summaryrefslogtreecommitdiff
path: root/www/crm/wp-admin/js/common.js
diff options
context:
space:
mode:
Diffstat (limited to 'www/crm/wp-admin/js/common.js')
-rw-r--r--www/crm/wp-admin/js/common.js1623
1 files changed, 1623 insertions, 0 deletions
diff --git a/www/crm/wp-admin/js/common.js b/www/crm/wp-admin/js/common.js
new file mode 100644
index 00000000..2fc0c388
--- /dev/null
+++ b/www/crm/wp-admin/js/common.js
@@ -0,0 +1,1623 @@
+/**
+ * @output wp-admin/js/common.js
+ */
+
+/* global setUserSetting, ajaxurl, commonL10n, alert, confirm, pagenow */
+/* global columns, screenMeta */
+
+/**
+ * Adds common WordPress functionality to the window.
+ *
+ * @param {jQuery} $ jQuery object.
+ * @param {Object} window The window object.
+ * @param {mixed} undefined Unused.
+ */
+( function( $, window, undefined ) {
+ var $document = $( document ),
+ $window = $( window ),
+ $body = $( document.body );
+
+/**
+ * Removed in 3.3.0, needed for back-compatibility.
+ *
+ * @since 2.7.0
+ * @deprecated 3.3.0
+ */
+window.adminMenu = {
+ init : function() {},
+ fold : function() {},
+ restoreMenuState : function() {},
+ toggle : function() {},
+ favorites : function() {}
+};
+
+// Show/hide/save table columns.
+window.columns = {
+
+ /**
+ * Initializes the column toggles in the screen options.
+ *
+ * Binds an onClick event to the checkboxes to show or hide the table columns
+ * based on their toggled state. And persists the toggled state.
+ *
+ * @since 2.7.0
+ *
+ * @returns {void}
+ */
+ init : function() {
+ var that = this;
+ $('.hide-column-tog', '#adv-settings').click( function() {
+ var $t = $(this), column = $t.val();
+ if ( $t.prop('checked') )
+ that.checked(column);
+ else
+ that.unchecked(column);
+
+ columns.saveManageColumnsState();
+ });
+ },
+
+ /**
+ * Saves the toggled state for the columns.
+ *
+ * Saves whether the columns should be shown or hidden on a page.
+ *
+ * @since 3.0.0
+ *
+ * @returns {void}
+ */
+ saveManageColumnsState : function() {
+ var hidden = this.hidden();
+ $.post(ajaxurl, {
+ action: 'hidden-columns',
+ hidden: hidden,
+ screenoptionnonce: $('#screenoptionnonce').val(),
+ page: pagenow
+ });
+ },
+
+ /**
+ * Makes a column visible and adjusts the column span for the table.
+ *
+ * @since 3.0.0
+ * @param {string} column The column name.
+ *
+ * @returns {void}
+ */
+ checked : function(column) {
+ $('.column-' + column).removeClass( 'hidden' );
+ this.colSpanChange(+1);
+ },
+
+ /**
+ * Hides a column and adjusts the column span for the table.
+ *
+ * @since 3.0.0
+ * @param {string} column The column name.
+ *
+ * @returns {void}
+ */
+ unchecked : function(column) {
+ $('.column-' + column).addClass( 'hidden' );
+ this.colSpanChange(-1);
+ },
+
+ /**
+ * Gets all hidden columns.
+ *
+ * @since 3.0.0
+ *
+ * @returns {string} The hidden column names separated by a comma.
+ */
+ hidden : function() {
+ return $( '.manage-column[id]' ).filter( '.hidden' ).map(function() {
+ return this.id;
+ }).get().join( ',' );
+ },
+
+ /**
+ * Gets the checked column toggles from the screen options.
+ *
+ * @since 3.0.0
+ *
+ * @returns {string} String containing the checked column names.
+ */
+ useCheckboxesForHidden : function() {
+ this.hidden = function(){
+ return $('.hide-column-tog').not(':checked').map(function() {
+ var id = this.id;
+ return id.substring( id, id.length - 5 );
+ }).get().join(',');
+ };
+ },
+
+ /**
+ * Adjusts the column span for the table.
+ *
+ * @since 3.1.0
+ *
+ * @param {int} diff The modifier for the column span.
+ */
+ colSpanChange : function(diff) {
+ var $t = $('table').find('.colspanchange'), n;
+ if ( !$t.length )
+ return;
+ n = parseInt( $t.attr('colspan'), 10 ) + diff;
+ $t.attr('colspan', n.toString());
+ }
+};
+
+$document.ready(function(){columns.init();});
+
+/**
+ * Validates that the required form fields are not empty.
+ *
+ * @since 2.9.0
+ *
+ * @param {jQuery} form The form to validate.
+ *
+ * @returns {boolean} Returns true if all required fields are not an empty string.
+ */
+window.validateForm = function( form ) {
+ return !$( form )
+ .find( '.form-required' )
+ .filter( function() { return $( ':input:visible', this ).val() === ''; } )
+ .addClass( 'form-invalid' )
+ .find( ':input:visible' )
+ .change( function() { $( this ).closest( '.form-invalid' ).removeClass( 'form-invalid' ); } )
+ .length;
+};
+
+// stub for doing better warnings
+/**
+ * Shows message pop-up notice or confirmation message.
+ *
+ * @since 2.7.0
+ *
+ * @type {{warn: showNotice.warn, note: showNotice.note}}
+ *
+ * @returns {void}
+ */
+window.showNotice = {
+
+ /**
+ * Shows a delete confirmation pop-up message.
+ *
+ * @since 2.7.0
+ *
+ * @returns {boolean} Returns true if the message is confirmed.
+ */
+ warn : function() {
+ var msg = commonL10n.warnDelete || '';
+ if ( confirm(msg) ) {
+ return true;
+ }
+
+ return false;
+ },
+
+ /**
+ * Shows an alert message.
+ *
+ * @since 2.7.0
+ *
+ * @param text The text to display in the message.
+ */
+ note : function(text) {
+ alert(text);
+ }
+};
+
+/**
+ * Represents the functions for the meta screen options panel.
+ *
+ * @since 3.2.0
+ *
+ * @type {{element: null, toggles: null, page: null, init: screenMeta.init,
+ * toggleEvent: screenMeta.toggleEvent, open: screenMeta.open,
+ * close: screenMeta.close}}
+ *
+ * @returns {void}
+ */
+window.screenMeta = {
+ element: null, // #screen-meta
+ toggles: null, // .screen-meta-toggle
+ page: null, // #wpcontent
+
+ /**
+ * Initializes the screen meta options panel.
