UniSharp / laravel-filemanager

var show_list;

var sort_type = 'alphabetic';

var multi_selection_enabled = false;

var selected = [];

var items = [];

$.fn.fab = function (options) {

  var menu = this;

  menu.addClass('fab-wrapper');

  var toggler = $('<a>')

    .addClass('fab-button fab-toggle')

    .append($('<i>').addClass('fas fa-plus'))

    .click(function () {

      menu.toggleClass('fab-expand');

    });

  menu.append(toggler);

  options.buttons.forEach(function (button) {

    toggler.before(

      $('<a>').addClass('fab-button fab-action')

        .attr('data-label', button.label)

        .attr('id', button.attrs.id)

        .append($('<i>').addClass(button.icon))

        .click(function () {

          menu.removeClass('fab-expand');

        })

    );

  });

};

$(document).ready(function () {

  $('#fab').fab({

    buttons: [

      {

        icon: 'fas fa-upload',

        attrs: {id: 'upload'}

      },

      {

        icon: 'fas fa-folder',

        label: lang['nav-new'],

        attrs: {id: 'add-folder'}

      }

    ]

  });

    $('#nav-buttons > ul').prepend(

      $('<li>').addClass('nav-item').append(

        $('<a>').addClass('nav-link d-none')

          .attr('data-action', action.name)

          .attr('data-multiple', action.multiple)

          .append($('<i>').addClass('fas fa-fw fa-' + action.icon))

          .append($('<span>').text(action.label))

      )

    );

  });

    $('#nav-buttons .dropdown-menu').append(

      $('<a>').addClass('dropdown-item').attr('data-sortby', sort.by)

        .append($('<i>').addClass('fas fa-fw fa-' + sort.icon))

        .append($('<span>').text(sort.label))

        .click(function() {

          sort_type = sort.by;

          loadItems();

        })

    );

  });

  loadFolders();

  performLfmRequest('errors')

    .done(function (response) {

      JSON.parse(response).forEach(function (message) {

        $('#alerts').append(

          $('<div>').addClass('alert alert-warning')

            .append($('<i>').addClass('fas fa-exclamation-circle'))

            .append(' ' + message)

        );

      });

    });

  $(window).on('dragenter', function(){

    $('#uploadModal').modal('show');

  });

  if (usingWysiwygEditor()) {

    $('#multi_selection_toggle').hide();

  }

});

// ======================

// ==  Navbar actions  ==

// ======================

$('#multi_selection_toggle').click(function () {

  multi_selection_enabled = !multi_selection_enabled;

  $('#multi_selection_toggle i')

    .toggleClass('fa-times', multi_selection_enabled)

    .toggleClass('fa-check-double', !multi_selection_enabled);

  if (!multi_selection_enabled) {

    clearSelected();

  }

});

$('#to-previous').click(function () {

  var previous_dir = getPreviousDir();

  goTo(previous_dir);

});

function toggleMobileTree(should_display) {

  if (should_display === undefined) {

    should_display = !$('#tree').hasClass('in');

  }

  $('#tree').toggleClass('in', should_display);

}

  toggleMobileTree();

});

  if ($('#tree').hasClass('in')) {

    toggleMobileTree(false);

  }

});

$(document).on('click', '#add-folder', function () {

});

$(document).on('click', '#upload', function () {

  $('#uploadModal').modal('show');

});

$(document).on('click', '[data-display]', function() {

  show_list = $(this).data('display');

  loadItems();

});

$(document).on('click', '#keyword-button', function() {

  show_list = $(this).data('display');

  loadItems();

});

$(document).on('click', '#keyword-reset-button', function() {

  $('#keyword').val("");

  show_list = $(this).data('display');

  loadItems();

});

$(document).on('click', '[data-action]', function() {

  window[$(this).data('action')]($(this).data('multiple') ? getSelectedItems() : getOneSelectedElement());

});

// ==========================

// ==  Multiple Selection  ==

// ==========================

function toggleSelected (e) {

  if (!multi_selection_enabled) {

    selected = [];

  }

  var sequence = $(e.target).closest('a').data('id');

  var element_index = selected.indexOf(sequence);

  if (element_index === -1) {

    selected.push(sequence);

  } else {

    selected.splice(element_index, 1);

  }

  updateSelectedStyle();

}

function clearSelected () {

  selected = [];

  multi_selection_enabled = false;

  updateSelectedStyle();

