commit 79607132b6c2782275669da25834cb02f665d520
parent a582f435e8b148e7536ddde78e8d20e8dda91a0b
Author: dankert <devnull@localhost>
Date: Mon, 7 Nov 2005 23:37:21 +0100
*** empty log message ***
Diffstat:
1 file changed, 333 insertions(+), 13 deletions(-)
diff --git a/serviceClasses/Transformer.class.php b/serviceClasses/Transformer.class.php
@@ -16,10 +16,13 @@ class Transformer
var $types = array('html','wml','text');
var $rules = array('strong','emphatic');
var $parsedText = array();
- var $renderedText = array();
+ var $renderedText = '';
var $toc = array();
var $render = true;
+ var $doc;
+ var $parseRules = array( 'ListElement'=>array('char'=>'-'),
+ 'NumberedListElement' );
function anchorName( $text )
{
@@ -53,15 +56,223 @@ class Transformer
function transform()
{
- $this->parse();
- $this->render();
+ $this->parseDocument();
+ $this->renderDocument();
- $this->text = implode( "\n",$this->renderedText );
+ $this->text = $this->renderedText;
+
+// echo "<h2>Rendered text:</h2><pre>".htmlentities($this->text)."</pre>";
+ }
+
+
+
+ function parseElement( $text,&$element )
+ {
+
+ }
+
+
+
+ function parseMultiLine( $text )
+ {
+ $elements = array();
+
+ foreach( $text as $zeile )
+ {
+ if ( substr(ltrim($zeile),0,3)=='+++' )
+ {
+ $headline = new HeadlineElement(1);
+ $headline->children = $this->parseSimple(substr(ltrim($zeile),3));
+ $elements[] = $headline;
+ continue;
+ }
+ if ( substr(ltrim($zeile),0,2)=='++' )
+ {
+ $headline = new HeadlineElement(2);
+ $headline->children = $this->parseSimple(substr(ltrim($zeile),2));
+ $elements[] = $headline;
+ continue;
+ }
+ if ( substr(ltrim($zeile),0,1)=='+' )
+ {
+ $headline = new HeadlineElement(3);
+ $headline->children = $this->parseSimple(substr(ltrim($zeile),1));
+ $elements[] = $headline;
+ continue;
+ }
+
+ $isList = false;
+ $isNumberedList = false;
+ $isCode = false;
+ $isTable = false;
+ $isQuote = false;
+
+ if ( substr($zeile,0,1)=='-' )
+ $isList = true;
+ elseif ( substr($zeile,0,1)=='#' )
+ $isNumberedList = true;
+ elseif ( substr($zeile,0,1)=='>' )
+ $isQuote = true;
+ elseif ( substr($zeile,0,1)=='|' )
+ $isTable = true;
+ elseif ( substr($zeile,0,1)=='=' )
+ $isCode = true;
+
+
+ $para = new ParagraphElement();
+ $para->children = $this->parseSimple( $zeile );
+ $elements[] = $para;
+ }
+
+ return $elements;
+ }
+
+
+
+ function parseSimple( $text )
+ {
+// echo "parseSimple($text)";
+ $elements = array();
+
+
+ // Fett
+ $teile = preg_split('/\*([^\*]+)\*/',$text,-1,PREG_SPLIT_DELIM_CAPTURE);
+// echo "<pre>";
+// print_r($teile);
+// echo "</pre>";
+ if ( count($teile) > 1 )
+ {
+ foreach( $teile as $nr=>$teil )
+ {
+ if ( ($nr+1)%2 == 0 ) // Ungerade Indexe
+ {
+ $strong = new StrongElement();
+ $strong->children = $this->parseSimple($teil);
+ $elements[] = $strong;
+ }
+ else
+ {
+ $t = new TextElement();
+ $t->children = $this->parseSimple($teil);
+ $elements[] = $t;
+ }
+ }
+ return $elements;
+ }
+
+
+
+ // Verknuepfungen
+// $this->replaceRegexp( '\'\'([^\']+)\'\'-'.$pf.'\'\'([^\']+)\'\'', '{link:"\\2","\\1"}' );
+
+ // alleinstehende externe Links
+// $this->replaceRegexp( '([^"])((https?|ftps?|news|gopher):\/\/([A-Za-z0-9._\/\,-]*))', '\\1{link:"\\2","\\4"}' );
+// $this->replaceRegexp( '^((https?|ftps?|news|gopher):\/\/([A-Za-z0-9._\/\,-]*))' , '{link:"\\1","\\3"}' );
+
+ $teile = preg_split('/\"([^\""]+)\"-\>\"([^\""]+)\"/',$text,-1,PREG_SPLIT_DELIM_CAPTURE);
+// echo "<pre>";
+// print_r($teile);
+// echo "</pre>";
+ if ( count($teile) > 1 )
+ {
+ foreach( $teile as $nr=>$teil )
+ {
+ if ( ($nr+2)%3 == 0 ) // Ungerade Indexe
+ {
+ $link = new LinkElement();
+ $link->target = $teile[$nr+1];
+ $link->children = $this->parseSimple($teile[$nr]);
+
+ $elements[] = $link;
+ }
+ elseif ( ($nr+1)%3 == 0 )
+ {
+ }
