Files
discourse/app/assets/javascripts/discourse/components/composer-editor.js.es6

1108 lines
31 KiB
JavaScript

import userSearch from "discourse/lib/user-search";
import {
default as computed,
observes,
on
} from "ember-addons/ember-computed-decorators";
import {
linkSeenMentions,
fetchUnseenMentions
} from "discourse/lib/link-mentions";
import {
linkSeenCategoryHashtags,
fetchUnseenCategoryHashtags
} from "discourse/lib/link-category-hashtags";
import {
linkSeenTagHashtags,
fetchUnseenTagHashtags
} from "discourse/lib/link-tag-hashtag";
import Composer from "discourse/models/composer";
import { load, LOADING_ONEBOX_CSS_CLASS } from "pretty-text/oneboxer";
import { applyInlineOneboxes } from "pretty-text/inline-oneboxer";
import { ajax } from "discourse/lib/ajax";
import InputValidation from "discourse/models/input-validation";
import { findRawTemplate } from "discourse/lib/raw-templates";
import { iconHTML } from "discourse-common/lib/icon-library";
import {
tinyAvatar,
displayErrorForUpload,
getUploadMarkdown,
validateUploadedFiles,
authorizesOneOrMoreImageExtensions,
formatUsername,
clipboardData,
safariHacksDisabled
} from "discourse/lib/utilities";
import {
cacheShortUploadUrl,
resolveAllShortUrls
} from "pretty-text/image-short-url";
import {
INLINE_ONEBOX_LOADING_CSS_CLASS,
INLINE_ONEBOX_CSS_CLASS
} from "pretty-text/inline-oneboxer";
const REBUILD_SCROLL_MAP_EVENTS = ["composer:resized", "composer:typed-reply"];
const uploadHandlers = [];
export function addComposerUploadHandler(extensions, method) {
uploadHandlers.push({
extensions,
method
});
}
export default Ember.Component.extend({
classNameBindings: ["showToolbar:toolbar-visible", ":wmd-controls"],
uploadProgress: 0,
_xhr: null,
shouldBuildScrollMap: true,
scrollMap: null,
uploadFilenamePlaceholder: null,
@computed("uploadFilenamePlaceholder")
uploadPlaceholder(uploadFilenamePlaceholder) {
const clipboard = I18n.t("clipboard");
const filename = uploadFilenamePlaceholder
? uploadFilenamePlaceholder
: clipboard;
return `[${I18n.t("uploading_filename", { filename })}]() `;
},
@computed("composer.requiredCategoryMissing")
replyPlaceholder(requiredCategoryMissing) {
if (requiredCategoryMissing) {
return "composer.reply_placeholder_choose_category";
} else {
const key = authorizesOneOrMoreImageExtensions()
? "reply_placeholder"
: "reply_placeholder_no_images";
return `composer.${key}`;
}
},
@computed
showLink() {
return (
this.currentUser && this.currentUser.get("link_posting_access") !== "none"
);
},
@computed("composer.requiredCategoryMissing", "composer.replyLength")
disableTextarea(requiredCategoryMissing, replyLength) {
return requiredCategoryMissing && replyLength === 0;
},
@observes("composer.uploadCancelled")
_cancelUpload() {
if (!this.get("composer.uploadCancelled")) {
return;
}
this.set("composer.uploadCancelled", false);
if (this._xhr) {
this._xhr._userCancelled = true;
this._xhr.abort();
}
this._resetUpload(true);
},
@observes("focusTarget")
setFocus() {
if (this.get("focusTarget") === "editor") {
this.$("textarea").putCursorAtEnd();
}
},
@computed
markdownOptions() {
return {
previewing: true,
formatUsername,
lookupAvatarByPostNumber: (postNumber, topicId) => {
const topic = this.get("topic");
if (!topic) {
return;
}
const posts = topic.get("postStream.posts");
if (posts && topicId === topic.get("id")) {
const quotedPost = posts.findBy("post_number", postNumber);
if (quotedPost) {
return tinyAvatar(quotedPost.get("avatar_template"));
}
}
},
lookupPrimaryUserGroupByPostNumber: (postNumber, topicId) => {
const topic = this.get("topic");
if (!topic) {
return;
}
const posts = topic.get("postStream.posts");
if (posts && topicId === topic.get("id")) {
