[enh] themes: display the engine descriptions

1 files changed, 27 insertions, 0 deletions

diff --git a/searx/static/themes/simple/src/js/main/searx_preferences.js b/searx/static/themes/simple/src/js/main/searx_preferences.js
new file mode 100644
index 000000000..136d9f03e
--- /dev/null
+++ b/searx/static/themes/simple/src/js/main/searx_preferences.js
@@ -0,0 +1,27 @@
+(function (w, d, searx) {
+    'use strict';
+
+    searx.ready(function() {
+        let engine_descriptions = null;
+        function load_engine_descriptions() {
+            if (engine_descriptions == null) {
+                searx.http("GET", "engine_descriptions.json").then(function(content) {
+                    engine_descriptions = JSON.parse(content);
+                    for (const [engine_name, description] of Object.entries(engine_descriptions)) {
+                        let elements = d.querySelectorAll('[data-engine-name="' + engine_name + '"] .engine-description');
+                        for(const element of elements) {
+                            let source = ' (<i>' + searx.translations['Source'] + ':&nbsp;' + description[1] + '</i>)';
+                            element.innerHTML = description[0] + source;
+                        }
+                    }
+                });
+            }
+        }
+
+        if (d.querySelector('body[class="preferences_endpoint"]')) {
+            for(const el of d.querySelectorAll('[data-engine-name]')) {
+                searx.on(el, 'mouseenter', load_engine_descriptions);
+            }
+        }
+    });
+})(window, document, window.searx);