functions.js

var sounds = {
	error: new Audio( redmond_terms.errorSound ),
	open: new Audio( redmond_terms.openSound ),
	login: new Audio( redmond_terms.loginSound ),
};

jQuery(function() {
	startSystemClock();
	handle_start_menu();
	// --- Splash screen (10 seconds) with loading dots ---
	var $splash = jQuery('#redmond-splash');
	if ( $splash.length ) {
		var splashDuration = 10000; // 10 seconds

		var $dots = jQuery('#redmond-splash-dots');
		var dotCount = 1;

		// animate "Loading." -> ".." -> "..." -> "."
		var dotsTimer = setInterval(function() {
			if ( !$dots.length ) return;
			dotCount = (dotCount % 3) + 1; // 1..3
			$dots.text('.'.repeat(dotCount));
		}, 400);

		setTimeout(function() {
			clearInterval(dotsTimer);
			$splash.fadeOut(600, function() {
				jQuery(this).remove();
			});
		}, splashDuration);
	}

	// Global link handler: only hijack desktop/start-menu links,
	// never links inside already-open dialogs.
	jQuery('a')
		.off('click.redmondGlobal')
		.on('click.redmondGlobal', function( e ) {
			var $a = jQuery(this);

			// If link is inside a dialog, let dialog logic handle it
			if ( $a.closest('.ui-dialog').length ) {
				return;
			}

			// If it's a custom close link, leave it alone
			if ( $a.hasClass('redmond-close-window') ) {
				return;
			}

			var id = $a.attr('id');

			// Skip special start menu/system links (normal navigation)
			if (
				typeof id !== 'undefined' &&
				(
					id === 'home-start-menu-link' ||
					id === 'new-post-start-menu-link' ||
					id === 'control-panel-start-menu-link' ||
					id === 'start-menu-bottom-bar-logout' ||
					id === 'start-menu-bottom-bar-register' ||
					id === 'start-menu-bottom-bar-login' ||
					id === 'system-info-start-menu-link' ||
					id === 'my-documents-start-menu-link' ||
					id === 'my-tags-start-menu-link' ||
					id === 'authors-start-menu-link' ||
					id === 'system-search-start-menu-link'
				)
			) {
				return;
			}

			// Everything else: open as Redmond window
			e.preventDefault();
			open_this_as_redmond_dialog(this);
		});

	jQuery(window).on('checkOpenWindows',function() {
		checkOpenWindows();
	});

	jQuery('body').on('onContextMenu',function(e){
		e.preventDefault();
		return false;
	});

	if ( redmond_terms.playLoginSounds ) {
		sounds.login.play();
	}

	for ( var process in processes ) {
		if ( ! Object.prototype.hasOwnProperty.call(processes, process) ) {
			continue;
		}

		if ( typeof processes[process].dialog === 'function' && processes[process].dialog('isOpen') ) {
			processes[process].dialog('moveToTop');
			find_window_on_top();
			break;
		}
	}

	if ( typeof redmond_adjust_dialog_sizes === 'function' ) {
		redmond_adjust_dialog_sizes();
	}
});

// Generic close handler for elements with .redmond-close-window
jQuery(document).on('click', '.redmond-close-window', function ( e ) {
	e.preventDefault();
	e.stopPropagation();

	var $dialog = jQuery(this).closest('.ui-dialog');

	if ( $dialog.length ) {
		var $content = $dialog.find('.ui-dialog-content');

		if ( $content.length && typeof $content.dialog === 'function' ) {
			$content.dialog('close');
		}
		else {
			$dialog.hide();
		}
	}
});

// Force the jQuery UI titlebar "X" to actually close the window
jQuery(document).on('click', '.ui-dialog-titlebar-close', function ( e ) {
	e.preventDefault();
	e.stopPropagation();

	// Prefer the theme's own close logic if it exists
	if ( typeof redmond_close_this === 'function' ) {
		redmond_close_this(this);
		return;
	}

	// Fallback: try to close the jQuery UI dialog directly
	var $dialog  = jQuery(this).closest('.ui-dialog');
	var $content = $dialog.find('.ui-dialog-content');

	if ( $content.length && typeof $content.dialog === 'function' ) {
		$content.dialog('close');
	} else if ( $dialog.length ) {
		$dialog.remove();
	}
});

