diff --git a/app/classes/Framadate/CollectMail.php b/app/classes/Framadate/CollectMail.php
new file mode 100644
index 0000000..155bee4
--- /dev/null
+++ b/app/classes/Framadate/CollectMail.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * This software is governed by the CeCILL-B license. If a copy of this license
+ * is not distributed with this file, you can obtain one at
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
+ *
+ * Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
+ * Authors of Framadate/OpenSondage: Framasoft (https://github.com/framasoft)
+ *
+ * =============================
+ *
+ * Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
+ * ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
+ *
+ * Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
+ * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
+ */
+
+namespace Framadate;
+
+/**
+ * Class CollectMail
+ *
+ * Is used to specify the poll's edition permissions.
+ * @TODO : wait to use the SplEnum
+ *
+ * @package Framadate
+ */
+class CollectMail { // extends SplEnum
+    const NO_COLLECT = 0;
+    const COLLECT = 1;
+    const COLLECT_REQUIRED = 2;
+    const COLLECT_REQUIRED_VERIFIED = 3;
+}
diff --git a/app/classes/Framadate/Form.php b/app/classes/Framadate/Form.php
index b6a5270..2f62012 100644
--- a/app/classes/Framadate/Form.php
+++ b/app/classes/Framadate/Form.php
@@ -83,8 +83,8 @@ class Form
     public $results_publicly_visible;
 
      /**
-     * If true, the users can leave an email address while voting in the poll
-     * @var boolean
+     * Tells if voters email addresses are collected or not.
+     * @var \Framadate\CollectMail
      */
     public $collect_users_mail;
 
@@ -93,8 +93,10 @@ class Form
      */
     private $choices;
 
-    public function __construct(){
+    public function __construct()
+    {
         $this->editable = Editable::EDITABLE_BY_ALL;
+	    $this->collect_users_mail = CollectMail::NO_COLLECT;
         $this->clearChoices();
     }
 
diff --git a/app/classes/Framadate/Repositories/PollRepository.php b/app/classes/Framadate/Repositories/PollRepository.php
index 2e3f68a..f44a928 100644
--- a/app/classes/Framadate/Repositories/PollRepository.php
+++ b/app/classes/Framadate/Repositories/PollRepository.php
@@ -28,7 +28,7 @@ class PollRepository extends AbstractRepository {
             'password_hash' => $form->password_hash,
             'results_publicly_visible' => $form->results_publicly_visible ? 1 : 0,
             'ValueMax' => $form->ValueMax,
-            'collect_users_mail' => $form->collect_users_mail? 1 : 0,
+            'collect_users_mail' => ($form->collect_users_mail >= 0 && $form->collect_users_mail <= 3) ? $form->collect_users_mail : 0,
         ]);
     }
 
diff --git a/app/classes/Framadate/Services/InputService.php b/app/classes/Framadate/Services/InputService.php
index 904fe95..81dfe25 100644
--- a/app/classes/Framadate/Services/InputService.php
+++ b/app/classes/Framadate/Services/InputService.php
@@ -69,23 +69,23 @@ class InputService {
     public function filterMail($mail) {
     	///////////////////////////////////////////////////////////////////////////////////////
         // formatting
-        
+
     	$mail = trim($mail);
-        
+
     	///////////////////////////////////////////////////////////////////////////////////////
         // e-mail validation
-        
+
         $resultat = FALSE;
-        
+
     	$validator = new EmailValidator();
-    	
+
         if ($validator->isValid($mail, new RFCValidation())) {
             $resultat = $mail;
         }
-        
+
         ///////////////////////////////////////////////////////////////////////////////////////
         // return
-        
+
         return $resultat;
     }
 
@@ -115,6 +115,10 @@ class InputService {
         return filter_var($editable, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => EDITABLE_CHOICE_REGEX]]);
     }
 
