Utilitaire/CollapsibleTable.js : Différence entre versions

etc.

     $collapsibleContent = $collapsible.find( '> .mw-collapsible-content' );

     // If a collapsible-content is defined, act on it
     if ( !options.plainMode && $collapsibleContent.length ) {
       if ( action === 'collapse' ) {
         if ( options.instantHide ) {
           $collapsibleContent.hide();
           hookCallback();
         } else {
           $collapsibleContent.slideUp().promise().done( hookCallback );
         }
       } else {
         $collapsibleContent.slideDown().promise().done( hookCallback );
       }

     // Otherwise assume this is a customcollapse with a remote toggle
     // .. and there is no collapsible-content because the entire element should be toggled
     } else {
       if ( action === 'collapse' ) {
         if ( options.instantHide ) {
           $collapsible.hide();
           hookCallback();
         } else {
           if ( $collapsible.is( 'tr' ) || $collapsible.is( 'td' ) || $collapsible.is( 'th' ) ) {
             $collapsible.fadeOut().promise().done( hookCallback );
           } else {
             $collapsible.slideUp().promise().done( hookCallback );
           }
         }
       } else {
         if ( $collapsible.is( 'tr' ) || $collapsible.is( 'td' ) || $collapsible.is( 'th' ) ) {
           $collapsible.fadeIn().promise().done( hookCallback );
         } else {
           $collapsible.slideDown().promise().done( hookCallback );
         }
       }
     }
   }
 }

 /**
  * Handle clicking/keypressing on the collapsible element toggle and other
  * situations where a collapsible element is toggled (e.g. the initial
  * toggle for collapsed ones).
  *
  * @private
  * @param {jQuery} $toggle the clickable toggle itself
  * @param {jQuery} $collapsible the collapsible element
  * @param {jQuery.Event|null} e either the event or null if unavailable
  * @param {Object|undefined} options
  */
 function togglingHandler( $toggle, $collapsible, e, options ) {
   var wasCollapsed, $textContainer, collapseText, expandText;

   if ( options === undefined ) {
     options = {};
   }

   if ( e ) {
     if (
       e.type === 'click' &&
       options.linksPassthru &&
       $.nodeName( e.target, 'a' ) &&
       $( e.target ).attr( 'href' ) !== '#'
     ) {
       // Don't fire if a link with href !== '#' was clicked, if requested  (for premade togglers by default)
       return;
     } else if ( e.type === 'keypress' && e.which !== 13 && e.which !== 32 ) {
       // Only handle keypresses on the "Enter" or "Space" keys
       return;
     } else {
       e.preventDefault();
       e.stopPropagation();
     }
   }

   // This allows the element to be hidden on initial toggle without fiddling with the class
   if ( options.wasCollapsed !== undefined ) {
     wasCollapsed = options.wasCollapsed;
   } else {
     wasCollapsed = $collapsible.hasClass( 'mw-collapsed' );
   }

   // Toggle the state of the collapsible element (that is, expand or collapse)
   $collapsible.toggleClass( 'mw-collapsed', !wasCollapsed );

   // Toggle the mw-collapsible-toggle classes, if requested (for default and premade togglers by default)
   if ( options.toggleClasses ) {
     $toggle
       .toggleClass( 'mw-collapsible-toggle-collapsed', !wasCollapsed )
       .toggleClass( 'mw-collapsible-toggle-expanded', wasCollapsed );
   }

   // Toggle the text ("Show"/"Hide"), if requested (for default togglers by default)
   if ( options.toggleText ) {
     collapseText = options.toggleText.collapseText;
     expandText = options.toggleText.expandText;

     $textContainer = $toggle.find( '> a' );
     if ( !$textContainer.length ) {
       $textContainer = $toggle;
     }
     $textContainer.text( wasCollapsed ? collapseText : expandText );
   }

   // And finally toggle the element state itself
   toggleElement( $collapsible, wasCollapsed ? 'expand' : 'collapse', $toggle, options );
 }

