Passed
Push — master ( f7388b...a1d3e4 )
by Brian
04:27
created
includes/admin/class-getpaid-post-types-admin.php 2 patches
Indentation   +728 added lines, -728 removed lines patch added patch discarded remove patch
@@ -13,731 +13,731 @@  discard block
 block discarded – undo
13 13
 class GetPaid_Post_Types_Admin {
14 14
 
15 15
     /**
16
-	 * Hook in methods.
17
-	 */
18
-	public static function init() {
19
-
20
-		// Init metaboxes.
21
-		GetPaid_Metaboxes::init();
22
-
23
-		// Filter the post updated messages.
24
-		add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
25
-
26
-		// Filter post actions.
27
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
28
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
29
-
30
-		// Invoice table columns.
31
-		add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
32
-		add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
33
-		add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
34
-		add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
35
-
36
-		// Items table columns.
37
-		add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
38
-		add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
39
-		add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
40
-		add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
41
-		add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
42
-		add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
43
-
44
-		// Payment forms columns.
45
-		add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
46
-		add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
47
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
48
-
49
-		// Discount table columns.
50
-		add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
51
-		add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
52
-
53
-		// Deleting posts.
54
-		add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
55
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
56
-
57
-		add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
58
-	}
59
-
60
-	/**
61
-	 * Post updated messages.
62
-	 */
63
-	public static function post_updated_messages( $messages ) {
64
-		global $post;
65
-
66
-		$messages['wpi_discount'] = array(
67
-			0   => '',
68
-			1   => __( 'Discount updated.', 'invoicing' ),
69
-			2   => __( 'Custom field updated.', 'invoicing' ),
70
-			3   => __( 'Custom field deleted.', 'invoicing' ),
71
-			4   => __( 'Discount updated.', 'invoicing' ),
72
-			5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
73
-			6   => __( 'Discount updated.', 'invoicing' ),
74
-			7   => __( 'Discount saved.', 'invoicing' ),
75
-			8   => __( 'Discount submitted.', 'invoicing' ),
76
-			9   => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
77
-			10  => __( 'Discount draft updated.', 'invoicing' ),
78
-		);
79
-
80
-		$messages['wpi_payment_form'] = array(
81
-			0   => '',
82
-			1   => __( 'Payment Form updated.', 'invoicing' ),
83
-			2   => __( 'Custom field updated.', 'invoicing' ),
84
-			3   => __( 'Custom field deleted.', 'invoicing' ),
85
-			4   => __( 'Payment Form updated.', 'invoicing' ),
86
-			5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
87
-			6   => __( 'Payment Form updated.', 'invoicing' ),
88
-			7   => __( 'Payment Form saved.', 'invoicing' ),
89
-			8   => __( 'Payment Form submitted.', 'invoicing' ),
90
-			9   => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
91
-			10  => __( 'Payment Form draft updated.', 'invoicing' ),
92
-		);
93
-
94
-		return $messages;
95
-
96
-	}
97
-
98
-	/**
99
-	 * Post row actions.
100
-	 */
101
-	public static function post_row_actions( $actions, $post ) {
102
-
103
-		$post = get_post( $post );
104
-
105
-		// We do not want to edit the default payment form.
106
-		if ( 'wpi_payment_form' == $post->post_type ) {
107
-
108
-			if ( $post->ID == wpinv_get_default_payment_form() ) {
109
-				unset( $actions['trash'] );
110
-				unset( $actions['inline hide-if-no-js'] );
111
-			}
112
-
113
-			$actions['duplicate'] =  sprintf(
114
-				'<a href="%1$s">%2$s</a>',
115
-				esc_url(
116
-					wp_nonce_url(
117
-						add_query_arg(
118
-							array(
119
-								'getpaid-admin-action' => 'duplicate_form',
120
-								'form_id'              => $post->ID
121
-							)
122
-						),
123
-						'getpaid-nonce',
124
-						'getpaid-nonce'
125
-					)
126
-				),
127
-				esc_html( __( 'Duplicate', 'invoicing' ) )
128
-			);
129
-
130
-		}
131
-
132
-		// Link to item payment form.
133
-		if ( 'wpi_item' == $post->post_type && get_post_meta( $post->ID, '_wpinv_type', true ) == 'custom' ) {
134
-
135
-			$actions['buy'] =  sprintf(
136
-				'<a href="%1$s">%2$s</a>',
137
-				esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
138
-				esc_html( __( 'Buy', 'invoicing' ) )
139
-			);
140
-
141
-		}
142
-
143
-		return $actions;
144
-	}
145
-
146
-	/**
16
+     * Hook in methods.
17
+     */
18
+    public static function init() {
19
+
20
+        // Init metaboxes.
21
+        GetPaid_Metaboxes::init();
22
+
23
+        // Filter the post updated messages.
24
+        add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
25
+
26
+        // Filter post actions.
27
+        add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
28
+        add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
29
+
30
+        // Invoice table columns.
31
+        add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
32
+        add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
33
+        add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
34
+        add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
35
+
36
+        // Items table columns.
37
+        add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
38
+        add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
39
+        add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
40
+        add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
41
+        add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
42
+        add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
43
+
44
+        // Payment forms columns.
45
+        add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
46
+        add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
47
+        add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
48
+
49
+        // Discount table columns.
50
+        add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
51
+        add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
52
+
53
+        // Deleting posts.
54
+        add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
55
+        add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
56
+
57
+        add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
58
+    }
59
+
60
+    /**
61
+     * Post updated messages.
62
+     */
63
+    public static function post_updated_messages( $messages ) {
64
+        global $post;
65
+
66
+        $messages['wpi_discount'] = array(
67
+            0   => '',
68
+            1   => __( 'Discount updated.', 'invoicing' ),
69
+            2   => __( 'Custom field updated.', 'invoicing' ),
70
+            3   => __( 'Custom field deleted.', 'invoicing' ),
71
+            4   => __( 'Discount updated.', 'invoicing' ),
72
+            5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
73
+            6   => __( 'Discount updated.', 'invoicing' ),
74
+            7   => __( 'Discount saved.', 'invoicing' ),
75
+            8   => __( 'Discount submitted.', 'invoicing' ),
76
+            9   => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
77
+            10  => __( 'Discount draft updated.', 'invoicing' ),
78
+        );
79
+
80
+        $messages['wpi_payment_form'] = array(
81
+            0   => '',
82
+            1   => __( 'Payment Form updated.', 'invoicing' ),
83
+            2   => __( 'Custom field updated.', 'invoicing' ),
84
+            3   => __( 'Custom field deleted.', 'invoicing' ),
85
+            4   => __( 'Payment Form updated.', 'invoicing' ),
86
+            5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
87
+            6   => __( 'Payment Form updated.', 'invoicing' ),
88
+            7   => __( 'Payment Form saved.', 'invoicing' ),
89
+            8   => __( 'Payment Form submitted.', 'invoicing' ),
90
+            9   => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
91
+            10  => __( 'Payment Form draft updated.', 'invoicing' ),
92
+        );
93
+
94
+        return $messages;
95
+
96
+    }
97
+
98
+    /**
99
+     * Post row actions.
100
+     */
101
+    public static function post_row_actions( $actions, $post ) {
102
+
103
+        $post = get_post( $post );
104
+
105
+        // We do not want to edit the default payment form.
106
+        if ( 'wpi_payment_form' == $post->post_type ) {
107
+
108
+            if ( $post->ID == wpinv_get_default_payment_form() ) {
109
+                unset( $actions['trash'] );
110
+                unset( $actions['inline hide-if-no-js'] );
111
+            }
112
+
113
+            $actions['duplicate'] =  sprintf(
114
+                '<a href="%1$s">%2$s</a>',
115
+                esc_url(
116
+                    wp_nonce_url(
117
+                        add_query_arg(
118
+                            array(
119
+                                'getpaid-admin-action' => 'duplicate_form',
120
+                                'form_id'              => $post->ID
121
+                            )
122
+                        ),
123
+                        'getpaid-nonce',
124
+                        'getpaid-nonce'
125
+                    )
126
+                ),
127
+                esc_html( __( 'Duplicate', 'invoicing' ) )
128
+            );
129
+
130
+        }
131
+
132
+        // Link to item payment form.
133
+        if ( 'wpi_item' == $post->post_type && get_post_meta( $post->ID, '_wpinv_type', true ) == 'custom' ) {
134
+
135
+            $actions['buy'] =  sprintf(
136
+                '<a href="%1$s">%2$s</a>',
137
+                esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
138
+                esc_html( __( 'Buy', 'invoicing' ) )
139
+            );
140
+
141
+        }
142
+
143
+        return $actions;
144
+    }
145
+
146
+    /**
147 147
      * Remove bulk edit option from admin side quote listing
148 148
      *
149 149
      * @since    1.0.0
150 150
      * @param array $actions post actions
151
-	 * @param WP_Post $post
151
+     * @param WP_Post $post
152 152
      * @return array $actions actions without edit option
153 153
      */
154 154
     public static function filter_invoice_row_actions( $actions, $post ) {
155 155
 
156 156
         if ( getpaid_is_invoice_post_type( $post->post_type ) ) {
157 157
 
158
-			$actions = array();
159
-			$invoice = new WPInv_Invoice( $post );
160
-
161
-			$actions['edit'] =  sprintf(
162
-				'<a href="%1$s">%2$s</a>',
163
-				esc_url( get_edit_post_link( $invoice->get_id() ) ),
164
-				esc_html( __( 'Edit', 'invoicing' ) )
165
-			);
166
-
167
-			if ( ! $invoice->is_draft() ) {
168
-
169
-				$actions['view'] =  sprintf(
170
-					'<a href="%1$s">%2$s</a>',
171
-					esc_url( $invoice->get_view_url() ),
172
-					sprintf(
173
-						esc_html( __( 'View %s', 'invoicing' ) ),
174
-						getpaid_get_post_type_label( $invoice->get_post_type(), false )
175
-					)
176
-				);
177
-
178
-				$actions['send'] =  sprintf(
179
-					'<a href="%1$s">%2$s</a>',
180
-					esc_url(
181
-						wp_nonce_url(
182
-							add_query_arg(
183
-								array(
184
-									'getpaid-admin-action' => 'send_invoice',
185
-									'invoice_id'           => $invoice->get_id()
186
-								)
187
-							),
188
-							'getpaid-nonce',
189
-							'getpaid-nonce'
190
-						)
191
-					),
192
-					esc_html( __( 'Send to Customer', 'invoicing' ) )
193
-				);
194
-
195
-			}
196
-
197
-			$actions['duplicate'] =  sprintf(
198
-				'<a href="%1$s">%2$s</a>',
199
-				esc_url(
200
-					wp_nonce_url(
201
-						add_query_arg(
202
-							array(
203
-								'getpaid-admin-action' => 'duplicate_invoice',
204
-								'invoice_id'           => $post->ID
205
-							)
206
-						),
207
-						'getpaid-nonce',
208
-						'getpaid-nonce'
209
-					)
210
-				),
211
-				esc_html( __( 'Duplicate', 'invoicing' ) )
212
-			);
158
+            $actions = array();
159
+            $invoice = new WPInv_Invoice( $post );
160
+
161
+            $actions['edit'] =  sprintf(
162
+                '<a href="%1$s">%2$s</a>',
163
+                esc_url( get_edit_post_link( $invoice->get_id() ) ),
164
+                esc_html( __( 'Edit', 'invoicing' ) )
165
+            );
166
+
167
+            if ( ! $invoice->is_draft() ) {
168
+
169
+                $actions['view'] =  sprintf(
170
+                    '<a href="%1$s">%2$s</a>',
171
+                    esc_url( $invoice->get_view_url() ),
172
+                    sprintf(
173
+                        esc_html( __( 'View %s', 'invoicing' ) ),
174
+                        getpaid_get_post_type_label( $invoice->get_post_type(), false )
175
+                    )
176
+                );
177
+
178
+                $actions['send'] =  sprintf(
179
+                    '<a href="%1$s">%2$s</a>',
180
+                    esc_url(
181
+                        wp_nonce_url(
182
+                            add_query_arg(
183
+                                array(
184
+                                    'getpaid-admin-action' => 'send_invoice',
185
+                                    'invoice_id'           => $invoice->get_id()
186
+                                )
187
+                            ),
188
+                            'getpaid-nonce',
189
+                            'getpaid-nonce'
190
+                        )
191
+                    ),
192
+                    esc_html( __( 'Send to Customer', 'invoicing' ) )
193
+                );
194
+
195
+            }
196
+
197
+            $actions['duplicate'] =  sprintf(
198
+                '<a href="%1$s">%2$s</a>',
199
+                esc_url(
200
+                    wp_nonce_url(
201
+                        add_query_arg(
202
+                            array(
203
+                                'getpaid-admin-action' => 'duplicate_invoice',
204
+                                'invoice_id'           => $post->ID
205
+                            )
206
+                        ),
207
+                        'getpaid-nonce',
208
+                        'getpaid-nonce'
209
+                    )
210
+                ),
211
+                esc_html( __( 'Duplicate', 'invoicing' ) )
212
+            );
213 213
 
214 214
         }
215 215
 
216 216
         return $actions;
217
-	}
218
-
219
-	/**
220
-	 * Returns an array of invoice table columns.
221
-	 */
222
-	public static function invoice_columns( $columns ) {
223
-
224
-		$columns = array(
225
-			'cb'                => $columns['cb'],
226
-			'number'            => __( 'Invoice', 'invoicing' ),
227
-			'customer'          => __( 'Customer', 'invoicing' ),
228
-			'invoice_date'      => __( 'Created', 'invoicing' ),
229
-			'payment_date'      => __( 'Completed', 'invoicing' ),
230
-			'amount'            => __( 'Amount', 'invoicing' ),
231
-			'recurring'         => __( 'Recurring', 'invoicing' ),
232
-			'status'            => __( 'Status', 'invoicing' ),
233
-		);
234
-
235
-		return apply_filters( 'wpi_invoice_table_columns', $columns );
236
-	}
237
-
238
-	/**
239
-	 * Displays invoice table columns.
240
-	 */
241
-	public static function display_invoice_columns( $column_name, $post_id ) {
242
-
243
-		$invoice = new WPInv_Invoice( $post_id );
244
-
245
-		switch ( $column_name ) {
246
-
247
-			case 'invoice_date' :
248
-				$date_time = esc_attr( $invoice->get_created_date() );
249
-				$date      = getpaid_format_date_value( $date_time, "&mdash;", true );
250
-				echo "<span title='$date_time'>$date</span>";
251
-				break;
252
-
253
-			case 'payment_date' :
254
-
255
-				if ( $invoice->is_paid() ) {
256
-					$date_time = esc_attr( $invoice->get_completed_date() );
257
-					$date      = getpaid_format_date_value( $date_time, "&mdash;", true );
258
-					echo "<span title='$date_time'>$date</span>";
259
-				} else {
260
-					echo "&mdash;";
261
-				}
217
+    }
218
+
219
+    /**
220
+     * Returns an array of invoice table columns.
221
+     */
222
+    public static function invoice_columns( $columns ) {
223
+
224
+        $columns = array(
225
+            'cb'                => $columns['cb'],
226
+            'number'            => __( 'Invoice', 'invoicing' ),
227
+            'customer'          => __( 'Customer', 'invoicing' ),
228
+            'invoice_date'      => __( 'Created', 'invoicing' ),
229
+            'payment_date'      => __( 'Completed', 'invoicing' ),
230
+            'amount'            => __( 'Amount', 'invoicing' ),
231
+            'recurring'         => __( 'Recurring', 'invoicing' ),
232
+            'status'            => __( 'Status', 'invoicing' ),
233
+        );
234
+
235
+        return apply_filters( 'wpi_invoice_table_columns', $columns );
236
+    }
237
+
238
+    /**
239
+     * Displays invoice table columns.
240
+     */
241
+    public static function display_invoice_columns( $column_name, $post_id ) {
242
+
243
+        $invoice = new WPInv_Invoice( $post_id );
244
+
245
+        switch ( $column_name ) {
246
+
247
+            case 'invoice_date' :
248
+                $date_time = esc_attr( $invoice->get_created_date() );
249
+                $date      = getpaid_format_date_value( $date_time, "&mdash;", true );
250
+                echo "<span title='$date_time'>$date</span>";
251
+                break;
252
+
253
+            case 'payment_date' :
254
+
255
+                if ( $invoice->is_paid() ) {
256
+                    $date_time = esc_attr( $invoice->get_completed_date() );
257
+                    $date      = getpaid_format_date_value( $date_time, "&mdash;", true );
258
+                    echo "<span title='$date_time'>$date</span>";
259
+                } else {
260
+                    echo "&mdash;";
261
+                }
262 262
 				
263
-				break;
263
+                break;
264 264
 
265
-			case 'amount' :
265
+            case 'amount' :
266 266
 
267
-				$amount = $invoice->get_total();
268
-				$formated_amount = wpinv_price( $amount, $invoice->get_currency() );
267
+                $amount = $invoice->get_total();
268
+                $formated_amount = wpinv_price( $amount, $invoice->get_currency() );
269 269
 
270
-				if ( $invoice->is_refunded() ) {
271
-					$refunded_amount = wpinv_price( 0, $invoice->get_currency() );
272
-					echo "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>";
273
-				} else {
270
+                if ( $invoice->is_refunded() ) {
271
+                    $refunded_amount = wpinv_price( 0, $invoice->get_currency() );
272
+                    echo "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>";
273
+                } else {
274 274
 
275
-					$discount = $invoice->get_total_discount();
275
+                    $discount = $invoice->get_total_discount();
276 276
 
277
-					if ( ! empty( $discount ) ) {
278
-						$new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
279
-						echo "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>";
280
-					} else {
281
-						echo $formated_amount;
282
-					}
277
+                    if ( ! empty( $discount ) ) {
278
+                        $new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
279
+                        echo "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>";
280
+                    } else {
281
+                        echo $formated_amount;
282
+                    }
283 283
 
284
-				}
284
+                }
285 285
 
286
-				break;
286
+                break;
287 287
 
288
-			case 'status' :
289
-				$status       = esc_html( $invoice->get_status() );
290
-				$status_label = esc_html( $invoice->get_status_nicename() );
288
+            case 'status' :
289
+                $status       = esc_html( $invoice->get_status() );
290
+                $status_label = esc_html( $invoice->get_status_nicename() );
291 291
 
292
-				// If it is paid, show the gateway title.
293
-				if ( $invoice->is_paid() ) {
294
-					$gateway = esc_html( $invoice->get_gateway_title() );
295
-					$gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), $gateway );
292
+                // If it is paid, show the gateway title.
293
+                if ( $invoice->is_paid() ) {
294
+                    $gateway = esc_html( $invoice->get_gateway_title() );
295
+                    $gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), $gateway );
296 296
 
297
-					echo "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>";
298
-				} else {
299
-					echo "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>";
300
-				}
297
+                    echo "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>";
298
+                } else {
299
+                    echo "<mark class='getpaid-invoice-status $status'><span>$status_label</span></mark>";
300
+                }
301 301
 
302
-				// If it is not paid, display the overdue and view status.
303
-				if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
302
+                // If it is not paid, display the overdue and view status.
303
+                if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
304 304
 
305
-					// Invoice view status.
306
-					if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
307
-						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="'. esc_attr__( 'Viewed by Customer', 'invoicing' ).'"></i>';
308
-					} else {
309
-						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="'. esc_attr__( 'Not Viewed by Customer', 'invoicing' ).'"></i>';
310
-					}
305
+                    // Invoice view status.
306
+                    if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
307
+                        echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="'. esc_attr__( 'Viewed by Customer', 'invoicing' ).'"></i>';
308
+                    } else {
309
+                        echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="'. esc_attr__( 'Not Viewed by Customer', 'invoicing' ).'"></i>';
310
+                    }
311 311
 
