openrat-cms

Line.class.php (4169B)

---

 <?php
 
 namespace wikiparser\util;
 use cms\base\Configuration;
 
 /**
  * Darstellung einer Zeile in einem Freitext.<br>
  * <br>
  * Im Konstruktor wird die Zeile analysiert und es wird festgestellt, was
  * die Zeile f�r einen Inhalt hat (z.B. ein Listenelement, eine �berschrift, usw.)<br>
  *
  * @author Jan Dankert
  * @version $Revision$
  * @package openrat.services
  */
 class Line
 {
 	var $source;                       // Der urspr�ngliche Inhalt
 	var $value;                        // Der textuelle Inhalt (sofern vorhanden)
 
 	var $isDefinition = false;       // Definitionseintrag
 	var $isList = false;       // nicht-numerierte Liste
 	var $isNumberedList = false;       // numerierte Liste
 	var $indent = 0;           // Einschubtiefe der Liste
 
 	var $isHeadline = false;  // �berschrift
 	var $isHeadlineUnderline = false;  // unterstrichene �berschrift
 	var $headlineLevel = 0;      // Grad der �berschrift (1,2,3...)
 
 
 	var $isTableOfContent = false;     // Inhaltsverzeichnis
 	var $isTable = false;       // Tabelle
 	var $isCode = false;       // Code
 	var $isQuote = false;       // Zitat
 	var $isQuotePraefix = false;       // Zitatbeginn/-ende
 
 	var $isUnparsed = false;
 
 	var $isEmpty = false;       // Zeile ist leer
 	var $isNormal = false;       // Zeile ist ohne besonderen Inhalt, d.h. keine Tabelle, kein Zitat, usw.
 
 
 	/**
 	 * Erzeugt einen Zeilenobjekt, der Text im Parameter wird dabei geparst.
 	 */
 	function __construct($s)
 	{
 		$text_markup = Configuration::subset(['editor','text-markup'])->getConfig();
 
 		$list_numbered = $text_markup['list-numbered'];
 		$list_unnumbered = $text_markup['list-unnumbered'];
 		$headline = $text_markup['headline'];
 
 		$this->source = $s;
 		$this->value = $s;
 
 		$this->isList = $this->isAnErsterStelle(ltrim($s), $list_unnumbered);
 		$this->isNumberedList = $this->isAnErsterStelle(ltrim($s), $list_numbered);
 		$this->indent = strlen($s) - strlen(ltrim($s)) + 1;
 
 		if ($this->isList || $this->isNumberedList)
 			$this->value = ltrim(substr($s, $this->indent));
 
 		$this->level = strspn($s, $headline);
 		$this->isHeadline = $this->level >= 1;
 
 		if ($this->isHeadline)
 			$this->value = ltrim(substr($s, $this->level));
 
 
 		$hl = array(1 => $text_markup['headline_level1_underline'],
 			2 => $text_markup['headline_level2_underline'],
 			3 => $text_markup['headline_level3_underline']);
 
 		foreach ($hl as $lev => $char) {
 			if (substr($s, 0, 3 * strlen($char)) == str_repeat($char, 3 * strlen($char))) {
 				$this->isHeadlineUnderline = true;
 				$this->isNormal = true;
 				$this->level = intval($lev);
 			}
 		}
 
 		if ($this->isAnErsterStelle($s, $text_markup['table-of-content'])) {
 			$this->isTableOfContent = true;
 			$this->isNumberedList = false;
 			$this->isList = false;
 			$this->value = '';
 		} elseif
 		($this->isHeadline ||
 			$this->isHeadlineUnderline ||
 			$this->isList ||
 			$this->isNumberedList) {
 			;
 		} elseif ($this->isAnErsterStelle($s, $text_markup['table-cell-sep'])) {
 			$this->isTable = true;
 			$this->value = '';
 		} elseif ($this->isAnErsterStelle($s, $text_markup['pre-begin']) && !$this->isHeadlineUnderline) {
 			$this->isCode = true;
 			$this->value = substr($s, strlen($text_markup['pre-begin']));
 		} elseif (strpos($s, $text_markup['definition-sep']) !== false) {
 			$this->isDefinition = true;
 		} elseif (trim($s) == $text_markup['quote-line-begin']) {
 			$this->isQuote = true;
 		} elseif ($this->isAnErsterStelle($s, $text_markup['quote']) && strlen(trim($s)) > 1) {
 			$this->isQuotePraefix = true;
 			$this->value = ltrim(substr($s, strlen($text_markup['quote'])));
 			$this->level = strspn(str_replace(' ', '', $s), $text_markup['quote']);
 		} elseif ($this->isAnErsterStelle($s, '`')) {
 			$this->isUnparsed = true;
 			$this->value = substr($this->value, 1);
 		} elseif ($s == '') {
 			$this->isEmpty = true;
 		} else {
 			$this->isNormal = true;
 		}
 	}
 
 
 	/**
 	 * Stellt fest, ob $wort am Anfang von $text steht.
 	 */
 	function isAnErsterStelle($text, $wort)
 	{
 //		Html::debug($text,"Text");
 //		Html::debug($wort,"Wort");
 //		Html::debug(substr($text,0,strlen($wort))==$wort,'Ergebnis');
 		return substr($text, 0, strlen($wort)) == $wort;
 	}
 }
 
 ?>