Add board selection to ban creation and post ID to ban model

* Board selection is allowed for when you want to make a global ban
* Post ID is added to ban model for referencing later

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

board/templates/board/ban_form.html

@@ -25,9 +25,9 @@
             <th>{% translate 'Template' %}</th>
             <td>
                 <select id="templates">
-                    <option class="template_option" data-reason="" data-duration="">Custom</option>
+                    <option class="template_option" data-board="" data-reason="" data-duration="">Custom</option>
                 {% for template in templates %}
-                    <option class="template_option" data-reason="{{template.ban_reason}}" data-duration="{{template.duration}}">{{template.name}}</option>
+                    <option class="template_option" data-board="{{template.board.id}}" data-reason="{{template.ban_reason}}" data-duration="{{template.duration}}">{{template.name}}</option>
                 {% endfor %}
                 </select>
             </td>
@@ -64,18 +64,23 @@ function templateSelect(e) {
     // uh oh, mixing django templates and JS
     let banReason = $("#{{form.ban_reason.auto_id}}");
     let duration = $("#{{form.duration.auto_id}}");
+    let board = $("#{{form.board.auto_id}}");
     banReason.val(selected.attr("data-reason"));
     duration.val(selected.attr("data-duration"));
 
-    if(selected.val() === "Custom") {
-        // unlock the controls
-        banReason.attr("readonly", false);
-        duration.attr("readonly", false);
+    if(parseInt(selected.attr("data-global"))) {
+        board.val("");
     } else {
-        // lock all controls
-        banReason.attr("readonly", true);
-        duration.attr("readonly", true);
+        board.val(selected.attr("data-board"));
     }
+
+    let controls = [
+        banReason,
+        duration,
+    ];
+
+    let readonly = (selected.val() !== "Custom");
+    controls.forEach(c => c.attr("readonly", readonly));
 }
 
 function templateSearch(e) {

board/templates/board/banned.html

@@ -54,6 +54,11 @@
                         All boards
                     {% endif %}
                 </p>
+                {% if ban.post_id %}
+                <p>
+                    <strong>Post ID:</strong> {{ban.post_id}}
+                </p>
+                {% endif %}
                 <p>
                     <strong>Ban reason:</strong>
                 </p>