list delete with POST requests

Author: lovasoa

examples/official-site/sqlpage/migrations/01_documentation.sql

@@ -51,7 +51,7 @@ INSERT INTO parameter(component, name, description, type, top_level, optional) S
     ('active', 'Whether this item in the list is considered "active". Active items are displayed more prominently.', 'BOOLEAN', FALSE, TRUE),
     ('view_link', 'A URL to which the user should be taken when they click on the "view" icon. Does not show the icon when omitted.', 'URL', FALSE, TRUE),
     ('edit_link', 'A URL to which the user should be taken when they click on the "edit" icon. Does not show the icon when omitted.', 'URL', FALSE, TRUE),
-    ('delete_link', 'A URL to which the user should be taken when they click on the "delete" icon. Does not show the icon when omitted.', 'URL', FALSE, TRUE)
+    ('delete_link', 'A page that will be loaded when the user clicks on the delete button for this specific item. The link will be submitted as a POST request.', 'URL', FALSE, TRUE)
 ) x;
 
 INSERT INTO example(component, description, properties) VALUES

sqlpage/templates/list.handlebars

@@ -47,9 +47,11 @@
                 {{/if}}
 
                 {{#if delete_link}}
-                    <a href="{{delete_link}}" class="link-secondary col-auto" title="Delete">
-                        {{~icon_img 'trash'~}}
-                    </a>
+                    <form method="POST" action="{{delete_link}}" class="col-auto m-0 p-0">
+                        <button type="submit" class="btn btn-link link-secondary p-0 border-0" title="Delete">
+                            {{~icon_img 'trash'~}}
+                        </button>
+                    </form>
                 {{/if}}
 
                 {{#if edit_link}}