init without trunk

app/Resources/views/default/form/helpers.html.twig

@@ -0,0 +1,22 @@
+{%- block form_field -%}
+    {{- form_label(form, label, opt ?? {}) -}}
+    {{- form_widget(form, opt ?? {}) -}}
+    {{- form_errors(form) -}}
+{%- endblock form_field -%}
+
+{%- block form_field_pho -%}
+    {%- if label is empty -%}
+        {%- set label = form.vars.placeholder -%}
+    {%- endif -%}
+    {%- set opt = opt|merge({
+        label_attr: (opt.label_attr ?? {})|merge({class: (opt.label_attr.class|default('') ~ ' sr-only')|trim}),
+        attr: (opt.attr ?? {})|merge({placeholder: opt.attr.placeholder|default(
+            (form.vars.translation_domain is same as(false) ? label : label|trans({}, form.vars.translation_domain)) ~
+            ((opt.required ?? form.vars.required) ? ' *' : '')
+        )})
+    }) -%}
+    {#{%- set label_attr = label_attr|merge({class: (label_attr.class|default('') ~ ' sr-only')|trim}) -%}#}
+    {{- form_label(form, label, opt) -}}
+    {{- form_widget(form, opt) -}}
+    {{- form_errors(form, opt) -}}
+{%- endblock form_field_pho -%}

app/Resources/views/default/form/theme.html.twig

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+{% use 'form_div_layout.html.twig' with
+    choice_widget_collapsed as base_choice_widget_collapsed,
+    checkbox_widget as base_checkbox_widget,
+    radio_widget as base_radio_widget
+%}
+{% use 'bootstrap_3_layout.html.twig' %}
+
+{% block choice_widget_collapsed -%}
+    {% set attr = attr|merge({
+        class: (attr.class|default('') ~ ' selectpicker')|trim,
+        'data-style': attr['data-style']|default('btn-white'),
+        'data-dropout': attr['data-dropout']|default('false')
+    }) %}
+    <div class="dropdown" data-toggle="dropdown">
+        {{- block('base_choice_widget_collapsed') -}}
+    </div>
+{%- endblock %}
+
+{% block date_widget -%}
+     {% set range = 0 %}
+    {% for attrname, attrvalue in attr %}
+        {% if attrname == 'data-range' %}
+            {% set range = 1 %}
+        {% endif %}
+    {% endfor %}
+
+    {% if range == 1 -%}
+        {{- parent() -}}
+     {%- else -%}
+    {% set attr = attr|merge({class: (attr.class|default('') ~ ' datepicker')|trim}) -%}
+     <div class="input-group">
+         <label for="{{ id }}" class="input-group-addon"><i class="fa fa-calendar"></i></label>
+        {{ parent() -}}
+    </div>
+    {%- endif -%}
+{%- endblock %}
+
+{% block st_plain_date_widget -%}
+    <div class="input-group">
+        {{- block('form_widget_simple') -}}
+    </div>
+{%- endblock %}
+
+{% block checkbox_widget -%}
+    {{- block('base_checkbox_widget') -}}
+{%- endblock checkbox_widget %}
+
+{% block radio_widget -%}
+    {{- block('base_radio_widget') -}}
+{%- endblock radio_widget %}
+
+{% block datalist_widget -%}
+    {% set attr = attr|merge({list: attr.list|default(id ~ '_list')}) -%}
+    {{ block('form_widget_simple') -}}
+    <datalist id="{{ id }}_list">
+        {% for choice in choices %}
+            <option value="{{ choice }}"></option>
+        {% endfor %}
+    </datalist>
+{%- endblock datalist_widget %}
+
+{% block form_label -%}
+    {%- if required -%}
+        {%- set label_attr = label_attr|merge({class: (label_attr.class|default('') ~ ' st-required')|trim}) -%}
+    {%- endif -%}
+    {{- parent() -}}
+{%- endblock form_label %}