frontend: prepare for plugin registration and life-cycle handling

rhodecode/templates/base/plugins_base.html

@@ -0,0 +1,14 b''
+<%
+from pyramid.renderers import render as pyramid_render
+from pyramid.threadlocal import get_current_registry, get_current_request
+pyramid_registry = get_current_registry()
+%>
+% for plugin, config in pyramid_registry.rhodecode_plugins.items():
+% if config['template_hooks'].get('plugin_init_template'):
+${pyramid_render(config['template_hooks'].get('plugin_init_template'),
+{'config':config}, request=get_current_request(), package='rc_ae')|n}
+% endif
+% endfor
+<script>
+    $.Topic('/plugins/__REGISTER__').publish({});
+</script>

rhodecode/lib/plugins/utils.py

@@ -23,8 +23,6 b' def get_plugin_settings(prefix, settings'
     """
     Returns plugin settings. Use::
 
-
-
     :param prefix:
     :param settings:
     :return:
@@ -45,21 +43,15 b' def register_rhodecode_plugin(config, pl'
                 'javascript': None,
                 'static': None,
                 'css': None,
-                'top_nav': None,
+                'nav': None,
                 'fulltext_indexer': None,
                 'sqlalchemy_migrations': None,
                 'default_values_setter': None,
-                'resource_types': [],
-                'url_gen': None
+                'url_gen': None,
+                'template_hooks': {}
             }
         config.registry.rhodecode_plugins[plugin_name].update(
             plugin_config)
-        # inform RC what kind of resource types we have available
-        # so we can avoid failing when a plugin is removed but data
-        # is still present in the db
-        if plugin_config.get('resource_types'):
-            config.registry.resource_types.extend(
-                plugin_config['resource_types'])
 
     config.action(
         'register_rhodecode_plugin={}'.format(plugin_name), register)

rhodecode/public/js/src/rhodecode.js

@@ -397,5 +397,4 b' function offsetScroll(element, offset){'
     }
 
     collapsableContent();
-    $.Topic('/plugins/__REGISTER__').prepare({});
 });

rhodecode/templates/base/root.html

@@ -140,6 +140,8 b''
         <%def name="head_extra()"></%def>
         ${self.head_extra()}
 
+        <%include file="/base/plugins_base.html"/>
+
         ## extra stuff
         %if c.pre_code:
             ${c.pre_code|n}