// Resize handler: keep dialog content height limited to viewport
// and always scrollable when needed.
jQuery(window)
	.off('resize.redmond')
	.on('resize.redmond', function () {
		var maxHeight = jQuery(window).height() * 0.9;

		jQuery('.ui-dialog-content').each(function () {
			jQuery(this).css({
				'max-height': maxHeight,
				'overflow-y': 'auto',
				'overflow-x': 'auto',
			});
		});

		if ( typeof redmond_adjust_dialog_sizes === 'function' ) {
			redmond_adjust_dialog_sizes();
		}
	})
	.trigger('resize.redmond');

function checkOpenWindows() {
	var processList = '';
	for ( var process in processes ) {
		if ( ! Object.prototype.hasOwnProperty.call(processes, process) ) {
			continue;
		}

		if ( typeof processes[process].dialog !== 'function' || ! processes[process].dialog('isOpen') ) {
			continue;
		}

		if ( parseInt(processes[process].parent().css('top'),10) >= 0 ) {
			processes[process].currentTop = parseInt(processes[process].parent().css('top'),10);
		}
		else {
			processes[process].parent().css('top',processes[process].currentTop);
		}
		processList += '<li onclick="processes[\'' +process+ '\'].dialog(\'moveToTop\')" id="' +process+ '_taskbar">';
		processList += '<span class="task-icon"';
		processList += ' style="' + processes[process].parent().find('.ui-dialog-title').attr('style') + '"';
		processList += '></span>';
		processList += processes[process].parent().find('.ui-dialog-title').html().substring(0,20) + '</li>' + "\r\n";
	}
	jQuery("#open-processes").html( processList );
	jQuery("#open-processes>li").on('click',function() {
		find_window_on_top();
	});
	find_window_on_top();
}

function find_window_on_top() {
	var top;
	var hightestZ = -Infinity;
	for ( var process in processes ) {
		if ( ! Object.prototype.hasOwnProperty.call(processes, process) ) {
			continue;
		}

		if ( typeof processes[process].dialog !== 'function' || ! processes[process].dialog('isOpen') ) {
			continue;
		}

		if ( processes[process].zIndex() > hightestZ ) {
			top = process;
			hightestZ = processes[process].zIndex();
		}
		var currTop = processes[process].parent().offset().top;
		if ( currTop < 0 ) {
			processes[process].parent().offset({top: 100, left: processes[process].parent().offset().left});
		}
	}

	jQuery("#open-processes>li").removeClass('active');

	if ( typeof top === 'undefined' ) {
		return;
	}

	var taskbar = jQuery("#" + top + '_taskbar');
	taskbar.addClass('active');
}

function startSystemClock() {
	jQuery("#taskbar-clock").html( currentTime() );
	setInterval( function() {
		jQuery("#taskbar-clock").html( currentTime() );
	},1000);
}

function currentTime() {
	var d = new Date();
	return d.toLocaleTimeString();
}

function handle_start_menu() {
	jQuery("#start-button").on('click',function() {
		toggle_activated(jQuery(this).parent());
		jQuery('#start-menu-wrapper').toggle();
	});
	jQuery("#start-menu-wrapper a").on('click',function() {
		if ( jQuery(this).is(':visible') ) {
			jQuery('#start-menu-wrapper').toggle();
			toggle_activated( jQuery("#start-button").parent() );
		}
	});
	jQuery("#start-menu-archives-link").on('mouseover',function() {
		jQuery("#start-menu-archives-link>div.archives-outer-wrapper").show();
	});
	jQuery("#start-menu-archives-link").on('mouseout',function() {
		jQuery("#start-menu-archives-link>div.archives-outer-wrapper").hide();
	});
	jQuery("ul.archives-inner-wrapper>li").on('mouseover',function() {
		var obj = this;
		jQuery(this).find('div.archives-outer-wrapper').show();
		var newtop = 0;
		jQuery(this).prevAll().each(function() {
			if ( jQuery(this).hasClass('seperator') ) {
				newtop = newtop + 2;
			}
			else {
				newtop = newtop + 22;	
			}
		});
		jQuery(this).find('div.archives-outer-wrapper').each(function() {
			jQuery(this).css({
				bottom: 'auto',
				height: function() {
					return parseInt( 22 * jQuery(obj).find('li').length ,10);
				},
				top: newtop,
			});
		});
	});
	jQuery("ul.archives-inner-wrapper>li").on('mouseout',function() {
		jQuery(this).find('div.archives-outer-wrapper').hide();
	});
	jQuery("#my-documents-start-menu-link").on('click',function(e){
		e.preventDefault();
		open_archive_as_dialog();
	});
	jQuery("#my-tags-start-menu-link").on('click',function(e){
		e.preventDefault();
		open_archive_as_dialog('all','tags');
	});
	jQuery("#system-search-start-menu-link").on('click',function(e){
		e.preventDefault();
		open_redmond_search_window();
	});
	jQuery("#authors-start-menu-link").on('click',function(e){
		e.preventDefault();
		open_redmond_authors_window();
	});
}

