Catch JSON exceptions

assets/js/common/api.js

@@ -137,10 +137,31 @@ ComunicWeb.common.api = {
                     },
                 };
             }
-            else
-                //Prepare result
+            else {
+
+                //Catch JSON parsing errors
+                try {
+
+                    //Parse result
                     var result = JSON.parse(apiXHR.responseText);
 
+                } catch (error) {
+                    
+                    //Report error
+                    ComunicWeb.common.error.syntaxtError(error, apiXHR.responseText);
+
+                    //Set arbitray result content
+                    result = {
+                        error : {
+                            code: 1,
+                            message: "Invalid response",
+                        },
+                    };
+
+                }
+            }
+                
+
             //We check if we got any error
             if(result.error){
                 //Log error

assets/js/common/errors.js

@@ -14,7 +14,7 @@
  */
 ComunicWeb.common.error.submitError = function(errorLevel, errorMessage, errorCode, errorData){
 	//Prepare API request
-	var apiURI = "webApp/reportError";
+	/*var apiURI = "webApp/reportError";
 	var params = {
 		"errorLevel": errorLevel,
 		"errorMessage": errorMessage,
@@ -27,7 +27,7 @@ ComunicWeb.common.error.submitError = function(errorLevel, errorMessage, errorCo
 	nextAction = function(){};
 
 	//Send API request
-	ComunicWeb.common.api.makeAPIrequest(apiURI, params, requireLoginToken, nextAction);
+	ComunicWeb.common.api.makeAPIrequest(apiURI, params, requireLoginToken, nextAction);*/
 }
 
 /**
@@ -99,3 +99,74 @@ ComunicWeb.common.error.pageNotFound = function(additionnalData, targetElement){
 	//Everything seems to be OK
 	return true;
 }
+
+/**
+ * Handles and display SyntaxtError
+ * 
+ * @param {SyntaxError} error The error
+ * @param {string} additional Additionnal information to include with
+ * the report
+ */
+ComunicWeb.common.error.syntaxtError = function(error, additional){
+	
+	//Create a modal dialog to report error
+	var dialog = ComunicWeb.common.messages.createDialogSkeleton({
+		type: "danger",
+		title: "An error occurred"
+	});
+
+	//Display modal
+	$(dialog.modal).modal("show");
+
+	//Create close modal function
+	var closeModal = function(){
+		$(dialog.modal).modal('hide');
+        emptyElem(dialog.modal);
+        dialog.modal.remove();
+	}
+	dialog.closeModal.onclick = closeModal;
+	dialog.cancelButton.onclick =  closeModal;
+
+	//Create error container
+	var errorContainer = createElem2({
+		appendTo: dialog.modalBody,
+		type: "div"
+	});
+
+	//Message
+	createElem2({
+		appendTo: errorContainer,
+		type: "p",
+		innerHTML: "An error has just occured. There are the details of the error. If this error occurs several times, please inform us at contact@communiquons.org ."
+	});
+
+	//Locate error
+	createElem2({
+		appendTo: errorContainer,
+		type: "p",
+		innerHTML: "<b>File:</b> "+error.fileName+" <b>Line:</b> " + error.lineNumber+ " <b>Column:</b> " + error.columnNumber
+	});
+
+	//Error message
+	createElem2({
+		appendTo: errorContainer,
+		type: "p",
+		innerHTML: "<b>Message:</b> " + error.message,
+	});
+
+	//Stack trace
+	createElem2({
+		appendTo: errorContainer,
+		type: "pre",
+		innerHTML: error.stack
+	});
+
+	//Check for additional information
+	if(additional){
+		createElem2({
+			appendTo: errorContainer,
+			type: "pre",
+			innerHTML: "Additionnal information: \n " + additional
+		});
+	}
+}

assets/js/common/functionsSchema.js

@@ -104,6 +104,11 @@ var ComunicWeb = {
 			 */
 			createLoadingCallout: function(target){},
 
+			/**
+			 * Create dialog skeleton
+			 */
+			createDialogSkeleton: function(info){},
+
 			/**
 			 * Create and display a confirmation dialog
 			 */
@@ -133,6 +138,11 @@ var ComunicWeb = {
 			 * Handle a 404 not found error
 			 */
 			pageNotFound: function(additionnalData, targetElement){},
+
+			/**
+			 * Handles and display SyntaxtError
+			 */
+			syntaxtError: function(error, additional){},
 		},
 
 		/**

assets/js/common/messages.js

@@ -57,6 +57,93 @@ ComunicWeb.common.messages.createLoadingCallout = function(target){
 }
 
 
+/**
+ * Create dialog skeleton
+ * 
+ * @param {object} info Information about the callout to create
+ * @argument {string} type The type of modal
+ * @param {string} title The title of the modal
+ * @return {object} Information about the created dialog
+ */
+ComunicWeb.common.messages.createDialogSkeleton = function(info){
+
+    data = {};
+
+    //Get modal type
+    var modalType = info.type ? info.type : "default";
+
+    //Get modal title
+    var modalTitle = info.title ? info.title : "";
+
+    //Create a modal root
+    data.modal = createElem2({
+        type: "div",
+        class: "modal modal-" + modalType
+    });
+
+    var modalDialog = createElem2({
+        appendTo: data.modal,
+        type: "div",
+        class: "modal-dialog"
+    });
+
+    data.modalContent = createElem2({
+        appendTo: modalDialog,
+        type: "div",
+        class: "modal-content",
+    });
+
+    //Modal header
+    data.modalHeader = createElem2({
+        appendTo: data.modalContent,
+        type: "div",
+        class: "modal-header"
+    });
+
+    data.closeModal = createElem2({
+        appendTo: data.modalHeader,
+        type: "button",
+        class: "close",
+    });
+
+    createElem2({
+        appendTo: data.closeModal,
+        type: "span",
+        innerHTML: "x"
+    });
+
+    //Modal title
+    data.modalTitle = createElem2({
+        appendTo: data.modalHeader,
+        type: "h4",
+        class: "modal-title",
+        innerHTML: modalTitle
+    });
+
+    //Modal body
+    data.modalBody = createElem2({
+        appendTo: data.modalContent,
+        type: "div",
+        class: "modal-body",
+    });
+
+    //Modal footer
+    data.modalFooter = createElem2({
+        appendTo: data.modalContent,
+        type: "div",
+        class: "modal-footer"
+    });
+
+    data.cancelButton = createElem2({
+        appendTo: data.modalFooter,
+        type: "button",
+        class: "btn btn-default",
+        innerHTML: "Cancel"
+    });
+
+    return data;
+}
+
 /**
  * Create a confirmation dialog
  *