+ *
+ * @since 3.2.0
+ *
+ * @returns {void}
+ */
+ init: function() {
+ this.element = $('#screen-meta');
+ this.toggles = $( '#screen-meta-links' ).find( '.show-settings' );
+ this.page = $('#wpcontent');
+
+ this.toggles.click( this.toggleEvent );
+ },
+
+ /**
+ * Toggles the screen meta options panel.
+ *
+ * @since 3.2.0
+ *
+ * @returns {void}
+ */
+ toggleEvent: function() {
+ var panel = $( '#' + $( this ).attr( 'aria-controls' ) );
+
+ if ( !panel.length )
+ return;
+
+ if ( panel.is(':visible') )
+ screenMeta.close( panel, $(this) );
+ else
+ screenMeta.open( panel, $(this) );
+ },
+
+ /**
+ * Opens the screen meta options panel.
+ *
+ * @since 3.2.0
+ *
+ * @param {jQuery} panel The screen meta options panel div.
+ * @param {jQuery} button The toggle button.
+ *
+ * @returns {void}
+ */
+ open: function( panel, button ) {
+
+ $( '#screen-meta-links' ).find( '.screen-meta-toggle' ).not( button.parent() ).css( 'visibility', 'hidden' );
+
+ panel.parent().show();
+
+ /**
+ * Sets the focus to the meta options panel and adds the necessary CSS classes.
+ *
+ * @since 3.2.0
+ *
+ * @returns {void}
+ */
+ panel.slideDown( 'fast', function() {
+ panel.focus();
+ button.addClass( 'screen-meta-active' ).attr( 'aria-expanded', true );
+ });
+
+ $document.trigger( 'screen:options:open' );
+ },
+
+ /**
+ * Closes the screen meta options panel.
+ *
+ * @since 3.2.0
+ *
+ * @param {jQuery} panel The screen meta options panel div.
+ * @param {jQuery} button The toggle button.
+ *
+ * @returns {void}
+ */
+ close: function( panel, button ) {
+ /**
+ * Hides the screen meta options panel.
+ *
+ * @since 3.2.0
+ *
+ * @returns {void}
+ */
+ panel.slideUp( 'fast', function() {
+ button.removeClass( 'screen-meta-active' ).attr( 'aria-expanded', false );
+ $('.screen-meta-toggle').css('visibility', '');
+ panel.parent().hide();
+ });
+
+ $document.trigger( 'screen:options:close' );
+ }
+};
+
+/**
+ * Initializes the help tabs in the help panel.
+ *
+ * @param {Event} e The event object.
+ *
+ * @returns {void}
+ */
+$('.contextual-help-tabs').delegate('a', 'click', function(e) {
+ var link = $(this),
+ panel;
+
+ e.preventDefault();
+
+ // Don't do anything if the click is for the tab already showing.
+ if ( link.is('.active a') )
+ return false;
+
+ // Links
+ $('.contextual-help-tabs .active').removeClass('active');
+ link.parent('li').addClass('active');
+
+ panel = $( link.attr('href') );
+
+ // Panels
+ $('.help-tab-content').not( panel ).removeClass('active').hide();
+ panel.addClass('active').show();
+});
+
+/**
+ * Update custom permalink structure via buttons.
+ */
+var permalinkStructureFocused = false,
+ $permalinkStructure = $( '#permalink_structure' ),
+ $permalinkStructureInputs = $( '.permalink-structure input:radio' ),
+ $permalinkCustomSelection = $( '#custom_selection' ),
+ $availableStructureTags = $( '.form-table.permalink-structure .available-structure-tags button' );
+
+// Change permalink structure input when selecting one of the common structures.
+$permalinkStructureInputs.on( 'change', function() {
+ if ( 'custom' === this.value ) {
+ return;
+ }
+
+ $permalinkStructure.val( this.value );
+
+ // Update button states after selection.
+ $availableStructureTags.each( function() {
+ changeStructureTagButtonState( $( this ) );
+ } );
+} );
+
+$permalinkStructure.on( 'click input', function() {
+ $permalinkCustomSelection.prop( 'checked', true );
+} );
+
+// Check if the permalink structure input field has had focus at least once.
+$permalinkStructure.on( 'focus', function( event ) {
+ permalinkStructureFocused = true;
+ $( this ).off( event );
+} );
+
+/**
+ * Enables or disables a structure tag button depending on its usage.
+ *
+ * If the structure is already used in the custom permalink structure,
+ * it will be disabled.
+ *
+ * @param {object} button Button jQuery object.
+ */
+function changeStructureTagButtonState( button ) {
+ if ( -1 !== $permalinkStructure.val().indexOf( button.text().trim() ) ) {
+ button.attr( 'data-label', button.attr( 'aria-label' ) );
+ button.attr( 'aria-label', button.attr( 'data-used' ) );
+ button.attr( 'aria-pressed', true );
+ button.addClass( 'active' );
+ } else if ( button.attr( 'data-label' ) ) {
+ button.attr( 'aria-label', button.attr( 'data-label' ) );
+ button.attr( 'aria-pressed', false );
+ button.removeClass( 'active' );
+ }
+}
+
+// Check initial button state.
+$availableStructureTags.each( function() {
+ changeStructureTagButtonState( $( this ) );
+} );
+
+// Observe permalink structure field and disable buttons of tags that are already present.
+$permalinkStructure.on( 'change', function() {
+ $availableStructureTags.each( function() {
+ changeStructureTagButtonState( $( this ) );
+ } );
+} );
+
+$availableStructureTags.on( 'click', function() {
+ var permalinkStructureValue = $permalinkStructure.val(),
+ selectionStart = $permalinkStructure[ 0 ].selectionStart,
+ selectionEnd = $permalinkStructure[ 0 ].selectionEnd,
+ textToAppend = $( this ).text().trim(),
+ textToAnnounce = $( this ).attr( 'data-added' ),
+ newSelectionStart;
+
+ // Remove structure tag if already part of the structure.
+ if ( -1 !== permalinkStructureValue.indexOf( textToAppend ) ) {
+ permalinkStructureValue = permalinkStructureValue.replace( textToAppend + '/', '' );
+
+ $permalinkStructure.val( '/' === permalinkStructureValue ? '' : permalinkStructureValue );
+
+ // Announce change to screen readers.
