mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-11-25 16:46:15 +00:00
259 lines
6.9 KiB
JavaScript
259 lines
6.9 KiB
JavaScript
/*
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* This file is part of the MediaWiki extension MultimediaViewer.
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*
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* MultimediaViewer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* MultimediaViewer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MultimediaViewer. If not, see <http://www.gnu.org/licenses/>.
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*/
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( function () {
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// Shortcut for prototype later
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var DP;
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/**
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* Represents a dialog and the link to open it.
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*
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* @class mw.mmv.ui.Dialog
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* @extends mw.mmv.ui.Element
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* @param {jQuery} $container the element to which the dialog will be appended
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* @param {jQuery} $openButton the button which opens the dialog. Only used for positioning.
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* @param {mw.mmv.Config} config
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*/
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function Dialog( $container, $openButton, config ) {
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mw.mmv.ui.Element.call( this, $container );
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/** @property {boolean} isOpen Whether or not the dialog is open. */
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this.isOpen = false;
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/**
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* @property {string[]} loadDependencies Dependencies to load before showing the dialog.
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*/
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this.loadDependencies = [];
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/**
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* @property {string} eventPrefix Prefix specific to the class to be applied to events.
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*/
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this.eventPrefix = '';
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/** @property {mw.mmv.Config} config - */
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this.config = config;
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/** @property {jQuery} $openButton The click target which opens the dialog. */
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this.$openButton = $openButton;
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/** @type {jQuery} $dialog The main dialog container */
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this.$dialog = $( '<div>' )
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.addClass( 'mw-mmv-dialog' );
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/**
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* @property {jQuery} $downArrow Tip of the dialog pointing to $openButton. Called
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* downArrow for historical reasons although it does not point down anymore.
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*/
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this.$downArrow = $( '<div>' )
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.addClass( 'mw-mmv-dialog-down-arrow' )
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.appendTo( this.$dialog );
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this.initWarning();
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this.$dialog.appendTo( this.$container );
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}
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OO.inheritClass( Dialog, mw.mmv.ui.Element );
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DP = Dialog.prototype;
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/**
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* Creates the DOM element that setWarning()/clearWarning() will operate on.
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*
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* @private
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*/
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DP.initWarning = function () {
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this.$warning = $( '<div>' )
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.addClass( 'mw-mmv-dialog-warning' )
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.hide()
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.on( 'click', function ( e ) {
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// prevent other click handlers such as the download CTA from intercepting clicks at the warning
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e.stopPropagation();
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} )
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.appendTo( this.$dialog );
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};
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/**
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* Handles click on link that opens/closes the dialog.
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*
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* @param {jQuery.Event} openEvent Event object for the mmv-$dialog-open event.
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* @param {jQuery.Event} e Event object for the click event.
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* @return {boolean} False to cancel the default event
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*/
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DP.handleOpenCloseClick = function ( openEvent, e ) {
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var dialog = this;
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mw.loader.using( this.loadDependencies, function () {
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dialog.dependenciesLoaded = true;
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dialog.toggleDialog( e );
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}, function ( error ) {
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mw.log.error( 'mw.loader.using error when trying to load dialog dependencies', error );
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} );
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return false;
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};
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/**
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* Toggles the open state on the dialog.
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*
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* @param {jQuery.Event} [e] Event object when the close action is caused by a user
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* action, as opposed to closing the window or something.
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*/
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DP.toggleDialog = function ( e ) {
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if ( this.isOpen ) {
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this.closeDialog( e );
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} else {
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this.openDialog();
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}
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};
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/**
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* Opens a dialog.
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*/
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DP.openDialog = function () {
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mw.mmv.actionLogger.log( this.eventPrefix + '-open' );
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this.startListeningToOutsideClick();
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this.$dialog.show();
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this.isOpen = true;
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this.$openButton.addClass( 'mw-mmv-dialog-open' );
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};
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/**
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* Closes a dialog.
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*/
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DP.closeDialog = function () {
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if ( this.isOpen ) {
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mw.mmv.actionLogger.log( this.eventPrefix + '-close' );
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}
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this.stopListeningToOutsideClick();
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this.$dialog.hide();
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this.isOpen = false;
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this.$openButton.removeClass( 'mw-mmv-dialog-open' );
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};
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/**
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* Sets up the event handler which closes the dialog when the user clicks outside.
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*/
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DP.startListeningToOutsideClick = function () {
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var dialog = this;
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this.outsideClickHandler = this.outsideClickHandler || function ( e ) {
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var $clickTarget = $( e.target );
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// Don't close the dialog if the click inside a dialog or on an navigation arrow
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if (
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$clickTarget.closest( dialog.$dialog ).length ||
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$clickTarget.closest( '.mw-mmv-next-image' ).length ||
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$clickTarget.closest( '.mw-mmv-prev-image' ).length ||
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e.which === 3
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) {
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return;
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}
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dialog.closeDialog();
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return false;
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};
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$( document ).on( 'click.mmv.' + this.eventPrefix, this.outsideClickHandler );
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};
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/**
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* Removes the event handler set up by startListeningToOutsideClick().
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*/
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DP.stopListeningToOutsideClick = function () {
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$( document ).off( 'click.mmv.' + this.eventPrefix, this.outsideClickHandler );
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};
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/**
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* Clears listeners.
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*/
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DP.unattach = function () {
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mw.mmv.ui.Element.prototype.unattach.call( this );
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this.stopListeningToOutsideClick();
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};
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/**
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* @inheritdoc
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*/
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DP.empty = function () {
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this.closeDialog();
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this.clearWarning();
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};
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/**
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* Displays a warning ribbon.
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*
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* @param {string} content Content of the warning (can be HTML,
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* setWarning does no escaping).
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*/
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DP.setWarning = function ( content ) {
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this.$warning
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.empty()
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.append( content )
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.show();
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this.$dialog.addClass( 'mw-mmv-warning-visible' );
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};
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/**
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* Removes the warning ribbon.
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*/
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DP.clearWarning = function () {
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this.$warning.hide();
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this.$dialog.removeClass( 'mw-mmv-warning-visible' );
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};
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/**
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* @param {mw.mmv.model.Image} image
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* @return {string[]}
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*/
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DP.getImageWarnings = function ( image ) {
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var warnings = [];
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if ( image.deletionReason ) {
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warnings.push( mw.message( 'multimediaviewer-reuse-warning-deletion' ).plain() );
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// Don't inform about other warnings (they may be the cause of the deletion)
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return warnings;
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}
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if ( !image.license || image.license.needsAttribution() && !image.author && !image.attribution ) {
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warnings.push( mw.message( 'multimediaviewer-reuse-warning-noattribution' ).plain() );
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}
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if ( image.license && !image.license.isFree() ) {
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warnings.push( mw.message( 'multimediaviewer-reuse-warning-nonfree' ).plain() );
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}
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return warnings;
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};
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/**
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* @param {mw.mmv.model.Image} image
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*/
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DP.showImageWarnings = function ( image ) {
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var warnings = this.getImageWarnings( image );
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if ( warnings.length > 0 ) {
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warnings.push( mw.message( 'multimediaviewer-reuse-warning-generic', image.descriptionUrl ).parse() );
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this.setWarning( warnings.join( '<br />' ) );
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} else {
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this.clearWarning();
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}
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};
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mw.mmv.ui.Dialog = Dialog;
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}() );
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