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File: engine/modules/contrib/foundation/js/plugins/foundation.reveal.js

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File: engine/modules/contrib/foundation/js/plugins/foundation.reveal.js
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'use strict';

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

!function ($) {

  /**
   * Reveal module.
   * @module foundation.reveal
   * @requires foundation.util.keyboard
   * @requires foundation.util.box
   * @requires foundation.util.triggers
   * @requires foundation.util.mediaQuery
   * @requires foundation.util.motion if using animations
   */

  var Reveal = function () {
    /**
     * Creates a new instance of Reveal.
     * @class
     * @param {jQuery} element - jQuery object to use for the modal.
     * @param {Object} options - optional parameters.
     */
    function Reveal(element, options) {
      _classCallCheck(this, Reveal);

      this.$element = element;
      this.options = $.extend({}, Reveal.defaults, this.$element.data(), options);
      this._init();

      Foundation.registerPlugin(this, 'Reveal');
      Foundation.Keyboard.register('Reveal', {
        'ENTER': 'open',
        'SPACE': 'open',
        'ESCAPE': 'close'
      });
    }

    /**
     * Initializes the modal by adding the overlay and close buttons, (if selected).
     * @private
     */


    _createClass(Reveal, [{
      key: '_init',
      value: function _init() {
        this.id = this.$element.attr('id');
        this.isActive = false;
        this.cached = { mq: Foundation.MediaQuery.current };
        this.isMobile = mobileSniff();

        this.$anchor = $('[data-open="' + this.id + '"]').length ? $('[data-open="' + this.id + '"]') : $('[data-toggle="' + this.id + '"]');
        this.$anchor.attr({
          'aria-controls': this.id,
          'aria-haspopup': true,
          'tabindex': 0
        });

        if (this.options.fullScreen || this.$element.hasClass('full')) {
          this.options.fullScreen = true;
          this.options.overlay = false;
        }
        if (this.options.overlay && !this.$overlay) {
          this.$overlay = this._makeOverlay(this.id);
        }

        this.$element.attr({
          'role': 'dialog',
          'aria-hidden': true,
          'data-yeti-box': this.id,
          'data-resize': this.id
        });

        if (this.$overlay) {
          this.$element.detach().appendTo(this.$overlay);
        } else {
          this.$element.detach().appendTo($(this.options.appendTo));
          this.$element.addClass('without-overlay');
        }
        this._events();
        if (this.options.deepLink && window.location.hash === '#' + this.id) {
          $(window).one('load.zf.reveal', this.open.bind(this));
        }
      }

      /**
       * Creates an overlay div to display behind the modal.
       * @private
       */

    }, {
      key: '_makeOverlay',
      value: function _makeOverlay() {
        return $('<div></div>').addClass('reveal-overlay').appendTo(this.options.appendTo);
      }

      /**
       * Updates position of modal
       * TODO:  Figure out if we actually need to cache these values or if it doesn't matter
       * @private
       */

    }, {
      key: '_updatePosition',
      value: function _updatePosition() {
        var width = this.$element.outerWidth();
        var outerWidth = $(window).width();
        var height = this.$element.outerHeight();
        var outerHeight = $(window).height();
        var left, top;
        if (this.options.hOffset === 'auto') {
          left = parseInt((outerWidth - width) / 2, 10);
        } else {
          left = parseInt(this.options.hOffset, 10);
        }
        if (this.options.vOffset === 'auto') {
          if (height > outerHeight) {
            top = parseInt(Math.min(100, outerHeight / 10), 10);
          } else {
            top = parseInt((outerHeight - height) / 4, 10);
          }
        } else {
          top = parseInt(this.options.vOffset, 10);
        }
        this.$element.css({ top: top + 'px' });
        // only worry about left if we don't have an overlay or we havea  horizontal offset,
        // otherwise we're perfectly in the middle
        if (!this.$overlay || this.options.hOffset !== 'auto') {
          this.$element.css({ left: left + 'px' });
          this.$element.css({ margin: '0px' });
        }
      }

