Total Complexity | 207 |
Total Lines | 1153 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
Complex classes like WPInv_Ajax often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use WPInv_Ajax, and based on these observations, apply Extract Interface, too.
1 | <?php |
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14 | class WPInv_Ajax { |
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15 | public static function init() { |
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16 | add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 ); |
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17 | add_action( 'template_redirect', array( __CLASS__, 'do_wpinv_ajax' ), 0 ); |
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18 | self::add_ajax_events(); |
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19 | } |
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20 | |||
21 | public static function define_ajax() { |
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22 | if ( !empty( $_GET['wpinv-ajax'] ) ) { |
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23 | if ( ! defined( 'DOING_AJAX' ) ) { |
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24 | define( 'DOING_AJAX', true ); |
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25 | } |
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26 | if ( ! defined( 'WC_DOING_AJAX' ) ) { |
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27 | define( 'WC_DOING_AJAX', true ); |
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28 | } |
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29 | // Turn off display_errors during AJAX events to prevent malformed JSON |
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30 | if ( ! WP_DEBUG || ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) { |
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31 | /** @scrutinizer ignore-unhandled */ @ini_set( 'display_errors', 0 ); |
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32 | } |
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33 | $GLOBALS['wpdb']->hide_errors(); |
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34 | } |
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35 | } |
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36 | |||
37 | public static function do_wpinv_ajax() { |
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38 | global $wp_query; |
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39 | |||
40 | if ( !empty( $_GET['wpinv-ajax'] ) ) { |
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41 | $wp_query->set( 'wpinv-ajax', sanitize_text_field( $_GET['wpinv-ajax'] ) ); |
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42 | } |
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43 | |||
44 | if ( $action = $wp_query->get( 'wpinv-ajax' ) ) { |
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45 | self::wpinv_ajax_headers(); |
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46 | do_action( 'wpinv_ajax_' . sanitize_text_field( $action ) ); |
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47 | die(); |
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48 | } |
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49 | } |
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50 | |||
51 | private static function wpinv_ajax_headers() { |
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58 | } |
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59 | |||
60 | public static function add_ajax_events() { |
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61 | $ajax_events = array( |
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62 | 'add_note' => false, |
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63 | 'delete_note' => false, |
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64 | 'get_states_field' => true, |
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65 | 'checkout' => false, |
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66 | 'payment_form_get_taxes' => true, |
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67 | 'payment_form' => true, |
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68 | 'add_invoice_item' => false, |
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69 | 'remove_invoice_item' => false, |
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70 | 'create_invoice_item' => false, |
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71 | 'get_billing_details' => false, |
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72 | 'admin_recalculate_totals' => false, |
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73 | 'admin_apply_discount' => false, |
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74 | 'admin_remove_discount' => false, |
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75 | 'check_email' => false, |
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76 | 'run_tool' => false, |
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77 | 'apply_discount' => true, |
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78 | 'remove_discount' => true, |
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79 | 'buy_items' => true, |
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80 | ); |
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81 | |||
82 | foreach ( $ajax_events as $ajax_event => $nopriv ) { |
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83 | add_action( 'wp_ajax_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) ); |
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84 | |||
85 | if ( !defined( 'WPI_AJAX_' . strtoupper( $nopriv ) ) ) { |
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86 | define( 'WPI_AJAX_' . strtoupper( $nopriv ), 1 ); |
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87 | } |
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88 | |||
89 | if ( $nopriv ) { |
