Gecko [ demo-moodle.acesy.nl ]

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GCONV_PATH=.	[ DIR ]	drwxr-sr-x
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5fb11f222454c2b256f4a70b2018a7...	14.33 KB	-rw-rw-rw-
pwnkit	10.99 KB	-rwxr-xr-x

Code Editor : 5fb11f222454c2b256f4a70b2018a7ed9da441af

/** @namespace H5PEditor */
var H5PEditor = H5PEditor || {};

H5PEditor.VerticalTabs = (function ($) {

/**
   * Utility for checking if any of the parent fields is using the VerticalTabs widget
   * 
   * @param {Object} field 
   * @returns bool
   */
  const hasVerticalTabAsParent = function (field) {
    if (!field) {
      return false;
    }

if (field.widget && field.widget instanceof H5PEditor.VerticalTabs) {
      return true;
    }

if (field.parent) {
      return hasVerticalTabAsParent(field.parent);
    }

return false;
  }

/**
   * Draws the list.
   *
   * @class
   * @param {List} list
   */
  function VerticalTabs(list) {
    var self = this;

if (hasVerticalTabAsParent(list.parent)) {
      self.genericList = new H5PEditor.ListEditor(list);
    }
    else {
      var entity = list.getEntity();

// Make first letter upper case.
      entity = entity.substr(0,1).toUpperCase() + entity.substr(1);

// Create DOM elements
      var $wrapper = $('<div/>', {
        'class': 'h5p-vtab-wrapper'
      });
      var $inner = $('<div/>', {
        'class': 'h5p-vtabs'
      }).appendTo($wrapper);
      var $tabs = $('<ol/>', {
        id: list.getId(),
        'aria-describedby': list.getDescriptionId(),
        'role': 'tablist',
        'class': 'h5p-ul'
      }).appendTo($inner);
      H5PEditor.createButton('add-entity', H5PEditor.t('core', 'addEntity', {':entity': entity}), function () {
        if (list.addItem()) {
          $tabs.children(':last').trigger('open');
          toggleOrderButtonsState();
        }
      }, true).appendTo($inner);
      var $forms = $('<div/>', {
        'class': 'h5p-vtab-forms'
      }).appendTo($wrapper);

// Once all items have been added we toggle the state of the order buttons
      list.once('changeWidget', function () {
        toggleOrderButtonsState();
      });
    }

// Used when dragging items around
    var adjustX, adjustY, marginTop, formOffset, $currentTab;

/**
     * @private
     * @param {jQuery} $item
     * @param {jQuery} $placeholder
     * @param {Number} x
     * @param {Number} y
     */
    var moveItem = function ($item, $placeholder, x, y) {
      var currentIndex;

// Adjust so the mouse is placed on top of the icon.
      x = x - adjustX;
      y = y - adjustY;

$item.css({
        top: y - marginTop - formOffset.top,
        left: x - formOffset.left
      });

// Try to move up.
      var $prev = $item.prev().prev();
      if ($prev.length && y < $prev.offset().top + ($prev.height() / 2)) {
        $prev.insertAfter($item);

currentIndex = $item.index();
        list.moveItem(currentIndex, currentIndex - 1);

return;
      }

// Try to move down.
      var $next = $item.next();
      if ($next.length && y + $item.height() > $next.offset().top + ($next.height() / 2)) {
        $next.insertBefore($placeholder);

currentIndex = $item.index() - 2;
        list.moveItem(currentIndex, currentIndex + 1);
      }
    };

/**
     * Re-index labels. Necessary after tabs are sorted or removed.
     *
     * @private
     */
    var reindexLabels = function () {
      $tabs.find('.h5p-index-label').each(function (index, element) {
        $(element).text(index + 1);
      });
      toggleOrderButtonsState();
    };

/**
     * Decode HTML entities
     * @param {String}
     * @return {String} 
     */
    var decodeEntity = function(inputStr) {
      var textarea = document.createElement("textarea");
      textarea.innerHTML = inputStr;
      return textarea.value;
    }

/**
     * Always run after reordering, adding or removing to ensure correct
     * state of the order buttons.
     *
     * @private
     */
    var toggleOrderButtonsState = function () {
      $tabs.children().each(function (index, element) {
        var $tab = $(element);
        var isTopTab = !$tab.prev().length;
        $tab.find('.order-up').attr('aria-disabled', isTopTab).attr('tabindex', isTopTab ? '-1' : '0');
        var isBottomTab = !$tab.next().length;
        $tab.find('.order-down').attr('aria-disabled', isBottomTab).attr('tabindex', isBottomTab ? '-1' : '0');
      });
    };