}

function updateSelectedStyle() {

  items.forEach(function (item, index) {

    $('[data-id=' + index + ']')

      .find('.square')

      .toggleClass('selected', selected.indexOf(index) > -1);

  });

  toggleActions();

}

function getOneSelectedElement(orderOfItem) {

  var index = orderOfItem !== undefined ? orderOfItem : selected[0];

  return items[index];

}

function getSelectedItems() {

  return selected.reduce(function (arr_objects, id) {

    arr_objects.push(getOneSelectedElement(id));

    return arr_objects

  }, []);

}

function toggleActions() {

  var one_selected = selected.length === 1;

  var many_selected = selected.length >= 1;

  var only_image = getSelectedItems()

    .filter(function (item) { return !item.is_image; })

    .length === 0;

  var only_file = getSelectedItems()

    .filter(function (item) { return !item.is_file; })

    .length === 0;

  $('[data-action=use]').toggleClass('d-none', !(many_selected && only_file));

  $('[data-action=rename]').toggleClass('d-none', !one_selected);

  $('[data-action=preview]').toggleClass('d-none', !(many_selected && only_file));

  $('[data-action=move]').toggleClass('d-none', !many_selected);

  $('[data-action=download]').toggleClass('d-none', !(many_selected && only_file));

  $('[data-action=resize]').toggleClass('d-none', !(one_selected && only_image));

  $('[data-action=crop]').toggleClass('d-none', !(one_selected && only_image));

  $('[data-action=trash]').toggleClass('d-none', !many_selected);

  $('[data-action=open]').toggleClass('d-none', !one_selected || only_file);

  $('#multi_selection_toggle').toggleClass('d-none', usingWysiwygEditor() || !many_selected);

  $('#actions').toggleClass('d-none', selected.length === 0);

  $('#fab').toggleClass('d-none', selected.length !== 0);

}

// ======================

// ==  Folder actions  ==

// ======================

$(document).on('click', '#tree a', function (e) {

  goTo($(e.target).closest('a').data('path'));

  toggleMobileTree(false);

});

function goTo(new_dir) {

  $('#working_dir').val(new_dir);

  loadItems();

}

function getPreviousDir() {

  var working_dir = $('#working_dir').val();

  return working_dir.substring(0, working_dir.lastIndexOf('/'));

}

function setOpenFolders() {

  $('#tree [data-path]').each(function (index, folder) {

    // close folders that are not parent

    var should_open = ($('#working_dir').val() + '/').startsWith($(folder).data('path') + '/');

    $(folder).children('i')

      .toggleClass('fa-folder-open', should_open)

      .toggleClass('fa-folder', !should_open);

  });

  $('#tree .nav-item').removeClass('active');

  $('#tree [data-path="' + $('#working_dir').val() + '"]').parent('.nav-item').addClass('active');

}

// ====================

// ==  Ajax actions  ==

// ====================

function performLfmRequest(url, parameter, type) {

  var data = defaultParameters();

    $.each(parameter, function (key, value) {

      data[key] = value;

    });

  }

  return $.ajax({

    type: 'GET',

    beforeSend: function(request) {

      var token = getUrlParam('token');

      if (token !== null) {

        request.setRequestHeader("Authorization", 'Bearer ' + token);

      }

    },

    dataType: type || 'text',

    url: lfm_route + '/' + url,

    data: data,

    cache: false

    displayErrorResponse(jqXHR);

  });

}

function displayErrorResponse(jqXHR) {

  notify('<div style="max-height:50vh;overflow: scroll;">' + jqXHR.responseText + '</div>');

}

var refreshFoldersAndItems = function (data) {

  loadFolders();

  if (data != 'OK') {

    data = Array.isArray(data) ? data.join('<br/>') : data;

    notify(data);

  }

};

var hideNavAndShowEditor = function (data) {

  $('#nav-buttons > ul').addClass('d-none');

  $('#content').html(data);

  $('#pagination').removeClass('preserve_actions_space')

  clearSelected();

}

function loadFolders() {

  performLfmRequest('folders', {}, 'html')

    .done(function (data) {

      $('#tree').html(data);

      loadItems();

    });

}

function generatePaginationHTML(el, args) {

  var template = '<li class="page-item"><\/li>';

  var linkTemplate = '<a class="page-link"><\/a>';

  var currentPage = args.currentPage;

  var totalPage = args.totalPage;

  var rangeStart = args.rangeStart;

  var rangeEnd = args.rangeEnd;

  var i;