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90 | add_action( 'wp_ajax_nopriv_wpinv_' . $ajax_event, array( __CLASS__, $ajax_event ) ); |
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91 | |||
92 | add_action( 'wpinv_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) ); |
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93 | } |
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94 | } |
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95 | } |
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96 | |||
97 | public static function add_note() { |
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98 | check_ajax_referer( 'add-invoice-note', '_nonce' ); |
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99 | |||
100 | if ( ! wpinv_current_user_can_manage_invoicing() ) { |
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101 | die(-1); |
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102 | } |
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103 | |||
104 | $post_id = absint( $_POST['post_id'] ); |
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105 | $note = wp_kses_post( trim( stripslashes( $_POST['note'] ) ) ); |
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106 | $note_type = sanitize_text_field( $_POST['note_type'] ); |
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107 | |||
108 | $is_customer_note = $note_type == 'customer' ? 1 : 0; |
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109 | |||
110 | if ( $post_id > 0 ) { |
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111 | $note_id = wpinv_insert_payment_note( $post_id, $note, $is_customer_note ); |
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112 | |||
113 | if ( $note_id > 0 && !is_wp_error( $note_id ) ) { |
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114 | wpinv_get_invoice_note_line_item( $note_id ); |
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115 | } |
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116 | } |
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117 | |||
118 | die(); |
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119 | } |
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120 | |||
121 | public static function delete_note() { |
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122 | check_ajax_referer( 'delete-invoice-note', '_nonce' ); |
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123 | |||
124 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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125 | die(-1); |
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126 | } |
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127 | |||
128 | $note_id = (int)$_POST['note_id']; |
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129 | |||
130 | if ( $note_id > 0 ) { |
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131 | wp_delete_comment( $note_id, true ); |
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132 | } |
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133 | |||
134 | die(); |
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135 | } |
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136 | |||
137 | public static function get_states_field() { |
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138 | echo wpinv_get_states_field(); |
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139 | |||
140 | die(); |
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141 | } |
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142 | |||
143 | public static function checkout() { |
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144 | if ( ! defined( 'WPINV_CHECKOUT' ) ) { |
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145 | define( 'WPINV_CHECKOUT', true ); |
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146 | } |
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147 | |||
148 | wpinv_process_checkout(); |
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149 | die(0); |
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150 | } |
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151 | |||
152 | public static function add_invoice_item() { |
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260 | } |
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261 | |||
262 | |||
263 | public static function remove_invoice_item() { |
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264 | global $wpi_userID, $wpinv_ip_address_country; |
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265 | |||
266 | check_ajax_referer( 'invoice-item', '_nonce' ); |
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267 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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268 | die(-1); |
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269 | } |
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270 | |||
271 | $item_id = sanitize_text_field( $_POST['item_id'] ); |
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272 | $invoice_id = absint( $_POST['invoice_id'] ); |
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273 | $cart_index = isset( $_POST['index'] ) && $_POST['index'] >= 0 ? $_POST['index'] : false; |
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274 | |||
275 | if ( !is_numeric( $invoice_id ) || !is_numeric( $item_id ) ) { |
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276 | die(); |
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277 | } |
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278 | |||
279 | $invoice = wpinv_get_invoice( $invoice_id ); |
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280 | if ( empty( $invoice ) ) { |
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281 | die(); |
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282 | } |
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283 | |||
284 | if ( $invoice->is_paid() || $invoice->is_refunded() ) { |
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285 | die(); // Don't allow modify items for paid invoice. |