function toggle_activated( obj ) {
	if ( jQuery(obj).hasClass('activated') ) {
		jQuery(obj).removeClass('activated');
	}
	else {
		jQuery(obj).addClass('activated');
	}
}

function open_this_as_redmond_dialog( obj ) {
	var type = ( typeof( jQuery(obj).attr('data-post-id') ) !== 'undefined' ) ? 'inline' : 'iframe';
	if ( type == 'inline' ) {
		open_post_as_dialog( parseInt( jQuery(obj).attr('data-post-id') , 10 ) );
	}
	else {
		var html = '<iframe src="' + jQuery(obj).attr('href') + '"></iframe>';
		var process = new Date().getTime();
		redmond_window( process , jQuery(obj).attr('title') , html , false , true , true , redmond_terms.externalPageIcon );
		processes[process].css({
			'overflow-y': 'auto',
			'overflow-x': 'auto',
		});
	}
}

function open_category_as_redmond_dialog( obj ) {
	var o = jQuery(obj);
	open_archive_as_dialog( o.attr('data-category-id') , o.attr('data-type') );
}

function open_post_as_dialog( postId ) {
	jQuery.ajax({
		url: redmond_terms.ajaxurl,
		data: {
			action: 'getpost',
			post: postId,
			nonce: redmond_terms.nonce,
		},
		async: true,
		beforeSend: function() {},
		cache: false,
		crossDomain: false,
		dataType: 'json',
		error: function( jqXHR ) {
			redmondHandleAjaxError( jqXHR );
		},
		method: 'POST',
		success: function( returned ) {
			var data = redmondParseAjaxResponse( returned );
			if ( false === data ) {
				redmondHandleAjaxError();
				return;
			}
			redmond_window( data.task_name , data.post_title , data.post_content , data.fileMenu , true, true , data.post_icon );
			processes[data.task_name].find('article').css({
				padding: 10,
			});
			redmondEnsureDialogScroll( processes[data.task_name] );
			sounds.open.play();
		}
	});
}

function open_archive_as_dialog( archive , taxonomy , targetId ) {
	if ( typeof( taxonomy ) == 'undefined' ) {
		taxonomy = 'category';
	}
	if ( typeof( archive ) == 'undefined' ) {
		archive = 'all';
	}
	jQuery.ajax({
		url: redmond_terms.ajaxurl,
		data: {
			action: 'getarchive',
			taxonomy: taxonomy,
			archive: archive,
			nonce: redmond_terms.nonce,
		},
		async: true,
		beforeSend: function() {},
		cache: false,
		crossDomain: false,
		dataType: 'json',
		error: function( jqXHR ) {
			redmondHandleAjaxError( jqXHR );
		},
		method: 'POST',
		success: function( returned ) {
			var data = redmondParseAjaxResponse( returned );
			if ( false === data ) {
				redmondHandleAjaxError();
				return;
			}
			if ( typeof( targetId ) !== 'undefined' && jQuery("#" + targetId ).length > 0 ) {
				jQuery("#"+targetId).dialog('close');
			}
			redmond_window( data.taskname , data.title , data.html , data.menu , true, true , data.icon );
			if ( processes[data.taskname] ) {
				redmondEnsureDialogScroll( processes[data.taskname] );
			}
			jQuery("#" + data.taskname).find('a').on('click',function(e) {
				if ( typeof( jQuery(this).attr('id') ) === 'undefined' && typeof( jQuery(this).attr('data-type') ) !== 'undefined' ) {
					e.preventDefault();
					switch ( jQuery(this).attr('data-type') ) {
						case 'regular':
							open_this_as_redmond_dialog(this);
							break;

