mediawiki-extensions-Multim.../resources/mmv/ui/mmv.ui.metadataPanel.js

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/*
* 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, moment ) {
// Shortcut for prototype later
var MPP;
/**
* Represents the metadata panel in the viewer
* @class mw.mmv.ui.MetadataPanel
* @extends mw.mmv.ui.Element
* @constructor
* @param {jQuery} $container The container for the panel.
* @param {jQuery} $controlBar The control bar element.
*/
function MetadataPanel( $container, $controlBar ) {
mw.mmv.ui.Element.call( this, $container );
this.$controlBar = $controlBar;
this.initializeHeader();
this.initializeImageMetadata();
this.initializeAboutLinks();
}
oo.inheritClass( MetadataPanel, mw.mmv.ui.Element );
MPP = MetadataPanel.prototype;
MPP.attach = function() {
var panel = this;
this.handleEvent( 'keydown', function ( e ) {
panel.keydown( e );
} );
};
MPP.unattach = function() {
this.clearEvents();
};
MPP.empty = function () {
this.$license.empty().addClass( 'empty' );
this.$permissionLink.hide();
this.description.empty();
this.categories.empty();
this.fileUsage.empty();
this.permission.empty();
this.$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.$locationLi.addClass( 'empty' );
this.$dragIcon.removeClass( 'pointing-down' );
this.$progress.addClass( 'empty' );
this.fileReuse.empty();
};
// **********************************************
// *********** Initialization methods ***********
// **********************************************
/**
* Initializes the header, which contains the title, credit, and license elements.
*/
MPP.initializeHeader = function () {
var panel = this;
this.initializeProgress();
this.$dragBar = $( '<div>' )
.addClass( 'mw-mlb-drag-affordance' )
.appendTo( this.$controlBar )
.click( function () {
panel.toggle();
} );
this.$dragIcon = $( '<div>' )
.addClass( 'mw-mlb-drag-icon' )
.appendTo( this.$dragBar );
this.$titleDiv = $( '<div>' )
.addClass( 'mw-mlb-title-contain' )
.appendTo( this.$controlBar );
this.$container.append( this.$controlBar );
this.initializeTitleAndCredit();
this.initializeLicense();
};
/**
* Initializes the title and credit elements.
*/
MPP.initializeTitleAndCredit = function () {
this.$titleAndCredit = $( '<div>' )
.addClass( 'mw-mlb-title-credit' )
.appendTo( this.$titleDiv );
this.initializeTitle();
this.initializeCredit();
};
/**
* Initializes the title elements.
*/
MPP.initializeTitle = function () {
this.$titlePara = $( '<p>' )
.addClass( 'mw-mlb-title-para' )
.appendTo( this.$titleAndCredit );
this.$title = $( '<span>' )
.addClass( 'mw-mlb-title' )
.appendTo( this.$titlePara );
};
/**
* Initializes the credit elements.
*/
MPP.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 );
};
/**
* Initializes the license elements.
*/
MPP.initializeLicense = function () {
var panel = this;
this.$license = $( '<a>' )
.addClass( 'mw-mlb-license empty' )
.prop( 'href', '#' )
.appendTo( this.$titlePara );
this.$permissionLink = $( '<span>' )
.addClass( 'mw-mlb-permission-link mw-mlb-label' )
.text( mw.message( 'multimediaviewer-permission-link' ).text() )
.appendTo( this.$titlePara )
.hide()
.on( 'click', function() {
panel.permission.grow();
panel.scrollIntoView( panel.permission.$box, 500 );
} );
};
/**
* Initializes the main body of metadata elements.
*/
MPP.initializeImageMetadata = function () {
this.$imageMetadata = $( '<div>' )
.addClass( 'mw-mlb-image-metadata' )
.appendTo( this.$container );
this.$imageMetadataLeft = $( '<div>' )
.addClass( 'mw-mlb-image-metadata-column' )
.appendTo( this.$imageMetadata );
this.$imageMetadataRight = $( '<div>' )
.addClass( 'mw-mlb-image-metadata-column' )
.appendTo( this.$imageMetadata );
this.description = new mw.mmv.ui.Description( this.$imageMetadataLeft );
this.permission = new mw.mmv.ui.Permission( this.$imageMetadataLeft );
this.initializeImageLinks();
};
/**
* Initializes the list of image metadata on the right side of the panel.
