MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ /***************************************** /* Front Page 3-column height equalization * /*****************************************/ // Author: Shawn Bruckner // Date:   2013-Sept-21 // License: CC-BY 3.0 // Version: beta

var fp = fp || { equalizeColumns : function { $( '.fpmain' ).each( function {      fp.resetSectionBoxHeights( $( this ).find( '.fpsection1, .fpsection2, .fpsection3, .fpsection4' ) );    } ); if ( $( '.fpsection1' ).first.css( 'float' ) === "left" ) { // we're in either 2 or 3 column view if ( $( '.fpsection4' ).first.css( 'clear' ) === "none" ) { $( '.fpmain' ).each( function (index) {         var leftHeight = $( this ).find( '.fpsection1' ).height + $( this ).find( '.fpsection4' ).height;          var rightHeight = $( this ).find( '.fpsection2' ).height + $( this ).find( '.fpsection3' ).height;          var difference = Math.abs( rightHeight - leftHeight );          if ( leftHeight < rightHeight ) {            fp.adjustSectionBoxHeights( difference, $( this ).find( '.fpsection1, .fpsection4' ) );          } else if ( rightHeight < leftHeight ) {            fp.adjustSectionBoxHeights( difference, $( this ).find( '.fpsection2, .fpsection3' ) );          }        } ); } else { $( '.fpmain' ).each( function (index) {         var leftHeight = $( this ).find( '.fpsection1' ).height + $( this ).find( '.fpsection4' ).height;          var middleHeight = $( this ).find( '.fpsection2' ).height;          var rightHeight = $( this ).find( '.fpsection3' ).height;          var maxHeight = Math.max( leftHeight, middleHeight, rightHeight );          if ( leftHeight < maxHeight ) {            fp.adjustSectionBoxHeights( maxHeight - leftHeight, $( this ).find( '.fpsection1, .fpsection4' ) );          }          if ( middleHeight < maxHeight ) {            fp.adjustSectionBoxHeights( maxHeight - middleHeight, $( this ).find( '.fpsection2' ) );          }          if ( rightHeight < maxHeight ) {            fp.adjustSectionBoxHeights( maxHeight - rightHeight, $( this ).find( '.fpsection3' ) );          }        } ); }   }  },

findAdjustableSectionBoxes : function ( sections ) { var boxes = sections.find( '.fpbox.fpgreedy' );

if ( boxes.length === 0 ) { return sections.find( '.fpbox' ).not( '.fpnoresize' ); } else { return boxes; } },

resetSectionBoxHeights : function ( sections ) { fp.findAdjustableSectionBoxes( sections ).each( function {      $( this ).height( 'auto' );    } ); },

adjustSectionBoxHeights : function ( heightToAdd, sections ) { var boxes, lastBox, remainingHeightToAdd, boxHeightToAdd; boxes = fp.findAdjustableSectionBoxes( sections ); lastBox = boxes.last; remainingHeightToAdd = heightToAdd; boxHeightToAdd = Math.floor( heightToAdd / boxes.length );

boxes.each( function {     if ( this === lastBox.get( 0 ) ) {        $( this ).height( $( this ).height + remainingHeightToAdd );      } else {        $( this ).height( $( this ).height + boxHeightToAdd );        remainingHeightToAdd -= boxHeightToAdd;      }    } ); } };

$( document ).ready( fp.equalizeColumns ); $( window ).resize( fp.equalizeColumns ); /********************************************* /* End Front Page column height equalization * /*********************************************/