+ $( '#custom_selection_updated' ).text( textToAnnounce );
+
+ // Disable button.
+ changeStructureTagButtonState( $( this ) );
+
+ return;
+ }
+
+ // Input field never had focus, move selection to end of input.
+ if ( ! permalinkStructureFocused && 0 === selectionStart && 0 === selectionEnd ) {
+ selectionStart = selectionEnd = permalinkStructureValue.length;
+ }
+
+ $permalinkCustomSelection.prop( 'checked', true );
+
+ // Prepend and append slashes if necessary.
+ if ( '/' !== permalinkStructureValue.substr( 0, selectionStart ).substr( -1 ) ) {
+ textToAppend = '/' + textToAppend;
+ }
+
+ if ( '/' !== permalinkStructureValue.substr( selectionEnd, 1 ) ) {
+ textToAppend = textToAppend + '/';
+ }
+
+ // Insert structure tag at the specified position.
+ $permalinkStructure.val( permalinkStructureValue.substr( 0, selectionStart ) + textToAppend + permalinkStructureValue.substr( selectionEnd ) );
+
+ // Announce change to screen readers.
+ $( '#custom_selection_updated' ).text( textToAnnounce );
+
+ // Disable button.
+ changeStructureTagButtonState( $( this ) );
+
+ // If input had focus give it back with cursor right after appended text.
+ if ( permalinkStructureFocused && $permalinkStructure[0].setSelectionRange ) {
+ newSelectionStart = ( permalinkStructureValue.substr( 0, selectionStart ) + textToAppend ).length;
+ $permalinkStructure[0].setSelectionRange( newSelectionStart, newSelectionStart );
+ $permalinkStructure.focus();
+ }
+} );
+
+$document.ready( function() {
+ var checks, first, last, checked, sliced, mobileEvent, transitionTimeout, focusedRowActions,
+ lastClicked = false,
+ pageInput = $('input.current-page'),
+ currentPage = pageInput.val(),
+ isIOS = /iPhone|iPad|iPod/.test( navigator.userAgent ),
+ isAndroid = navigator.userAgent.indexOf( 'Android' ) !== -1,
+ isIE8 = $( document.documentElement ).hasClass( 'ie8' ),
+ $adminMenuWrap = $( '#adminmenuwrap' ),
+ $wpwrap = $( '#wpwrap' ),
+ $adminmenu = $( '#adminmenu' ),
+ $overlay = $( '#wp-responsive-overlay' ),
+ $toolbar = $( '#wp-toolbar' ),
+ $toolbarPopups = $toolbar.find( 'a[aria-haspopup="true"]' ),
+ $sortables = $('.meta-box-sortables'),
+ wpResponsiveActive = false,
+ $adminbar = $( '#wpadminbar' ),
+ lastScrollPosition = 0,
+ pinnedMenuTop = false,
+ pinnedMenuBottom = false,
+ menuTop = 0,
+ menuState,
+ menuIsPinned = false,
+ height = {
+ window: $window.height(),
+ wpwrap: $wpwrap.height(),
+ adminbar: $adminbar.height(),
+ menu: $adminMenuWrap.height()
+ },
+ $headerEnd = $( '.wp-header-end' );
+
+ /**
+ * Makes the fly-out submenu header clickable, when the menu is folded.
+ *
+ * @param {Event} e The event object.
+ *
+ * @returns {void}
+ */
+ $adminmenu.on('click.wp-submenu-head', '.wp-submenu-head', function(e){
+ $(e.target).parent().siblings('a').get(0).click();
+ });
+
+ /**
+ * Collapses the admin menu.
+ *
+ * @returns {void}
+ */
+ $( '#collapse-button' ).on( 'click.collapse-menu', function() {
+ var viewportWidth = getViewportWidth() || 961;
+
+ // reset any compensation for submenus near the bottom of the screen
+ $('#adminmenu div.wp-submenu').css('margin-top', '');
+
+ if ( viewportWidth < 960 ) {
+ if ( $body.hasClass('auto-fold') ) {
+ $body.removeClass('auto-fold').removeClass('folded');
+ setUserSetting('unfold', 1);
+ setUserSetting('mfold', 'o');
+ menuState = 'open';
+ } else {
+ $body.addClass('auto-fold');
+ setUserSetting('unfold', 0);
+ menuState = 'folded';
+ }
+ } else {
+ if ( $body.hasClass('folded') ) {
+ $body.removeClass('folded');
+ setUserSetting('mfold', 'o');
+ menuState = 'open';
+ } else {
+ $body.addClass('folded');
+ setUserSetting('mfold', 'f');
+ menuState = 'folded';
+ }
+ }
+
+ $document.trigger( 'wp-collapse-menu', { state: menuState } );
+ });
+
+ /**
+ * Handles the `aria-haspopup` attribute on the current menu item when it has a submenu.
+ *
+ * @since 4.4.0
+ *
+ * @returns {void}
+ */
+ function currentMenuItemHasPopup() {
+ var $current = $( 'a.wp-has-current-submenu' );
+
+ if ( 'folded' === menuState ) {
+ // When folded or auto-folded and not responsive view, the current menu item does have a fly-out sub-menu.
+ $current.attr( 'aria-haspopup', 'true' );
+ } else {
+ // When expanded or in responsive view, reset aria-haspopup.
+ $current.attr( 'aria-haspopup', 'false' );
+ }
+ }
+
+ $document.on( 'wp-menu-state-set wp-collapse-menu wp-responsive-activate wp-responsive-deactivate', currentMenuItemHasPopup );
+
+ /**
+ * Ensures an admin submenu is within the visual viewport.
+ *
+ * @since 4.1.0
+ *
+ * @param {jQuery} $menuItem The parent menu item containing the submenu.
