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

Last commit: Fri Feb 17 02:02:18 2023 +0100	Jan Dankert	Refactoring: Script-context should be the same in all environments; New: DslPdf for creating PDF with scriptbox ;)


     1 <?php
     2 
     3 /**
     4  * Dokument-Objekt.<br>
     5  * Diese Objekt verkoerpert das Root-Objekt in einem DOM-Baum.<br>
     6  * <br>
     7  * Dieses Objekt kann Text parsen und seine Unterobjekte selbst erzeugen.<br>
     8  *
     9  * @author Jan Dankert, $Author$
    10  * @version $Revision$
    11  * @package openrat.text
    12  */
    13 
    14 namespace wikiparser\renderer;
    15 
    16 use cms\base\Startup;
    17 use cms\model\BaseObject;
    18 use cms\model\File;
    19 use cms\model\Image;
    20 use Pdf;
    21 
    22 require(__DIR__ . '/fpdf/fpdf.php');
    23 require(__DIR__ . '/fpdf/Pdf.class.php');
    24 
    25 class PdfRenderer
    26 {
    27 	var $linkedObjectIds = array();
    28 
    29 	/**
    30 	 *
    31 	 * @var array
    32 	 */
    33 	var $footnotes = array();
    34 
    35 	/**
    36 	 * @var Pdf
    37 	 */
    38 	var $pdf;
    39 
    40 	var $url;
    41 
    42 
    43 	/**
    44 	 * Rendert ein Dokument-Element.
    45 	 *
    46 	 * @param Object $child Element
    47 	 * @return String
    48 	 */
    49 	function renderElement($child)
    50 	{
    51 		switch (strtolower(get_class($child))) {
    52 			case 'tableofcontentelement':
    53 				break;
    54 
    55 			case 'rawelement':
    56 				$this->pdf->Write(5, $child->src);
    57 
    58 				break;
    59 
    60 			case 'textelement':
    61 
    62 				$this->pdf->Write(5, $child->text, $this->url);
    63 				$this->url = '';
    64 				break;
    65 
    66 			case 'footnoteelement':
    67 				break;
    68 
    69 			case 'macroelement':
    70 				break;
    71 
    72 			case 'codeelement':
    73 				$this->pdf->ln(10);
    74 				$this->pdf->SetFont('Courier', '', 12);
    75 				break;
    76 
    77 			case 'quoteelement':
    78 				$this->pdf->SetFont('Arial', 'I', 12);
    79 				break;
    80 
    81 
    82 			case 'paragraphelement':
    83 				$this->pdf->ln(10);
    84 				break;
    85 
    86 			case 'speechelement':
    87 				$this->pdf->SetFont('Arial', 'I', 12);
    88 				break;
    89 
    90 			case 'linebreakelement':
    91 				$this->pdf->ln(5);
    92 				break;
    93 
    94 			case 'linkelement':
    95 				$this->url = $child->getUrl();
    96 				$this->pdf->SetTextColor(0, 0, 255); // Blau.
    97 				break;
    98 
    99 			case 'imageelement':
   100 				if (BaseObject::available($child->objectId)) {
   101 					$this->pdf->ln(5);
   102 					// Breite/oe�he des Bildes bestimmen.
   103 					$image = new Image($child->objectId);
   104 
   105 					$image->load();
   106 					$image->write();
   107 					$image->getImageSize();
   108 					// $image->width;
   109 					// $image->height;
   110 
   111 					$this->pdf->Image($image->getCache()->getFilename(), $this->pdf->GetX(), $this->pdf->GetY(), 0, 0, $image->extension());
   112 					$this->pdf->ln($image->height / 2.5);
   113 					$this->pdf->ln(5);
   114 
   115 					unset($image);
   116 				}
   117 				break;
   118 
   119 			case 'strongelement':
   120 				$this->pdf->SetFont('Arial', 'B', 12);
   121 
   122 				break;
   123 
   124 			case 'emphaticelement':
   125 				$this->pdf->SetFont('Arial', 'I', 12);
   126 				break;
   127 
   128 			case 'insertedelement':
   129 				$this->pdf->SetTextColor(0, 255, 0);
   130 				break;
   131 
   132 			case 'removedelement':
   133 				$this->pdf->SetTextColor(255, 0, 0);
   134 				break;
   135 
   136 			case 'headlineelement':
   137 				$this->pdf->ln(20 - (2 * $child->level));
   138 				$this->pdf->SetFontSize(20 - (2 * $child->level));
   139 
   140 				break;
   141 
   142 			case 'tableelement':
   143 				$this->pdf->ln(20);
   144 				break;
   145 
   146 			case 'tablelineelement':
   147 				$this->pdf->ln(20);
   148 				break;
   149 
   150 			case 'definitionlistelement':
   151 				//$this->pdf->ln(10);
   152 				break;
   153 
   154 			case 'definitionitemelement':
   155 				$this->pdf->ln(10);
   156 				if (!empty($child->key)) {
   157 					$this->pdf->SetFont('', 'U');
   158 					$this->pdf->Write(5, $child->key);
   159 					$this->pdf->SetFont('', '');
   160 				}
   161 				$this->pdf->Write(5, ': ');
   162 
   163 			case 'tablecellelement':
   164 				break;
   165 
   166 			case 'teletypeelement':
   167 				$this->pdf->SetFont('Courier', '', 12);
   168 				break;
   169 
   170 			case 'listelement':
   171 				$this->pdf->ln(5);
   172 				break;
   173 
   174 			case 'numberedlistelement':
   175 				$this->pdf->ln(5);
   176 				break;
   177 
   178 			case 'listentryelement':
   179 				$this->pdf->ln(5);
   180 				$this->pdf->Write(5, '- ');
   181 				break;
   182 
   183 			default:
   184 				break;
   185 		}
   186 
   187 		foreach ($child->children as $c) {
   188 			$this->renderElement($c);
   189 		}
   190 
   191 		$this->pdf->SetFont('Arial', '', 12);
   192 		$this->pdf->SetTextColor(0, 0, 0);
   193 	}
   194 
   195 
   196 	/**
   197 	 * Rendering des Dokumentes.<br>
   198 	 *
   199 	 * @return String
   200 	 */
   201 	function render()
   202 	{
   203 		$this->pdf = new Pdf();
   204 		$this->pdf->AddPage();
   205 		$this->pdf->SetCreator(Startup::TITLE);
   206 		$this->pdf->SetFont('Arial', '', 12);
   207 
   208 		#$this->footnotes    = array();
   209 
   210 		foreach ($this->children as $child)
   211 			$this->renderElement($child);
   212 
   213 		#foreach( $this->footnotes as $child )
   214 		#	$this->renderElement( $child );
   215 
   216 		return $this->pdf->Output();
   217 	}
   218 }
   219 
   220 ?>



