194 lines
5.8 KiB
PHP
194 lines
5.8 KiB
PHP
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<?php
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function simpleText($html){
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$html = str_replace('–','-',$html);
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$html = str_replace('"','"',$html);
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$html = preg_replace('/\&(nbsp);/','&${1};',$html);
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//formatting
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// bold
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$html = preg_replace('/\'\'\'([^\n\']+)\'\'\'/','<strong>${1}</strong>',$html);
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// emphasized
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$html = preg_replace('/\'\'([^\'\n]+)\'\'?/','<em>${1}</em>',$html);
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//interwiki links
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$html = preg_replace_callback('/\[\[([^\|\n\]:]+)[\|]([^\]]+)\]\]/','helper_interwikilinks',$html);
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// without text
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$html = preg_replace_callback('/\[\[([^\|\n\]:]+)\]\]/','helper_interwikilinks',$html);
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//
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//$html = preg_replace('/{{([^}]+)+}}/','Interwiki: ${1}+${2}+${3}',$html);
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$html = preg_replace('/{{([^\|\n\}]+)([\|]?([^\}]+))+\}\}/','Interwiki: ${1} » ${3}',$html);
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// Template
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//$html = preg_replace('/{{([^}]*)}}/',' ',$html);
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// categories
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//$html = preg_replace('/\[\[([^\|\n\]]+)([\|]([^\]]+))?\]\]/','',$html);
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$html = preg_replace('/\[\[([^\|\n\]]{2})([\:]([^\]]+))?\]\]/','Translation: ${1} » ${3}',$html);
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$html = preg_replace('/\[\[([^\|\n\]]+)([\:]([^\]]+))?\]\]/','Category: ${1} - ${2}',$html);
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// image
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$html = preg_replace('/\[\[([^\|\n\]]+)([\|]([^\]]+))+\]\]/','Image: ${0}+${1}+${2}+${3}',$html);
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//links
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//$html = preg_replace('/\[([^\[\]\|\n\': ]+)\]/','<a href="${1}">${1}</a>',$html);
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$html = preg_replace_callback('/\[([^\[\]\|\n\': ]+)\]/','helper_externlinks',$html);
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// with text
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//$html = preg_replace('/\[([^\[\]\|\n\' ]+)[\| ]([^\]\']+)\]/','<a href="${1}">${2}</a>',$html);
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$html = preg_replace_callback('/\[([^\[\]\|\n\' ]+)[\| ]([^\]\']+)\]/','helper_externlinks',$html);
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// allowed tags
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$html = preg_replace('/<(\/?)(small|sup|sub|u)>/','<${1}${2}>',$html);
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$html = preg_replace('/\n*<br *\/?>\n*/',"\n",$html);
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$html = preg_replace('/<(\/?)(math|pre|code|nowiki)>/','<${1}pre>',$html);
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$html = preg_replace('/<!--/','<!--',$html);
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$html = preg_replace('/-->/',' -->',$html);
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// headings
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for($i=7;$i>0;$i--){
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$html = preg_replace(
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'/\n+[=]{'.$i.'}([^=]+)[=]{'.$i.'}\n*/',
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'<h'.$i.'>${1}</h'.$i.'>',
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$html
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);
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}
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//lists
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$html = preg_replace(
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'/(\n[ ]*[^#* ][^\n]*)\n(([ ]*[*]([^\n]*)\n)+)/',
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'${1}<ul>'."\n".'${2}'.'</ul>'."\n",
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$html
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);
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$html = preg_replace(
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'/(\n[ ]*[^#* ][^\n]*)\n(([ ]*[#]([^\n]*)\n)+)/',
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'${1}<ol>'."\n".'${2}'.'</ol>'."\n",
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$html
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);
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$html = preg_replace('/\n[ ]*[\*#]+([^\n]*)/','<li>${1}</li>',$html);
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$html = preg_replace('/----/','<hr />',$html);
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//$html = nl2br($html);
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// line breaks
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$html = preg_replace('/[\n\r]{4}/',"<br/><br/>",$html);
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$html = preg_replace('/[\n\r]{2}/',"<br/>",$html);
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$html = preg_replace('/[>]<br\/>[<]/',"><",$html);
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return $html;
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}
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function helper_externlinks($matches){
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$target = $matches[1];
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$text = empty($matches[2])?$matches[1]:$matches[2];
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return '<a href="'.$target.'">'.$text.'</a>';
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}
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function helper_interwikilinks($matches){
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$target = $matches[1];
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$text = empty($matches[2])?$matches[1]:$matches[2];
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$class=" class=\"dunno\" ";
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/*static $links_checked_interwiki = 0;
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if(!$_GET["nocache"] && ++$links_checked_interwiki<10){
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$data = cachedFunc("getPos",$target);
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if($data["pos"]) $class = " class=\"exists\" "; $class = " class=\"notexists\" ";
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}*/
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return '<a '.$class.' href="?pages='.$target.'">'.$text.'</a>';
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}
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function convertTables($text){