312
-					// Display the overview status.
313
-					if ( wpinv_get_option( 'overdue_active' ) ) {
314
-						$due_date = $invoice->get_due_date();
315
-						$fomatted = getpaid_format_date( $due_date );
312
+                    // Display the overview status.
313
+                    if ( wpinv_get_option( 'overdue_active' ) ) {
314
+                        $due_date = $invoice->get_due_date();
315
+                        $fomatted = getpaid_format_date( $due_date );
316 316
 
317
-						if ( ! empty( $fomatted ) ) {
318
-							$date = wp_sprintf( __( 'Due %s', 'invoicing' ), $fomatted );
319
-							echo "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>";
320
-						}
321
-					}
317
+                        if ( ! empty( $fomatted ) ) {
318
+                            $date = wp_sprintf( __( 'Due %s', 'invoicing' ), $fomatted );
319
+                            echo "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>";
320
+                        }
321
+                    }
322 322
 
323
-				}
323
+                }
324 324
 
325
-				break;
325
+                break;
326 326
 
327
-			case 'recurring':
327
+            case 'recurring':
328 328
 
329
-				if ( $invoice->is_recurring() ) {
330
-					echo '<i class="fa fa-check" style="color:#43850a;"></i>';
331
-				} else {
332
-					echo '<i class="fa fa-times" style="color:#616161;"></i>';
333
-				}
334
-				break;
329
+                if ( $invoice->is_recurring() ) {
330
+                    echo '<i class="fa fa-check" style="color:#43850a;"></i>';
331
+                } else {
332
+                    echo '<i class="fa fa-times" style="color:#616161;"></i>';
333
+                }
334
+                break;
335 335
 
336
-			case 'number' :
336
+            case 'number' :
337 337
 
338
-				$edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
339
-				$invoice_number  = esc_html( $invoice->get_number() );
340
-				$invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
338
+                $edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
339
+                $invoice_number  = esc_html( $invoice->get_number() );
340
+                $invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
341 341
 
342
-				echo "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>";
342
+                echo "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>";
343 343
 
344
-				break;
344
+                break;
345 345
 
346
-			case 'customer' :
346
+            case 'customer' :
347 347
 	
348
-				$customer_name = $invoice->get_user_full_name();
348
+                $customer_name = $invoice->get_user_full_name();
349 349
 	
350
-				if ( empty( $customer_name ) ) {
351
-					$customer_name = $invoice->get_email();
352
-				}
350
+                if ( empty( $customer_name ) ) {
351
+                    $customer_name = $invoice->get_email();
352
+                }
353 353
 	
354
-				if ( ! empty( $customer_name ) ) {
355
-					$customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
356
-					$view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
357
-					echo "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>";
358
-				} else {
359
-					echo '<div>&mdash;</div>';
360
-				}
354
+                if ( ! empty( $customer_name ) ) {
355
+                    $customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
356
+                    $view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
357
+                    echo "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>";
358
+                } else {
359
+                    echo '<div>&mdash;</div>';
360
+                }
361 361
 
362
-				break;
362
+                break;
363 363
 
364
-		}
364
+        }
365 365
 
366
-	}
366
+    }
367 367
 
368
-	/**
369
-	 * Displays invoice bulk actions.
370
-	 */
371
-	public static function invoice_bulk_actions( $actions ) {
372
-		$actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
373
-		return $actions;
374
-	}
368
+    /**
369
+     * Displays invoice bulk actions.
370
+     */
371
+    public static function invoice_bulk_actions( $actions ) {
372
+        $actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
373
+        return $actions;
374
+    }
375 375
 
376
-	/**
377
-	 * Processes invoice bulk actions.
378
-	 */
379
-	public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
376
+    /**
377
+     * Processes invoice bulk actions.
378
+     */
379
+    public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
380 380
 
381
-		if ( $action == 'resend-invoice' ) {
381
+        if ( $action == 'resend-invoice' ) {
382 382
 
383
-			$success = false;
384
-			foreach ( $post_ids as $post_id ) {
385
-				$success = getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
386
-			}
383
+            $success = false;
384
+            foreach ( $post_ids as $post_id ) {
385
+                $success = getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
386
+            }
387 387
 
388
-			if ( $success ) {
389
-				getpaid_admin()->show_success( __( 'Invoices were successfully sent', 'invoicing' ) );
390
-			} else {
391
-				getpaid_admin()->show_error( __( 'Could not send some invoices', 'invoicing' ) );
392
-			}
388
+            if ( $success ) {
389
+                getpaid_admin()->show_success( __( 'Invoices were successfully sent', 'invoicing' ) );
390
+            } else {
391
+                getpaid_admin()->show_error( __( 'Could not send some invoices', 'invoicing' ) );
392
+            }
393 393
 
394
-		}
394
+        }
395 395
 
396
-		return $redirect_url;
396
+        return $redirect_url;
397 397
 
398
-	}
398
+    }
399 399
 
400
-	/**
401
-	 * Returns an array of payment forms table columns.
402
-	 */
403
-	public static function payment_form_columns( $columns ) {
400
+    /**
401
+     * Returns an array of payment forms table columns.
402
+     */
403
+    public static function payment_form_columns( $columns ) {
404 404
 
405
-		$columns = array(
406
-			'cb'                => $columns['cb'],
407
-			'title'             => __( 'Name', 'invoicing' ),
408
-			'shortcode'         => __( 'Shortcode', 'invoicing' ),
409
-			'earnings'          => __( 'Revenue', 'invoicing' ),
410
-			'refunds'           => __( 'Refunded', 'invoicing' ),
411
-			'items'             => __( 'Items', 'invoicing' ),
412
-			'date'              => __( 'Date', 'invoicing' ),
413
-		);
405
+        $columns = array(
406
+            'cb'                => $columns['cb'],
407
+            'title'             => __( 'Name', 'invoicing' ),
408
+            'shortcode'         => __( 'Shortcode', 'invoicing' ),
409
+            'earnings'          => __( 'Revenue', 'invoicing' ),
410
+            'refunds'           => __( 'Refunded', 'invoicing' ),
411
+            'items'             => __( 'Items', 'invoicing' ),
412
+            'date'              => __( 'Date', 'invoicing' ),
413
+        );
414 414
 
415
-		return apply_filters( 'wpi_payment_form_table_columns', $columns );
415
+        return apply_filters( 'wpi_payment_form_table_columns', $columns );
416 416
 
417
-	}
417
+    }
418 418
 
419
-	/**
420
-	 * Displays payment form table columns.
421
-	 */
422
-	public static function display_payment_form_columns( $column_name, $post_id ) {
419
+    /**
420
+     * Displays payment form table columns.
421
+     */
422
+    public static function display_payment_form_columns( $column_name, $post_id ) {
423 423
 
424
-		// Retrieve the payment form.
425
-		$form = new GetPaid_Payment_Form( $post_id );
424
+        // Retrieve the payment form.
425
+        $form = new GetPaid_Payment_Form( $post_id );
426 426
 
427
-		switch ( $column_name ) {
427
+        switch ( $column_name ) {
428 428
 
429
-			case 'earnings' :
430
-				echo wpinv_price( $form->get_earned() );
431
-				break;
429
+            case 'earnings' :
430
+                echo wpinv_price( $form->get_earned() );
431
+                break;
432 432
 
433
-			case 'refunds' :
434
-				echo wpinv_price( $form->get_refunded() );
435
-				break;
433
+            case 'refunds' :
434
+                echo wpinv_price( $form->get_refunded() );
435
+                break;
436 436
 
437
-			case 'refunds' :
438
-				echo wpinv_price( $form->get_refunded() );
439
-				break;
437
+            case 'refunds' :
438
+                echo wpinv_price( $form->get_refunded() );
439
+                break;
440 440
 
441
-			case 'shortcode' :
441
+            case 'shortcode' :
442 442
 
443
-				if ( $form->is_default() ) {
444
-					echo '&mdash;';
445
-				} else {
446
-					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
447
-				}
443
+                if ( $form->is_default() ) {
444
+                    echo '&mdash;';
445
+                } else {
446
+                    echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
447
+                }
448 448
 
449
-				break;
449
+                break;
450 450
 
451
-			case 'items' :
451
+            case 'items' :
452 452
 
453
-				$items = $form->get_items();
453
+                $items = $form->get_items();
454 454
 
455
-				if ( $form->is_default() || empty( $items ) ) {
456
-					echo '&mdash;';
457
-					return;
458
-				}
455
+                if ( $form->is_default() || empty( $items ) ) {
456
+                    echo '&mdash;';
457
+                    return;
458
+                }
459 459
 
460
-				$_items = array();
460
+                $_items = array();
461 461
 
462
-				foreach ( $items as $item ) {
463
-					$url = $item->get_edit_url();
462
+                foreach ( $items as $item ) {
463
+                    $url = $item->get_edit_url();
464 464
 
465
-					if ( empty( $url ) ) {
466
-						$_items[] = esc_html( $item->get_name() );
467
-					} else {
468
-						$_items[] = sprintf(
469
-							'<a href="%s">%s</a>',
470
-							esc_url( $url ),
471
-							esc_html( $item->get_name() )
472
-						);
473
-					}
465
+                    if ( empty( $url ) ) {
466
+                        $_items[] = esc_html( $item->get_name() );
467
+                    } else {
468
+                        $_items[] = sprintf(
469
+                            '<a href="%s">%s</a>',
470
+                            esc_url( $url ),
471
+                            esc_html( $item->get_name() )
472
+                        );
473
+                    }
474 474
 
475
-				}
475
+                }
476 476
 
477
-				echo implode( '<br>', $_items );
477
+                echo implode( '<br>', $_items );
478 478
 
