621 lines
19 KiB
JavaScript
621 lines
19 KiB
JavaScript
/* global pagenow, ajaxurl, postboxes, wpActiveEditor:true */
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var ajaxWidgets, ajaxPopulateWidgets, quickPressLoad;
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window.wp = window.wp || {};
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/**
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* Initializes the dashboard widget functionality.
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*
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* @since 2.7.0
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*/
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jQuery(document).ready( function($) {
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var welcomePanel = $( '#welcome-panel' ),
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welcomePanelHide = $('#wp_welcome_panel-hide'),
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updateWelcomePanel;
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/**
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* Saves the visibility of the welcome panel.
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*
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* @since 3.3.0
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*
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* @param {boolean} visible Should it be visible or not.
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*
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* @returns {void}
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*/
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updateWelcomePanel = function( visible ) {
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$.post( ajaxurl, {
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action: 'update-welcome-panel',
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visible: visible,
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welcomepanelnonce: $( '#welcomepanelnonce' ).val()
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});
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};
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// Unhide the welcome panel if the Welcome Option checkbox is checked.
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if ( welcomePanel.hasClass('hidden') && welcomePanelHide.prop('checked') ) {
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welcomePanel.removeClass('hidden');
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}
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// Hide the welcome panel when the dismiss button or close button is clicked.
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$('.welcome-panel-close, .welcome-panel-dismiss a', welcomePanel).click( function(e) {
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e.preventDefault();
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welcomePanel.addClass('hidden');
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updateWelcomePanel( 0 );
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$('#wp_welcome_panel-hide').prop('checked', false);
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});
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// Set welcome panel visibility based on Welcome Option checkbox value.
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welcomePanelHide.click( function() {
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welcomePanel.toggleClass('hidden', ! this.checked );
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updateWelcomePanel( this.checked ? 1 : 0 );
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});
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/**
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* These widgets can be populated via ajax.
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*
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* @since 2.7.0
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*
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* @type {string[]}
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*
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* @global
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*/
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ajaxWidgets = ['dashboard_primary'];
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/**
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* Triggers widget updates via AJAX.
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*
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* @since 2.7.0
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*
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* @global
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*
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* @param {string} el Optional. Widget to fetch or none to update all.
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*
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* @returns {void}
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*/
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ajaxPopulateWidgets = function(el) {
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/**
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* Fetch the latest representation of the widget via Ajax and show it.
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*
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* @param {number} i Number of half-seconds to use as the timeout.
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* @param {string} id ID of the element which is going to be checked for changes.
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*
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* @returns {void}
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*/
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function show(i, id) {
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var p, e = $('#' + id + ' div.inside:visible').find('.widget-loading');
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// If the element is found in the dom, queue to load latest representation.
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if ( e.length ) {
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p = e.parent();
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setTimeout( function(){
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// Request the widget content.
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p.load( ajaxurl + '?action=dashboard-widgets&widget=' + id + '&pagenow=' + pagenow, '', function() {
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// Hide the parent and slide it out for visual fancyness.
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p.hide().slideDown('normal', function(){
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$(this).css('display', '');
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});
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});
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}, i * 500 );
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}
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}
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// If we have received a specific element to fetch, check if it is valid.
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if ( el ) {
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el = el.toString();
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// If the element is available as AJAX widget, show it.
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if ( $.inArray(el, ajaxWidgets) !== -1 ) {
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// Show element without any delay.
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show(0, el);
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}
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} else {
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// Walk through all ajaxWidgets, loading them after each other.
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$.each( ajaxWidgets, show );
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}
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};
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// Initially populate ajax widgets.
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ajaxPopulateWidgets();
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// Register ajax widgets as postbox toggles.
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postboxes.add_postbox_toggles(pagenow, { pbshow: ajaxPopulateWidgets } );
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/**
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* Control the Quick Press (Quick Draft) widget.
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*
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* @since 2.7.0
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*
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* @global
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*
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* @returns {void}
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*/
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quickPressLoad = function() {
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var act = $('#quickpost-action'), t;
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// Enable the submit buttons.