      /**
       * Adds event handlers for the modal.
       * @private
       */

    }, {
      key: '_events',
      value: function _events() {
        var _this2 = this;

        var _this = this;

        this.$element.on({
          'open.zf.trigger': this.open.bind(this),
          'close.zf.trigger': function (event, $element) {
            if (event.target === _this.$element[0] || $(event.target).parents('[data-closable]')[0] === $element) {
              // only close reveal when it's explicitly called
              return _this2.close.apply(_this2);
            }
          },
          'toggle.zf.trigger': this.toggle.bind(this),
          'resizeme.zf.trigger': function () {
            _this._updatePosition();
          }
        });

        if (this.$anchor.length) {
          this.$anchor.on('keydown.zf.reveal', function (e) {
            if (e.which === 13 || e.which === 32) {
              e.stopPropagation();
              e.preventDefault();
              _this.open();
            }
          });
        }

        if (this.options.closeOnClick && this.options.overlay) {
          this.$overlay.off('.zf.reveal').on('click.zf.reveal', function (e) {
            if (e.target === _this.$element[0] || $.contains(_this.$element[0], e.target) || !$.contains(document, e.target)) {
              return;
            }
            _this.close();
          });
        }
        if (this.options.deepLink) {
          $(window).on('popstate.zf.reveal:' + this.id, this._handleState.bind(this));
        }
      }

      /**
       * Handles modal methods on back/forward button clicks or any other event that triggers popstate.
       * @private
       */

    }, {
      key: '_handleState',
      value: function _handleState(e) {
        if (window.location.hash === '#' + this.id && !this.isActive) {
          this.open();
        } else {
          this.close();
        }
      }

      /**
       * Opens the modal controlled by `this.$anchor`, and closes all others by default.
       * @function
       * @fires Reveal#closeme
       * @fires Reveal#open
       */

    }, {
      key: 'open',
      value: function open() {
        var _this3 = this;

        if (this.options.deepLink) {
          var hash = '#' + this.id;

          if (window.history.pushState) {
            window.history.pushState(null, null, hash);
          } else {
            window.location.hash = hash;
          }
        }

        this.isActive = true;

        // Make elements invisible, but remove display: none so we can get size and positioning
        this.$element.css({ 'visibility': 'hidden' }).show().scrollTop(0);
        if (this.options.overlay) {
          this.$overlay.css({ 'visibility': 'hidden' }).show();
        }

        this._updatePosition();

        this.$element.hide().css({ 'visibility': '' });

        if (this.$overlay) {
          this.$overlay.css({ 'visibility': '' }).hide();
          if (this.$element.hasClass('fast')) {
            this.$overlay.addClass('fast');
          } else if (this.$element.hasClass('slow')) {
            this.$overlay.addClass('slow');
          }
        }

        if (!this.options.multipleOpened) {
          /**
           * Fires immediately before the modal opens.
           * Closes any other modals that are currently open
           * @event Reveal#closeme
           */
          this.$element.trigger('closeme.zf.reveal', this.id);
        }

        var _this = this;

        function addRevealOpenClasses() {
          if (_this.isMobile) {
            if (!_this.originalScrollPos) {
              _this.originalScrollPos = window.pageYOffset;
            }
            $('html, body').addClass('is-reveal-open');
          } else {
            $('body').addClass('is-reveal-open');
          }
        }
        // Motion UI method of reveal
        if (this.options.animationIn) {
          (function () {
            var afterAnimation = function () {
              _this.$element.attr({
                'aria-hidden': false,
                'tabindex': -1
              }).focus();
              addRevealOpenClasses();
              Foundation.Keyboard.trapFocus(_this.$element);
            };

            if (_this3.options.overlay) {
              Foundation.Motion.animateIn(_this3.$overlay, 'fade-in');
            }
            Foundation.Motion.animateIn(_this3.$element, _this3.options.animationIn, function () {
              if (_this3.$element) {
                // protect against object having been removed
                _this3.focusableElements = Foundation.Keyboard.findFocusable(_this3.$element);
                afterAnimation();
              }
            });
          })();
        }
        // jQuery method of reveal
        else {
            if (this.options.overlay) {
              this.$overlay.show(0);
            }
            this.$element.show(this.options.showDelay);
          }

