18 lines
689 B
Twig
18 lines
689 B
Twig
{#
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Renders query parameters as hidden inputs so they survive a filter submit.
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A filter form only submits its own fields, so anything else that describes the current list —
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the sorting, the page size, the return URL — has to be carried along explicitly or it is lost
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the moment somebody searches.
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#}
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{% macro render(values, prefix) %}
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{%- for key, value in values -%}
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{%- set name = prefix ? prefix ~ '[' ~ key ~ ']' : key -%}
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{%- if value is iterable -%}
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{{ _self.render(value, name) }}
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{%- else -%}
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<input type="hidden" name="{{ name }}" value="{{ value }}">
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{%- endif -%}
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{%- endfor -%}
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{% endmacro %}
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