mediawiki-extensions-Multim.../resources/mmv/ui/mmv.ui.metadataPanel.js
Gergő Tisza 1d79a5c483 Remove delay when logging link clicks
EventLogging uses sendBeacon now so there is no danger of losing
clicks because the browser navigates away. (On modern browsers,
anyway; but we can live with being a little imprecise on older
browsers. We don't use link click stats much, anyway.)

Bug: T89533
Change-Id: Id83f60585d11f06610d8514c211f0116c60ea936
2015-02-19 23:36:53 +00:00

872 lines
25 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 ) {
// 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 (.mw-mmv-post-image).
* @param {jQuery} $aboveFold The brighter headline of the metadata panel (.mw-mmv-above-fold).
* Called "aboveFold" for historical reasons, but actually a part of the next sibling of the element
* is also above the fold (bottom of the screen).
* @param {Object} localStorage the localStorage object, for dependency injection
* @param {mw.mmv.Config} config A configuration object.
*/
function MetadataPanel( $container, $aboveFold, localStorage, config ) {
mw.mmv.ui.Element.call( this, $container );
this.$aboveFold = $aboveFold;
/** @property {mw.mmv.Config} config - */
this.config = config;
/** @property {mw.mmv.HtmlUtils} htmlUtils - */
this.htmlUtils = new mw.mmv.HtmlUtils();
this.initializeHeader( localStorage );
this.initializeImageMetadata();
this.initializeAboutLinks();
}
oo.inheritClass( MetadataPanel, mw.mmv.ui.Element );
MPP = MetadataPanel.prototype;
/**
* FIXME this should be in the jquery.fullscreen plugin.
*/
MPP.isFullscreened = function () {
return $( this.$container ).closest( '.jq-fullscreened' ).length > 0;
};
MPP.attach = function () {
var panel = this;
this.scroller.attach();
this.buttons.attach();
this.title.attach();
this.creditField.attach();
this.$title
.add( this.$authorAndSource )
.add( this.title.$ellipsis )
.add( this.creditField.$ellipsis )
.each( function () {
$( this ).tipsy( 'enable' );
} )
.on( 'click.mmv-mp', function ( e ) {
var clickTargetIsLink = $( e.target ).is( 'a' ),
clickTargetIsTruncated = !!$( e.target ).closest( '.mw-mmv-ttf-truncated' ).length,
someTextIsExpanded = !!$( e.target ).closest( '.mw-mmv-untruncated' ).length;
if (
!clickTargetIsLink // don't interfere with clicks on links in the text
&& clickTargetIsTruncated // don't expand when non-truncated text is clicked
&& !someTextIsExpanded // ignore clicks if text is already expanded
) {
if ( panel.isFullscreened() ) {
panel.revealTruncatedText();
} else {
panel.scroller.toggle( 'up' );
}
}
} );
$( this.$container ).on( 'mmv-metadata-open.mmv-mp mmv-metadata-reveal-truncated-text.mmv-mp', function () {
panel.revealTruncatedText();
} ).on( 'mmv-metadata-close.mmv-mp', function () {
panel.hideTruncatedText();
} ).on( 'mouseleave.mmv-mp', function () {
var duration;
if ( panel.isFullscreened() ) {
duration = parseFloat( panel.$container.css( 'transition-duration' ) ) * 1000 || 0;
panel.panelShrinkTimeout = setTimeout( function () {
panel.hideTruncatedText();
}, duration );
}
} ).on( 'mouseenter.mmv-mp', function () {
clearTimeout( panel.panelShrinkTimeout );
} ).on( 'mmv-permission-grow.mmv-mp', function () {
panel.$permissionLink
.text( mw.message( 'multimediaviewer-permission-link-hide' ).text() );
} ).on( 'mmv-permission-shrink.mmv-mp', function () {
panel.$permissionLink
.text( mw.message( 'multimediaviewer-permission-link' ).text() );
} );
this.handleEvent( 'jq-fullscreen-change.lip', function () {
panel.hideTruncatedText();
} );
};
MPP.unattach = function () {
this.scroller.freezeHeight();
this.$title
.add( this.title.$ellipsis )
.add( this.$authorAndSource )
.add( this.creditField.$ellipsis )
.each( function () {
$( this ).tipsy( 'hide' ).tipsy( 'disable' );
} )
.off( 'click.mmv-mp' );
$( this.$container ).off( '.mmv-mp' );
this.scroller.unattach();
this.buttons.unattach();
this.clearEvents();
};
MPP.empty = function () {
this.scroller.freezeHeight();
this.scroller.empty();
this.buttons.empty();
this.description.empty();
this.permission.empty();
this.$title.removeClass( 'error' );
this.title.empty();
this.creditField.empty();
this.$license.empty().prop( 'href', '#' );
this.$licenseLi.addClass( 'empty' );
this.$permissionLink.hide();
this.$restrictions.children().hide();
this.$filename.empty();
this.$filenamePrefix.empty();
this.$filenameLi.addClass( 'empty' );
this.$username.empty();
this.$usernameLi.addClass( 'empty' );
this.$datetime.empty();
this.$datetimeLi.addClass( 'empty' );
this.$location.empty();
this.$locationLi.addClass( 'empty' );
this.progressBar.empty();
this.$container.removeClass( 'mw-mmv-untruncated' );
};
// **********************************************
// *********** Initialization methods ***********
// **********************************************
/**
* Initializes the header, which contains the title, credit, and license elements.
