mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-09-30 05:37:46 +00:00
445 lines
11 KiB
JavaScript
445 lines
11 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 ( mw, $ ) {
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var MultiLightbox, LightboxImage, lightboxHooks,
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validExtensions = {
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'jpg': true,
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'jpeg': true,
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'gif': true,
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'svg': true,
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'png': true,
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'tiff': true,
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'tif': true
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},
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iiprops = [
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'timestamp',
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'user',
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'userid',
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'comment',
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'url',
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'size',
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'sha1',
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'mime',
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'mediatype',
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'metadata',
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'extmetadata'
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],
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mmvLogActions = {
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'thumbnail-link-click': 'User clicked on thumbnail to open lightbox.',
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'enlarge-link-click': 'User clicked on enlarge link to open lightbox.',
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'fullscreen-link-click': 'User clicked on fullscreen button in lightbox.',
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'defullscreen-link-click': 'User clicked on button to return to normal lightbox view.',
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'close-link-click': 'User clicked on the lightbox close button.'
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};
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function MultimediaViewer() {
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var $thumbs = $( '.thumbimage' ),
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urls = [],
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viewer = this;
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this.api = new mw.Api();
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this.imageInfo = {};
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$thumbs.each( function ( i, thumb ) {
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var fileLink,
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$thumb = $( thumb ),
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$link = $thumb.closest( 'a.image' ),
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$thumbContain = $link.closest( '.thumb' ),
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$enlarge = $thumbContain.find( '.magnify a' ),
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$links = $link.add( $enlarge ),
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filePageLink = $link.prop( 'href' ),
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fileTitle = mw.Title.newFromImg( $thumb ),
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index = urls.length;
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if ( !validExtensions[fileTitle.getExtension().toLowerCase()] ) {
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// Not a valid extension, skip this one
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return;
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}
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$links.data( 'filePageLink', filePageLink );
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urls.push( new LightboxImage( fileLink ) );
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urls[index].filePageLink = filePageLink;
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$links.click( function ( e ) {
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var $this = $( this );
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if ( $this.is( 'a.image' ) ) {
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viewer.log( 'thumbnail-link-click' );
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} else if ( $this.is( '.magnify a' ) ) {
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viewer.log( 'enlarge-link-click' );
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}
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e.preventDefault();
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viewer.lightbox.currentIndex = index;
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// Open with a basic thumbnail and no information - fill in async
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viewer.lightbox.images[index].src = this.src;
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viewer.lightbox.open();
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viewer.fetchImageInfo( fileTitle, function ( imageInfo ) {
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function whitelistHtml( $ele ) {
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function test( $ele ) {
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return $ele.jquery && (
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$ele.is( 'a' ) ||
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false
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);
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}
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var $children,
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whitelisted = '';
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if ( $ele && $ele.jquery && $ele.contents ) {
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$children = $ele.contents();
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} else if ( $ele && $ele.textContent ) {
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return $ele.textContent;
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} else if ( $ele ) {
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return $ele;
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}
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if ( !$children || $children.length === 0 ) {
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return $ele.text();
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}
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$children.each( function ( i, ele ) {
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var $ele = $( ele );
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if ( test( $ele ) === true ) {
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whitelisted += $ele.html( whitelistHtml( $ele ) ).get( 0 ).outerHTML;
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} else {
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whitelisted += '<span>' + whitelistHtml( $ele ) + '</span>';
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}
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} );
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return whitelisted;
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}
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var extmeta,
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repoInfo, articlePath,
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desc,
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datetime, dtmsg,
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ui = viewer.lightbox.iface,
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innerInfo = imageInfo.imageinfo[0] || {};
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viewer.lightbox.images[index].src = innerInfo.url;
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viewer.lightbox.open();
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ui.$title.text( fileTitle.getNameText() );
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if ( viewer.repoInfo ) {
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repoInfo = viewer.repoInfo[imageInfo.imagerepository];
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}
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if ( repoInfo ) {
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if ( repoInfo.displayname ) {
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ui.$repo.text(
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mw.message( 'multimediaviewer-repository', repoInfo.displayname ).text()
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);
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} else {
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ui.$repo.text(
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mw.message( 'multimediaviewer-repository', mw.config.get( 'wgSiteName' ) ).text()
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);
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}
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if ( repoInfo.server && repoInfo.articlepath ) {