const quotedPost = posts.findBy("post_number", postNumber);
if (quotedPost) {
return quotedPost.primary_group_name;
}
}
}
};
},
@on("didInsertElement")
_composerEditorInit() {
const topicId = this.get("topic.id");
const $input = this.$(".d-editor-input");
const $preview = this.$(".d-editor-preview-wrapper");
if (this.siteSettings.enable_mentions) {
$input.autocomplete({
template: findRawTemplate("user-selector-autocomplete"),
dataSource: term =>
userSearch({
term,
topicId,
includeMentionableGroups: true
}),
key: "@",
transformComplete: v => v.username || v.name,
afterComplete() {
// ensures textarea scroll position is correct
Ember.run.scheduleOnce("afterRender", () => $input.blur().focus());
}
});
}
if (this._enableAdvancedEditorPreviewSync()) {
this._initInputPreviewSync($input, $preview);
} else {
$input.on("scroll", () =>
Ember.run.throttle(
this,
this._syncEditorAndPreviewScroll,
$input,
$preview,
20
)
);
}
if (!this.site.mobileView) {
$preview
.off("touchstart mouseenter", "img")
.on("touchstart mouseenter", "img", () => {
this._placeImageScaleButtons($preview);
});
}
// Focus on the body unless we have a title
if (
!this.get("composer.canEditTitle") &&
(!this.capabilities.isIOS || safariHacksDisabled())
) {
this.$(".d-editor-input").putCursorAtEnd();
}
this._bindUploadTarget();
this.appEvents.trigger("composer:will-open");
},
@computed(
"composer.reply",
"composer.replyLength",
"composer.missingReplyCharacters",
"composer.minimumPostLength",
"lastValidatedAt"
)
validation(
reply,
replyLength,
missingReplyCharacters,
minimumPostLength,
lastValidatedAt
) {
const postType = this.get("composer.post.post_type");
if (postType === this.site.get("post_types.small_action")) {
return;
}
let reason;
if (replyLength < 1) {
reason = I18n.t("composer.error.post_missing");
} else if (missingReplyCharacters > 0) {
reason = I18n.t("composer.error.post_length", { min: minimumPostLength });
const tl = Discourse.User.currentProp("trust_level");
if (tl === 0 || tl === 1) {
reason +=
"<br/>" +
I18n.t("composer.error.try_like", { heart: iconHTML("heart") });
}
}
if (reason) {
return InputValidation.create({
failed: true,
reason,
lastShownAt: lastValidatedAt
});
}
},
_setUploadPlaceholderSend(data) {
const filename = this._filenamePlaceholder(data);
this.set("uploadFilenamePlaceholder", filename);
// when adding two separate files with the same filename search for matching
// placeholder already existing in the editor ie [Uploading: test.png...]
// and add order nr to the next one: [Uplodading: test.png(1)...]
const regexString = `\\[${I18n.t("uploading_filename", {
filename: filename + "(?:\\()?([0-9])?(?:\\))?"
})}\\]\\(\\)`;
const globalRegex = new RegExp(regexString, "g");
const matchingPlaceholder = this.get("composer.reply").match(globalRegex);
if (matchingPlaceholder) {
// get last matching placeholder and its consecutive nr in regex
// capturing group and apply +1 to the placeholder
const lastMatch = matchingPlaceholder[matchingPlaceholder.length - 1];
const regex = new RegExp(regexString);
const orderNr = regex.exec(lastMatch)[1]
? parseInt(regex.exec(lastMatch)[1]) + 1
: 1;
data.orderNr = orderNr;
const filenameWithOrderNr = `${filename}(${orderNr})`;
this.set("uploadFilenamePlaceholder", filenameWithOrderNr);
}
},
_setUploadPlaceholderDone(data) {
const filename = this._filenamePlaceholder(data);
const filenameWithSize = `${filename} (${data.total})`;
this.set("uploadFilenamePlaceholder", filenameWithSize);
if (data.orderNr) {
const filenameWithOrderNr = `${filename}(${data.orderNr})`;
this.set("uploadFilenamePlaceholder", filenameWithOrderNr);
} else {
this.set("uploadFilenamePlaceholder", filename);
}
},
