Enhance content path feature (#2778)

- Add a maintenance section to be able to clear cache and force reload a feed.
- Add an icon next to path field to show a pop-up with the result of the content path.

Co-authored-by: Frans de Jonge <fransdejonge@gmail.com>
Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>
Co-authored-by: Marien Fressinaud <dev@marienfressinaud.fr>

1 files changed, 43 insertions, 0 deletions

diff --git a/p/scripts/preview.js b/p/scripts/preview.js
new file mode 100644
index 000000000..d52657a5a
--- /dev/null
+++ b/p/scripts/preview.js
@@ -0,0 +1,43 @@
+// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
+"use strict";
+/* jshint esversion:6, strict:global */
+
+let rendered_node = null,
+	rendered_view = null,
+	raw_node = null,
+	raw_view = null;
+
+
+function update_ui() {
+	if (rendered_node.checked && !raw_node.checked) {
+		rendered_view.removeAttribute('hidden');
+		raw_view.setAttribute('hidden', true);
+	} else if (!rendered_node.checked && raw_node.checked) {
+		rendered_view.setAttribute('hidden', true);
+		raw_view.removeAttribute('hidden');
+	}
+}
+
+function init_afterDOM() {
+	rendered_node = document.getElementById('freshrss_rendered');
+	rendered_view = document.getElementById('freshrss_rendered_view');
+
+	raw_node = document.getElementById('freshrss_raw');
+	raw_view = document.getElementById('freshrss_raw_view');
+
+	rendered_node.addEventListener('click', update_ui);
+	raw_node.addEventListener('click', update_ui);
+}
+
+
+if (document.readyState && document.readyState !== 'loading') {
+	init_afterDOM();
+} else {
+	document.addEventListener('DOMContentLoaded', function () {
+		if (window.console) {
+			console.log('FreshRSS waiting for DOMContentLoaded…');
+		}
+		init_afterDOM();
+	}, false);
+}
+// @license-end