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$( '#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]' ).prop( 'disabled' , false );
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t = $('#quick-press').submit( function( e ) {
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e.preventDefault();
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// Show a spinner.
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$('#dashboard_quick_press #publishing-action .spinner').show();
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// Disable the submit button to prevent duplicate submissions.
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$('#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]').prop('disabled', true);
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// Post the entered data to save it.
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$.post( t.attr( 'action' ), t.serializeArray(), function( data ) {
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// Replace the form, and prepend the published post.
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$('#dashboard_quick_press .inside').html( data );
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$('#quick-press').removeClass('initial-form');
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quickPressLoad();
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highlightLatestPost();
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// Focus the title to allow for quickly drafting another post.
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$('#title').focus();
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});
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/**
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* Highlights the latest post for one second.
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*
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* @returns {void}
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*/
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function highlightLatestPost () {
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var latestPost = $('.drafts ul li').first();
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latestPost.css('background', '#fffbe5');
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setTimeout(function () {
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latestPost.css('background', 'none');
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}, 1000);
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}
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} );
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// Change the QuickPost action to the publish value.
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$('#publish').click( function() { act.val( 'post-quickpress-publish' ); } );
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/**
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* Adds accessibility context to inputs.
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*
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* Use the 'screen-reader-text' class to hide the label when entering a value.
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* Apply it when the input is not empty or the input has focus.
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*
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* @returns {void}
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*/
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$('#title, #tags-input, #content').each( function() {
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var input = $(this), prompt = $('#' + this.id + '-prompt-text');
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if ( '' === this.value ) {
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prompt.removeClass('screen-reader-text');
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}
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prompt.click( function() {
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$(this).addClass('screen-reader-text');
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input.focus();
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});
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input.blur( function() {
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if ( '' === this.value ) {
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prompt.removeClass('screen-reader-text');
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}
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});
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input.focus( function() {
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prompt.addClass('screen-reader-text');
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});
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});
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$('#quick-press').on( 'click focusin', function() {
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wpActiveEditor = 'content';
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});
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autoResizeTextarea();
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};
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quickPressLoad();
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// Enable the dragging functionality of the widgets.
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$( '.meta-box-sortables' ).sortable( 'option', 'containment', '#wpwrap' );
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/**
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* Adjust the height of the textarea based on the content.
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*
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* @since 3.6.0
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*
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* @returns {void}
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*/
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function autoResizeTextarea() {
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// When IE8 or older is used to render this document, exit.
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if ( document.documentMode && document.documentMode < 9 ) {
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return;
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}
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// Add a hidden div. We'll copy over the text from the textarea to measure its height.
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$('body').append( '<div class="quick-draft-textarea-clone" style="display: none;"></div>' );
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var clone = $('.quick-draft-textarea-clone'),
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editor = $('#content'),
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editorHeight = editor.height(),
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/*
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* 100px roughly accounts for browser chrome and allows the
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* save draft button to show on-screen at the same time.
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*/
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editorMaxHeight = $(window).height() - 100;
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/*
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* Match up textarea and clone div as much as possible.
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* Padding cannot be reliably retrieved using shorthand in all browsers.
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*/
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clone.css({
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'font-family': editor.css('font-family'),
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'font-size': editor.css('font-size'),
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'line-height': editor.css('line-height'),
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'padding-bottom': editor.css('paddingBottom'),
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'padding-left': editor.css('paddingLeft'),
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'padding-right': editor.css('paddingRight'),
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'padding-top': editor.css('paddingTop'),
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'white-space': 'pre-wrap',
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'word-wrap': 'break-word',
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'display': 'none'
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});
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// The 'propertychange' is used in IE < 9.
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editor.on('focus input propertychange', function() {
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var $this = $(this),
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// Add a non-breaking space to ensure that the height of a trailing newline is
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// included.
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textareaContent = $this.val() + ' ',
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// Add 2px to compensate for border-top & border-bottom.