_filenamePlaceholder(data) {
return data.files[0].name.replace(/\u200B-\u200D\uFEFF]/g, "");
},
_resetUploadFilenamePlaceholder() {
this.set("uploadFilenamePlaceholder", null);
},
_enableAdvancedEditorPreviewSync() {
return this.siteSettings.enable_advanced_editor_preview_sync;
},
_resetShouldBuildScrollMap() {
this.set("shouldBuildScrollMap", true);
},
_initInputPreviewSync($input, $preview) {
REBUILD_SCROLL_MAP_EVENTS.forEach(event => {
this.appEvents.on(event, this, this._resetShouldBuildScrollMap);
});
Ember.run.scheduleOnce("afterRender", () => {
$input.on("touchstart mouseenter", () => {
if (!$preview.is(":visible")) return;
$preview.off("scroll");
$input.on("scroll", () => {
this._syncScroll(this._syncEditorAndPreviewScroll, $input, $preview);
});
});
$preview.on("touchstart mouseenter", () => {
$input.off("scroll");
$preview.on("scroll", () => {
this._syncScroll(this._syncPreviewAndEditorScroll, $input, $preview);
});
});
});
},
_syncScroll($callback, $input, $preview) {
if (!this.get("scrollMap") || this.get("shouldBuildScrollMap")) {
this.set("scrollMap", this._buildScrollMap($input, $preview));
this.set("shouldBuildScrollMap", false);
}
Ember.run.throttle(
this,
$callback,
$input,
$preview,
this.get("scrollMap"),
20
);
},
_teardownInputPreviewSync() {
[this.$(".d-editor-input"), this.$(".d-editor-preview-wrapper")].forEach(
$element => {
$element.off("mouseenter touchstart");
$element.off("scroll");
}
);
REBUILD_SCROLL_MAP_EVENTS.forEach(event => {
this.appEvents.off(event, this, this._resetShouldBuildScrollMap);
});
},
// Adapted from https://github.com/markdown-it/markdown-it.github.io
_buildScrollMap($input, $preview) {
let sourceLikeDiv = $("<div />")
.css({
position: "absolute",
height: "auto",
visibility: "hidden",
width: $input[0].clientWidth,
"font-size": $input.css("font-size"),
"font-family": $input.css("font-family"),
"line-height": $input.css("line-height"),
"white-space": $input.css("white-space")
})
.appendTo("body");
const linesMap = [];
let numberOfLines = 0;
$input
.val()
.split("\n")
.forEach(text => {
linesMap.push(numberOfLines);
if (text.length === 0) {
numberOfLines++;
} else {
sourceLikeDiv.text(text);
let height;
let lineHeight;
height = parseFloat(sourceLikeDiv.css("height"));
lineHeight = parseFloat(sourceLikeDiv.css("line-height"));
numberOfLines += Math.round(height / lineHeight);
}
});
linesMap.push(numberOfLines);
sourceLikeDiv.remove();
const previewOffsetTop = $preview.offset().top;
const offset =
$preview.scrollTop() -
previewOffsetTop -
($input.offset().top - previewOffsetTop);
const nonEmptyList = [];
const scrollMap = [];
for (let i = 0; i < numberOfLines; i++) {
scrollMap.push(-1);
}
nonEmptyList.push(0);
scrollMap[0] = 0;
$preview.find(".preview-sync-line").each((_, element) => {
let $element = $(element);
let lineNumber = $element.data("line-number");
let linesToTop = linesMap[lineNumber];
if (linesToTop !== 0) {
nonEmptyList.push(linesToTop);
}
scrollMap[linesToTop] = Math.round($element.offset().top + offset);
});
nonEmptyList.push(numberOfLines);
scrollMap[numberOfLines] = $preview[0].scrollHeight;
let position = 0;
for (let i = 1; i < numberOfLines; i++) {
if (scrollMap[i] !== -1) {
position++;
continue;
}
let top = nonEmptyList[position];
let bottom = nonEmptyList[position + 1];
scrollMap[i] = (
(scrollMap[bottom] * (i - top) + scrollMap[top] * (bottom - i)) /
(bottom - top)
).toFixed(2);
}
return scrollMap;
},
_syncEditorAndPreviewScroll($input, $preview, scrollMap) {
if (this._enableAdvancedEditorPreviewSync()) {
let scrollTop;
const inputHeight = $input.height();
const inputScrollHeight = $input[0].scrollHeight;
const inputClientHeight = $input[0].clientHeight;