 /**
  * Enable collapsible-functionality on all elements in the collection.
  *
  * - Will prevent binding twice to the same element.
  * - Initial state is expanded by default, this can be overridden by adding class
  *   "mw-collapsed" to the "mw-collapsible" element.
  * - Elements made collapsible have jQuery data "mw-made-collapsible" set to true.
  * - The inner content is wrapped in a "div.mw-collapsible-content" (except for tables and lists).
  *
  * @param {Object} [options]
  * @param {string} [options.collapseText] Text used for the toggler, when clicking it would
  *   collapse the element. Default: the 'data-collapsetext' attribute of the
  *   collapsible element or the content of 'collapsible-collapse' message.
  * @param {string} [options.expandText] Text used for the toggler, when clicking it would
  *   expand the element. Default: the 'data-expandtext' attribute of the
  *   collapsible element or the content of 'collapsible-expand' message.
  * @param {boolean} [options.collapsed] Whether to collapse immediately. By default
  *   collapse only if the elements has the 'mw-collapsible' class.
  * @param {jQuery} [options.$customTogglers] Elements to be used as togglers
  *   for this collapsible element. By default, if the collapsible element
  *   has an id attribute like 'mw-customcollapsible-XXX', elements with a
  *   *class* of 'mw-customtoggle-XXX' are made togglers for it.
  * @param {boolean} [options.plainMode=false] Whether to use a "plain mode" when making the
  *   element collapsible - that is, hide entire tables and lists (instead
  *   of hiding only all rows but first of tables, and hiding each list
  *   item separately for lists) and don't wrap other elements in
  *   div.mw-collapsible-content. May only be used with custom togglers.
  * @return {jQuery}
  * @chainable
  */
 $.fn.makeCollapsible = function ( options ) {
   if ( options === undefined ) {
     options = {};
   }

   return this.each( function () {
     var $collapsible, collapseText, expandText, $caption, $toggle, actionHandler, buildDefaultToggleLink,
       premadeToggleHandler, $toggleLink, $firstItem, collapsibleId, $customTogglers, firstval;

     // Ensure class "mw-collapsible" is present in case .makeCollapsible()
     // is called on element(s) that don't have it yet.
     $collapsible = $( this ).addClass( 'mw-collapsible' );

     // Return if it has been enabled already.
     if ( $collapsible.data( 'mw-made-collapsible' ) ) {
       return;
     } else {
       $collapsible.data( 'mw-made-collapsible', true );
     }

     // Use custom text or default?
     collapseText = options.collapseText || $collapsible.attr( 'data-collapsetext' ) || mw.msg( 'collapsible-collapse' );
     expandText = options.expandText || $collapsible.attr( 'data-expandtext' ) || mw.msg( 'collapsible-expand' );

     // Default click/keypress handler and toggle link to use when none is present
     actionHandler = function ( e, opts ) {
       var defaultOpts = {
         toggleClasses: true,
         toggleText: { collapseText: collapseText, expandText: expandText }
       };
       opts = $.extend( defaultOpts, options, opts );
       togglingHandler( $( this ), $collapsible, e, opts );
     };
     // Default toggle link. Only build it when needed to avoid jQuery memory leaks (event data).
     buildDefaultToggleLink = function () {
       return $( '<a href="#"></a>' )
         .text( collapseText )
         .wrap( '' )
           .parent()
           .prepend( '[' )
           .append( ']' )
           .on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler );
     };

     // Default handler for clicking on premade toggles
     premadeToggleHandler = function ( e, opts ) {
       var defaultOpts = { toggleClasses: true, linksPassthru: true };
       opts = $.extend( defaultOpts, options, opts );
       togglingHandler( $( this ), $collapsible, e, opts );
     };

     // Check if this element has a custom position for the toggle link
     // (ie. outside the container or deeper inside the tree)
     if ( options.$customTogglers ) {
       $customTogglers = $( options.$customTogglers );
     } else {
       collapsibleId = $collapsible.attr( 'id' ) || ;
       if ( collapsibleId.indexOf( 'mw-customcollapsible-' ) === 0 ) {
         $customTogglers = $( '.' + collapsibleId.replace( 'mw-customcollapsible', 'mw-customtoggle' ) )
           .addClass( 'mw-customtoggle' );
       }
     }