  // Disable page range, display all the pages

  if (args.pageRange === null) {

    for (i = 1; i <= totalPage; i++) {

      var button = $(template)

        .attr('data-num', i)

        .append($(linkTemplate).html(i));

      if (i == currentPage) {

        button.addClass('active');

      }

      el.append(button);

    }

    return;

  }

  if (rangeStart <= 3) {

    for (i = 1; i < rangeStart; i++) {

        .attr('data-num', i)

        .append($(linkTemplate).html(i));

      if (i == currentPage) {

        button.addClass('active');

      }

      el.append(button);

    }

  } else {

      .attr('data-num', 1)

      .append($(linkTemplate).html(1));

    el.append(button);

      .addClass('disabled')

      .append($(linkTemplate).html('...'));

    el.append(button);

  }

  for (i = rangeStart; i <= rangeEnd; i++) {

      .attr('data-num', i)

      .append($(linkTemplate).html(i));

    if (i == currentPage) {

      button.addClass('active');

    }

    el.append(button);

  }

  if (rangeEnd >= totalPage - 2) {

    for (i = rangeEnd + 1; i <= totalPage; i++) {

        .attr('data-num', i)

        .append($(linkTemplate).html(i));

      el.append(button);

    }

  } else {

      .addClass('disabled')

      .append($(linkTemplate).html('...'));

    el.append(button);

      .attr('data-num', totalPage)

      .append($(linkTemplate).html(totalPage));

    el.append(button);

  }

}

function createPagination(paginationSetting) {

  var el = $('<ul class="pagination" role="navigation"></ul>');

  var currentPage = paginationSetting.current_page;

  var pageRange = 5;

  var totalPage = Math.ceil(paginationSetting.total / paginationSetting.per_page);

  var rangeStart = currentPage - pageRange;

  var rangeEnd = currentPage + pageRange;

  if (rangeEnd > totalPage) {

    rangeEnd = totalPage;

    rangeStart = totalPage - pageRange * 2;

    rangeStart = rangeStart < 1 ? 1 : rangeStart;

  }

  if (rangeStart <= 1) {

    rangeStart = 1;

    rangeEnd = Math.min(pageRange * 2 + 1, totalPage);

  }

  generatePaginationHTML(el, {

    totalPage: totalPage,

    currentPage: currentPage,

    pageRange: pageRange,

    rangeStart: rangeStart,

    rangeEnd: rangeEnd

  });

  $('#pagination').append(el);

}

function loadItems(page) {

  loading(true);

  performLfmRequest('jsonitems', {show_list: show_list, sort_type: sort_type, page: page || 1}, 'html')

    .done(function (data) {

      selected = [];

      var response = JSON.parse(data);

      var working_dir = response.working_dir;

      items = response.items;

      var hasItems = items.length !== 0;

      var hasPaginator = !!response.paginator;

      $('#empty').toggleClass('d-none', hasItems);

      $('#content').html('').removeAttr('class');

      $('#pagination').html('').removeAttr('class');

      if (hasItems) {

        $('#content').addClass(response.display);

        $('#pagination').addClass('preserve_actions_space');

        items.forEach(function (item, index) {

          var template = $('#item-template').clone()

            .removeAttr('id class')

            .attr('data-id', index)

            .click(toggleSelected)

              if (item.is_file) {

                use(getSelectedItems());

              } else {

                goTo(item.url);

              }

            });

          if (item.thumb_url) {

            var image = $('<div>').css('background-image', 'url("' + item.thumb_url + '?timestamp=' + item.time + '")');

          } else {

            var icon = $('<div>').addClass('ico');

          }

          template.find('.square').append(image);

          template.find('.item_name').text(item.name);

          template.find('time').text((new Date(item.time * 1000)).toLocaleString());

          $('#content').append(template);

        });

      }

      if (hasPaginator) {

        createPagination(response.paginator);

        $('#pagination a').on('click', function(event) {

          event.preventDefault();

          loadItems($(this).closest('li')[0].getAttribute('data-num'));

          return false;

        });

      }

      $('#nav-buttons > ul').removeClass('d-none');

      $('#working_dir').val(working_dir);

      var breadcrumbs = [];

      var validSegments = working_dir.split('/').filter(function (e) { return e; });

      validSegments.forEach(function (segment, index) {

        if (index === 0) {

          // set root folder name as the first breadcrumb

          breadcrumbs.push($("[data-path='/" + segment + "']").text());

