Feature/page types events (#1105)

* Add function which replaces types and modularTypes

* Replace Pages statics with AdminPlugin statics

* Use Event's built-in items rather than data member

* Add configration for hiding page types

admin.php

@@ -823,4 +823,54 @@ class AdminPlugin extends Plugin
         $admin->addPermissions($permissions);
     }
 
+    /**
+     * Helper function to replace Pages::Types()
+     * and to provide an event to manipulate the data
+     *
+     * Dispatches 'onAdminPageTypes' event
+     * with 'types' data member which is a
+     * reference to the data
+     */
+    public static function pagesTypes()
+    {
+        $types = Pages::types();
+
+        // First filter by configuration
+        $hideTypes = Grav::instance()['config']->get('plugins.admin.hide_page_types', []);
+        foreach ($hideTypes as $type) {
+            unset($types[$type]);
+        }
+
+        // Allow manipulating of the data by event
+        $e = new Event(['types' => &$types]);
+        Grav::instance()->fireEvent('onAdminPageTypes', $e);
+
+        return $types;
+    }
+
+    /**
+     * Helper function to replace Pages::modularTypes()
+     * and to provide an event to manipulate the data
+     *
+     * Dispatches 'onAdminModularPageTypes' event
+     * with 'types' data member which is a
+     * reference to the data
+     */
+    public static function pagesModularTypes()
+    {
+        $types = Pages::modularTypes();
+
+        // First filter by configuration
+        $hideTypes = Grav::instance()['config']->get('plugins.admin.hide_modular_page_types', []);
+        foreach ($hideTypes as $type) {
+            unset($types[$type]);
+        }
+
+        // Allow manipulating of the data by event
+        $e = new Event(['types' => &$types]);
+        Grav::instance()->fireEvent('onAdminModularPageTypes', $e);
+
+        return $types;
+    }
+
 }

blueprints.yaml

@@ -207,6 +207,16 @@ form:
         type: bool
       help: Ask the user confirmation when deleting a page
 
+    hide_page_types:
+      type: array
+      label: Hide page types in Admin
+      value_only: true
+
+    hide_modular_page_types:
+      type: array
+      label: Hide modular page types in Admin
+      value_only: true
+
     Dashboard:
       type: section
       title: Dashboard

blueprints/admin/pages/modular_new.yaml

@@ -38,7 +38,7 @@ form:
       label: PLUGIN_ADMIN.MODULAR_TEMPLATE
       help: PLUGIN_ADMIN.PAGE_FILE_HELP
       default: default
-      data-options@: '\Grav\Common\Page\Pages::modularTypes'
+      data-options@: '\Grav\Plugin\AdminPlugin::pagesModularTypes'
       validate:
         required: true
 

blueprints/admin/pages/modular_raw.yaml

@@ -86,7 +86,7 @@ form:
                       classes: fancy
                       label: PLUGIN_ADMIN.MODULAR_TEMPLATE
                       default: default
-                      data-options@: '\Grav\Common\Page\Pages::modularTypes'
+                      data-options@: '\Grav\Plugin\AdminPlugin::pagesModularTypes'
                       validate:
                         required: true
 

blueprints/admin/pages/new.yaml

@@ -39,7 +39,7 @@ form:
       classes: fancy
       label: PLUGIN_ADMIN.PAGE_FILE
       help: PLUGIN_ADMIN.PAGE_FILE_HELP
-      data-options@: '\Grav\Common\Page\Pages::types'
+      data-options@: '\Grav\Plugin\AdminPlugin::pagesTypes'
       data-default@: '\Grav\Plugin\Admin\Admin::getLastPageName'
       validate:
         required: true

blueprints/admin/pages/raw.yaml

@@ -87,7 +87,7 @@ form:
                       label: PLUGIN_ADMIN.DISPLAY_TEMPLATE
                       help: PLUGIN_ADMIN.DISPLAY_TEMPLATE_HELP
                       default: default
-                      data-options@: '\Grav\Common\Page\Pages::types'
+                      data-options@: '\Grav\Plugin\AdminPlugin::pagesTypes'
                       validate:
                         required: true