UI fix: user with authorization to create in at least a category can access editor view in menuitems for other categories

administrator/language/en-GB/en-GB.com_content.ini

@@ -30,8 +30,8 @@ COM_CONTENT_CONFIG_LIST_SETTINGS_DESC="These settings apply for List Layouts Opt
 COM_CONTENT_CONFIGURATION="Articles: Options"
 COM_CONTENT_CREATE_ARTICLE_CANCEL_REDIRECT_MENU_DESC="Select the page the user will be redirected to after Canceling article submission. The default is to redirect to the same article submission page (cleaning form)."
 COM_CONTENT_CREATE_ARTICLE_CANCEL_REDIRECT_MENU_LABEL="Cancel Redirect"
-COM_CONTENT_CREATE_ARTICLE_CATEGORY_LABEL="Default Category"
 COM_CONTENT_CREATE_ARTICLE_CATEGORY_DESC="If set to 'Yes', this page will only let you create articles in the category selected below."
+COM_CONTENT_CREATE_ARTICLE_CATEGORY_LABEL="Specific Category"
 COM_CONTENT_CREATE_ARTICLE_CUSTOM_CANCEL_REDIRECT_DESC="If set to 'Yes', you can set a redirection page, distinct from above 'Submission Redirect', to redirect to when user Cancels article submission.<br />If set to 'No', when user Cancels article submission he is redirected to the above 'Submission Redirect' page."
 COM_CONTENT_CREATE_ARTICLE_CUSTOM_CANCEL_REDIRECT_LABEL="Custom Redirect on Cancel"
 COM_CONTENT_CREATE_ARTICLE_REDIRECTMENU_DESC="Select the page the user will be redirected to after a successful article submission and after cancel (if not set differently below). The default is to redirect to the home page."

components/com_content/models/form.php

@@ -206,9 +206,9 @@ protected function preprocessForm(JForm $form, $data, $group = 'content')
 	{
 		$params = $this->getState()->get('params');
 
-		if ($params && $params->get('enable_category') == 1)
+		if ($params && $params->get('enable_category') == 1 && $params->get('catid'))
 		{
-			$form->setFieldAttribute('catid', 'default', $params->get('catid', 1));
+			$form->setFieldAttribute('catid', 'default', $params->get('catid'));
 			$form->setFieldAttribute('catid', 'readonly', 'true');
 		}
 

components/com_content/views/form/view.html.php

@@ -50,9 +50,20 @@ public function display($tpl = null)
 		$this->form        = $this->get('Form');
 		$this->return_page = $this->get('ReturnPage');
 
+		$authorised = false;
+
 		if (empty($this->item->id))
 		{
-			$authorised = $user->authorise('core.create', 'com_content') || count($user->getAuthorisedCategories('com_content', 'core.create'));
+			$catid = $this->state->params->get('catid');
+
+			if ($this->state->params->get('enable_category') == 1 && $catid)
+			{
+				$authorised = $user->authorise('core.create', 'com_content.category.' . $catid);
+			}
+			else
+			{
+				$authorised = $user->authorise('core.create', 'com_content') || count($user->getAuthorisedCategories('com_content', 'core.create'));
+			}
 		}
 		else
 		{