Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 420 insertions, 0 deletions

diff --git a/wp-includes/js/wp-pointer.js b/wp-includes/js/wp-pointer.js
new file mode 100644
index 0000000..9d043f6
--- /dev/null
+++ b/wp-includes/js/wp-pointer.js
@@ -0,0 +1,420 @@
+/**
+ * @output wp-includes/js/wp-pointer.js
+ */
+
+/**
+ * Initializes the wp-pointer widget using jQuery UI Widget Factory.
+ */
+(function($){
+	var identifier = 0,
+		zindex = 9999;
+
+	$.widget('wp.pointer',/** @lends $.widget.wp.pointer.prototype */{
+		options: {
+			pointerClass: 'wp-pointer',
+			pointerWidth: 320,
+			content: function() {
+				return $(this).text();
+			},
+			buttons: function( event, t ) {
+				var button = $('<a class="close" href="#"></a>').text( wp.i18n.__( 'Dismiss' ) );
+
+				return button.on( 'click.pointer', function(e) {
+					e.preventDefault();
+					t.element.pointer('close');
+				});
+			},
+			position: 'top',
+			show: function( event, t ) {
+				t.pointer.show();
+				t.opened();
+			},
+			hide: function( event, t ) {
+				t.pointer.hide();
+				t.closed();
+			},
+			document: document
+		},
+
+		/**
+		 * A class that represents a WordPress pointer.
+		 *
+		 * @since 3.3.0
+		 * @private
+		 *
+		 * @constructs $.widget.wp.pointer
+		 */
+		_create: function() {
+			var positioning,
+				family;
+
+			this.content = $('<div class="wp-pointer-content"></div>');
+			this.arrow   = $('<div class="wp-pointer-arrow"><div class="wp-pointer-arrow-inner"></div></div>');
+
+			family = this.element.parents().add( this.element );
+			positioning = 'absolute';
+
+			if ( family.filter(function(){ return 'fixed' === $(this).css('position'); }).length )
+				positioning = 'fixed';
+
+			this.pointer = $('<div />')
+				.append( this.content )
+				.append( this.arrow )
+				.attr('id', 'wp-pointer-' + identifier++)
+				.addClass( this.options.pointerClass )
+				.css({'position': positioning, 'width': this.options.pointerWidth+'px', 'display': 'none'})
+				.appendTo( this.options.document.body );
+		},
+
+		/**
+		 * Sets an option on the pointer instance.
+		 *
+		 * There are 4 special values that do something extra:
+		 *
+		 * - `document`     will transfer the pointer to the body of the new document
+		 *                  specified by the value.
+		 * - `pointerClass` will change the class of the pointer element.
+		 * - `position`     will reposition the pointer.
+		 * - `content`      will update the content of the pointer.
+		 *
+		 * @since 3.3.0
+		 * @private
+		 *
+		 * @param {string} key   The key of the option to set.
+		 * @param {*}      value The value to set the option to.
+		 */
+		_setOption: function( key, value ) {
+			var o   = this.options,
+				tip = this.pointer;
+
+			// Handle document transfer.
+			if ( key === 'document' && value !== o.document ) {
+				tip.detach().appendTo( value.body );
+
+			// Handle class change.
+			} else if ( key === 'pointerClass' ) {
+				tip.removeClass( o.pointerClass ).addClass( value );
+			}
+
+			// Call super method.
+			$.Widget.prototype._setOption.apply( this, arguments );
+
+			// Reposition automatically.
+			if ( key === 'position' ) {
+				this.reposition();
+
+			// Update content automatically if pointer is open.
+			} else if ( key === 'content' && this.active ) {
+				this.update();
+			}
+		},
+
+		/**
+		 * Removes the pointer element from of the DOM.
+		 *
+		 * Makes sure that the widget and all associated bindings are destroyed.
+		 *
+		 * @since 3.3.0
+		 */
+		destroy: function() {
+			this.pointer.remove();
+			$.Widget.prototype.destroy.call( this );
+		},
+
+		/**
+		 * Returns the pointer element.
