mediawiki-skins-MinervaNeue/resources/skins.minerva.scripts/pageIssues.js
jdlrobson d29eca2bc8 pageIssuesOverlay is a factory function that returns an Overlay
This experiments with making PageIssuesOverlay an Overlay with
various options.

The appending of children is a little messy and points at a need
to standardise this some way
(see https://phabricator.wikimedia.org/T209647)

TODO:
* Remove the iconString property on PageIssueSummary which is no longer
needed

Bug: T209647
Change-Id: Iadd798a820dca6bbb31edc9a8570b6db7aac237a
2019-01-03 08:31:39 -08:00

285 lines
9.8 KiB
JavaScript

( function ( M ) {
var Page = M.require( 'mobile.startup/Page' ),
allIssues = {},
KEYWORD_ALL_SECTIONS = 'all',
config = mw.config,
NS_MAIN = 0,
NS_TALK = 1,
NS_CATEGORY = 14,
CURRENT_NS = config.get( 'wgNamespaceNumber' ),
features = mw.config.get( 'wgMinervaFeatures', {} ),
pageIssuesParser = M.require( 'skins.minerva.scripts/pageIssuesParser' ),
pageIssuesOverlay = M.require( 'skins.minerva.scripts/pageIssuesOverlay' ),
// When the query string flag is set force on new treatment.
// When wgMinervaPageIssuesNewTreatment is the default this line can be removed.
QUERY_STRING_FLAG = mw.util.getParamValue( 'minerva-issues' ),
newTreatmentEnabled = features.pageIssues || QUERY_STRING_FLAG;
/**
* Create a link element that opens the issues overlay.
*
* @ignore
*
* @param {string} labelText The text value of the element
* @return {JQuery}
*/
function createLinkElement( labelText ) {
return $( '<a class="cleanup mw-mf-cleanup"></a>' )
.text( labelText );
}
/**
* Creates a "read more" button with given text.
* @param {string} msg
* @return {JQuery}
*/
function createLearnMoreLink( msg ) {
return $( '<span>' )
.addClass( 'ambox-learn-more' )
.text( msg );
}
/**
* Modifies the `issue` DOM to create a banner designed for
* single issue templates, and handles event-binding for that issues overlay.
*
* @param {IssueSummary} issue
* @param {string} msg
* @param {string} overlayUrl
* @param {Object} overlayManager
*/
function createPageIssueBanner( issue, msg, overlayUrl, overlayManager ) {
var $learnMoreEl = createLearnMoreLink( msg ),
$issueContainer = issue.$el.find( '.mbox-text' );
$issueContainer.prepend( issue.iconString );
$issueContainer.prepend( $learnMoreEl );
issue.$el.click( function () {
overlayManager.router.navigate( overlayUrl );
return false;
} );
}
/**
* Modifies the `issue` DOM to create a banner designed for
* multiple issue templates, and handles event-binding for that issues overlay.
*
* @param {IssueSummary} issue
* @param {string} msg
* @param {string} overlayUrl
* @param {Object} overlayManager
*/
function createPageIssueBannerMultiple( issue, msg, overlayUrl, overlayManager ) {
var $learnMoreEl = createLearnMoreLink( msg ),
$parentContentContainer = issue.$el.parents( '.mbox-text-span, .mbox-text-div' ),
$parentContainer = issue.$el.parents( '.mbox-text' );
$parentContentContainer.prepend( issue.iconString );
$parentContentContainer.prepend( $learnMoreEl );
$parentContainer.click( function () {
overlayManager.router.navigate( overlayUrl );
return false;
} );
}
/**
* Modifies the page DOM to insert a page-issue notice below the title of the page,
* containing a link with a message like "this page has issues".
* Used on talk & category namespaces, or when page-issue banners have been disabled.s
*
* @param {string} labelText
* @param {string} section
*/
function createPageIssueNotice( labelText, section ) {
var $link = createLinkElement( labelText );
$link.attr( 'href', '#/issues/' + section );
$link.insertAfter( $( 'h1#section_0' ) );
}
/**
* Render a banner in a containing element.
* if in group B, a learn more link will be append to any amboxes inside $container
* if in group A or control, any amboxes in container will be removed and a link "page issues"
* will be rendered above the heading.
* This function comes with side effects. It will populate a global "allIssues" object which
* will link section numbers to issues.
* @param {Page} page to search for page issues inside
* @param {string} labelText what the label of the page issues banner should say
* @param {string} section that the banner and its issues belong to.
* If string KEYWORD_ALL_SECTIONS banner should apply to entire page.
* @param {boolean} inline - if true the first ambox in the section will become the entry point
* for the issues overlay
* and if false, a link will be rendered under the heading.
* @param {OverlayManager} overlayManager
* @ignore
*
* @return {JQuery.Object}
*/
function createBanner( page, labelText, section, inline, overlayManager ) {
var
$metadata,
issueUrl = section === KEYWORD_ALL_SECTIONS ? '#/issues/' + KEYWORD_ALL_SECTIONS : '#/issues/' + section,
selector = 'table.ambox, table.tmbox, table.cmbox, table.fmbox',
issueSummaries = [];
if ( section === KEYWORD_ALL_SECTIONS ) {
$metadata = page.$( selector );
} else {
// find heading associated with the section
