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Angular 1.x Recursion Helper http://stackoverflow.com/questions/14430655/recursion-in-angular-directives
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module.factory('RecursionHelper', ['$compile', function($compile){ | |
return { | |
/** | |
* Author: Mark Lagendijk from Stack Overflow | |
* Reference: http://stackoverflow.com/questions/14430655/recursion-in-angular-directives | |
* Manually compiles the element, fixing the recursion loop. | |
* @param element | |
* @param [link] A post-link function, or an object with function(s) registered via pre and post properties. | |
* @returns An object containing the linking functions. | |
*/ | |
compile: function(element, link){ | |
// Normalize the link parameter | |
if(angular.isFunction(link)){ | |
link = { post: link }; | |
} | |
// Break the recursion loop by removing the contents | |
var contents = element.contents().remove(); | |
var compiledContents; | |
return { | |
pre: (link && link.pre) ? link.pre : null, | |
/** | |
* Compiles and re-adds the contents | |
*/ | |
post: function(scope, element){ | |
// Compile the contents | |
if(!compiledContents){ | |
compiledContents = $compile(contents); | |
} | |
// Re-add the compiled contents to the element | |
compiledContents(scope, function(clone){ | |
element.append(clone); | |
}); | |
// Call the post-linking function, if any | |
if(link && link.post){ | |
link.post.apply(null, arguments); | |
} | |
} | |
}; | |
} | |
}; | |
}]); |
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