donate: Update targeted donations form

donate/static/donate/assets/js/scripts.js

@@ -92,8 +92,9 @@
   });
 
   $("#other_target_select").change(function () {
-    if ($("#other_target").is(":checked")) {
-      updateLink($("#other_target_select").val());
+    if ($(this).val() !== "-") {
+      $("#other_target").prop("checked", true);
+      updateLink($(this).val());
     }
   });
 

donate/templates/donate/donate_targeted_donations_page.html

@@ -35,7 +35,9 @@
                 <div class="custom-control custom-radio my-3">
                   <input type="radio" id="other_target" name="portal_project_id" value="-1" class="custom-control-input target-radio"{% if not main_targets %} checked required{% endif %}>
                   <label class="custom-control-label col-form-label-lg custom-control-label-for-select" for="other_target">
+                    Jiný účel:
                     <select id="other_target_select" name="select_portal_project_id" class="custom-control-select">
+                      <option value="-">--- vybrat ---</option>
                       {% for target in other_targets %}
                         <option value="{{ target.portal_project_id }}">{{ target.title }}</option>
                       {% endfor %}
@@ -102,7 +104,7 @@
             {% if is_preselected %}
               <a href="{% pageurl page %}">ukaž všechny adresné dary pro kraj</a>
             {% else %}
-              <a id="target_sharing_link" href="{% pageurl page %}?p={{ initial_project_id }}">odkaz pro sdílení</a>
+              <a id="target_sharing_link" href="{% pageurl page %}?p={{ initial_project_id }}">odkaz pro sdílení vybraného účelu</a>
             {% endif %}
           </div>