【发布时间】:2012-03-04 15:49:44
【问题描述】:
是否可以在 Twig 中动态调用宏?例如,这里有一个模板和一个名为“group”的宏,它使用buttonsarray 参数构建一个按钮组。还有另外两个宏,save 和 delete,用于构建保存和删除按钮。
{# Make a group of buttons #}
{% macro group(buttons) %}
{% spaceless %}
{% import "::macros.html.twig" as macros %}
{% set content = '' %}
{% for button in buttons %}
{% set content = content ~ button %}
{% endfor %}
{{ macros.el('div', content, { 'class' : 'btn-group' }) }}
{% endspaceless %}
{% endmacro %}
{# Make a save button #}
{% macro save(attributes, size, image) %}
{% spaceless %}
{{ _self.primary('save'|trans({}, 'buttons'), attributes, size, image) }}
{% endspaceless %}
{% endmacro %}
{# Make a delete button #}
{% macro delete(attributes, size, image) %}
{% spaceless %}
{{ _self.danger('delete'|trans({}, 'buttons'), attributes, size, image) }}
{% endspaceless %}
{% endmacro %}
通过array 按钮可以正常工作:
{% import "::buttons.html.twig" as buttons %}
{% set items = [buttons.save, buttons.delete] %}
{{ buttons.group(items) }}
但我想将宏名称传递给group 宏:
{% import "::buttons.html.twig" as buttons %}
{{ buttons.group(['save', 'delete']) }}
并自动调用 save 和 delete 宏。这可能吗?如何实现?
【问题讨论】: