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//<source lang=javascript>

//Convert HTML to wikitext //Convert HTML to wikitext
function autoEdHTMLtoWikitext(str) { function autoEdHTMLtoWikitext(str) {
// <b>, <strong>, <i>, and <em> tags // <b> and <i> tags
str = str.replace(/<(B|STRONG)*>((?:|<*\/>|<(+)(?:| *)>*<\/\3>)*?)<\/\1*>/gi, "'''$2'''"); str = str.replace(/<B*>((?:|<*\/>|<(+)(?:| *)>*<\/\3>)*?)<\/\1*>/gi, "'''$1'''");
str = str.replace(/<(I|EM)*>((?:|<*\/>|<(+)(?:| *)>*<\/\3>)*?)<\/\1*>/gi, "''$2''"); str = str.replace(/<I*>((?:|<*\/>|<(+)(?:| *)>*<\/\3>)*?)<\/\1*>/gi, "''$1''");
// </br>, <\br>, <br\>, <BR />, ... // </br>, <\br>, <br\>, <BR />, ...
str = str.replace(/<{1,2}+BR*>{1,2}/gim, '<br />'); str = str.replace(/<+BR*>/gim, '<br />');
str = str.replace(/<{1,2}*BR*+*>{1,2}/gim, '<br />'); str = str.replace(/<*BR*+*>/gim, '<br />');
// <.br>, <br.>, <Br>, ... // <.br>, <br.>, <Br>, ...
str = str.replace(/<?<*BR*>>?/gim, '<br>'); str = str.replace(/<*BR*>/gim, '<br>');
// <br>>, <<br />, <<br >> ...
⚫ str = str.replace(/<*(<br*>)/gim, '$1');
str = str.replace(/(<br*>)*>/gim, '$1');
// <hr> // <hr>
str = str.replace(/()*<*HR*>/gi, '$1----'); str = str.replace(/()*<*HR*>/gi, '$1----');
str = str.replace(/(.)<*HR*>/gi, '$1\n----'); // str = str.replace(/(.)<*HR*>/gi, '$1\n----'); // Breaks wikitables
// Not really an HTML-to-wikitext fix, but close enough
⚫ str = str.replace(/<*REFERENCES*>/gim, '<references />');
// Repeated references tag // Repeated references tag
str = str.replace(/(<references \/>)*\1/gim, '$1'); str = str.replace(/(<references \/>)*\1/gim, '$1');
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return str; return str;
} }

//</source>

Latest revision as of 16:30, 28 December 2024

//Convert HTML to wikitext
function autoEdHTMLtoWikitext(str) {
  // <b> and <i> tags
  str = str.replace(/<B*>((?:|<*\/>|<(+)(?:| *)>*<\/\3>)*?)<\/\1*>/gi,  "'''$1'''");
  str = str.replace(/<I*>((?:|<*\/>|<(+)(?:| *)>*<\/\3>)*?)<\/\1*>/gi,  "''$1''");
  // </br>, <\br>, <br\>, <BR />, ...
  str = str.replace(/<+BR*>/gim, '<br />');
  str = str.replace(/<*BR*+*>/gim, '<br />');
  // <.br>, <br.>, <Br>, ...
  str = str.replace(/<*BR*>/gim, '<br>');
  // <br>>, <<br />, <<br >> ...
  str = str.replace(/<*(<br*>)/gim, '$1');
  str = str.replace(/(<br*>)*>/gim, '$1');
  // <hr>
  str = str.replace(/()*<*HR*>/gi, '$1----');
  // str = str.replace(/(.)<*HR*>/gi, '$1\n----'); // Breaks wikitables
  // Repeated references tag
  str = str.replace(/(<references \/>)*\1/gim, '$1');
  // Make sure <H1>, ..., <H6> is after a newline
  str = str.replace(/()*(<H*>)/gim, '$1\n$2');
  // Make sure </H1>, ..., </H6> is before a newline
  str = str.replace(/(<\/H*>)*()/gim, '$1\n$2');
  // Remove newlines from inside <H1>, ..., <H6>
  var loopcount = 0;
  while( str.search( /<H()*>(?:|<\/?*>)*?<\/H\1*>/gim ) >= 0 && loopcount <= 10 ) {
    str = str.replace(/(<H)()(*>(?:|<\/?*>)*?)((?:|<\/?*>)*?<\/H)\2(*>)/gim, '$1$2$3 $4$2$5');
    loopcount++;
  }
  // Replace <H1>, ..., <H6> with wikified section headings
  str = str.replace(/(^|)*<H1*>(*?)<\/H1*>*(|$)/gim, '$1=$2=$3');
  str = str.replace(/(^|)*<H2*>(*?)<\/H2*>*(|$)/gim, '$1==$2==$3');
  str = str.replace(/(^|)*<H3*>(*?)<\/H3*>*(|$)/gim, '$1===$2===$3');
  str = str.replace(/(^|)*<H4*>(*?)<\/H4*>*(|$)/gim, '$1====$2====$3');
  str = str.replace(/(^|)*<H5*>(*?)<\/H5*>*(|$)/gim, '$1=====$2=====$3');
  str = str.replace(/(^|)*<H6*>(*?)<\/H6*>*(|$)/gim, '$1======$2======$3');

  return str;
}