+    public function filterCollectMail($collectMail) {
+        return filter_var($collectMail, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => COLLECT_MAIL_CHOICE_REGEX]]);
+    }
+
     public function filterComment($comment) {
         $comment = str_replace("\r\n", "\n", $comment);
         return $this->returnIfNotBlank($comment);
diff --git a/app/inc/constants.php b/app/inc/constants.php
index 065fbf2..92f2b5e 100644
--- a/app/inc/constants.php
+++ b/app/inc/constants.php
@@ -33,6 +33,7 @@ const CHOICE_REGEX = '/^[ 012]$/';
 const BOOLEAN_REGEX = '/^(on|off|true|false|1|0)$/i';
 const BOOLEAN_TRUE_REGEX = '/^(on|true|1)$/i';
 const EDITABLE_CHOICE_REGEX = '/^[0-2]$/';
+const COLLECT_MAIL_CHOICE_REGEX = '/^[0-3]$/';
 const BASE64_REGEX = '/^[A-Za-z0-9]+$/';
 const MD5_REGEX = '/^[A-Fa-f0-9]{32}$/';
 
diff --git a/create_poll.php b/create_poll.php
index de51c3b..7b1c0a9 100644
--- a/create_poll.php
+++ b/create_poll.php
@@ -58,8 +58,6 @@ if ($goToStep2) {
     $use_ValueMax = isset($_POST['use_ValueMax']) ? $inputService->filterBoolean($_POST['use_ValueMax']) : false;
     $ValueMax = $use_ValueMax === true ? $inputService->filterValueMax($_POST['ValueMax']) : null;
 
-    $collect_users_mail = isset($_POST['collect_users_mail']) ? $inputService->filterBoolean($_POST['collect_users_mail']) : false;
-
     $use_customized_url = isset($_POST['use_customized_url']) ? $inputService->filterBoolean($_POST['use_customized_url']) : false;
     $customized_url = $use_customized_url === true ? $inputService->filterId($_POST['customized_url']) : null;
     $name = $inputService->filterName($_POST['name']);
@@ -70,7 +68,7 @@ if ($goToStep2) {
     $receiveNewComments = isset($_POST['receiveNewComments']) ? $inputService->filterBoolean($_POST['receiveNewComments']) : false;
     $hidden = isset($_POST['hidden']) ? $inputService->filterBoolean($_POST['hidden']) : false;
     $use_password = filter_input(INPUT_POST, 'use_password', FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => BOOLEAN_REGEX]]);
-    $collect_users_mail = isset($_POST['collect_users_mail']) ? $inputService->filterBoolean($_POST['collect_users_mail']) : false;
+    $collect_users_mail = $inputService->filterCollectMail($_POST['collect_users_mail']);
     $use_password = filter_input(INPUT_POST, 'use_password', FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => BOOLEAN_REGEX]]);
     $password = isset($_POST['password']) ? $_POST['password'] : null;
     $password_repeat = isset($_POST['password_repeat']) ? $_POST['password_repeat'] : null;
diff --git a/js/app/create_poll.js b/js/app/create_poll.js
index 2793e98..295ab47 100644
--- a/js/app/create_poll.js
+++ b/js/app/create_poll.js
@@ -81,8 +81,8 @@ $(document).ready(function () {
     /**
      * Hide/Show Warning collect_users_mail + editable by all
      */
-    $("#collect_users_mail").change(function(){
-        if ($(this).prop("checked") && $("input[name='editable']:checked").val() == 1) {
+    $("input[name='collect_users_mail']").change(function(){
+        if (($("input[name='collect_users_mail']:checked").val() != 0) && ($("input[name='editable']:checked").val() == 1)) {
             $("#collect_warning").removeClass("hidden");
         } else {
             $("#collect_warning").addClass("hidden");
@@ -90,7 +90,7 @@ $(document).ready(function () {
     });
 
