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strict';\n\nangular.module('mgcrea.ngStrap.modal', ['mgcrea.ngStrap.core', 'mgcrea.ngStrap.helpers.dimensions'])\n\n  .provider('$modal', function () {\n\n    var defaults = this.defaults = {\n      animation: 'am-fade',\n      backdropAnimation: 'am-fade',\n      customClass: '',\n      prefixClass: 'modal',\n      prefixEvent: 'modal',\n      placement: 'top',\n      templateUrl: 'modal/modal.tpl.html',\n      template: '',\n      contentTemplate: false,\n      container: false,\n      element: null,\n      backdrop: true,\n      keyboard: true,\n      html: false,\n      show: true,\n      size: null,\n      zIndex: null\n    };\n\n    this.$get = function ($window, $rootScope, $bsCompiler, $animate, $timeout, $sce, dimensions) {\n\n      var forEach = angular.forEach;\n      var requestAnimationFrame = $window.requestAnimationFrame || $window.setTimeout;\n      var bodyElement = angular.element($window.document.body);\n\n      var backdropCount = 0;\n      var dialogBaseZindex = 1050;\n      var backdropBaseZindex = 1040;\n\n      var validSizes = {\n        lg: 'modal-lg',\n        sm: 'modal-sm'\n      };\n\n      function ModalFactory (config) {\n\n        var $modal = {};\n\n        // Common vars\n        var options = $modal.$options = angular.extend({}, defaults, config);\n        var promise = $modal.$promise = $bsCompiler.compile(options);\n        var scope = $modal.$scope = options.scope && options.scope.$new() || $rootScope.$new();\n\n        if (!options.element && !options.container) {\n          options.container = 'body';\n        }\n\n        if (options.zIndex) {\n          dialogBaseZindex = parseInt(options.zIndex, 10);\n          backdropBaseZindex = dialogBaseZindex - 10;\n        }\n\n        // Store $id to identify the triggering element in events\n        // give priority to options.id, otherwise, try to use\n        // element id if defined\n        $modal.$id = options.id || options.element && options.element.attr('id') || '';\n\n        // Support scope as string options\n        forEach(['title', 'content'], function (key) {\n          if (options[key]) scope[key] = $sce.trustAsHtml(options[key]);\n        });\n\n        // Provide scope helpers\n        scope.$hide = function () {\n          scope.$$postDigest(function () {\n            $modal.hide();\n          });\n        };\n        scope.$show = function () {\n          scope.$$postDigest(function () {\n            $modal.show();\n          });\n        };\n        scope.$toggle = function () {\n          scope.$$postDigest(function () {\n            $modal.toggle();\n          });\n        };\n        // Publish isShown as a protected var on scope\n        $modal.$isShown = scope.$isShown = false;\n\n        // Fetch, compile then initialize modal\n        var compileData;\n        var modalElement;\n        var modalScope;\n        var backdropElement = angular.element('<div class=\"' + options.prefixClass + '-backdrop\"/>');\n        backdropElement.css({position: 'fixed', top: '0px', left: '0px', bottom: '0px', right: '0px'});\n        promise.then(function (data) {\n          compileData = data;\n          $modal.init();\n        });\n\n        $modal.init = function () {\n\n          // Options: show\n          if (options.show) {\n            scope.$$postDigest(function () {\n              $modal.show();\n            });\n          }\n\n        };\n\n        $modal.destroy = function () {\n\n          // Remove element\n          destroyModalElement();\n\n          // remove backdrop element\n          if (backdropElement) {\n            backdropElement.remove();\n            backdropElement = null;\n          }\n\n          // Destroy scope\n          scope.$destroy();\n        };\n\n        $modal.show = function () {\n          if ($modal.$isShown) return;\n\n          var parent;\n          var after;\n          if (angular.isElement(options.container)) {\n            parent = options.container;\n            after = options.container[0].lastChild ? angular.element(options.container[0].lastChild) : null;\n          } else {\n            if (options.container) {\n              parent = findElement(options.container);\n              after = parent[0] && parent[0].lastChild ? angular.element(parent[0].lastChild) : null;\n            } else {\n              parent = null;\n              after = options.element;\n            }\n          }\n\n          // destroy any existing modal elements\n          if (modalElement) destroyModalElement();\n\n          // create a new scope, so we can destroy it and all child scopes\n          // when destroying the modal element\n          modalScope = $modal.$scope.$new();\n          // Fetch a cloned element linked from template (noop callback is required)\n          modalElement = $modal.