479
-				break;
479
+                break;
480 480
 
481
-		}
481
+        }
482 482
 
483
-	}
483
+    }
484 484
 
485
-	/**
486
-	 * Filters post states.
487
-	 */
488
-	public static function filter_payment_form_state( $post_states, $post ) {
485
+    /**
486
+     * Filters post states.
487
+     */
488
+    public static function filter_payment_form_state( $post_states, $post ) {
489 489
 
490
-		if ( 'wpi_payment_form' == $post->post_type && wpinv_get_default_payment_form() == $post->ID ) {
491
-			$post_states[ 'default_form' ] = __( 'Default Payment Form', 'invoicing' );
492
-		}
490
+        if ( 'wpi_payment_form' == $post->post_type && wpinv_get_default_payment_form() == $post->ID ) {
491
+            $post_states[ 'default_form' ] = __( 'Default Payment Form', 'invoicing' );
492
+        }
493 493
 	
494
-		return $post_states;
495
-
496
-	}
497
-
498
-	/**
499
-	 * Returns an array of coupon table columns.
500
-	 */
501
-	public static function discount_columns( $columns ) {
502
-
503
-		$columns = array(
504
-			'cb'                => $columns['cb'],
505
-			'title'             => __( 'Name', 'invoicing' ),
506
-			'code'              => __( 'Code', 'invoicing' ),
507
-			'amount'            => __( 'Amount', 'invoicing' ),
508
-			'usage'             => __( 'Usage / Limit', 'invoicing' ),
509
-			'start_date'        => __( 'Start Date', 'invoicing' ),
510
-			'expiry_date'       => __( 'Expiry Date', 'invoicing' ),
511
-		);
512
-
513
-		return apply_filters( 'wpi_discount_table_columns', $columns );
514
-	}
515
-
516
-	/**
517
-	 * Filters post states.
518
-	 */
519
-	public static function filter_discount_state( $post_states, $post ) {
520
-
521
-		if ( 'wpi_discount' == $post->post_type ) {
522
-
523
-			$discount = new WPInv_Discount( $post );
524
-
525
-			$status = $discount->is_expired() ? 'expired' : $discount->get_status();
526
-
527
-			if ( $status != 'publish' ) {
528
-				return array(
529
-					'discount_status' => wpinv_discount_status( $status ),
530
-				);
531
-			}
532
-
533
-			return array();
534
-
535
-		}
536
-
537
-		return $post_states;
538
-
539
-	}
540
-
541
-	/**
542
-	 * Returns an array of items table columns.
543
-	 */
544
-	public static function item_columns( $columns ) {
545
-
546
-		$columns = array(
547
-			'cb'                => $columns['cb'],
548
-			'title'             => __( 'Name', 'invoicing' ),
549
-			'price'             => __( 'Price', 'invoicing' ),
550
-			'vat_rule'          => __( 'VAT rule', 'invoicing' ),
551
-			'vat_class'         => __( 'VAT class', 'invoicing' ),
552
-			'type'              => __( 'Type', 'invoicing' ),
553
-			'shortcode'         => __( 'Shortcode', 'invoicing' ),
554
-		);
555
-
556
-		if ( ! wpinv_use_taxes() ) {
557
-			unset( $columns['vat_rule'] );
558
-			unset( $columns['vat_class'] );
559
-		}
560
-
561
-		return apply_filters( 'wpi_item_table_columns', $columns );
562
-	}
563
-
564
-	/**
565
-	 * Returns an array of sortable items table columns.
566
-	 */
567
-	public static function sortable_item_columns( $columns ) {
568
-
569
-		return array_merge(
570
-			$columns,
571
-			array(
572
-				'price'     => 'price',
573
-				'vat_rule'  => 'vat_rule',
574
-				'vat_class' => 'vat_class',
575
-				'type'      => 'type',
576
-			)
577
-		);
578
-
579
-	}
580
-
581
-	/**
582
-	 * Displays items table columns.
583
-	 */
584
-	public static function display_item_columns( $column_name, $post_id ) {
494
+        return $post_states;
495
+
496
+    }
497
+
498
+    /**
499
+     * Returns an array of coupon table columns.
500
+     */
501
+    public static function discount_columns( $columns ) {
502
+
503
+        $columns = array(
504
+            'cb'                => $columns['cb'],
505
+            'title'             => __( 'Name', 'invoicing' ),
506
+            'code'              => __( 'Code', 'invoicing' ),
507
+            'amount'            => __( 'Amount', 'invoicing' ),
508
+            'usage'             => __( 'Usage / Limit', 'invoicing' ),
509
+            'start_date'        => __( 'Start Date', 'invoicing' ),
510
+            'expiry_date'       => __( 'Expiry Date', 'invoicing' ),
511
+        );
512
+
513
+        return apply_filters( 'wpi_discount_table_columns', $columns );
514
+    }
515
+
516
+    /**
517
+     * Filters post states.
518
+     */
519
+    public static function filter_discount_state( $post_states, $post ) {
520
+
521
+        if ( 'wpi_discount' == $post->post_type ) {
522
+
523
+            $discount = new WPInv_Discount( $post );
524
+
525
+            $status = $discount->is_expired() ? 'expired' : $discount->get_status();
526
+
527
+            if ( $status != 'publish' ) {
528
+                return array(
529
+                    'discount_status' => wpinv_discount_status( $status ),
530
+                );
531
+            }
532
+
533
+            return array();
534
+
535
+        }
536
+
537
+        return $post_states;
538
+
539
+    }
540
+
541
+    /**
542
+     * Returns an array of items table columns.
543
+     */
544
+    public static function item_columns( $columns ) {
545
+
546
+        $columns = array(
547
+            'cb'                => $columns['cb'],
548
+            'title'             => __( 'Name', 'invoicing' ),
549
+            'price'             => __( 'Price', 'invoicing' ),
550
+            'vat_rule'          => __( 'VAT rule', 'invoicing' ),
551
+            'vat_class'         => __( 'VAT class', 'invoicing' ),
552
+            'type'              => __( 'Type', 'invoicing' ),
553
+            'shortcode'         => __( 'Shortcode', 'invoicing' ),
554
+        );
555
+
556
+        if ( ! wpinv_use_taxes() ) {
557
+            unset( $columns['vat_rule'] );
558
+            unset( $columns['vat_class'] );
559
+        }
560
+
561
+        return apply_filters( 'wpi_item_table_columns', $columns );
562
+    }
563
+
564
+    /**
565
+     * Returns an array of sortable items table columns.
566
+     */
567
+    public static function sortable_item_columns( $columns ) {
568
+
569
+        return array_merge(
570
+            $columns,
571
+            array(
572
+                'price'     => 'price',
573
+                'vat_rule'  => 'vat_rule',
574
+                'vat_class' => 'vat_class',
575
+                'type'      => 'type',
576
+            )
577
+        );
578
+
579
+    }
580
+
581
+    /**
582
+     * Displays items table columns.
583
+     */
584
+    public static function display_item_columns( $column_name, $post_id ) {
585 585
  
586
-		$item = new WPInv_Item( $post_id );
586
+        $item = new WPInv_Item( $post_id );
587 587
 
588
-		switch ( $column_name ) {
588
+        switch ( $column_name ) {
589 589
 
590
-			case 'price' :
590
+            case 'price' :
591 591
 
592
-				if ( ! $item->is_recurring() ) {
593
-					echo $item->get_the_price();
594
-					break;
595
-				}
592
+                if ( ! $item->is_recurring() ) {
593
+                    echo $item->get_the_price();
594
+                    break;
595
+                }
596 596
 
597
-				$price = wp_sprintf(
598
-					__( '%s / %s', 'invoicing' ),
599
-					$item->get_the_price(),
600
-					getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
601
-				);
597
+                $price = wp_sprintf(
598
+                    __( '%s / %s', 'invoicing' ),
599
+                    $item->get_the_price(),
600
+                    getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
601
+                );
602 602
 
603
-				if ( $item->get_the_price() == $item->get_the_initial_price() ) {
604
-					echo $price;
605
-					break;
606
-				}
603
+                if ( $item->get_the_price() == $item->get_the_initial_price() ) {
604
+                    echo $price;
605
+                    break;
606
+                }
607 607
 
608
-				echo $item->get_the_initial_price();
608
+                echo $item->get_the_initial_price();
609 609
 
610
-				echo '<span class="meta">' . wp_sprintf( __( 'then %s', 'invoicing' ), $price )  .'</span>';
611
-				break;
610
+                echo '<span class="meta">' . wp_sprintf( __( 'then %s', 'invoicing' ), $price )  .'</span>';
611
+                break;
612 612
 
613
-			case 'vat_rule' :
614
-				echo getpaid_get_tax_rule_label( $item->get_vat_rule() );
615
-				break;
613
+            case 'vat_rule' :
614
+                echo getpaid_get_tax_rule_label( $item->get_vat_rule() );
615
+                break;
616 616
 
617
-			case 'vat_class' :
618
-				echo getpaid_get_tax_class_label( $item->get_vat_class() );
619
-				break;
617
+            case 'vat_class' :
618
+                echo getpaid_get_tax_class_label( $item->get_vat_class() );
619
+                break;
620 620
 
621
-			case 'shortcode' :
622
-				echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
623
-				break;
621
+            case 'shortcode' :
622
+                echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
623
+                break;
624 624
 
625
-			case 'type' :
626
-				echo wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>';
627
-				break;
625
+            case 'type' :
626
+                echo wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>';
627
+                break;
628 628
 
629
-		}
629
+        }
630 630
 
631
-	}
631
+    }
632 632
 
633
-	/**
634
-	 * Lets users filter items using taxes.
635
-	 */
636
-	public static function add_item_filters( $post_type ) {
633
+    /**
634
+     * Lets users filter items using taxes.
635
+     */
636
+    public static function add_item_filters( $post_type ) {
637 637
 
638
-		// Abort if we're not dealing with items.
639
-		if ( $post_type != 'wpi_item' ) {
640
-			return;
641
-		}
638
+        // Abort if we're not dealing with items.
639
+        if ( $post_type != 'wpi_item' ) {
640
+            return;
641
+        }
642 642
 