* @param {Object} localStorage the localStorage object, for dependency injection
*/
MPP.initializeHeader = function ( localStorage ) {
this.progressBar = new mw.mmv.ui.ProgressBar( this.$aboveFold );
this.scroller = new mw.mmv.ui.MetadataPanelScroller( this.$container, this.$aboveFold,
localStorage );
this.$titleDiv = $( '<div>' )
.addClass( 'mw-mmv-title-contain' )
.appendTo( this.$aboveFold );
this.$container.append( this.$aboveFold );
this.initializeButtons(); // float, needs to be on top
this.initializeTitle();
};
/**
* Initializes the title elements.
*/
MPP.initializeTitle = function () {
this.$titlePara = $( '<p>' )
.addClass( 'mw-mmv-title-para' )
.appendTo( this.$aboveFold );
this.$title = $( '<span>' )
.addClass( 'mw-mmv-title' );
this.title = new mw.mmv.ui.TruncatableTextField( this.$titlePara, this.$title, {
styles: ['mw-mmv-title-small', 'mw-mmv-title-smaller']
} );
this.title.setTitle(
mw.message( 'multimediaviewer-title-popup-text' ),
mw.message( 'multimediaviewer-title-popup-text-more' )
);
this.$title.add( this.title.$ellipsis ).tipsy( {
delayIn: mw.config.get( 'wgMultimediaViewer' ).tooltipDelay,
gravity: this.correctEW( 'sw' )
} );
};
MPP.initializeButtons = function () {
this.buttons = new mw.mmv.ui.StripeButtons( this.$titleDiv );
};
/**
* Initializes the main body of metadata elements.
*/
MPP.initializeImageMetadata = function () {
this.$container.addClass( 'mw-mmv-ttf-ellipsis-container' );
this.$imageMetadata = $( '<div>' )
.addClass( 'mw-mmv-image-metadata' )
.appendTo( this.$container );
this.$imageMetadataLeft = $( '<div>' )
.addClass( 'mw-mmv-image-metadata-column mw-mmv-image-metadata-desc-column' )
.appendTo( this.$imageMetadata );
this.$imageMetadataRight = $( '<div>' )
.addClass( 'mw-mmv-image-metadata-column mw-mmv-image-metadata-links-column' )
.appendTo( this.$imageMetadata );
this.initializeCredit();
this.description = new mw.mmv.ui.Description( this.$imageMetadataLeft );
this.permission = new mw.mmv.ui.Permission( this.$imageMetadataLeft, this.scroller );
this.initializeImageLinks();
};
/**
* Initializes the credit elements.