const scrollable = inputScrollHeight > inputClientHeight;
if (
scrollable &&
inputHeight + $input.scrollTop() + 100 > inputScrollHeight
) {
scrollTop = $preview[0].scrollHeight;
} else {
const lineHeight = parseFloat($input.css("line-height"));
const lineNumber = Math.floor($input.scrollTop() / lineHeight);
scrollTop = scrollMap[lineNumber];
}
$preview.stop(true).animate({ scrollTop }, 100, "linear");
} else {
if (!$input) {
return;
}
if ($input.scrollTop() === 0) {
$preview.scrollTop(0);
return;
}
const inputHeight = $input[0].scrollHeight;
const previewHeight = $preview[0].scrollHeight;
if ($input.height() + $input.scrollTop() + 100 > inputHeight) {
// cheat, special case for bottom
$preview.scrollTop(previewHeight);
return;
}
const scrollPosition = $input.scrollTop();
const factor = previewHeight / inputHeight;
const desired = scrollPosition * factor;
$preview.scrollTop(desired + 50);
}
},
_syncPreviewAndEditorScroll($input, $preview, scrollMap) {
if (scrollMap.length < 1) return;
let scrollTop;
const previewScrollTop = $preview.scrollTop();
if ($preview.height() + previewScrollTop + 100 > $preview[0].scrollHeight) {
scrollTop = $input[0].scrollHeight;
} else {
const lineHeight = parseFloat($input.css("line-height"));
scrollTop =
lineHeight * scrollMap.findIndex(offset => offset > previewScrollTop);
}
$input.stop(true).animate({ scrollTop }, 100, "linear");
},
_renderUnseenMentions($preview, unseen) {
// 'Create a New Topic' scenario is not supported (per conversation with codinghorror)
// https://meta.discourse.org/t/taking-another-1-7-release-task/51986/7
fetchUnseenMentions(unseen, this.get("composer.topic.id")).then(() => {
linkSeenMentions($preview, this.siteSettings);
this._warnMentionedGroups($preview);
this._warnCannotSeeMention($preview);
});
},
_renderUnseenCategoryHashtags($preview, unseen) {
fetchUnseenCategoryHashtags(unseen).then(() => {
linkSeenCategoryHashtags($preview);
});
},
_renderUnseenTagHashtags($preview, unseen) {
fetchUnseenTagHashtags(unseen).then(() => {
linkSeenTagHashtags($preview);
});
},
_loadInlineOneboxes(inline) {
applyInlineOneboxes(inline, ajax);
},
_loadOneboxes(oneboxes) {
const post = this.get("composer.post");
let refresh = false;
// If we are editing a post, we'll refresh its contents once.
if (post && !post.get("refreshedPost")) {
refresh = true;
post.set("refreshedPost", true);
}
Object.values(oneboxes).forEach(onebox => {
onebox.forEach($onebox => {
load({
elem: $onebox,
refresh,
ajax,
categoryId: this.get("composer.category.id"),
topicId: this.get("composer.topic.id")
});
});
});
},
_warnMentionedGroups($preview) {
Ember.run.scheduleOnce("afterRender", () => {
var found = this.get("warnedGroupMentions") || [];
$preview.find(".mention-group.notify").each((idx, e) => {
const $e = $(e);
var name = $e.data("name");
if (found.indexOf(name) === -1) {
this.groupsMentioned([
{
name: name,
user_count: $e.data("mentionable-user-count"),
max_mentions: $e.data("max-mentions")
}
]);
found.push(name);
}
});
this.set("warnedGroupMentions", found);
});
},
_warnCannotSeeMention($preview) {
const composerDraftKey = this.get("composer.draftKey");
if (
composerDraftKey === Composer.CREATE_TOPIC ||
composerDraftKey === Composer.NEW_PRIVATE_MESSAGE_KEY ||
composerDraftKey === Composer.REPLY_AS_NEW_TOPIC_KEY ||
composerDraftKey === Composer.REPLY_AS_NEW_PRIVATE_MESSAGE_KEY
) {
return;
}
Ember.run.scheduleOnce("afterRender", () => {
let found = this.get("warnedCannotSeeMentions") || [];
$preview.find(".mention.cannot-see").each((idx, e) => {
const $e = $(e);
let name = $e.data("name");
if (found.indexOf(name) === -1) {
// add a delay to allow for typing, so you don't open the warning right away