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


History
Fri, 17 Feb 2023 02:02:18 +0100	Jan Dankert	Refactoring: Script-context should be the same in all environments; New: DslPdf for creating PDF with scriptbox ;)
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 13:11:23 +0200	Jan Dankert	Refactoring: No global variables any more. All constants are capsulated by classes.
Sat, 26 Sep 2020 10:32:02 +0200	Jan Dankert	Refactoring: No global $conf array any more.
Sat, 22 Feb 2020 22:45:05 +0100	Jan Dankert	Refactoring: Enable Autoloading, Fix namespace structure.
Sat, 11 May 2019 02:50:43 +0200	Jan Dankert	Einbau eines dedizierten Caches. Es ist fraglich, ob dieser Cache überhaupt sinnvoll ist, da beim Anzeigen von BLOBs das HTTP-Caching zum Zuge kommt.
Tue, 27 Nov 2018 22:08:58 +0100	Jan Dankert	Fix: Richtige Klassen importieren.
Fri, 29 Dec 2017 01:35:50 +0100	Jan Dankert	Großes Refactoring: Neues Modul CMS-UI. Dieses enthält sämtliche Logik für die Bedienoberfläche. TODO: Modul CMS-API.
Sat, 16 Dec 2017 23:41:50 +0100	Jan Dankert	Der Wikiparser als eigenes Modul (ehem. 'textclasses').