silverstripe-framework/admin/client/dist/js/LeftAndMain.EditForm.js

(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define('ss.LeftAndMain.EditForm', ['jQuery', 'i18n'], factory);
  } else if (typeof exports !== "undefined") {
    factory(require('jQuery'), require('i18n'));
  } else {
    var mod = {
      exports: {}
    };
    factory(global.jQuery, global.i18n);
    global.ssLeftAndMainEditForm = mod.exports;
  }
})(this, function (_jQuery, _i18n) {
  'use strict';

  var _jQuery2 = _interopRequireDefault(_jQuery);

  var _i18n2 = _interopRequireDefault(_i18n);

  function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
      default: obj
    };
  }

  window.onbeforeunload = function (e) {
    var form = (0, _jQuery2.default)('.cms-edit-form');
    form.trigger('beforesubmitform');
    if (form.is('.changed') && !form.is('.discardchanges')) {
      return _i18n2.default._t('LeftAndMain.CONFIRMUNSAVEDSHORT');
    }
  };

  _jQuery2.default.entwine('ss', function ($) {
    $('.cms-edit-form').entwine({
      PlaceholderHtml: '',

      ChangeTrackerOptions: {
        ignoreFieldSelector: '.no-change-track, .ss-upload :input, .cms-navigator :input'
      },

      ValidationErrorShown: false,

      onadd: function onadd() {
        var self = this;

        this.attr("autocomplete", "off");

        this._setupChangeTracker();

        for (var overrideAttr in { 'action': true, 'method': true, 'enctype': true, 'name': true }) {
          var el = this.find(':input[name=' + '_form_' + overrideAttr + ']');
          if (el) {
            this.attr(overrideAttr, el.val());
            el.remove();
          }
        }

        this.setValidationErrorShown(false);

        this._super();
      },
      'from .cms-tabset': {
        onafterredrawtabs: function onafterredrawtabs() {
          if (this.hasClass('validationerror')) {
            var tabError = this.find('.message.validation, .message.required').first().closest('.tab');
            $('.cms-container').clearCurrentTabState();
            var $tabSet = tabError.closest('.ss-tabset');

            if (!$tabSet.length) {
              $tabSet = tabError.closest('.cms-tabset');
            }

            if ($tabSet.length) {
              $tabSet.tabs('option', 'active', tabError.index('.tab'));
            } else if (!this.getValidationErrorShown()) {
              this.setValidationErrorShown(true);
              errorMessage(ss.i18n._t('ModelAdmin.VALIDATIONERROR', 'Validation Error'));
            }
          }
        }
      },
      onremove: function onremove() {
        this.changetracker('destroy');
        this._super();
      },
      onmatch: function onmatch() {
        this._super();
      },
      onunmatch: function onunmatch() {
        this._super();
      },
      redraw: function redraw() {
        if (window.debug) console.log('redraw', this.attr('class'), this.get(0));

        this.add(this.find('.cms-tabset')).redrawTabs();
        this.find('.cms-content-header').redraw();
      },

      _setupChangeTracker: function _setupChangeTracker() {
        this.changetracker(this.getChangeTrackerOptions());
      },

      confirmUnsavedChanges: function confirmUnsavedChanges() {
        this.trigger('beforesubmitform');
        if (!this.is('.changed') || this.is('.discardchanges')) {
          return true;
        }
        var confirmed = confirm(_i18n2.default._t('LeftAndMain.CONFIRMUNSAVED'));
        if (confirmed) {
          this.addClass('discardchanges');
        }
        return confirmed;
      },

      onsubmit: function onsubmit(e, button) {
        if (this.prop("target") != "_blank") {
          if (button) this.closest('.cms-container').submitForm(this, button);
          return false;
        }
      },

      validate: function validate() {
        var isValid = true;
        this.trigger('validate', { isValid: isValid });

        return isValid;
      },

      'from .htmleditor': {
        oneditorinit: function oneditorinit(e) {
          var self = this,
              field = $(e.target).closest('.field.htmleditor'),
              editor = field.find('textarea.htmleditor').getEditor().getInstance();

          editor.onClick.add(function (e) {
            self.saveFieldFocus(field.attr('id'));
          });
        }
      },

      'from .cms-edit-form :input:not(:submit)': {
        onclick: function onclick(e) {
          this.saveFieldFocus($(e.target).attr('id'));
        },
        onfocus: function onfocus(e) {
          this.saveFieldFocus($(e.target).attr('id'));
        }
      },