*/
MPP.initializeCredit = function () {
this.$credit = $( '<p>' )
.addClass( 'mw-mmv-credit empty' )
.appendTo( this.$imageMetadataLeft )
.on( 'click.mmv-mp', '.mw-mmv-credit-fallback', function () {
mw.mmv.actionLogger.log( 'author-page' );
} );
// we need an inline container for tipsy, otherwise it would be centered weirdly
this.$authorAndSource = $( '<span>' )
.addClass( 'mw-mmv-source-author' )
.on( 'click', '.mw-mmv-author a', function () {
mw.mmv.actionLogger.log( 'author-page' );
} )
.on( 'click', '.mw-mmv-source a', function () {
mw.mmv.actionLogger.log( 'source-page' );
} );
this.creditField = new mw.mmv.ui.TruncatableTextField(
this.$credit,
this.$authorAndSource,
{ styles: [] }
);
this.creditField.setTitle(
mw.message( 'multimediaviewer-credit-popup-text' ),
mw.message( 'multimediaviewer-credit-popup-text-more' )
);
this.$authorAndSource.add( this.creditField.$ellipsis ).tipsy( {
delayIn: mw.config.get( 'wgMultimediaViewer' ).tooltipDelay,
gravity: this.correctEW( 'sw' )
} );
};
/**
* Initializes the list of image metadata on the right side of the panel.
*/
MPP.initializeImageLinks = function () {
this.$imageLinkDiv = $( '<div>' )
.addClass( 'mw-mmv-image-links-div' )
.appendTo( this.$imageMetadataRight );
this.$imageLinks = $( '<ul>' )
.addClass( 'mw-mmv-image-links' )
.appendTo( this.$imageLinkDiv );
this.initializeLicense();
this.initializeFilename();
this.initializeUploader();
this.initializeDatetime();
this.initializeLocation();
};
/**
* Initializes the license elements.
*/
MPP.initializeLicense = function () {
var panel = this;
this.$licenseLi = $( '<li>' )
.addClass( 'mw-mmv-license-li empty' )
.appendTo( this.$imageLinks );
this.$license = $( '<a>' )
.addClass( 'mw-mmv-license' )
.prop( 'href', '#' )
.appendTo( this.$licenseLi )
.on( 'click', function () {
mw.mmv.actionLogger.log( 'license-page' );
} );
this.$restrictions = $( '<span>' )
.appendTo( this.$licenseLi );
this.$restrictionTrademarked = $( '<span>' )
.addClass( 'mw-mmv-label mw-mmv-restriction-label' )
.html( '&#8482;' ) // trademark sign
.prop( 'title', mw.message( 'multimediaviewer-restriction-trademarked' ).text() )
.tipsy( {
delay: mw.config.get( 'wgMultimediaViewer' ).tooltipDelay,
gravity: this.correctEW( 'se' )
} )
.appendTo( this.$restrictions )
.hide();
this.$permissionLink = $( '<span>' )
.addClass( 'mw-mmv-permission-link mw-mmv-label' )
.text( mw.message( 'multimediaviewer-permission-link' ).text() )
.appendTo( this.$licenseLi )
.hide()
.on( 'click', function () {
if ( panel.permission.isFullSize() ) {
panel.permission.shrink();
} else {
panel.permission.grow();
panel.scroller.toggle( 'up' );
}
return false;
} );
};
/**
* Initializes the filename element.
*/
MPP.initializeFilename = function () {
this.$filenameLi = $( '<li>' )
.addClass( 'mw-mmv-filename-li empty' )
.appendTo( this.$imageLinks );
this.$filenamePrefix = $( '<span>' )
.addClass( 'mw-mmv-filename-prefix' )
.appendTo( this.$filenameLi );
this.$filename = $( '<span>' )
.addClass( 'mw-mmv-filename' )
.appendTo( this.$filenameLi );
};
/**
* Initializes the upload date/time element.
*/
MPP.initializeDatetime = function () {
this.$datetimeLi = $( '<li>' )
.addClass( 'mw-mmv-datetime-li empty' )
.appendTo( this.$imageLinks );
this.$datetime = $( '<span>' )
.addClass( 'mw-mmv-datetime' )
.appendTo( this.$datetimeLi );
};
/**
* Initializes the link to the uploader's file page.
*/
MPP.initializeUploader = function () {
this.$usernameLi = $( '<li>' )
.addClass( 'mw-mmv-username-li empty' )
.appendTo( this.$imageLinks );
this.$username = $( '<a>' )
.addClass( 'mw-mmv-username' )
.prop( 'href', '#' )
.appendTo( this.$usernameLi )
.click( function () { mw.mmv.actionLogger.log( 'uploader-page' ); } );
};
/**
* Initializes the geolocation element.