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cloneHeight = clone.css('width', $this.css('width')).text(textareaContent).outerHeight() + 2;
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// Default to show a vertical scrollbar, if needed.
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editor.css('overflow-y', 'auto');
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// Only change the height if it has changed and both heights are below the max.
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if ( cloneHeight === editorHeight || ( cloneHeight >= editorMaxHeight && editorHeight >= editorMaxHeight ) ) {
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return;
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}
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/*
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* Don't allow editor to exceed the height of the window.
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* This is also bound in CSS to a max-height of 1300px to be extra safe.
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*/
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if ( cloneHeight > editorMaxHeight ) {
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editorHeight = editorMaxHeight;
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} else {
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editorHeight = cloneHeight;
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}
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// Disable scrollbars because we adjust the height to the content.
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editor.css('overflow', 'hidden');
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$this.css('height', editorHeight + 'px');
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});
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}
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} );
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jQuery( function( $ ) {
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'use strict';
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var communityEventsData = window.communityEventsData || {},
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app;
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/**
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* Global Community Events namespace.
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*
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* @since 4.8.0
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*
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* @memberOf wp
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* @namespace wp.communityEvents
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*/
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app = window.wp.communityEvents = /** @lends wp.communityEvents */{
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initialized: false,
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model: null,
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/**
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* Initializes the wp.communityEvents object.
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*
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* @since 4.8.0
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*
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* @returns {void}
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*/
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init: function() {
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if ( app.initialized ) {
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return;
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}
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var $container = $( '#community-events' );
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/*
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* When JavaScript is disabled, the errors container is shown, so
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* that "This widget requires JavaScript" message can be seen.
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*
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* When JS is enabled, the container is hidden at first, and then
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* revealed during the template rendering, if there actually are
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* errors to show.
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*
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* The display indicator switches from `hide-if-js` to `aria-hidden`
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* here in order to maintain consistency with all the other fields
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* that key off of `aria-hidden` to determine their visibility.
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* `aria-hidden` can't be used initially, because there would be no
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* way to set it to false when JavaScript is disabled, which would
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* prevent people from seeing the "This widget requires JavaScript"
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* message.
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*/
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$( '.community-events-errors' )
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.attr( 'aria-hidden', 'true' )
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.removeClass( 'hide-if-js' );
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$container.on( 'click', '.community-events-toggle-location, .community-events-cancel', app.toggleLocationForm );
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/**
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* Filters events based on entered location.
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*
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* @returns {void}
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*/
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$container.on( 'submit', '.community-events-form', function( event ) {
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var location = $.trim( $( '#community-events-location' ).val() );
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event.preventDefault();
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/*
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* Don't trigger a search if the search field is empty or the
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* search term was made of only spaces before being trimmed.
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*/
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if ( ! location ) {
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return;
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}
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app.getEvents({
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location: location
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});
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});
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if ( communityEventsData && communityEventsData.cache && communityEventsData.cache.location && communityEventsData.cache.events ) {
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app.renderEventsTemplate( communityEventsData.cache, 'app' );
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} else {
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app.getEvents();
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}
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app.initialized = true;
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},
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/**
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* Toggles the visibility of the Edit Location form.
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*
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* @since 4.8.0
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*
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* @param {event|string} action 'show' or 'hide' to specify a state;
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* or an event object to flip between states.
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*
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* @returns {void}
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*/
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toggleLocationForm: function( action ) {
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var $toggleButton = $( '.community-events-toggle-location' ),
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$cancelButton = $( '.community-events-cancel' ),
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$form = $( '.community-events-form' ),
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$target = $();
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if ( 'object' === typeof action ) {
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// The action is the event object: get the clicked element.
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$target = $( action.target );
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/*
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* Strict comparison doesn't work in this case because sometimes
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* we explicitly pass a string as value of aria-expanded and
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* sometimes a boolean as the result of an evaluation.