// previously we would warn after @bob even if you were about to mention @bob2
Ember.run.later(
this,
() => {
if (
$preview.find('.mention.cannot-see[data-name="' + name + '"]')
.length > 0
) {
this.cannotSeeMention([{ name }]);
found.push(name);
}
},
2000
);
}
});
this.set("warnedCannotSeeMentions", found);
});
},
_resetUpload(removePlaceholder) {
Ember.run.next(() => {
if (this._validUploads > 0) {
this._validUploads--;
}
if (this._validUploads === 0) {
this.setProperties({
uploadProgress: 0,
isUploading: false,
isCancellable: false
});
}
if (removePlaceholder) {
this.appEvents.trigger(
"composer:replace-text",
this.get("uploadPlaceholder"),
""
);
}
this._resetUploadFilenamePlaceholder();
});
},
_bindUploadTarget() {
this._unbindUploadTarget(); // in case it's still bound, let's clean it up first
this._pasted = false;
const $element = this.$();
const csrf = this.session.get("csrfToken");
$element.fileupload({
url: Discourse.getURL(
`/uploads.json?client_id=${
this.messageBus.clientId
}&authenticity_token=${encodeURIComponent(csrf)}`
),
dataType: "json",
pasteZone: $element
});
$element.on("fileuploadpaste", e => {
this._pasted = true;
if (!$(".d-editor-input").is(":focus")) {
return;
}
const { canUpload, canPasteHtml } = clipboardData(e, true);
if (!canUpload || canPasteHtml) {
e.preventDefault();
}
});
$element.on("fileuploadsubmit", (e, data) => {
const max = this.siteSettings.simultaneous_uploads;
// Limit the number of simultaneous uploads
if (max > 0 && data.files.length > max) {
bootbox.alert(
I18n.t("post.errors.too_many_dragged_and_dropped_files", { max })
);
return false;
}
// Look for a matching file upload handler contributed from a plugin
const matcher = handler => {
const ext = handler.extensions.join("|");
const regex = new RegExp(`\\.(${ext})$`, "i");
return regex.test(data.files[0].name);
};
const matchingHandler = uploadHandlers.find(matcher);
if (data.files.length === 1 && matchingHandler) {
if (!matchingHandler.method(data.files[0])) {
return false;
}
}
// If no plugin, continue as normal
const isPrivateMessage = this.get("composer.privateMessage");
data.formData = { type: "composer" };
if (isPrivateMessage) data.formData.for_private_message = true;
if (this._pasted) data.formData.pasted = true;
const opts = {
isPrivateMessage,
allowStaffToUploadAnyFileInPm: this.siteSettings
.allow_staff_to_upload_any_file_in_pm
};
const isUploading = validateUploadedFiles(data.files, opts);
this.setProperties({ uploadProgress: 0, isUploading });
return isUploading;
});
$element.on("fileuploadprogressall", (e, data) => {
this.set(
"uploadProgress",
parseInt((data.loaded / data.total) * 100, 10)
);
});
$element.on("fileuploadsend", (e, data) => {
this._pasted = false;
this._validUploads++;
this._setUploadPlaceholderSend(data);
this.appEvents.trigger(
"composer:insert-text",
this.get("uploadPlaceholder")
);
if (data.xhr && data.originalFiles.length === 1) {
this.set("isCancellable", true);
this._xhr = data.xhr();
}
});
$element.on("fileuploaddone", (e, data) => {
let upload = data.result;
this._setUploadPlaceholderDone(data);
if (!this._xhr || !this._xhr._userCancelled) {
const markdown = getUploadMarkdown(upload);
cacheShortUploadUrl(upload.short_url, upload.url);
this.appEvents.trigger(
"composer:replace-text",
this.get("uploadPlaceholder").trim(),
markdown
);
this._resetUpload(false);
} else {
this._resetUpload(true);
}
});
$element.on("fileuploadfail", (e, data) => {
this._setUploadPlaceholderDone(data);
this._resetUpload(true);
const userCancelled = this._xhr && this._xhr._userCancelled;
this._xhr = null;
if (!userCancelled) {
displayErrorForUpload(data);
}
});
if (this.site.mobileView) {
