diff --git a/app/assets/javascripts/discourse/app/components/d-editor.js b/app/assets/javascripts/discourse/app/components/d-editor.js index eb0e074b94..bb610eb5a7 100644 --- a/app/assets/javascripts/discourse/app/components/d-editor.js +++ b/app/assets/javascripts/discourse/app/components/d-editor.js @@ -24,6 +24,11 @@ import { findRawTemplate } from "discourse-common/lib/raw-templates"; import { getRegister } from "discourse-common/lib/get-owner"; import { isEmpty } from "@ember/utils"; import { isTesting } from "discourse-common/config/environment"; +import { linkSeenHashtags } from "discourse/lib/link-hashtags"; +import { linkSeenMentions } from "discourse/lib/link-mentions"; +import { loadOneboxes } from "discourse/lib/load-oneboxes"; +import loadScript from "discourse/lib/load-script"; +import { resolveCachedShortUrls } from "pretty-text/upload-short-url"; import { search as searchCategoryTag } from "discourse/lib/category-tag-search"; import { inject as service } from "@ember/service"; import showModal from "discourse/lib/show-modal"; @@ -389,6 +394,32 @@ export default Component.extend({ } this.set("preview", cooked); + + if (this.siteSettings.enable_diffhtml_preview) { + const cookedElement = document.createElement("div"); + cookedElement.innerHTML = cooked; + + linkSeenHashtags($(cookedElement)); + linkSeenMentions($(cookedElement), this.siteSettings); + resolveCachedShortUrls(this.siteSettings, cookedElement); + loadOneboxes( + cookedElement, + null, + null, + null, + this.siteSettings.max_oneboxes_per_post, + false, + true + ); + + loadScript("/javascripts/diffhtml.min.js").then(() => { + window.diff.innerHTML( + this.element.querySelector(".d-editor-preview"), + cookedElement.innerHTML + ); + }); + } + schedule("afterRender", () => { if (this._state !== "inDOM") { return; diff --git a/app/assets/javascripts/discourse/app/lib/link-hashtags.js b/app/assets/javascripts/discourse/app/lib/link-hashtags.js index c6c633d880..1d6f275a7c 100644 --- a/app/assets/javascripts/discourse/app/lib/link-hashtags.js +++ b/app/assets/javascripts/discourse/app/lib/link-hashtags.js @@ -1,7 +1,6 @@ import { TAG_HASHTAG_POSTFIX } from "discourse/lib/tag-hashtags"; import { ajax } from "discourse/lib/ajax"; import { replaceSpan } from "discourse/lib/category-hashtags"; -import { schedule } from "@ember/runloop"; const categoryHashtags = {}; const tagHashtags = {}; @@ -15,21 +14,19 @@ export function linkSeenHashtags($elem) { const slugs = [...$hashtags.map((_, hashtag) => hashtag.innerText.substr(1))]; - schedule("afterRender", () => { - $hashtags.each((index, hashtag) => { - let slug = slugs[index]; - const hasTagSuffix = slug.endsWith(TAG_HASHTAG_POSTFIX); - if (hasTagSuffix) { - slug = slug.substr(0, slug.length - TAG_HASHTAG_POSTFIX.length); - } + $hashtags.each((index, hashtag) => { + let slug = slugs[index]; + const hasTagSuffix = slug.endsWith(TAG_HASHTAG_POSTFIX); + if (hasTagSuffix) { + slug = slug.substr(0, slug.length - TAG_HASHTAG_POSTFIX.length); + } - const lowerSlug = slug.toLowerCase(); - if (categoryHashtags[lowerSlug] && !hasTagSuffix) { - replaceSpan($(hashtag), slug, categoryHashtags[lowerSlug]); - } else if (tagHashtags[lowerSlug]) { - replaceSpan($(hashtag), slug, tagHashtags[lowerSlug]); - } - }); + const lowerSlug = slug.toLowerCase(); + if (categoryHashtags[lowerSlug] && !hasTagSuffix) { + replaceSpan($(hashtag), slug, categoryHashtags[lowerSlug]); + } else if (tagHashtags[lowerSlug]) { + replaceSpan($(hashtag), slug, tagHashtags[lowerSlug]); + } }); return slugs diff --git a/app/assets/javascripts/discourse/app/lib/link-mentions.js b/app/assets/javascripts/discourse/app/lib/link-mentions.js index fa3ff8ec0b..577a60c4db 100644 --- a/app/assets/javascripts/discourse/app/lib/link-mentions.js +++ b/app/assets/javascripts/discourse/app/lib/link-mentions.js @@ -1,7 +1,6 @@ import { ajax } from "discourse/lib/ajax"; import { formatUsername } from "discourse/lib/utilities"; import getURL from "discourse-common/lib/get-url"; -import { schedule } from "@ember/runloop"; import { userPath } from "discourse/lib/url"; let maxGroupMention; @@ -42,23 +41,21 @@ const checked = {}; const cannotSee = []; function updateFound($mentions, usernames) { - schedule("afterRender", function () { - $mentions.each((i, e) => { - const $e = $(e); - const username = usernames[i]; - if (found[username.toLowerCase()]) { - replaceSpan($e, username, { cannot_see: cannotSee[username] }); - } else if (mentionableGroups[username]) { - replaceSpan($e, username, { - group: true, - mentionable: mentionableGroups[username], - }); - } else if (foundGroups[username]) { - replaceSpan($e, username, { group: true }); - } else if (checked[username]) { - $e.addClass("mention-tested"); - } - }); + $mentions.each((i, e) => { + const $e = $(e); + const username = usernames[i]; + if (found[username.toLowerCase()]) { + replaceSpan($e, username, { cannot_see: cannotSee[username] }); + } else if (mentionableGroups[username]) { + replaceSpan($e, username, { + group: true, + mentionable: mentionableGroups[username], + }); + } else if (foundGroups[username]) { + replaceSpan($e, username, { group: true }); + } else if (checked[username]) { + $e.addClass("mention-tested"); + } }); } diff --git a/app/assets/javascripts/discourse/app/lib/load-oneboxes.js b/app/assets/javascripts/discourse/app/lib/load-oneboxes.js index 7a88039178..29ced7b591 100644 --- a/app/assets/javascripts/discourse/app/lib/load-oneboxes.js +++ b/app/assets/javascripts/discourse/app/lib/load-oneboxes.js @@ -7,7 +7,8 @@ export function loadOneboxes( topicId, categoryId, maxOneboxes, - refresh + refresh, + offline ) { const oneboxes = {}; const inlineOneboxes = {}; @@ -41,17 +42,22 @@ export function loadOneboxes( } }); - let newBoxes = 0; - if (Object.keys(oneboxes).length > 0) { - _loadOneboxes(oneboxes, ajax, newBoxes, topicId, categoryId, refresh); + _loadOneboxes({ + oneboxes, + ajax, + topicId, + categoryId, + refresh, + offline, + }); } if (Object.keys(inlineOneboxes).length > 0) { _loadInlineOneboxes(inlineOneboxes, ajax, topicId, categoryId); } - return newBoxes; + return Object.keys(oneboxes).length + Object.keys(inlineOneboxes).length; } function _loadInlineOneboxes(inline, ajax, topicId, categoryId) { @@ -61,18 +67,24 @@ function _loadInlineOneboxes(inline, ajax, topicId, categoryId) { }); } -function _loadOneboxes(oneboxes, ajax, count, topicId, categoryId, refresh) { +function _loadOneboxes({ + oneboxes, + ajax, + topicId, + categoryId, + refresh, + offline, +}) { Object.values(oneboxes).forEach((onebox) => { - onebox.forEach((o) => { + onebox.forEach((elem) => { load({ - elem: o, - refresh, + elem, ajax, - categoryId: categoryId, - topicId: topicId, + categoryId, + topicId, + refresh, + offline, }); - - count++; }); }); } diff --git a/app/assets/javascripts/discourse/app/lib/public-js-versions.js b/app/assets/javascripts/discourse/app/lib/public-js-versions.js index ba845fe8a7..7130af7359 100644 --- a/app/assets/javascripts/discourse/app/lib/public-js-versions.js +++ b/app/assets/javascripts/discourse/app/lib/public-js-versions.js @@ -6,6 +6,7 @@ export const PUBLIC_JS_VERSIONS = { "Chart.min.js": "chart.js/2.9.3/Chart.min.js", "chartjs-plugin-datalabels.min.js": "chartjs-plugin-datalabels/0.7.0/chartjs-plugin-datalabels.min.js", + "diffhtml.min.js": "diffhtml/1.0.0-beta.18/diffhtml.min.js", "jquery.magnific-popup.min.js": "magnific-popup/1.1.0/jquery.magnific-popup.min.js", "pikaday.js": "pikaday/1.8.0/pikaday.js", diff --git a/app/assets/javascripts/discourse/app/templates/components/d-editor.hbs b/app/assets/javascripts/discourse/app/templates/components/d-editor.hbs index eb54feb5cd..787f1983e1 100644 --- a/app/assets/javascripts/discourse/app/templates/components/d-editor.hbs +++ b/app/assets/javascripts/discourse/app/templates/components/d-editor.hbs @@ -49,7 +49,11 @@
-
{{html-safe preview}}
+
+ {{#unless siteSettings.enable_diffhtml_preview}} + {{html-safe preview}} + {{/unless}} +
{{plugin-outlet name="editor-preview" classNames="d-editor-plugin" args=outletArgs}}
