enhanced plugin support (#634)

- refactored admin controller and templates
- plugin support for entity actions
- changed column mail to email in customer table
- refactored theme events

templates/customer/index.html.twig

@@ -0,0 +1,51 @@
+{% extends 'base.html.twig' %}
+{% import "macros/widgets.html.twig" as widgets %}
+{% import "macros/datatables.html.twig" as tables %}
+{% import "macros/toolbar.html.twig" as toolbar %}
+{% import "macros/actions.html.twig" as actions %}
+
+{% block page_title %}{{ 'admin_customer.title'|trans }}{% endblock %}
+{% block page_subtitle %}{{ 'admin_customer.subtitle'|trans }} {{ 'subtitle.amount'|trans({'%count%': entries.count}) }}{% endblock %}
+{% block page_actions %}{{ actions.customers('index') }}{% endblock %}
+
+{% block main_before %}
+    {{ toolbar.toolbar(toolbarForm, 'collapseCustomerAdmin', showFilter) }}
+{% endblock %}
+
+{% block main %}
+
+    {% if entries.count == 0 %}
+        {{ widgets.callout('warning', 'error.no_entries_found') }}
+    {% else %}
+        {% set columns = {
+            'name': 'alwaysVisible',
+            'comment': 'hidden-xs',
+            'country': 'hidden-xs',
+            'number': 'hidden-xs',
+            'currency': 'hidden-xs',
+            'visible': 'hidden-xs',
+            'actions': 'alwaysVisible',
+        } %}
+
+        {% set tableName = 'customer_admin' %}
+
+        {{ tables.data_table_header(tableName, columns) }}
+
+        {% for entry in entries %}
+            <tr>
+                <td>{{ entry.name }} {% if entry.company is not empty %}({{ entry.company }}){% endif %}</td>
+                <td class="{{ tables.data_table_column_class(tableName, columns, 'comment') }}">{{ entry.comment }}</td>
+                <td class="{{ tables.data_table_column_class(tableName, columns, 'country') }}">{{ entry.country|country }}</td>
+                <td class="{{ tables.data_table_column_class(tableName, columns, 'number') }}">{{ entry.number }}</td>
+                <td class="{{ tables.data_table_column_class(tableName, columns, 'currency') }}">{{ entry.currency }} {{ entry.currency|currency }}</td>
+                <td class="{{ tables.data_table_column_class(tableName, columns, 'visible') }}">{{ widgets.label_visible(entry.visible) }}</td>
+                <td>
+                    {{ actions.customer(entry, 'index') }}
+                </td>
+            </tr>
+        {% endfor %}
+
+        {{ tables.data_table_footer(entries, 'admin_customer_paginated') }}
+    {% endif %}
+
+{% endblock %}