643
-		// Filter by vat rules.
644
-		if ( wpinv_use_taxes() ) {
643
+        // Filter by vat rules.
644
+        if ( wpinv_use_taxes() ) {
645 645
 	
646
-			// Sanitize selected vat rule.
647
-			$vat_rule   = '';
648
-			$vat_rules  = getpaid_get_tax_rules();
649
-			if ( isset( $_GET['vat_rule'] ) ) {
650
-				$vat_rule   =  $_GET['vat_rule'];
651
-			}
652
-
653
-			// Filter by VAT rule.
654
-			echo wpinv_html_select(
655
-				array(
656
-					'options'          => array_merge(
657
-						array(
658
-							'' => __( 'All VAT rules', 'invoicing' )
659
-						),
660
-						$vat_rules
661
-					),
662
-					'name'             => 'vat_rule',
663
-					'id'               => 'vat_rule',
664
-					'selected'         => in_array( $vat_rule, array_keys( $vat_rules ) ) ? $vat_rule : '',
665
-					'show_option_all'  => false,
666
-					'show_option_none' => false,
667
-				)
668
-			);
669
-
670
-			// Filter by VAT class.
646
+            // Sanitize selected vat rule.
647
+            $vat_rule   = '';
648
+            $vat_rules  = getpaid_get_tax_rules();
649
+            if ( isset( $_GET['vat_rule'] ) ) {
650
+                $vat_rule   =  $_GET['vat_rule'];
651
+            }
652
+
653
+            // Filter by VAT rule.
654
+            echo wpinv_html_select(
655
+                array(
656
+                    'options'          => array_merge(
657
+                        array(
658
+                            '' => __( 'All VAT rules', 'invoicing' )
659
+                        ),
660
+                        $vat_rules
661
+                    ),
662
+                    'name'             => 'vat_rule',
663
+                    'id'               => 'vat_rule',
664
+                    'selected'         => in_array( $vat_rule, array_keys( $vat_rules ) ) ? $vat_rule : '',
665
+                    'show_option_all'  => false,
666
+                    'show_option_none' => false,
667
+                )
668
+            );
669
+
670
+            // Filter by VAT class.
671 671
 	
672
-			// Sanitize selected vat rule.
673
-			$vat_class   = '';
674
-			$vat_classes = getpaid_get_tax_classes();
675
-			if ( isset( $_GET['vat_class'] ) ) {
676
-				$vat_class   =  $_GET['vat_class'];
677
-			}
678
-
679
-			echo wpinv_html_select(
680
-				array(
681
-					'options'          => array_merge(
682
-						array(
683
-							'' => __( 'All VAT classes', 'invoicing' )
684
-						),
685
-						$vat_classes
686
-					),
687
-					'name'             => 'vat_class',
688
-					'id'               => 'vat_class',
689
-					'selected'         => in_array( $vat_class, array_keys( $vat_classes ) ) ? $vat_class : '',
690
-					'show_option_all'  => false,
691
-					'show_option_none' => false,
692
-				)
693
-			);
694
-
695
-		}
696
-
697
-		// Filter by item type.
698
-		$type   = '';
699
-		if ( isset( $_GET['type'] ) ) {
700
-			$type   =  $_GET['type'];
701
-		}
702
-
703
-		echo wpinv_html_select(
704
-			array(
705
-				'options'          => array_merge(
706
-					array(
707
-						'' => __( 'All item types', 'invoicing' )
708
-					),
709
-					wpinv_get_item_types()
710
-				),
711
-				'name'             => 'type',
712
-				'id'               => 'type',
713
-				'selected'         => in_array( $type, wpinv_item_types() ) ? $type : '',
714
-				'show_option_all'  => false,
715
-				'show_option_none' => false,
716
-			)
717
-		);
718
-
719
-	}
720
-
721
-	/**
722
-	 * Filters the item query.
723
-	 */
724
-	public static function filter_item_query( $query ) {
725
-
726
-		// modify the query only if it admin and main query.
727
-		if ( ! ( is_admin() && $query->is_main_query() ) ){ 
728
-			return $query;
729
-		}
730
-
731
-		// we want to modify the query for our items.
732
-		if ( empty( $query->query['post_type'] ) || 'wpi_item' != $query->query['post_type'] ){
733
-			return $query;
734
-		}
735
-
736
-		if ( empty( $query->query_vars['meta_query'] ) ) {
737
-			$query->query_vars['meta_query'] = array();
738
-		}
739
-
740
-		// Filter vat rule type
672
+            // Sanitize selected vat rule.
673
+            $vat_class   = '';
674
+            $vat_classes = getpaid_get_tax_classes();
675
+            if ( isset( $_GET['vat_class'] ) ) {
676
+                $vat_class   =  $_GET['vat_class'];
677
+            }
678
+
679
+            echo wpinv_html_select(
680
+                array(
681
+                    'options'          => array_merge(
682
+                        array(
683
+                            '' => __( 'All VAT classes', 'invoicing' )
684
+                        ),
685
+                        $vat_classes
686
+                    ),
687
+                    'name'             => 'vat_class',
688
+                    'id'               => 'vat_class',
689
+                    'selected'         => in_array( $vat_class, array_keys( $vat_classes ) ) ? $vat_class : '',
690
+                    'show_option_all'  => false,
691
+                    'show_option_none' => false,
692
+                )
693
+            );
694
+
695
+        }
696
+
697
+        // Filter by item type.
698
+        $type   = '';
699
+        if ( isset( $_GET['type'] ) ) {
700
+            $type   =  $_GET['type'];
701
+        }
702
+
703
+        echo wpinv_html_select(
704
+            array(
705
+                'options'          => array_merge(
706
+                    array(
707
+                        '' => __( 'All item types', 'invoicing' )
708
+                    ),
709
+                    wpinv_get_item_types()
710
+                ),
711
+                'name'             => 'type',
712
+                'id'               => 'type',
713
+                'selected'         => in_array( $type, wpinv_item_types() ) ? $type : '',
714
+                'show_option_all'  => false,
715
+                'show_option_none' => false,
716
+            )
717
+        );
718
+
719
+    }
720
+
721
+    /**
722
+     * Filters the item query.
723
+     */
724
+    public static function filter_item_query( $query ) {
725
+
726
+        // modify the query only if it admin and main query.
727
+        if ( ! ( is_admin() && $query->is_main_query() ) ){ 
728
+            return $query;
729
+        }
730
+
731
+        // we want to modify the query for our items.
732
+        if ( empty( $query->query['post_type'] ) || 'wpi_item' != $query->query['post_type'] ){
733
+            return $query;
734
+        }
735
+
736
+        if ( empty( $query->query_vars['meta_query'] ) ) {
737
+            $query->query_vars['meta_query'] = array();
738
+        }
739
+
740
+        // Filter vat rule type
741 741
         if ( ! empty( $_GET['vat_rule'] ) ) {
742 742
             $query->query_vars['meta_query'][] = array(
743 743
                 'key'     => '_wpinv_vat_rule',
@@ -762,97 +762,97 @@  discard block
 block discarded – undo
762 762
                 'value'   => sanitize_text_field( $_GET['type'] ),
763 763
                 'compare' => '='
764 764
             );
765
-		}
766
-
767
-	}
768
-
769
-	/**
770
-	 * Reorders items.
771
-	 */
772
-	public static function reorder_items( $vars ) {
773
-		global $typenow;
774
-
775
-		if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
776
-			return $vars;
777
-		}
778
-
779
-		// By item type.
780
-		if ( 'type' == $vars['orderby'] ) {
781
-			return array_merge(
782
-				$vars,
783
-				array(
784
-					'meta_key' => '_wpinv_type',
785
-					'orderby'  => 'meta_value'
786
-				)
787
-			);
788
-		}
789
-
790
-		// By vat class.
791
-		if ( 'vat_class' == $vars['orderby'] ) {
792
-			return array_merge(
793
-				$vars,
794
-				array(
795
-					'meta_key' => '_wpinv_vat_class',
796
-					'orderby'  => 'meta_value'
797
-				)
798
-			);
799
-		}
800
-
801
-		// By vat rule.
802
-		if ( 'vat_rule' == $vars['orderby'] ) {
803
-			return array_merge(
804
-				$vars,
805
-				array(
806
-					'meta_key' => '_wpinv_vat_rule',
807
-					'orderby'  => 'meta_value'
808
-				)
809
-			);
810
-		}
811
-
812
-		// By price.
813
-		if ( 'price' == $vars['orderby'] ) {
814
-			return array_merge(
815
-				$vars,
816
-				array(
817
-					'meta_key' => '_wpinv_price',
818
-					'orderby'  => 'meta_value_num'
819
-				)
820
-			);
821
-		}
822
-
823
-		return $vars;
824
-
825
-	}
826
-
827
-	/**
828
-	 * Fired when deleting a post.
829
-	 */
830
-	public static function delete_post( $post_id ) {
831
-
832
-		switch ( get_post_type( $post_id ) ) {
833
-
834
-			case 'wpi_item' :
835
-				do_action( "getpaid_before_delete_item", new WPInv_Item( $post_id ) );
836
-				break;
837
-
838
-			case 'wpi_payment_form' :
839
-				do_action( "getpaid_before_delete_payment_form", new GetPaid_Payment_Form( $post_id ) );
840
-				break;
841
-
842
-			case 'wpi_discount' :
843
-				do_action( "getpaid_before_delete_discount", new WPInv_Discount( $post_id ) );
844
-				break;
845
-
846
-			case 'wpi_invoice' :
847
-				$invoice = new WPInv_Invoice( $post_id );
848
-				do_action( "getpaid_before_delete_invoice", $invoice );
849
-				$invoice->get_data_store()->delete_items( $invoice );
850
-				$invoice->get_data_store()->delete_special_fields( $invoice );
851
-				break;
852
-		}
853
-	}
854
-
855
-	/**
765
+        }
766
+
767
+    }
768
+
769
+    /**
770
+     * Reorders items.
771
+     */
772
+    public static function reorder_items( $vars ) {
773
+        global $typenow;
774
+
775
+        if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
776
+            return $vars;
777
+        }
778
+
779
+        // By item type.
780
+        if ( 'type' == $vars['orderby'] ) {
781
+            return array_merge(
782
+                $vars,
783
+                array(
784
+                    'meta_key' => '_wpinv_type',
785
+                    'orderby'  => 'meta_value'
786
+                )
787
+            );
788
+        }
789
+
790
+        // By vat class.
791
+        if ( 'vat_class' == $vars['orderby'] ) {
792
+            return array_merge(
793
+                $vars,
794
+                array(
795
+                    'meta_key' => '_wpinv_vat_class',
796
+                    'orderby'  => 'meta_value'
797
+                )
798
+            );
799
+        }
800
+
801
+        // By vat rule.
802
+        if ( 'vat_rule' == $vars['orderby'] ) {
803
+            return array_merge(
804
+                $vars,
805
+                array(
806
+                    'meta_key' => '_wpinv_vat_rule',
807
+                    'orderby'  => 'meta_value'
808
+                )
809
+            );
810
+        }
811
+
812
+        // By price.
813
+        if ( 'price' == $vars['orderby'] ) {
814
+            return array_merge(
815
+                $vars,
816
+                array(
817
+                    'meta_key' => '_wpinv_price',
818
+                    'orderby'  => 'meta_value_num'
819
+                )
820
+            );
821
+        }
822
+
823
+        return $vars;
824
+
825
+    }
826
+
827
+    /**
828
+     * Fired when deleting a post.
829
+     */
830
+    public static function delete_post( $post_id ) {
831
+
832
+        switch ( get_post_type( $post_id ) ) {
833
+
834
+            case 'wpi_item' :
835
+                do_action( "getpaid_before_delete_item", new WPInv_Item( $post_id ) );
836
+                break;
837
+
838
+            case 'wpi_payment_form' :
839
+                do_action( "getpaid_before_delete_payment_form", new GetPaid_Payment_Form( $post_id ) );
840
+                break;
841
+
842
+            case 'wpi_discount' :
843
+                do_action( "getpaid_before_delete_discount", new WPInv_Discount( $post_id ) );
844
+                break;
845
+
846
+            case 'wpi_invoice' :
847
+                $invoice = new WPInv_Invoice( $post_id );
848
+                do_action( "getpaid_before_delete_invoice", $invoice );
849
+                $invoice->get_data_store()->delete_items( $invoice );
850
+                $invoice->get_data_store()->delete_special_fields( $invoice );
851
+                break;
852
+        }
853
+    }
854
+
855
+    /**
856 856
      * Add a post display state for special GetPaid pages in the page list table.
857 857
      *
858 858
      * @param array   $post_states An array of post display states.
@@ -866,22 +866,22 @@  discard block
 block discarded – undo
866 866
             $post_states['getpaid_success_page'] = __( 'GetPaid Receipt Page', 'invoicing' );
867 867
         }
868 868
 
