Difference between revisions of "MediaWiki:Common.js"

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/* Any JavaScript here will be loaded for all users on every page load. */
 
/* Any JavaScript here will be loaded for all users on every page load. */
 
importStylesheet('MediaWiki:Common.css');
 
 
function includePage( name )
 
{
 
document.write('<script type="text/javascript" src="' + wgScript + '?title='
 
  + name
 
  + '&action=raw&ctype=text/javascript"><\/script>'
 
);
 
}
 
/* End of includePage */
 
 
 
/* Including extra .js pages */
 
 
// switches for scripts
 
// TODO: migrate to JSConfig
 
// var load_extratabs = true;
 
var load_edittools = true;
 
 
// extra drop down menu on editing for adding special characters
 
includePage( 'MediaWiki:Edittools.js' );
 
 
/** Collapsible tables *********************************************************
 
*
 
*  Description: Allows tables to be collapsed, showing only the header. See
 
*              http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 
*  Maintainers: [[**MAINTAINERS**]]
 
*/
 
var autoCollapse = 2;
 
var collapseCaption = 'hide';
 
var expandCaption = 'show';
 
 
function collapseTable( tableIndex ) {
 
var Button = document.getElementById( 'collapseButton' + tableIndex );
 
var Table = document.getElementById( 'collapsibleTable' + tableIndex );
 
 
if ( !Table || !Button ) {
 
return false;
 
}
 
 
var Rows = Table.rows;
 
 
if ( Button.firstChild.data == collapseCaption ) {
 
for ( var i = 1; i < Rows.length; i++ ) {
 
Rows[i].style.display = 'none';
 
}
 
Button.firstChild.data = expandCaption;
 
} else {
 
for ( var i = 1; i < Rows.length; i++ ) {
 
Rows[i].style.display = Rows[0].style.display;
 
}
 
Button.firstChild.data = collapseCaption;
 
}
 
}
 
 
function createCollapseButtons() {
 
var tableIndex = 0;
 
var NavigationBoxes = new Object();
 
var Tables = document.getElementsByTagName( 'table' );
 
 
for ( var i = 0; i < Tables.length; i++ ) {
 
if ( hasClass( Tables[i], 'collapsible' ) ) {
 
/* only add button and increment count if there is a header row to work with */
 
var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];
 
if( !HeaderRow ) continue;
 
var Header = HeaderRow.getElementsByTagName( 'th' )[0];
 
if( !Header ) continue;
 
 
NavigationBoxes[tableIndex] = Tables[i];
 
Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
 
 
var Button    = document.createElement( 'span' );
 
var ButtonLink = document.createElement( 'a' );
 
var ButtonText = document.createTextNode( collapseCaption );
 
 
Button.className = 'collapseButton'; // Styles are declared in MediaWiki:Common.css
 
 
ButtonLink.style.color = Header.style.color;
 
ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
 
ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
 
ButtonLink.appendChild( ButtonText );
 
 
Button.appendChild( document.createTextNode( '[' ) );
 
Button.appendChild( ButtonLink );
 
Button.appendChild( document.createTextNode( ']' ) );
 
 
Header.insertBefore( Button, Header.childNodes[0] );
 
tableIndex++;
 
}
 
}
 
 
for ( var i = 0;  i < tableIndex; i++ ) {
 
if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) {
 
collapseTable( i );
 
}
 
}
 
}
 
 
addOnloadHook( createCollapseButtons );
 
 
/** Test if an element has a certain class **************************************
 
*
 
* Description: Uses regular expressions and caching for better performance.
 
* Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 
*/
 
 
var hasClass = (function() {
 
var reCache = {};
 
return function( element, className ) {
 
return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
 
};
 
})();
 
 
 
/** Dynamic Navigation Bars (experimental) *************************************
 
  *
 
  *  Description: See [[Wikipedia:NavFrame]].
 
  *  Maintainers: UNMAINTAINED
 
  */
 
 
  // set up the words in your language
 
  var NavigationBarHide = '[' + collapseCaption + ']';
 
  var NavigationBarShow = '[' + expandCaption + ']';
 
 
 
  // set up max count of Navigation Bars on page,
 
  // if there are more, all will be hidden
 
  // NavigationBarShowDefault = 0; // all bars will be hidden
 
  // NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
 
  var NavigationBarShowDefault = autoCollapse;
 
 
 
 
 
  // shows and hides content and picture (if available) of navigation bars
 
  // Parameters:
 
  //    indexNavigationBar: the index of navigation bar to be toggled
 
  function toggleNavigationBar(indexNavigationBar)
 
  {
 
    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
 
    var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
 
 
 
    if (!NavFrame || !NavToggle) {
 
        return false;
 
    }
 
 
 
    // if shown now
 
    if (NavToggle.firstChild.data == NavigationBarHide) {
 
        for (
 
                var NavChild = NavFrame.firstChild;
 
                NavChild != null;
 
                NavChild = NavChild.nextSibling
 
            ) {
 
            if ( hasClass( NavChild, 'NavPic' ) ) {
 
                NavChild.style.display = 'none';
 
            }
 
            if ( hasClass( NavChild, 'NavContent') ) {
 
                NavChild.style.display = 'none';
 
            }
 
        }
 
    NavToggle.firstChild.data = NavigationBarShow;
 
 
 
    // if hidden now
 
    } else if (NavToggle.firstChild.data == NavigationBarShow) {
 
        for (
 
                var NavChild = NavFrame.firstChild;
 
                NavChild != null;
 
                NavChild = NavChild.nextSibling
 
            ) {
 
            if (hasClass(NavChild, 'NavPic')) {
 
                NavChild.style.display = 'block';
 
            }
 
            if (hasClass(NavChild, 'NavContent')) {
 
                NavChild.style.display = 'block';
 
            }
 
        }
 
    NavToggle.firstChild.data = NavigationBarHide;
 
    }
 
  }
 
 
 
  // adds show/hide-button to navigation bars
 
  function createNavigationBarToggleButton()
 
  {
 
    var indexNavigationBar = 0;
 
    // iterate over all < div >-elements
 
    var divs = document.getElementsByTagName("div");
 
    for(
 
            var i=0;
 
            NavFrame = divs[i];
 
            i++
 
        ) {
 
        // if found a navigation bar
 
        if (hasClass(NavFrame, "NavFrame")) {
 
 
 
            indexNavigationBar++;
 
            var NavToggle = document.createElement("a");
 
            NavToggle.className = 'NavToggle';
 
            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
 
            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
 
           
 
            var NavToggleText = document.createTextNode(NavigationBarHide);
 
            NavToggle.appendChild(NavToggleText);
 
            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
 
            for(
 
              var j=0;
 
              j < NavFrame.childNodes.length;
 
              j++
 
            ) {
 
              if (hasClass(NavFrame.childNodes[j], "NavHead")) {
 
                NavFrame.childNodes[j].appendChild(NavToggle);
 
              }
 
            }
 
            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
 
        }
 
    }
 
    // if more Navigation Bars found than Default: hide all
 
    if (NavigationBarShowDefault < indexNavigationBar) {
 
        for(
 
                var i=1;
 
                i<=indexNavigationBar;
 
                i++
 
        ) {
 
            toggleNavigationBar(i);
 
        }
 
    }
 
 
 
  }
 
  addOnloadHook( createNavigationBarToggleButton );
 

Latest revision as of 21:14, 3 May 2012

/* Any JavaScript here will be loaded for all users on every page load. */