numericalityΒΆ

Numerical input and range check.

Checks if the input is a number and within a certain range or equal to a fixed value. At the moment only integer inputs are allowed.

Arguments are is, minimum and maximum.

For example, when the input must be 42:

<input type="text" id="number" name="number" value="" />
{% validate id="number" type={numericality is=42} %}

And for a number within a certain range:

<input type="text" id="percent" name="percent" value="" />
{% validate id="percent" type={numericality minimum=0 maximum=100} %}

Arguments are:

Argument Description Example
is Tests for equality. is=42
minimum Minimum value. minimum=1
maximum Maximum value. maximum=100
is_float Boolean flag which tells if the input can be a floating point number. Defaults to false. is_float is_float=`true`
not_a_number_message Message to show when the entered value is not a number. Defaults to “Must be a number.” not_a_number_message=”*”
not_an_integer_message Message to show when the entered number is not an integer. Defaults to “Must be an integer.”  
wrong_number_message Message to show when the entered number is unequal to the .is. argument. Defaults to “Must be ..”  
too_low_message Message for when the entered number is less than the minimum allowed. Defaults to “Must not be less than ..”  
too_high_message Message for when the entered number is greater than the maximum allowed. Defaults to “Must not be more than ..”  

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