From 683a8eb0e6fabdb88587c4d475f2c860d95e40ac Mon Sep 17 00:00:00 2001
From: Pierre <pierre@hubert.fr>
Date: Mon, 21 May 2018 10:40:44 +0200
Subject: [PATCH] Prompt user email on password reset

---
 assets/js/common/functionsSchema.js           |  7 ++
 assets/js/components/account/interface.js     | 14 +++
 assets/js/pages/passwordForgotten/main.js     |  5 +
 .../js/pages/passwordForgotten/promptEmail.js | 95 +++++++++++++++++++
 system/config/dev.config.php                  |  1 +
 5 files changed, 122 insertions(+)
 create mode 100644 assets/js/pages/passwordForgotten/promptEmail.js

diff --git a/assets/js/common/functionsSchema.js b/assets/js/common/functionsSchema.js
index 96950ff1..0034ace7 100644
--- a/assets/js/common/functionsSchema.js
+++ b/assets/js/common/functionsSchema.js
@@ -1285,6 +1285,13 @@ var ComunicWeb = {
 				//TODO : implement
 			},
 
+			/**
+			 * Ask user email step
+			 */
+			promptEmail: {
+				//TODO : implement
+			}
+
 		},
 
 		/**
diff --git a/assets/js/components/account/interface.js b/assets/js/components/account/interface.js
index 52ee3bbc..46a62f2e 100644
--- a/assets/js/components/account/interface.js
+++ b/assets/js/components/account/interface.js
@@ -31,6 +31,20 @@ ComunicWeb.components.account.interface = {
 
 	},
 
+	/**
+	 * Check whether an email address is linked to an account or not
+	 * 
+	 * @param {String} email The email address to check
+	 * @param {function} callback
+	 */
+	existsMail: function(email, callback){
+		var apiURI = "account/exists_email";
+		var params = {
+			email: email
+		};
+		ComunicWeb.common.api.makeAPIrequest(apiURI, params, true, callback);
+	},
+
 	/**
 	 * Request the export of all the data of the user
 	 * 
diff --git a/assets/js/pages/passwordForgotten/main.js b/assets/js/pages/passwordForgotten/main.js
index 113db40c..c14932d5 100644
--- a/assets/js/pages/passwordForgotten/main.js
+++ b/assets/js/pages/passwordForgotten/main.js
@@ -60,6 +60,11 @@ ComunicWeb.pages.passwordForgotten.main = {
 			type: "div",
 			class: "box-body"
 		});
+
+		//Perform first step: ask user his email
+		ComunicWeb.pages.passwordForgotten.promptEmail.open(boxBody, function(email){
+			alert("Email: " + email);
+		});
 	},
 
 }
\ No newline at end of file
diff --git a/assets/js/pages/passwordForgotten/promptEmail.js b/assets/js/pages/passwordForgotten/promptEmail.js
new file mode 100644
index 00000000..7e1e6964
--- /dev/null
+++ b/assets/js/pages/passwordForgotten/promptEmail.js
@@ -0,0 +1,95 @@
+/**
+ * Prompt user email step
+ * 
+ * @author Pierre HUBERT
+ */
+
+ComunicWeb.pages.passwordForgotten.promptEmail = {
+
+	/**
+	 * Prompt user email
+	 * 
+	 * @param {HTMLElement} target The target for the form
+	 * @param {Function} callback Function to call once the user has entered
+	 * his email
+	 */
+	open: function(target, callback){
+
+		//Create the form
+		var form = createElem2({
+			appendTo: target,
+			type: "form"
+		});
+
+		//Add message target
+		var messageTarget = createElem2({
+			appendTo: form,
+			type: "div"
+		});
+
+		//Add field
+		var input = createFormGroup({
+			target: form,
+			label: "Your email address",
+			name: "email",
+			placeholder: "Email address",
+			type: "email"
+		});
+
+		//Add submit button
+		var submit = createElem2({
+			appendTo: form,
+			type: "input",
+			class: "btn btn-primary",
+			elemType: "submit",
+			value: "Submit"
+		});
+
+		//Create submit function
+		var lock = false;
+		var submit_form = function(){
+
+			//Check if the function is locked
+			if(lock)
+				return;
+			
+			//Empty messages target
+			emptyElem(messageTarget);
+
+			//Check given email
+			if(!ComunicWeb.common.formChecker.checkInput(input, true))
+				return notify("Please specify a valid email address !", "danger");
+			
+			//Lock submit button
+			lock = true;
+
+			//Get the email
+			var email = input.value;
+			
+			//Check whether the email is linked to an account or not
+			ComunicWeb.components.account.interface.existsMail(input.value, function(result){
+
+				//Unlock the form
+				lock = false;
+
+				//Check if the email is valid
+				if(!result.exists){
+					messageTarget.appendChild(ComunicWeb.common.messages.createCalloutElem("Error", "Specified email address not found !", "danger"));
+					return;
+				}
+
+				//Else the email  exists
+				emptyElem(form);
+				form.remove();
+				callback(email);
+			});
+		}
+
+		//Catch form submission
+		form.onsubmit = function(){
+			submit_form();
+			return false;
+		}
+	},
+
+}
\ No newline at end of file
diff --git a/system/config/dev.config.php b/system/config/dev.config.php
index a8ae1f99..95a7b023 100644
--- a/system/config/dev.config.php
+++ b/system/config/dev.config.php
@@ -413,6 +413,7 @@ class Dev {
 
 			//Password forgotten page
 			"js/pages/passwordForgotten/main.js",
+			"js/pages/passwordForgotten/promptEmail.js",
 			
 			//Logout page
 			"js/pages/logout.js",