includes/wikiformat.php
author Dan
Thu, 01 Oct 2009 09:07:21 -0400
changeset 1126 e2addf0bd2f4
parent 1108 c1be67a50d81
child 1127 4b858862c35c
permissions -rw-r--r--
Fixed (more) output buffering bugs in Special:EditSidebar
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
     1
<?php
536
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     2
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     3
/*
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     4
 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
1081
745200a9cc2a Fixed some upgrade bugs; added support for choosing one's own date/time formats; rebrand as 1.1.7
Dan
parents: 1078
diff changeset
     5
 * Copyright (C) 2006-2009 Dan Fuhry
536
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     6
 *
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     7
 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     8
 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
     9
 *
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
    10
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
    11
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
    12
 */
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 460
diff changeset
    13
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
    14
/**
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    15
 * Framework for parsing and rendering various formats. In Enano by default, this is MediaWiki-style wikitext being
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    16
 * rendered to XHTML, but this framework allows other formats to be supported as well.
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
    17
 *
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    18
 * @package Enano
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    19
 * @subpackage Content
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    20
 * @author Dan Fuhry <dan@enanocms.org>
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    21
 * @copyright (C) 2009 Enano CMS Project
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    22
 * @license GNU General Public License, version 2 or later <http://www.gnu.org/licenses/gpl-2.0.html>
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
    23
 */
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
    24
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    25
class Carpenter
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    26
{
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    27
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    28
   * Parser token
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    29
   * @const string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    30
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    31
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    32
  const PARSER_TOKEN = "\xFF";
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    33
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    34
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    35
   * Parsing engine
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    36
   * @var string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    37
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    38
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    39
  private $parser = 'mediawiki';
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    40
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    41
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    42
   * Rendering engine
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    43
   * @var string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    44
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    45
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    46
  private $renderer = 'xhtml';
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    47
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    48
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    49
   * Rendering flags
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    50
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    51
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    52
  public $flags = RENDER_WIKI_DEFAULT;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    53
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    54
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    55
   * List of rendering rules
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    56
   * @var array
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    57
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    58
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    59
  private $rules = array(
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    60
      'lang',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    61
      'templates',
1078
67a4c839c7e1 Blockquote functionality in wikitext parser now allows rendering of other block level elements properly
Dan
parents: 1073
diff changeset
    62
      'blockquote',
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    63
      'tables',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    64
      'heading',
1106
01315acbc22b Wikitext: added horizontal rule support
Dan
parents: 1093
diff changeset
    65
      'hr',
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    66
      // note: can't be named list ("list" is a PHP language construct)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    67
      'multilist',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    68
      'bold',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    69
      'italic',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    70
      'underline',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    71
      'externalwithtext',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    72
      'externalnotext',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    73
      'image',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    74
      'internallink',
1078
67a4c839c7e1 Blockquote functionality in wikitext parser now allows rendering of other block level elements properly
Dan
parents: 1073
diff changeset
    75
      'paragraph',
67a4c839c7e1 Blockquote functionality in wikitext parser now allows rendering of other block level elements properly
Dan
parents: 1073
diff changeset
    76
      'blockquotepost'
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
    77
    );
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    78
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    79
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    80
   * List of render hooks
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    81
   * @var array
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    82
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    83
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    84
  private $hooks = array();
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    85
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    86
  /* private $rules = array('prefilter', 'delimiter', 'code', 'function', 'html', 'raw', 'include', 'embed', 'anchor',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    87
           'heading', 'toc', 'horiz', 'break', 'blockquote', 'list', 'deflist', 'table', 'image',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    88
           'phplookup', 'center', 'newline', 'paragraph', 'url', 'freelink', 'interwiki',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    89
           'wikilink', 'colortext', 'strong', 'bold', 'emphasis', 'italic', 'underline', 'tt',
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    90
           'superscript', 'subscript', 'revise', 'tighten'); */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    91
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    92
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    93
   * Render the text!
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    94
   * @param string Text to render
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    95
   * @return string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    96
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    97
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    98
  public function render($text)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
    99
  {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   100
    $parser_class = "Carpenter_Parse_" . ucwords($this->parser);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   101
    $renderer_class = "Carpenter_Render_" . ucwords($this->renderer);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   102
    