+		 *
+		 * @since 3.3.0
+		 *
+		 * @return {Object} Pointer The pointer object.
+		 */
+		widget: function() {
+			return this.pointer;
+		},
+
+		/**
+		 * Updates the content of the pointer.
+		 *
+		 * This function doesn't update the content of the pointer itself. That is done
+		 * by the `_update` method. This method will make sure that the `_update` method
+		 * is called with the right content.
+		 *
+		 * The content in the options can either be a string or a callback. If it is a
+		 * callback the result of this callback is used as the content.
+		 *
+		 * @since 3.3.0
+		 *
+		 * @param {Object} event The event that caused the update.
+		 *
+		 * @return {Promise} Resolves when the update has been executed.
+		 */
+		update: function( event ) {
+			var self = this,
+				o    = this.options,
+				dfd  = $.Deferred(),
+				content;
+
+			if ( o.disabled )
+				return;
+
+			dfd.done( function( content ) {
+				self._update( event, content );
+			});
+
+			// Either o.content is a string...
+			if ( typeof o.content === 'string' ) {
+				content = o.content;
+
+			// ...or o.content is a callback.
+			} else {
+				content = o.content.call( this.element[0], dfd.resolve, event, this._handoff() );
+			}
+
+			// If content is set, then complete the update.
+			if ( content )
+				dfd.resolve( content );
+
+			return dfd.promise();
+		},
+
+		/**
+		 * Updates the content of the pointer.
+		 *
+		 * Will make sure that the pointer is correctly positioned.
+		 *
+		 * @since 3.3.0
+		 * @private
+		 *
+		 * @param {Object} event   The event that caused the update.
+		 * @param {*}      content The content object. Either a string or a jQuery tree.
+		 */
+		_update: function( event, content ) {
+			var buttons,
+				o = this.options;
+
+			if ( ! content )
+				return;
+
+			// Kill any animations on the pointer.
+			this.pointer.stop();
+			this.content.html( content );
+
+			buttons = o.buttons.call( this.element[0], event, this._handoff() );
+			if ( buttons ) {
+				buttons.wrap('<div class="wp-pointer-buttons" />').parent().appendTo( this.content );
+			}
+
+			this.reposition();
+		},
+
+		/**
+		 * Repositions the pointer.
+		 *
+		 * Makes sure the pointer is the correct size for its content and makes sure it
+		 * is positioned to point to the right element.
+		 *
+		 * @since 3.3.0
+		 */
+		reposition: function() {
+			var position;
+
+			if ( this.options.disabled )
+				return;
+
+			position = this._processPosition( this.options.position );
+
+			// Reposition pointer.
+			this.pointer.css({
+				top: 0,
+				left: 0,
+				zIndex: zindex++ // Increment the z-index so that it shows above other opened pointers.
+			}).show().position($.extend({
+				of: this.element,
+				collision: 'fit none'
+			}, position )); // The object comes before this.options.position so the user can override position.of.
+
+			this.repoint();
+		},
+
+		/**
+		 * Sets the arrow of the pointer to the correct side of the pointer element.
+		 *
+		 * @since 3.3.0
+		 */
+		repoint: function() {
+			var o = this.options,
+				edge;
+
+			if ( o.disabled )
+				return;
+
+			edge = ( typeof o.position == 'string' ) ? o.position : o.position.edge;
+
+			// Remove arrow classes.
+			this.pointer[0].className = this.pointer[0].className.replace( /wp-pointer-[^\s'"]*/, '' );
+
+			// Add arrow class.
+			this.pointer.addClass( 'wp-pointer-' + edge );
+		},
+
+		/**
+		 * Calculates the correct position based on a position in the settings.
+		 *
+		 * @since 3.3.0
+		 * @private
+		 *
+		 * @param {string|Object} position Either a side of a pointer or an object
+		 *                                 containing a pointer.
