website_jukni/dokuwiki/lib/plugins/orphanswanted/syntax.php

<?php
/**
 * OrphansWanted Plugin: Display Orphans, Wanteds and Valid link information
 *
 * syntax ~~ORPHANSWANTED:<choice>[@<include list>][!<exclude list>]~~  <choice> :: orphans | wanted | valid | all
 * [@<include list>] :: optional.  prefix each with @ e.g., @wiki@comments:currentyear (defaults to all namespaces if not specified)
 * [!<exclude list>] :: optional.  prefix each with ! e.g., !wiki!comments:currentyear
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     <dae@douglasedmunds.com>
 * @author     Andy Webber <dokuwiki at andywebber dot com>
 * @author     Federico Ariel Castagnini
 * @author     Cyrille37 <cyrille37@gmail.com>
 * @author     Rik Blok <rik dot blok at ubc dot ca>
 * @author     Christian Paul <christian at chrpaul dot 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_orphanswanted extends DokuWiki_Syntax_Plugin {

    /**
     * What kind of syntax are we?
     */
    function getType(){
        return 'substition';
    }

    /**
     * What about paragraphs?
     */
    function getPType(){
        return 'normal';
    }

    /**
     * Where to sort in?
     */
    function getSort(){
        return 990;     // was 990
    }


    /**
     * Connect pattern to lexer
     */
    function connectTo($mode) {
        $this->Lexer->addSpecialPattern('~~ORPHANSWANTED:[\w:@!-]+~~', $mode, 'plugin_orphanswanted');
    }

    /**
     * Handle the match
     */
    function handle($match, $state, $pos, Doku_Handler $handler){
        $match_array = array();
        $match = substr($match,16,-2); //strip ~~ORPHANSWANTED: from start and ~~ from end

        // Wolfgang 2007-08-29 suggests commenting out the next line
        // $match = strtolower($match);
        //create array, using ! as separator
        // eg: $match = 'all@includens!excludens'
        $match_in = explode("@", $match);						// eg: $match_array = array();							$match_in = array('all', 'includens!excludens')
        $match_ex = explode("!",array_pop($match_in));	// eg: $match_array = array();							$match_in = array('all');							$match_ex = array('includens', 'excludens')
        array_push($match_in,array_shift($match_ex));		// eg: $match_array = array();							$match_in = array('all', 'includens');				$match_ex = array('excludens')
        $match_array[0] = array_shift($match_in);			// eg: $match_array = array('all');					$match_in = array('includens');					$match_ex = array('excludens')
        $match_array[1] = $match_in;								// eg: $match_array = array('all', array('includens'));														$match_ex = array('excludens')
        $match_array[2] = $match_ex;								// eg: $match_array = array('all', array('includens'), array('excludens'))

        // $match_array[0] will be orphan, wanted, valid, all, or syntax error
        // if there are excluded namespaces, they will be in $match_array[1] .. [x]
        // this return value appears in render() as the $data param there

        return $match_array;
    }

    /**
     * Create output
     */
    function render($format, Doku_Renderer $renderer, $data) {
        global $INFO, $conf;
        $helper = plugin_load('helper','orphanswanted');

        if($format == 'xhtml') {
            // prevent caching to ensure content is always fresh
            $renderer->info['cache'] = false;

            // $data is an array
            // $data[1]..[x] are excluded namespaces, $data[0] is the report type
            //handle choices

            switch ($data[0]) {
                case 'orphans':
                    $renderer->doc .= $helper->orphan_pages($data);
                    break;
                case 'wanted':
                    $renderer->doc .= $helper->wanted_pages($data);
                    break;
                case 'valid':
                    $renderer->doc .= $helper->valid_pages($data);
                    break;
                case 'all':
                    $renderer->doc .= $helper->all_pages($data);
                    break;
                default:
                    $renderer->doc .= "ORPHANSWANTED syntax error";
            }
            return true;
        }

        return false;
    }
}

//Setup VIM: ex: et ts=4 enc=utf-8 :