WordPress/wp-admin/js/dashboard.js

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/* global pagenow, ajaxurl, postboxes, wpActiveEditor:true */
var ajaxWidgets, ajaxPopulateWidgets, quickPressLoad;
jQuery(document).ready( function($) {
var welcomePanel = $( '#welcome-panel' ),
welcomePanelHide = $('#wp_welcome_panel-hide'),
updateWelcomePanel;
updateWelcomePanel = function( visible ) {
$.post( ajaxurl, {
action: 'update-welcome-panel',
visible: visible,
welcomepanelnonce: $( '#welcomepanelnonce' ).val()
});
};
if ( welcomePanel.hasClass('hidden') && welcomePanelHide.prop('checked') ) {
welcomePanel.removeClass('hidden');
}
$('.welcome-panel-close, .welcome-panel-dismiss a', welcomePanel).click( function(e) {
e.preventDefault();
welcomePanel.addClass('hidden');
updateWelcomePanel( 0 );
$('#wp_welcome_panel-hide').prop('checked', false);
});
welcomePanelHide.click( function() {
welcomePanel.toggleClass('hidden', ! this.checked );
updateWelcomePanel( this.checked ? 1 : 0 );
});
// These widgets are sometimes populated via ajax
ajaxWidgets = ['dashboard_primary'];
ajaxPopulateWidgets = function(el) {
function show(i, id) {
var p, e = $('#' + id + ' div.inside:visible').find('.widget-loading');
if ( e.length ) {
p = e.parent();
setTimeout( function(){
p.load( ajaxurl + '?action=dashboard-widgets&widget=' + id + '&pagenow=' + pagenow, '', function() {
p.hide().slideDown('normal', function(){
$(this).css('display', '');
});
});
}, i * 500 );
}
}
if ( el ) {
el = el.toString();
if ( $.inArray(el, ajaxWidgets) !== -1 ) {
show(0, el);
}
} else {
$.each( ajaxWidgets, show );
}
};
ajaxPopulateWidgets();
postboxes.add_postbox_toggles(pagenow, { pbshow: ajaxPopulateWidgets } );
/* QuickPress */
quickPressLoad = function() {
var act = $('#quickpost-action'), t;
t = $('#quick-press').submit( function() {
$('#dashboard_quick_press #publishing-action .spinner').show();
$('#quick-press .submit input[type="submit"], #quick-press .submit input[type="reset"]').prop('disabled', true);
$.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();
$('#title').focus();
});
function highlightLatestPost () {
var latestPost = $('.drafts ul li').first();
latestPost.css('background', '#fffbe5');
setTimeout(function () {
latestPost.css('background', 'none');
}, 1000);
}
return false;
} );
$('#publish').click( function() { act.val( 'post-quickpress-publish' ); } );
$('#title, #tags-input, #content').each( function() {
var input = $(this), prompt = $('#' + this.id + '-prompt-text');
if ( '' === this.value ) {
prompt.removeClass('screen-reader-text');
}
prompt.click( function() {
$(this).addClass('screen-reader-text');
input.focus();
});
input.blur( function() {
if ( '' === this.value ) {
prompt.removeClass('screen-reader-text');
}
});
input.focus( function() {
prompt.addClass('screen-reader-text');
});
});
$('#quick-press').on( 'click focusin', function() {
wpActiveEditor = 'content';
});
autoResizeTextarea();
};
quickPressLoad();
$( '.meta-box-sortables' ).sortable( 'option', 'containment', 'document' );
function autoResizeTextarea() {
if ( document.documentMode && document.documentMode < 9 ) {
return;
}
// Add a hidden div. We'll copy over the text from the textarea to measure its height.
$('body').append( '<div class="quick-draft-textarea-clone" style="display: none;"></div>' );
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.
editorMaxHeight = $(window).height() - 100;
// 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'),
'line-height': editor.css('line-height'),
'padding-bottom': editor.css('paddingBottom'),
'padding-left': editor.css('paddingLeft'),
'padding-right': editor.css('paddingRight'),
'padding-top': editor.css('paddingTop'),
'white-space': 'pre-wrap',
'word-wrap': 'break-word',
'display': 'none'
});
// propertychange is for 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.
textareaContent = $this.val() + '&nbsp;',
// 2px is for border-top & border-bottom
cloneHeight = clone.css('width', $this.css('width')).text(textareaContent).outerHeight() + 2;
// Default to having scrollbars
editor.css('overflow-y', 'auto');
// Only change the height if it has indeed 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.
if ( cloneHeight > editorMaxHeight ) {
editorHeight = editorMaxHeight;
} else {
editorHeight = cloneHeight;
}
// No scrollbars as we change height, not for IE < 9
editor.css('overflow', 'hidden');
$this.css('height', editorHeight + 'px');
});
}
} );