+ *
+ * @returns {void}
+ */
+ function adjustSubmenu( $menuItem ) {
+ var bottomOffset, pageHeight, adjustment, theFold, menutop, wintop, maxtop,
+ $submenu = $menuItem.find( '.wp-submenu' );
+
+ menutop = $menuItem.offset().top;
+ wintop = $window.scrollTop();
+ maxtop = menutop - wintop - 30; // max = make the top of the sub almost touch admin bar
+
+ bottomOffset = menutop + $submenu.height() + 1; // Bottom offset of the menu
+ pageHeight = $wpwrap.height(); // Height of the entire page
+ adjustment = 60 + bottomOffset - pageHeight;
+ theFold = $window.height() + wintop - 50; // The fold
+
+ if ( theFold < ( bottomOffset - adjustment ) ) {
+ adjustment = bottomOffset - theFold;
+ }
+
+ if ( adjustment > maxtop ) {
+ adjustment = maxtop;
+ }
+
+ if ( adjustment > 1 ) {
+ $submenu.css( 'margin-top', '-' + adjustment + 'px' );
+ } else {
+ $submenu.css( 'margin-top', '' );
+ }
+ }
+
+ if ( 'ontouchstart' in window || /IEMobile\/[1-9]/.test(navigator.userAgent) ) { // touch screen device
+ // iOS Safari works with touchstart, the rest work with click
+ mobileEvent = isIOS ? 'touchstart' : 'click';
+
+ /**
+ * Closes any open submenus when touch/click is not on the menu.
+ *
+ * @param {Event} e The event object.
+ *
+ * @returns {void}
+ */
+ $body.on( mobileEvent+'.wp-mobile-hover', function(e) {
+ if ( $adminmenu.data('wp-responsive') ) {
+ return;
+ }
+
+ if ( ! $( e.target ).closest( '#adminmenu' ).length ) {
+ $adminmenu.find( 'li.opensub' ).removeClass( 'opensub' );
+ }
+ });
+
+ /**
+ * Handles the opening or closing the submenu based on the mobile click|touch event.
+ *
+ * @param {Event} event The event object.
+ *
+ * @returns {void}
+ */
+ $adminmenu.find( 'a.wp-has-submenu' ).on( mobileEvent + '.wp-mobile-hover', function( event ) {
+ var $menuItem = $(this).parent();
+
+ if ( $adminmenu.data( 'wp-responsive' ) ) {
+ return;
+ }
+
+ // Show the sub instead of following the link if:
+ // - the submenu is not open
+ // - the submenu is not shown inline or the menu is not folded
+ if ( ! $menuItem.hasClass( 'opensub' ) && ( ! $menuItem.hasClass( 'wp-menu-open' ) || $menuItem.width() < 40 ) ) {
+ event.preventDefault();
+ adjustSubmenu( $menuItem );
+ $adminmenu.find( 'li.opensub' ).removeClass( 'opensub' );
+ $menuItem.addClass('opensub');
+ }
+ });
+ }
+
+ if ( ! isIOS && ! isAndroid ) {
+ $adminmenu.find( 'li.wp-has-submenu' ).hoverIntent({
+
+ /**
+ * Opens the submenu when hovered over the menu item for desktops.
+ *
+ * @returns {void}
+ */
+ over: function() {
+ var $menuItem = $( this ),
+ $submenu = $menuItem.find( '.wp-submenu' ),
+ top = parseInt( $submenu.css( 'top' ), 10 );
+
+ if ( isNaN( top ) || top > -5 ) { // the submenu is visible
+ return;
+ }
+
+ if ( $adminmenu.data( 'wp-responsive' ) ) {
+ // The menu is in responsive mode, bail
+ return;
+ }
+
+ adjustSubmenu( $menuItem );
+ $adminmenu.find( 'li.opensub' ).removeClass( 'opensub' );
+ $menuItem.addClass( 'opensub' );
+ },
+
+ /**
+ * Closes the submenu when no longer hovering the menu item.
+ *
+ * @returns {void}
+ */
+ out: function(){
+ if ( $adminmenu.data( 'wp-responsive' ) ) {
+ // The menu is in responsive mode, bail
+ return;
+ }
+
+ $( this ).removeClass( 'opensub' ).find( '.wp-submenu' ).css( 'margin-top', '' );
+ },
+ timeout: 200,
+ sensitivity: 7,
+ interval: 90
+ });
+
+ /**
+ * Opens the submenu on when focused on the menu item.
+ *
+ * @param {Event} event The event object.
+ *
+ * @returns {void}
+ */
+ $adminmenu.on( 'focus.adminmenu', '.wp-submenu a', function( event ) {
+ if ( $adminmenu.data( 'wp-responsive' ) ) {
+ // The menu is in responsive mode, bail
+ return;
+ }
+
+ $( event.target ).closest( 'li.menu-top' ).addClass( 'opensub' );
+
+ /**
+ * Closes the submenu on blur from the menu item.
+ *
+ * @param {Event} event The event object.
+ *
+ * @returns {void}
+ */
+ }).on( 'blur.adminmenu', '.wp-submenu a', function( event ) {
+ if ( $adminmenu.data( 'wp-responsive' ) ) {
+ return;
+ }
+
+ $( event.target ).closest( 'li.menu-top' ).removeClass( 'opensub' );
+
+ /**
+ * Adjusts the size for the submenu.
+ *
+ * @returns {void}
+ */
+ }).find( 'li.wp-has-submenu.wp-not-current-submenu' ).on( 'focusin.adminmenu', function() {
+ adjustSubmenu( $( this ) );
+ });
+ }
+
+ /*
+ * The `.below-h2` class is here just for backward compatibility with plugins
+ * that are (incorrectly) using it. Do not use. Use `.inline` instead. See #34570.
+ * If '.wp-header-end' is found, append the notices after it otherwise
+ * after the first h1 or h2 heading found within the main content.
+ */
+ if ( ! $headerEnd.length ) {
+ $headerEnd = $( '.wrap h1, .wrap h2' ).first();
+ }
+ $( 'div.updated, div.error, div.notice' ).not( '.inline, .below-h2' ).insertAfter( $headerEnd );
+
+ /**
+ * Makes notices dismissible.
+ *
+ * @since 4.4.0
+ *
+ * @returns {void}
+ */
+ function makeNoticesDismissible() {
+ $( '.notice.is-dismissible' ).each( function() {
+ var $el = $( this ),
+ $button = $( '<button type="button" class="notice-dismiss"><span class="screen-reader-text"></span></button>' ),
+ btnText = commonL10n.dismiss || '';
+
+ // Ensure plain text
+ $button.find( '.screen-reader-text' ).text( btnText );
+ $button.on( 'click.wp-dismiss-notice', function( event ) {
+ event.preventDefault();
+ $el.fadeTo( 100, 0, function() {
+ $el.slideUp( 100, function() {
+ $el.remove();
+ });
+ });
+ });
+
+ $el.append( $button );
+ });
+ }
+
+ $document.on( 'wp-updates-notice-added wp-plugin-install-error wp-plugin-update-error wp-plugin-delete-error wp-theme-install-error wp-theme-delete-error', makeNoticesDismissible );
+
+ // Init screen meta
+ screenMeta.init();
+
+ /**
+ * Checks a checkbox.
