/**
* @output wp-includes/js/admin-bar.js
*/
/**
* Admin bar with Vanilla JS, no external dependencies.
*
* @since 5.3.1
*
* @param {Object} document The document object.
* @param {Object} window The window object.
* @param {Object} navigator The navigator object.
*
* @return {void}
*/
( function( document, window, navigator ) {
document.addEventListener( 'DOMContentLoaded', function() {
var adminBar = document.getElementById( 'wpadminbar' ),
topMenuItems,
allMenuItems,
adminBarLogout,
adminBarSearchForm,
shortlink,
skipLink,
mobileEvent,
adminBarSearchInput,
i;
if ( ! adminBar || ! ( 'querySelectorAll' in adminBar ) ) {
return;
}
topMenuItems = adminBar.querySelectorAll( 'li.menupop' );
allMenuItems = adminBar.querySelectorAll( '.ab-item' );
adminBarLogout = document.querySelector( '#wp-admin-bar-logout a' );
adminBarSearchForm = document.getElementById( 'adminbarsearch' );
shortlink = document.getElementById( 'wp-admin-bar-get-shortlink' );
skipLink = adminBar.querySelector( '.screen-reader-shortcut' );
mobileEvent = /Mobile\/.+Safari/.test( navigator.userAgent ) ? 'touchstart' : 'click';
// Remove nojs class after the DOM is loaded.
removeClass( adminBar, 'nojs' );
if ( 'ontouchstart' in window ) {
// Remove hover class when the user touches outside the menu items.
document.body.addEventListener( mobileEvent, function( e ) {
if ( ! getClosest( e.target, 'li.menupop' ) ) {
removeAllHoverClass( topMenuItems );
}
} );
// Add listener for menu items to toggle hover class by touches.
// Remove the callback later for better performance.
adminBar.addEventListener( 'touchstart', function bindMobileEvents() {
for ( var i = 0; i < topMenuItems.length; i++ ) {
topMenuItems[i].addEventListener( 'click', mobileHover.bind( null, topMenuItems ) );
}
adminBar.removeEventListener( 'touchstart', bindMobileEvents );
} );
}
// Scroll page to top when clicking on the admin bar.
adminBar.addEventListener( 'click', scrollToTop );
for ( i = 0; i < topMenuItems.length; i++ ) {
// Adds or removes the hover class based on the hover intent.
window.hoverintent(
topMenuItems[i],
addClass.bind( null, topMenuItems[i], 'hover' ),
removeClass.bind( null, topMenuItems[i], 'hover' )
).options( {
timeout: 180
} );
// Toggle hover class if the enter key is pressed.
topMenuItems[i].addEventListener( 'keydown', toggleHoverIfEnter );
}
// Remove hover class if the escape key is pressed.
for ( i = 0; i < allMenuItems.length; i++ ) {
allMenuItems[i].addEventListener( 'keydown', removeHoverIfEscape );
}
if ( adminBarSearchForm ) {
adminBarSearchInput = document.getElementById( 'adminbar-search' );
// Adds the adminbar-focused class on focus.
adminBarSearchInput.addEventListener( 'focus', function() {
addClass( adminBarSearchForm, 'adminbar-focused' );
} );
// Removes the adminbar-focused class on blur.
adminBarSearchInput.addEventListener( 'blur', function() {
removeClass( adminBarSearchForm, 'adminbar-focused' );
} );
}
if ( shortlink ) {
shortlink.addEventListener( 'click', clickShortlink );
}
// Prevents the toolbar from covering up content when a hash is present in the URL.
if ( window.location.hash ) {
window.scrollBy( 0, -32 );
}
// Clear sessionStorage on logging out.
if ( adminBarLogout ) {
adminBarLogout.addEventListener( 'click', emptySessionStorage );
}
} );
/**
* Remove hover class for top level menu item when escape is pressed.
*
* @since 5.3.1
*
* @param {Event} event The keydown event.
*/
function removeHoverIfEscape( event ) {
var wrapper;
if ( event.which !== 27 ) {
return;
}
wrapper = getClosest( event.target, '.menupop' );
if ( ! wrapper ) {
return;
}
wrapper.querySelector( '.menupop > .ab-item' ).focus();
removeClass( wrapper, 'hover' );
}
/**
* Toggle hover class for top level menu item when enter is pressed.
*
* @since 5.3.1
*
* @param {Event} event The keydown event.
*/
function toggleHoverIfEnter( event ) {
var wrapper;
// Follow link if pressing Ctrl and/or Shift with Enter (opening in a new tab or window).
if ( event.which !== 13 || event.ctrlKey || event.shiftKey ) {
return;
}
if ( !! getClosest( event.target, '.ab-sub-wrapper' ) ) {
return;
}
wrapper = getClosest( event.target, '.menupop' );
if ( ! wrapper ) {
return;
}
event.preventDefault();
if ( hasClass( wrapper, 'hover' ) ) {
removeClass( wrapper, 'hover' );
} else {
addClass( wrapper, 'hover' );
}
}
/**
* Toggle hover class for mobile devices.
*
* @since 5.3.1
*
* @param {NodeList} topMenuItems All menu items.
* @param {Event} event The click event.
*/
function mobileHover( topMenuItems, event ) {
var wrapper;
if ( !! getClosest( event.target, '.ab-sub-wrapper' ) ) {
return;
}
event.preventDefault();
wrapper = getClosest( event.target, '.menupop' );
if ( ! wrapper ) {
return;
}
if ( hasClass( wrapper, 'hover' ) ) {
removeClass( wrapper, 'hover' );
} else {
removeAllHoverClass( topMenuItems );
addClass( wrapper, 'hover' );
}
}
/**
* Handles the click on the Shortlink link in the adminbar.
