Open login modal from link

frontend/src/components/StartSocialAuth.js

@@ -12,14 +12,14 @@ const StartSocialAuth = (props) => {
     <div className="form-group form-social-auth">
       <FormHeader className={labelClassName} text={header} />
       <div className="row">
-        {socialAuth.map(({ id, name, button_text, button_color, url }) => {
-          const className = "btn btn-block btn-default btn-social-" + id
+        {socialAuth.map(({ pk, name, button_text, button_color, url }) => {
+          const className = "btn btn-block btn-default btn-social-" + pk
           const style = button_color ? { color: button_color } : null
           const finalButtonLabel =
             button_text || interpolate(buttonLabel, { site: name }, true)
 
           return (
-            <div className={buttonClassName || "col-xs-12"} key={id}>
+            <div className={buttonClassName || "col-xs-12"} key={pk}>
               <a className={className} style={style} href={url}>
                 {finalButtonLabel}
               </a>

frontend/src/components/user-menu/guest-nav.js

@@ -12,6 +12,14 @@ export class GuestMenu extends React.Component {
     modal.show(SignInModal)
   }
 
+  componentDidMount() {
+    const params = new URLSearchParams(window.location.search)
+
+    if (params.get("modal") === "login") {
+      window.setTimeout(this.showSignInModal, 500)
+    }
+  }
+
   render() {
     const delegateAuth = misago.get("SETTINGS").DELEGATE_AUTH
 

misago/templates/misago/emails/register/complete.html

@@ -15,7 +15,7 @@
 <br>
 <br>
 {% capture trimmed as login_link %}
-<a href="{% absoluteurl LOGIN_URL %}">{% trans "this form" %}</a>
+<a href="{% absoluteurl LOGIN_URL %}?modal=login">{% trans "this form" %}</a>
 {% endcapture %}
 {% blocktrans trimmed with login_form=login_link|safe %}
 You can always sign in to your account using {{ login_form }}.

misago/templates/misago/emails/register/complete.txt

@@ -14,5 +14,5 @@ You may now join discussion on our forums. Why not spend a minute or two to have
 {% blocktrans trimmed %}
 You can always sign in to your account using the form below:
 {% endblocktrans %}
-{% absoluteurl LOGIN_URL %}
+{% absoluteurl LOGIN_URL %}?modal=login
 {% endblock content %}