The directive in an ionicModal is executed first, even before the controller is fully loaded

I recently encountered a challenge with a $ionicModal containing a directive called <scrap-link-cards>, which accepts a two-way binding scope object. This directive is included in the $ionicModal template:

<scrap-link-cards datasource=(updates.update_links)> </scrap-link-cards> 

Below is the complete directive code:

.directive('scrapLinkCards', function ($log) {
        var controller = function ($scope) {
            $scope.links = angular.copy($scope.datasource); //undefined
            $scope.LastIndex = $scope.links.length - 1;
        };
       var templateUrl ='/path/to/template' ;

        return{
            restrict :'E',
            controller: controller,
            scope: {
              datasource :'='
            },
            templateUrl : templateUrl
        }
    })

Here is the template for the templateUrl:

<div class="scrapLinks">
    <h3>{{links[LastIndex].title}}</h3>
    <p>{{links[LastIndex].description}}</p>
</div>

It is important to note that this code is within a $ionicModal:

$ionicModal.fromTemplateUrl('path/to/template/html', {
        scope: $scope,
        animation: 'slide-in-up'
    }).then(function ($ionicModal) {
        $scope.ReadMore = $ionicModal;
});

The issue I am facing is that, due to being inside a $ionicModal, the HTML is compiled before Angular can access (updates.updates_links), resulting in an undefined object at $scope.links. I have attempted to use the link function of the directive and move all the logic there, but it seems like $ionicModal templates are compiled before the controller is loaded. Is there a way to work around this?

Answer №1

To find a solution, I had to prevent the compile function from reaching the Modal's directive. I achieved this by using an ng-if and wrapping the directive with a div.

Here is the code snippet from the Modal's template:

<div ng-if="updates">
<scrap-link-cards datasource=(updates.update_links)> </scrap-link-cards> 
</div>

With this setup, the compiler skips the directive and only compiles when the user opens the modal.

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