869
-		foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
869
+        foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
870 870
 
871
-			if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
872
-				$post_states["getpaid_{$post_type}_history_page"] = sprintf(
873
-					__( 'GetPaid %s History Page', 'invoicing' ),
874
-					$label
875
-				);
876
-			}
871
+            if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
872
+                $post_states["getpaid_{$post_type}_history_page"] = sprintf(
873
+                    __( 'GetPaid %s History Page', 'invoicing' ),
874
+                    $label
875
+                );
876
+            }
877 877
 
878
-		}
878
+        }
879 879
 		
880
-		if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
880
+        if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
881 881
             $post_states['getpaid_invoice_subscription_page'] = __( 'GetPaid Subscription Page', 'invoicing' );
882 882
         }
883 883
 
884
-		if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
884
+        if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
885 885
             $post_states['getpaid_checkout_page'] = __( 'GetPaid Checkout Page', 'invoicing' );
886 886
         }
887 887
 
Please login to merge, or discard this patch.
Spacing   +236 added lines, -236 removed lines patch added patch discarded remove patch
@@ -4,7 +4,7 @@  discard block
 block discarded – undo
4 4
  *
5 5
  */
6 6
 
7
-defined( 'ABSPATH' ) || exit;
7
+defined('ABSPATH') || exit;
8 8
 
9 9
 /**
10 10
  * Post types Admin Class
@@ -21,74 +21,74 @@  discard block
 block discarded – undo
21 21
 		GetPaid_Metaboxes::init();
22 22
 
23 23
 		// Filter the post updated messages.
24
-		add_filter( 'post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages' );
24
+		add_filter('post_updated_messages', 'GetPaid_Post_Types_Admin::post_updated_messages');
25 25
 
26 26
 		// Filter post actions.
27
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2 );
28
-		add_filter( 'post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2 );
27
+		add_filter('post_row_actions', 'GetPaid_Post_Types_Admin::post_row_actions', 10, 2);
28
+		add_filter('post_row_actions', 'GetPaid_Post_Types_Admin::filter_invoice_row_actions', 90, 2);
29 29
 
30 30
 		// Invoice table columns.
31
-		add_filter( 'manage_wpi_invoice_posts_columns', array( __CLASS__, 'invoice_columns' ), 100 );
32
-		add_action( 'manage_wpi_invoice_posts_custom_column', array( __CLASS__, 'display_invoice_columns' ), 10, 2 );
33
-		add_filter( 'bulk_actions-edit-wpi_invoice', array( __CLASS__, 'invoice_bulk_actions' ) );
34
-		add_filter( 'handle_bulk_actions-edit-wpi_invoice', array( __CLASS__, 'handle_invoice_bulk_actions' ), 10, 3 );
31
+		add_filter('manage_wpi_invoice_posts_columns', array(__CLASS__, 'invoice_columns'), 100);
32
+		add_action('manage_wpi_invoice_posts_custom_column', array(__CLASS__, 'display_invoice_columns'), 10, 2);
33
+		add_filter('bulk_actions-edit-wpi_invoice', array(__CLASS__, 'invoice_bulk_actions'));
34
+		add_filter('handle_bulk_actions-edit-wpi_invoice', array(__CLASS__, 'handle_invoice_bulk_actions'), 10, 3);
35 35
 
36 36
 		// Items table columns.
37
-		add_filter( 'manage_wpi_item_posts_columns', array( __CLASS__, 'item_columns' ), 100 );
38
-		add_filter( 'manage_edit-wpi_item_sortable_columns', array( __CLASS__, 'sortable_item_columns' ), 20 );
39
-		add_action( 'manage_wpi_item_posts_custom_column', array( __CLASS__, 'display_item_columns' ), 10, 2 );
40
-		add_action( 'restrict_manage_posts', array( __CLASS__, 'add_item_filters' ), 100 );
41
-		add_action( 'parse_query', array( __CLASS__, 'filter_item_query' ), 100 );
42
-		add_action( 'request', array( __CLASS__, 'reorder_items' ), 100 );
37
+		add_filter('manage_wpi_item_posts_columns', array(__CLASS__, 'item_columns'), 100);
38
+		add_filter('manage_edit-wpi_item_sortable_columns', array(__CLASS__, 'sortable_item_columns'), 20);
39
+		add_action('manage_wpi_item_posts_custom_column', array(__CLASS__, 'display_item_columns'), 10, 2);
40
+		add_action('restrict_manage_posts', array(__CLASS__, 'add_item_filters'), 100);
41
+		add_action('parse_query', array(__CLASS__, 'filter_item_query'), 100);
42
+		add_action('request', array(__CLASS__, 'reorder_items'), 100);
43 43
 
44 44
 		// Payment forms columns.
45
-		add_filter( 'manage_wpi_payment_form_posts_columns', array( __CLASS__, 'payment_form_columns' ), 100 );
46
-		add_action( 'manage_wpi_payment_form_posts_custom_column', array( __CLASS__, 'display_payment_form_columns' ), 10, 2 );
47
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_payment_form_state' ), 10, 2 );
45
+		add_filter('manage_wpi_payment_form_posts_columns', array(__CLASS__, 'payment_form_columns'), 100);
46
+		add_action('manage_wpi_payment_form_posts_custom_column', array(__CLASS__, 'display_payment_form_columns'), 10, 2);
47
+		add_filter('display_post_states', array(__CLASS__, 'filter_payment_form_state'), 10, 2);
48 48
 
49 49
 		// Discount table columns.
50
-		add_filter( 'manage_wpi_discount_posts_columns', array( __CLASS__, 'discount_columns' ), 100 );
51
-		add_filter( 'bulk_actions-edit-wpi_discount', '__return_empty_array', 100 );
50
+		add_filter('manage_wpi_discount_posts_columns', array(__CLASS__, 'discount_columns'), 100);
51
+		add_filter('bulk_actions-edit-wpi_discount', '__return_empty_array', 100);
52 52
 
53 53
 		// Deleting posts.
54
-		add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
55
-		add_filter( 'display_post_states', array( __CLASS__, 'filter_discount_state' ), 10, 2 );
54
+		add_action('delete_post', array(__CLASS__, 'delete_post'));
55
+		add_filter('display_post_states', array(__CLASS__, 'filter_discount_state'), 10, 2);
56 56
 
57
-		add_filter( 'display_post_states', array( __CLASS__, 'add_display_post_states' ), 10, 2 );
57
+		add_filter('display_post_states', array(__CLASS__, 'add_display_post_states'), 10, 2);
58 58
 	}
59 59
 
60 60
 	/**
61 61
 	 * Post updated messages.
62 62
 	 */
63
-	public static function post_updated_messages( $messages ) {
63
+	public static function post_updated_messages($messages) {
64 64
 		global $post;
65 65
 
