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Long Term Support Release
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text:: (5 methods):
get_operators()
setup_form()
get_sql_filter()
validate_filter_values()
get_sample_values()
get_operators() X-Ref |
Return an array of operators available for this filter return: array of comparison operators |
setup_form(\MoodleQuickForm $mform) X-Ref |
Adds controls specific to this filter in the form. Operator selector use the "$this->name . '_operator'" naming convention and the fields to enter custom values should use "$this->name . '_value'" or _value1/_value2/... in case there is more than one field for their naming. param: \MoodleQuickForm $mform |
get_sql_filter(?array $values) X-Ref |
Return filter SQL param: array|null $values return: array array of two elements - SQL query and named parameters |
validate_filter_values(int $operator, ?string $value) X-Ref |
Validate filter form values param: int $operator param: string|null $value return: bool |
get_sample_values() X-Ref |
Return sample filter values return: array |