      'from .cms-edit-form .treedropdown *': {
        onfocusin: function onfocusin(e) {
          var field = $(e.target).closest('.field.treedropdown');
          this.saveFieldFocus(field.attr('id'));
        }
      },

      'from .cms-edit-form .dropdown .chosen-container a': {
        onfocusin: function onfocusin(e) {
          var field = $(e.target).closest('.field.dropdown');
          this.saveFieldFocus(field.attr('id'));
        }
      },

      'from .cms-container': {
        ontabstaterestored: function ontabstaterestored(e) {
          this.restoreFieldFocus();
        }
      },

      saveFieldFocus: function saveFieldFocus(selected) {
        if (typeof window.sessionStorage == "undefined" || window.sessionStorage === null) return;

        var id = $(this).attr('id'),
            focusElements = [];

        focusElements.push({
          id: id,
          selected: selected
        });

        if (focusElements) {
          try {
            window.sessionStorage.setItem(id, JSON.stringify(focusElements));
          } catch (err) {
            if (err.code === DOMException.QUOTA_EXCEEDED_ERR && window.sessionStorage.length === 0) {
              return;
            } else {
              throw err;
            }
          }
        }
      },

      restoreFieldFocus: function restoreFieldFocus() {
        if (typeof window.sessionStorage == "undefined" || window.sessionStorage === null) return;

        var self = this,
            hasSessionStorage = typeof window.sessionStorage !== "undefined" && window.sessionStorage,
            sessionData = hasSessionStorage ? window.sessionStorage.getItem(this.attr('id')) : null,
            sessionStates = sessionData ? JSON.parse(sessionData) : false,
            elementID,
            tabbed = this.find('.ss-tabset').length !== 0,
            activeTab,
            elementTab,
            toggleComposite,
            scrollY;

        if (hasSessionStorage && sessionStates.length > 0) {
          $.each(sessionStates, function (i, sessionState) {
            if (self.is('#' + sessionState.id)) {
              elementID = $('#' + sessionState.selected);
            }
          });

          if ($(elementID).length < 1) {
            this.focusFirstInput();
            return;
          }

          activeTab = $(elementID).closest('.ss-tabset').find('.ui-tabs-nav .ui-tabs-active .ui-tabs-anchor').attr('id');
          elementTab = 'tab-' + $(elementID).closest('.ss-tabset .ui-tabs-panel').attr('id');

          if (tabbed && elementTab !== activeTab) {
            return;
          }

          toggleComposite = $(elementID).closest('.togglecomposite');

          if (toggleComposite.length > 0) {
            toggleComposite.accordion('activate', toggleComposite.find('.ui-accordion-header'));
          }

          scrollY = $(elementID).position().top;

          if (!$(elementID).is(':visible')) {
            elementID = '#' + $(elementID).closest('.field').attr('id');
            scrollY = $(elementID).position().top;
          }

          $(elementID).focus();

          if (scrollY > $(window).height() / 2) {
            self.find('.cms-content-fields').scrollTop(scrollY);
          }
        } else {
          this.focusFirstInput();
        }
      },

      focusFirstInput: function focusFirstInput() {
        this.find(':input:not(:submit)[data-skip-autofocus!="true"]').filter(':visible:first').focus();
      }
    });

    $('.cms-edit-form .btn-toolbar input.action[type=submit], .cms-edit-form .btn-toolbar button.action').entwine({
      onclick: function onclick(e) {
        if (this.hasClass('gridfield-button-delete') && !confirm(_i18n2.default._t('TABLEFIELD.DELETECONFIRMMESSAGE'))) {
          e.preventDefault();
          return false;
        }

        if (!this.is(':disabled')) {
          this.parents('form').trigger('submit', [this]);
        }
        e.preventDefault();
        return false;
      }
    });

    $('.cms-edit-form .btn-toolbar input.action[type=submit].ss-ui-action-cancel, .cms-edit-form .btn-toolbar button.action.ss-ui-action-cancel').entwine({
      onclick: function onclick(e) {
        if (window.history.length > 1) {
          window.history.back();
        } else {
          this.parents('form').trigger('submit', [this]);
        }
        e.preventDefault();
      }
    });

    $('.cms-edit-form .ss-tabset').entwine({
      onmatch: function onmatch() {
        if (!this.hasClass('ss-ui-action-tabset')) {
          var tabs = this.find("> ul:first");

          if (tabs.children("li").length == 1) {
            tabs.hide().parent().addClass("ss-tabset-tabshidden");
          }
        }

        this._super();
      },
      onunmatch: function onunmatch() {
        this._super();
      }
    });
  });
});