MediaWiki:DiscussionsActivity.js

/** * DiscussionsActivity * @author Manuel de la Fuente (https://manuelfte.com) * - Based on DiscussionsFeed (http://dev.wikia.com/wiki/DiscussionsFeed) *  by Flightmare (http://elderscrolls.wikia.com/wiki/User:Flightmare) * @version 0.9.0 * @license CC-BY-SA-3.0 * @description Creates a special page for latest Discussions messages ******************** * ToDo: * @todo Link to load more * @todo Option to filter between threads and comments * @todo Localization * @todo Support for Monobook */ /* global wgCityId, wgNamespaceNumber, wgTitle, wgUserGroups, wgUserName, XMLHttpRequest */

/** Converts timestamp to "X time ago" */ function msToTime (formerTime) { var currentTime = Math.floor(new Date.getTime) var ms = currentTime - formerTime var years = parseInt((ms / (1000 * 60 * 60 * 24 * 30 * 12)).toFixed(20)) var months = parseInt((ms / (1000 * 60 * 60 * 24 * 30) % 12).toFixed(20)) var days = parseInt((ms / (1000 * 60 * 60 * 24) % 30).toFixed(20)) var hours = parseInt((ms / (1000 * 60 * 60) % 24).toFixed(20)) var minutes = parseInt((ms / (1000 * 60) % 60)) var seconds = parseInt((ms / 1000 % 60)) var formattedTime = ''

if (years > 0) { if (years > 1) { formattedTime = years + ' years ago' } else { formattedTime = years + ' year ago' } } else if (months > 0) { if (months > 1) { formattedTime = months + ' months ago' } else { formattedTime = months + ' month ago' } } else if (days > 0) { if (days > 1) { formattedTime = days + ' days ago' } else { formattedTime = days + ' day ago' } } else if (hours > 0) { if (hours > 1) { formattedTime = hours + ' hours ago' } else { formattedTime = hours + ' hour ago' } } else if (minutes > 0) { if (minutes > 1) { formattedTime = minutes + ' minutes ago' } else { formattedTime = minutes + ' minute ago' } } else if (seconds > 0) { if (seconds > 1) { formattedTime = seconds + ' seconds ago' } else { formattedTime = seconds + ' second ago' } }

return formattedTime }

/** Generates the content of the page */ function createContent (content, isMod, canBlock, response) { var rdaList = '' response.forEach(function (postInfo) {   var title = postInfo['_embedded'].thread[0].title    var messageID = postInfo.id    var text = postInfo.rawContent    if (text.length > 250) {      text = text.substring(0, 250).trim + '...'    }    var threadID = postInfo.threadId    var userName = postInfo['createdBy'].name    var userNameEncoded = userName.replace(/ /g, '_')    var userID = postInfo['createdBy'].id    var avatarURL = postInfo['createdBy'].avatarUrl    if (!avatarURL) {      avatarURL = 'https://vignette.wikia.nocookie.net/messaging/images/1/19/Avatar.jpg/revision/latest/scale-to-width-down/50'    }    var forumName = postInfo.forumName    var forumID = postInfo.forumId    var isReply = postInfo.isReply    var iconType = 'talk'    var iconTitle = 'discussion reply'    var subtitleType = 'commented'    if (isReply === false) {      iconType = 'new'      iconTitle = 'discussion thread' subtitleType = 'created' }   var epoch = postInfo['creationDate'].epochSecond var time = msToTime(new Date(epoch * 1000)) var blockButton = '' if (canBlock) { blockButton = ' | block' }   var images = postInfo['_embedded'].contentImages[0] var imageRow = '' if (images) { var imageURL = postInfo['_embedded'].contentImages[0].url var imageHeight = postInfo['_embedded'].contentImages[0].height var imageWidth = postInfo['_embedded'].contentImages[0].width if (imageWidth > 200) { var reduction = 200 / imageWidth imageHeight = Math.floor(imageHeight * reduction) imageWidth = 200 }     imageRow = '' + ' ' +          ' ' +            '' + '' + '' + '' + '' + '' + '' + ' ' +       ' '    }    var isThreadDeleted = postInfo['_embedded'].thread[0].isDeleted var isMessageDeleted = postInfo.isDeleted var isReported = postInfo.isReported var statusStyle = '' var statusRow = '' if (isMessageDeleted || isThreadDeleted || (isReported && isMod)) { var statusType var statusIconType var statusMessage

if (isMessageDeleted || isThreadDeleted) { statusType = 'deleted' statusIconType = 'trash' statusStyle = ' rda-deleted" style="color: gray;'

if (isMessageDeleted) { var deleter = postInfo.lastDeletedBy.name var deleterId = postInfo.lastDeletedBy.id         statusMessage = 'Message deleted by ' + deleter + '' } else if (isThreadDeleted) { statusMessage = 'Parent thread deleted' }     } else if (isReported && isMod) { statusType = 'reported' statusIconType = 'error' statusMessage = 'Message reported' statusStyle = ' rda-deleted" style="font-style: italic;' }     statusRow = ' ' +         '  ' +          '' + ' ' +             '' + ' ' + statusMessage + ' ' + ' ' +         ' ' +        ' '    }

