import $ from 'jquery'; import autosize from 'autosize'; import GfmAutoComplete, { defaultAutocompleteConfig } from 'ee_else_ce/gfm_auto_complete'; import dropzoneInput from './dropzone_input'; import { addMarkdownListeners, removeMarkdownListeners } from './lib/utils/text_markdown'; import { disableButtonIfEmptyField } from '~/lib/utils/common_utils'; export default class GLForm { constructor(form, enableGFM = {}) { this.form = form; this.textarea = this.form.find('textarea.js-gfm-input'); this.enableGFM = { ...defaultAutocompleteConfig, ...enableGFM }; // Disable autocomplete for keywords which do not have dataSources available const dataSources = (gl.GfmAutoComplete && gl.GfmAutoComplete.dataSources) || {}; Object.keys(this.enableGFM).forEach(item => { if (item !== 'emojis' && !dataSources[item]) { this.enableGFM[item] = false; } }); // Before we start, we should clean up any previous data for this form this.destroy(); // Set up the form this.setupForm(); this.form.data('glForm', this); } destroy() { // Clean form listeners this.clearEventListeners(); if (this.autoComplete) { this.autoComplete.destroy(); } if (this.formDropzone) { this.formDropzone.destroy(); } this.form.data('glForm', null); } setupForm() { const isNewForm = this.form.is(':not(.gfm-form)'); this.form.removeClass('js-new-note-form'); if (isNewForm) { this.form.find('.div-dropzone').remove(); this.form.addClass('gfm-form'); // remove notify commit author checkbox for non-commit notes disableButtonIfEmptyField( this.form.find('.js-note-text'), this.form.find('.js-comment-button, .js-note-new-discussion'), ); this.autoComplete = new GfmAutoComplete(gl.GfmAutoComplete && gl.GfmAutoComplete.dataSources); this.autoComplete.setup(this.form.find('.js-gfm-input'), this.enableGFM); this.formDropzone = dropzoneInput(this.form, { parallelUploads: 1 }); autosize(this.textarea); } // form and textarea event listeners this.addEventListeners(); addMarkdownListeners(this.form); this.form.show(); if (this.isAutosizeable) this.setupAutosize(); } setupAutosize() { this.textarea.off('autosize:resized').on('autosize:resized', this.setHeightData.bind(this)); this.textarea.off('mouseup.autosize').on('mouseup.autosize', this.destroyAutosize.bind(this)); setTimeout(() => { autosize(this.textarea); this.textarea.css('resize', 'vertical'); }, 0); } setHeightData() { this.textarea.data('height', this.textarea.outerHeight()); } destroyAutosize() { const outerHeight = this.textarea.outerHeight(); if (this.textarea.data('height') === outerHeight) return; autosize.destroy(this.textarea); this.textarea.data('height', outerHeight); this.textarea.outerHeight(outerHeight); this.textarea.css('max-height', window.outerHeight); } clearEventListeners() { this.textarea.off('focus'); this.textarea.off('blur'); removeMarkdownListeners(this.form); } addEventListeners() { this.textarea.on('focus', function focusTextArea() { $(this) .closest('.md-area') .addClass('is-focused'); }); this.textarea.on('blur', function blurTextArea() { $(this) .closest('.md-area') .removeClass('is-focused'); }); } get supportsQuickActions() { return Boolean(this.textarea.data('supports-quick-actions')); } }