[hotfix] Fix key translations and message to no content selected

- adjusted wrong key names for some translations
- adjusted the controller to not throw errors if no content is selected while the widget is opened

Author: AugustoMarcelo

gradle.properties

@@ -1,6 +1,6 @@
 # Gradle Project settings
 projectName = imageshop
-version = 2.0.5
+version = 2.0.6
 
 # XP App values
 appDisplayName = ImageShop

src/main/resources/admin/widgets/iimage/iimage.js

@@ -10,14 +10,21 @@ exports.get = function (req) {
   const contentId = req.params.contentId
   const sitesWithIImageAppInstalled = libs.iimage.getSitesWithIImageAppInstalled()
 
+  if (!contentId) {
+    return {
+      contentType: 'text/html',
+      body: `<widget class="error">${libs.iimage.translate('iimage.widget.context_panel.fragments.no_content_selected')}</widget>`
+    }
+  }
+
   if (!sitesWithIImageAppInstalled.length) {
     return {
       contentType: 'text/html',
       body: `<widget class="error">${libs.iimage.translate('iimage.widget.context_panel.fragments.app_not_installed')}</widget>`
     }
   }
 
-  if (!contentId && sitesWithIImageAppInstalled.length > 1) {
+  if (sitesWithIImageAppInstalled.length > 1) {
     return {
       contentType: 'text/html',
       body: `<widget class="error">${libs.iimage.translate('iimage.widget.context_panel.fragments.app_installed_in_multiples_sites')}</widget>`

src/main/resources/i18n/phrases.properties

@@ -17,12 +17,12 @@ iimage.site.iimage_document_prefix.help-text = Standard document code prefix use
 iimage.site.iimage_sizes = Sizes
 iimage.site.iimage_sizes.help-text = Format: name;size. Example: Stor 640x480;640x480
 iimage.site.language = Language Settings
-image.site.iimage_language = Language
-image.site.iimage_language.help-text = Standard language to ge image information (alternative text and caption) from. Example: "no", "en", "nn" etc.
-image.site.iimage_language_alt_label = Alt-text name
-image.site.iimage_language_alt_label.help-text = Alternative text name to be searched in the ImagShop response
-image.site.iimage_language_caption = Image caption name
-image.site.iimage_language_caption.help-text = Image caption name to be searched in the ImagShop response
+iimage.site.iimage_language = Language
+iimage.site.iimage_language.help-text = Standard language to ge image information (alternative text and caption) from. Example: "no", "en", "nn" etc.
+iimage.site.iimage_language_alt_label = Alt-text name
+iimage.site.iimage_language_alt_label.help-text = Alternative text name to be searched in the ImagShop response
+iimage.site.iimage_language_caption = Image caption name
+iimage.site.iimage_language_caption.help-text = Image caption name to be searched in the ImagShop response
 
 iimage.x-data.callback_url = Callback URL
 iimage.x-data.document_id = ImageShop ID