        } else {

          breadcrumbs.push(segment);

        }

      });

      $('#current_folder').text(breadcrumbs[breadcrumbs.length - 1]);

      $('#breadcrumbs > ol').html('');

      breadcrumbs.forEach(function (breadcrumb, index) {

        var li = $('<li>').addClass('breadcrumb-item').text(breadcrumb);

        if (index === breadcrumbs.length - 1) {

          li.addClass('active').attr('aria-current', 'page');

        } else {

          li.click(function () {

            // go to corresponding path

            goTo('/' + validSegments.slice(0, 1 + index).join('/'));

          });

        }

        $('#breadcrumbs > ol').append(li);

      });

      var atRootFolder = getPreviousDir() == '';

      $('#to-previous').toggleClass('d-none invisible-lg', atRootFolder);

      $('#show_tree').toggleClass('d-none', !atRootFolder).toggleClass('d-block', atRootFolder);

      setOpenFolders();

      loading(false);

      toggleActions();

    });

}

function loading(show_loading) {

  $('#loading').toggleClass('d-none', !show_loading);

}

function createFolder(folder_name) {

  performLfmRequest('newfolder', {name: folder_name})

    .done(refreshFoldersAndItems);

}

// ==================================

// ==         File Actions         ==

// ==================================

function rename(item) {

    performLfmRequest('rename', {

      file: item.name,

      new_name: new_name

    }).done(refreshFoldersAndItems);

  });

}

function crop(item) {

  performLfmRequest('crop', {img: item.name})

    .done(hideNavAndShowEditor);

}

function resize(item) {

  performLfmRequest('resize', {img: item.name})

    .done(hideNavAndShowEditor);

}

function download(items) {

  items.forEach(function (item, index) {

    var data = defaultParameters();

    data['file'] = item.name;

    var token = getUrlParam('token');

    if (token) {

      data['token'] = token;

    }

    setTimeout(function () {

      location.href = lfm_route + '/download?' + $.param(data);

    }, index * 100);

  });

}

function open(item) {

  goTo(item.url);

}

function preview(items) {

  var carousel = $('#carouselTemplate').clone().attr('id', 'previewCarousel').removeClass('d-none');

  var imageTemplate = carousel.find('.carousel-item').clone().removeClass('active');

  var indicatorTemplate = carousel.find('.carousel-indicators > li').clone().removeClass('active');

  carousel.children('.carousel-inner').html('');

  carousel.children('.carousel-indicators').html('');

  carousel.children('.carousel-indicators,.carousel-control-prev,.carousel-control-next').toggle(items.length > 1);

  items.forEach(function (item, index) {

    var carouselItem = imageTemplate.clone()

      .addClass(index === 0 ? 'active' : '');

    if (item.thumb_url) {

      carouselItem.find('.carousel-image').css('background-image', 'url(\'' + item.url + '?timestamp=' + item.time + '\')');

    } else {

      carouselItem.find('.carousel-image').css('width', '50vh').append($('<div>').addClass('mime-icon ico-' + item.icon));

    }

    carouselItem.find('.carousel-label').attr('target', '_blank').attr('href', item.url)

      .append(item.name)

      .append($('<i class="fas fa-external-link-alt ml-2"></i>'));

    carousel.children('.carousel-inner').append(carouselItem);

    var carouselIndicator = indicatorTemplate.clone()

      .addClass(index === 0 ? 'active' : '')

      .attr('data-slide-to', index);

    carousel.children('.carousel-indicators').append(carouselIndicator);

  });

  // carousel swipe control

  var touchStartX = null;

  carousel.on('touchstart', function (event) {

    var e = event.originalEvent;

      var touch = e.touches[0];

      touchStartX = touch.pageX;

    }

  }).on('touchmove', function (event) {

    var e = event.originalEvent;

      var touchCurrentX = e.changedTouches[0].pageX;

      if ((touchCurrentX - touchStartX) > 60) {

        touchStartX = null;

        carousel.carousel('prev');

      } else if ((touchStartX - touchCurrentX) > 60) {

        touchStartX = null;

        carousel.carousel('next');

      }

    }

  }).on('touchend', function () {

    touchStartX = null;

  });

  // end carousel swipe control

  notify(carousel);

