mediawiki-extensions-Multim.../resources/mmv/mmv.lightboxinterface.js
Gilles Dubuc d34fec4ff2 Add categories to the interface
Also move some things around a liiiittle bit. Not too much.

Change-Id: I7a5b8d900f5173fa20142d205e4992361b9e81a3
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/41
2014-02-03 15:09:42 +01:00

736 lines
19 KiB
JavaScript

/*
* This file is part of the MediaWiki extension MultimediaViewer.
*
* MultimediaViewer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* MultimediaViewer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MultimediaViewer. If not, see <http://www.gnu.org/licenses/>.
*/
( function ( mw, $, oo, MLBInterface ) {
var LIP;
/**
* @class mw.LightboxInterface
* @extends mlb.LightboxInterface
* Represents the main interface of the lightbox
* @constructor
*/
function LightboxInterface( viewer ) {
MLBInterface.call( this );
this.viewer = viewer;
this.eventsRegistered = {};
this.initializeInterface();
}
oo.inheritClass( LightboxInterface, MLBInterface );
LIP = LightboxInterface.prototype;
LIP.empty = function () {
this.clearEvents();
this.$license.empty().addClass( 'empty' );
this.description.empty();
this.categories.empty();
this.$title.empty();
this.$credit.empty().addClass( 'empty' );
this.$username.empty();
this.$usernameLi.addClass( 'empty' );
this.$repo.empty();
this.$repoLi.addClass( 'empty' );
this.$datetime.empty();
this.$datetimeLi.addClass( 'empty' );
this.$location.empty();
this.$locationLi.addClass( 'empty' );
this.fileUsage.empty();
this.$useFile.data( 'title', null );
this.$useFile.data( 'link', null );
this.$useFile.data( 'src', null );
this.$useFile.data( 'isLocal', null );
this.$useFileLi.addClass( 'empty' );
this.$imageDiv.addClass( 'empty' );
this.$dragIcon.removeClass( 'pointing-down' );
MLBInterface.prototype.empty.call( this );
};
/**
* Add event handler in a way that will be auto-cleared on lightbox close
* @param {string} name Name of event, like 'keydown'
* @param {Function} handler Callback for the event
*/
LIP.handleEvent = function ( name, handler ) {
if ( this.eventsRegistered[name] === undefined ) {
this.eventsRegistered[name] = [];
}
this.eventsRegistered[name].push( handler );
$( document ).on( name, handler );
};
/**
* Remove all events that have been registered.
*/
LIP.clearEvents = function () {
var i, handlers, thisevent,
events = Object.keys( this.eventsRegistered );
for ( i = 0; i < events.length; i++ ) {
thisevent = events[i];
handlers = this.eventsRegistered[thisevent];
while ( handlers.length > 0 ) {
$( document ).off( thisevent, handlers.pop() );
}
}
};
LIP.attach = function ( parentId ) {
// Advanced description needs to be below the fold when the lightbox opens
// regardless of what the scroll value was prior to opening the lightbox
// Only scroll and save the position if it's the first attach
// Otherwise it could be an attach event happening because of prev/next
if ( this.scrollTopBeforeAttach === undefined ) {
// Save the scrollTop value because we want below to be back to where they were
// before opening the lightbox
this.scrollTopBeforeAttach = $.scrollTo().scrollTop();
$.scrollTo( 0, 0 );
}
// Make sure that the metadata is going to be at the bottom when it appears
// 83 is the height of the top metadata area. Which can't be measured by
// reading the DOM at this point of the execution, unfortunately
this.$postDiv.css( 'top', ( $( window ).height() - 83 ) + 'px' );
MLBInterface.prototype.attach.call( this, parentId );
};
LIP.unattach = function () {
MLBInterface.prototype.unattach.call( this );
// Restore the scrollTop as it was before opening the lightbox
if ( this.scrollTopBeforeAttach !== undefined ) {
$.scrollTo( this.scrollTopBeforeAttach, 0 );
this.scrollTopBeforeAttach = undefined;
}
};
LIP.load = function ( image ) {