     $("input[name='editable']").change(function(){
-        if ($("#collect_users_mail").prop("checked") && $("input[name='editable']:checked").val() == 1) {
+        if ($("input[name='collect_users_mail']:checked").val() != 0 && $("input[name='editable']:checked").val() == 1) {
             $("#collect_warning").removeClass("hidden");
         } else {
             $("#collect_warning").addClass("hidden");
diff --git a/locale/en.json b/locale/en.json
index ea52d83..1cdefed 100644
--- a/locale/en.json
+++ b/locale/en.json
@@ -309,6 +309,7 @@
       "Vote no for": "Vote \"no\" for",
       "Vote yes for": "Vote \"yes\" for",
       "Votes of the poll": "Votes",
+      "Warning : anyone can access to your email address after voting": "Warning : anyone can access to your email address after voting",
       "polled user": "polled user",
       "polled users": "polled users"
    },
@@ -320,6 +321,7 @@
       "Cancel the name edit": "Cancel the name edit",
       "Cancel the rules edit": "Cancel the rules edit",
       "Cancel the title edit": "Cancel the title edit",
+      "Collect of the polled users email addresses": "Collect of the polled users email addresses",
       "Collecting the polled users emails": "Collecting the polled users email addresses",
       "Edit the description": "Edit the description",
       "Edit the email adress": "Edit the email address",
@@ -331,6 +333,7 @@
       "Expiration date": "Expiry date",
       "Export to CSV": "Export to CSV",
       "Initiator of the poll": "Creator of the poll",
+      "No collect of the polled users email addresses": "No collect of the polled users email addresses",
       "No password": "No password",
       "Only votes are protected": "Only votes are protected",
       "Password protected": "Password protected",
@@ -352,14 +355,23 @@
       "Save the new title": "Save the new title",
       "Simple editor": "Simple editor",
       "Title": "Title of the poll",
+      "Voters email adresses are not collected": "Voters email adresses are not collected",
+      "Voters email adresses are collected": "Voters email adresses are collected",
+      "Voters email adresses are collected and required": "Voters email adresses are collected and required",
+      "Voters email adresses are collected, required and verified": "Voters email adresses are collected, required and verified",
       "Votes and comments are locked": "Votes and comments are locked",
-      "Votes protected by password": "Votes protected by password"
+      "Votes protected by password": "Votes protected by password",
    },
    "Step 1": {
       "All voters can modify any vote": "All voters can modify any vote",
       "Collect the polled users email addresses": "Collecting the polled users' email addresses",
-      "Collect users email": "Collect users' email addresses",
+      "Collect users email": "Collect users email",
+      "Collect voters email": "Collect voters email",
       "Customize the URL": "Customize the URL",
+      "Email addresses are collected but not required": "Email addresses are collected but not required",
+      "Email addresses are not collected": "Email addresses are not collected",
+      "Email addresses are required": "Email addresses are required",
+      "Email addresses are required and verified": "Email addresses are required and verified",
       "Go to step 2": "Go to step 2",
       "Limit the amount of voters per option": "Limit the amount of voters per option",
       "More informations here:": "More informations here:",
@@ -384,6 +396,7 @@
       "ValueMax instructions": "votes per option",
       "Voters can modify their vote themselves": "Voters can modify their vote themselves",
       "Votes cannot be modified": "Votes cannot be modified",
+      "Warning : anyone can access to the polled users's email addresses.": "Warning : anyone can access to the polled users's email addresses.",
       "Warning: anyone can access the polled users email addresses since all voters can modify any vote. You should restrict permission rules.": "Warning: Anyone can see the polled users' email addresses since all voters can modify any vote. You should restrict permission rules.",
       "You are in the poll creation section.": "You are in the poll creation section.",
       "You can enable or disable the editor at will.": "You can enable or disable the editor at will."
@@ -442,6 +455,7 @@
       "Back to the poll": "Back to the poll",
       "Choice added": "Choice added",
       "Collect the emails of the polled users for the choice": "Collect the emails of the polled users for the choice",
+      "Collect the emails of the polled users for this column": "Collect the emails of the polled users for this column",
       "Column removed": "Column deleted",
       "Column's adding": "Adding a column",
       "Comment deleted": "Comment deleted",
@@ -473,12 +487,12 @@
       "remove a column or a line with": "remove a column or a line with"
    },
    "display_mails": {
-      "No one voted 'If need be' to this option.": "No one voted \"If need be\" for this option.",
-      "No one voted 'No' to this option.": "No one voted \"No\" for this option.",
-      "No one voted 'Yes' to this option.": "No one voted \"Yes\" for this option.",
-      "People who have answered 'If need be' to this option have left these email addresses:": "Email addresses of all users who voted \"If need be\" for this option:",
-      "People who have answered 'No' to this option have left these email addresses:": "Email addresses of all users who voted \"No\" for this option:",
-      "People who have answered 'Yes' to this option have left these email addresses:": "Email addresses of all users who voted \"Yes\" for this option:"
+      "People who have answered 'If need be' to this option have left those email addresses :": "People who have answered 'If need be' to this option have left those email addresses :",
+      "People who have answered 'If need be' to this option have not left any email addresses.": "People who have answered 'If need be' to this option have not left any email addresses.",
+      "People who have answered 'No' to this option have left those email addresses :": "People who have answered 'No' to this option have left those email addresses :",
+      "People who have answered 'No' to this option have not left any email addresses.": "People who have answered 'No' to this option have not left any email addresses.",
+      "People who have answered 'Yes' to this option have left those email addresses :": "People who have answered 'Yes' to this option have left those email addresses :",
+      "People who have answered 'Yes' to this option have not left any email addresses.": "People who have answered 'Yes' to this option have not left any email addresses."
    },
    "studs": {
       "Adding the vote succeeded": "Vote added",
diff --git a/tpl/create_poll.tpl b/tpl/create_poll.tpl
index 696024f..05efe44 100644
--- a/tpl/create_poll.tpl
+++ b/tpl/create_poll.tpl
@@ -325,23 +325,34 @@
                                 </div>
                             </div>
                         </div>
-                        
+
                         {* Collect users email *}
 