diff --git a/app/assets/javascripts/pretty-text/addon/oneboxer.js b/app/assets/javascripts/pretty-text/addon/oneboxer.js index 77879690de..dad766d216 100644 --- a/app/assets/javascripts/pretty-text/addon/oneboxer.js +++ b/app/assets/javascripts/pretty-text/addon/oneboxer.js @@ -103,11 +103,12 @@ function loadNext(ajax) { // It will insert a loading indicator and remove it when the loading is complete or fails. export function load({ elem, - refresh = true, ajax, - synchronous = false, - categoryId, topicId, + categoryId, + refresh = true, + offline = false, + synchronous = false, }) { const $elem = $(elem); @@ -134,6 +135,10 @@ export function load({ if (failed) { return; } + + if (offline) { + return; + } } // Add the loading CSS class diff --git a/app/assets/javascripts/pretty-text/addon/upload-short-url.js b/app/assets/javascripts/pretty-text/addon/upload-short-url.js index febcbaf319..2438924601 100644 --- a/app/assets/javascripts/pretty-text/addon/upload-short-url.js +++ b/app/assets/javascripts/pretty-text/addon/upload-short-url.js @@ -173,15 +173,24 @@ function _loadShortUrls(uploads, ajax, siteSettings, opts) { ); } +const SHORT_URL_ATTRIBUTES = + "img[data-orig-src], a[data-orig-href], source[data-orig-src]"; + +export function resolveCachedShortUrls(siteSettings, scope, opts) { + let shortUploadElements = scope.querySelectorAll(SHORT_URL_ATTRIBUTES); + + if (shortUploadElements.length > 0) { + _loadCachedShortUrls(shortUploadElements, siteSettings, opts); + } +} + export function resolveAllShortUrls(ajax, siteSettings, scope, opts) { - const attributes = - "img[data-orig-src], a[data-orig-href], source[data-orig-src]"; - let shortUploadElements = scope.querySelectorAll(attributes); + let shortUploadElements = scope.querySelectorAll(SHORT_URL_ATTRIBUTES); if (shortUploadElements.length > 0) { _loadCachedShortUrls(shortUploadElements, siteSettings, opts); - shortUploadElements = scope.querySelectorAll(attributes); + shortUploadElements = scope.querySelectorAll(SHORT_URL_ATTRIBUTES); if (shortUploadElements.length > 0) { // this is carefully batched so we can do a leading debounce (trigger right away) return discourseDebounce( diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml index 142172c672..c7c554cba8 100644 --- a/config/locales/server.en.yml +++ b/config/locales/server.en.yml @@ -2184,6 +2184,8 @@ en: max_allowed_message_recipients: "Maximum recipients allowed in a message." watched_words_regular_expressions: "Watched words are regular expressions." + enable_diffhtml_preview: "Experimental feature which uses diffHTML to sync preview instead of full re-render" + old_post_notice_days: "Days before post notice becomes old" new_user_notice_tl: "Minimum trust level required to see new user post notices." returning_user_notice_tl: "Minimum trust level required to see returning user post notices." diff --git a/config/site_settings.yml b/config/site_settings.yml index 415094f9bf..7481295072 100644 --- a/config/site_settings.yml +++ b/config/site_settings.yml @@ -976,6 +976,10 @@ posting: hidden: true default: false client: true + enable_diffhtml_preview: + hidden: true + default: false + client: true old_post_notice_days: default: 14 max: 36500 diff --git a/lib/tasks/javascript.rake b/lib/tasks/javascript.rake index e77d8e8227..db865f2995 100644 --- a/lib/tasks/javascript.rake +++ b/lib/tasks/javascript.rake @@ -76,6 +76,9 @@ def dependencies }, { source: 'chartjs-plugin-datalabels/dist/chartjs-plugin-datalabels.min.js', public: true + }, { + source: 'diffhtml/dist/diffhtml.min.js', + public: true }, { source: 'magnific-popup/dist/jquery.magnific-popup.min.js', public: true diff --git a/package.json b/package.json index 8255e5da1f..f1e0b4e31e 100644 --- a/package.json +++ b/package.json @@ -14,6 +14,7 @@ "bootstrap": "v3.4.1", "chart.js": "2.9.3", "chartjs-plugin-datalabels": "^0.7.0", + "diffhtml": "^1.0.0-beta.18", "eslint-config-discourse": "^1.1.8", "handlebars": "^4.7.0", 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