File modules/wikiparser/renderer/DocBookRenderer.class.php

Last commit: Sun Nov 1 03:08:55 2020 +0100	Jan Dankert	Replaced the calls to "Configuration::rawConfig()" with the OO style calls; Cleanup LoginAction.


     1 <?php
     2 
     3 namespace wikiparser\renderer;
     4 use wikiparser\model\LinkElement;
     5 use util\Text;
     6 
     7 /**
     8  * Renderer fuer das DOCBOOK-Format.
     9  *
    10  * Das Docbook-Format ist von der OASIS spezifiert und ermoeglicht die
    11  * strukturierte Darstellung von Text-Dokumenten.
    12  *
    13  * Dieses Klasse erzeugt aus dem internen DOM-Baum ein DocBook-XML-Dokument.
    14  *
    15  * @author Jan Dankert, $Author$
    16  * @version $Revision$
    17  * @package openrat.text
    18  */
    19 class DocBookRenderer
    20 {
    21 	var $linkedObjectIds = array();
    22 	var $encodeHtml = false;
    23 
    24 
    25 	/**
    26 	 * Rendert ein Dokument-Element.
    27 	 *
    28 	 * @param Object $child Element
    29 	 * @return String
    30 	 */
    31 	function renderElement($child)
    32 	{
    33 		$attr = array();
    34 		$val = '';
    35 		$praefix = '';
    36 		$suffix = '';
    37 		$empty = false;
    38 
    39 		switch (strtolower(get_class($child))) {
    40 			case 'macroelement':
    41 				$tag = '';
    42 				break;
    43 
    44 			case 'tableofcontentelement':
    45 				$tag = 'toc';
    46 				break;
    47 
    48 			case 'rawelement':
    49 				$tag = '';
    50 				$val = $child->src;
    51 
    52 				break;
    53 
    54 			case 'textelement':
    55 				$tag = 'para';
    56 
    57 				$val = $child->text;
    58 				$val = Text::encodeHtml($val);
    59 				$val = Text::replaceHtmlChars($val);
    60 				break;
    61 
    62 			case 'footnoteelement':
    63 				$tag = 'footnote';
    64 				break;
    65 
    66 			case 'codeelement':
    67 
    68 				$tag = 'emphasis';
    69 				$attr['role'] = 'code';
    70 				break;
    71 
    72 			case 'quoteelement':
    73 				$tag = 'blockquote';
    74 				break;
    75 
    76 
    77 			case 'paragraphelement':
    78 				$tag = 'para';
    79 				break;
    80 
    81 			case 'speechelement':
    82 				$tag = 'citiation';
    83 				break;
    84 
    85 			case 'linebreakelement':
    86 				$tag = '';
    87 				$val = "\n";
    88 				break;
    89 
    90 			case 'linkelement':
    91 				$tag = 'ulink';
    92 				$attr['url'] = htmlspecialchars($child->getUrl());
    93 				break;
    94 
    95 			case 'imageelement':
    96 				$empty = true;
    97 				$tag = 'graphic';
    98 				$attr['fileref'] = $child->getUrl();
    99 				break;
   100 
   101 			case 'strongelement':
   102 				$tag = 'emphasis';
   103 				$attr['role'] = 'strong';
   104 				break;
   105 
   106 			case 'emphaticelement':
   107 				$tag = 'emphasis';
   108 				$attr['role'] = 'italic';
   109 				break;
   110 
   111 			case 'insertedelement':
   112 				$tag = 'emphasis';
   113 				$attr['role'] = 'inserted';
   114 				break;
   115 
   116 			case 'removedelement':
   117 				$tag = 'emphasis';
   118 				$attr['role'] = 'removed';
   119 				break;
   120 
   121 			case 'headlineelement':
   122 				$tag = 'chapter'; // $child->level ?
   123 
   124 				$l = new LinkElement();
   125 				$l->name = $child->getName();
   126 				$child->children[] = $l;
   127 
   128 				break;
   129 