     // Add event handlers to custom togglers or create our own ones
     if ( $customTogglers && $customTogglers.length ) {
       actionHandler = function ( e, opts ) {
         var defaultOpts = {};
         opts = $.extend( defaultOpts, options, opts );
         togglingHandler( $( this ), $collapsible, e, opts );
       };

       $toggleLink = $customTogglers
         .on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler )
         .prop( 'tabIndex', 0 );

     } else {
       // If this is not a custom case, do the default: wrap the
       // contents and add the toggle link. Different elements are
       // treated differently.
       if ( $collapsible.is( 'table' ) ) {

         // If the table has a caption, collapse to the caption
         // as opposed to the first row
         $caption = $collapsible.find( '> caption' );
         if ( $caption.length ) {
           $toggle = $caption.find( '> .mw-collapsible-toggle' );

           // If there is no toggle link, add it to the end of the caption
           if ( !$toggle.length ) {
             $toggleLink = buildDefaultToggleLink().appendTo( $caption );
           } else {
             actionHandler = premadeToggleHandler;
             $toggleLink = $toggle.on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler )
               .prop( 'tabIndex', 0 );
           }
         } else {
           // The toggle-link will be in one of the cells (td or th) of the first row
           $firstItem = $collapsible.find( 'tr:first th, tr:first td' );
           $toggle = $firstItem.find( '> .mw-collapsible-toggle' );

           // If theres no toggle link, add it to the last cell
           if ( !$toggle.length ) {
             $toggleLink = buildDefaultToggleLink().prependTo( $firstItem.eq( -1 ) );
           } else {
             actionHandler = premadeToggleHandler;
             $toggleLink = $toggle.on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler )
               .prop( 'tabIndex', 0 );
           }
         }

       } else if ( $collapsible.is( 'ul' ) || $collapsible.is( 'ol' ) ) {
         // The toggle-link will be in the first list-item
         $firstItem = $collapsible.find( 'li:first' );
         $toggle = $firstItem.find( '> .mw-collapsible-toggle' );

         // If theres no toggle link, add it
         if ( !$toggle.length ) {
           // Make sure the numeral order doesn't get messed up, force the first (soon to be second) item
           // to be "1". Except if the value-attribute is already used.
           // If no value was set WebKit returns "", Mozilla returns '-1', others return 0, null or undefined.
           firstval = $firstItem.prop( 'value' );
           if ( firstval === undefined || !firstval || firstval === '-1' || firstval === -1 ) {
             $firstItem.prop( 'value', '1' );
           }
           $toggleLink = buildDefaultToggleLink();

         } else {
           actionHandler = premadeToggleHandler;
           $toggleLink = $toggle.on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler )
             .prop( 'tabIndex', 0 );
         }

         // The toggle-link will be the first child of the element
         $toggle = $collapsible.find( '> .mw-collapsible-toggle' );

         // If a direct child .content-wrapper does not exists, create it
         if ( !$collapsible.find( '> .mw-collapsible-content' ).length ) {

         }

         // If theres no toggle link, add it
         if ( !$toggle.length ) {
           $toggleLink = buildDefaultToggleLink().prependTo( $collapsible );
         } else {
           actionHandler = premadeToggleHandler;
           $toggleLink = $toggle.on( 'click.mw-collapsible keypress.mw-collapsible', actionHandler )
             .prop( 'tabIndex', 0 );
         }
       }
     }

     // Initial state
     if ( options.collapsed || $collapsible.hasClass( 'mw-collapsed' ) ) {
       // One toggler can hook to multiple elements, and one element can have
       // multiple togglers. This is the sanest way to handle that.
       actionHandler.call( $toggleLink.get( 0 ), null, { instantHide: true, wasCollapsed: false } );
     }
   } );
 };

 /**
  * @class jQuery
  * @mixins jQuery.plugin.makeCollapsible
  */