Filters ยท mod_base Reference Frontend developer Template filter Compare Boolean is_list Test if a value is a list: {% if [1,2,3]|is_list %}Yes, this is a list {% endif %} Edit on GitHub
Filters survey_is_history_back Test whether a survey respondent may return to the previous page in a history.
Filters survey_is_save_intermediate Check if the given survey is configured to save intermediate results. Always returns a boolean value.
Filters survey_is_pagebreak_submit Check if a list of questions contains a pagebreak block with an unconditional submit.
Filters eq_day Tests if the value is a date and equal to the argument. The value and the argument must be a tuple of the format {Y,M,D} or {{Y,M,D},{H,I
Filters survey_any_correct_answer Determine if any answer of a question was correct. Used for showing results of thurstone test questions.
Filters default Provide an alternative value in case a value has a falsy value (0, false , undefined or empty string).