more improves in optin gestion in class, automatic handling for basic cases

plugins/xtxpatch/html/admin_menu.html

@@ -0,0 +1,50 @@
+<style>
+	h1 {
+		margin-left: 15px;
+		margin-top: 50px;
+	}
+	form {
+		margin: 15px;
+		border: 1px solid black;
+		padding: 20px;
+	}
+	form > div {
+		margin: 20px 0px;
+	}
+	.define_paypal_credentials_cipf input {
+		width: 100%;
+	}
+
+	form .vertical_wrapper {
+		display: flex;
+		flex-direction: column;
+	}
+	form textarea {
+		resize: vertical;
+		height: 120px;
+	}
+</style>
+
+
+<h1>email a la creation de compte</h1>
+<?php echo Plgntls_xtx::open_form_option($option_register_email_name); ?>
+	<div class="define_email_registration vertical_wrapper">
+		<label for="define_email_registration_cipf">email : </label>
+		<textarea id="define_email_registration_cipf" name="email"><?php echo $option_register_email_value['email']; ?></textarea>
+	</div>
+
+<!--
+	<div class="send_email">
+		<input type="checkbox" id="send_email_prof_cipf" name="is_email_prof" <?php if ($email_registration['is_email_prof'] === true) {echo 'checked';} ?> />
+		<label for="send_email_prof_cipf">envoyer un email à l'inscription des profs ?</label>
+	</div>
+
+	<div class="send_email">
+		<input type="checkbox" id="send_email_partner_cipf" name="is_email_partner" <?php if ($email_registration['is_email_partner'] === true) {echo 'checked';} ?> />
+		<label for="send_email_partner_cipf">envoyer un email à l'inscription des partenaires ?</label>
+	</div>
+-->
+
+	<input type="submit" value="send"/>
+</form>
+