*/
MPP.initializeLocation = function () {
this.$locationLi = $( '<li>' )
.addClass( 'mw-mmv-location-li empty' )
.appendTo( this.$imageLinks );
this.$location = $( '<a>' )
.addClass( 'mw-mmv-location' )
.appendTo( this.$locationLi )
.click( function () { mw.mmv.actionLogger.log( 'location-page' ); } );
};
/**
* Initializes two about links at the bottom of the panel.
*/
MPP.initializeAboutLinks = function () {
var separator = ' | ';
this.$mmvAboutLink = $( '<a>' )
.prop( 'href', mw.config.get( 'wgMultimediaViewer' ).infoLink )
.text( mw.message( 'multimediaviewer-about-mmv' ).text() )
.addClass( 'mw-mmv-about-link' )
.click( function () { mw.mmv.actionLogger.log( 'about-page' ); } );
this.$mmvDiscussLink = $( '<a>' )
.prop( 'href', mw.config.get( 'wgMultimediaViewer' ).discussionLink )
.text( mw.message( 'multimediaviewer-discuss-mmv' ).text() )
.addClass( 'mw-mmv-discuss-link' )
.click( function () { mw.mmv.actionLogger.log( 'discuss-page' ); } );
this.$mmvHelpLink = $( '<a>' )
.prop( 'href', mw.config.get( 'wgMultimediaViewer' ).helpLink )
.text( mw.message( 'multimediaviewer-help-mmv' ).text() )
.addClass( 'mw-mmv-help-link' )
.click( function () { mw.mmv.actionLogger.log( 'help-page' ); } );
this.$mmvAboutLinks = $( '<div>' )
.addClass( 'mw-mmv-about-links' )
.append(
this.$mmvAboutLink,
separator,
this.$mmvDiscussLink,
separator,
this.$mmvHelpLink
)
.appendTo( this.$imageMetadata );
};
// *********************************
// ******** Setting methods ********
// *********************************
/**
* 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.$usernameLi.toggleClass( 'empty', !username );
};
/**
* Sets the image title at the top of the metadata panel.
* The title will be the first one available form the options below:
* - the image caption
* - the description from the filepage
* - the filename (without extension)
* @param {mw.mmv.LightboxImage} image
* @param {mw.mmv.model.Image} imageData
*/
MPP.setTitle = function ( image, imageData ) {
var title;
if ( image.caption ) {
title = image.caption;
} else if ( imageData.description ) {
title = imageData.description;
} else {
title = image.filePageTitle.getNameText();
}
this.title.set( title );
};
/**
* Sets the upload or creation date and time in the panel
* @param {string} date The formatted date to set.
* @param {boolean} created Whether this is the creation date
*/
MPP.setDateTime = function ( date, created ) {
this.$datetime.text(
mw.message(
'multimediaviewer-datetime-' + ( created ? 'created' : 'uploaded' ),
date
).text()
);
this.$datetimeLi.removeClass( 'empty' );
};
/**
* Sets the file name in the panel.
* @param {string} filename The file name to set, without prefix
*/
MPP.setFileName = function ( filename ) {
this.$filenamePrefix.text( 'File:' );
this.$filename.text( filename );
this.$filenameLi.removeClass( 'empty' );
};
/**
* Set source and author.