$element = compileData.link(modalScope, function (clonedElement, scope) {});\n\n          if (options.backdrop) {\n            // set z-index\n            modalElement.css({'z-index': dialogBaseZindex + (backdropCount * 20)});\n            backdropElement.css({'z-index': backdropBaseZindex + (backdropCount * 20)});\n\n            // increment number of backdrops\n            backdropCount++;\n          }\n\n          if (scope.$emit(options.prefixEvent + '.show.before', $modal).defaultPrevented) {\n            return;\n          }\n          if (angular.isDefined(options.onBeforeShow) && angular.isFunction(options.onBeforeShow)) {\n            options.onBeforeShow($modal);\n          }\n\n          // Set the initial positioning.\n          modalElement.css({display: 'block'}).addClass(options.placement);\n\n          // Options: customClass\n          if (options.customClass) {\n            modalElement.addClass(options.customClass);\n          }\n\n          // Options: size\n          if (options.size && validSizes[options.size]) {\n            angular.element(findElement('.modal-dialog', modalElement[0])).addClass(validSizes[options.size]);\n          }\n\n          // Options: animation\n          if (options.animation) {\n            if (options.backdrop) {\n              backdropElement.addClass(options.backdropAnimation);\n            }\n            modalElement.addClass(options.animation);\n          }\n\n          if (options.backdrop) {\n            $animate.enter(backdropElement, bodyElement, null);\n          }\n\n          // Support v1.2+ $animate\n          // https://github.com/angular/angular.js/issues/11713\n          if (angular.version.minor <= 2) {\n            $animate.enter(modalElement, parent, after, enterAnimateCallback);\n          } else {\n            $animate.enter(modalElement, parent, after).then(enterAnimateCallback);\n          }\n\n          $modal.$isShown = scope.$isShown = true;\n          safeDigest(scope);\n          // Focus once the enter-animation has started\n          // Weird PhantomJS bug hack\n          var el = modalElement[0];\n          requestAnimationFrame(function () {\n            el.focus();\n          });\n\n          bodyElement.addClass(options.prefixClass + '-open');\n          if (options.animation) {\n            bodyElement.addClass(options.prefixClass + '-with-' + options.animation);\n          }\n\n          // Bind events\n          bindBackdropEvents();\n          bindKeyboardEvents();\n        };\n\n        function enterAnimateCallback () {\n          scope.$emit(options.prefixEvent + '.show', $modal);\n          if (angular.isDefined(options.onShow) && angular.isFunction(options.onShow)) {\n            options.onShow($modal);\n          }\n        }\n\n        $modal.hide = function () {\n          if (!$modal.$isShown) return;\n\n          if (scope.$emit(options.prefixEvent + '.hide.before', $modal).defaultPrevented) {\n            return;\n          }\n          if (angular.isDefined(options.onBeforeHide) && angular.isFunction(options.onBeforeHide)) {\n            options.onBeforeHide($modal);\n          }\n\n          // Support v1.2+ $animate\n          // https://github.com/angular/angular.js/issues/11713\n          if (angular.version.minor <= 2) {\n            $animate.leave(modalElement, leaveAnimateCallback);\n          } else {\n            $animate.leave(modalElement).then(leaveAnimateCallback);\n          }\n\n          if (options.backdrop) {\n            // decrement number of backdrops\n            backdropCount--;\n            $animate.leave(backdropElement);\n          }\n          $modal.$isShown = scope.$isShown = false;\n          safeDigest(scope);\n\n          // Unbind events\n          unbindBackdropEvents();\n          unbindKeyboardEvents();\n        };\n\n        function leaveAnimateCallback () {\n          scope.$emit(options.prefixEvent + '.hide', $modal);\n          if (angular.isDefined(options.onHide) && angular.isFunction(options.onHide)) {\n            options.onHide($modal);\n          }\n          if (findElement('.modal').length <= 0) {\n            bodyElement.removeClass(options.prefixClass + '-open');\n          }\n          if (options.animation) {\n            bodyElement.removeClass(options.prefixClass + '-with-' + options.animation);\n          }\n        }\n\n        $modal.toggle = function () {\n          if ($modal.$isShown) {\n            $modal.hide();\n          } else {\n            $modal.show();\n          }\n        };\n\n        $modal.focus = function () {\n          modalElement[0].focus();\n        };\n\n        // Protected methods\n\n        $modal.$onKeyUp = function (evt) {\n\n          if (evt.which === 27 && $modal.