+ else
+ {
+ $t = new TextElement();
+ $t->children = $this->parseSimple($teil);
+ $elements[] = $t;
+ }
+ }
+ return $elements;
+ }
+
+
+ $t = new TextElement();
+ $t->text = $text;
+
+ return array( $t );
+
+
+ //Text->... umsetzen nach "Text"->... (Anfuehrungszeichen ergaenzen)
+ $this->replaceRegexp( '([A-Za-z0-9._????????-]+)-'.$pf, '\'\'\\1\'\'-'.$pf );
+
+ // ...->Link umsetzen nach ...->"Link" (Anfuehrungszeichen ergaenzen)
+ $this->replaceRegexp( '-'.$pf.'([A-Za-z0-9.:_\/\,\?\=\&-]+)', '-'.$pf.'\'\'\\1\'\'' );
+
+ # Links ...->"nnn" ersetzen mit ...->"object:nnn"
+ $this->replaceRegexp( '-'.$pf.'\'\'([0-9]+)\'\'', '-'.$pf.'\'\'object\\1\'\'' );
+
+ $this->replaceRegexp( '-'.$pf.'\'\'([A-Za-z0-9._-]+@[A-Za-z0-9._-]+)\'\'', '-'.$pf.'\'\'mailto:\\1\'\'' );
+
+ # Links "mit->..."
+ $this->replaceRegexp( '\'\'([^\']+)\'\'-'.$pf.'\'\'([^\']+)\'\'', '{link:"\\2","\\1"}' );
+
+ // alleinstehende externe Links
+ $this->replaceRegexp( '([^"])((https?|ftps?|news|gopher):\/\/([A-Za-z0-9._\/\,-]*))', '\\1{link:"\\2","\\4"}' );
+ $this->replaceRegexp( '^((https?|ftps?|news|gopher):\/\/([A-Za-z0-9._\/\,-]*))' , '{link:"\\1","\\3"}' );
+
+ # mailto:...-Links
+ $this->replaceRegexp( '([^[A-Za-z0-9._:-])([A-Za-z0-9._-]+@[A-Za-z0-9._-]+)', '\\1{link:"mailto:\\2","\\2"}' );
+ $this->replaceRegexp( '^([A-Za-z0-9._-]+@[A-Za-z0-9._-]+)' , '{link:"mailto:\\1","\\1"}' );
+
+ // Einbinden von Bildern
+ $this->replaceRegexp( '(ima?ge?):\/?\/?(([0-9]+))(\{.*\})?', '{image:"object\\2"}' );
+ $this->replaceRegexp( '\{([0-9]+),?\}' , '{image:"object\\1"}' );
+ $this->replaceRegexp( '\{([0-9]+),([^\}]+)\}' , '{image:"object\\1","\\2"}' );
+
+
+ $this->replaceRegexp( '\*([^\*]+[^\\])\*', '{strong-open}\\1{strong-close}' );
+ $this->replaceRegexp( '_([^_]+[^\\])_' , '{emphatic-open}\\1{emphatic-close}' );
+
+// $this->replaceRegexp( '_([^_]+[^\\])_' , '{emphatic-open}\\1{emphatic-close}' );
+// $this->replaceRegexp( '_([^_]+[^\\])_' , '{emphatic-open}\\1{emphatic-close}' );
+
+ // "Wortliche Rede"
+ if ( !$this->html )
+ $this->replaceRegexp( '\'\'([^\']+[^\\])\'\'', '{speech-open}\\1{speech-close}' );
+
+ // =feste Breite=
+ $this->replaceRegexp( '=([^=]+[^\\])=', '{teletype-open}\\1{teletype-close}' );
+
+ $this->zeile = ereg_replace( '([^\\\\])\\\\','\\1', $this->zeile );
+
+ }
+
+
+
+ function parseDocument()
+ {
+ $zeilen = explode("\n",$this->text);
+ $this->doc = new DocumentElement();
+ $this->doc->parse($zeilen);
+
+// $this->doc->children = $this->parseMultiLine( $zeilen );
+
+// echo "<h2>Dokument:</h2>";
+// echo "<pre>";
+// print_r($this->doc);
+// echo "</pre>";
+
+ return;
}
- function parse()
+
+
+ function parseOld()
{
$tocid = 0;
@@ -79,6 +290,7 @@ class Transformer
// Links
$pf = '>';
+ // 2-zeilige Ueberschriften in 1-zeilige uebersetzen
$this->text = preg_replace( '/([^\n]*)\r\n[\=]{3,}/','+ \\1',$this->text );
$this->text = preg_replace( '/([^\n]*)\r\n[\-]{3,}/','++ \\1',$this->text );
$this->text = preg_replace( '/([^\n]*)\r\n[\.]{3,}/','+++ \\1',$this->text );
@@ -156,7 +368,7 @@ class Transformer
}
- // ?berschriften
+ // Ueberschriften
if ( preg_match('/^([+]{1,}) ?(.*)/',$this->zeile,$match) && !$nowiki && !$pre && !$quote )
{
if ( $p )
@@ -171,7 +383,7 @@ class Transformer
$this->zeile = '{heading:"'.$hlev.'","'.$this->anchorName($match[2]).'","'.$match[2].'"}';
}
- // Bei pr?formatierem Text keine weiteren Formatierungen durchf?hren
+ // Bei praeformatierem Text keine weiteren Formatierungen durchfuehren
if ( !$pre )
{
// Tabellen
@@ -214,7 +426,7 @@ class Transformer
}
}
- // Aufz?hlungen
+ // Aufzaehlungen, Listen
if ( preg_match('/^( *)([\*#-]) (.*)/',$this->zeile,$match) && !$nowiki )
{
if ( $p )
@@ -256,9 +468,12 @@ class Transformer
}
else
{
+ // Aufzaehlung/Liste ist vorbei.
