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Docs: Improve JSDoc for wp-admin/js/tags-box.js.

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Props carolinegeven, andizer, ireneyoast, herregroen, jjcomack.
Fixes #43499.

Built from https://develop.svn.wordpress.org/trunk@42963


git-svn-id: http://core.svn.wordpress.org/trunk@42792 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
atimmer 2018-04-06 07:47:32 +00:00
parent 0c37fe30ac
commit f111796282
2 changed files with 174 additions and 5 deletions
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177
wp-admin/js/tags-box.js
View File

@ -6,10 +6,24 @@ var tagBox, array_unique_noempty;
( function( $ ) {
var tagDelimiter = ( window.tagsSuggestL10n && window.tagsSuggestL10n.tagDelimiter ) || ',';
// Return an array with any duplicate, whitespace or empty values removed
/**
* Filters unique items and returns a new array.
*
* Filters all items from an array into a new array containing only the unique
* items. This also excludes whitespace or empty values.
*
* @since 2.8.0
*
* @global
*
* @param {Array} array The array to filter through.
*
* @return {Array} A new array containing only the unique items.
*/
array_unique_noempty = function( array ) {
var out = [];
// Trim the values and ensure they are unique.
$.each( array, function( key, val ) {
val = $.trim( val );
@ -21,7 +35,27 @@ var tagBox, array_unique_noempty;
return out;
};
/**
* The TagBox object.
*
* Contains functions to create and manage tags that can be associated with a
* post.
*
* @since 2.9.0
*
* @global
*/
tagBox = {
/**
* Cleans up tags by removing redundant characters.
*
* @since 2.9.0
* @memberOf tagBox
*
* @param {string} tags Comma separated tags that need to be cleaned up.
*
* @return {string} The cleaned up tags.
*/
clean : function( tags ) {
if ( ',' !== tagDelimiter ) {
tags = tags.replace( new RegExp( tagDelimiter, 'g' ), ',' );
@ -36,6 +70,16 @@ var tagBox, array_unique_noempty;
return tags;
},
/**
* Parses tags and makes them editable.
*
* @since 2.9.0
* @memberOf tagBox
*
* @param {Object} el The tag element to retrieve the ID from.
*
* @return {boolean} Always returns false.
*/
parseTags : function(el) {
var id = el.id,
num = id.split('-check-num-')[1],
@ -46,6 +90,7 @@ var tagBox, array_unique_noempty;
delete current_tags[num];
// Sanitize the current tags and push them as if they're new tags.
$.each( current_tags, function( key, val ) {
val = $.trim( val );
if ( val ) {
@ -59,6 +104,16 @@ var tagBox, array_unique_noempty;
return false;
},
/**
* Creates clickable links, buttons and fields for adding or editing tags.
*
* @since 2.9.0
* @memberOf tagBox
*
* @param {Object} el The container HTML element.
*
* @return {void}
*/
quickClicks : function( el ) {
var thetags = $('.the-tags', el),
tagchecklist = $('.tagchecklist', el),
@ -73,6 +128,17 @@ var tagBox, array_unique_noempty;
current_tags = thetags.val().split( tagDelimiter );
tagchecklist.empty();
/**
* Creates a delete button if tag editing is enabled, before adding it to the tag list.
*
* @since 2.5.0
* @memberOf tagBox
*
* @param {string} key The index of the current tag.
* @param {string} val The value of the current tag.
*
* @return {void}
*/
$.each( current_tags, function( key, val ) {
var listItem, xbutton;
@ -95,6 +161,18 @@ var tagBox, array_unique_noempty;
'<span class="screen-reader-text">' + window.tagsSuggestL10n.removeTerm + ' ' + listItem.html() + '</span>' +
'</button>' );
/**
* Handles the click and keypress event of the tag remove button.
*
* Makes sure the focus ends up in the tag input field when using
* the keyboard to delete the tag.
*
* @since 4.2.0
*
* @param {Event} e The click or keypress event to handle.
*
* @return {void}
*/
xbutton.on( 'click keypress', function( e ) {
// On click or when using the Enter/Spacebar keys.
if ( 'click' === e.type || 13 === e.keyCode || 32 === e.keyCode ) {
@ -118,10 +196,27 @@ var tagBox, array_unique_noempty;