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286 | } |
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287 | |||
288 | if ( !empty( $_POST['user_id'] ) ) { |
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289 | $wpi_userID = absint( $_POST['user_id'] ); |
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290 | } |
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291 | |||
292 | $item = new WPInv_Item( $item_id ); |
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293 | if ( !( !empty( $item ) && $item->post_type == 'wpi_item' ) ) { |
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294 | die(); |
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295 | } |
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296 | |||
297 | $checkout_session = wpinv_get_checkout_session(); |
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298 | |||
299 | $data = array(); |
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300 | $data['invoice_id'] = $invoice_id; |
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301 | $data['cart_discounts'] = $invoice->get_discounts( true ); |
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302 | |||
303 | wpinv_set_checkout_session( $data ); |
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304 | |||
305 | $args = array( |
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306 | 'id' => $item_id, |
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307 | 'quantity' => 1, |
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308 | 'cart_index' => $cart_index |
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309 | ); |
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310 | |||
311 | $invoice->remove_item( $item_id, $args ); |
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312 | $invoice->save(); |
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313 | |||
314 | if ( empty( $_POST['country'] ) ) { |
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315 | $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country(); |
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316 | } |
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317 | if ( empty( $_POST['state'] ) ) { |
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318 | $_POST['state'] = $invoice->state; |
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319 | } |
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320 | |||
321 | $invoice->country = sanitize_text_field( $_POST['country'] ); |
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322 | $invoice->state = sanitize_text_field( $_POST['state'] ); |
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323 | |||
324 | $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) ); |
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325 | $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) ); |
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326 | |||
327 | $wpinv_ip_address_country = $invoice->country; |
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328 | |||
329 | $invoice->recalculate_totals(true); |
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330 | |||
331 | $response = array(); |
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332 | $response['success'] = true; |
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333 | $response['data']['items'] = wpinv_admin_get_line_items( $invoice ); |
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334 | $response['data']['subtotal'] = $invoice->get_subtotal(); |
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335 | $response['data']['subtotalf'] = $invoice->get_subtotal(true); |
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336 | $response['data']['tax'] = $invoice->get_tax(); |
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337 | $response['data']['taxf'] = $invoice->get_tax(true); |
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338 | $response['data']['discount'] = $invoice->get_discount(); |
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339 | $response['data']['discountf'] = $invoice->get_discount(true); |
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340 | $response['data']['total'] = $invoice->get_total(); |
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341 | $response['data']['totalf'] = $invoice->get_total(true); |
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342 | |||
343 | wpinv_set_checkout_session($checkout_session); |
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344 | |||
345 | wp_send_json( $response ); |
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346 | } |
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347 | |||
348 | public static function create_invoice_item() { |
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349 | check_ajax_referer( 'invoice-item', '_nonce' ); |
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350 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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351 | die(-1); |
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352 | } |
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353 | |||
354 | $invoice_id = absint( $_POST['invoice_id'] ); |
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355 | |||
356 | // Find the item |
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357 | if ( !is_numeric( $invoice_id ) ) { |
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358 | die(); |
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359 | } |
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360 | |||
361 | $invoice = wpinv_get_invoice( $invoice_id ); |
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362 | if ( empty( $invoice ) ) { |
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363 | die(); |
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364 | } |
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365 | |||