$("#reply-control .mobile-file-upload").on("click.uploader", function() {
// redirect the click on the hidden file input
$("#mobile-uploader").click();
});
}
},
_appendImageScaleButtons($images, imageScaleRegex) {
const buttonScales = [100, 75, 50];
const imageWrapperTemplate = `<div class="image-wrapper"></div>`;
const buttonWrapperTemplate = `<div class="button-wrapper"></div>`;
const scaleButtonTemplate = `<span class="scale-btn"></a>`;
$images.each((i, e) => {
const $e = $(e);
const matches = this.get("composer.reply").match(imageScaleRegex);
// ignore previewed upload markdown in codeblock
if (!matches || $e.hasClass("codeblock-image")) return;
if (!$e.parent().hasClass("image-wrapper")) {
const match = matches[i];
const matchingPlaceholder = imageScaleRegex.exec(match);
if (!matchingPlaceholder) return;
const currentScale = matchingPlaceholder[2] || 100;
$e.data("index", i).wrap(imageWrapperTemplate);
$e.parent().append(
$(buttonWrapperTemplate).attr("data-image-index", i)
);
buttonScales.forEach((buttonScale, buttonIndex) => {
const activeClass =
parseInt(currentScale, 10) === buttonScale ? "active" : "";
const $scaleButton = $(scaleButtonTemplate)
.addClass(activeClass)
.attr("data-scale", buttonScale)
.text(`${buttonScale}%`);
const $buttonWrapper = $e.parent().find(".button-wrapper");
$buttonWrapper.append($scaleButton);
if (buttonIndex !== buttonScales.length - 1) {
$buttonWrapper.append(`<span class="separator"> • </span>`);
}
});
}
});
},
_registerImageScaleButtonClick($preview, imageScaleRegex) {
$preview.off("click", ".scale-btn").on("click", ".scale-btn", e => {
const index = parseInt(
$(e.target)
.parent()
.attr("data-image-index")
);
const scale = e.target.attributes["data-scale"].value;
const matchingPlaceholder = this.get("composer.reply").match(
imageScaleRegex
);
if (matchingPlaceholder) {
const match = matchingPlaceholder[index];
if (!match) {
return;
}
const replacement = match.replace(imageScaleRegex, `$1,${scale}%$3`);
this.appEvents.trigger(
"composer:replace-text",
matchingPlaceholder[index],
replacement,
{ regex: imageScaleRegex, index }
);
}
});
},
_placeImageScaleButtons($preview) {
// regex matches only upload placeholders with size defined,
// which is required for resizing
// original string `![28|690x226,5%](upload://ceEfx3vO7bx7Cecv2co1SrnoTpW.png)`
// match 1 `![28|690x226`
// match 2 `5`
// match 3 `](upload://ceEfx3vO7bx7Cecv2co1SrnoTpW.png)`
const imageScaleRegex = /(!\[(?:\S*?(?=\|)\|)*?(?:\d{1,6}x\d{1,6})+?)(?:,?(\d{1,3})?%?)?(\]\(upload:\/\/\S*?\))/g;
// wraps previewed upload markdown in a codeblock in its own class to keep a track
// of indexes later on to replace the correct upload placeholder in the composer
if ($preview.find(".codeblock-image").length === 0) {
this.$(".d-editor-preview *")
.contents()
.each(function() {
if (this.nodeType !== 3) return; // TEXT_NODE
const $this = $(this);
if ($this.text().match(imageScaleRegex)) {
$this.wrap("<span class='codeblock-image'></span>");
}
});
}
const $images = $preview.find("img.resizable, span.codeblock-image");
this._appendImageScaleButtons($images, imageScaleRegex);
this._registerImageScaleButtonClick($preview, imageScaleRegex);
},
@on("willDestroyElement")
_unbindUploadTarget() {
this._validUploads = 0;
$("#reply-control .mobile-file-upload").off("click.uploader");
this.messageBus.unsubscribe("/uploads/composer");
const $uploadTarget = this.$();
try {
$uploadTarget.fileupload("destroy");
} catch (e) {
/* wasn't initialized yet */
}
$uploadTarget.off();
},
@on("willDestroyElement")
_composerClosed() {
this.appEvents.trigger("composer:will-close");
Ember.run.next(() => {
$("#main-outlet").css("padding-bottom", 0);
// need to wait a bit for the "slide down" transition of the composer
