WordPress/wp-admin/js/theme.js

255 lines
6.0 KiB
JavaScript

/**
* Theme Browsing
*
* Controls visibility of theme details on manage and install themes pages.
*/
jQuery( function($) {
$('#availablethemes').on( 'click', '.theme-detail', function (event) {
var theme = $(this).closest('.available-theme'),
details = theme.find('.themedetaildiv');
if ( ! details.length ) {
details = theme.find('.install-theme-info .theme-details');
details = details.clone().addClass('themedetaildiv').appendTo( theme ).hide();
}
details.toggle();
event.preventDefault();
});
});
/**
* Theme Install
*
* Displays theme previews on theme install pages.
*/
jQuery( function($) {
if( ! window.postMessage )
return;
var preview = $('#theme-installer'),
info = preview.find('.install-theme-info'),
panel = preview.find('.wp-full-overlay-main'),
body = $( document.body );
preview.on( 'click', '.close-full-overlay', function( event ) {
preview.fadeOut( 200, function() {
panel.empty();
body.removeClass('theme-installer-active full-overlay-active');
});
event.preventDefault();
});
preview.on( 'click', '.collapse-sidebar', function( event ) {
preview.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
event.preventDefault();
});
$('#availablethemes').on( 'click', '.install-theme-preview', function( event ) {
var src;
info.html( $(this).closest('.installable-theme').find('.install-theme-info').html() );
src = info.find( '.theme-preview-url' ).val();
panel.html( '<iframe src="' + src + '" />');
preview.fadeIn( 200, function() {
body.addClass('theme-installer-active full-overlay-active');
});
event.preventDefault();
});
});
var ThemeViewer;
(function($){
ThemeViewer = function( args ) {
function init() {
$( '#filter-click, #mini-filter-click' ).unbind( 'click' ).click( function() {
$( '#filter-click' ).toggleClass( 'current' );
$( '#filter-box' ).slideToggle();
$( '#current-theme' ).slideToggle( 300 );
return false;
});
$( '#filter-box :checkbox' ).unbind( 'click' ).click( function() {
var count = $( '#filter-box :checked' ).length,
text = $( '#filter-click' ).text();
if ( text.indexOf( '(' ) != -1 )
text = text.substr( 0, text.indexOf( '(' ) );
if ( count == 0 )
$( '#filter-click' ).text( text );
else
$( '#filter-click' ).text( text + ' (' + count + ')' );
});
/* $('#filter-box :submit').unbind( 'click' ).click(function() {
var features = [];
$('#filter-box :checked').each(function() {
features.push($(this).val());
});
listTable.update_rows({'features': features}, true, function() {
$( '#filter-click' ).toggleClass( 'current' );
$( '#filter-box' ).slideToggle();
$( '#current-theme' ).slideToggle( 300 );
});
return false;
}); */
}
// These are the functions we expose
var api = {
init: init
};
return api;
}
})(jQuery);
jQuery( document ).ready( function($) {
theme_viewer = new ThemeViewer();
theme_viewer.init();
});
/**
* Class that provides infinite scroll for Themes admin screens
*
* @since 3.4
*
* @uses ajaxurl
* @uses list_args
* @uses theme_list_args
* @uses $('#_ajax_fetch_list_nonce').val()
* */
var ThemeScroller;
(function($){
ThemeScroller = {
querying: false,
scrollPollingDelay: 500,
failedRetryDelay: 4000,
outListBottomThreshold: 300,
/**
* Initializer
*
* @since 3.4
* @access private
*/
init: function() {
var self = this;
// Get out early if we don't have the required arguments.
if ( typeof ajaxurl === 'undefined' ||
typeof list_args === 'undefined' ||
typeof theme_list_args === 'undefined' ) {
$('.pagination-links').show();
return;
}
// Handle inputs
this.nonce = $('#_ajax_fetch_list_nonce').val();
this.nextPage = ( theme_list_args.paged + 1 );
// Cache jQuery selectors
this.$outList = $('#availablethemes');
this.$spinner = $('div.tablenav.bottom').children( '.spinner' );
this.$window = $(window);
this.$document = $(document);
/**
* If there are more pages to query, then start polling to track
* when user hits the bottom of the current page
*/
if ( theme_list_args.total_pages >= this.nextPage )
this.pollInterval =
setInterval( function() {
return self.poll();
}, this.scrollPollingDelay );
},
/**
* Checks to see if user has scrolled to bottom of page.
* If so, requests another page of content from self.ajax().
*
* @since 3.4
* @access private
*/
poll: function() {
var bottom = this.$document.scrollTop() + this.$window.innerHeight();
if ( this.querying ||
( bottom < this.$outList.height() - this.outListBottomThreshold ) )
return;
this.ajax();
},
/**
* Applies results passed from this.ajax() to $outList
*
* @since 3.4
* @access private
*
* @param results Array with results from this.ajax() query.
*/
process: function( results ) {
if ( results === undefined ) {
clearInterval( this.pollInterval );
return;
}
if ( this.nextPage > theme_list_args.total_pages )
clearInterval( this.pollInterval );
if ( this.nextPage <= ( theme_list_args.total_pages + 1 ) )
this.$outList.append( results.rows );
},
/**
* Queries next page of themes
*
* @since 3.4
* @access private
*/
ajax: function() {
var self = this;
this.querying = true;
var query = {
action: 'fetch-list',
paged: this.nextPage,
s: theme_list_args.search,
tab: theme_list_args.tab,
type: theme_list_args.type,
_ajax_fetch_list_nonce: this.nonce,
'features[]': theme_list_args.features,
'list_args': list_args
};
this.$spinner.show();
$.getJSON( ajaxurl, query )
.done( function( response ) {
self.nextPage++;
self.process( response );
self.$spinner.hide();
self.querying = false;
})
.fail( function() {
self.$spinner.hide();
self.querying = false;
setTimeout( function() { self.ajax(); }, self.failedRetryDelay );
});
}
}
$(document).ready( function($) {
ThemeScroller.init();
});
})(jQuery);