1093
be48c0a49c7d Wiki engine: optimization for empty-text case
Dan
parents: 1081
diff changeset
   103
    // empty?
be48c0a49c7d Wiki engine: optimization for empty-text case
Dan
parents: 1081
diff changeset
   104
    if ( trim($text) === '' )
be48c0a49c7d Wiki engine: optimization for empty-text case
Dan
parents: 1081
diff changeset
   105
      return $text;
be48c0a49c7d Wiki engine: optimization for empty-text case
Dan
parents: 1081
diff changeset
   106
    
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   107
    // include files, if we haven't already
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   108
    if ( !class_exists($parser_class) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   109
    {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   110
      require_once( ENANO_ROOT . "/includes/wikiengine/parse_{$this->parser}.php");
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   111
    }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   112
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   113
    if ( !class_exists($renderer_class) )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   114
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   115
      require_once( ENANO_ROOT . "/includes/wikiengine/render_{$this->renderer}.php");
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   116
    }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   117
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   118
    $parser = new $parser_class;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   119
    $renderer = new $renderer_class;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   120
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   121
    // run prehooks
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   122
    foreach ( $this->hooks as $hook )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   123
    {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   124
      if ( $hook['when'] === PO_FIRST )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   125
      {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   126
        $text = call_user_func($hook['callback'], $text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   127
        if ( !is_string($text) || empty($text) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   128
        {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   129
          trigger_error("Hook returned empty/invalid text: " . print_r($hook['callback'], true), E_USER_WARNING);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   130
          // *sigh*
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   131
          $text = '';
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   132
        }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   133
      }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   134
    }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   135
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   136
    // perform render
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   137
    foreach ( $this->rules as $rule )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   138
    {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   139
      // run prehooks
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   140
      foreach ( $this->hooks as $hook )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   141
      {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   142
        if ( $hook['when'] === PO_BEFORE && $hook['rule'] === $rule )
407
35d94240a197 Mass-fixed all AJAX functions to also check the HTTP status code before parsing the response
Dan
parents: 371
diff changeset
   143
        {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   144
          $text = call_user_func($hook['callback'], $text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   145
          if ( !is_string($text) || empty($text) )
438
c9522c961e10 Fixed broken installer due to bad $plugins object
Dan
parents: 407
diff changeset
   146
          {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   147
            trigger_error("Hook returned empty/invalid text: " . print_r($hook['callback'], true), E_USER_WARNING);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   148
            // *sigh*
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   149
            $text = '';
438
c9522c961e10 Fixed broken installer due to bad $plugins object
Dan
parents: 407
diff changeset
   150
          }
407
35d94240a197 Mass-fixed all AJAX functions to also check the HTTP status code before parsing the response
Dan
parents: 371
diff changeset
   151
        }
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   152
      }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   153
      
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   154
      // execute rule
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   155
      $text = $this->perform_render_step($text, $rule, $parser, $renderer);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   156
      