366 | // Validate item before adding to invoice because recurring item must be paid individually. |
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367 | if ( !empty( $invoice->cart_details ) && $invoice->get_recurring() ) { |
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368 | $response = array(); |
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369 | $response['success'] = false; |
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370 | $response['msg'] = __( 'You can not add item because recurring item must be paid individually!', 'invoicing' ); |
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371 | wp_send_json( $response ); |
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372 | } |
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373 | |||
374 | $save_item = wp_unslash( $_POST['_wpinv_quick'] ); |
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375 | |||
376 | $meta = array(); |
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377 | $meta['type'] = !empty($save_item['type']) ? sanitize_text_field($save_item['type']) : 'custom'; |
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378 | $meta['price'] = !empty($save_item['price']) ? wpinv_sanitize_amount( $save_item['price'] ) : 0; |
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379 | $meta['vat_rule'] = !empty($save_item['vat_rule']) ? sanitize_text_field($save_item['vat_rule']) : 'digital'; |
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380 | $meta['vat_class'] = !empty($save_item['vat_class']) ? sanitize_text_field($save_item['vat_class']) : '_standard'; |
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381 | |||
382 | $data = array(); |
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383 | $data['post_title'] = sanitize_text_field($save_item['name']); |
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384 | $data['post_status'] = 'publish'; |
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385 | $data['post_excerpt'] = ! empty( $save_item['excerpt'] ) ? wp_kses_post( $save_item['excerpt'] ) : ''; |
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386 | $data['meta'] = $meta; |
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387 | |||
388 | $item = new WPInv_Item(); |
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389 | $item->create( $data ); |
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390 | |||
391 | if ( !empty( $item ) ) { |
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392 | $_POST['item_id'] = $item->ID; |
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393 | $_POST['qty'] = !empty($save_item['qty']) && $save_item['qty'] > 0 ? (int)$save_item['qty'] : 1; |
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394 | |||
395 | self::add_invoice_item(); |
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396 | } |
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397 | die(); |
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398 | } |
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399 | |||
400 | public static function get_billing_details() { |
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401 | check_ajax_referer( 'get-billing-details', '_nonce' ); |
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402 | |||
403 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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404 | die(-1); |
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405 | } |
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406 | |||
407 | $user_id = (int)$_POST['user_id']; |
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408 | $billing_details = wpinv_get_user_address($user_id); |
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409 | $billing_details = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id ); |
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410 | |||
411 | if (isset($billing_details['user_id'])) { |
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412 | unset($billing_details['user_id']); |
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413 | } |
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414 | |||
415 | if (isset($billing_details['email'])) { |
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416 | unset($billing_details['email']); |
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417 | } |
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418 | |||
419 | $response = array(); |
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420 | $response['success'] = true; |
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421 | $response['data']['billing_details'] = $billing_details; |
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422 | |||
423 | wp_send_json( $response ); |
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424 | } |
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425 | |||
426 | public static function admin_recalculate_totals() { |
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427 | global $wpi_userID, $wpinv_ip_address_country; |
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428 | |||
429 | check_ajax_referer( 'wpinv-nonce', '_nonce' ); |
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430 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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431 | die(-1); |
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432 | } |
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433 | |||
434 | $invoice_id = absint( $_POST['invoice_id'] ); |
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435 | $invoice = wpinv_get_invoice( $invoice_id ); |
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436 | if ( empty( $invoice ) ) { |
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437 | die(); |
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438 | } |
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439 | |||
440 | $checkout_session = wpinv_get_checkout_session(); |
