Docs: Improve JS Docs for wp-admin/js/dashboard.js.

Props jipmoors, andizer, ireneyoast, boblinthorst.
Fixes #42831.

Built from https://develop.svn.wordpress.org/trunk@42393


git-svn-id: http://core.svn.wordpress.org/trunk@42222 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
atimmer 2017-12-14 14:11:51 +00:00
parent a846a553a1
commit f544da9b38
2 changed files with 138 additions and 17 deletions

View File

@ -2,11 +2,25 @@
var ajaxWidgets, ajaxPopulateWidgets, quickPressLoad;
window.wp = window.wp || {};
/**
* Initializes the dashboard widget functionality.
*
* @since 2.7.0
*/
jQuery(document).ready( function($) {
var welcomePanel = $( '#welcome-panel' ),
welcomePanelHide = $('#wp_welcome_panel-hide'),
updateWelcomePanel;
/**
* Saves the visibility of the welcome panel.
*
* @since 3.3.0
*
* @param {boolean} visible Should it be visible or not.
*
* @returns {void}
*/
updateWelcomePanel = function( visible ) {
$.post( ajaxurl, {
action: 'update-welcome-panel',
@ -15,10 +29,12 @@ jQuery(document).ready( function($) {
});
};
// Unhide the welcome panel if the Welcome Option checkbox is checked.
if ( welcomePanel.hasClass('hidden') && welcomePanelHide.prop('checked') ) {
welcomePanel.removeClass('hidden');
}
// Hide the welcome panel when the dismiss button or close button is clicked.
$('.welcome-panel-close, .welcome-panel-dismiss a', welcomePanel).click( function(e) {
e.preventDefault();
welcomePanel.addClass('hidden');
@ -26,21 +42,52 @@ jQuery(document).ready( function($) {
$('#wp_welcome_panel-hide').prop('checked', false);
});
// Set welcome panel visibility based on Welcome Option checkbox value.
welcomePanelHide.click( function() {
welcomePanel.toggleClass('hidden', ! this.checked );
updateWelcomePanel( this.checked ? 1 : 0 );
});
// These widgets are sometimes populated via ajax
/**
* These widgets can be populated via ajax.
*
* @since 2.7.0
*
* @type {string[]}
*
* @global
*/
ajaxWidgets = ['dashboard_primary'];
/**
* Triggers widget updates via AJAX.
*
* @since 2.7.0
*
* @global
*
* @param {string} el Optional. Widget to fetch or none to update all.
*
* @returns {void}
*/
ajaxPopulateWidgets = function(el) {
/**
* Fetch the latest representation of the widget via Ajax and show it.
*
* @param {number} i Number of half-seconds to use as the timeout.
* @param {string} id ID of the element which is going to be checked for changes.
*
* @returns {void}
*/
function show(i, id) {
var p, e = $('#' + id + ' div.inside:visible').find('.widget-loading');
// If the element is found in the dom, queue to load latest representation.
if ( e.length ) {
p = e.parent();
setTimeout( function(){
// Request the widget content.
p.load( ajaxurl + '?action=dashboard-widgets&widget=' + id + '&pagenow=' + pagenow, '', function() {
// Hide the parent and slide it out for visual fancyness.
p.hide().slideDown('normal', function(){
$(this).css('display', '');
});
@ -49,39 +96,67 @@ jQuery(document).ready( function($) {
}
}
// If we have received a specific element to fetch, check if it is valid.
if ( el ) {
el = el.toString();
// If the element is available as AJAX widget, show it.
if ( $.inArray(el, ajaxWidgets) !== -1 ) {
// Show element without any delay.
show(0, el);
}
} else {
// Walk through all ajaxWidgets, loading them after each other.
$.each( ajaxWidgets, show );
}
};
// Initially populate ajax widgets.
ajaxPopulateWidgets();
// Register ajax widgets as postbox toggles.
postboxes.add_postbox_toggles(pagenow, { pbshow: ajaxPopulateWidgets } );
/* QuickPress */
/**
* Control the Quick Press (Quick Draft) widget.
*
* @since 2.7.0
*
* @global
*
* @returns {void}
*/
quickPressLoad = function() {
var act = $('#quickpost-action'), t;
// Enable the submit buttons.
$( '#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]' ).prop( 'disabled' , false );
t = $('#quick-press').submit( function( e ) {
e.preventDefault();
// Show a spinner.
$('#dashboard_quick_press #publishing-action .spinner').show();
// Disable the submit button to prevent duplicate submissions.
$('#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]').prop('disabled', true);
// Post the entered data to save it.
$.post( t.attr( 'action' ), t.serializeArray(), function( data ) {
// Replace the form, and prepend the published post.
$('#dashboard_quick_press .inside').html( data );
$('#quick-press').removeClass('initial-form');
quickPressLoad();
highlightLatestPost();
// Focus the title to allow for quickly drafting another post.
$('#title').focus();
});
/**
* Highlights the latest post for one second.
*
* @returns {void}
*/
function highlightLatestPost () {
var latestPost = $('.drafts ul li').first();
latestPost.css('background', '#fffbe5');
@ -91,8 +166,17 @@ jQuery(document).ready( function($) {
}
} );
// Change the QuickPost action to the publish value.
$('#publish').click( function() { act.val( 'post-quickpress-publish' ); } );
/**
* Adds accessibility context to inputs.
*
* Use the 'screen-reader-text' class to hide the label when entering a value.