*
* @since 3.1.0
* @since 5.3.1 Use querySelector to clean up the function.
*
* @param {Event} event The click event.
* @return {boolean} Returns false to prevent default click behavior.
*/
function clickShortlink( event ) {
var wrapper = event.target.parentNode,
input;
if ( wrapper ) {
input = wrapper.querySelector( '.shortlink-input' );
}
if ( ! input ) {
return;
}
// (Old) IE doesn't support preventDefault, and does support returnValue.
if ( event.preventDefault ) {
event.preventDefault();
}
event.returnValue = false;
addClass( wrapper, 'selected' );
input.focus();
input.select();
input.onblur = function() {
removeClass( wrapper, 'selected' );
};
return false;
}
/**
* Clear sessionStorage on logging out.
*
* @since 5.3.1
*/
function emptySessionStorage() {
if ( 'sessionStorage' in window ) {
try {
for ( var key in sessionStorage ) {
if ( key.indexOf( 'wp-autosave-' ) > -1 ) {
sessionStorage.removeItem( key );
}
}
} catch ( er ) {}
}
}
/**
* Check if element has class.
*
* @since 5.3.1
*
* @param {HTMLElement} element The HTML element.
* @param {string} className The class name.
* @return {boolean} Whether the element has the className.
*/
function hasClass( element, className ) {
var classNames;
if ( ! element ) {
return false;
}
if ( element.classList && element.classList.contains ) {
return element.classList.contains( className );
} else if ( element.className ) {
classNames = element.className.split( ' ' );
return classNames.indexOf( className ) > -1;
}
return false;
}
/**
* Add class to an element.
*
* @since 5.3.1
*
* @param {HTMLElement} element The HTML element.
* @param {string} className The class name.
*/
function addClass( element, className ) {
if ( ! element ) {
return;
}
if ( element.classList && element.classList.add ) {
element.classList.add( className );
} else if ( ! hasClass( element, className ) ) {
if ( element.className ) {
element.className += ' ';
}
element.className += className;
}
var menuItemToggle = element.querySelector( 'a' );
if ( className === 'hover' && menuItemToggle && menuItemToggle.hasAttribute( 'aria-expanded' ) ) {
menuItemToggle.setAttribute( 'aria-expanded', 'true' );
}
}
/**
* Remove class from an element.
*
* @since 5.3.1
*
* @param {HTMLElement} element The HTML element.
* @param {string} className The class name.
*/
function removeClass( element, className ) {
var testName,
classes;
if ( ! element || ! hasClass( element, className ) ) {
return;
}
if ( element.classList && element.classList.remove ) {
element.classList.remove( className );
} else {
testName = ' ' + className + ' ';
classes = ' ' + element.className + ' ';
while ( classes.indexOf( testName ) > -1 ) {
classes = classes.replace( testName, '' );
}
element.className = classes.replace( /^[\s]+|[\s]+$/g, '' );
}
var menuItemToggle = element.querySelector( 'a' );
if ( className === 'hover' && menuItemToggle && menuItemToggle.hasAttribute( 'aria-expanded' ) ) {
menuItemToggle.setAttribute( 'aria-expanded', 'false' );
}
}
/**
* Remove hover class for all menu items.
*
* @since 5.3.1
*
* @param {NodeList} topMenuItems All menu items.
*/
function removeAllHoverClass( topMenuItems ) {
if ( topMenuItems && topMenuItems.length ) {
for ( var i = 0; i < topMenuItems.length; i++ ) {
removeClass( topMenuItems[i], 'hover' );
}
}
}
/**
* Scrolls to the top of the page.
*
* @since 3.4.0
*
* @param {Event} event The Click event.
*
* @return {void}
*/
function scrollToTop( event ) {
// Only scroll when clicking on the wpadminbar, not on menus or submenus.
if (
event.target &&
event.target.id !== 'wpadminbar' &&
event.target.id !== 'wp-admin-bar-top-secondary'
) {
return;
}
try {
window.scrollTo( {
top: -32,
left: 0,
behavior: 'smooth'
} );
} catch ( er ) {
window.scrollTo( 0, -32 );
}
}
/**
* Get closest Element.
*
* @since 5.3.1
*
* @param {HTMLElement} el Element to get parent.
* @param {string} selector CSS selector to match.
*/
function getClosest( el, selector ) {
if ( ! window.Element.prototype.matches ) {
// Polyfill from https://developer.mozilla.org/en-US/docs/Web/API/Element/matches.
window.Element.prototype.matches =
window.Element.prototype.matchesSelector ||
window.Element.prototype.mozMatchesSelector ||
window.Element.prototype.msMatchesSelector ||
window.Element.prototype.oMatchesSelector ||
window.Element.prototype.webkitMatchesSelector ||
function( s ) {
var matches = ( this.document || this.ownerDocument ).querySelectorAll( s ),
i = matches.length;
while ( --i >= 0 && matches.item( i ) !== this ) { }
return i > -1;
};
}
// Get the closest matching elent.
for ( ; el && el !== document; el = el.parentNode ) {
if ( el.matches( selector ) ) {
return el;
}
}
return null;
}
} )( document, window, navigator );
في ظل التحول الرقمي المتسارع، أصبح التسويق الإلكتروني أحد أهم الأدوات التي تعتمد عليها المؤسسات والشركات لتحقيق الانتشار والوصول إلى جمهور أوسع.
في هذا الحوار التسجيلي، نسلّط الضوء على مفهوم التسويق الإلكتروني، أهميته في العصر الحديث، وكيف غيّر قواعد اللعبة في عالم المال والأعمال.
ال