						default:
							open_category_as_redmond_dialog(this);
							break;
					}
				}
			});
			sounds.open.play();
		}
	});
}

function open_redmond_authors_window( author, targetId ) {
	if ( typeof( author ) == 'undefined' ) {
		author = 'all';
	}
	jQuery.ajax({
		url: redmond_terms.ajaxurl,
		data: {
			action: 'getauthor',
			author: author,
			nonce: redmond_terms.nonce,
		},
		async: true,
		beforeSend: function() {},
		cache: false,
		crossDomain: false,
		dataType: 'json',
		error: function( jqXHR ) {
			redmondHandleAjaxError( jqXHR );
		},
		method: 'POST',
		success: function( returned ) {
			var data = redmondParseAjaxResponse( returned );
			if ( false === data ) {
				redmondHandleAjaxError();
				return;
			}
			if ( typeof( targetId ) !== 'undefined' && jQuery("#" + targetId ).length > 0 ) {
				jQuery("#"+targetId).dialog('close');
			}
			redmond_window( data.taskname , data.title , data.html , data.menu , true, true , data.icon );
			if ( processes[data.taskname] ) {
				redmondEnsureDialogScroll( processes[data.taskname] );
			}
			jQuery("#" + data.taskname).find('a').on('click',function(e) {
				if ( typeof( jQuery(this).attr('id') ) === 'undefined' && typeof( jQuery(this).attr('data-type') ) !== 'undefined' ) {
					e.preventDefault();
					switch ( jQuery(this).attr('data-type') ) {
						case 'regular':
							open_this_as_redmond_dialog(this);
							break;

						default:
							open_redmond_authors_window( jQuery(this).attr('data-author-id') );
							break;
					}
				}
			});
			sounds.open.play();
		}
	});
}

function open_redmond_search_window( search ) {
	var windowTitle;
	if ( typeof(search) == 'undefined' || search.length == 0 ) {
		windowTitle = redmond_terms.search;
	}
	else {
		windowTitle = redmond_terms.search_for + search;
	}
	jQuery.ajax({
		url: redmond_terms.ajaxurl,
		data: {
			action: 'getsearch',
			search:search,
			nonce: redmond_terms.nonce,
		},
		async: true,
		beforeSend: function() {},
		cache: false,
		crossDomain: false,
		dataType: 'json',
		error: function( jqXHR ) {
			redmondHandleAjaxError( jqXHR );
		},
		method: 'POST',
		success: function( returned ) {
			var data = redmondParseAjaxResponse( returned );
			if ( false === data ) {
				redmondHandleAjaxError();
				return;
			}
			redmond_window( 'searchwindow' , windowTitle , data.html , redmond_terms.default_file_menu , false , true , redmond_terms.searchIcon );
			if ( processes.searchwindow ) {
				redmondEnsureDialogScroll( processes.searchwindow );
			}
			jQuery("#searchwindow").find('button').on('click',function(e) {
				e.preventDefault();
				open_redmond_search_window( jQuery('#searchwindow').find('input').val() );
			});
			jQuery("#searchwindow").find('input').on('keyup',function(e){
				if ( e.keyCode == 13 ) {
					open_redmond_search_window( jQuery('#searchwindow').find('input').val() );
				}
			});
			jQuery("#searchwindow").find('a').on('click',function(e) {
				if ( typeof( jQuery(this).attr('id') ) === 'undefined' && typeof( jQuery(this).attr('data-type') ) !== 'undefined' ) {
					e.preventDefault();
					switch ( jQuery(this).attr('data-type') ) {
						case 'regular':
							open_this_as_redmond_dialog(this);
							break;

						default:
							open_category_as_redmond_dialog(this);
							break;
					}
				}
			});
			sounds.open.play();
		}
	});
}