var hashFragment = '#mediaviewer/' + this.viewer.currentImageFilename + '/' + this.viewer.lightbox.currentIndex,
ui = this;
this.viewer.ui = this;
this.viewer.registerLogging();
if ( !this.comingFromPopstate ) {
history.pushState( {}, '', hashFragment );
}
this.handleEvent( 'keydown', function( e ) { ui.keydown( e ); } );
MLBInterface.prototype.load.call( this, image );
};
LIP.initializeInterface = function () {
var ui = this;
this.initializeHeader();
this.initializeNavigation();
this.initializeButtons();
this.initializeImage();
this.initializeImageMetadata();
this.initializeAboutLinks();
this.$imageDiv.click( function ( e ) {
if ( e.target.nodeName !== 'IMG' ) {
ui.unattach();
}
} );
};
LIP.initializeHeader = function () {
var ui = this;
this.$dragBar = $( '<div>' )
.addClass( 'mw-mlb-drag-affordance' )
.appendTo( this.$controlBar )
.click( function () {
ui.toggleMetadata();
} );
this.$dragIcon = $( '<div>' )
.addClass( 'mw-mlb-drag-icon' )
.appendTo( this.$dragBar );
this.$titleDiv = $( '<div>' )
.addClass( 'mw-mlb-title-contain' )
.appendTo( this.$controlBar );
this.$postDiv.append( this.$controlBar );
this.initializeTitleAndCredit();
this.initializeLicense();
};
LIP.initializeTitleAndCredit = function () {
this.$titleAndCredit = $( '<div>' )
.addClass( 'mw-mlb-title-credit' )
.appendTo( this.$titleDiv );
this.initializeTitle();
this.initializeCredit();
};
LIP.initializeTitle = function () {
this.$titlePara = $( '<p>' )
.addClass( 'mw-mlb-title-para' )
.appendTo( this.$titleAndCredit );
this.$title = $( '<span>' )
.addClass( 'mw-mlb-title' )
.appendTo( this.$titlePara );
};
LIP.initializeCredit = function () {
this.$source = $( '<span>' )
.addClass( 'mw-mlb-source' );
this.$author = $( '<span>' )
.addClass( 'mw-mlb-author' );
this.$credit = $( '<p>' )
.addClass( 'mw-mlb-credit empty' )
.html(
mw.message(
'multimediaviewer-credit',
this.$author.get( 0 ).outerHTML,
this.$source.get( 0 ).outerHTML
).plain()
)
.appendTo( this.$titleAndCredit );
};
LIP.initializeLicense = function () {
this.$license = $( '<a>' )
.addClass( 'mw-mlb-license empty' )
.prop( 'href', '#' )
.appendTo( this.$titlePara );
};
LIP.initializeButtons = function () {
// Note we aren't adding the fullscreen button here.
// Fullscreen causes some funky issues with UI redraws,
// and we aren't sure why, but it's not really necessary
// with the new interface anyway - it's basically fullscreen
// already!
this.$closeButton
.add( this.$fullscreenButton )
.add( this.$nextButton )
.add( this.$prevButton )
.appendTo( this.$imageWrapper );
};
LIP.initializeImage = function () {
this.$imageDiv
.addClass( 'empty' );
};
LIP.initializeImageMetadata = function () {
this.$imageMetadata = $( '<div>' )
.addClass( 'mw-mlb-image-metadata' )
.appendTo( this.$postDiv );
this.initializeImageDesc();
this.initializeImageLinks();
};
LIP.initializeImageDesc = function () {
this.description = new mw.mmv.ui.Description( this.$imageMetadata );
};
LIP.initializeImageLinks = function () {
this.$imageLinkDiv = $( '<div>' )
.addClass( 'mw-mlb-image-links-div' )
.appendTo( this.$imageMetadata );
this.$imageLinks = $( '<ul>' )
.addClass( 'mw-mlb-image-links' )
.appendTo( this.$imageLinkDiv );
this.initializeRepoLink();
this.initializeDatetime();
this.initializeUploader();
this.initializeLocation();
this.initializeReuse();
this.initializeCategories();
this.fileUsage = new mw.mmv.ui.FileUsage(
$( '<div>' ).appendTo( this.$imageMetadata )
);
this.fileUsage.init();
};
LIP.initializeRepoLink = function () {
var viewer = this.viewer;
this.$repoLi = $( '<li>' )
.addClass( 'mw-mlb-repo-li empty' )
.appendTo( this.$imageLinks );
this.$repo = $( '<a>' )
.addClass( 'mw-mlb-repo' )
.prop( 'href', '#' )
.click( function ( e ) {
var $link = $( this );
viewer.log( 'site-link-click' );
// If the user is navigating away, we have to add a timeout to fix that.