$metadata = page.findChildInSectionLead( parseInt( section, 10 ), selector );
}
// clean it up a little
$metadata.find( '.NavFrame' ).remove();
$metadata.each( function () {
var issueSummary,
$this = $( this );
if ( $this.find( selector ).length === 0 ) {
issueSummary = pageIssuesParser.extract( $this );
// Some issues after "extract" has been run will have no text.
// For example in Template:Talk header the table will be removed and no issue found.
// These should not be rendered.
if ( issueSummary.text ) {
issueSummaries.push( issueSummary );
}
}
} );
// store it for later
allIssues[section] = issueSummaries;
if ( inline ) {
issueSummaries.forEach( function ( issueSummary, i ) {
var isGrouped = issueSummary.issue.grouped,
lastIssueIsGrouped = issueSummaries[ i - 1] &&
issueSummaries[ i - 1].issue.grouped;
// only render the first grouped issue of each group
if ( isGrouped && !lastIssueIsGrouped ) {
createPageIssueBannerMultiple( issueSummary, mw.msg( 'skin-minerva-issue-learn-more' ), issueUrl, overlayManager );
} else {
createPageIssueBanner( issueSummary, mw.msg( 'skin-minerva-issue-learn-more' ), issueUrl, overlayManager );
}
} );
} else if ( issueSummaries.length ) {
createPageIssueNotice( labelText, section );
}
return $metadata;
}
/**
* Obtains the list of issues for the current page and provided section
* @param {number|string} section either KEYWORD_ALL_SECTIONS or a number relating to the
* section the issues belong to
* @return {jQuery.Object[]} array of all issues.
*/
function getIssues( section ) {
if ( section !== KEYWORD_ALL_SECTIONS ) {
return allIssues[section] || [];
}
// Note section.all may not exist, depending on the structure of the HTML page.
// It will only exist when Minerva has been run in desktop mode.
// If it's absent, we'll reduce all the other lists into one.
return allIssues.all || Object.keys( allIssues ).reduce(
function ( all, key ) {
return all.concat( allIssues[key] );
},
[]
);
}
/**
* Returns an array containing the section of each page issue.
* In the case that several page issues are grouped in a 'multiple issues' template,
* returns the section of those issues as one item.
* @param {Object} allIssues mapping section {Number} to {IssueSummary}
* @return {array}
*/
function getAllIssuesSections( allIssues ) {
return Object.keys( allIssues ).reduce( function ( acc, section ) {
if ( allIssues[ section ].length ) {
allIssues[ section ].forEach( function ( issue, i ) {
var lastIssue = allIssues[ section ][i - 1];
// If the last issue belongs to a "Multiple issues" template,
// and so does the current one, don't add the current one.
if ( lastIssue && lastIssue.grouped && issue.grouped ) {
acc[ acc.length - 1 ] = section;
} else {
acc.push( section );
}
} );
}
return acc;
}, [] );
}
/**
* Scan an element for any known cleanup templates and replace them with a button
* that opens them in a mobile friendly overlay.
* @ignore
* @param {OverlayManager} overlayManager
* @param {Page} page
*/
function initPageIssues( overlayManager, page ) {
var label,
$lead = page.getLeadSectionElement(),
issueOverlayShowAll = CURRENT_NS === NS_CATEGORY || CURRENT_NS === NS_TALK || !$lead,
inline = newTreatmentEnabled && CURRENT_NS === 0;
// set A-B test class.
// When wgMinervaPageIssuesNewTreatment is the default this can be removed.
if ( newTreatmentEnabled ) {
$( 'html' ).addClass( 'issues-group-B' );
}
if ( CURRENT_NS === NS_TALK || CURRENT_NS === NS_CATEGORY ) {
// e.g. Template:English variant category; Template:WikiProject
createBanner( page, mw.msg( 'mobile-frontend-meta-data-issues-header-talk' ),
KEYWORD_ALL_SECTIONS, inline, overlayManager );
} else if ( CURRENT_NS === NS_MAIN ) {
label = mw.msg( 'mobile-frontend-meta-data-issues-header' );
if ( issueOverlayShowAll ) {
createBanner( page, label, KEYWORD_ALL_SECTIONS, inline, overlayManager );
} else {
// parse lead
createBanner( page, label, '0', inline, overlayManager );
if ( newTreatmentEnabled ) {
// parse other sections but only in group B. In treatment A no issues are shown
// for sections.
page.$( Page.HEADING_SELECTOR ).each( function ( i, headingEl ) {
var $headingEl = $( headingEl ),
sectionNum = $headingEl.find( '.edit-page' ).data( 'section' );
// Note certain headings matched using Page.HEADING_SELECTOR may not be
// headings and will not have a edit link. E.g. table of contents.
if ( sectionNum ) {
// Render banner for sectionNum associated with headingEl inside
// Page
createBanner(
page, label, sectionNum.toString(), inline, overlayManager
);
}
} );
}
}
}
// Setup the overlay route.
overlayManager.add( new RegExp( '^/issues/(\\d+|' + KEYWORD_ALL_SECTIONS + ')$' ), function ( section ) {
return pageIssuesOverlay(
getIssues( section ), section, CURRENT_NS
);
} );
}
M.define( 'skins.minerva.scripts/pageIssues', {
init: initPageIssues,
test: {
getAllIssuesSections: getAllIssuesSections,
createBanner: createBanner
}
} );
}( mw.mobileFrontend ) );