function redmondHandleAjaxError( jqXHR ) {
	var message = redmond_terms.ajaxerror;
	if ( jqXHR && jqXHR.responseJSON && jqXHR.responseJSON.data ) {
		if ( typeof jqXHR.responseJSON.data === 'string' && jqXHR.responseJSON.data.length > 0 ) {
			message = jqXHR.responseJSON.data;
		} else if ( jqXHR.responseJSON.data.message ) {
			message = jqXHR.responseJSON.data.message;
		}
	}
	do_redmond_error_window( message );
	console.log( 'AJAX Error', jqXHR );
}

function redmondParseAjaxResponse( returned ) {
	if ( ! returned || typeof returned.success === 'undefined' ) {
		return false;
	}
	if ( true !== returned.success || typeof returned.data === 'undefined' ) {
		return false;
	}
	return returned.data;
}

function redmondOpenAjaxDialog( processId, data, fallbackTitle ) {
	var dialogTitle = ( data && data.title ) ? data.title : fallbackTitle;
	var dialogHtml = ( data && data.html ) ? data.html : '';
	var dialogMenu = ( data && data.menu ) ? data.menu : null;
	var dialogIcon = ( data && data.icon ) ? data.icon : redmond_terms.windowIcon;
	var canResize = ( data && typeof data.resizable === 'boolean' ) ? data.resizable : false;
	var draggable = ( data && typeof data.draggable === 'boolean' ) ? data.draggable : true;
	var limitHeight = ( data && typeof data.limitHeight === 'boolean' ) ? data.limitHeight : true;

	redmond_window( processId, dialogTitle, dialogHtml, dialogMenu, canResize, draggable, dialogIcon, limitHeight );

	if ( ! processes[processId] || ! processes[processId].length ) {
		return null;
	}

	return processes[processId];
}

// Make dialog content scrollable + limit height
function redmondEnsureDialogScroll( dialogContent ) {
	if ( ! dialogContent || ! dialogContent.length ) {
		return;
	}

	var maxHeight = jQuery(window).height() * 0.9;

	// Try to target the real .ui-dialog-content
	var content = dialogContent.hasClass('ui-dialog-content')
		? dialogContent
		: dialogContent.closest('.ui-dialog').find('.ui-dialog-content').first();

	if ( ! content.length ) {
		content = dialogContent;
	}

	content.css({
		'overflow-y': 'auto',
		'overflow-x': 'auto',
		'max-height': maxHeight,
	});

	if ( typeof redmond_adjust_dialog_sizes === 'function' ) {
		redmond_adjust_dialog_sizes();
	}
}

function redmondCopyToClipboard( text ) {
	if ( navigator.clipboard && typeof navigator.clipboard.writeText === 'function' ) {
		return navigator.clipboard.writeText( text );
	}

	return new Promise(function( resolve, reject ) {
		var $buffer = jQuery('<textarea class="redmond-copy-buffer" aria-hidden="true"></textarea>');
		$buffer.val( text ).css({
			position: 'fixed',
			top: '-1000px',
			left: '-1000px',
			opacity: 0,
			width: '1px',
			height: '1px',
		});
		jQuery('body').append( $buffer );

		var node = $buffer.get(0);
		try {
			node.focus();
			node.select();
			if ( typeof node.setSelectionRange === 'function' ) {
				node.setSelectionRange( 0, node.value.length );
			}
			var successful = document.execCommand( 'copy' );
			$buffer.remove();
			if ( successful ) {
				resolve();
			}
			else {
				reject();
			}
		}
		catch ( err ) {
			$buffer.remove();
			reject( err );
		}
	});
}

function redmondShareFeedback( dialogContent, message, isError ) {
	if ( ! dialogContent || ! dialogContent.length || ! message ) {
		return;
	}

	var feedback = dialogContent.find('.redmond-share-feedback');
	if ( ! feedback.length ) {
		return;
	}

	feedback.stop( true, true );
	feedback.text( message );
	feedback.removeClass( 'is-error is-success is-visible' );
	feedback.addClass( isError ? 'is-error' : 'is-success' );
	feedback.addClass( 'is-visible' );

	var previousTimer = feedback.data( 'redmondFeedbackTimer' );
	if ( previousTimer ) {
		clearTimeout( previousTimer );
	}

	var timer = setTimeout( function() {
		feedback.removeClass( 'is-visible is-error is-success' );
		feedback.text( '' );
	}, 2400 );

	feedback.data( 'redmondFeedbackTimer', timer );
}

function do_redmond_error_window( message ) {
	var contents = '';
	contents += '<p>' + message +'</p>' + "\r\n";