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441 | |||
442 | $data = array(); |
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443 | $data['invoice_id'] = $invoice_id; |
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444 | $data['cart_discounts'] = $invoice->get_discounts( true ); |
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445 | |||
446 | wpinv_set_checkout_session( $data ); |
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447 | |||
448 | if ( !empty( $_POST['user_id'] ) ) { |
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449 | $wpi_userID = absint( $_POST['user_id'] ); |
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450 | } |
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451 | |||
452 | if ( empty( $_POST['country'] ) ) { |
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453 | $_POST['country'] = !empty($invoice->country) ? $invoice->country : wpinv_get_default_country(); |
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454 | } |
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455 | |||
456 | $disable_taxes = 0; |
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457 | if ( ! empty( $_POST['disable_taxes'] ) ) { |
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458 | $disable_taxes = 1; |
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459 | } |
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460 | $invoice->set( 'disable_taxes', $disable_taxes ); |
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461 | |||
462 | $invoice->country = sanitize_text_field( $_POST['country'] ); |
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463 | $invoice->set( 'country', sanitize_text_field( $_POST['country'] ) ); |
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464 | if ( isset( $_POST['state'] ) ) { |
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465 | $invoice->state = sanitize_text_field( $_POST['state'] ); |
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466 | $invoice->set( 'state', sanitize_text_field( $_POST['state'] ) ); |
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467 | } |
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468 | |||
469 | $wpinv_ip_address_country = $invoice->country; |
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470 | |||
471 | $invoice = $invoice->recalculate_totals(true); |
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472 | |||
473 | $response = array(); |
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474 | $response['success'] = true; |
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475 | $response['data']['items'] = wpinv_admin_get_line_items( $invoice ); |
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476 | $response['data']['subtotal'] = $invoice->get_subtotal(); |
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477 | $response['data']['subtotalf'] = $invoice->get_subtotal(true); |
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478 | $response['data']['tax'] = $invoice->get_tax(); |
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479 | $response['data']['taxf'] = $invoice->get_tax(true); |
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480 | $response['data']['discount'] = $invoice->get_discount(); |
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481 | $response['data']['discountf'] = $invoice->get_discount(true); |
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482 | $response['data']['total'] = $invoice->get_total(); |
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483 | $response['data']['totalf'] = $invoice->get_total(true); |
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484 | |||
485 | wpinv_set_checkout_session($checkout_session); |
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486 | |||
487 | wp_send_json( $response ); |
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488 | } |
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489 | |||
490 | public static function admin_apply_discount() { |
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491 | global $wpi_userID; |
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492 | |||
493 | check_ajax_referer( 'wpinv-nonce', '_nonce' ); |
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494 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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495 | die(-1); |
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496 | } |
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497 | |||
498 | $invoice_id = absint( $_POST['invoice_id'] ); |
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499 | $discount_code = sanitize_text_field( $_POST['code'] ); |
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500 | if ( empty( $invoice_id ) || empty( $discount_code ) ) { |
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501 | die(); |
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502 | } |
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503 | |||
504 | $invoice = wpinv_get_invoice( $invoice_id ); |
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505 | if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) { |
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506 | die(); |
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507 | } |
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508 | |||
509 | $checkout_session = wpinv_get_checkout_session(); |
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510 | |||
511 | $data = array(); |
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512 | $data['invoice_id'] = $invoice_id; |
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513 | $data['cart_discounts'] = $invoice->get_discounts( true ); |
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514 | |||
515 | wpinv_set_checkout_session( $data ); |
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516 | |||
517 | $response = array(); |