if ( e.altKey || e.shiftKey || e.ctrlKey || e.metaKey ) {
// Just ignore this case - either they're opening in a new
// window and the logging will work, or they're not trying to
// navigate away from the page and we should leave them alone.
return;
}
e.preventDefault();
setTimeout( function () {
window.location.href = $link.prop( 'href' );
}, 500 );
} )
.appendTo( this.$repoLi );
};
LIP.initializeDatetime = function () {
this.$datetimeLi = $( '<li>' )
.addClass( 'mw-mlb-datetime-li empty' )
.appendTo( this.$imageLinks );
this.$datetime = $( '<span>' )
.addClass( 'mw-mlb-datetime' )
.appendTo( this.$datetimeLi );
};
LIP.initializeUploader = function () {
this.$usernameLi = $( '<li>' )
.addClass( 'mw-mlb-username-li empty' )
.appendTo( this.$imageLinks );
this.$username = $( '<a>' )
.addClass( 'mw-mlb-username' )
.prop( 'href', '#' )
.appendTo( this.$usernameLi );
};
LIP.initializeLocation = function () {
this.$locationLi = $( '<li>' )
.addClass( 'mw-mlb-location-li empty' )
.appendTo( this.$imageLinks );
this.$location = $( '<a>' )
.addClass( 'mw-mlb-location' )
.appendTo( this.$locationLi );
};
LIP.initializeReuse = function () {
var ui = this;
this.$useFileLi = $( '<li>' )
.addClass( 'mw-mlb-usefile-li empty' )
.appendTo( this.$imageLinks );
this.$useFile = $( '<a>' )
.addClass( 'mw-mlb-usefile' )
.prop( 'href', '#' )
.text( mw.message( 'multimediaviewer-use-file' ).text() )
.click( function () {
ui.openReuseDialog();
return false;
} )
.appendTo( this.$useFileLi );
};
LIP.initializeCategories = function () {
this.categories = new mw.mmv.ui.Categories( this.$imageLinks );
};
LIP.openReuseDialog = function () {
// Only open dialog once
if ( this.$dialog ) {
return false;
}
function selectAllOnEvent() {
this.select();
}
var fileTitle = this.$useFile.data( 'title' ),
filename = fileTitle.getPrefixedText(),
desc = fileTitle.getNameText(),
linkPrefix = this.$useFile.data( 'isLocal' ) ? mw.config.get( 'wgServer' ) : '',
src = this.$useFile.data( 'src' ),
link = this.$useFile.data( 'link' ) || src,
pattern = /^\/[^\/]/,
finalLink = pattern.test(link) ? linkPrefix +link: link,
license = this.$license.data( 'license' ) || '',
author = this.$author.text(),
linkTitle = ( license + ( author ? ' (' + author + ')' : '' ) ).trim(),
owtId = 'mw-mlb-use-file-onwiki-thumb',
ownId = 'mw-mlb-use-file-onwiki-normal',
owId = 'mw-mlb-use-file-offwiki',
viewer = this.viewer,
$owtLabel = $( '<label>' )
.prop( 'for', owtId )
.text( mw.message( 'multimediaviewer-use-file-owt' ).text() ),
$owtField = $( '<input>' )
.prop( 'type', 'text' )
.prop( 'id', owtId )
.prop( 'readonly', true )
.focus( selectAllOnEvent )
.val( '[[' + filename + '|thumb|' + desc + ']]' ),
$onWikiThumb = $( '<div>' )
.append( $owtLabel,
$owtField
),
$ownLabel = $( '<label>' )
.prop( 'for', ownId )
.text( mw.message( 'multimediaviewer-use-file-own' ).text() ),
$ownField = $( '<input>' )
.prop( 'type', 'text' )
.prop( 'id', ownId )
.prop( 'readonly', true )
.focus( selectAllOnEvent )
.val( '[[' + filename + '|' + desc + ']]' ),
$onWikiNormal = $( '<div>' )
.append(
$ownLabel,
$ownField
),
$owLabel = $( '<label>' )
.prop( 'for', owId )