+		 *
+		 * @return {Object} result  An object containing position related data.
+		 */
+		_processPosition: function( position ) {
+			var opposite = {
+					top: 'bottom',
+					bottom: 'top',
+					left: 'right',
+					right: 'left'
+				},
+				result;
+
+			// If the position object is a string, it is shorthand for position.edge.
+			if ( typeof position == 'string' ) {
+				result = {
+					edge: position + ''
+				};
+			} else {
+				result = $.extend( {}, position );
+			}
+
+			if ( ! result.edge )
+				return result;
+
+			if ( result.edge == 'top' || result.edge == 'bottom' ) {
+				result.align = result.align || 'left';
+
+				result.at = result.at || result.align + ' ' + opposite[ result.edge ];
+				result.my = result.my || result.align + ' ' + result.edge;
+			} else {
+				result.align = result.align || 'top';
+
+				result.at = result.at || opposite[ result.edge ] + ' ' + result.align;
+				result.my = result.my || result.edge + ' ' + result.align;
+			}
+
+			return result;
+		},
+
+		/**
+		 * Opens the pointer.
+		 *
+		 * Only opens the pointer widget in case it is closed and not disabled, and
+		 * calls 'update' before doing so. Calling update makes sure that the pointer
+		 * is correctly sized and positioned.
+		 *
+		 * @since 3.3.0
+		 *
+		 * @param {Object} event The event that triggered the opening of this pointer.
+		 */
+		open: function( event ) {
+			var self = this,
+				o    = this.options;
+
+			if ( this.active || o.disabled || this.element.is(':hidden') )
+				return;
+
+			this.update().done( function() {
+				self._open( event );
+			});
+		},
+
+		/**
+		 * Opens and shows the pointer element.
+		 *
+		 * @since 3.3.0
+		 * @private
+		 *
+		 * @param {Object} event An event object.
+		 */
+		_open: function( event ) {
+			var self = this,
+				o    = this.options;
+
+			if ( this.active || o.disabled || this.element.is(':hidden') )
+				return;
+
+			this.active = true;
+
+			this._trigger( 'open', event, this._handoff() );
+
+			this._trigger( 'show', event, this._handoff({
+				opened: function() {
+					self._trigger( 'opened', event, self._handoff() );
+				}
+			}));
+		},
+
+		/**
+		 * Closes and hides the pointer element.
+		 *
+		 * @since 3.3.0
+		 *
+		 * @param {Object} event An event object.
+		 */
+		close: function( event ) {
+			if ( !this.active || this.options.disabled )
+				return;
+
+			var self = this;
+			this.active = false;
+
+			this._trigger( 'close', event, this._handoff() );
+			this._trigger( 'hide', event, this._handoff({
+				closed: function() {
+					self._trigger( 'closed', event, self._handoff() );
+				}
+			}));
+		},
+
+		/**
+		 * Puts the pointer on top by increasing the z-index.
+		 *
+		 * @since 3.3.0
+		 */
+		sendToTop: function() {
+			if ( this.active )
+				this.pointer.css( 'z-index', zindex++ );
+		},
+
+		/**
+		 * Toggles the element between shown and hidden.
+		 *
+		 * @since 3.3.0
+		 *
+		 * @param {Object} event An event object.
+		 */
+		toggle: function( event ) {
+			if ( this.pointer.is(':hidden') )
+				this.open( event );
+			else
+				this.close( event );
+		},
+
+		/**
+		 * Extends the pointer and the widget element with the supplied parameter, which
+		 * is either an element or a function.
+		 *
+		 * @since 3.3.0
+		 * @private
+		 *
+		 * @param {Object} extend The object to be merged into the original object.
+		 *
+		 * @return {Object} The extended object.
+		 */
+		_handoff: function( extend ) {
+			return $.extend({
+				pointer: this.pointer,
+				element: this.element
+			}, extend);
+		}
+	});
+})(jQuery);