[Discopower] Add login_with key in discopower definitions

Author: nikosev

dictionaries/discopower.definition.json

@@ -25,5 +25,8 @@
   },
   "cookies_link_url": {
     "en": "../themevanilla/policy.php"
+  },
+  "login_with": {
+    "en": "Log in with"
   }
 }

themes/ssp/discopower/disco.tpl.php

@@ -141,7 +141,7 @@ function getTranslatedName($t, $metadata) {
                 <input type="hidden" name="returnIDParam" value="' . htmlspecialchars($this->data['returnIDParam']) . '" />
                 <input type="hidden" name="idpentityid" value="' . htmlspecialchars($faventry['entityid']) . '" />
                 <input type="submit" name="formsubmit" id="favouritesubmit" class="ssp-btn ssp-btn__action text-uppercase" value="'
-                  . $this->t('login_at') . ' ' . htmlspecialchars(getTranslatedName($this, $faventry)) . '" />
+                  . $this->t('{themevanilla:discopower:login_with}') . ' ' . htmlspecialchars(getTranslatedName($this, $faventry)) . '" />
               </form>
             </div>
             <div class="row text-center ssp-modal-or">' . (strpos($this->t('{themevanilla:discopower:or}'), 'not translated') === FALSE ? $this->t('{themevanilla:discopower:or}') : '') . '</div>