// Creates each entry and puts them in the list var rdaEntry = '' + '' + ' <a class="title rda-title" href="/d/p/' + threadID + '">' + title + '</a> ' + ' in <a class="rda-category" href="/d/f?catId=' + forumID + '&sort=latest">' + forumName + '</a>' + ' ' +     '</li>'

rdaList += rdaEntry }) rdaList = '' + rdaList + '</ul>'

content.innerHTML = rdaList }

var rdaTimeout // Global variable in order to be able to cancel timeout from other functions /** Gets Discussions list */ function getDiscussions (content, isMod, canBlock, loadingIcon) { // Shows loading icon if (!loadingIcon) { loadingIcon = document.getElementById('rda-loading-autorefresh') } loadingIcon.style.display = 'inline' // Clears existing timeouts if (rdaTimeout) { clearTimeout(rdaTimeout) } // Refresh interval var interval = 60000 if (window.rdaRefreshInterval >= 30000) { // Only if value of global variable is equal or higher than 30 seconds interval = window.rdaRefreshInterval } // Checks whether to show deleted posts var viewableOnly = !isMod if (isMod && window.localStorage.getItem('rdaShowDeleted') === 'false') { viewableOnly = true } // Retrieves JSON var request = new XMLHttpRequest request.timeout = 30000 request.ontimeout = function { content.textContent = 'Unable to load discussions. The connection errored or the service might be down.' } request.onreadystatechange = function  { if (request.readyState === 4) { // If posts were retrieved correctly if (request.status === 200) { var response = JSON.parse(request.responseText)['_embedded']['doc:posts'] createContent(content, isMod, canBlock, response) // If posts couldn't be retrieved } else { content.textContent = 'Unable to load discussions. The connection errored or the service might be down.' }     // Sets autorefresh var autoRefresh = true if (window.localStorage.getItem('rdaAutoRefresh') === 'false') { autoRefresh = false }     if (autoRefresh === true) { // Sets timeout only if auto refresh is enabled rdaTimeout = setTimeout(getDiscussions, interval, content, isMod, canBlock) }     // Hides loading icon loadingIcon.style.display = 'none' } }  request.open('GET', 'https://services.wikia.com/discussion/' + wgCityId + '/posts?limit=50&viewableOnly=' + viewableOnly, true) request.setRequestHeader('Accept', 'application/hal+json') request.withCredentials = true request.send }

/** Sets checkboxes */ function checkboxes (content, isMod, canBlock) { // Gets header var header = document.getElementsByClassName('page-header__main')[0] // Checkbox for auto refresh var autoRefreshStatus = '' if (window.localStorage.getItem('rdaAutoRefresh') !== 'false') { autoRefreshStatus = 'checked' } var autoRefresh = ' ' +     '<label style="vertical-align: bottom;">Auto refresh ' + '<input id="rda-chbx-autorefresh" type="checkbox" ' + autoRefreshStatus + ' style="margin-bottom: 0; margin-top: 0; vertical-align: middle;" />' + '<img alt="Loading" id="rda-loading-autorefresh" style="display: none; vertical-align: bottom;" src="https://images.wikia.nocookie.net/wlb/images/7/74/WIP.gif">' + ' ' // Checkbox for show deleted var showDeleted = '' if (isMod) { var showDeletedStatus = '' if (window.localStorage.getItem('rdaShowDeleted') !== 'false') { showDeletedStatus = 'checked' }   showDeleted = ' ' +     '<label style="vertical-align: bottom;">Show deleted ' + '<input id="rda-chbx-showdeleted" type="checkbox" ' + showDeletedStatus + ' style="margin-bottom: 0; margin-top: 0; vertical-align: middle;" />' + '<img alt="Loading" id="rda-loading-showdeleted" style="display: none; vertical-align: bottom;" src="https://images.wikia.nocookie.net/wlb/images/7/74/WIP.gif">' + ' ' }  // Puts them inside the wrapper var checkboxes = ' ' +     autoRefresh + showDeleted + ' ' // Appends it to header header.insertAdjacentHTML('beforeend', checkboxes) // Sets function for checkbox for auto refresh var chbxAutoRefresh = document.getElementById('rda-chbx-autorefresh')

chbxAutoRefresh.onchange = function { if (chbxAutoRefresh.checked === true) { window.localStorage.setItem('rdaAutoRefresh', 'true') getDiscussions(content, isMod, canBlock) } else { window.localStorage.setItem('rdaAutoRefresh', 'false') clearTimeout(rdaTimeout) } }  // Sets function for checkbox for show deleted if (isMod) { var chbxShowDeleted = document.getElementById('rda-chbx-showdeleted')

chbxShowDeleted.onchange = function { if (chbxShowDeleted.checked === true) { window.localStorage.setItem('rdaShowDeleted', 'true') } else { window.localStorage.setItem('rdaShowDeleted', 'false') }     var loadingIcon = document.getElementById('rda-loading-showdeleted') getDiscussions(content, isMod, canBlock, loadingIcon) } } }