-                        <div class="form-group">
-                            <label for="collect_mail" class="col-sm-4 control-label">
-                                {__('Step 1', 'Collect users email')}
+			<div class="form-group">
+                            <label for="poll_id" class="col-sm-4 control-label">
+                                {__('Step 1', 'Collect voters email')}
                             </label>
-
                             <div class="col-sm-8">
-                                <div class="checkbox">
+                                <div class="radio">
                                     <label>
-                                        <input type="checkbox" name="collect_users_mail"
-                                               id="collect_users_mail">
-                                        {__('Step 1', "Collect the polled users email addresses")}
+                                        <input type="radio" name="collect_users_mail" id="no_collect" {if $collect_users_mail==constant("Framadate\CollectMail::NO_COLLECT")}checked{/if} value="{constant("Framadate\CollectMail::NO_COLLECT")}">
+                                        {__('Step 1', 'Email addresses are not collected')}
+                                    </label>
+                                    <label>
+                                        <input type="radio" name="collect_users_mail" {if $collect_users_mail==constant("Framadate\CollectMail::COLLECT")}checked{/if} value="{constant("Framadate\CollectMail::COLLECT")}">
+                                        {__('Step 1', 'Email addresses are collected but not required')}
+                                    </label>
+                                    <label>
+                                        <input type="radio" name="collect_users_mail" {if $collect_users_mail==constant("Framadate\CollectMail::COLLECT_REQUIRED")}checked{/if} value="{constant("Framadate\CollectMail::COLLECT_REQUIRED")}">
+                                        {__('Step 1', 'Email addresses are required')}
+                                    </label>
+				    <label>
+                                        <input type="radio" disabled name="collect_users_mail" {if $collect_users_mail==constant("Framadate\CollectMail::COLLECT_REQUIRED_VERIFIED")}checked{/if} value="{constant("Framadate\CollectMail::COLLECT_REQUIRED_VERIFIED")}">
+                                        {__('Step 1', 'Email addresses are required and verified')}
                                     </label>
                                 </div>
                             </div>
+                        </div>
 