.text( mw.message( 'multimediaviewer-use-file-offwiki' ).text() ),
$owField = $( '<input>' )
.prop( 'type', 'text' )
.prop( 'id', owId )
.prop( 'readonly', true )
.focus( selectAllOnEvent )
.val( '<a href="' + finalLink + ( linkTitle ? '" title="' + linkTitle : '' ) + '" ><img src="' + src + '" /></a>' ),
$offWiki = $( '<div>' )
.append(
$owLabel,
$owField
);
this.$dialog = $( '<div>' )
.addClass( 'mw-mlb-use-file-dialog' )
.append(
$onWikiThumb,
$onWikiNormal,
$offWiki
)
.dialog( {
width: 750,
close: function () {
// Delete the dialog object
viewer.ui.$dialog = undefined;
}
} );
$owtField.focus();
return false;
};
LIP.initializeAboutLinks = function () {
this.$mmvAboutLink = $( '<a>' )
.prop( 'href', mw.config.get( 'wgMultimediaViewer' ).infoLink )
.text( mw.message( 'multimediaviewer-about-mmv' ).text() )
.addClass( 'mw-mlb-mmv-about-link' );
this.$mmvDiscussLink = $( '<a>' )
.prop( 'href', mw.config.get( 'wgMultimediaViewer' ).discussionLink )
.text( mw.message( 'multimediaviewer-discuss-mmv' ).text() )
.addClass( 'mw-mlb-mmv-discuss-link' );
this.$mmvAboutLinks = $( '<div>' )
.addClass( 'mw-mlb-mmv-about-links' )
.append(
this.$mmvAboutLink,
' | ',
this.$mmvDiscussLink
)
.appendTo( this.$imageMetadata );
};
LIP.initializeNavigation = function () {
var viewer = this.viewer;
this.$nextButton = $( '<div>' )
.addClass( 'mw-mlb-next-image disabled' )
.html( '&nbsp;' )
.click( function () {
viewer.nextImage();
} );
this.$prevButton = $( '<div>' )
.addClass( 'mw-mlb-prev-image disabled' )
.html( '&nbsp;' )
.click( function () {
viewer.prevImage();
} );
};
LIP.toggleMetadata = function ( forceDirection ) {
var scrollTopWhenOpen = $( '.mlb-post-image' ).height() - $( '.mlb-controls' ).height(),
scrollTopTarget = $.scrollTo().scrollTop() > 0 ? 0 : scrollTopWhenOpen;
if ( forceDirection ) {
scrollTopTarget = forceDirection === 'down' ? 0 : scrollTopWhenOpen;
}
$.scrollTo( scrollTopTarget, 400 );
};
/**
* @method
* Sets the display name of the repository
* @param {string} displayname
* @param {string} favIcon
* @param {boolean} isLocal true if this is the local repo ( the file has been uploaded locally)
*/
LIP.setRepoDisplay = function ( displayname, favIcon, isLocal ) {
if ( isLocal ) {
this.$repo.text(
mw.message( 'multimediaviewer-repository-local' ).text()
);
} else {
displayname = displayname || mw.config.get( 'wgSiteName' );
this.$repo.text(
mw.message( 'multimediaviewer-repository', displayname ).text()
);
}
// This horror exists because the CSS uses a :before pseudo-class to
// define the repo icon. This is the only way to override it.
if ( favIcon ) {
if ( !this.$repoLiInlineStyle ) {
this.$repoLiInlineStyle = $( '<style type="text/css" />' ).appendTo( 'head' );
}
this.$repoLiInlineStyle.html( '.mw-mlb-image-links li.mw-mlb-repo-li:before '
+ '{ background-image: url("'
+ favIcon
+ '"); }'
);
} else if ( this.$repoLiInlineStyle ) {
this.$repoLiInlineStyle.html( '' );
}
};
/**
* @method
* Sets the URL for the File: page of the image
* @param {string} url
*/
LIP.setFilePageLink = function ( url ) {
this.$repo.prop( 'href', url );
this.$license.prop( 'href', url );
};
/**
* @method
* Sets the image location data in the interface.
