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price-functions.php
153 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Price Functions |
| 4 | * |
| 5 | * @package Give |
| 6 | * @subpackage Functions |
| 7 | * @copyright Copyright (c) 2016, GiveWP |
| 8 | * @license https://opensource.org/licenses/gpl-license GNU Public License |
| 9 | * @since 1.0 |
| 10 | */ |
| 11 | |
| 12 | // Exit if accessed directly. |
| 13 | if ( ! defined( 'ABSPATH' ) ) { |
| 14 | exit; |
| 15 | } |
| 16 | |
| 17 | /** |
| 18 | * Checks to see if a Give form has variable prices enabled. |
| 19 | * |
| 20 | * @since 1.0 |
| 21 | * |
| 22 | * @param int $form_id ID number of the form to check |
| 23 | * |
| 24 | * @return bool true if has variable prices, false otherwise |
| 25 | */ |
| 26 | function give_has_variable_prices( $form_id = 0 ) { |
| 27 | |
| 28 | if ( empty( $form_id ) ) { |
| 29 | return false; |
| 30 | } |
| 31 | |
| 32 | $form = new Give_Donate_Form( $form_id ); |
| 33 | |
| 34 | return $form->has_variable_prices(); |
| 35 | } |
| 36 | |
| 37 | |
| 38 | /** |
| 39 | * Retrieves the variable prices for a form |
| 40 | * |
| 41 | * @since 1.0 |
| 42 | * |
| 43 | * @param int $form_id ID of the Give form |
| 44 | * |
| 45 | * @return array|bool Variable prices |
| 46 | */ |
| 47 | function give_get_variable_prices( $form_id = 0 ) { |
| 48 | |
| 49 | if ( empty( $form_id ) ) { |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | $form = new Give_Donate_Form( $form_id ); |
| 54 | |
| 55 | return $form->prices; |
| 56 | |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Retrieves the variable price ids for a form |
| 61 | * |
| 62 | * @since 1.8.8 |
| 63 | * |
| 64 | * @param int $form_id ID of the Give form |
| 65 | * |
| 66 | * @return array Variable prices |
| 67 | */ |
| 68 | function give_get_variable_price_ids( $form_id = 0 ) { |
| 69 | if ( ! ( $prices = give_get_variable_prices( $form_id ) ) ) { |
| 70 | return array(); |
| 71 | } |
| 72 | |
| 73 | $price_ids = array(); |
| 74 | foreach ( $prices as $price ) { |
| 75 | $price_ids[] = $price['_give_id']['level_id']; |
| 76 | } |
| 77 | |
| 78 | return $price_ids; |
| 79 | } |
| 80 | |
| 81 | |
| 82 | /** |
| 83 | * Get the default amount for multi-level forms |
| 84 | * |
| 85 | * @access public |
| 86 | * @since 1.0 |
| 87 | * |
| 88 | * @param int $form_id |
| 89 | * |
| 90 | * @return string $default_price |
| 91 | */ |
| 92 | function give_get_default_multilevel_amount( $form_id ) { |
| 93 | $default_price = '1.00'; |
| 94 | |
| 95 | // Get default level price data. |
| 96 | $default_level = give_form_get_default_level( $form_id ); |
| 97 | $default_price = isset( $default_level['_give_amount'] ) ? $default_level['_give_amount'] : $default_price; |
| 98 | |
| 99 | return $default_price; |
| 100 | } |
| 101 | |
| 102 | |
| 103 | /** |
| 104 | * Get Default Form Amount |
| 105 | * |
| 106 | * Grabs the default amount for set and level forms |
| 107 | * |
| 108 | * @param int $form_id |
| 109 | * |
| 110 | * @return string $default_price |
| 111 | * @since 1.0 |
| 112 | */ |
| 113 | function give_get_default_form_amount( $form_id ) { |
| 114 | |
| 115 | if ( give_has_variable_prices( $form_id ) ) { |
| 116 | |
| 117 | $default_amount = give_get_default_multilevel_amount( $form_id ); |
| 118 | |
| 119 | } else { |
| 120 | |
| 121 | $default_amount = give_get_meta( $form_id, '_give_set_price', true ); |
| 122 | |
| 123 | } |
| 124 | |
| 125 | return apply_filters( 'give_default_form_amount', $default_amount, $form_id ); |
| 126 | |
| 127 | } |
| 128 | |
| 129 | |
| 130 | /** |
| 131 | * Determine if custom price mode is enabled or disabled. |
| 132 | * |
| 133 | * This function is wrapper function to Give_Donate_Form::is_custom_price_mode() |
| 134 | * |
| 135 | * @since 1.6 |
| 136 | * |
| 137 | * @param int $form_id Form ID. |
| 138 | * |
| 139 | * @use Give_Donate_Form::is_custom_price_mode() |
| 140 | * |
| 141 | * @return bool |
| 142 | */ |
| 143 | function give_is_custom_price_mode( $form_id = 0 ) { |
| 144 | |
| 145 | if ( empty( $form_id ) ) { |
| 146 | return false; |
| 147 | } |
| 148 | |
| 149 | $form = new Give_Donate_Form( $form_id ); |
| 150 | |
| 151 | return $form->is_custom_price_mode(); |
| 152 | } |
| 153 |