}

function move(items) {

  performLfmRequest('move', { items: items.map(function (item) { return item.name; }) })

    .done(refreshFoldersAndItems);

}

function getUrlParam(paramName) {

  var reParam = new RegExp('(?:[\?&]|&)' + paramName + '=([^&]+)', 'i');

  var match = window.location.search.match(reParam);

  return ( match && match.length > 1 ) ? match[1] : null;

}

function use(items) {

  function useTinymce3(url) {

    if (!usingTinymce3()) { return; }

    win.document.getElementById(tinyMCEPopup.getWindowArg("input")).value = url;

    if (typeof(win.ImageDialog) != "undefined") {

      // Update image dimensions

      if (win.ImageDialog.getImageData) {

        win.ImageDialog.getImageData();

      }

      // Preview if necessary

      if (win.ImageDialog.showPreviewImage) {

        win.ImageDialog.showPreviewImage(url);

      }

    }

    tinyMCEPopup.close();

  }

  function useTinymce4AndColorbox(url) {

    if (!usingTinymce4AndColorbox()) { return; }

    if(typeof parent.tinyMCE !== "undefined") {

      parent.tinyMCE.activeEditor.windowManager.close();

    }

    if(typeof parent.$.fn.colorbox !== "undefined") {

      parent.$.fn.colorbox.close();

    }

  }

  function useTinymce5(url){

    if (!usingTinymce5()) { return; }

      mceAction: 'insert',

      content: url

    });

    parent.postMessage({ mceAction: 'close' });

  }

  function useCkeditor3(url) {

    if (!usingCkeditor3()) { return; }

    if (window.opener) {

      // Popup

      window.opener.CKEDITOR.tools.callFunction(getUrlParam('CKEditorFuncNum'), url);

    } else {

      // Modal (in iframe)

      parent.CKEDITOR.tools.callFunction(getUrlParam('CKEditorCleanUpFuncNum'));

    }

  }

  function useFckeditor2(url) {

    if (!usingFckeditor2()) { return; }

    var p = url;

    var h = data['Properties']['Height'];

    window.opener.SetUrl(p,w,h);

  }

  var url = items[0].url;

  var callback = getUrlParam('callback');

  var useFileSucceeded = true;

  if (usingWysiwygEditor()) {

    useTinymce3(url);

    useTinymce4AndColorbox(url);

    useTinymce5(url);

    useCkeditor3(url);

    useFckeditor2(url);

  } else if (callback && window[callback]) {

    window[callback](getSelectedItems());

    parent[callback](getSelecteditems());

  } else if (window.opener) { // standalone button or other situations

    window.opener.SetUrl(getSelectedItems());

  } else {

    useFileSucceeded = false;

  }

  if (useFileSucceeded) {

    if (window.opener) {

      window.close();

    }

  } else {

    // No editor found, open/download file using browser's default method

    window.open(url);

  }

}

//end useFile

// ==================================

// ==     WYSIWYG Editors Check    ==

// ==================================

function usingTinymce3() {

  return !!window.tinyMCEPopup;

}

function usingTinymce4AndColorbox() {

  return !!getUrlParam('field_name');

}

function usingTinymce5(){

    return !!getUrlParam('editor');

}

function usingCkeditor3() {

  return !!getUrlParam('CKEditor') || !!getUrlParam('CKEditorCleanUpFuncNum');

}

function usingFckeditor2() {

}

function usingWysiwygEditor() {

  return usingTinymce3() || usingTinymce4AndColorbox() || usingTinymce5() || usingCkeditor3() || usingFckeditor2();

}

// ==================================

// ==            Others            ==

// ==================================

function defaultParameters() {

  return {

    working_dir: $('#working_dir').val(),

    type: $('#type').val(),

    keyword: $('#keyword').val(),

  };

}

function notImp() {

  notify('Not yet implemented!');

}

function notify(body, callback) {

  $('#notify').find('.btn-primary').toggle(callback !== undefined);

  $('#notify').find('.btn-primary').unbind().click(callback);

  $('#notify').modal('show').find('.modal-body').html(body);

}

function dialog(title, value, callback) {

  $('#dialog').find('input').val(value);

  $('#dialog').on('shown.bs.modal', function () {

    $('#dialog').find('input').focus();

  });

    callback($('#dialog').find('input').val());

  });

  $('#dialog').modal('show').find('.modal-title').text(title);

}