/** Creates the special page */ function createPage (status) { if (wgNamespaceNumber === -1 && wgTitle === 'DiscussionsActivity') { // Replaces the title document.title = document.title.replace('Error', 'Recent Discussions Activity') document.getElementById('PageHeader').getElementsByTagName('h1')[0].textContent = 'Recent Discussions Activity' // Gets div of content var content = document.getElementById('mw-content-text') // If Discussions were loaded correctly switch (status) { case 200: // Detects the background color to request the proper CSS var background = document.getElementById('WikiaPageBackground') var rgb = window.getComputedStyle(background).backgroundColor.match(/\d+/g) var hex = '' rgb.forEach(function (i) {         hex += parseInt(i).toString(16).padStart(2, i)        }) // Requests the CSS and inserts it in the page var title = document.getElementsByTagName('title')[0] var style = '<link rel="stylesheet" type="text/css" href="https://slot1-images.wikia.nocookie.net/__am/1515674256/sasses/color-page%3D%2523' + hex + '%26skins/extensions/wikia/MyHome/oasis.scss,extensions/wikia/Wall/css/WallWikiActivity.scss" />' title.insertAdjacentHTML('afterend', style) // Gets user perms to pass to next function var canBlock = Boolean(wgUserGroups.indexOf('sysop') > -1 || wgUserGroups.indexOf('staff') > -1 || wgUserGroups.indexOf('helper') > -1 || wgUserGroups.indexOf('vstf') > -1 || wgUserGroups.indexOf('global-discussions-moderator') > -1) var isMod = Boolean(canBlock || wgUserGroups.indexOf('threadmoderator') > -1) // Inserts checkboxes checkboxes(content, isMod, canBlock) // Inserts temporary content content.innerHTML = 'Loading feed... <img src="https://images.wikia.nocookie.net/wlb/images/7/74/WIP.gif" /> ' // Gets Discussions list getDiscussions(content, isMod, canBlock) break // If Discussions is not enabled on the domain case 404: content.textContent = 'Unable to load discussions. The feature is not enabled on this domain.' break // Any other error default: content.textContent = 'Unable to load discussions. The connection errored or the service might be down.' } } }

/** Inserts links in header subtitle in certain pages */ function insertLinks { if (wgNamespaceNumber === -1 && (wgTitle === 'DiscussionsActivity' || wgTitle === 'WikiActivity' || wgTitle === 'WikiActivity/watchlist' || wgTitle === 'RecentChanges')) { var headerSubtitle = document.getElementsByClassName('page-header__page-subtitle')[0] var changesLink = '<a href="/wiki/Special:RecentChanges" title="Special:RecentChanges">Recent changes ></a>' var activityLink = '<a href="/wiki/Special:WikiActivity" title="Special:WikiActivity">Wiki activity ></a>' var followedLink = '<a href="/wiki/Special:WikiActivity/watchlist" title="Special:WikiActivity/watchlist"> Followed Pages only</a>' var discussionsLink = '<a href="/wiki/Special:DiscussionsActivity" title="Special:DiscussionsActivity">Discussions activity ></a>' var headerLinks

if (wgTitle === 'DiscussionsActivity') { headerLinks = changesLink + ' | ' + activityLink } else if (wgTitle === 'WikiActivity') { if (wgUserName) { headerLinks = followedLink + ' | ' + changesLink + ' | ' + discussionsLink } else { headerLinks = changesLink + ' | ' + discussionsLink }   } else if (wgTitle === 'WikiActivity/watchlist') { headerLinks = activityLink + ' | ' + changesLink + ' | ' + discussionsLink } else if (wgTitle === 'RecentChanges') { headerLinks = activityLink + ' | ' + discussionsLink }

headerSubtitle.innerHTML = headerLinks } }

/** Checks whether Discussions is enabled on the domain */ function isDiscussionsEnabled { var request = new XMLHttpRequest request.timeout = 30000 request.ontimeout = function { createPage(request.status) } request.onreadystatechange = function  { if (request.readyState === 4) { // Creates page regardless of status; if success it will load Discussions, if fail it will show an error createPage(request.status) // Inserts links under header only if Discussions is enabled if (request.status === 200) { insertLinks }   }  }  request.open('GET', '/d/f', true) request.send }

/** Fires the function after the HTML document has been loaded */ if (document.readyState === 'complete' || document.readyState !== 'loading') { isDiscussionsEnabled } else { document.addEventListener('DOMContentLoaded', isDiscussionsEnabled) }