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$lines = explode("\n",$text);
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$innertable = 0;
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$innertabledata = array();
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foreach($lines as $line){
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//echo "<pre>".++$i.": ".htmlspecialchars($line)."</pre>";
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$line = str_replace("position:relative","",$line);
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$line = str_replace("position:absolute","",$line);
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if(substr($line,0,2) == '{|'){
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// inner table
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//echo "<p>beginning inner table #$innertable</p>";
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$innertable++;
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}
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$innertabledata[$innertable] .= $line . "\n";
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if($innertable){
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// we're inside
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if(substr($line,0,2) == '|}'){
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$innertableconverted = convertTable($innertabledata[$innertable]);
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$innertabledata[$innertable] = "";
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$innertable--;
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$innertabledata[$innertable] .= $innertableconverted."\n";
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}
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}
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}
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return $innertabledata[0];
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}
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function convertTable($intext){
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$text = $intext;
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$lines = explode("\n",$text);
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$intable = false;
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//var_dump($lines);
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foreach($lines as $line){
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$line = trim($line);
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if(substr($line,0,1) == '{'){
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//begin of the table
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$stuff = explode('| ',substr($line,1),2);
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$tableopen = true;
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$table = "<table ".$stuff[0].">\n";
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} else if(substr($line,0,1) == '|'){
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// table related
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$line = substr($line,1);
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if(substr($line,0,5) == '-----'){
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// row break
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if($thopen)
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$table .="</th>\n";
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if($tdopen)
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$table .="</td>\n";
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if($rowopen)
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$table .="\t</tr>\n";
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$table .= "\t<tr>\n";
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$rowopen = true;
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$tdopen = false;
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$thopen = false;
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}else if(substr($line,0,1) == '}'){
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// table end
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break;
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}else{
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// td
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$stuff = explode('| ',$line,2);
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if($tdopen)
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$table .="</td>\n";
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if(count($stuff)==1)
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$table .= "\t\t<td>".simpleText($stuff[0]);
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else
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$table .= "\t\t<td ".$stuff[0].">".
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simpleText($stuff[1]);
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$tdopen = true;
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}
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} else if(substr($line,0,1) == '!'){
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// th
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$stuff = explode('| ',substr($line,1),2);
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if($thopen)
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$table .="</th>\n";
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if(count($stuff)==1)
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$table .= "\t\t<th>".simpleText($stuff[0]);
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else
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$table .= "\t\t<th ".$stuff[0].">".
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simpleText($stuff[1]);
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$thopen = true;
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}else{
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// plain text
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$table .= simpleText($line) ."\n";
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}
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//echo "<pre>".++$i.": ".htmlspecialchars($line)."</pre>";
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//echo "<p>Table so far: <pre>".htmlspecialchars($table)."</pre></p>";
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}
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if($thopen)
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$table .="</th>\n";
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if($tdopen)
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$table .="</td>\n";
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if($rowopen)
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$table .="\t</tr>\n";
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if($tableopen)
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$table .="</table>\n";
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//echo "<hr />";
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//echo "<p>Table at the end: <pre>".htmlspecialchars($table)."</pre></p>";
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//echo $table;
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return $table;
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}
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