* @param {string} attribution Custom attribution string
* @param {string} source With unsafe HTML
* @param {string} author With unsafe HTML
* @param {number} authorCount
* @param {string} filepageUrl URL of the file page (used when other data is not available)
*/
MPP.setCredit = function ( attribution, source, author, authorCount, filepageUrl ) {
// sanitization will be done by TruncatableTextField.set()
if ( attribution && ( authorCount <= 1 || !authorCount ) ) {
this.creditField.set( this.wrapAttribution( attribution ) );
} else if ( author && source ) {
this.creditField.set(
mw.message(
'multimediaviewer-credit',
this.wrapAuthor( author, authorCount, filepageUrl ),
this.wrapSource( source )
).plain()
);
} else if ( author ) {
this.creditField.set( this.wrapAuthor( author, authorCount, filepageUrl ) );
} else if ( source ) {
this.creditField.set( this.wrapSource( source ) );
} else {
this.creditField.set(
$( '<a>' )
.addClass( 'mw-mmv-credit-fallback' )
.prop( 'href', filepageUrl )
.text( mw.message( 'multimediaviewer-credit-fallback' ).plain() )
);
}
this.$credit.removeClass( 'empty' );
};
/**
* Wraps a source string it with MediaViewer styles
* @param {string} source Warning - unsafe HTML sometimes goes here
* @return {string} unsafe HTML
*/
MPP.wrapSource = function ( source ) {
return $( '<span>' )
.addClass( 'mw-mmv-source' )
.append( $.parseHTML( source ) )
.get( 0 ).outerHTML;
};
/**
* Wraps an author string with MediaViewer styles
* @param {string} author Warning - unsafe HTML sometimes goes here
* @param {number} authorCount
* @param {string} filepageUrl URL of the file page (used when some author data is not available)
* @return {string} unsafe HTML
*/
MPP.wrapAuthor = function ( author, authorCount, filepageUrl ) {
var moreText,
$wrapper = $( '<span>' );
$wrapper.addClass( 'mw-mmv-author' );
if ( authorCount > 1 ) {
moreText = this.htmlUtils.jqueryToHtml(
$( '<a>' )
.addClass( 'mw-mmv-more-authors' )
.text( mw.message( 'multimediaviewer-multiple-authors', authorCount - 1 ).text() )
.attr( 'href', filepageUrl )
);
$wrapper.append( mw.message( 'multimediaviewer-multiple-authors-combine', author, moreText ).text() );
} else {
$wrapper.append( author );
}
return $wrapper.get( 0 ).outerHTML;
};
/**
* Wraps an attribution string with MediaViewer styles
* @param {string} attribution Warning - unsafe HTML sometimes goes here
* @return {string} unsafe HTML
*/
MPP.wrapAttribution = function ( attribution ) {
return $( '<span>' )
.addClass( 'mw-mmv-author' )
.addClass( 'mw-mmv-source' )
.append( $.parseHTML( attribution ) )
.get( 0 ).outerHTML;
};
/**
* Sets the license display in the panel
* @param {mw.mmv.model.License|null} license license data (could be missing)
* @param {string} filePageUrl URL of the file description page
*/
MPP.setLicense = function ( license, filePageUrl ) {
var shortName, url, isCc, isPd;
if ( license ) {
shortName = license.getShortName();
url = license.deedUrl || filePageUrl;
isCc = license.isCc();
isPd = license.isPd();
} else {
shortName = mw.message( 'multimediaviewer-license-default' ).text();
url = filePageUrl;
isCc = isPd = false;
}
this.$license
.text( shortName )
.prop( 'href', url )
.prop( 'target', license && license.deedUrl ? '_blank' : '' );
this.$licenseLi
.toggleClass( 'cc-license', isCc )
.toggleClass( 'pd-license', isPd )
.removeClass( 'empty' );
};
/**
* Set an extra permission text which should be displayed.
* @param {string} permission
*/
MPP.setPermission = function ( permission ) {
this.$permissionLink.show();
this.permission.set( permission );
};
/**
* Sets any special restrictions that should be displayed.
* @param {string[]} restrictions Array of restrictions
*/
MPP.setRestrictions = function ( restrictions ) {
if ( restrictions.indexOf( 'trademarked' ) !== -1 ) {
this.$restrictionTrademarked.show();
}
};
/**
* Sets location data in the interface.
