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5 years ago
evf-conditional-functions.php
57 lines
| 1 | <?php |
| 2 | /** |
| 3 | * EverestForms Conditional Functions |
| 4 | * |
| 5 | * Functions for determining the current query/page. |
| 6 | * |
| 7 | * @package EverestForms/Functions |
| 8 | * @version 1.2.0 |
| 9 | */ |
| 10 | |
| 11 | defined( 'ABSPATH' ) || exit; |
| 12 | |
| 13 | if ( ! function_exists( 'is_ajax' ) ) { |
| 14 | |
| 15 | /** |
| 16 | * Is_ajax - Returns true when the page is loaded via ajax. |
| 17 | * |
| 18 | * @return bool |
| 19 | */ |
| 20 | function is_ajax() { |
| 21 | return function_exists( 'wp_doing_ajax' ) ? wp_doing_ajax() : defined( 'DOING_AJAX' ); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Check if the string is JSON. |
| 27 | * |
| 28 | * @param string $string String to check. |
| 29 | * @return bool |
| 30 | */ |
| 31 | function evf_is_json( $string ) { |
| 32 | return is_string( $string ) ? is_object( json_decode( $string ) ) : false; |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Checks if field exists within the form. |
| 37 | * |
| 38 | * @since 1.5.7 |
| 39 | * @param int $form_id Form ID. |
| 40 | * @param string $field Field ID. |
| 41 | * @return bool True if the field exists in the form. |
| 42 | */ |
| 43 | function evf_is_field_exists( $form_id, $field ) { |
| 44 | $form_obj = evf()->form->get( $form_id ); |
| 45 | $form_data = ! empty( $form_obj->post_content ) ? evf_decode( $form_obj->post_content ) : ''; |
| 46 | |
| 47 | if ( ! empty( $form_data['form_fields'] ) ) { |
| 48 | foreach ( $form_data['form_fields'] as $form_field ) { |
| 49 | if ( $field === $form_field['type'] ) { |
| 50 | return true; |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | return false; |
| 56 | } |
| 57 |