        // handle accessibility
        this.$element.attr({
          'aria-hidden': false,
          'tabindex': -1
        }).focus();
        Foundation.Keyboard.trapFocus(this.$element);

        /**
         * Fires when the modal has successfully opened.
         * @event Reveal#open
         */
        this.$element.trigger('open.zf.reveal');

        addRevealOpenClasses();

        setTimeout(function () {
          _this3._extraHandlers();
        }, 0);
      }

      /**
       * Adds extra event handlers for the body and window if necessary.
       * @private
       */

    }, {
      key: '_extraHandlers',
      value: function _extraHandlers() {
        var _this = this;
        if (!this.$element) {
          return;
        } // If we're in the middle of cleanup, don't freak out
        this.focusableElements = Foundation.Keyboard.findFocusable(this.$element);

        if (!this.options.overlay && this.options.closeOnClick && !this.options.fullScreen) {
          $('body').on('click.zf.reveal', function (e) {
            if (e.target === _this.$element[0] || $.contains(_this.$element[0], e.target) || !$.contains(document, e.target)) {
              return;
            }
            _this.close();
          });
        }

        if (this.options.closeOnEsc) {
          $(window).on('keydown.zf.reveal', function (e) {
            Foundation.Keyboard.handleKey(e, 'Reveal', {
              close: function () {
                if (_this.options.closeOnEsc) {
                  _this.close();
                  _this.$anchor.focus();
                }
              }
            });
          });
        }

        // lock focus within modal while tabbing
        this.$element.on('keydown.zf.reveal', function (e) {
          var $target = $(this);
          // handle keyboard event with keyboard util
          Foundation.Keyboard.handleKey(e, 'Reveal', {
            open: function () {
              if (_this.$element.find(':focus').is(_this.$element.find('[data-close]'))) {
                setTimeout(function () {
                  // set focus back to anchor if close button has been activated
                  _this.$anchor.focus();
                }, 1);
              } else if ($target.is(_this.focusableElements)) {
                // dont't trigger if acual element has focus (i.e. inputs, links, ...)
                _this.open();
              }
            },
            close: function () {
              if (_this.options.closeOnEsc) {
                _this.close();
                _this.$anchor.focus();
              }
            },
            handled: function (preventDefault) {
              if (preventDefault) {
                e.preventDefault();
              }
            }
          });
        });
      }

      /**
       * Closes the modal.
       * @function
       * @fires Reveal#closed
       */

    }, {
      key: 'close',
      value: function close() {
        if (!this.isActive || !this.$element.is(':visible')) {
          return false;
        }
        var _this = this;

        // Motion UI method of hiding
        if (this.options.animationOut) {
          if (this.options.overlay) {
            Foundation.Motion.animateOut(this.$overlay, 'fade-out', finishUp);
          } else {
            finishUp();
          }

          Foundation.Motion.animateOut(this.$element, this.options.animationOut);
        }
        // jQuery method of hiding
        else {
            if (this.options.overlay) {
              this.$overlay.hide(0, finishUp);
            } else {
              finishUp();
            }

            this.$element.hide(this.options.hideDelay);
          }

        // Conditionals to remove extra event listeners added on open
        if (this.options.closeOnEsc) {
          $(window).off('keydown.zf.reveal');
        }

        if (!this.options.overlay && this.options.closeOnClick) {
          $('body').off('click.zf.reveal');
        }

        this.$element.off('keydown.zf.reveal');

        function finishUp() {
          if (_this.isMobile) {
            $('html, body').removeClass('is-reveal-open');
            if (_this.originalScrollPos) {
              $('body').scrollTop(_this.originalScrollPos);
              _this.originalScrollPos = null;
            }
          } else {
            $('body').removeClass('is-reveal-open');
          }

          Foundation.Keyboard.releaseFocus(_this.$element);

          _this.$element.attr('aria-hidden', true);

          /**
          * Fires when the modal is done closing.
          * @event Reveal#closed
          */
          _this.$element.trigger('closed.zf.reveal');
        }