66 66
 		$messages['wpi_discount'] = array(
67 67
 			0   => '',
68
-			1   => __( 'Discount updated.', 'invoicing' ),
69
-			2   => __( 'Custom field updated.', 'invoicing' ),
70
-			3   => __( 'Custom field deleted.', 'invoicing' ),
71
-			4   => __( 'Discount updated.', 'invoicing' ),
72
-			5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Discount restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
73
-			6   => __( 'Discount updated.', 'invoicing' ),
74
-			7   => __( 'Discount saved.', 'invoicing' ),
75
-			8   => __( 'Discount submitted.', 'invoicing' ),
76
-			9   => wp_sprintf( __( 'Discount scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
77
-			10  => __( 'Discount draft updated.', 'invoicing' ),
68
+			1   => __('Discount updated.', 'invoicing'),
69
+			2   => __('Custom field updated.', 'invoicing'),
70
+			3   => __('Custom field deleted.', 'invoicing'),
71
+			4   => __('Discount updated.', 'invoicing'),
72
+			5   => isset($_GET['revision']) ? wp_sprintf(__('Discount restored to revision from %s', 'invoicing'), wp_post_revision_title((int) $_GET['revision'], false)) : false,
73
+			6   => __('Discount updated.', 'invoicing'),
74
+			7   => __('Discount saved.', 'invoicing'),
75
+			8   => __('Discount submitted.', 'invoicing'),
76
+			9   => wp_sprintf(__('Discount scheduled for: <strong>%1$s</strong>.', 'invoicing'), date_i18n(__('M j, Y @ G:i', 'invoicing'), strtotime($post->post_date))),
77
+			10  => __('Discount draft updated.', 'invoicing'),
78 78
 		);
79 79
 
80 80
 		$messages['wpi_payment_form'] = array(
81 81
 			0   => '',
82
-			1   => __( 'Payment Form updated.', 'invoicing' ),
83
-			2   => __( 'Custom field updated.', 'invoicing' ),
84
-			3   => __( 'Custom field deleted.', 'invoicing' ),
85
-			4   => __( 'Payment Form updated.', 'invoicing' ),
86
-			5   => isset( $_GET['revision'] ) ? wp_sprintf( __( 'Payment Form restored to revision from %s', 'invoicing' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
87
-			6   => __( 'Payment Form updated.', 'invoicing' ),
88
-			7   => __( 'Payment Form saved.', 'invoicing' ),
89
-			8   => __( 'Payment Form submitted.', 'invoicing' ),
90
-			9   => wp_sprintf( __( 'Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing' ), date_i18n( __( 'M j, Y @ G:i', 'invoicing' ), strtotime( $post->post_date ) ) ),
91
-			10  => __( 'Payment Form draft updated.', 'invoicing' ),
82
+			1   => __('Payment Form updated.', 'invoicing'),
83
+			2   => __('Custom field updated.', 'invoicing'),
84
+			3   => __('Custom field deleted.', 'invoicing'),
85
+			4   => __('Payment Form updated.', 'invoicing'),
86
+			5   => isset($_GET['revision']) ? wp_sprintf(__('Payment Form restored to revision from %s', 'invoicing'), wp_post_revision_title((int) $_GET['revision'], false)) : false,
87
+			6   => __('Payment Form updated.', 'invoicing'),
88
+			7   => __('Payment Form saved.', 'invoicing'),
89
+			8   => __('Payment Form submitted.', 'invoicing'),
90
+			9   => wp_sprintf(__('Payment Form scheduled for: <strong>%1$s</strong>.', 'invoicing'), date_i18n(__('M j, Y @ G:i', 'invoicing'), strtotime($post->post_date))),
91
+			10  => __('Payment Form draft updated.', 'invoicing'),
92 92
 		);
93 93
 
94 94
 		return $messages;
@@ -98,19 +98,19 @@  discard block
 block discarded – undo
98 98
 	/**
99 99
 	 * Post row actions.
100 100
 	 */
101
-	public static function post_row_actions( $actions, $post ) {
101
+	public static function post_row_actions($actions, $post) {
102 102
 
103
-		$post = get_post( $post );
103
+		$post = get_post($post);
104 104
 
105 105
 		// We do not want to edit the default payment form.
106
-		if ( 'wpi_payment_form' == $post->post_type ) {
106
+		if ('wpi_payment_form' == $post->post_type) {
107 107
 
108
-			if ( $post->ID == wpinv_get_default_payment_form() ) {
109
-				unset( $actions['trash'] );
110
-				unset( $actions['inline hide-if-no-js'] );
108
+			if ($post->ID == wpinv_get_default_payment_form()) {
109
+				unset($actions['trash']);
110
+				unset($actions['inline hide-if-no-js']);
111 111
 			}
112 112
 
113
-			$actions['duplicate'] =  sprintf(
113
+			$actions['duplicate'] = sprintf(
114 114
 				'<a href="%1$s">%2$s</a>',
115 115
 				esc_url(
116 116
 					wp_nonce_url(
@@ -124,18 +124,18 @@  discard block
 block discarded – undo
124 124
 						'getpaid-nonce'
125 125
 					)
126 126
 				),
127
-				esc_html( __( 'Duplicate', 'invoicing' ) )
127
+				esc_html(__('Duplicate', 'invoicing'))
128 128
 			);
129 129
 
130 130
 		}
131 131
 
132 132
 		// Link to item payment form.
133
-		if ( 'wpi_item' == $post->post_type && get_post_meta( $post->ID, '_wpinv_type', true ) == 'custom' ) {
133
+		if ('wpi_item' == $post->post_type && get_post_meta($post->ID, '_wpinv_type', true) == 'custom') {
134 134
 
135
-			$actions['buy'] =  sprintf(
135
+			$actions['buy'] = sprintf(
136 136
 				'<a href="%1$s">%2$s</a>',
137
-				esc_url( getpaid_embed_url( false, $post->ID . '|0' ) ),
138
-				esc_html( __( 'Buy', 'invoicing' ) )
137
+				esc_url(getpaid_embed_url(false, $post->ID . '|0')),
138
+				esc_html(__('Buy', 'invoicing'))
139 139
 			);
140 140
 
141 141
 		}
@@ -151,31 +151,31 @@  discard block
 block discarded – undo
151 151
 	 * @param WP_Post $post
152 152
      * @return array $actions actions without edit option
153 153
      */
154
-    public static function filter_invoice_row_actions( $actions, $post ) {
154
+    public static function filter_invoice_row_actions($actions, $post) {
155 155
 
156
-        if ( getpaid_is_invoice_post_type( $post->post_type ) ) {
156
+        if (getpaid_is_invoice_post_type($post->post_type)) {
157 157
 
158 158
 			$actions = array();
159
-			$invoice = new WPInv_Invoice( $post );
159
+			$invoice = new WPInv_Invoice($post);
160 160
 
161
-			$actions['edit'] =  sprintf(
161
+			$actions['edit'] = sprintf(
162 162
 				'<a href="%1$s">%2$s</a>',
163
-				esc_url( get_edit_post_link( $invoice->get_id() ) ),
164
-				esc_html( __( 'Edit', 'invoicing' ) )
163
+				esc_url(get_edit_post_link($invoice->get_id())),
164
+				esc_html(__('Edit', 'invoicing'))
165 165
 			);
166 166
 
167
-			if ( ! $invoice->is_draft() ) {
167
+			if (!$invoice->is_draft()) {
168 168
 
169
-				$actions['view'] =  sprintf(
169
+				$actions['view'] = sprintf(
170 170
 					'<a href="%1$s">%2$s</a>',
171
-					esc_url( $invoice->get_view_url() ),
171
+					esc_url($invoice->get_view_url()),
172 172
 					sprintf(
173
-						esc_html( __( 'View %s', 'invoicing' ) ),
174
-						getpaid_get_post_type_label( $invoice->get_post_type(), false )
173
+						esc_html(__('View %s', 'invoicing')),
174
+						getpaid_get_post_type_label($invoice->get_post_type(), false)
175 175
 					)
176 176
 				);
177 177
 
178
-				$actions['send'] =  sprintf(
178
+				$actions['send'] = sprintf(
179 179
 					'<a href="%1$s">%2$s</a>',
180 180
 					esc_url(
181 181
 						wp_nonce_url(
@@ -189,12 +189,12 @@  discard block
 block discarded – undo
189 189
 							'getpaid-nonce'
190 190
 						)
191 191
 					),
192
-					esc_html( __( 'Send to Customer', 'invoicing' ) )
192
+					esc_html(__('Send to Customer', 'invoicing'))
193 193
 				);
194 194
 
195 195
 			}
196 196
 
197
-			$actions['duplicate'] =  sprintf(
197
+			$actions['duplicate'] = sprintf(
198 198
 				'<a href="%1$s">%2$s</a>',
199 199
 				esc_url(
200 200
 					wp_nonce_url(
@@ -208,7 +208,7 @@  discard block
 block discarded – undo
208 208
 						'getpaid-nonce'
209 209
 					)
210 210
 				),
211
-				esc_html( __( 'Duplicate', 'invoicing' ) )
211
+				esc_html(__('Duplicate', 'invoicing'))
212 212
 			);
213 213
 
214 214
         }
@@ -219,42 +219,42 @@  discard block
 block discarded – undo
219 219
 	/**
220 220
 	 * Returns an array of invoice table columns.
221 221
 	 */
222
-	public static function invoice_columns( $columns ) {
222
+	public static function invoice_columns($columns) {
223 223
 
224 224
 		$columns = array(
225 225
 			'cb'                => $columns['cb'],
226
-			'number'            => __( 'Invoice', 'invoicing' ),
227
-			'customer'          => __( 'Customer', 'invoicing' ),
228
-			'invoice_date'      => __( 'Created', 'invoicing' ),
229
-			'payment_date'      => __( 'Completed', 'invoicing' ),
230
-			'amount'            => __( 'Amount', 'invoicing' ),
231
-			'recurring'         => __( 'Recurring', 'invoicing' ),
232
-			'status'            => __( 'Status', 'invoicing' ),
226
+			'number'            => __('Invoice', 'invoicing'),
227
+			'customer'          => __('Customer', 'invoicing'),
228
+			'invoice_date'      => __('Created', 'invoicing'),
229
+			'payment_date'      => __('Completed', 'invoicing'),
230
+			'amount'            => __('Amount', 'invoicing'),
231
+			'recurring'         => __('Recurring', 'invoicing'),
232
+			'status'            => __('Status', 'invoicing'),
233 233
 		);
234 234
 