*/
MPP.initializeImageLinks = function () {
this.$imageLinkDiv = $( '<div>' )
.addClass( 'mw-mlb-image-links-div' )
.appendTo( this.$imageMetadataRight );
this.$imageLinks = $( '<ul>' )
.addClass( 'mw-mlb-image-links' )
.appendTo( this.$imageLinkDiv );
this.initializeRepoLink();
this.initializeUploader();
this.initializeDatetime();
this.initializeLocation();
this.fileReuse = new mw.mmv.ui.FileReuse( this.$imageLinks );
this.categories = new mw.mmv.ui.Categories( this.$imageLinks );
this.fileUsage = new mw.mmv.ui.FileUsage(
$( '<div>' ).appendTo( this.$imageMetadataRight )
);
this.fileUsage.init();
};
/**
* Initializes the link to the file page on the (maybe remote) repository.
*/
MPP.initializeRepoLink = function () {
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 ),
redirect;
if ( e.altKey || e.shiftKey || e.ctrlKey || e.metaKey ) {
// They are likely opening the link in a new window or tab
mw.mmv.logger.log( 'site-link-click' );
return;
}
// If it's a plain click, we need to wait for the logging to
// be done before navigating to the desired page
e.preventDefault();
redirect = function () {
window.location.href = $link.prop( 'href' );
};
// We want to redirect anyway, whether logging worked or not
mw.mmv.logger.log( 'site-link-click' ).then( redirect, redirect );
} )
.appendTo( this.$repoLi );
};
/**
* Initializes the upload date/time element.
*/
MPP.initializeDatetime = function () {
this.$datetimeLi = $( '<li>' )
.addClass( 'mw-mlb-datetime-li empty' )
.appendTo( this.$imageLinks );
this.$datetime = $( '<span>' )
.addClass( 'mw-mlb-datetime' )
.appendTo( this.$datetimeLi );
};
/**
* Initializes the link to the uploader's file page.
*/
MPP.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 );
};
/**
* Initializes the geolocation element.
*/
MPP.initializeLocation = function () {
this.$locationLi = $( '<li>' )
.addClass( 'mw-mlb-location-li empty' )
.appendTo( this.$imageLinks );
this.$location = $( '<a>' )
.addClass( 'mw-mlb-location' )
.appendTo( this.$locationLi );
};
/**
* Initializes two about links at the bottom of the panel.
*/
MPP.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 );
};
/**
* Initializes the progress display at the top of the panel.
*/
MPP.initializeProgress = function () {
this.$progress = $( '<div>' )
.addClass( 'mw-mlb-progress empty' )
.appendTo( this.$controlBar );
this.$percent = $( '<div>' )
.addClass( 'mw-mlb-progress-percent' )
.appendTo( this.$progress );
};
// *********************************
// ******** Setting methods ********
// *********************************
/**
* Sets the URL for the File: page of the image
* @param {string} url
*/
MPP.setFilePageLink = function ( url ) {
this.$repo.prop( 'href', url );
this.$license.prop( 'href', url );
};
/**
* 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)
*/
MPP.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( '' );
}
this.$repoLi.removeClass( 'empty' );
};
/**
* Sets the link to the user page where possible
* @param {mw.mmv.model.Repo} repoData
* @param {string} username
* @param {string} gender
*/
MPP.setUserPageLink = function ( repoData, username, gender ) {
var userpage = 'User:' + username,
articlePath = repoData.getArticlePath(),
userlink = articlePath.replace( '$1', userpage );
this.$username
.text(
mw.message( 'multimediaviewer-userpage-link', username, gender ).text()
)
.prop( 'href', userlink );
this.$usernameLi.toggleClass( 'empty', !username );
};
/**
* Sets the file title in the panel
* @param {string} title
*/
MPP.setFileTitle = function ( title ) {
this.$title.text( title );
};
/**
* Sets up the file reuse data in the DOM
* @param {mw.Title} title
* @param {string} imageUrl
* @param {boolean} isLocal
*/
MPP.setFileReuseData = function ( title, imageUrl, isLocal ) {
this.fileReuse.set(
title,
imageUrl,
isLocal,
this.$license.data( 'license' ),
this.$author.text()
);
};
/**
* Sets the upload or creation date and time in the panel
* @param {string} date The formatted date to set.