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*/
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action = 'true' == $toggleButton.attr( 'aria-expanded' ) ? 'hide' : 'show';
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}
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if ( 'hide' === action ) {
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$toggleButton.attr( 'aria-expanded', 'false' );
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$cancelButton.attr( 'aria-expanded', 'false' );
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$form.attr( 'aria-hidden', 'true' );
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/*
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* If the Cancel button has been clicked, bring the focus back
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* to the toggle button so users relying on screen readers don't
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* lose their place.
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*/
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if ( $target.hasClass( 'community-events-cancel' ) ) {
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$toggleButton.focus();
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}
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} else {
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$toggleButton.attr( 'aria-expanded', 'true' );
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$cancelButton.attr( 'aria-expanded', 'true' );
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$form.attr( 'aria-hidden', 'false' );
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}
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},
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/**
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* Sends REST API requests to fetch events for the widget.
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*
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* @since 4.8.0
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*
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* @param {Object} requestParams REST API Request parameters object.
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*
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* @returns {void}
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*/
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getEvents: function( requestParams ) {
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var initiatedBy,
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app = this,
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$spinner = $( '.community-events-form' ).children( '.spinner' );
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requestParams = requestParams || {};
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requestParams._wpnonce = communityEventsData.nonce;
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requestParams.timezone = window.Intl ? window.Intl.DateTimeFormat().resolvedOptions().timeZone : '';
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initiatedBy = requestParams.location ? 'user' : 'app';
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$spinner.addClass( 'is-active' );
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wp.ajax.post( 'get-community-events', requestParams )
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.always( function() {
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$spinner.removeClass( 'is-active' );
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})
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.done( function( response ) {
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if ( 'no_location_available' === response.error ) {
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if ( requestParams.location ) {
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response.unknownCity = requestParams.location;
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} else {
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/*
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* No location was passed, which means that this was an automatic query
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* based on IP, locale, and timezone. Since the user didn't initiate it,
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* it should fail silently. Otherwise, the error could confuse and/or
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* annoy them.
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*/
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delete response.error;
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}
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}
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app.renderEventsTemplate( response, initiatedBy );
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})
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.fail( function() {
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app.renderEventsTemplate({
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'location' : false,
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'error' : true
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}, initiatedBy );
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});
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},
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/**
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* Renders the template for the Events section of the Events & News widget.
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*
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* @since 4.8.0
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*
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* @param {Object} templateParams The various parameters that will get passed to wp.template.
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* @param {string} initiatedBy 'user' to indicate that this was triggered manually by the user;
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* 'app' to indicate it was triggered automatically by the app itself.
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*
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* @returns {void}
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*/
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renderEventsTemplate: function( templateParams, initiatedBy ) {
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var template,
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elementVisibility,
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l10nPlaceholder = /%(?:\d\$)?s/g, // Match `%s`, `%1$s`, `%2$s`, etc.
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$toggleButton = $( '.community-events-toggle-location' ),
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$locationMessage = $( '#community-events-location-message' ),
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$results = $( '.community-events-results' );
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|
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/*
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* Hide all toggleable elements by default, to keep the logic simple.
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* Otherwise, each block below would have to turn hide everything that
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* could have been shown at an earlier point.
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*
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* The exception to that is that the .community-events container is hidden
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* when the page is first loaded, because the content isn't ready yet,
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* but once we've reached this point, it should always be shown.
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*/
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elementVisibility = {
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'.community-events' : true,
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'.community-events-loading' : false,
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'.community-events-errors' : false,
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'.community-events-error-occurred' : false,
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'.community-events-could-not-locate' : false,
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'#community-events-location-message' : false,
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'.community-events-toggle-location' : false,
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'.community-events-results' : false
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};
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/*
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* Determine which templates should be rendered and which elements
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* should be displayed.
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*/
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if ( templateParams.location.ip ) {
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/*
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* If the API determined the location by geolocating an IP, it will
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* provide events, but not a specific location.
