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 = paths.substring(0, paths.lastIndexOf('\/'));
  }
  $.getJSON('ajax/galleryOp.php', {operation: 'get_gallery', path: paths }, albumClickHandler);
}

function albumClick(e) {
  var title = decodeURIComponent(escape(e.data.title));
  paths += '/' + title;
  crumbCount++;
  $.getJSON('ajax/galleryOp.php', {operation: 'get_gallery', path: paths }, albumClickHandler);
  if ($('#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.webroot+'/core/img/breadcrumb.png\')"><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);
      }
      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) {
          $(el).click({title:$(el).attr('title')}, albumClick);
          //$(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("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('ajax/galleryOp.php?operation=filescan', {cleanup: cleanup}, 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('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("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;
    }
    $.getJSON('ajax/galleryOp.php', {operation: 'rename', oldname: name, newname: newname}, function(r) {
      if (r.status == 'success') {
        Albums.rename($(".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('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');
            }
          }
        ],
  });
}