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articlePath = repoInfo.server + repoInfo.articlepath;
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} else {
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articlePath = mw.config.get( 'wgArticlePath' );
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}
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ui.$repo
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.prop( 'href', articlePath.replace( '$1', fileTitle.getPrefixedText() ) );
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}
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ui.$repoLi.toggleClass( 'empty', !Boolean( repoInfo ) );
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extmeta = innerInfo.extmetadata;
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if ( extmeta ) {
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desc = extmeta.ImageDescription;
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if ( desc ) {
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desc = desc.value;
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ui.$imageDesc.html(
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whitelistHtml( $( desc ) )
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);
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}
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datetime = extmeta.DateTimeOriginal || extmeta.DateTime;
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if ( datetime ) {
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dtmsg = (
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'multimediaviewer-datetime-' +
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( extmeta.DateTimeOriginal ? 'created' : 'uploaded' )
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);
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datetime = datetime.value;
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ui.$datetime.text(
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mw.message( dtmsg, datetime ).text()
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);
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}
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ui.$datetimeLi.toggleClass( 'empty', !Boolean( datetime ) );
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}
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} );
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return false;
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} );
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} );
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if ( $thumbs.length > 0 ) {
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this.lightbox = new MultiLightbox( urls );
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}
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lightboxHooks.register( 'imageLoaded', function () {
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// Add link wrapper to the image div, put image inside it
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this.$imageLink = $( '<a>' )
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.addClass( 'mw-mlb-image-link' )
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.html( this.$image.detach() );
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this.$imageDiv.append( this.$imageLink );
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} );
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lightboxHooks.register( 'modifyInterface', function () {
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var ui = this;
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this.$imageDesc = $( '<p>' )
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.addClass( 'mw-mlb-image-desc' );
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this.$imageDescDiv = $( '<div>' )
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.addClass( 'mw-mlb-image-desc-div' )
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.html( this.$imageDesc );
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this.$imageLinks = $( '<ul>' )
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.addClass( 'mw-mlb-image-links' );
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this.$imageLinkDiv = $( '<div>' )
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.addClass( 'mw-mlb-image-links-div' )
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.html( this.$imageLinks );
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this.$imageMetadata = $( '<div>' )
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.addClass( 'mw-mlb-image-metadata' )
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.html( this.$imageDescDiv )
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.append( this.$imageLinkDiv );
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this.$postDiv.append( this.$imageMetadata );
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this.$repo = $( '<a>' )
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.addClass( 'mw-mlb-repo' )
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.prop( 'href', '#' );
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this.$repoLi = $( '<li>' )
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.addClass( 'mw-mlb-repo-li' )
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.addClass( 'empty' )
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.append( this.$repo );
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this.$imageLinks.append( this.$repoLi );
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this.$datetime = $( '<span>' )
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.addClass( 'mw-mlb-datetime' );
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this.$datetimeLi = $( '<li>' )
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.addClass( 'mw-mlb-datetime-li' )
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.addClass( 'empty' )
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.html( this.$datetime );
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this.$imageLinks.append( this.$datetimeLi );
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this.$title = $( '<p>' )
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.addClass( 'mw-mlb-title' );
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this.$titleDiv = $( '<div>' )
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.addClass( 'mw-mlb-title-contain' )
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.append( this.$title );
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this.$controlBar.append( this.$titleDiv );
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this.$closeButton.click( function () {
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viewer.log( 'close-link-click' );
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} );
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this.$fullscreenButton.click( function () {
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if ( ui.isFullScreen ) {
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viewer.log( 'fullscreen-link-click' );
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} else {
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viewer.log( 'defullscreen-link-click' );
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}
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} );
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} );
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lightboxHooks.register( 'fullscreen', function () {
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if ( this.$imageMetadata ) {
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this.$imageMetadata.hide();
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}
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} );
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lightboxHooks.register( 'defullscreen', function () {
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if ( this.$imageMetadata ) {
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this.$imageMetadata.show();
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}
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} );
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lightboxHooks.register( 'clearInterface', function () {
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this.$imageDesc.empty();
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this.$title.empty();
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} );
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}
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MultimediaViewer.prototype.fetchRepoInfo = function ( cb ) {
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var viewer = this;
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if ( this.repoInfo !== undefined ) {
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cb( this.repoInfo );
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} else {
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this.api.get( {
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action: 'query',
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format: 'json',
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meta: 'filerepoinfo'
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}, function ( data ) {
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if ( !data || !data.query ) {
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// Damn, failure. Do it gracefully-ish.