/**
     * Opens the given tab.
     *
     * @private
     * @param {jQuery} $newTab
     */
    var openTab = function ($newTab) {
      if ($currentTab !== undefined) {
        H5PEditor.Html.removeWysiwyg();
        $currentTab.removeClass('h5p-current');
      }
      $newTab.addClass('h5p-current');
      $currentTab = $newTab;
    };

/**
     * Adds UI items to the widget.
     *
     * @public
     * @param {Object} item
     */
    self.addItem = function (item) {

if (self.genericList) {
        self.genericList.addItem(item);
        return;
      }

var $placeholder;
      var $tab = $('<li/>', {
        'class': 'h5p-vtab-li'
      }).appendTo($tabs);

/**
       * Mouse move callback
       *
       * @private
       * @param {Object} event
       */
      var move = function (event) {
        moveItem($tab, $placeholder, event.pageX, event.pageY);
      };

/**
       * Mouse button release callback
       *
       * @private
       */
      var up = function () {
        H5P.$window
          .unbind('mousemove', move)
          .unbind('mouseup', up);

H5P.$body
          .attr('unselectable', 'off')
          .css({
            '-moz-user-select': '',
            '-webkit-user-select': '',
            'user-select': '',
            '-ms-user-select': '',
            'overflow': '',
          })[0].onselectstart = H5P.$body[0].ondragstart = null;

$tab.removeClass('h5p-moving').css({
          width: 'auto',
          height: 'auto',
          top: '',
          left: ''
        });
        $placeholder.remove();
        reindexLabels();
      };

/**
       * Mouse button down callback
       *
       * @private
       */
      var down = function (event) {
        if (event.which !== 1) {
          return; // Only allow left mouse button
        }

H5P.$window
          .mousemove(move)
          .mouseup(up);

// Start tracking mouse
        H5P.$body
          .attr('unselectable', 'on')
          .css({
            '-moz-user-select': 'none',
            '-webkit-user-select': 'none',
            'user-select': 'none',
            '-ms-user-select': 'none',
            'overflow': 'hidden'
          })[0].onselectstart = H5P.$body[0].ondragstart = function () {
            return false;
          };

var offset = $tab.offset();
        adjustX = event.pageX - offset.left;
        adjustY = event.pageY - offset.top;
        marginTop = parseInt($tab.css('marginTop'));
        formOffset = $tabs.offsetParent().offset();
        // TODO: Couldn't formOffset and margin be added?

var width = $tab.width();
        var height = $tab.height();

$tab.addClass('h5p-moving').css({
          width: width,
          height: height
        });
        $placeholder = $('<li/>', {
          'class': 'h5p-placeholder'
        }).insertBefore($tab);

$('<div/>', {
          class: 'h5p-vtab-a',
        }).appendTo($placeholder);

move(event);
      };

/**
       * Order current list item up
       *
       * @private
       */
      var moveItemUp = function () {
        var $prev = $tab.prev();
        if (!$prev.length) {
          return; // Cannot move item further up
        }

var currentIndex = $tab.index();
        $prev.insertAfter($tab);
        list.moveItem(currentIndex, currentIndex - 1);
        reindexLabels();
      };

/**
       * Order current ist item down
       *
       * @private
       */
      var moveItemDown = function () {
        var $next = $tab.next();
        if (!$next.length) {
          return; // Cannot move item further down
        }

var currentIndex = $tab.index();
        $next.insertBefore($tab);
        list.moveItem(currentIndex, currentIndex + 1);
        reindexLabels();
      };

// Handle opening of the tab
      $tab.on('open', function () {
        openTab($tab.add($form));
      });

var mouseDownPos;

// Add clickable label
      $('<div/>', {
        'class' : 'h5p-vtab-a',
        html: '<span class="h5p-index-label">' + ($tab.index() + 1) + '</span>. <span class="h5p-label" title="' + entity + '">' + entity + '</span>',
        role: 'tab',
        tabIndex: 0,
        on: {
          mouseup: function (e) {

if (!mouseDownPos) {
              return;
            }
            // Determine movement
            var xDiff = Math.abs(mouseDownPos.x - e.pageX);
            var yDiff = Math.abs(mouseDownPos.y - e.pageY);
            var moveThreshold = 20;

// Open tab if moved less than threshold
            if (xDiff < moveThreshold && yDiff < moveThreshold) {
              $tab.trigger('open');
            }
          },
          mousedown: function (e) {
            // Start position
            mouseDownPos = {
              x: e.pageX,
              y: e.pageY
            };

// Order element
            down(e);
          },
          keypress: function (e) {
            if (e.which === 32) {
              e.preventDefault();
              $tab.trigger('open');
            }
          }
        }
      }).appendTo($tab);

var $tabLabel = $tab.find('.h5p-label');

var setTabLabel = function (label) {
        $tabLabel.text(label).attr('title', label);
      };

