nextcloud/apps/gallery/js/album_cover.js

var actual_cover;
var paths = [];
var crumbCount = 0;
$(document).ready(returnToElement(0));

function returnToElement(num) {
	while (crumbCount != num) {
		$('#g-album-navigation .last').remove();
		$('#g-album-navigation .crumb :last').parent().addClass('last');
		crumbCount--;
		paths.pop();
	}
	path=paths[paths.length-1];
	$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'), {operation: 'get_gallery', path: path }, albumClickHandler);
}

function albumClick(title,path) {
	paths.push(path);
	crumbCount++;
	$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'), {operation: 'get_gallery', path: path }, albumClickHandler);
	if ($('#g-album-navigation :last-child'))
		$('#g-album-navigation :last-child').removeClass('last');
	$('#g-album-navigation').append('<div class="crumb last real" style="background-image:url(\''+OC.imagePath('core','breadcrumb')+'\')"><a href=\"javascript:returnToElement('+crumbCount+');\">'+title+'</a></div>');
}

function albumClickHandler(r) {
	Albums.photos = [];
	Albums.albums = [];
	if (r.status == 'success') {
		for (var i in r.albums) {
		var a = r.albums[i];
		Albums.add(a.name, a.numOfItems,a.path);
		}
		for (var i in r.photos) {
		Albums.photos.push(r.photos[i]);
		}
		var targetDiv = document.getElementById('gallery_list');
		if (targetDiv) {
			$(targetDiv).html('');
			Albums.display(targetDiv);
			//$('#gallery_list').sortable({revert:true});
			$('.album').each(function(i, el) {
				$(el).click(albumClick.bind(null,$(el).attr('title'),$(el).data('path')));
				//$(el).draggable({connectToSortable: '#gallery_list', handle: '.dummy'});
			});
		} else {
			OC.dialogs.alert(t('gallery', 'Error: no such layer `gallery_list`'), t('gallery', 'Internal error'));
		}
	} else {
		OC.dialogs.alert(t('gallery', 'Error: ') + r.message, t('gallery', 'Internal error'));
	}
}

function createNewAlbum() {
	var name = prompt("album name", "");
	if (name != null && name != "") {
		$.getJSON(OC.filePath('gallery','ajax','createAlbum.php'), {album_name: name}, function(r) {
			if (r.status == "success") {
				var v = '<div class="gallery_box"><a href="?view='+r.name+'"><img class="gallery_album_cover"/></a><h1>'+r.name+'</h1></div>';
				$('div#gallery_list').append(v);
			}
		});
	}
}

var albumCounter = 0;
var totalAlbums = 0;

function scanForAlbums(cleanup) {
	cleanup = cleanup?true:false;
	var albumCounter = 0;
	var totalAlbums = 0;
	$('#g-scan-button').attr('disabled', 'true');
	$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'), {cleanup: cleanup,operation:'filescan'}, function(r) {

		if (r.status == 'success') {
			totalAlbums = r.paths.length;
			if (totalAlbums == 0) {
				$('#notification').text(t('gallery', "No photos found")).fadeIn().slideDown().delay(3000).fadeOut().slideUp();
				return;
			}
			$('#scanprogressbar').progressbar({ value: (albumCounter/totalAlbums)*100 }).fadeIn();
			for(var a in r.paths) {
				$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'),{operation:'partial_create','path':r.paths[a]}, function(r) {

				albumCounter++;
				$('#scanprogressbar').progressbar({ value: (albumCounter/totalAlbums)*100 });
				if (albumCounter == totalAlbums) {
					$('#scanprogressbar').fadeOut();
					var targetDiv = document.getElementById('gallery_list');
					if (targetDiv) {
						targetDiv.innerHTML = '';
						Albums.photos = [];
						Albums.albums = [];
						returnToElement(0);
					} else {
						alert('Error occured: no such layer `gallery_list`');
					}
					$('#g-scan-button').attr('disabled', null);
				}
				});
			}
		} else {
			alert('Error occured: ' + r.message);
		}
	});
}

function galleryRemove(albumName) {
	OC.dialogs.confirm(t('gallery', 'Do you want to remove album ') + decodeURIComponent(escape(albumName)),
		t('gallery', 'Remove confirmation'),
		function(decision) {
			if (decision) {
				$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'), {operation: "remove", name: decodeURIComponent(escape(albumName))}, function(r) {
					if (r.status == "success") {
						$(".gallery_box").filterAttr('data-album',albumName).remove();
						Albums.remove(albumName);
					} else {
						OC.dialogs.alert(r.cause, "Error");
					}
				});
			}
		}
	);
}

function galleryRename(name) {
	OC.dialogs.prompt(t('gallery', 'New album name'),
		t('gallery', 'Change name'),
		name,
		function(newname) {
			if (newname == name || newname == '') return;
			if (Albums.find(newname)) {
				OC.dialogs.alert('Album ' + newname + ' exists', 'Alert');
				return;
			}
			$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'), {operation: 'rename', oldname: name, newname: newname}, function(r) {
				if (r.status == 'success') {
					Albums.rename($(".gallery_box").filterAttr('data-album',name), newname);
				} else {
					OC.dialogs.alert('Error: ' + r.cause, 'Error');
				}
			});
		}
	);
}

function settings() {
	$( '#g-dialog-settings' ).dialog({
		height: 180,
		width: 350,
		modal: false,
		buttons: [
			{
				text: t('gallery', 'Apply'),
				click: function() {
					var scanning_root = $('#g-scanning-root').val();
					var disp_order = $('#g-display-order option:selected').val();
					if (scanning_root == '') {
						alert('Scanning root cannot be empty');
						return;
					}
					$.getJSON(OC.filePath('gallery','ajax','galleryOp.php'), {operation: 'store_settings', root: scanning_root, order: disp_order}, function(r) {
						if (r.status == 'success') {
						if (r.rescan == 'yes') {
							$('#g-dialog-settings').dialog('close');
							Albums.clear(document.getElementById('gallery_list'));
							scanForAlbums(true);
							return;
						}
						} else {
						alert('Error: ' + r.cause);
						return;
						}
						$('#g-dialog-settings').dialog('close');
					});
				}
			},
			{
				text: t('gallery', 'Cancel'),
				click: function() {
				$(this).dialog('close');
				}
			}
		],
	});
}