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PHTML

<?php
/**
* URL Parameter Condition logic swiftly crafted.
*
* @since 4.14.3
*
* @package Divi
* @sub-package Builder
*/
namespace Module\Field\DisplayConditions;
/**
* URL Parameter Condition Trait.
*/
trait UrlParameterCondition {
/**
* Processes "URL Parameter" condition.
*
* @since 4.14.3
*
* @param array $condition_settings The Condition settings containing:
* 'displayRule' => string,
* 'selectUrlParameter' => string,
* 'urlParameterName' => string,
* 'urlParameterValue' => string.
*
* @return boolean Returns `true` if the condition evaluation is true, `false` otherwise.
*/
protected function _process_url_parameter_condition( $condition_settings ) {
$display_rule = isset( $condition_settings['displayRule'] ) ? $condition_settings['displayRule'] : 'equals';
$select_url_parameter = isset( $condition_settings['selectUrlParameter'] ) ? $condition_settings['selectUrlParameter'] : 'specificUrlParameter';
$url_parameter_name = isset( $condition_settings['urlParameterName'] ) ? (string) $condition_settings['urlParameterName'] : '';
$url_parameter_value = isset( $condition_settings['urlParameterValue'] ) ? (string) $condition_settings['urlParameterValue'] : '';
$get_url_parameter = isset( $_GET[ $url_parameter_name ] ) ? sanitize_text_field( $_GET[ $url_parameter_name ] ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- No need to use nonce as there is no form processing.
$is_url_parameter_set = isset( $_GET[ $url_parameter_name ] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- No need to use nonce as there is no form processing.
if ( 'anyUrlParameter' === $select_url_parameter ) {
$parameter_values = $this->_get_all_parameter_values();
$output = [
'equals' => count( $parameter_values ) > 0 && array_intersect( $parameter_values, (array) $url_parameter_value ),
'exist' => count( $parameter_values ) > 0,
'doesNotExist' => count( $parameter_values ) === 0,
'doesNotEqual' => count( $parameter_values ) > 0 && ! array_intersect( $parameter_values, (array) $url_parameter_value ),
'contains' => count( $parameter_values ) > 0 && $this->_array_contains_string( $parameter_values, $url_parameter_value ),
'doesNotContain' => count( $parameter_values ) > 0 && ! $this->_array_contains_string( $parameter_values, $url_parameter_value ),
];
} else {
$output = [
'equals' => $is_url_parameter_set && $get_url_parameter === $url_parameter_value,
'exist' => $is_url_parameter_set,
'doesNotExist' => ! $is_url_parameter_set,
'doesNotEqual' => $is_url_parameter_set && $get_url_parameter !== $url_parameter_value,
'contains' => $is_url_parameter_set && strpos( $get_url_parameter, $url_parameter_value ) !== false,
'doesNotContain' => $is_url_parameter_set && strpos( $get_url_parameter, $url_parameter_value ) === false,
];
}
return isset( $output[ $display_rule ] ) ? $output[ $display_rule ] : false;
}
/**
* Returns all parameter values.
*
* @since 4.14.3
*
* @return array
*/
protected function _get_all_parameter_values() {
return array_map(
function( $value ) {
return $value;
},
$_GET // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- No need to use nonce.
);
}
/**
* Checks if `$haystack` items contain `$needle` in their values.
*
* @since 4.14.3
*
* @param array $haystack The array to search in.
* @param string $needle The string needle to search for.
*
* @return boolean
*/
protected function _array_contains_string( $haystack, $needle ) {
$filtered_array = array_filter(
$haystack,
function( $value ) use ( $needle ) {
return strpos( $value, $needle ) !== false;
}
);
return count( $filtered_array ) > 0 ? true : false;
}
}