| /**
 * Formats.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */
define(
  'tinymce.ui.editorui.Formats',
  [
    'tinymce.core.util.Tools',
    'tinymce.ui.editorui.FormatUtils'
  ],
  function (Tools, FormatUtils) {
    var hideMenuObjects = function (editor, menu) {
      var count = menu.length;
      Tools.each(menu, function (item) {
        if (item.menu) {
          item.hidden = hideMenuObjects(editor, item.menu) === 0;
        }
        var formatName = item.format;
        if (formatName) {
          item.hidden = !editor.formatter.canApply(formatName);
        }
        if (item.hidden) {
          count--;
        }
      });
      return count;
    };
    var hideFormatMenuItems = function (editor, menu) {
      var count = menu.items().length;
      menu.items().each(function (item) {
        if (item.menu) {
          item.visible(hideFormatMenuItems(editor, item.menu) > 0);
        }
        if (!item.menu && item.settings.menu) {
          item.visible(hideMenuObjects(editor, item.settings.menu) > 0);
        }
        var formatName = item.settings.format;
        if (formatName) {
          item.visible(editor.formatter.canApply(formatName));
        }
        if (!item.visible()) {
          count--;
        }
      });
      return count;
    };
    var createFormatMenu = function (editor) {
      var count = 0, newFormats = [];
      var defaultStyleFormats = [
        {
          title: 'Headings', items: [
            { title: 'Heading 1', format: 'h1' },
            { title: 'Heading 2', format: 'h2' },
            { title: 'Heading 3', format: 'h3' },
            { title: 'Heading 4', format: 'h4' },
            { title: 'Heading 5', format: 'h5' },
            { title: 'Heading 6', format: 'h6' }
          ]
        },
        {
          title: 'Inline', items: [
            { title: 'Bold', icon: 'bold', format: 'bold' },
            { title: 'Italic', icon: 'italic', format: 'italic' },
            { title: 'Underline', icon: 'underline', format: 'underline' },
            { title: 'Strikethrough', icon: 'strikethrough', format: 'strikethrough' },
            { title: 'Superscript', icon: 'superscript', format: 'superscript' },
            { title: 'Subscript', icon: 'subscript', format: 'subscript' },
            { title: 'Code', icon: 'code', format: 'code' }
          ]
        },
        {
          title: 'Blocks', items: [
            { title: 'Paragraph', format: 'p' },
            { title: 'Blockquote', format: 'blockquote' },
            { title: 'Div', format: 'div' },
            { title: 'Pre', format: 'pre' }
          ]
        },
        {
          title: 'Alignment', items: [
            { title: 'Left', icon: 'alignleft', format: 'alignleft' },
            { title: 'Center', icon: 'aligncenter', format: 'aligncenter' },
            { title: 'Right', icon: 'alignright', format: 'alignright' },
            { title: 'Justify', icon: 'alignjustify', format: 'alignjustify' }
          ]
        }
      ];
      var createMenu = function (formats) {
        var menu = [];
        if (!formats) {
          return;
        }
        Tools.each(formats, function (format) {
          var menuItem = {
            text: format.title,
            icon: format.icon
          };
          if (format.items) {
            menuItem.menu = createMenu(format.items);
          } else {
            var formatName = format.format || "custom" + count++;
            if (!format.format) {
              format.name = formatName;
              newFormats.push(format);
            }
            menuItem.format = formatName;
            menuItem.cmd = format.cmd;
          }
          menu.push(menuItem);
        });
        return menu;
      };
      var createStylesMenu = function () {
        var menu;
        if (editor.settings.style_formats_merge) {
          if (editor.settings.style_formats) {
            menu = createMenu(defaultStyleFormats.concat(editor.settings.style_formats));
          } else {
            menu = createMenu(defaultStyleFormats);
          }
        } else {
          menu = createMenu(editor.settings.style_formats || defaultStyleFormats);
        }
        return menu;
      };
      editor.on('init', function () {
        Tools.each(newFormats, function (format) {
          editor.formatter.register(format.name, format);
        });
      });
      return {
        type: 'menu',
        items: createStylesMenu(),
        onPostRender: function (e) {
          editor.fire('renderFormatsMenu', { control: e.control });
        },
        itemDefaults: {
          preview: true,
          textStyle: function () {
            if (this.settings.format) {
              return editor.formatter.getCssText(this.settings.format);
            }
          },
          onPostRender: function () {
            var self = this;
            self.parent().on('show', function () {
              var formatName, command;
              formatName = self.settings.format;
              if (formatName) {
                self.disabled(!editor.formatter.canApply(formatName));
                self.active(editor.formatter.match(formatName));
              }
              command = self.settings.cmd;
              if (command) {
                self.active(editor.queryCommandState(command));
              }
            });
          },
          onclick: function () {
            if (this.settings.format) {
              FormatUtils.toggleFormat(editor, this.settings.format)();
            }
            if (this.settings.cmd) {
              editor.execCommand(this.settings.cmd);
            }
          }
        }
      };
    };
    var registerMenuItems = function (editor, formatMenu) {
      editor.addMenuItem('formats', {
        text: 'Formats',
        menu: formatMenu
      });
    };
    var registerButtons = function (editor, formatMenu) {
      editor.addButton('styleselect', {
        type: 'menubutton',
        text: 'Formats',
        menu: formatMenu,
        onShowMenu: function () {
          if (editor.settings.style_formats_autohide) {
            hideFormatMenuItems(editor, this.menu);
          }
        }
      });
    };
    var register = function (editor) {
      var formatMenu = createFormatMenu(editor);
      registerMenuItems(editor, formatMenu);
      registerButtons(editor, formatMenu);
    };
    return {
      register: register
    };
  }
);
 |