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*/
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$locationMessage.text( communityEventsData.l10n.attend_event_near_generic );
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if ( templateParams.events.length ) {
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template = wp.template( 'community-events-event-list' );
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$results.html( template( templateParams ) );
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} else {
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template = wp.template( 'community-events-no-upcoming-events' );
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$results.html( template( templateParams ) );
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}
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elementVisibility['#community-events-location-message'] = true;
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elementVisibility['.community-events-toggle-location'] = true;
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elementVisibility['.community-events-results'] = true;
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} else if ( templateParams.location.description ) {
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template = wp.template( 'community-events-attend-event-near' );
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$locationMessage.html( template( templateParams ) );
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if ( templateParams.events.length ) {
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template = wp.template( 'community-events-event-list' );
|
|
$results.html( template( templateParams ) );
|
|
} else {
|
|
template = wp.template( 'community-events-no-upcoming-events' );
|
|
$results.html( template( templateParams ) );
|
|
}
|
|
|
|
if ( 'user' === initiatedBy ) {
|
|
wp.a11y.speak( communityEventsData.l10n.city_updated.replace( l10nPlaceholder, templateParams.location.description ), 'assertive' );
|
|
}
|
|
|
|
elementVisibility['#community-events-location-message'] = true;
|
|
elementVisibility['.community-events-toggle-location'] = true;
|
|
elementVisibility['.community-events-results'] = true;
|
|
|
|
} else if ( templateParams.unknownCity ) {
|
|
template = wp.template( 'community-events-could-not-locate' );
|
|
$( '.community-events-could-not-locate' ).html( template( templateParams ) );
|
|
wp.a11y.speak( communityEventsData.l10n.could_not_locate_city.replace( l10nPlaceholder, templateParams.unknownCity ) );
|
|
|
|
elementVisibility['.community-events-errors'] = true;
|
|
elementVisibility['.community-events-could-not-locate'] = true;
|
|
|
|
} else if ( templateParams.error && 'user' === initiatedBy ) {
|
|
/*
|
|
* Errors messages are only shown for requests that were initiated
|
|
* by the user, not for ones that were initiated by the app itself.
|
|
* Showing error messages for an event that user isn't aware of
|
|
* could be confusing or unnecessarily distracting.
|
|
*/
|
|
wp.a11y.speak( communityEventsData.l10n.error_occurred_please_try_again );
|
|
|
|
elementVisibility['.community-events-errors'] = true;
|
|
elementVisibility['.community-events-error-occurred'] = true;
|
|
} else {
|
|
$locationMessage.text( communityEventsData.l10n.enter_closest_city );
|
|
|
|
elementVisibility['#community-events-location-message'] = true;
|
|
elementVisibility['.community-events-toggle-location'] = true;
|
|
}
|
|
|
|
// Set the visibility of toggleable elements.
|
|
_.each( elementVisibility, function( isVisible, element ) {
|
|
$( element ).attr( 'aria-hidden', ! isVisible );
|
|
});
|
|
|
|
$toggleButton.attr( 'aria-expanded', elementVisibility['.community-events-toggle-location'] );
|
|
|
|
if ( templateParams.location && ( templateParams.location.ip || templateParams.location.latitude ) ) {
|
|
// Hide the form when there's a valid location.
|
|
app.toggleLocationForm( 'hide' );
|
|
|
|
if ( 'user' === initiatedBy ) {
|
|
/*
|
|
* When the form is programmatically hidden after a user search,
|
|
* bring the focus back to the toggle button so users relying
|
|
* on screen readers don't lose their place.
|
|
*/
|
|
$toggleButton.focus();
|
|
}
|
|
} else {
|
|
app.toggleLocationForm( 'show' );
|
|
}
|
|
}
|
|
};
|
|
|
|
if ( $( '#dashboard_primary' ).is( ':visible' ) ) {
|
|
app.init();
|
|
} else {
|
|
$( document ).on( 'postbox-toggled', function( event, postbox ) {
|
|
var $postbox = $( postbox );
|
|
|
|
if ( 'dashboard_primary' === $postbox.attr( 'id' ) && $postbox.is( ':visible' ) ) {
|
|
app.init();
|
|
}
|
|
});
|
|
}
|
|
});
|