   130 			case 'tableelement':
   131 				$tag = 'table';
   132 				break;
   133 
   134 			case 'tablelineelement':
   135 				$tag = 'row';
   136 				break;
   137 
   138 			case 'definitionlistelement':
   139 				$tag = 'variablelist';
   140 				break;
   141 
   142 			case 'definitionitemelement':
   143 				if (!empty($child->key)) {
   144 					$tag = 'listitem';
   145 					$val = $child->key;
   146 				} else {
   147 					$tag = 'term';
   148 				}
   149 				break;
   150 
   151 			case 'tablecellelement':
   152 				//if	( $child->isHeading )
   153 				$tag = 'entry';
   154 				break;
   155 
   156 			case 'listelement':
   157 				$tag = 'itemizedlist';
   158 				break;
   159 
   160 			case 'teletypeelement':
   161 				$tag = 'emphasis';
   162 				$attr['role'] = 'code';
   163 				break;
   164 
   165 			case 'numberedlistelement':
   166 				$tag = 'orderedlist';
   167 				break;
   168 
   169 			case 'listentryelement':
   170 				$tag = 'listitem';
   171 				break;
   172 
   173 			default:
   174 
   175 				$tag = 'unknown-element';
   176 				$attr['class'] = strtolower(get_class($child));
   177 				break;
   178 		}
   179 
   180 		$val .= $praefix;
   181 		foreach ($child->children as $c) {
   182 			$val .= $this->renderElement($c);
   183 		}
   184 
   185 		$val .= $suffix;
   186 		return $this->renderXmlElement($tag, $val, $empty, $attr);
   187 
   188 	}
   189 
   190 
   191 	/**
   192 	 * Erzeugt ein XML-Element.
   193 	 *
   194 	 * @param String $tag Name des Tags
   195 	 * @param String $value Inhalt
   196 	 * @param boolean $empty abk�rzen, wenn Inhalt leer ("<... />")
   197 	 * @param Array $attr Attribute als Array<String,String>
   198 	 * @return String
   199 	 */
   200 	function renderXmlElement($tag, $value, $empty, $attr = array())
   201 	{
   202 		if ($tag == '')
   203 			return $value;
   204 
   205 		$val = '<' . $tag;
   206 		foreach ($attr as $attrName => $attrInhalt) {
   207 			$val .= ' ' . $attrName . '="' . $attrInhalt . '"';
   208 		}
   209 
   210 		if ($value == '' && $empty) {
   211 			$val .= ' />';
   212 			return $val;
   213 		}
   214 
   215 		$val .= '>' . $value . '</' . $tag . '>';
   216 		return $val;
   217 	}
   218 
   219 
   220 	/**
   221 	 * Rendering des Dokumentes.<br>
   222 	 *
   223 	 * @return String
   224 	 */
   225 	function render()
   226 	{
   227 		$this->renderedText = '';
   228 		$this->renderedText .= '<?xml version="1.0" encoding="UTF-8" ?>';
   229 		$this->renderedText .= '<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">';
   230 
   231 		foreach ($this->children as $child)
   232 			$this->renderedText .= $this->renderElement($child);
   233 
   234 		return $this->renderedText;
   235 	}
   236 }
   237 
   238 ?>



Download modules/wikiparser/renderer/DocBookRenderer.class.php


History
Sun, 1 Nov 2020 03:08:55 +0100	Jan Dankert	Replaced the calls to "Configuration::rawConfig()" with the OO style calls; Cleanup LoginAction.
Sat, 26 Sep 2020 10:32:02 +0200	Jan Dankert	Refactoring: No global $conf array any more.
Sat, 22 Feb 2020 23:58:02 +0100	Jan Dankert	Refactoring: Namespacing for module 'util'.
Sat, 22 Feb 2020 22:45:05 +0100	Jan Dankert	Refactoring: Enable Autoloading, Fix namespace structure.
Sat, 16 Dec 2017 23:41:50 +0100	Jan Dankert	Der Wikiparser als eigenes Modul (ehem. 'textclasses').