instiki/public/javascripts/page_helper.js

/*
* Based on Simon Willison's blockquotes.js
*   http://simon.incutio.com/archive/2002/12/20/#blockquoteCitations
*/
function extractBlockquoteCitations() {
  var quotes = document.getElementsByTagName('blockquote');
  for (i = 0; i < quotes.length; i++) {
    var cite = quotes[i].getAttribute('cite');
    if (cite && cite != '') {
      var newlink = document.createElement('a');
      newlink.setAttribute('href', cite);
      newlink.setAttribute('title', cite);
      newlink.appendChild(document.createTextNode('#'));
      var newspan = document.createElement('span');
      newspan.setAttribute('class','blockquotesource');
      newspan.appendChild(newlink);
      quotes[i].lastChild.previousSibling.appendChild(newspan);
    }
  }
}

function fixRunIn() {
// work around lack of gecko support for display:run-in
  var re = /^num_|\s+num_|^un_|\s+un_|proof/;
  $$('div > h6').each(function(element) {
     if(re.test($(element.parentNode).className)) {
      var new_span = new Element('span').update(element.textContent);
      new_span.addClassName('theorem_label');
      var next_el = element.next().firstChild;
      next_el.parentNode.insertBefore(new_span, next_el);
      var period = new Element('span').update('. ');
      next_el.parentNode.insertBefore(period, next_el);
      element.remove();
     }
  });
// add tombstone to proof, since gecko doesn't support :last-child properly
 $$('div.proof').each(function(element) {
     var l = element.childElements().length -1;
     var span = new Element('span').update('\u00a0\u00a0\u25ae');
     element.childElements()[l].insert(span);
    });
}

function mactionWorkarounds() {
  $$('maction[actiontype="tooltip"]').each( function(mtool){
     Element.writeAttribute(mtool, 'title', mtool.lastChild.firstChild.data);
        });
  $$('maction[actiontype="statusline"]').each( function(mstatus){
     Event.observe(mstatus, 'mouseover', function(){
           window.status = mstatus.lastChild.firstChild.data;
        });
     Event.observe(mstatus, 'mouseout', function(){
           window.status = '';
        });
     });
}

window.onload = function (){
        extractBlockquoteCitations();
        fixRunIn();
        mactionWorkarounds();
};