	// Button that uses our JS close handler instead of inline onclick
	contents += '<span class="button-outer dialog-close-button">' +
		'<button class="system-button redmond-close-window" type="button">' +
		redmond_terms.closetext +
		'</button></span>' + "\r\n";

	redmond_window('error', redmond_terms.errTitle, contents, null, false, true, redmond_terms.errorIcon);

	processes.error.css({
		// no overflow-y: hidden here, we want scrollable content
		background: '#1f2937',
		'background-color': '#1f2937',
		padding: 10,
		'max-width': 700,
	});

	processes.error.find('div.file-bar').css({
		display:'none',
	});

	redmondEnsureDialogScroll( processes.error );
	sounds.error.play();
}

function redmond_comment_field( postid ) {
	jQuery.ajax({
		url: redmond_terms.ajaxurl,
		method: 'POST',
		dataType: 'json',
		data: {
			action: 'redmond_get_comment_form',
			nonce: redmond_terms.nonce,
			postId: postid,
		},
		success: function( returned ) {
			var data = redmondParseAjaxResponse( returned );
			if ( false === data ) {
				redmondHandleAjaxError();
				return;
			}

			var processId = 'comment_for_' + postid;
			var dialogContent = redmondOpenAjaxDialog( processId, data, 'Comment' );
			if ( ! dialogContent ) {
				return;
			}

			var wrapper = dialogContent.closest('.ui-dialog');
			if ( wrapper.length ) {
				wrapper.addClass('redmond-comment-window');
			}

			redmondEnsureDialogScroll( dialogContent );

			var commentField = dialogContent.find('#comment');
			if ( commentField.length ) {
				commentField.trigger('focus');
			}

			sounds.open.play();
		},
		error: function( jqXHR ) {
			redmondHandleAjaxError( jqXHR );
		}
	});
}

function redmond_share_post( postid ) {
	jQuery.ajax({
		url: redmond_terms.ajaxurl,
		method: 'POST',
		dataType: 'json',
		data: {
			action: 'redmond_get_share_data',
			nonce: redmond_terms.nonce,
			postId: postid,
		},
		success: function( returned ) {
			var data = redmondParseAjaxResponse( returned );
			if ( false === data ) {
				redmondHandleAjaxError();
				return;
			}

			var processId = 'share_post_' + postid;
			var dialogContent = redmondOpenAjaxDialog( processId, data, 'Share' );
			if ( ! dialogContent ) {
				return;
			}

			var wrapper = dialogContent.closest('.ui-dialog');
			if ( wrapper.length ) {
				wrapper.addClass('redmond-share-window');
			}

			redmondEnsureDialogScroll( dialogContent );

			dialogContent
				.off('click.redmondShareCopy')
				.on('click.redmondShareCopy', '.redmond-copy-link', function( event ) {
					event.preventDefault();
					var button = jQuery( this );
					var targetId = button.data( 'copyTarget' );
					if ( ! targetId ) {
						return;
					}

					var target = dialogContent.find( '#' + targetId );
					if ( ! target.length ) {
						return;
					}

					redmondCopyToClipboard( target.val() )
						.then( function() {
							redmondShareFeedback( dialogContent, button.data( 'successMessage' ), false );
						} )
						.catch( function() {
							if ( target.length && target[0] && typeof target[0].select === 'function' ) {
								target.trigger('focus');
								target[0].select();
								if ( typeof target[0].setSelectionRange === 'function' ) {
									target[0].setSelectionRange( 0, target.val().length );
								}
							}
							redmondShareFeedback( dialogContent, button.data( 'errorMessage' ), true );
						} );
				});

			sounds.open.play();
		},
		error: function( jqXHR ) {
			redmondHandleAjaxError( jqXHR );
		}
	});
}