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90 lines
3.9 KiB
PHTML
90 lines
3.9 KiB
PHTML
8 months ago
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<?php
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/**
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* Custom Field's logic swiftly crafted.
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*
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* @since 4.11.0
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*
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* @package Divi
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* @sub-package Builder
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*/
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namespace Module\Field\DisplayConditions;
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/**
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* Custom Field Condition Trait
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*/
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trait CustomFieldCondition {
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/**
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* Evaluates "Custom Field" condition.
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*
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* @since 4.14.3
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*
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* @param array $condition_settings The Condition settings containing:
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* 'selectConditionalMetaField' => base64_data.
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*
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* @return boolean Returns `true` if the condition evaluation is true, `false` otherwise.
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*/
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protected function _process_custom_field_condition( $condition_settings ) {
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// Only check for Posts.
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if ( ! is_singular() ) {
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return false;
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}
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// Only check if queried object id is valid.
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$queried_object_id = get_queried_object_id();
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if ( ! \WP_Post::get_instance( $queried_object_id ) ) {
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return false;
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}
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// Decodes the base64 data and runs validations.
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$meta_field_settings_base64 = isset( $condition_settings['selectConditionalMetaField'] ) ? $condition_settings['selectConditionalMetaField'] : '';
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$meta_field_settings_json = base64_decode( $meta_field_settings_base64 ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode -- The returned data is an array and necessary validation checks are performed.
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$meta_field_settings = false !== $meta_field_settings_json ? json_decode( $meta_field_settings_json, true ) : [];
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// Gets meta fields settings.
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$display_rule = isset( $meta_field_settings['displayRule'] ) ? $meta_field_settings['displayRule'] : 'is';
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$selected_field_name = isset( $meta_field_settings['selectedFieldName'] ) ? $meta_field_settings['selectedFieldName'] : 'manualCustomFieldName';
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$custom_field_name = isset( $meta_field_settings['customFieldName'] ) ? $meta_field_settings['customFieldName'] : '';
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$selected_field_value = isset( $meta_field_settings['selectedFieldValue'] ) ? $meta_field_settings['selectedFieldValue'] : 'manualCustomFieldValue';
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$custom_field_value = isset( $meta_field_settings['customFieldValue'] ) ? $meta_field_settings['customFieldValue'] : '';
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$field_name = 'manualCustomFieldName' === $selected_field_name ? $custom_field_name : $selected_field_name;
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$has_custom_field_value = 'manualCustomFieldValue' === $selected_field_value ? true : false;
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// Checks whether the specified custom fields actually exist.
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$has_field_name_metadata = metadata_exists( 'post', $queried_object_id, $field_name );
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$has_selected_field_value_metadata = $has_custom_field_value ? true : metadata_exists( 'post', $queried_object_id, $selected_field_value );
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// Bailout if specified custom fields don't exist.
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if ( ! $has_field_name_metadata || ! $has_selected_field_value_metadata ) {
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return false;
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}
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$field_name_meta = (string) get_post_meta( $queried_object_id, $field_name, true );
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$field_value_meta = $has_custom_field_value ? (string) $custom_field_value : (string) get_post_meta( $queried_object_id, $selected_field_value, true );
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// The PHP 7.4 and below will throw warning if we pass empty string on the 2nd arg
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// of `strpos`. We have to avoid this issue and make sure the `Contains` condition
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// threat $field_value_meta empty value as invalid condition (no match).
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$contains = false;
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if ( ! empty( $field_value_meta ) ) {
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$contains = strpos( $field_name_meta, $field_value_meta );
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}
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$output = [
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'is' => $field_name_meta === $field_value_meta,
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'isNot' => $field_name_meta !== $field_value_meta,
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'contains' => false !== $contains,
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'doesNotContain' => false === $contains,
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'isAnyValue' => strlen( $field_name_meta ) > 0,
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'hasNoValue' => strlen( $field_name_meta ) === 0,
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'isGreaterThan' => (float) $field_name_meta > (float) $field_value_meta,
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'isLessThan' => (float) $field_name_meta < (float) $field_value_meta,
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];
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return isset( $output[ $display_rule ] ) ? $output[ $display_rule ] : false;
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}
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}
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