        /**
        * Resets the modal content
        * This prevents a running video to keep going in the background
        */
        if (this.options.resetOnClose) {
          this.$element.html(this.$element.html());
        }

        this.isActive = false;
        if (_this.options.deepLink) {
          if (window.history.replaceState) {
            window.history.replaceState('', document.title, window.location.href.replace('#' + this.id, ''));
          } else {
            window.location.hash = '';
          }
        }
      }

      /**
       * Toggles the open/closed state of a modal.
       * @function
       */

    }, {
      key: 'toggle',
      value: function toggle() {
        if (this.isActive) {
          this.close();
        } else {
          this.open();
        }
      }
    }, {
      key: 'destroy',


      /**
       * Destroys an instance of a modal.
       * @function
       */
      value: function destroy() {
        if (this.options.overlay) {
          this.$element.appendTo($(this.options.appendTo)); // move $element outside of $overlay to prevent error unregisterPlugin()
          this.$overlay.hide().off().remove();
        }
        this.$element.hide().off();
        this.$anchor.off('.zf');
        $(window).off('.zf.reveal:' + this.id);

        Foundation.unregisterPlugin(this);
      }
    }]);

    return Reveal;
  }();

  Reveal.defaults = {
    /**
     * Motion-UI class to use for animated elements. If none used, defaults to simple show/hide.
     * @option
     * @example 'slide-in-left'
     */
    animationIn: '',
    /**
     * Motion-UI class to use for animated elements. If none used, defaults to simple show/hide.
     * @option
     * @example 'slide-out-right'
     */
    animationOut: '',
    /**
     * Time, in ms, to delay the opening of a modal after a click if no animation used.
     * @option
     * @example 10
     */
    showDelay: 0,
    /**
     * Time, in ms, to delay the closing of a modal after a click if no animation used.
     * @option
     * @example 10
     */
    hideDelay: 0,
    /**
     * Allows a click on the body/overlay to close the modal.
     * @option
     * @example true
     */
    closeOnClick: true,
    /**
     * Allows the modal to close if the user presses the `ESCAPE` key.
     * @option
     * @example true
     */
    closeOnEsc: true,
    /**
     * If true, allows multiple modals to be displayed at once.
     * @option
     * @example false
     */
    multipleOpened: false,
    /**
     * Distance, in pixels, the modal should push down from the top of the screen.
     * @option
     * @example auto
     */
    vOffset: 'auto',
    /**
     * Distance, in pixels, the modal should push in from the side of the screen.
     * @option
     * @example auto
     */
    hOffset: 'auto',
    /**
     * Allows the modal to be fullscreen, completely blocking out the rest of the view. JS checks for this as well.
     * @option
     * @example false
     */
    fullScreen: false,
    /**
     * Percentage of screen height the modal should push up from the bottom of the view.
     * @option
     * @example 10
     */
    btmOffsetPct: 10,
    /**
     * Allows the modal to generate an overlay div, which will cover the view when modal opens.
     * @option
     * @example true
     */
    overlay: true,
    /**
     * Allows the modal to remove and reinject markup on close. Should be true if using video elements w/o using provider's api, otherwise, videos will continue to play in the background.
     * @option
     * @example false
     */
    resetOnClose: false,
    /**
     * Allows the modal to alter the url on open/close, and allows the use of the `back` button to close modals. ALSO, allows a modal to auto-maniacally open on page load IF the hash === the modal's user-set id.
     * @option
     * @example false
     */
    deepLink: false,
    /**
    * Allows the modal to append to custom div.
    * @option
    * @example false
    */
    appendTo: "body"

  };

  // Window exports
  Foundation.plugin(Reveal, 'Reveal');

  function iPhoneSniff() {
    return (/iP(ad|hone|od).*OS/.test(window.navigator.userAgent)
    );
  }

  function androidSniff() {
    return (/Android/.test(window.navigator.userAgent)
    );
  }

  function mobileSniff() {
    return iPhoneSniff() || androidSniff();
  }
}(jQuery);
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