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518 | $response['success'] = false; |
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519 | $response['msg'] = __( 'This discount is invalid.', 'invoicing' ); |
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520 | $response['data']['code'] = $discount_code; |
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521 | |||
522 | if ( wpinv_is_discount_valid( $discount_code, $invoice->get_user_id() ) ) { |
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523 | $discounts = wpinv_set_cart_discount( $discount_code ); |
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524 | |||
525 | $response['success'] = true; |
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526 | $response['msg'] = __( 'Discount has been applied successfully.', 'invoicing' ); |
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527 | } else { |
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528 | $errors = wpinv_get_errors(); |
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529 | if ( !empty( $errors['wpinv-discount-error'] ) ) { |
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530 | $response['msg'] = $errors['wpinv-discount-error']; |
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531 | } |
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532 | wpinv_unset_error( 'wpinv-discount-error' ); |
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533 | } |
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534 | |||
535 | wpinv_set_checkout_session($checkout_session); |
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536 | |||
537 | wp_send_json( $response ); |
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538 | } |
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539 | |||
540 | public static function admin_remove_discount() { |
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541 | global $wpi_userID; |
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542 | |||
543 | check_ajax_referer( 'wpinv-nonce', '_nonce' ); |
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544 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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545 | die(-1); |
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546 | } |
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547 | |||
548 | $invoice_id = absint( $_POST['invoice_id'] ); |
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549 | $discount_code = sanitize_text_field( $_POST['code'] ); |
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550 | if ( empty( $invoice_id ) || empty( $discount_code ) ) { |
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551 | die(); |
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552 | } |
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553 | |||
554 | $invoice = wpinv_get_invoice( $invoice_id ); |
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555 | if ( empty( $invoice ) || ( !empty( $invoice ) && ( $invoice->is_paid() || $invoice->is_refunded() ) ) ) { |
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556 | die(); |
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557 | } |
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558 | |||
559 | $checkout_session = wpinv_get_checkout_session(); |
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560 | |||
561 | $data = array(); |
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562 | $data['invoice_id'] = $invoice_id; |
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563 | $data['cart_discounts'] = $invoice->get_discounts( true ); |
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564 | |||
565 | wpinv_set_checkout_session( $data ); |
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566 | |||
567 | $response = array(); |
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568 | $response['success'] = false; |
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569 | $response['msg'] = NULL; |
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570 | |||
571 | $discounts = wpinv_unset_cart_discount( $discount_code ); |
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572 | $response['success'] = true; |
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573 | $response['msg'] = __( 'Discount has been removed successfully.', 'invoicing' ); |
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574 | |||
575 | wpinv_set_checkout_session($checkout_session); |
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576 | |||
577 | wp_send_json( $response ); |
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578 | } |
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579 | |||
580 | public static function check_email() { |
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581 | check_ajax_referer( 'wpinv-nonce', '_nonce' ); |
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582 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
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583 | die(-1); |
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584 | } |
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585 | |||
586 | $email = sanitize_text_field( $_POST['email'] ); |
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587 | |||
588 | $response = array(); |
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589 | if ( is_email( $email ) && email_exists( $email ) && $user_data = get_user_by( 'email', $email ) ) { |
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590 | $user_id = $user_data->ID; |
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591 | $user_login = $user_data->user_login; |
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592 | $display_name = $user_data->display_name ? $user_data->display_name : $user_login; |
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593 | $billing_details = wpinv_get_user_address($user_id); |
||
594 | $billing_details = apply_filters( 'wpinv_fill_billing_details', $billing_details, $user_id ); |