// Append the list item to the tag list.
tagchecklist.append( listItem );
});
// The buttons list is built now, give feedback to screen reader users.
tagBox.screenReadersMessage();
},
/**
* Adds a new tag.
*
* Also ensures that the quick links are properly generated.
*
* @since 2.9.0
* @memberOf tagBox
*
* @param {Object} el The container HTML element.
* @param {Object|boolean} a When this is an HTML element the text of that
* element will be used for the new tag.
* @param {number|boolean} f If this value is not passed then the tag input
* field is focused.
*
* @return {boolean} Always returns false.
*/
flushTags : function( el, a, f ) {
var tagsval, newtags, text,
tags = $( '.the-tags', el ),
@ -158,9 +253,34 @@ var tagBox, array_unique_noempty;
return false;
},
/**
* Retrieves the available tags and creates a tagcloud.
*
* Retrieves the available tags from the database and creates an interactive
* tagcloud. Clicking a tag will add it.
*
* @since 2.9.0
* @memberOf tagBox
*
* @param {string} id The ID to extract the taxonomy from.
*
* @return {void}
*/
get : function( id ) {
var tax = id.substr( id.indexOf('-') + 1 );
/**
* Puts a received tag cloud into a DOM element.
*
* The tag cloud HTML is generated on the server.
*
* @since 2.9.0
*
* @param {number|string} r The response message from the AJAX call.
* @param {string} stat The status of the AJAX request.
*
* @return {void}
*/
$.post( ajaxurl, { 'action': 'get-tagcloud', 'tax': tax }, function( r, stat ) {
if ( 0 === r || 'success' != stat ) {
return;
@ -168,6 +288,13 @@ var tagBox, array_unique_noempty;
r = $( '<div id="tagcloud-' + tax + '" class="the-tagcloud">' + r + '</div>' );
/**
* Adds a new tag when a tag in the tagcloud is clicked.
*
* @since 2.9.0
*
* @return {boolean} Returns false to prevent the default action.
*/
$( 'a', r ).click( function() {
tagBox.userAction = 'add';
tagBox.flushTags( $( '#' + tax ), this );
@ -186,9 +313,13 @@ var tagBox, array_unique_noempty;
userAction: '',
/**
* Dispatch an audible message to screen readers.
* Dispatches an audible message to screen readers.
*
* This will inform the user when a tag has been added or removed.
*
* @since 4.7.0
*
* @return {void}
*/
screenReadersMessage: function() {
var message;
@ -209,6 +340,18 @@ var tagBox, array_unique_noempty;
window.wp.a11y.speak( message, 'assertive' );
},
/**
* Initializes the tags box by setting up the links, buttons. Sets up event
* handling.
*
* This includes handling of pressing the enter key in the input field and the
* retrieval of tag suggestions.
*
* @since 2.9.0
* @memberOf tagBox
*
* @return {void}
*/
init : function() {
var ajaxtag = $('div.ajaxtag');
@ -221,6 +364,17 @@ var tagBox, array_unique_noempty;
tagBox.flushTags( $( this ).closest( '.tagsdiv' ) );
});
/**
* Handles pressing enter on the new tag input field.
*
* Prevents submitting the post edit form.
*
* @since 2.9.0
*
* @param {Event} event The keypress event that occurred.
*
* @return {void}
*/
$( 'input.newtag', ajaxtag ).keypress( function( event ) {
if ( 13 == event.which ) {
tagBox.userAction = 'add';
@ -237,14 +391,29 @@ var tagBox, array_unique_noempty;
$( element ).wpTagsSuggest();
});
// save tags on post save/publish
/**
* Before a post is saved the value currently in the new tag input field will be
* added as a tag.
*
* @since 2.9.0
*
* @return {void}
*/
$('#post').submit(function(){
$('div.tagsdiv').each( function() {
tagBox.flushTags(this, false, 1);
});
});
// Fetch and toggle the Tag cloud.
/**
* Handles clicking on the tag cloud link.
*
* Makes sure the ARIA attributes are set correctly.
*
* @since 2.9.0
*
* @return {void}
*/
$('.tagcloud-link').click(function(){
// On the first click, fetch the tag cloud and insert it in the DOM.
tagBox.get( $( this ).attr( 'id' ) );

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-42962';
$wp_version = '5.0-alpha-42963';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.