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   157
      // run posthooks
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   158
      foreach ( $this->hooks as $hook )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   159
      {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   160
        if ( $hook['when'] === PO_AFTER && $hook['rule'] === $rule )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   161
        {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   162
          $text = call_user_func($hook['callback'], $text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   163
          if ( !is_string($text) || empty($text) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   164
          {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   165
            trigger_error("Hook returned empty/invalid text: " . print_r($hook['callback'], true), E_USER_WARNING);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   166
            // *sigh*
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   167
            $text = '';
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   168
          }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   169
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   170
      }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   171
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   172
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   173
    // run posthooks
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   174
    foreach ( $this->hooks as $hook )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   175
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   176
      if ( $hook['when'] === PO_LAST )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   177
      {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   178
        $text = call_user_func($hook['callback'], $text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   179
        if ( !is_string($text) || empty($text) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   180
        {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   181
          trigger_error("Hook returned empty/invalid text: " . print_r($hook['callback'], true), E_USER_WARNING);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   182
          // *sigh*
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   183
          $text = '';
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   184
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   185
      }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   186
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   187
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   188
    return (( defined('ENANO_DEBUG') && isset($_GET['parserdebug']) ) ? '<pre>' . htmlspecialchars($text) . '</pre>' : $text) . "\n\n";
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   189
  }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   190
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   191
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   192
   * Performs a step in the rendering process.
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   193
   * @param string Text to render
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   194
   * @param string Rule to execute
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   195
   * @param object Parser instance
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   196
   * @param object Renderer instance
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   197
   * @return string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   198
   * @access private
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   199
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   200
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   201
  private function perform_render_step($text, $rule, $parser, $renderer)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   202
  {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   203
    // First look for a direct function
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   204
    if ( function_exists("parser_{$this->parser}_{$this->renderer}_{$rule}") )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   205
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   206
      return call_user_func("parser_{$this->parser}_{$this->renderer}_{$rule}", $text, $this->flags);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   207
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   208
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   209
    // We don't have that, so start looking for other ways or means of doing this
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   210
    if ( method_exists($parser, $rule) && method_exists($renderer, $rule) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   211
    {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   212
      // Both the parser and render have callbacks they want to use.
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   213
      $pieces = $parser->$rule($text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   214
      $text = call_user_func(array($renderer, $rule), $text, $pieces);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   215
    }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   216
    else if ( method_exists($parser, $rule) && !method_exists($renderer, $rule) && isset($renderer->rules[$rule]) )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   217
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   218
      // The parser has a callback, but the renderer does not
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   219
      $pieces = $parser->$rule($text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   220
      $text = $this->generic_render($text, $pieces, $renderer->rules[$rule]);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   221
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   222
    else if ( !method_exists($parser, $rule) && isset($parser->rules[$rule]) && method_exists($renderer, $rule) )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   223
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   224
      // The parser has no callback, but the renderer does
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   225
      $text = preg_replace_callback($parser->rules[$rule], array($renderer, $rule), $text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   226
    }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   227
    else if ( isset($parser->rules[$rule]) && isset($renderer->rules[$rule]) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   228
    {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   229
      // This is a straight-up regex only rule
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   230
      $text = preg_replace($parser->rules[$rule], $renderer->rules[$rule], $text);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   231
    }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   232
    else
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   233
    {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   234
      // Either the renderer or parser does not support this rule, ignore it
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   235
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   236
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   237
    return $text;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   238
  }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   239
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   240
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   241
   * Generic renderer
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   242
   * @access protected
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   243
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   244
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   245
  protected function generic_render($text, $pieces, $rule)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   246
  {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   247
    foreach ( $pieces as $i => $piece )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   248
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   249
      $replacement = $rule;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   250
      
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   251
      // if the piece is an array, replace $1, $2, etc. in the rule with each value in the piece
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   252
      if ( is_array($piece) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   253
      {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   254
        $j = 0;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   255
        foreach ( $piece as $part )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   256
        {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   257
          $j++;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   258
          $replacement = str_replace(array("\\$j", "\${$j}"), $part, $replacement);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   259
        }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   260
      }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   261
      // else, just replace \\1 or $1 in the rule with the piece
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   262
      else
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   263
      {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   264
        $replacement = str_replace(array("\\1", "\$1"), $piece, $replacement);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   265
      }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   266
      