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cb( {} );
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return;
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}
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viewer.setRepoInfo( data.query.repos );
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cb( viewer.repoInfo );
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} );
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}
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};
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MultimediaViewer.prototype.setRepoInfo = function ( repos ) {
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var i, repo;
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repos = repos || [];
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if ( this.repoInfo === undefined ) {
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this.repoInfo = {};
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}
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for ( i = 0; i < repos.length; i++ ) {
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repo = repos[i];
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this.repoInfo[repo.name] = repo;
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}
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};
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MultimediaViewer.prototype.fetchImageInfo = function ( fileTitle, cb ) {
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function apiCallback( sitename ) {
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return function ( data ) {
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if ( !data || !data.query ) {
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// No information, oh well
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return;
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}
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viewer.setRepoInfo( data.query.repos );
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$.each( data.query.pages, function ( i, page ) {
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imageInfo = page;
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return false;
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} );
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if ( viewer.imageInfo[filename] === undefined ) {
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if ( sitename === null ) {
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viewer.imageInfo[filename] = imageInfo;
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} else {
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viewer.imageInfo[filename] = {};
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}
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viewer.imageInfo[filename].sites = {};
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if ( !viewer.imageInfo[filename].imageinfo ||
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viewer.imageInfo[filename].imageinfo.length === 0 ) {
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viewer.imageInfo[filename].imageinfo = [{}];
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}
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}
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viewer.imageInfo[filename].sites[sitename] = imageInfo;
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if ( imageInfo.pageid ) {
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viewer.imageInfo[filename].pageid = imageInfo.pageid;
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}
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// Give back the information we have
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cb( viewer.imageInfo[filename], viewer.repoInfo );
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};
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}
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function fetchImageInfoCallback() {
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var repoInfo;
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if ( viewer.repoInfo !== undefined ) {
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repoInfo = viewer.repoInfo;
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}
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if ( repoInfo === undefined ) {
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apiArgs.meta = 'filerepoinfo';
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}
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viewer.api.get( apiArgs ).done( apiCallback( null ) );
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}
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var imageInfo,
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filename = fileTitle.getPrefixedText(),
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apiArgs = {
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action: 'query',
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format: 'json',
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titles: filename,
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prop: 'imageinfo',
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iiprop: iiprops.join( '|' ),
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// Short-circuit, don't fallback, to save some tiny amount of time
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iiextmetadatalanguage: mw.config.get( 'wgUserLanguage', false ) || mw.config.get( 'wgContentLanguage', 'en' )
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},
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viewer = this;
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if ( this.imageInfo[filename] === undefined ) {
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// Fetch it in the same API query as the image info
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fetchImageInfoCallback();
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} else {
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this.fetchRepoInfo( function ( res ) {
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cb( viewer.imageInfo[filename], res );
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} );
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}
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};
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MultimediaViewer.prototype.log = function ( action ) {
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mw.log( mmvLogActions[action] || action );
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if ( mw.eventLog ) {
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mw.eventLog.logEvent( 'MediaViewer', {
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version: '1.0',
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action: action,
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userId: mw.user.getId(),
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editCount: mw.config.get( 'wgUserEditCount', 0 )
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} );
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}
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};
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$( function () {
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MultiLightbox = window.MultiLightbox;
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LightboxImage = window.LightboxImage;
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lightboxHooks = window.lightboxHooks;
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var viewer = new MultimediaViewer();
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mw.mediaViewer = viewer;
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} );
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mw.MultimediaViewer = MultimediaViewer;
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}( mediaWiki, jQuery ) );
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