* @param {boolean} created Whether this is the creation date
*/
MPP.setDateTime = function ( date, created ) {
this.$datetime.text(
mw.message(
'multimediaviewer-datetime-' + ( created ? 'created' : 'uploaded' ),
date
).text()
);
this.$datetimeLi.removeClass( 'empty' );
};
/**
* Sets the source in the panel
* @param {string} source Warning - unsafe HTML sometimes goes here
*/
MPP.setSource = function ( source ) {
this.whitelistHtml( this.$source.empty().append( $.parseHTML( source ) ) );
this.$credit.removeClass( 'empty' );
};
/**
* Sets the author in the panel
* @param {string} author Warning - unsafe HTML sometimes goes here
*/
MPP.setAuthor = function ( author ) {
this.whitelistHtml( this.$author.empty().append( $.parseHTML( author ) ) );
this.$credit.removeClass( 'empty' );
};
/**
* Consolidate the source and author fields into a credit field
* @param {boolean} source Do we have the source field?
* @param {boolean} author Do we have the author field?
*/
MPP.consolidateCredit = function ( source, author ) {
if ( source && author ) {
this.$credit.html(
mw.message(
'multimediaviewer-credit',
this.$author.get( 0 ).outerHTML,
this.$source.get( 0 ).outerHTML
).plain()
);
} else {
// Clobber the contents and only have one of the fields
if ( source ) {
this.$credit.empty().append( this.$source );
} else if ( author ) {
this.$credit.empty().append( this.$author );
}
}
};
/**
* Sets the license data in the DOM
* @param {string} license The license this file has.
*/
MPP.setLicenseData = function ( license ) {
this.$license.data( 'license', license );
};
/**
* Sets the license display in the panel
* @param {string} license The human-readable name of the license
* @param {boolean} isCc Whether this is a CC license
*/
MPP.setLicense = function ( license, isCc ) {
this.$license
.text( license )
.toggleClass( 'cc-license', isCc );
this.$license.removeClass( 'empty' );
};
/**
* Set an extra permission text which should be displayed.
* @param {string} permission
*/
MPP.setPermission = function ( permission ) {
this.$permissionLink.show();
this.permission.set( permission );
};
/**
* Sets location data in the interface.
* @param {mw.mmv.model.Image} imageData
*/
MPP.setLocationData = function ( imageData ) {
var latsec, latitude, latmsg, latdeg, latremain, latmin,
longsec, longitude, longmsg, longdeg, longremain, longmin,
language;
if ( !imageData.hasCoords() ) {
return;
}
latitude = imageData.latitude >= 0 ? imageData.latitude : imageData.latitude * -1;
latmsg = 'multimediaviewer-geoloc-' + ( imageData.latitude >= 0 ? 'north' : 'south' );
latdeg = Math.floor( latitude );
latremain = latitude - latdeg;
latmin = Math.floor( ( latremain ) * 60 );
longitude = imageData.longitude >= 0 ? imageData.longitude : imageData.longitude * -1;
longmsg = 'multimediaviewer-geoloc-' + ( imageData.longitude >= 0 ? 'east' : 'west' );
longdeg = Math.floor( longitude );
longremain = longitude - longdeg;
longmin = Math.floor( ( longremain ) * 60 );
longremain -= longmin / 60;
latremain -= latmin / 60;
latsec = Math.round( latremain * 100 * 60 * 60 ) / 100;
longsec = Math.round( longremain * 100 * 60 * 60 ) / 100;
this.$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()
);
$.each( mw.language.data, function( key, value ) {
value = 'go away jshint';
language = key;
return false;
} );
this.$location.prop( 'href', (
'//tools.wmflabs.org/geohack/geohack.php?pagename=' +
'File:' + imageData.title.getMain() +
'&params=' +
Math.abs( imageData.latitude ) + ( imageData.latitude >= 0 ? '_N_' : '_S_' ) +
Math.abs( imageData.longitude ) + ( imageData.longitude >= 0 ? '_E_' : '_W_' ) +
'&language=' + language
) );
this.$locationLi.removeClass( 'empty' );
};
/**
* Set all the image information in the panel
* @param {mw.mmv.LightboxImage} image
* @param {mw.mmv.model.Image} imageData
* @param {mw.mmv.model.Repo} repoData
* @param {mw.mmv.model.FileUsage} localUsage
* @param {mw.mmv.model.FileUsage} globalUsage
* @param {mw.mmv.model.User} user
*/
MPP.setImageInfo = function ( image, imageData, repoData, localUsage, globalUsage, user ) {
var msgname,
fileTitle = image.filePageTitle;
this.setFileTitle( fileTitle.getNameText() );
this.setFileReuseData( fileTitle, imageData.url, repoData.isLocal );
this.setRepoDisplay( repoData.displayName, repoData.favIcon, repoData.isLocal );
this.setFilePageLink( imageData.descriptionUrl );
if ( imageData.creationDateTime ) {
this.setDateTime( this.formatDate( imageData.creationDateTime ), true );
} else if ( imageData.uploadDateTime ) {
this.setDateTime( this.formatDate( imageData.uploadDateTime ) );
}
if ( imageData.source ) {
this.setSource( imageData.source );
}
if ( imageData.author ) {
this.setAuthor( imageData.author );
}
this.consolidateCredit( !!imageData.source, !!imageData.author );
this.description.set( imageData.description, image.caption );
this.categories.set( repoData.getArticlePath(), imageData.categories );
msgname = 'multimediaviewer-license-' + ( imageData.license || '' );
if ( !imageData.license || !mw.messages.exists( msgname ) ) {
// Cannot display, fallback or fail
msgname = 'multimediaviewer-license-default';
} else {
// License found, store the license data
this.setLicenseData( mw.message( msgname ).text() );
}
if ( imageData.license ) {
this.setLicense( mw.message( msgname ).text(), imageData.isCcLicensed() );
}
if ( imageData.permission ) {
this.setPermission( imageData.permission );
}
this.fileUsage.set( localUsage, globalUsage );
this.setLocationData( imageData );
if ( user ) {
this.setUserPageLink( repoData, imageData.lastUploader, user.gender );
}
};
/**
* Transforms a date string into localized, human-readable format.