while( $level > 0 )
{
- if ( $lis[$level]=='#')
+ $this->parsedText[] = '{entry-close}';
+
+ if ( $lis[$level]=='#' )
$this->parsedText[] = '{numbered-list-close}';
else
$this->parsedText[] = '{list-close}';
@@ -267,7 +482,7 @@ class Transformer
}
}
- // Abs?tze einrichten
+ // Absaetze einrichten
if (!$pre && !$ol && !$ul && !$table && substr($this->zeile,0,1)!='{' )
{
if ( $this->zeile != '' && $p )
@@ -354,9 +569,115 @@ class Transformer
+ function renderHtmlElement( $tag,$value,$attr=array() )
+ {
+ if ( $tag == '' )
+ return $value;
+
+ $val = '<'.$tag;
+ foreach( $attr as $attrName=>$attrInhalt )
+ {
+ $val .= ' '.$attrName.'="'.$attrInhalt.'"';
+ }
+
+ if ( $value == '' )
+ {
+ // Inhalt ist leer, also Kurzform verwenden.
+ $val .= ' />';
+ return $val;
+ }
+
+ $val .= '>'.$value.'</'.$tag.'>';
+ return $val;
+ }
+
- function render()
+ function renderElement( $child )
+ {
+ //echo "renderElement(".get_class($child).")/".$this->type."<br/>";
+ //echo "<pre>";
+ //print_r($child);
+ //echo "</pre>";
+ switch( $this->type )
+ {
+ case 'html':
+
+ $attr = array();
+ $val = '';
+ switch( strtolower(get_class($child)) )
+ {
+ case 'textelement':
+ $tag = '';
+ $val = $child->text;
+ break;
+
+ case 'paragraphelement':
+ $tag = 'p';
+ break;
+
+ case 'linkelement':
+ $tag = 'a';
+ $attr['href'] = $child->target;
+ break;
+
+ case 'strongelement':
+ $tag = 'strong';
+ break;
+
+ case 'headlineelement':
+ $tag = 'h'.$child->level;
+ break;
+
+ default:
+
+ $tag = 'unknown-element';
+ $attr['class'] = strtolower(get_class($child));
+ break;
+ }
+
+ foreach( $child->children as $c )
+ {
+ $val .= $this->renderElement( $c );
+ }
+// echo "text:$val";
+ return $this->renderHtmlElement($tag,$val,$attr);
+
+ default:
+ }
+
+ }
+
+ function renderDocument()
+ {
+ if ( ! is_object($this->page->template) )
+ $this->page->template = new Template( $this->page->templateid );
+
+ $this->page->template->load();
+ $type = $this->page->template->extension;
+
+// print_r($this->page->template);
+ $text = $this->doc->render( $type );
+
+ // Links object:nnn ersetzen
+ foreach( $this->doc->linkedObjectIds as $objectId )
+ {
+ $targetPath = $this->page->path_to_object( $objectId );
+ $text = str_replace( 'object:' .$objectId, $targetPath, $text );
+ $text = str_replace( 'object://'.$objectId, $targetPath, $text );
+ }
+
+ $this->renderedText = $text;
+
+// echo "Hier isses:".$this->renderedText;
+
+// foreach( $this->doc->children as $child )
+// $this->renderedText .= $this->renderElement( $child );
+ }
+
+
+
+ function renderOld()
{
foreach( $this->parsedText as $zeile )
{
@@ -444,6 +765,7 @@ class Transformer
break;
case 'text':
+ default:
$this->replaceRegexp( '\{image:([^}]+)\}' ,'' );
$this->replace( '{strong-open}' ,'' );
@@ -476,8 +798,6 @@ class Transformer
$this->replace( '{line-break}' ,"\n" );
$this->replaceRegexp( '\{[^}]+)\}','' );
break;
-
- default:
}
// Links object:nnn ersetzen