+ *
+ * This event needs to be delegated. Ticket #37973.
+ *
+ * @returns {boolean} Returns whether a checkbox is checked or not.
+ */
+ $body.on( 'click', 'tbody > tr > .check-column :checkbox', function( event ) {
+ // Shift click to select a range of checkboxes.
+ if ( 'undefined' == event.shiftKey ) { return true; }
+ if ( event.shiftKey ) {
+ if ( !lastClicked ) { return true; }
+ checks = $( lastClicked ).closest( 'form' ).find( ':checkbox' ).filter( ':visible:enabled' );
+ first = checks.index( lastClicked );
+ last = checks.index( this );
+ checked = $(this).prop('checked');
+ if ( 0 < first && 0 < last && first != last ) {
+ sliced = ( last > first ) ? checks.slice( first, last ) : checks.slice( last, first );
+ sliced.prop( 'checked', function() {
+ if ( $(this).closest('tr').is(':visible') )
+ return checked;
+
+ return false;
+ });
+ }
+ }
+ lastClicked = this;
+
+ // Toggle the "Select all" checkboxes depending if the other ones are all checked or not.
+ var unchecked = $(this).closest('tbody').find(':checkbox').filter(':visible:enabled').not(':checked');
+
+ /**
+ * Determines if all checkboxes are checked.
+ *
+ * @returns {boolean} Returns true if there are no unchecked checkboxes.
+ */
+ $(this).closest('table').children('thead, tfoot').find(':checkbox').prop('checked', function() {
+ return ( 0 === unchecked.length );
+ });
+
+ return true;
+ });
+
+ /**
+ * Controls all the toggles on bulk toggle change.
+ *
+ * When the bulk checkbox is changed, all the checkboxes in the tables are changed accordingly.
+ * When the shift-button is pressed while changing the bulk checkbox the checkboxes in the table are inverted.
+ *
+ * This event needs to be delegated. Ticket #37973.
+ *
+ * @param {Event} event The event object.
+ *
+ * @returns {boolean}
+ */
+ $body.on( 'click.wp-toggle-checkboxes', 'thead .check-column :checkbox, tfoot .check-column :checkbox', function( event ) {
+ var $this = $(this),
+ $table = $this.closest( 'table' ),
+ controlChecked = $this.prop('checked'),
+ toggle = event.shiftKey || $this.data('wp-toggle');
+
+ $table.children( 'tbody' ).filter(':visible')
+ .children().children('.check-column').find(':checkbox')
+ /**
+ * Updates the checked state on the checkbox in the table.
+ *
+ * @returns {boolean} True checks the checkbox, False unchecks the checkbox.
+ */
+ .prop('checked', function() {
+ if ( $(this).is(':hidden,:disabled') ) {
+ return false;
+ }
+
+ if ( toggle ) {
+ return ! $(this).prop( 'checked' );
+ } else if ( controlChecked ) {
+ return true;
+ }
+
+ return false;
+ });
+
+ $table.children('thead, tfoot').filter(':visible')
+ .children().children('.check-column').find(':checkbox')
+
+ /**
+ * Syncs the bulk checkboxes on the top and bottom of the table.
+ *
+ * @returns {boolean} True checks the checkbox, False unchecks the checkbox.
+ */
+ .prop('checked', function() {
+ if ( toggle ) {
+ return false;
+ } else if ( controlChecked ) {
+ return true;
+ }
+
+ return false;
+ });
+ });
+
+ /**
+ * Shows row actions on focus of its parent container element or any other elements contained within.
+ *
+ * @returns {void}
+ */
+ $( '#wpbody-content' ).on({
+ focusin: function() {
+ clearTimeout( transitionTimeout );
+ focusedRowActions = $( this ).find( '.row-actions' );
+ // transitionTimeout is necessary for Firefox, but Chrome won't remove the CSS class without a little help.
+ $( '.row-actions' ).not( this ).removeClass( 'visible' );
+ focusedRowActions.addClass( 'visible' );
+ },
+ focusout: function() {
+ // Tabbing between post title and .row-actions links needs a brief pause, otherwise
+ // the .row-actions div gets hidden in transit in some browsers (ahem, Firefox).
+ transitionTimeout = setTimeout( function() {
+ focusedRowActions.removeClass( 'visible' );
+ }, 30 );
+ }
+ }, '.has-row-actions' );
+
+ // Toggle list table rows on small screens
+ $( 'tbody' ).on( 'click', '.toggle-row', function() {
+ $( this ).closest( 'tr' ).toggleClass( 'is-expanded' );
+ });
+
+ $('#default-password-nag-no').click( function() {
+ setUserSetting('default_password_nag', 'hide');
+ $('div.default-password-nag').hide();
+ return false;
+ });
+
+ /**
+ * Handles tab keypresses in theme and plugin editor textareas.
+ *
+ * @param {Event} e The event object.
+ *
+ * @returns {void}
+ */
+ $('#newcontent').bind('keydown.wpevent_InsertTab', function(e) {
+ var el = e.target, selStart, selEnd, val, scroll, sel;
+
+ // After pressing escape key (keyCode: 27), the tab key should tab out of the textarea.
+ if ( e.keyCode == 27 ) {
+ // when pressing Escape: Opera 12 and 27 blur form fields, IE 8 clears them
+ e.preventDefault();
+ $(el).data('tab-out', true);
+ return;
+ }
+
+ // Only listen for plain tab key (keyCode: 9) without any modifiers.
+ if ( e.keyCode != 9 || e.ctrlKey || e.altKey || e.shiftKey )
+ return;
+
+ // After tabbing out, reset it so next time the tab key can be used again.
+ if ( $(el).data('tab-out') ) {
+ $(el).data('tab-out', false);
+ return;
+ }
+
+ selStart = el.selectionStart;
+ selEnd = el.selectionEnd;
+ val = el.value;
+
+ // If any text is selected, replace the selection with a tab character.
+ if ( document.selection ) {
+ el.focus();
+ sel = document.selection.createRange();
+ sel.text = '\t';
+ } else if ( selStart >= 0 ) {
+ scroll = this.scrollTop;
+ el.value = val.substring(0, selStart).concat('\t', val.substring(selEnd) );
+ el.selectionStart = el.selectionEnd = selStart + 1;
+ this.scrollTop = scroll;
+ }
+
+ // Cancel the regular tab functionality, to prevent losing focus of the textarea.
