xref: /plugin/include/syntax/include.php (revision 8b99501b4d3b3f4226759e63fcbd136a2564ddcc)

<?php
/**
 * Include Plugin: displays a wiki page within another
 * Usage:
 * {{page>page}} for "page" in same namespace
 * {{page>:page}} for "page" in top namespace
 * {{page>namespace:page}} for "page" in namespace "namespace"
 * {{page>.namespace:page}} for "page" in subnamespace "namespace"
 * {{page>page#section}} for a section of "page"
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Esther Brunner <wikidesign@gmail.com>
 * @author     Christopher Smith <chris@jalakai.co.uk>
 * @author     Gina Häußge, Michael Klier <dokuwiki@chimeric.de>
 */

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');

/**
 * All DokuWiki plugins to extend the parser/rendering mechanism
 * need to inherit from this class
 */
class syntax_plugin_include_include extends DokuWiki_Syntax_Plugin {

    var $helper = null;

    function getInfo() {
        return array(
                'author' => 'Gina Häußge, Michael Klier, Esther Brunner',
                'email'  => 'dokuwiki@chimeric.de',
                'date'   => @file_get_contents(DOKU_PLUGIN . 'blog/VERSION'),
                'name'   => 'Include Plugin',
                'desc'   => 'Displays a wiki page (or a section thereof) within another',
                'url'    => 'http://dokuwiki.org/plugin:include',
                );
    }

    function getType() { return 'substition'; }
    function getSort() { return 303; }
    function getPType() { return 'block'; }

    function connectTo($mode) {
        $this->Lexer->addSpecialPattern("{{page>.+?}}", $mode, 'plugin_include_include');
        $this->Lexer->addSpecialPattern("{{section>.+?}}", $mode, 'plugin_include_include');
        $this->Lexer->addSpecialPattern("{{namespace>.+?}}", $mode, 'plugin_include_include');
    }

    function handle($match, $state, $pos, &$handler) {

        $match = substr($match, 2, -2); // strip markup
        list($match, $flags) = explode('&', $match, 2);

        // break the pattern up into its parts
        list($mode, $page, $sect) = preg_split('/>|#/u', $match, 3);
        return array($mode, $page, cleanID($sect), explode('&', $flags));
    }

    function render($format, &$renderer, $data) {
        if($format == 'metadata') {
            list($mode, $page, $sect, $flags, $scope) = $data;
            resolve_pageid(curNS($scope), $page, $exists);
            $renderer->meta['relation']['haspart'][$page] = true;
            return true;
        }
        return false;
    }
}
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