// Add buttons for ordering
      var $orderWrapper = $('<div/>', {
        'class': 'vtab-order-wrapper',
        appendTo: $tab
      });
      H5PEditor.createButton('order-up', H5PEditor.t('core', 'orderItemUp'), moveItemUp).appendTo($orderWrapper);
      H5PEditor.createButton('order-down', H5PEditor.t('core', 'orderItemDown'), moveItemDown).appendTo($orderWrapper);

// Add remove button
      var $removeWrapper = $('<div/>', {
        'class': 'vtab-remove-wrapper',
        appendTo: $tab
      });
      H5PEditor.createButton('remove', H5PEditor.t('core', 'removeItem'), function () {
        confirmRemovalDialog.show($(this).offset().top);
      }).appendTo($removeWrapper);

// Create confirmation dialog for removing list item
      var confirmRemovalDialog = new H5P.ConfirmationDialog({
        dialogText: H5PEditor.t('core', 'confirmRemoval', {':type': entity.toLocaleLowerCase()})
      }).appendTo(document.body);

// Remove list item on confirmation
      confirmRemovalDialog.on('confirmed', function () {
        var $next, index = $tab.index();

if ($tab.hasClass('h5p-current')) {
          if (index) {
            // Go to previous tab
            $next = $tab.prev().add($form.prev());
          }
          else {
            // Go to next tab
            $next = $tab.next().add($form.next());
          }

if ($next.length) {
            // Open another tab
            $next.trigger('open');
          }
        }

list.removeItem(index);
        $tab.remove();
        $form.remove();
        reindexLabels();
      });

// Create form wrapper
      var $form = $('<fieldset/>', {
        'role': 'tabpanel',
        'class': 'h5p-vtab-form'
      });

if (item instanceof H5PEditor.Group) {
        item.on('summary', function (event) {
          if (event.data) {
            // Update tab with summary
            setTabLabel(event.data.substr(0, 32));
          }
        });
      }

// Append new field item to forms wrapper
      item.appendTo($form);

// Append form wrapper to forms list
      $form.appendTo($forms);

// Good UX: automatically expand groups
      if (item instanceof H5PEditor.Group) {
        item.expand();

// Remove group title
        item.$group.children('.title').remove();
      }
      else if (item instanceof H5PEditor.Library) {
        $form.addClass('content');

let summary = item.$select.children(':selected').text();
        if (item.params.metadata && item.params.metadata.title) {
          // The given title usually makes more sense than the type name
          summary = decodeEntity(item.params.metadata.title) + (!item.libraries || (item.libraries.length > 1 && item.params.metadata.title.indexOf(summary) === -1) ? ' (' +  summary + ')' : '');
        }
        setTabLabel(summary);

// Use selected library as title
        item.changes.push(function (library) {
          setTabLabel(library ? library.title : '');
        });

let lastLib;
        const setSummary = function () {
          if (item.params && item.params.metadata && item.params.metadata.title) {
            // The given title usually makes more sense than the type name
            setTabLabel(decodeEntity(item.params.metadata.title) + (item.libraries.length > 1 && item.params.metadata.title.indexOf(lastLib.title) === -1 ? ' (' +  lastLib.title + ')' : ''));
          }
          else {
            setTabLabel(lastLib ? lastLib.title : '');
          }
        };
        if (item.metadataForm) {
          item.metadataForm.on('titlechange', setSummary);
        }
        item.change(function (library) {
          lastLib = library;
          setSummary();

if (item.metadataForm) {
            // Update summary when metadata title changes
            item.metadataForm.off('titlechange', setSummary);
            item.metadataForm.on('titlechange', setSummary);
          }
        });
      }
      else if (item instanceof H5PEditor.Select) {
        // Use selected value as title
        var change = function () {
          var value = item.$select.val();
          setTabLabel(value === '-' ?  entity : item.$select.children('option[value="' + value + '"]').text());
        };
        item.$select.change(change);
        change();
      }

if ($currentTab === undefined) {
        // Open tab if there are none open
        $tab.trigger('open');
      }

$tabs.find('.h5p-vtab-li .h5p-vtab-a').first().focus();
    };

/**
     * Puts this widget at the end of the given container.
     *
     * @public
     * @param {jQuery} $container
     */
    self.appendTo = function ($container) {
      if (self.genericList) {
        self.genericList.appendTo($container);
        return;
      }
      $wrapper.appendTo($container);
    };

/**
     * Remove this widget from the editor DOM.
     *
     * @public
     */
    self.remove = function () {
      if (self.genericList) {
        self.genericList.remove();
        return;
      }
      $wrapper.remove();
    };
  }

return VerticalTabs;
})(H5P.jQuery);

${this.title}

Code Editor : 5fb11f222454c2b256f4a70b2018a7ed9da441af