* @param {mw.mmv.model.Image} imageData
*/
MPP.setLocationData = function ( imageData ) {
var latsec, latitude, latmsg, latdeg, latremain, latmin,
longsec, longitude, longmsg, longdeg, longremain, longmin,
language;
if ( !imageData.hasCoords() ) {
return;
}
latitude = imageData.latitude >= 0 ? imageData.latitude : imageData.latitude * -1;
latmsg = 'multimediaviewer-geoloc-' + ( imageData.latitude >= 0 ? 'north' : 'south' );
latdeg = Math.floor( latitude );
latremain = latitude - latdeg;
latmin = Math.floor( ( latremain ) * 60 );
longitude = imageData.longitude >= 0 ? imageData.longitude : imageData.longitude * -1;
longmsg = 'multimediaviewer-geoloc-' + ( imageData.longitude >= 0 ? 'east' : 'west' );
longdeg = Math.floor( longitude );
longremain = longitude - longdeg;
longmin = Math.floor( ( longremain ) * 60 );
longremain -= longmin / 60;
latremain -= latmin / 60;
latsec = Math.round( latremain * 100 * 60 * 60 ) / 100;
longsec = Math.round( longremain * 100 * 60 * 60 ) / 100;
this.$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.$locationLi.removeClass( 'empty' );
};
/**
* Set all the image information in the panel
* @param {mw.mmv.LightboxImage} image
* @param {mw.mmv.model.Image} imageData
* @param {mw.mmv.model.Repo} repoData
* @param {mw.mmv.model.User} user
*/
MPP.setImageInfo = function ( image, imageData, repoData, user ) {
var panel = this;
mw.mmv.attributionLogger.logAttribution( imageData );
if ( imageData.creationDateTime ) {
// Use the raw date until moment can try to interpret it
panel.setDateTime( imageData.creationDateTime );
this.formatDate( imageData.creationDateTime ).then( function ( formattedDate ) {
panel.setDateTime( formattedDate, true );
} );
} else if ( imageData.uploadDateTime ) {
// Use the raw date until moment can try to interpret it
panel.setDateTime( imageData.uploadDateTime );
this.formatDate( imageData.uploadDateTime ).then( function ( formattedDate ) {
panel.setDateTime( formattedDate );
} );
}
this.buttons.set( imageData, repoData );
this.description.set( imageData.description, image.caption );
this.setLicense( imageData.license, imageData.descriptionUrl );
this.setFileName( imageData.title.getMainText() );
// these handle text truncation and should be called when everything that can push text down
// (e.g. floated buttons) has already been laid out
this.setTitle( image, imageData );
this.setCredit( imageData.attribution, imageData.source, imageData.author, imageData.authorCount, imageData.descriptionUrl );
if ( imageData.permission ) {
this.setPermission( imageData.permission );
}
if ( imageData.restrictions ) {
this.setRestrictions( imageData.restrictions );
}
this.setLocationData( imageData );
if ( user ) {
this.setUserPageLink( repoData, imageData.lastUploader, user.gender );
}
this.resetTruncatedText();
this.scroller.unfreezeHeight();
};
/**
* Show an error message, in case the data could not be loaded
* @param {string} title image title
* @param {string} error error message
*/
MPP.showError = function ( title, error ) {
this.$credit.text( mw.message( 'multimediaviewer-metadata-error', error ).text() );
this.$title.html( title );
};
/**
* Transforms a date string into localized, human-readable format.
* Unrecognized strings are returned unchanged.
* @param {string} dateString
* @return {jQuery.Deferred}
*/
MPP.formatDate = function ( dateString ) {
var deferred = $.Deferred(),
date;
mw.loader.using( 'moment', function () {
date = moment( dateString );
if ( date.isValid() ) {
deferred.resolve( date.format( 'LL' ) );
} else {
deferred.resolve( dateString );
}
}, function ( error ) {
deferred.reject( error );
if ( window.console && window.console.error ) {
window.console.error( 'mw.loader.using error when trying to load moment', error );
}
} );
return deferred.promise();
};
/**
* Shows truncated text in the title and credit (this also rearranges the layout a bit).
*/
MPP.revealTruncatedText = function () {
if ( this.$container.hasClass( 'mw-mmv-untruncated' ) ) {
return;
}
this.$container.addClass( 'mw-mmv-untruncated' );
this.title.grow();
this.creditField.grow();
};
/**
* Undoes changes made by revealTruncatedText().
*/
MPP.hideTruncatedText = function () {
if ( !this.$container.hasClass( 'mw-mmv-untruncated' ) ) {
return;
}
this.title.shrink();
this.creditField.shrink();
this.$container.removeClass( 'mw-mmv-untruncated' );
};
/**
* Hide or reveal truncated text based on whether the panel is open. This is normally handled by
* MetadataPanelScroller, but when the panel is reset (e.g. on a prev/next event) sometimes the panel position can change without a panel , such as on a
* prev/next event; in such cases this function has to be called.
*/
MPP.resetTruncatedText = function () {
if ( this.scroller.panelIsOpen() ) {
this.revealTruncatedText();
} else {
this.hideTruncatedText();
}
};
mw.mmv.ui.MetadataPanel = MetadataPanel;
}( mediaWiki, jQuery, OO ) );