MediaWiki:Common.js

Edição atual tal como 19h30min de 31 de julho de 2012

/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *                         http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 *  Maintainers: [[en:User:R. Koot]]
 */
 
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 );
                } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {
                        var element = NavigationBoxes[i];
                        while ( element = element.parentNode ) {
                                if ( hasClass( element, 'outercollapse' ) ) {
                                        collapseTable( i );
                                        break;
                                }
                        }
                }
        }
}
 
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 );
        };
})();



///////////////////////////////////////////////////////
// Codesnippet to make your sidebaritems expandable  //
// Use this code ONLY for monobook-Style.            //
///////////////////////////////////////////////////////
 
$(document).ready(function(){
 
  //set the default expanded Items by their headline
  var defaultExpandItems= ['Navigation', 'Orga'];
  //set the basic-name for the cookies, which save the current state of expanding
  var expandCookieName = "disdance_project_wiki_nav_expanded_";
 
  var maxHeights=[]
  var expandeds=[];
  var labels=[];
  initNav();
});
 
function initNav(){
    $('#p-logo').css({'position':'relative', 'display':'block'});;
    $('.generated-sidebar h5,#p-tb h5 ').each(function(i){
 
          var id = $(this).parent().attr('id');           
          maxHeights[id]=$(this).next('div').height();
          var str = $(this).html();
          labels[id]=str;     
 
          if ($.cookie(expandCookieName+id)=='false'  ){               
                expandeds[id]=false;
                minimize( $(this));
 
         } else if ($.cookie(expandCookieName+id)=='true'  ){
                expandeds[id]=true;
                maximize( $(this));
 
         } else if (defaultExpandItems.indexOf(str)==-1){
                expandeds[id]=false;
                minimize( $(this));
         } else {
                expandeds[id]=true;
                maximize( $(this));
         }
         $(this).css({'cursor':'pointer'});
         $(this).click(toggleNav);
    });
}
 
function minimize(target){
    var id=$(target).parent().attr('id');
    //You can change the expires-parameter to save the Cookie longer/shorter than 7 days like in this Code
    $.cookie(expandCookieName+id,'false', { expires: 7});
    var str = labels[id]+"  ►";
    $(target).next('div').animate({'height':'0px'});
    $(target).html(str);    
}
 
function maximize(target){
    var id=$(target).parent().attr('id');
    //You can change the expires-parameter to save the Cookie longer/shorter than 7 days like in this Code
    $.cookie(expandCookieName+id,'true', { expires: 7});
    var str = labels[id]+"  ▼";
    var  newHeight = maxHeights[id];
    $(target).next('div').animate({'height':newHeight+'px'});
    $(target).html(str);    
}
 
function toggleNav(e){
    var id=$(e.target).parent().attr('id');
    expandeds[id]=!expandeds[id];
    if(expandeds[id]==true){ 
       maximize(e.target);
    } 
    else{ 
       minimize(e.target);
    }
} 
 
///////////////////////////////////////////////////////
///////////////////////////////////////////////////////