||
595 | |||
596 | if (isset($billing_details['user_id'])) { |
||
597 | unset($billing_details['user_id']); |
||
598 | } |
||
599 | |||
600 | if (isset($billing_details['email'])) { |
||
601 | unset($billing_details['email']); |
||
602 | } |
||
603 | |||
604 | $response['success'] = true; |
||
605 | $response['data']['id'] = $user_data->ID; |
||
606 | $response['data']['name'] = $user_data->user_email; |
||
607 | $response['data']['billing_details'] = $billing_details; |
||
608 | } |
||
609 | |||
610 | wp_send_json( $response ); |
||
611 | } |
||
612 | |||
613 | public static function run_tool() { |
||
614 | check_ajax_referer( 'wpinv-nonce', '_nonce' ); |
||
615 | if ( !wpinv_current_user_can_manage_invoicing() ) { |
||
616 | die(-1); |
||
617 | } |
||
618 | |||
619 | $tool = sanitize_text_field( $_POST['tool'] ); |
||
620 | |||
621 | do_action( 'wpinv_run_tool' ); |
||
622 | |||
623 | if ( !empty( $tool ) ) { |
||
624 | do_action( 'wpinv_tool_' . $tool ); |
||
625 | } |
||
626 | } |
||
627 | |||
628 | public static function apply_discount() { |
||
675 | } |
||
676 | |||
677 | public static function remove_discount() { |
||
678 | check_ajax_referer( 'wpinv-nonce', '_nonce' ); |
||
679 | |||
680 | $response = array(); |
||
681 | |||
682 | if ( isset( $_POST['code'] ) ) { |
||
683 | $discount_code = sanitize_text_field( $_POST['code'] ); |
||
684 | $discounts = wpinv_unset_cart_discount( $discount_code ); |
||
685 | $total = wpinv_get_cart_total( null, $discounts ); |
||
686 | $cart_totals = wpinv_recalculate_tax( true ); |
||
687 | |||
688 | if ( !empty( $cart_totals ) ) { |
||
689 | $response['success'] = true; |
||
690 | $response['data'] = $cart_totals; |
||
691 | $response['data']['code'] = $discount_code; |
||
692 | } else { |
||
693 | $response['success'] = false; |
||
694 | } |
||
695 | |||
696 | // Allow for custom discount code handling |
||
697 | $response = apply_filters( 'wpinv_ajax_discount_response', $response ); |
||
698 | } |
||
699 | |||
700 | wp_send_json( $response ); |
||
701 | } |
||
702 | |||
703 | /** |
||
704 | * Payment forms. |
||
705 | * |
||
706 | * @since 1.0.18 |
||
707 | */ |
||
708 | public static function payment_form() { |
||
909 | } |
||
910 | |||
911 | /** |
||
912 | * Payment forms. |
||
913 | * |
||
914 | * @since 1.0.18 |
||
915 | */ |
||
916 | public static function payment_form_get_taxes() { |
||
917 | global $invoicing; |
||
918 | |||
919 | // Check nonce. |
||
920 | check_ajax_referer( 'wpinv_payment_form', 'wpinv_payment_form' ); |
||
921 | |||
922 | // Prepare submitted data... |
||
923 | $data = wp_unslash( $_POST ); |
||
924 | |||
925 | // ... form fields... |
||
926 | if ( empty( $data['form_id'] ) || 'publish' != get_post_status( $data['form_id'] ) ) { |
||
927 | exit; |
||
928 | } |
||
929 | |||
930 | // ... and form items. |
||
931 | $items = $invoicing->form_elements->get_form_items( $data['form_id'] ); |
||
932 | $total = 0; |
||
933 | $tax = 0; |
||
934 | $sub_total = 0; |
||
935 | |||
936 | if ( ! empty( $data['wpinv-items'] ) ) { |
||
937 | |||
938 | $selected_items = wpinv_clean( $data['wpinv-items'] ); |
||
939 | |||
940 | foreach ( $items as $item ) { |
||
941 | |||
942 | if ( ! isset( $selected_items[ $item['id'] ] ) ) { |
||
943 | continue; |
||
944 | } |
||
945 | |||
946 | $quantity = 1; |
||
947 | |||
948 | if ( ! empty( $item['allow_quantities'] ) && ! empty( $data["wpinv-item-{$item['id']}-quantity"] ) ) { |
||
949 | |||
950 | $quantity = intval( $data["wpinv-item-{$item['id']}-quantity"] ); |
||
951 | |||
952 | if ( 1 > $quantity ) { |
||
953 | $quantity = 1; |
||
954 | } |
||
955 | |||
956 | } |
||
957 | |||
958 | // Custom pricing. |
||
959 | $price = wpinv_sanitize_amount( $item['price'] ); |
||
960 | if ( ! empty( $item['custom_price'] ) ) { |
||
961 | |||
962 | $minimum_price = wpinv_sanitize_amount( $item['minimum_price'] ); |
||
963 | $set_price = wpinv_sanitize_amount( $selected_items[ $item['id'] ] ); |
||
964 | |||
965 | if ( $set_price < $minimum_price ) { |
||
966 | $set_price = $minimum_price; |
||
967 | } |
||
968 | |||
969 | $price = wpinv_sanitize_amount( $set_price ); |
||
970 | |||
971 | } |
||
972 | |||
973 | $price = $quantity * floatval( $price ); |
||
974 | |||
975 | if ( wpinv_use_taxes() ) { |
||
976 | |||
977 | $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] ); |
||
978 | |||
979 | if ( ! wpinv_prices_include_tax() ) { |
||
980 | $pre_tax = ( $price - $price * $rate * 0.01 ); |
||
981 | $item_tax = $price - $pre_tax; |
||
982 | } else { |
||
983 | $item_tax = $price * $rate * 0.01; |
||
984 | } |
||
985 | |||
986 | $tax = $tax + $item_tax; |
||
987 | |||
988 | } |
||
989 | |||
990 | if ( wpinv_use_taxes() ) { |
||
991 | |||
992 | $rate = wpinv_get_tax_rate( false, false, (int) $item['id'] ); |
||
993 | |||
994 | if ( wpinv_prices_include_tax() ) { |
||
995 | $pre_tax = ( $price - $price * $rate * 0.01 ); |
||
996 | $item_tax = $price - $pre_tax; |
||
997 | } else { |
||
998 | $pre_tax = $price; |
||
999 | $item_tax = $price * $rate * 0.01; |
||
1000 | } |
||
1001 | |||
1002 | $tax = $tax + $item_tax; |
||
1003 | $sub_total = $sub_total + $pre_tax; |
||
1004 | $total = $sub_total + $tax; |
||
1005 | |||
1006 | } else { |
||
1007 | $total = $total + $price; |
||
1008 | } |
||
1009 | |||
1010 | } |
||
1011 | |||
1012 | } |
||
1013 | |||
1014 | wp_send_json_success( array( |
||
1015 | 'total' => wpinv_price( wpinv_format_amount( $total ) ), |
||
1016 | 'tax' => wpinv_price( wpinv_format_amount( $tax ) ), |
||
1017 | 'sub_total' => wpinv_price( wpinv_format_amount( $sub_total ) ), |
||
1018 | )); |
||
1019 | exit; |
||
1020 | } |
||
1021 | |||
1022 | /** |
||
1023 | * Lets users buy items via ajax. |
||
1024 | * |
||
1025 | * @since 1.0.0 |
||
1026 | */ |
||
1027 | public static function buy_items() { |
||
1167 | } |
||
1168 | } |
||
1169 | |||
1170 | WPInv_Ajax::init(); |
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.