$isShown) {\n            $modal.hide();\n            evt.stopPropagation();\n          }\n\n        };\n\n        function bindBackdropEvents () {\n          if (options.backdrop) {\n            modalElement.on('click', hideOnBackdropClick);\n            backdropElement.on('click', hideOnBackdropClick);\n            backdropElement.on('wheel', preventEventDefault);\n          }\n        }\n\n        function unbindBackdropEvents () {\n          if (options.backdrop) {\n            modalElement.off('click', hideOnBackdropClick);\n            backdropElement.off('click', hideOnBackdropClick);\n            backdropElement.off('wheel', preventEventDefault);\n          }\n        }\n\n        function bindKeyboardEvents () {\n          if (options.keyboard) {\n            modalElement.on('keyup', $modal.$onKeyUp);\n          }\n        }\n\n        function unbindKeyboardEvents () {\n          if (options.keyboard) {\n            modalElement.off('keyup', $modal.$onKeyUp);\n          }\n        }\n\n        // Private helpers\n\n        function hideOnBackdropClick (evt) {\n          if (evt.target !== evt.currentTarget) return;\n          if (options.backdrop === 'static') {\n            $modal.focus();\n          } else {\n            $modal.hide();\n          }\n        }\n\n        function preventEventDefault (evt) {\n          evt.preventDefault();\n        }\n\n        function destroyModalElement () {\n          if ($modal.$isShown && modalElement !== null) {\n            // un-bind events\n            unbindBackdropEvents();\n            unbindKeyboardEvents();\n          }\n\n          if (modalScope) {\n            modalScope.$destroy();\n            modalScope = null;\n          }\n\n          if (modalElement) {\n            modalElement.remove();\n            modalElement = $modal.$element = null;\n          }\n        }\n\n        return $modal;\n\n      }\n\n      // Helper functions\n\n      function safeDigest (scope) {\n        /* eslint-disable no-unused-expressions */\n        scope.$$phase || (scope.$root && scope.$root.$$phase) || scope.$digest();\n        /* eslint-enable no-unused-expressions */\n      }\n\n      function findElement (query, element) {\n        return angular.element((element || document).querySelectorAll(query));\n      }\n\n      return ModalFactory;\n\n    };\n\n  })\n\n  .directive('bsModal', function ($window, $sce, $parse, $modal) {\n\n    return {\n      restrict: 'EAC',\n      scope: true,\n      link: function postLink (scope, element, attr, transclusion) {\n\n        // Directive options\n        var options = {scope: scope, element: element, show: false};\n        angular.forEach(['template', 'templateUrl', 'controller', 'controllerAs', 'contentTemplate', 'placement', 'backdrop', 'keyboard', 'html', 'container', 'animation', 'backdropAnimation', 'id', 'prefixEvent', 'prefixClass', 'customClass', 'modalClass', 'size', 'zIndex'], function (key) {\n          if (angular.isDefined(attr[key])) options[key] = attr[key];\n        });\n\n        // Options: alias modalClass to customClass\n        if (options.modalClass) {\n          options.customClass = options.modalClass;\n        }\n\n        // use string regex match boolean attr falsy values, leave truthy values be\n        var falseValueRegExp = /^(false|0|)$/i;\n        angular.forEach(['backdrop', 'keyboard', 'html', 'container'], function (key) {\n          if (angular.isDefined(attr[key]) && falseValueRegExp.test(attr[key])) options[key] = false;\n        });\n\n        // bind functions from the attrs to the show and hide events\n        angular.forEach(['onBeforeShow', 'onShow', 'onBeforeHide', 'onHide'], function (key) {\n          var bsKey = 'bs' + key.charAt(0).toUpperCase() + key.slice(1);\n          if (angular.isDefined(attr[bsKey])) {\n            options[key] = scope.$eval(attr[bsKey]);\n          }\n        });\n\n        // Support scope as data-attrs\n        angular.forEach(['title', 'content'], function (key) {\n          if (attr[key]) {\n            attr.$observe(key, function (newValue, oldValue) {\n              scope[key] = $sce.trustAsHtml(newValue);\n            });\n          }\n        });\n\n        // Support scope as an object\n        if (attr.bsModal) {\n          scope.$watch(attr.bsModal, function (newValue, oldValue) {\n            if (angular.isObject(newValue)) {\n              angular.extend(scope, newValue);\n            } else {\n              scope.content = newValue;\n            }\n          }, true);\n        }\n\n        // Initialize modal\n        var modal = $modal(options);\n\n        // Trigger\n        element.on(attr.trigger || 'click', modal.toggle);\n\n        // Garbage collection\n        scope.$on('$destroy', function () {\n          if (modal) modal.destroy();\n          options = null;\n          modal = null;\n        });\n\n      }\n    };\n\n  });\n"]}