* @param {number} latdeg Number of degrees in latitude
* @param {number} latmin Number of minutes in latitude
* @param {number} latsec Number of seconds, rounded to two places, in latitude
* @param {number} latmsg The message representing the cardinal direction of the latitude
* @param {number} longdeg Number of degrees in longitude
* @param {number} longmin Number of minutes in longitude
* @param {number} longsec Number of seconds, rounded to two places, in longitude
* @param {number} longmsg The message representing the cardinal direction of the longitude
* @param {number} latitude The initial, decimal latitude
* @param {number} longitude The initial, decimal longitude
* @param {string} langcode Code for the language being used - like 'en', 'zh', or 'en-gb'
* @param {string} titleText Title of the file
*/
LIP.setLocationData = function (
latdeg, latmin, latsec, latmsg,
longdeg, longmin, longsec, longmsg,
latitude, longitude, langcode, titleText
) {
this.$location.text(
mw.message( 'multimediaviewer-geolocation',
mw.message(
'multimediaviewer-geoloc-coords',
mw.message(
'multimediaviewer-geoloc-coord',
mw.language.convertNumber( latdeg ),
mw.language.convertNumber( latmin ),
mw.language.convertNumber( latsec ),
mw.message( latmsg ).text()
).text(),
mw.message(
'multimediaviewer-geoloc-coord',
mw.language.convertNumber( longdeg ),
mw.language.convertNumber( longmin ),
mw.language.convertNumber( longsec ),
mw.message( longmsg ).text()
).text()
).text()
).text()
);
this.$location.prop( 'href', (
'//tools.wmflabs.org/geohack/geohack.php?pagename=' +
'File:' + titleText +
'&params=' +
latitude + '_N_' +
longitude + '_E_' +
'&language=' + langcode
) );
};
/**
* @method
* Saves some data about the image on the $useFile element for later setup.
* @param {mw.Title} title
* @param {string} src The URL for the full-size image
* @param {boolean} isLocal Whether the file is on this wiki or not
*/
LIP.initUseFileData = function ( title, src, isLocal ) {
this.$useFile.data( 'title', title );
this.$useFile.data( 'src', src );
this.$useFile.data( 'isLocal', isLocal );
};
/**
* @method
* Sets the link to the user page where possible
* @param {mw.mmv.model.Repo} repoData
* @param {string} username
* @param {string} gender
*/
LIP.setUserPageLink = function ( repoData, username, gender ) {
var userlink,
userpage = 'User:' + username;
if ( repoData instanceof mw.mmv.model.ForeignDbRepo ) {
// We basically can't do anything about this; fail
this.$username.addClass( 'empty' );
} else {
if ( repoData.absoluteArticlePath ) {
userlink = repoData.absoluteArticlePath;
} else {
userlink = mw.config.get( 'wgArticlePath' );
}
userlink = userlink.replace( '$1', userpage );
this.$username
.text(
mw.message( 'multimediaviewer-userpage-link', username, gender ).text()
)
.prop( 'href', userlink );
this.$usernameLi.toggleClass( 'empty', !username );
}
};
LIP.replaceImageWith = function ( imageEle ) {
var $image = $( imageEle );
this.currentImage.src = imageEle.src;
this.$image.replaceWith( $image );
this.$image = $image;
this.$image.css( {
maxHeight: $image.parent().height(),
maxWidth: $image.parent().width()
} );
};
LIP.enterFullscreen = function () {
MLBInterface.prototype.enterFullscreen.call( this );
this.viewer.resize( this );
};
LIP.exitFullscreen = function () {
MLBInterface.prototype.exitFullscreen.call( this );
this.viewer.resize( this );
};
/**
* @method
* Handles keydown events on the document
* @param {jQuery.Event} e The jQuery keypress event object
*/
LIP.keydown = function ( e ) {
var isRtl = $( document.body ).hasClass( 'rtl' );
switch ( e.which ) {
case 37:
// Left arrow
if ( isRtl ) {
this.viewer.nextImage();
} else {
this.viewer.prevImage();
}
break;
case 39:
// Right arrow
if ( isRtl ) {
this.viewer.prevImage();
} else {
this.viewer.nextImage();
}
break;
case 40:
// Down arrow
this.toggleMetadata( 'down' );
e.preventDefault();
break;
case 38:
// Up arrow
this.toggleMetadata( 'up' );
e.preventDefault();
break;
}
};
mw.LightboxInterface = LightboxInterface;
}( mediaWiki, jQuery, OO, window.LightboxInterface ) );