Ember.run.later(
() => this.appEvents.trigger("composer:closed"),
Ember.testing ? 0 : 400
);
});
if (this._enableAdvancedEditorPreviewSync())
this._teardownInputPreviewSync();
},
showUploadSelector(toolbarEvent) {
this.send("showUploadSelector", toolbarEvent);
},
onExpandPopupMenuOptions(toolbarEvent) {
const selected = toolbarEvent.selected;
toolbarEvent.selectText(selected.start, selected.end - selected.start);
this.storeToolbarState(toolbarEvent);
},
showPreview() {
const $preview = this.$(".d-editor-preview-wrapper");
this._placeImageScaleButtons($preview);
this.send("togglePreview");
},
actions: {
importQuote(toolbarEvent) {
this.importQuote(toolbarEvent);
},
onExpandPopupMenuOptions(toolbarEvent) {
this.onExpandPopupMenuOptions(toolbarEvent);
},
togglePreview() {
this.togglePreview();
},
extraButtons(toolbar) {
toolbar.addButton({
id: "quote",
group: "fontStyles",
icon: "far-comment",
sendAction: this.get("importQuote"),
title: "composer.quote_post_title",
unshift: true
});
if (this.get("allowUpload") && this.get("uploadIcon")) {
toolbar.addButton({
id: "upload",
group: "insertions",
icon: this.get("uploadIcon"),
title: "upload",
sendAction: this.get("showUploadModal")
});
}
toolbar.addButton({
id: "options",
group: "extras",
icon: "cog",
title: "composer.options",
sendAction: this.onExpandPopupMenuOptions.bind(this),
popupMenu: true
});
if (this.site.mobileView) {
toolbar.addButton({
id: "preview",
group: "mobileExtras",
icon: "television",
title: "composer.show_preview",
sendAction: this.showPreview.bind(this)
});
}
},
previewUpdated($preview) {
// Paint mentions
const unseenMentions = linkSeenMentions($preview, this.siteSettings);
if (unseenMentions.length) {
Ember.run.debounce(
this,
this._renderUnseenMentions,
$preview,
unseenMentions,
450
);
}
this._warnMentionedGroups($preview);
this._warnCannotSeeMention($preview);
// Paint category hashtags
const unseenCategoryHashtags = linkSeenCategoryHashtags($preview);
if (unseenCategoryHashtags.length) {
Ember.run.debounce(
this,
this._renderUnseenCategoryHashtags,
$preview,
unseenCategoryHashtags,
450
);
}
// Paint tag hashtags
if (this.siteSettings.tagging_enabled) {
const unseenTagHashtags = linkSeenTagHashtags($preview);
if (unseenTagHashtags.length) {
Ember.run.debounce(
this,
this._renderUnseenTagHashtags,
$preview,
unseenTagHashtags,
450
);
}
}
// Paint oneboxes
Ember.run.debounce(
this,
() => {
const inlineOneboxes = {};
const oneboxes = {};
let oneboxLeft =
this.siteSettings.max_oneboxes_per_post -
$(
`aside.onebox, a.${INLINE_ONEBOX_CSS_CLASS}, a.${LOADING_ONEBOX_CSS_CLASS}`
).length;
$preview
.find(`a.${INLINE_ONEBOX_LOADING_CSS_CLASS}, a.onebox`)
.each((_index, link) => {
const $link = $(link);
const text = $link.text();
const isInline =
$link.attr("class") === INLINE_ONEBOX_LOADING_CSS_CLASS;
const map = isInline ? inlineOneboxes : oneboxes;
if (oneboxLeft <= 0) {
if (map[text] !== undefined) {
map[text].push(link);
} else if (isInline) {
$link.removeClass(INLINE_ONEBOX_LOADING_CSS_CLASS);
}
} else {
if (!map[text]) {
map[text] = [];
oneboxLeft--;
}
map[text].push(link);
}
});
if (Object.keys(oneboxes).length > 0) {
this._loadOneboxes(oneboxes);
}
if (Object.keys(inlineOneboxes).length > 0) {
this._loadInlineOneboxes(inlineOneboxes);
}
},
450
);
// Short upload urls need resolution
resolveAllShortUrls(ajax);
if (this._enableAdvancedEditorPreviewSync()) {
this._syncScroll(
this._syncEditorAndPreviewScroll,
this.$(".d-editor-input"),
$preview
);
}
if (this.site.mobileView && $preview.is(":visible")) {
this._placeImageScaleButtons($preview);
}
this.trigger("previewRefreshed", $preview);
this.afterRefresh($preview);
}
}
});