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   267
      $text = str_replace(self::generate_token($i), $replacement, $text);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   268
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   269
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   270
    return $text;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   271
  }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   272
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   273
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   274
   * Add a hook into the parser.
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   275
   * @param callback Function to call
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   276
   * @param int PO_* constant
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   277
   * @param string If PO_{BEFORE,AFTER} used, rule
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   278
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   279
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   280
  public function hook($callback, $when, $rule = false)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   281
  {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   282
    if ( !is_int($when) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   283
      return null;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   284
    if ( ($when == PO_BEFORE || $when == PO_AFTER) && !is_string($rule) )
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   285
      return null;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   286
    if ( ( is_string($callback) && !function_exists($callback) ) || ( is_array($callback) && !method_exists($callback[0], $callback[1]) ) || ( !is_string($callback) && !is_array($callback) ) )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   287
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   288
      trigger_error("Attempt to hook with undefined function/method " . print_r($callback, true), E_USER_ERROR);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   289
      return null;
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   290
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   291
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   292
    $this->hooks[] = array(
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   293
        'callback' => $callback,
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   294
        'when'     => $when,
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   295
        'rule'     => $rule
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   296
      );
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   297
  }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   298
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   299
  /**
1031
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   300
   * Disable a render stage
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   301
   * @param string stage
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   302
   * @return null
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   303
   */
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   304
  
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   305
  public function disable_rule($rule)
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   306
  {
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   307
    foreach ( $this->rules as $i => $current_rule )
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   308
    {
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   309
      if ( $current_rule === $rule )
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   310
      {
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   311
        unset($this->rules[$i]);
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   312
        return null;
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   313
      }
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   314
    }
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   315
    return null;
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   316
  }
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   317
  
8a4b75e73137 Wiki formatting: Headings: tolerate spaces after line; added disable_rule method (required for rev. 1029)
Dan
parents: 1027
diff changeset
   318
  /**
1108
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   319
   * Disables all rules.
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   320
   * @return null
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   321
   */
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   322
  
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   323
  public function disable_all_rules()
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   324
  {
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   325
    $this->rules = array();
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   326
    return null;
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   327
  }
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   328
  
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   329
  /**
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   330
   * Enables a rule
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   331
   * @param string rule
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   332
   * @return null
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   333
   */
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   334
   
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   335
  public function enable_rule($rule)
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   336
  {
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   337
    $this->rules[] = $rule;
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   338
    return null;
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   339
  }
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   340
  
c1be67a50d81 Removed the $userpage parameter from Namespace_Default::error_404(). It screwed up a couple plugins. (Thanks Mazza for discovering the issue)
Dan
parents: 1106
diff changeset
   341
  /**
1054
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   342
   * Make a rule exclusive (the only one called)
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   343
   * @param string stage
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   344
   * @return null
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   345
   */
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   346
  
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   347
  public function exclusive_rule($rule)
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   348
  {
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   349
    if ( is_string($rule) )
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   350
      $this->rules = array($rule);
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   351
    
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   352
    return null;
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   353
  }
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   354
  
e6b14d33ac55 Renderer: added "smart paragraphs" for templates. <p><b>Foo</b> {bar}</p> where bar is multiline is basically turned into proper XHTML paragraphs.
Dan
parents: 1031
diff changeset
   355
  /**
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   356
   * Generate a token
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   357
   * @param int Token index
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   358
   * @return string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   359
   * @static
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   360
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   361
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   362
  public static function generate_token($i)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   363
  {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   364
    return self::PARSER_TOKEN . $i . self::PARSER_TOKEN;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   365
  }
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   366
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   367
  /**
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   368
   * Tokenize string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   369
   * @param string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   370
   * @param array Matches
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   371
   * @return string
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   372
   * @static
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   373
   */
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   374
  
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   375
  public static function tokenize($text, $matches)
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   376
  {
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   377
    $matches = array_values($matches);
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   378
    foreach ( $matches as $i => $match )
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   379
    {
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   380
      $text = str_replace_once($match, self::generate_token($i), $text);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   381
    }
1027
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   382
    
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   383
    return $text;
98c052fc3337 First implementation of new parser; Text_Wiki is now gone. VERY BETA! WiP.
Dan
parents: 801
diff changeset
   384
  }
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   385
}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   386