Hook 'show-popup'

README.md

@@ -119,4 +119,5 @@ With the function `register_hook` you can hook into several functions. The follo
 * `state-get`: modules can add values into the current state. Parameters: `state`: an object, which can be modified by modules.
 * `state-apply`: when a state is applied to the app. Parameters: `state`: state which should be applied.
 * `show-details`: called when details are being displayed. Parameters: data (see properties in doc/TwigJS.md), category, dom, callback.
+* `show-popup`: called when a popup is being displayed. Parameters: data (see properties in doc/TwigJS.md), category, dom, callback.
 * `options_save`: called when options are saved. Parameters: options (the new object), old_options (before save)

src/CategoryOverpass.js

@@ -223,6 +223,14 @@ CategoryOverpass.prototype.notifyPopupOpen = function (object, popup) {
 }
 
 CategoryOverpass.prototype.updatePopupContent = function (object, popup) {
+  call_hooks_callback('show-popup', object, this, popup._contentNode,
+    function (err) {
+      if (err.length) {
+        console.log('show-popup produced errors:', err)
+      }
+    }
+  )
+
   if (object.data.popupDescription || object.data.description) {
     var div = document.createElement('div')
     div.className = 'description'