* Apply it when the input is not empty or the input has focus.
*
* @returns {void}
*/
$('#title, #tags-input, #content').each( function() {
var input = $(this), prompt = $('#' + this.id + '-prompt-text');
@ -124,9 +208,18 @@ jQuery(document).ready( function($) {
};
quickPressLoad();
// Enable the dragging functionality of the widgets.
$( '.meta-box-sortables' ).sortable( 'option', 'containment', '#wpwrap' );
/**
* Adjust the height of the textarea based on the content.
*
* @since 3.6.0
*
* @returns {void}
*/
function autoResizeTextarea() {
// When IE8 or older is used to render this document, exit.
if ( document.documentMode && document.documentMode < 9 ) {
return;
}
@ -137,12 +230,16 @@ jQuery(document).ready( function($) {
var clone = $('.quick-draft-textarea-clone'),
editor = $('#content'),
editorHeight = editor.height(),
// 100px roughly accounts for browser chrome and allows the
// save draft button to show on-screen at the same time.
/*
* 100px roughly accounts for browser chrome and allows the
* save draft button to show on-screen at the same time.
*/
editorMaxHeight = $(window).height() - 100;
// Match up textarea and clone div as much as possible.
// Padding cannot be reliably retrieved using shorthand in all browsers.
/*
* Match up textarea and clone div as much as possible.
* Padding cannot be reliably retrieved using shorthand in all browsers.
*/
clone.css({
'font-family': editor.css('font-family'),
'font-size': editor.css('font-size'),
@ -156,31 +253,34 @@ jQuery(document).ready( function($) {
'display': 'none'
});
// propertychange is for IE < 9
// The 'propertychange' is used in IE < 9.
editor.on('focus input propertychange', function() {
var $this = $(this),
// &nbsp; is to ensure that the height of a final trailing newline is included.
// Add a non-breaking space to ensure that the height of a trailing newline is
// included.
textareaContent = $this.val() + '&nbsp;',
// 2px is for border-top & border-bottom
// Add 2px to compensate for border-top & border-bottom.
cloneHeight = clone.css('width', $this.css('width')).text(textareaContent).outerHeight() + 2;
// Default to having scrollbars
// Default to show a vertical scrollbar, if needed.
editor.css('overflow-y', 'auto');
// Only change the height if it has indeed changed and both heights are below the max.
// Only change the height if it has changed and both heights are below the max.
if ( cloneHeight === editorHeight || ( cloneHeight >= editorMaxHeight && editorHeight >= editorMaxHeight ) ) {
return;
}
// Don't allow editor to exceed height of window.
// This is also bound in CSS to a max-height of 1300px to be extra safe.
/*
* Don't allow editor to exceed the height of the window.
* This is also bound in CSS to a max-height of 1300px to be extra safe.
*/
if ( cloneHeight > editorMaxHeight ) {
editorHeight = editorMaxHeight;
} else {
editorHeight = cloneHeight;
}
// No scrollbars as we change height, not for IE < 9
// Disable scrollbars because we adjust the height to the content.
editor.css('overflow', 'hidden');
$this.css('height', editorHeight + 'px');
@ -195,7 +295,15 @@ jQuery( function( $ ) {
var communityEventsData = window.communityEventsData || {},
app;
app = window.wp.communityEvents = {
/**
* Global Community Events namespace.
*
* @since 4.8.0
*
* @memberOf wp
* @namespace wp.communityEvents
*/
app = window.wp.communityEvents = /** @lends wp.communityEvents */{
initialized: false,
model: null,
@ -203,6 +311,8 @@ jQuery( function( $ ) {
* Initializes the wp.communityEvents object.
*
* @since 4.8.0
*
* @returns {void}
*/
init: function() {
if ( app.initialized ) {
@ -233,6 +343,11 @@ jQuery( function( $ ) {
$container.on( 'click', '.community-events-toggle-location, .community-events-cancel', app.toggleLocationForm );
/**
* Filters events based on entered location.
*
* @returns {void}
*/
$container.on( 'submit', '.community-events-form', function( event ) {
var location = $.trim( $( '#community-events-location' ).val() );
@ -267,6 +382,8 @@ jQuery( function( $ ) {
*
* @param {event|string} action 'show' or 'hide' to specify a state;
* or an event object to flip between states.
*
* @returns {void}
*/
toggleLocationForm: function( action ) {
var $toggleButton = $( '.community-events-toggle-location' ),
@ -309,7 +426,9 @@ jQuery( function( $ ) {
*
* @since 4.8.0
*
* @param {object} requestParams
* @param {Object} requestParams REST API Request parameters object.
*
* @returns {void}
*/
getEvents: function( requestParams ) {
var initiatedBy,
@ -362,6 +481,8 @@ jQuery( function( $ ) {
* @param {Object} templateParams The various parameters that will get passed to wp.template.
* @param {string} initiatedBy 'user' to indicate that this was triggered manually by the user;
* 'app' to indicate it was triggered automatically by the app itself.
*
* @returns {void}
*/
renderEventsTemplate: function( templateParams, initiatedBy ) {
var template,

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-42392';
$wp_version = '5.0-alpha-42393';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.