themekey_example_validators.inc in ThemeKey 7.2
Same filename and directory in other branches
Validating functions of ThemeKey Example.
File
themekey_example/themekey_example_validators.incView source
<?php
/**
* @file
* Validating functions of ThemeKey Example.
*/
/**
* Validates a Theme Switching Rule.
* Allowed Operators: "=", "!", "<", "<=", ">", ">="
* Allowed values: string of digits (numbers)
*
*
* @param $rule
* A Theme Switching Rule as associative array:
* - property: ThemeKey property as string (e.g., "drupal:path")
* - wildcard: optional string, only used if property is "drupal:path:wildcard"
* - operator: ThemeKey operator as string ("=", "!", "<". "<=", ">", ">=", "~")
* - value: ThemeKey property value as string
*
* @return
* An associative array of errors:
* - property: translated error message as string
* describing a problem with the property
* - wildcard: translated error message as string
* describing a problem with the wildcard
* - operator: translated error message as string
* describing a problem with the operator
* - value: translated error message as string
* describing a problem with the value
* If no errors detected the array is empty.
*/
function themekey_example_validator_number_one($rule) {
$errors = array();
switch ($rule['operator']) {
case '~':
$errors['operator'] = t('Possible operators are "=", "!", "<", "<=", ">" and ">="');
break;
case '=':
if ('1' !== $rule['value']) {
$errors['value'] = t('No other value than "1" makes sense for this operator');
}
break;
default:
if (!ctype_digit($rule['value'])) {
$errors['value'] = t('Value must be a number');
}
break;
}
return $errors;
}
Functions
Name | Description |
---|---|
themekey_example_validator_number_one | Validates a Theme Switching Rule. Allowed Operators: "=", "!", "<", "<=", ">", ">=" Allowed values: string of digits (numbers) |