                             <div id="collect_warning" class="hidden">
                                 <div class="col-sm-offset-4 col-sm-8">
@@ -349,12 +360,12 @@
                                 </div>
                             </div>
                         </div>
-                        
+
                     </div> {* END div.form-group *}
-                    
+
                 </div> {* END div.collapse *}
-                
-                
+
+
                 <p class="text-right">
                     <button name="{$goToStep2}" value="{$poll_type}" type="submit"
                             class="btn btn-success">{__('Step 1', 'Go to step 2')}</button>
diff --git a/tpl/part/poll_info.tpl b/tpl/part/poll_info.tpl
index 20eb57a..3de7245 100644
--- a/tpl/part/poll_info.tpl
+++ b/tpl/part/poll_info.tpl
@@ -233,9 +233,19 @@
                 </div>
             </div>
 	    <div id="collect_users_mail">
-            {if $poll->collect_users_mail}
-                <p><span class="glyphicon glyphicon-envelope"> </span> {__('PollInfo', 'Collecting the polled users emails')}</p>
-            {/if}
+            {if $poll->collect_users_mail == constant("Framadate\CollectMail::NO_COLLECT")}
+		{$txt=__('PollInfo', 'Voters email adresses are not collected')}
+	    {else if $poll->collect_users_mail == constant("Framadate\CollectMail::COLLECT")}
+		{$txt=__('PollInfo', 'Voters email adresses are collected')}
+	    {else if $poll->collect_users_mail == constant("Framadate\CollectMail::COLLECT_REQUIRED")}
+		{$txt=__('PollInfo', 'Voters email adresses are collected and required')}
+	    {else if $poll->collect_users_mail == constant("Framadate\CollectMail::COLLECT_REQUIRED_VERIFIED")}
+		{$txt=__('PollInfo', 'Voters email adresses are collected, required and verified')}
+	    {else}
+		{$txt='Error'}
+	    {/if}
+                <p><span class="glyphicon glyphicon-envelope"> </span> {$txt|html}</p>
+
 	    </div>
         {/if}
     </div>
diff --git a/tpl/part/vote_table_classic.tpl b/tpl/part/vote_table_classic.tpl
index aeda5fc..6ce6b38 100644
--- a/tpl/part/vote_table_classic.tpl
+++ b/tpl/part/vote_table_classic.tpl
@@ -30,7 +30,7 @@
                                class="btn btn-link btn-sm remove-column" title="{__('adminstuds', 'Remove the column')} {$slot->title|html}">
                                 <i class="glyphicon glyphicon-remove text-danger"></i><span class="sr-only">{__('Generic', 'Remove')}</span>
                             </a>
-			    {if $poll->collect_users_mail}
+			    {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT")}
 				    <a href="{poll_url id=$admin_poll_id admin=true action='collect_mail' action_value=($headersDCount)}"
 					   class="btn btn-link btn-sm collect-mail"
 		                           title="{__('adminstuds', 'Collect the emails of the polled users for the choice')} {$slot->title|html}">
@@ -68,8 +68,8 @@
                             <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
                             <input type="hidden" name="edited_vote" value="{$vote->uniqId}"/>
                             <input type="text" id="name" name="name" value="{$vote->name|html}" class="form-control" title="{__('Generic', 'Your name')}" placeholder="{__('Generic', 'Your name')}" />
-                            {if $poll->collect_users_mail}
-			    	<input type="email" required id="mail" name="mail" value="{$vote->mail|html}" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
+                            {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT")}
+                                <input type="email" {if $poll->collect_users_mail != constant("Framadate\CollectMail::COLLECT")} required {/if} id="mail" name="mail" value="{$vote->mail|html}" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
 			    {/if}
                         </div>
                     </td>
@@ -112,13 +112,13 @@
                 {elseif !$hidden} {* Voted line *}
                 <tr>
 
