mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/RelatedArticles
synced 2024-12-24 13:54:02 +00:00
df1ff38877
1) Merge ext.relatedArticles.readMore and ext.relatedArticles.cards modules These are always loaded together. No need to have them in separate modules. In process switch to packagefiles 2) Merge ext.relatedArticles.readMore.bootstrap and ext.relatedArticles.readMore.gateway Always loaded together. Bug: T306228 Change-Id: I9442b0336e22ca795cc06f76068215266fe81271
128 lines
3.8 KiB
JavaScript
128 lines
3.8 KiB
JavaScript
/**
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* @class RelatedPagesGateway
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* @param {mw.Api} api
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* @param {string} currentPage the page that the editorCuratedPages relate to
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* @param {Array|null} editorCuratedPages a list of pages curated by editors for the current page
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* @param {boolean} useCirrusSearch whether to hit the API when no editor-curated pages are available
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* @param {boolean} [onlyUseCirrusSearch=false] whether to ignore the list of editor-curated pages
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* @param {boolean|string} [descriptionSource=false] source to get the page description from
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*/
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function RelatedPagesGateway(
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api,
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currentPage,
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editorCuratedPages,
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useCirrusSearch,
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onlyUseCirrusSearch,
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descriptionSource
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) {
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this.api = api;
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this.currentPage = currentPage;
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this.useCirrusSearch = useCirrusSearch;
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this.descriptionSource = descriptionSource;
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if ( onlyUseCirrusSearch ) {
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editorCuratedPages = [];
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}
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this.editorCuratedPages = editorCuratedPages || [];
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}
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OO.initClass( RelatedPagesGateway );
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/**
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* @ignore
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* @param {Object} result
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* @return {Array}
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*/
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function getPages( result ) {
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return result && result.query && result.query.pages ? result.query.pages : [];
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}
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/**
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* Gets the related pages for the current page.
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*
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* If there are related pages assigned to this page using the `related`
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* parser function, then they are returned.
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*
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* If there aren't any related pages assigned to the page, then the
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* CirrusSearch extension's {@link https://www.mediawiki.org/wiki/Help:CirrusSearch#morelike: "morelike:" feature}
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* is used. If the CirrusSearch extension isn't installed, then the API
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* call will fail gracefully and no related pages will be returned.
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* Thus the dependency on the CirrusSearch extension is soft.
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*
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* Related pages will have the following information:
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*
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* * The ID of the page corresponding to the title
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* * The thumbnail, if any
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* * The page description, if any
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*
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* @method
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* @param {number} limit of pages to get. Should be between 1-20.
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* @return {jQuery.Promise}
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*/
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RelatedPagesGateway.prototype.getForCurrentPage = function ( limit ) {
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var parameters = {
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action: 'query',
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formatversion: 2,
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prop: 'pageimages',
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piprop: 'thumbnail',
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pithumbsize: 160 // FIXME: Revert to 80 once pithumbmode is implemented
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},
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// Enforce limit
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relatedPages = this.editorCuratedPages.slice( 0, limit );
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switch ( this.descriptionSource ) {
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case 'wikidata':
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parameters.prop += '|description';
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break;
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case 'textextracts':
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parameters.prop += '|extracts';
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parameters.exsentences = '1';
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parameters.exintro = '1';
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parameters.explaintext = '1';
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break;
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case 'pagedescription':
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parameters.prop += '|pageprops';
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parameters.ppprop = 'description';
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break;
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}
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if ( relatedPages.length ) {
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parameters.pilimit = relatedPages.length;
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parameters.continue = '';
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parameters.titles = relatedPages;
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} else if ( this.useCirrusSearch ) {
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parameters.pilimit = limit;
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parameters.generator = 'search';
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parameters.gsrsearch = 'morelike:' + this.currentPage;
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parameters.gsrnamespace = '0';
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parameters.gsrlimit = limit;
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parameters.gsrqiprofile = 'classic_noboostlinks';
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// Currently, if you're logged in, then the API uses your language by default ard so responses
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// are always private i.e. they shouldn't be cached in a shared cache and can be cached by the
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// browser.
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//
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// By make the API use the language of the content rather than that of the user, the API
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// reponse is made public, i.e. they can be cached in a shared cache.
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//
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// See T97096 for more detail and discussion.
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parameters.uselang = 'content';
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// Instruct shared caches that the response will become stale in 24 hours.
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parameters.smaxage = 86400;
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// Instruct the browser that the response will become stale in 24 hours.
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parameters.maxage = 86400;
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} else {
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return $.Deferred().resolve( [] );
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}
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return this.api.get( parameters )
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.then( getPages );
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};
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module.exports = RelatedPagesGateway;
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