+ if ( e.stopPropagation )
+ e.stopPropagation();
+ if ( e.preventDefault )
+ e.preventDefault();
+ });
+
+ // Reset page number variable for new filters/searches but not for bulk actions. See #17685.
+ if ( pageInput.length ) {
+
+ /**
+ * Handles pagination variable when filtering the list table.
+ *
+ * Set the pagination argument to the first page when the post-filter form is submitted.
+ * This happens when pressing the 'filter' button on the list table page.
+ *
+ * The pagination argument should not be touched when the bulk action dropdowns are set to do anything.
+ *
+ * The form closest to the pageInput is the post-filter form.
+ *
+ * @returns {void}
+ */
+ pageInput.closest('form').submit( function() {
+ /*
+ * action = bulk action dropdown at the top of the table
+ * action2 = bulk action dropdow at the bottom of the table
+ */
+ if ( $('select[name="action"]').val() == -1 && $('select[name="action2"]').val() == -1 && pageInput.val() == currentPage )
+ pageInput.val('1');
+ });
+ }
+
+ /**
+ * Resets the bulk actions when the search button is clicked.
+ *
+ * @returns {void}
+ */
+ $('.search-box input[type="search"], .search-box input[type="submit"]').mousedown(function () {
+ $('select[name^="action"]').val('-1');
+ });
+
+ /**
+ * Scrolls into view when focus.scroll-into-view is triggered.
+ *
+ * @param {Event} e The event object.
+ *
+ * @returns {void}
+ */
+ $('#contextual-help-link, #show-settings-link').on( 'focus.scroll-into-view', function(e){
+ if ( e.target.scrollIntoView )
+ e.target.scrollIntoView(false);
+ });
+
+ /**
+ * Disables the submit upload buttons when no data is entered.
+ *
+ * @returns {void}
+ */
+ (function(){
+ var button, input, form = $('form.wp-upload-form');
+
+ // Exit when no upload form is found.
+ if ( ! form.length )
+ return;
+
+ button = form.find('input[type="submit"]');
+ input = form.find('input[type="file"]');
+
+ /**
+ * Determines if any data is entered in any file upload input.
+ *
+ * @since 3.5.0
+ *
+ * @returns {void}
+ */
+ function toggleUploadButton() {
+ // When no inputs have a value, disable the upload buttons.
+ button.prop('disabled', '' === input.map( function() {
+ return $(this).val();
+ }).get().join(''));
+ }
+
+ // Update the status initially.
+ toggleUploadButton();
+ // Update the status when any file input changes.
+ input.on('change', toggleUploadButton);
+ })();
+
+ /**
+ * Pins the menu while distraction-free writing is enabled.
+ *
+ * @param {Event} event Event data.
+ *
+ * @since 4.1.0
+ *
+ * @returns {void}
+ */
+ function pinMenu( event ) {
+ var windowPos = $window.scrollTop(),
+ resizing = ! event || event.type !== 'scroll';
+
+ if ( isIOS || isIE8 || $adminmenu.data( 'wp-responsive' ) ) {
+ return;
+ }
+
+ /*
+ * When the menu is higher than the window and smaller than the entire page.
+ * It should be adjusted to be able to see the entire menu.
+ *
+ * Otherwise it can be accessed normally.
+ */
+ if ( height.menu + height.adminbar < height.window ||
+ height.menu + height.adminbar + 20 > height.wpwrap ) {
+ unpinMenu();
+ return;
+ }
+
+ menuIsPinned = true;
+
+ // If the menu is higher than the window, compensate on scroll.
+ if ( height.menu + height.adminbar > height.window ) {
+ // Check for overscrolling, this happens when swiping up at the top of the document in modern browsers.
+ if ( windowPos < 0 ) {
+ // Stick the menu to the top.
+ if ( ! pinnedMenuTop ) {
+ pinnedMenuTop = true;
+ pinnedMenuBottom = false;
+
+ $adminMenuWrap.css({
+ position: 'fixed',
+ top: '',
+ bottom: ''
+ });
+ }
+
+ return;
+ } else if ( windowPos + height.window > $document.height() - 1 ) {
+ // When overscrolling at the bottom, stick the menu to the bottom.
+ if ( ! pinnedMenuBottom ) {
+ pinnedMenuBottom = true;
+ pinnedMenuTop = false;
+
+ $adminMenuWrap.css({
+ position: 'fixed',
+ top: '',
+ bottom: 0
+ });
+ }
+
+ return;
+ }
+
+ if ( windowPos > lastScrollPosition ) {
+ // When a down scroll has been detected.
+
+ // If it was pinned to the top, unpin and calculate relative scroll.
+ if ( pinnedMenuTop ) {
+ pinnedMenuTop = false;
+ // Calculate new offset position.
+ menuTop = $adminMenuWrap.offset().top - height.adminbar - ( windowPos - lastScrollPosition );
+
+ if ( menuTop + height.menu + height.adminbar < windowPos + height.window ) {
+ menuTop = windowPos + height.window - height.menu - height.adminbar;
+ }
+
+ $adminMenuWrap.css({
+ position: 'absolute',
+ top: menuTop,
+ bottom: ''
+ });
+ } else if ( ! pinnedMenuBottom && $adminMenuWrap.offset().top + height.menu < windowPos + height.window ) {
+ // Pin it to the bottom.
+ pinnedMenuBottom = true;
+
+ $adminMenuWrap.css({
+ position: 'fixed',
+ top: '',
+ bottom: 0
+ });
+ }
+ } else if ( windowPos < lastScrollPosition ) {
+ // When a scroll up is detected.
+
+ // If it was pinned to the bottom, unpin and calculate relative scroll.
+ if ( pinnedMenuBottom ) {
+ pinnedMenuBottom = false;
+
+ // Calculate new offset position.
+ menuTop = $adminMenuWrap.offset().top - height.adminbar + ( lastScrollPosition - windowPos );
+
+ if ( menuTop + height.menu > windowPos + height.window ) {
+ menuTop = windowPos;
+ }
+
+ $adminMenuWrap.css({
+ position: 'absolute',
+ top: menuTop,
+ bottom: ''
+ });
+ } else if ( ! pinnedMenuTop && $adminMenuWrap.offset().top >= windowPos + height.adminbar ) {
+
+ // Pin it to the top.
