0byt3m1n1

Path: /data/applications/aps.bak/phpwiki/1.3.14-6/standard/htdocs/lib/plugin/ [ Home ]
File: AsciiSVG.php
<?php // -*-php-*-
rcs_id('$Id: AsciiSVG.php,v 1.2 2007/01/22 23:48:05 rurban Exp $');
/*
Copyright 2007 $ThePhpWikiProgrammingTeam

This file is part of PhpWiki.

PhpWiki is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

PhpWiki is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with PhpWiki; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/** 
 * Interface to http://www1.chapman.edu/~jipsen/svg/asciisvg.html
 * Requires ENABLE_XHTML_XML = true
 * Syntax: http://www1.chapman.edu/~jipsen/svg/asciisvgcommands.html
 */
class WikiPlugin_AsciiSVG
extends WikiPlugin
{
    function getName() {
        return _("AsciiSVG");
    }

    function getDescription() {
        return _("Render inline ASCII SVG");
    }

    function getVersion() {
        return preg_replace("/[Revision: $]/", '',
                            "\$Revision: 1.2 $");
    }

    function getDefaultArguments() {
        return array('width'  => 200,
                     'height' => 200,
		     'script' => false, // one line script. not very likely
		     'onmousemove' => false
                     );
    }
    function handle_plugin_args_cruft(&$argstr, &$args) {
        $this->source = $argstr;
    }

    function run($dbi, $argstr, &$request, $basepage) {
        global $WikiTheme;
        $args = $this->getArgs($argstr, $request);
        if (empty($this->source))
            return '';
        $html = HTML();
        if (empty($WikiTheme->_asciiSVG)) {
            $js = JavaScript('', array
                             ('src' => $WikiTheme->_findData('ASCIIsvg.js')));
            if (empty($WikiTheme->_headers_printed))
                $WikiTheme->addMoreHeaders($js);
            else
                $html->pushContent($js);
            $WikiTheme->_asciiSVG = 1; // prevent duplicates
        }
	// extract <script>
	if (preg_match("/^(.*)<script>(.*)<\/script>/ism", $this->source, $m)) {
	    $this->source = $m[1];
	    $args['script'] = $m[2];
	}
	$embedargs = array('width'  => $args['width'],
			   'height' => $args['height'],
			   //'src'    => "d.svg",
			   'script' => $this->source);
	// additional onmousemove argument
	if ($args['onmousemove']) $embedargs['onmousemove'] = $args['onmousemove'];
        // we need script='data' and not script="data"
        $embed = new AsciiSVG_HTML("embed", $embedargs);
        $html->pushContent($embed);
	if ($args['script']) $html->pushContent(JavaScript($args['script']));
        return $html;
    }
};

class AsciiSVG_HTML extends HtmlElement {
    function startTag() {
        $start = "<" . $this->_tag;
	$this->_setClasses();
        foreach ($this->_attr as $attr => $val) {
            if (is_bool($val)) {
                if (!$val)
                    continue;
                $val = $attr;
            }
            $qval = str_replace("\"", '&quot;', $this->_quote((string)$val));
            if ($attr == 'script')
		// note the ' not "
                $start .= " $attr='$qval'";
            else
                $start .= " $attr=\"$qval\"";
        }
        $start .= ">";
        return $start;
    }
}

// $Log: AsciiSVG.php,v $
// Revision 1.2  2007/01/22 23:48:05  rurban
// Fix case. Two more args: <script> detection and onmouseover
//
// Revision 1.1  2007/01/21 23:14:55  rurban
// new plugin. see license in the .js
//

// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>