-                    <th class="bg-info">{$vote->name|html}
+                    <th class="bg-info" {if $accessGranted && $admin && $vote->mail}title="{$vote->mail|html}"{/if}>{$vote->name|html}
                     {if $active && !$expired && $accessGranted &&
                     (
                     $poll->editable == constant('Framadate\Editable::EDITABLE_BY_ALL')
                     or $admin
                     or ($poll->editable == constant('Framadate\Editable::EDITABLE_BY_OWN') && $editedVoteUniqueId == $vote->uniqId)
-                    ) && $slots gt 4
+                    ) && $slots|count gt 4
                     }
 					<span class="edit-username-left">
 						<a href="{if $admin}{poll_url id=$poll->admin_id vote_id=$vote->uniqId admin=true}{else}{poll_url id=$poll->id vote_id=$vote->uniqId}{/if}" class="btn btn-default btn-sm" title="{__f('Poll results', 'Edit the line: %s', $vote->name)|html}">
@@ -184,11 +184,11 @@
                         <div class="input-group input-group-sm">
                             <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
                             <input type="text" id="name" name="name" class="form-control" title="{__('Generic', 'Your name')}" placeholder="{__('Generic', 'Your name')}" />
-                            {if $poll->collect_users_mail}
+                            {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT")}
 				                <input type="email" required id="mail" name="mail" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
 			                {/if}
                         </div>
-                        {if $poll->collect_users_mail && $poll->editable == constant('Framadate\Editable::EDITABLE_BY_ALL')}
+                        {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT") && $poll->editable == constant('Framadate\Editable::EDITABLE_BY_ALL')}
                             <div class="bg-danger">
                                 <i class="glyphicon glyphicon-alert"> </i>
                                 <label> {__('Poll results', 'Anyone will be able to access your email address after your vote')} </label>
diff --git a/tpl/part/vote_table_date.tpl b/tpl/part/vote_table_date.tpl
index ae06a39..0259c46 100644
--- a/tpl/part/vote_table_date.tpl
+++ b/tpl/part/vote_table_date.tpl
@@ -32,7 +32,7 @@
                                    title="{__('adminstuds', 'Remove the column')} {$slot->day|date_format:$date_format.txt_short|html} - {$moment|html}">
                                     <i class="glyphicon glyphicon-remove text-danger"></i><span class="sr-only">{__('Generic', 'Remove')}</span>
                                 </a>
-				{if $poll->collect_users_mail}
+				{if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT")}
 					<a href="{poll_url id=$admin_poll_id admin=true action='collect_mail' action_value=($headersDCount)}"
 					   class="btn btn-link btn-sm collect-mail"
 		                           title="{__('adminstuds', 'Collect the emails of the polled users for the choice')} {$slot->day|date_format:$date_format.txt_short|html} - {$moment|html}">
@@ -112,9 +112,9 @@
                             <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
                             <input type="hidden" name="edited_vote" value="{$vote->uniqId}"/>
                             <input type="text" id="name" name="name" value="{$vote->name|html}" class="form-control" title="{__('Generic', 'Your name')}" placeholder="{__('Generic', 'Your name')}" />
-			    {if $poll->collect_users_mail}
-			    	<input type="email" required id="mail" name="mail" value="{$vote->mail|html}" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
-			    {/if}
+			                {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT")}
+                                <input type="email" {if $poll->collect_users_mail != constant("Framadate\CollectMail::COLLECT")} required {/if} id="mail" name="mail" value="{$vote->mail|html}" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
+			                {/if}
                         </div>
                     </td>
 
@@ -162,7 +162,7 @@
                 <tr>
 
                     {* Voted line *}
-                    <th class="bg-info">{$vote->name|html}
+                    <th class="bg-info" {if $accessGranted && $admin}title="{$vote->mail|html}"{/if}>{$vote->name|html}
                     {if $active && !$expired && $accessGranted &&
                         (
                         $poll->editable == constant('Framadate\Editable::EDITABLE_BY_ALL')
@@ -239,11 +239,11 @@
                         <div class="input-group input-group-sm">
                             <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
                             <input type="text" id="name" name="name" class="form-control" title="{__('Generic', 'Your name')}" placeholder="{__('Generic', 'Your name')}" />
-                            {if $poll->collect_users_mail}
-                                <input type="email" required id="mail" name="mail" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
+                            {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT")}
+                                <input type="email" {if $poll->collect_users_mail != constant("Framadate\CollectMail::COLLECT")} required {/if} id="mail" name="mail" class="form-control" title="{__('Generic', 'Your email address')}" placeholder="{__('Generic', 'Your email address')}" />
                             {/if}
                         </div>
-                        {if $poll->collect_users_mail && $poll->editable == constant('Framadate\Editable::EDITABLE_BY_ALL')}
+                        {if $poll->collect_users_mail != constant("Framadate\CollectMail::NO_COLLECT") && $poll->editable == constant('Framadate\Editable::EDITABLE_BY_ALL')}
                             <div class="bg-danger">
                                 <i class="glyphicon glyphicon-alert"> </i>
                                 <label> {__('Poll results', 'Anyone will be able to access your email address after your vote')} </label>