+ pinnedMenuTop = true;
+
+ $adminMenuWrap.css({
+ position: 'fixed',
+ top: '',
+ bottom: ''
+ });
+ }
+ } else if ( resizing ) {
+ // Window is being resized.
+
+ pinnedMenuTop = pinnedMenuBottom = false;
+
+ // Calculate the new offset.
+ menuTop = windowPos + height.window - height.menu - height.adminbar - 1;
+
+ if ( menuTop > 0 ) {
+ $adminMenuWrap.css({
+ position: 'absolute',
+ top: menuTop,
+ bottom: ''
+ });
+ } else {
+ unpinMenu();
+ }
+ }
+ }
+
+ lastScrollPosition = windowPos;
+ }
+
+ /**
+ * Determines the height of certain elements.
+ *
+ * @since 4.1.0
+ *
+ * @returns {void}
+ */
+ function resetHeights() {
+ height = {
+ window: $window.height(),
+ wpwrap: $wpwrap.height(),
+ adminbar: $adminbar.height(),
+ menu: $adminMenuWrap.height()
+ };
+ }
+
+ /**
+ * Unpins the menu.
+ *
+ * @since 4.1.0
+ *
+ * @returns {void}
+ */
+ function unpinMenu() {
+ if ( isIOS || ! menuIsPinned ) {
+ return;
+ }
+
+ pinnedMenuTop = pinnedMenuBottom = menuIsPinned = false;
+ $adminMenuWrap.css({
+ position: '',
+ top: '',
+ bottom: ''
+ });
+ }
+
+ /**
+ * Pins and unpins the menu when applicable.
+ *
+ * @since 4.1.0
+ *
+ * @returns {void}
+ */
+ function setPinMenu() {
+ resetHeights();
+
+ if ( $adminmenu.data('wp-responsive') ) {
+ $body.removeClass( 'sticky-menu' );
+ unpinMenu();
+ } else if ( height.menu + height.adminbar > height.window ) {
+ pinMenu();
+ $body.removeClass( 'sticky-menu' );
+ } else {
+ $body.addClass( 'sticky-menu' );
+ unpinMenu();
+ }
+ }
+
+ if ( ! isIOS ) {
+ $window.on( 'scroll.pin-menu', pinMenu );
+ $document.on( 'tinymce-editor-init.pin-menu', function( event, editor ) {
+ editor.on( 'wp-autoresize', resetHeights );
+ });
+ }
+
+ /**
+ * Changes the sortables and responsiveness of metaboxes.
+ *
+ * @since 3.8.0
+ *
+ *@returns {void}
+ */
+ window.wpResponsive = {
+
+ /**
+ * Initializes the wpResponsive object.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ init: function() {
+ var self = this;
+
+ // Modify functionality based on custom activate/deactivate event
+ $document.on( 'wp-responsive-activate.wp-responsive', function() {
+ self.activate();
+ }).on( 'wp-responsive-deactivate.wp-responsive', function() {
+ self.deactivate();
+ });
+
+ $( '#wp-admin-bar-menu-toggle a' ).attr( 'aria-expanded', 'false' );
+
+ // Toggle sidebar when toggle is clicked.
+ $( '#wp-admin-bar-menu-toggle' ).on( 'click.wp-responsive', function( event ) {
+ event.preventDefault();
+
+ // close any open toolbar submenus.
+ $adminbar.find( '.hover' ).removeClass( 'hover' );
+
+ $wpwrap.toggleClass( 'wp-responsive-open' );
+ if ( $wpwrap.hasClass( 'wp-responsive-open' ) ) {
+ $(this).find('a').attr( 'aria-expanded', 'true' );
+ $( '#adminmenu a:first' ).focus();
+ } else {
+ $(this).find('a').attr( 'aria-expanded', 'false' );
+ }
+ } );
+
+ // Add menu events.
+ $adminmenu.on( 'click.wp-responsive', 'li.wp-has-submenu > a', function( event ) {
+ if ( ! $adminmenu.data('wp-responsive') ) {
+ return;
+ }
+
+ $( this ).parent( 'li' ).toggleClass( 'selected' );
+ event.preventDefault();
+ });
+
+ self.trigger();
+ $document.on( 'wp-window-resized.wp-responsive', $.proxy( this.trigger, this ) );
+
+ // This needs to run later as UI Sortable may be initialized later on $(document).ready().
+ $window.on( 'load.wp-responsive', function() {
+ var width = navigator.userAgent.indexOf('AppleWebKit/') > -1 ? $window.width() : window.innerWidth;
+
+ if ( width <= 782 ) {
+ self.disableSortables();
+ }
+ });
+ },
+
+ /**
+ * Changes properties of body and admin menu.
+ *
+ * Pins and unpins the menu and adds the auto-fold class to the body.
+ * Makes the admin menu responsive and disables the metabox sortables.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ activate: function() {
+ setPinMenu();
+
+ if ( ! $body.hasClass( 'auto-fold' ) ) {
+ $body.addClass( 'auto-fold' );
+ }
+
+ $adminmenu.data( 'wp-responsive', 1 );
+ this.disableSortables();
+ },
+
+ /**
+ * Changes properties of admin menu and enables metabox sortables.
+ *
+ * Pin and unpin the menu.
+ * Removes the responsiveness of the admin menu and enables the metabox sortables.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ deactivate: function() {
+ setPinMenu();
+ $adminmenu.removeData('wp-responsive');
+ this.enableSortables();
+ },
+
+ /**
+ * Sets the responsiveness and enables the overlay based on the viewport width.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ trigger: function() {
+ var viewportWidth = getViewportWidth();
+
+ // Exclude IE < 9, it doesn't support @media CSS rules.
