConf( 'im_format' ) )
);
imagick_free( $ih );
break;
}
case 'magickwand':
if( extension_loaded( 'magickwand' ) )
{
$mwh = NewMagickWand();
MagickReadImageBlob( $mwh, $this->xml_data );
MagickSetFormat( $mwh, $this->getConf( 'mw_format' ) );
MagickPaintTransparentImage( $mwh, NewPixelWand( '#FFFFFF' ) );
MagickWriteImage(
$mwh,
SYNTAX_PLUGIN_SVG_MEDIADIR .
'media/' .
substr( $filename, 0, -3 ) .
strtolower( $this->getConf( 'mw_format' ) )
);
DestroyMagickWand( $mwh );
break;
}
case 'embed':
case 'object':
case 'iframe':
$fh = fopen( SYNTAX_PLUGIN_SVG_MEDIADIR . 'media/' . $filename, 'w' );
fwrite( $fh, $this->xml_data );
fclose( $fh );
break;
}
}
function renderSVG( &$renderer )
{
global $syntax_plugin_svg_pcount;
$svgp = new syntax_plugin_svg_parser();
$svgp->parse( $this->xml_data );
switch( $this->getConf( 'output' ) )
{
case 'imagick':
if( extension_loaded( 'imagick' ) )
{
$renderer->doc .= '
. 'data/svg/media/'
. md5( getID() ) . $syntax_plugin_svg_pcount
. '.' . strtolower( $this->getConf( 'im_format' ) )
. ')
';
break;
}
case 'magickwand':
if( extension_loaded( 'magickwand' ) )
{
$renderer->doc .= '
. 'data/svg/media/'
. md5( getID() ) . $syntax_plugin_svg_pcount
. '.' . strtolower( $this->getConf( 'mw_format' ) )
. ')
';
break;
}
case 'embed':
$renderer->doc .= '';
break;
case 'object':
$renderer->doc .= '';
case 'iframe':
$renderer->doc .= '';
break;
}
}
}