From d30ac40772ec1b4706922afd8acab8448af39a9e Mon Sep 17 00:00:00 2001
From: Julien-Pierre Avérous <github@sourcemac.com>
Date: Thu, 13 Feb 2020 19:22:35 +0200
Subject: 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>
---
 p/scripts/extra.js   | 21 +++++++++++++++-
 p/scripts/main.js    | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 p/scripts/preview.js | 43 +++++++++++++++++++++++++++++++++
 3 files changed, 130 insertions(+), 1 deletion(-)
 create mode 100644 p/scripts/preview.js

(limited to 'p/scripts')

diff --git a/p/scripts/extra.js b/p/scripts/extra.js
index 1fd8a19de..9ce0e74ce 100644
--- a/p/scripts/extra.js
+++ b/p/scripts/extra.js
@@ -1,8 +1,25 @@
 // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
 "use strict";
-/* globals context, openNotification, xmlHttpRequestJson */
+/* globals context, openNotification, openPopupWithSource, xmlHttpRequestJson */
 /* jshint esversion:6, strict:global */
 
+function fix_popup_preview_selector() {
+	const link = document.getElementById('popup-preview-selector');
+
+	if (!link) {
+		return;
+	}
+
+	link.addEventListener('click', function (ev) {
+		const selector_entries = document.getElementById('path_entries').value;
+		const href = link.href.replace('selector-token', encodeURIComponent(selector_entries));
+
+		openPopupWithSource(href);
+
+		ev.preventDefault();
+	});
+}
+
 //<crypto form (Web login)>
 function poormanSalt() {	//If crypto.getRandomValues is not available
 	const base = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ.0123456789/abcdefghijklmnopqrstuvwxyz';
@@ -176,6 +193,7 @@ function init_slider_observers() {
 							slider.classList.add('active');
 							closer.classList.add('active');
 							context.ajax_loading = false;
+							fix_popup_preview_selector();
 						};
 					req.send();
 					return false;
@@ -240,6 +258,7 @@ function init_extra() {
 	init_select_observers();
 	init_slider_observers();
 	init_configuration_alert();
+	fix_popup_preview_selector();
 }
 
 if (document.readyState && document.readyState !== 'loading') {
diff --git a/p/scripts/main.js b/p/scripts/main.js
index 9ebc4c247..6b4b0a6b2 100644
--- a/p/scripts/main.js
+++ b/p/scripts/main.js
@@ -1215,6 +1215,72 @@ function init_notifications() {
 }
 // </notification>
 
+// <popup>
+let popup = null,
+	popup_iframe_container = null,
+	popup_iframe = null,
+	popup_txt = null,
+	popup_working = false;
+
+function openPopupWithMessage(msg) {
+	if (popup_working === true) {
+		return false;
+	}
+
+	popup_working = true;
+
+	popup_txt.innerHTML = msg;
+
+	popup_txt.style.display = 'table-row';
+	popup.style.display = 'block';
+}
+
+function openPopupWithSource(source) {
+	if (popup_working === true) {
+		return false;
+	}
+
+	popup_working = true;
+
+	popup_iframe.src = source;
+
+	popup_iframe_container.style.display = 'table-row';
+	popup.style.display = 'block';
+}
+
+function closePopup() {
+	popup.style.display = 'none';
+	popup_iframe_container.style.display = 'none';
+	popup_txt.style.display = 'none';
+
+	popup_iframe.src = 'about:blank';
+
+	popup_working = false;
+}
+
+function init_popup() {
+	//Fetch elements.
+	popup = document.getElementById('popup');
+
+	popup_iframe_container = document.getElementById('popup-iframe-container');
+	popup_iframe = document.getElementById('popup-iframe');
+
+	popup_txt = document.getElementById('popup-txt');
+
+	//Configure close button.
+	document.getElementById('popup-close').addEventListener('click', function (ev) {
+  		closePopup();
+  	});
+
+  	//Configure close-on-click.
+	window.addEventListener('click', function (ev) {
+		if (ev.target == popup) {
+			closePopup();
+		}
+	});
+}
+// </popup>
+
 // <notifs html5>
 var notifs_html5_permission = 'denied';
 
@@ -1483,6 +1549,7 @@ function init_beforeDOM() {
 
 function init_afterDOM() {
 	init_notifications();
+	init_popup();
 	init_confirm_action();
 	const stream = document.getElementById('stream');
 	if (stream) {
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
-- 
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