+ if ( ! viewportWidth ) {
+ return;
+ }
+
+ if ( viewportWidth <= 782 ) {
+ if ( ! wpResponsiveActive ) {
+ $document.trigger( 'wp-responsive-activate' );
+ wpResponsiveActive = true;
+ }
+ } else {
+ if ( wpResponsiveActive ) {
+ $document.trigger( 'wp-responsive-deactivate' );
+ wpResponsiveActive = false;
+ }
+ }
+
+ if ( viewportWidth <= 480 ) {
+ this.enableOverlay();
+ } else {
+ this.disableOverlay();
+ }
+ },
+
+ /**
+ * Inserts a responsive overlay and toggles the window.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ enableOverlay: function() {
+ if ( $overlay.length === 0 ) {
+ $overlay = $( '<div id="wp-responsive-overlay"></div>' )
+ .insertAfter( '#wpcontent' )
+ .hide()
+ .on( 'click.wp-responsive', function() {
+ $toolbar.find( '.menupop.hover' ).removeClass( 'hover' );
+ $( this ).hide();
+ });
+ }
+
+ $toolbarPopups.on( 'click.wp-responsive', function() {
+ $overlay.show();
+ });
+ },
+
+ /**
+ * Disables the responsive overlay and removes the overlay.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ disableOverlay: function() {
+ $toolbarPopups.off( 'click.wp-responsive' );
+ $overlay.hide();
+ },
+
+ /**
+ * Disables sortables.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ disableSortables: function() {
+ if ( $sortables.length ) {
+ try {
+ $sortables.sortable( 'disable' );
+ } catch ( e ) {}
+ }
+ },
+
+ /**
+ * Enables sortables.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ enableSortables: function() {
+ if ( $sortables.length ) {
+ try {
+ $sortables.sortable( 'enable' );
+ } catch ( e ) {}
+ }
+ }
+ };
+
+ /**
+ * Add an ARIA role `button` to elements that behave like UI controls when JavaScript is on.
+ *
+ * @since 4.5.0
+ *
+ * @returns {void}
+ */
+ function aria_button_if_js() {
+ $( '.aria-button-if-js' ).attr( 'role', 'button' );
+ }
+
+ $( document ).ajaxComplete( function() {
+ aria_button_if_js();
+ });
+
+ /**
+ * Get the viewport width.
+ *
+ * @since 4.7.0
+ *
+ * @returns {number|boolean} The current viewport width or false if the
+ * browser doesn't support innerWidth (IE < 9).
+ */
+ function getViewportWidth() {
+ var viewportWidth = false;
+
+ if ( window.innerWidth ) {
+ // On phones, window.innerWidth is affected by zooming.
+ viewportWidth = Math.max( window.innerWidth, document.documentElement.clientWidth );
+ }
+
+ return viewportWidth;
+ }
+
+ /**
+ * Sets the admin menu collapsed/expanded state.
+ *
+ * Sets the global variable `menuState` and triggers a custom event passing
+ * the current menu state.
+ *
+ * @since 4.7.0
+ *
+ * @returns {void}
+ */
+ function setMenuState() {
+ var viewportWidth = getViewportWidth() || 961;
+
+ if ( viewportWidth <= 782 ) {
+ menuState = 'responsive';
+ } else if ( $body.hasClass( 'folded' ) || ( $body.hasClass( 'auto-fold' ) && viewportWidth <= 960 && viewportWidth > 782 ) ) {
+ menuState = 'folded';
+ } else {
+ menuState = 'open';
+ }
+
+ $document.trigger( 'wp-menu-state-set', { state: menuState } );
+ }
+
+ // Set the menu state when the window gets resized.
+ $document.on( 'wp-window-resized.set-menu-state', setMenuState );
+
+ /**
+ * Sets ARIA attributes on the collapse/expand menu button.
+ *
+ * When the admin menu is open or folded, updates the `aria-expanded` and
+ * `aria-label` attributes of the button to give feedback to assistive
+ * technologies. In the responsive view, the button is always hidden.
+ *
+ * @since 4.7.0
+ *
+ * @returns {void}
+ */
+ $document.on( 'wp-menu-state-set wp-collapse-menu', function( event, eventData ) {
+ var $collapseButton = $( '#collapse-button' ),
+ ariaExpanded = 'true',
+ ariaLabelText = commonL10n.collapseMenu;
+
+ if ( 'folded' === eventData.state ) {
+ ariaExpanded = 'false';
+ ariaLabelText = commonL10n.expandMenu;
+ }
+
+ $collapseButton.attr({
+ 'aria-expanded': ariaExpanded,
+ 'aria-label': ariaLabelText
+ });
+ });
+
+ window.wpResponsive.init();
+ setPinMenu();
+ setMenuState();
+ currentMenuItemHasPopup();
+ makeNoticesDismissible();
+ aria_button_if_js();
+
+ $document.on( 'wp-pin-menu wp-window-resized.pin-menu postboxes-columnchange.pin-menu postbox-toggled.pin-menu wp-collapse-menu.pin-menu wp-scroll-start.pin-menu', setPinMenu );
+
+ // Set initial focus on a specific element.
+ $( '.wp-initial-focus' ).focus();
+
+ // Toggle update details on update-core.php.
+ $body.on( 'click', '.js-update-details-toggle', function() {
+ var $updateNotice = $( this ).closest( '.js-update-details' ),
+ $progressDiv = $( '#' + $updateNotice.data( 'update-details' ) );
+
+ /*
+ * When clicking on "Show details" move the progress div below the update
+ * notice. Make sure it gets moved just the first time.
+ */
+ if ( ! $progressDiv.hasClass( 'update-details-moved' ) ) {
+ $progressDiv.insertAfter( $updateNotice ).addClass( 'update-details-moved' );
+ }
+
+ // Toggle the progress div visibility.
+ $progressDiv.toggle();
+ // Toggle the Show Details button expanded state.
+ $( this ).attr( 'aria-expanded', $progressDiv.is( ':visible' ) );
+ });
+});
+
+// Fire a custom jQuery event at the end of window resize.
+( function() {
+ var timeout;
+
+ /**
+ * Triggers the WP window-resize event.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ function triggerEvent() {
+ $document.trigger( 'wp-window-resized' );
+ }
+
+ /**
+ * Fires the trigger event again after 200 ms.
+ *
+ * @since 3.8.0
+ *
+ * @returns {void}
+ */
+ function fireOnce() {
+ window.clearTimeout( timeout );
+ timeout = window.setTimeout( triggerEvent, 200 );
+ }
+
+ $window.on( 'resize.wp-fire-once', fireOnce );
+}());
+
+// Make Windows 8 devices play along nicely.
+(function(){
+ if ( '-ms-user-select' in document.documentElement.style && navigator.userAgent.match(/IEMobile\/10\.0/) ) {
+ var msViewportStyle = document.createElement( 'style' );
+ msViewportStyle.appendChild(
+ document.createTextNode( '@-ms-viewport{width:auto!important}' )
+ );
+ document.getElementsByTagName( 'head' )[0].appendChild( msViewportStyle );
+ }
+})();
+
+}( jQuery, window ));