* Unrecognized strings are returned unchanged.
* @param {string} dateString
* @return {string}
*/
MPP.formatDate = function ( dateString ) {
var date = moment( dateString );
if ( !date.isValid() ) {
return dateString;
}
return date.format( 'LL' );
};
// ********************************
// ******** Action methods ********
// ********************************
/**
* Toggles the metadata div being totally visible.
*/
MPP.toggle = function ( forceDirection ) {
var scrollTopWhenOpen = this.$container.height() - this.$controlBar.height(),
scrollTopTarget = $.scrollTo().scrollTop() > 0 ? 0 : scrollTopWhenOpen;
if ( forceDirection ) {
scrollTopTarget = forceDirection === 'down' ? 0 : scrollTopWhenOpen;
}
$.scrollTo( scrollTopTarget, 400 );
};
/**
* Handles keydown events for this element.
*/
MPP.keydown = function ( e ) {
switch ( e.which ) {
case 40:
// Down arrow
this.toggle( 'down' );
e.preventDefault();
break;
case 38:
// Up arrow
this.toggle( 'up' );
e.preventDefault();
break;
}
};
/**
* @method
* Makes sure that the given element (which must be a descendant of the metadata panel) is
* in view. If it isn't, scrolls the panel smoothly to reveal it.
* @param {HTMLElement|jQuery|string} target
* @param {number} [duration] animation length
* @param {Object} [settings] see jQuery.scrollTo
*/
MPP.scrollIntoView = function( target, duration, settings ) {
var $target = $( target ),
targetHeight = $target.height(),
targetTop = $target.offset().top,
targetBottom = targetTop + targetHeight,
viewportHeight = $(window).height(),
viewportTop = $.scrollTo().scrollTop(),
viewportBottom = viewportTop + viewportHeight;
// we omit here a bunch of cases which are logically possible but unlikely given the size
// of the panel, and only care about the one which will actually happen
if ( targetHeight <= viewportHeight ) { // target fits into screen
if (targetBottom > viewportBottom ) {
$.scrollTo( viewportTop + ( targetBottom - viewportBottom ), duration, settings );
}
}
};
/**
* Handles the progress display when a percentage of progress is received
* @param {number} percent
*/
MPP.percent = function ( percent ) {
var panel = this;
if ( percent === 0 ) {
// When a 0% update comes in, we jump without animation to 0 and we hide the bar
this.$progress.addClass( 'empty' );
this.$percent.stop().css( { width : 0 } );
} else if ( percent === 100 ) {
// When a 100% update comes in, we make sure that the bar is visible, we animate
// fast to 100 and we hide the bar when the animation is done
this.$progress.removeClass( 'empty' );
this.$percent.stop().animate( { width : percent + '%' }, 50, 'swing',
function () {
// Reset the position for good measure
panel.$percent.stop().css( { width : 0 } );
panel.$progress.addClass( 'empty' );
} );
} else {
// When any other % update comes in, we make sure the bar is visible
// and we animate to the right position
this.$progress.removeClass( 'empty' );
this.$percent.stop().animate( { width : percent + '%' } );
}
};
mw.mmv.ui.MetadataPanel = MetadataPanel;
}( mediaWiki, jQuery, OO, moment ) );