From 9b649284ef4952bc3d2ec8b86def3cd412bdd056 Mon Sep 17 00:00:00 2001
From: Svante Richter <svante.richter@gmail.com>
Date: Wed, 13 Apr 2016 14:28:22 +0200
Subject: [PATCH] Better way to handle translation of forms

The old way is deprecated and will be removed in 1.0
---
 README.md                                     |  8 +--
 .../twig/boltforms_theme_translated.twig      | 69 +++++++++++++++++++
 2 files changed, 73 insertions(+), 4 deletions(-)
 create mode 100644 assets/views/twig/boltforms_theme_translated.twig

diff --git a/README.md b/README.md
index 8f67397..52f282a 100755
--- a/README.md
+++ b/README.md
@@ -67,12 +67,12 @@ preferred default locale, a full example is at the bottom of this file:
     ```
 
 6. Use the `localeswitcher` twig-function to render a locale switcher in your
-theme: `{{ localeswitcher()|raw }}` or `{{ localeswitcher('_my_localeswitcher_template.twig')|raw }}`
+theme: `{{ localeswitcher() }}` or `{{ localeswitcher('_my_localeswitcher_template.twig') }}`
 7. Activate/install the labels extension, set your languages in it's config
 and mark any hardcoded text in your templates with `{{l("Your text here")}}`.
-8. Translate your boltforms by adding `{% set form = translate_form(form) %}`
-at the top of a form template. This requires the labels extension. (the current
-solution is very hacky, WIP)
+8. Translate your boltforms by switching `{% form_theme form 'boltforms_custom.twig' %}`
+to `{% form_theme form 'twig/boltforms_theme_translated.twig' %}` at the top of
+a form template. This requires the labels extension.
 9. If you use the menueditor extension it will automatically add fields for
 translated labels, use these by adding `{{ item[app.request.get('_locale')~'label'] ?: item.label|default('-') }}`
 in your menu template. 
diff --git a/assets/views/twig/boltforms_theme_translated.twig b/assets/views/twig/boltforms_theme_translated.twig
new file mode 100644
index 0000000..9b7cc49
--- /dev/null
+++ b/assets/views/twig/boltforms_theme_translated.twig
@@ -0,0 +1,69 @@
+{%- block choice_widget_collapsed -%}
+    {%- if required and placeholder is none and not placeholder_in_choices and not multiple and (attr.size is not defined or attr.size <= 1) -%}
+        {% set required = false %}
+    {%- endif -%}
+    <select {{ block('widget_attributes') }}{% if multiple %} multiple="multiple"{% endif %}>
+        {%- if placeholder is not none -%}
+            <option value=""{% if required and value is empty %} selected="selected"{% endif %}>{{ placeholder != '' ? (app.request.get('_locale') is null ? placeholder : l(placeholder)) }}</option>
+        {%- endif -%}
+        {%- if preferred_choices|length > 0 -%}
+            {% set options = preferred_choices %}
+            {{- block('choice_widget_options') -}}
+            {%- if choices|length > 0 and separator is not none -%}
+                <option disabled="disabled">{{ separator }}</option>
+            {%- endif -%}
+        {%- endif -%}
+        {%- set options = choices -%}
+        {{- block('choice_widget_options') -}}
+    </select>
+{%- endblock choice_widget_collapsed -%}
+
+{%- block choice_widget_options -%}
+    {% for group_label, choice in options %}
+        {%- if choice is iterable -%}
+            <optgroup label="{{ choice_translation_domain is same as(false) ? group_label : group_label|trans({}, choice_translation_domain) }}">
+                {% set options = choice %}
+                {{- block('choice_widget_options') -}}
+            </optgroup>
+        {%- else -%}
+            {% set attr = choice.attr %}
+            <option value="{{ choice.value }}" {{ block('attributes') }}{% if choice is selectedchoice(value) %} selected="selected"{% endif %}>{{ app.request.get('_locale') is null ? choice.label : l(choice.label) }}</option>
+        {%- endif -%}
+    {% endfor %}
+{%- endblock choice_widget_options -%}
+
+{%- block button_widget -%}
+    {%- if label is empty -%}
+        {%- if label_format is not empty -%}
+            {% set label = label_format|replace({
+                '%name%': name,
+                '%id%': id,
+            }) %}
+        {%- else -%}
+            {% set label = name|humanize %}
+        {%- endif -%}
+    {%- endif -%}
+    <button type="{{ type|default('button') }}" {{ block('button_attributes') }}>{{ app.request.get('_locale') is null ? label : l(label) }}</button>
+{%- endblock button_widget -%}
+
+{%- block form_label -%}
+    {% if label is not same as(false) -%}
+        {% if not compound -%}
+            {% set label_attr = label_attr|merge({'for': id}) %}
+        {%- endif -%}
+        {% if required -%}
+            {% set label_attr = label_attr|merge({'class': (label_attr.class|default('') ~ ' required')|trim}) %}
+        {%- endif -%}
+        {% if label is empty -%}
+            {%- if label_format is not empty -%}
+                {% set label = label_format|replace({
+                    '%name%': name,
+                    '%id%': id,
+                }) %}
+            {%- else -%}
+                {% set label = name|humanize %}
+            {%- endif -%}
+        {%- endif -%}
+        <label{% for attrname, attrvalue in label_attr %} {{ attrname }}="{{ attrvalue }}"{% endfor %}>{{ app.request.get('_locale') is null ? label : l(label) }}</label>
+    {%- endif -%}
+{%- endblock form_label -%}