235
-		return apply_filters( 'wpi_invoice_table_columns', $columns );
235
+		return apply_filters('wpi_invoice_table_columns', $columns);
236 236
 	}
237 237
 
238 238
 	/**
239 239
 	 * Displays invoice table columns.
240 240
 	 */
241
-	public static function display_invoice_columns( $column_name, $post_id ) {
241
+	public static function display_invoice_columns($column_name, $post_id) {
242 242
 
243
-		$invoice = new WPInv_Invoice( $post_id );
243
+		$invoice = new WPInv_Invoice($post_id);
244 244
 
245
-		switch ( $column_name ) {
245
+		switch ($column_name) {
246 246
 
247 247
 			case 'invoice_date' :
248
-				$date_time = esc_attr( $invoice->get_created_date() );
249
-				$date      = getpaid_format_date_value( $date_time, "&mdash;", true );
248
+				$date_time = esc_attr($invoice->get_created_date());
249
+				$date      = getpaid_format_date_value($date_time, "&mdash;", true);
250 250
 				echo "<span title='$date_time'>$date</span>";
251 251
 				break;
252 252
 
253 253
 			case 'payment_date' :
254 254
 
255
-				if ( $invoice->is_paid() ) {
256
-					$date_time = esc_attr( $invoice->get_completed_date() );
257
-					$date      = getpaid_format_date_value( $date_time, "&mdash;", true );
255
+				if ($invoice->is_paid()) {
256
+					$date_time = esc_attr($invoice->get_completed_date());
257
+					$date      = getpaid_format_date_value($date_time, "&mdash;", true);
258 258
 					echo "<span title='$date_time'>$date</span>";
259 259
 				} else {
260 260
 					echo "&mdash;";
@@ -265,17 +265,17 @@  discard block
 block discarded – undo
265 265
 			case 'amount' :
266 266
 
267 267
 				$amount = $invoice->get_total();
268
-				$formated_amount = wpinv_price( $amount, $invoice->get_currency() );
268
+				$formated_amount = wpinv_price($amount, $invoice->get_currency());
269 269
 
270
-				if ( $invoice->is_refunded() ) {
271
-					$refunded_amount = wpinv_price( 0, $invoice->get_currency() );
270
+				if ($invoice->is_refunded()) {
271
+					$refunded_amount = wpinv_price(0, $invoice->get_currency());
272 272
 					echo "<del>$formated_amount</del>&nbsp;<ins>$refunded_amount</ins>";
273 273
 				} else {
274 274
 
275 275
 					$discount = $invoice->get_total_discount();
276 276
 
277
-					if ( ! empty( $discount ) ) {
278
-						$new_amount = wpinv_price( $amount + $discount, $invoice->get_currency() );
277
+					if (!empty($discount)) {
278
+						$new_amount = wpinv_price($amount + $discount, $invoice->get_currency());
279 279
 						echo "<del>$new_amount</del>&nbsp;<ins>$formated_amount</ins>";
280 280
 					} else {
281 281
 						echo $formated_amount;
@@ -286,13 +286,13 @@  discard block
 block discarded – undo
286 286
 				break;
287 287
 
288 288
 			case 'status' :
289
-				$status       = esc_html( $invoice->get_status() );
290
-				$status_label = esc_html( $invoice->get_status_nicename() );
289
+				$status       = esc_html($invoice->get_status());
290
+				$status_label = esc_html($invoice->get_status_nicename());
291 291
 
292 292
 				// If it is paid, show the gateway title.
293
-				if ( $invoice->is_paid() ) {
294
-					$gateway = esc_html( $invoice->get_gateway_title() );
295
-					$gateway = wp_sprintf( esc_attr__( 'Paid via %s', 'invoicing' ), $gateway );
293
+				if ($invoice->is_paid()) {
294
+					$gateway = esc_html($invoice->get_gateway_title());
295
+					$gateway = wp_sprintf(esc_attr__('Paid via %s', 'invoicing'), $gateway);
296 296
 
297 297
 					echo "<mark class='wpi-help-tip getpaid-invoice-status $status' title='$gateway'><span>$status_label</span></mark>";
298 298
 				} else {
@@ -300,22 +300,22 @@  discard block
 block discarded – undo
300 300
 				}
301 301
 
302 302
 				// If it is not paid, display the overdue and view status.
303
-				if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
303
+				if (!$invoice->is_paid() && !$invoice->is_refunded()) {
304 304
 
305 305
 					// Invoice view status.
306
-					if ( wpinv_is_invoice_viewed( $invoice->get_id() ) ) {
307
-						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="'. esc_attr__( 'Viewed by Customer', 'invoicing' ).'"></i>';
306
+					if (wpinv_is_invoice_viewed($invoice->get_id())) {
307
+						echo '&nbsp;&nbsp;<i class="fa fa-eye wpi-help-tip" title="' . esc_attr__('Viewed by Customer', 'invoicing') . '"></i>';
308 308
 					} else {
309
-						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="'. esc_attr__( 'Not Viewed by Customer', 'invoicing' ).'"></i>';
309
+						echo '&nbsp;&nbsp;<i class="fa fa-eye-slash wpi-help-tip" title="' . esc_attr__('Not Viewed by Customer', 'invoicing') . '"></i>';
310 310
 					}
311 311
 
312 312
 					// Display the overview status.
313
-					if ( wpinv_get_option( 'overdue_active' ) ) {
313
+					if (wpinv_get_option('overdue_active')) {
314 314
 						$due_date = $invoice->get_due_date();
315
-						$fomatted = getpaid_format_date( $due_date );
315
+						$fomatted = getpaid_format_date($due_date);
316 316
 
317
-						if ( ! empty( $fomatted ) ) {
318
-							$date = wp_sprintf( __( 'Due %s', 'invoicing' ), $fomatted );
317
+						if (!empty($fomatted)) {
318
+							$date = wp_sprintf(__('Due %s', 'invoicing'), $fomatted);
319 319
 							echo "<p class='description' style='color: #888;' title='$due_date'>$fomatted</p>";
320 320
 						}
321 321
 					}
@@ -326,7 +326,7 @@  discard block
 block discarded – undo
326 326
 
327 327
 			case 'recurring':
328 328
 
329
-				if ( $invoice->is_recurring() ) {
329
+				if ($invoice->is_recurring()) {
330 330
 					echo '<i class="fa fa-check" style="color:#43850a;"></i>';
331 331
 				} else {
332 332
 					echo '<i class="fa fa-times" style="color:#616161;"></i>';
@@ -335,9 +335,9 @@  discard block
 block discarded – undo
335 335
 
336 336
 			case 'number' :
337 337
 
338
-				$edit_link       = esc_url( get_edit_post_link( $invoice->get_id() ) );
339
-				$invoice_number  = esc_html( $invoice->get_number() );
340
-				$invoice_details = esc_attr__( 'View Invoice Details', 'invoicing' );
338
+				$edit_link       = esc_url(get_edit_post_link($invoice->get_id()));
339
+				$invoice_number  = esc_html($invoice->get_number());
340
+				$invoice_details = esc_attr__('View Invoice Details', 'invoicing');
341 341
 
342 342
 				echo "<a href='$edit_link' title='$invoice_details'><strong>$invoice_number</strong></a>";
343 343
 
@@ -347,13 +347,13 @@  discard block
 block discarded – undo
347 347
 	
348 348
 				$customer_name = $invoice->get_user_full_name();
349 349
 	
350
-				if ( empty( $customer_name ) ) {
350
+				if (empty($customer_name)) {
351 351
 					$customer_name = $invoice->get_email();
352 352
 				}
353 353
 	
354
-				if ( ! empty( $customer_name ) ) {
355
-					$customer_details = esc_attr__( 'View Customer Details', 'invoicing' );
356
-					$view_link        = esc_url( add_query_arg( 'user_id', $invoice->get_user_id(), admin_url( 'user-edit.php' ) ) );
354
+				if (!empty($customer_name)) {
355
+					$customer_details = esc_attr__('View Customer Details', 'invoicing');
356
+					$view_link        = esc_url(add_query_arg('user_id', $invoice->get_user_id(), admin_url('user-edit.php')));
357 357
 					echo "<a href='$view_link' title='$customer_details'><span>$customer_name</span></a>";
358 358
 				} else {
359 359
 					echo '<div>&mdash;</div>';
@@ -368,27 +368,27 @@  discard block
 block discarded – undo
368 368
 	/**
369 369
 	 * Displays invoice bulk actions.
370 370
 	 */
371
-	public static function invoice_bulk_actions( $actions ) {
372
-		$actions['resend-invoice'] = __( 'Send to Customer', 'invoicing' );
371
+	public static function invoice_bulk_actions($actions) {
372
+		$actions['resend-invoice'] = __('Send to Customer', 'invoicing');
373 373
 		return $actions;
374 374
 	}
375 375
 
376 376
 	/**
377 377
 	 * Processes invoice bulk actions.
378 378
 	 */
379
-	public static function handle_invoice_bulk_actions( $redirect_url, $action, $post_ids ) {
379
+	public static function handle_invoice_bulk_actions($redirect_url, $action, $post_ids) {
380 380
 
381
-		if ( $action == 'resend-invoice' ) {
381
+		if ($action == 'resend-invoice') {
382 382
 
383 383
 			$success = false;
384
-			foreach ( $post_ids as $post_id ) {
385
-				$success = getpaid()->get( 'invoice_emails' )->user_invoice( new WPInv_Invoice( $post_id ), true );
384
+			foreach ($post_ids as $post_id) {
385
+				$success = getpaid()->get('invoice_emails')->user_invoice(new WPInv_Invoice($post_id), true);
386 386
 			}
387 387
 
388
-			if ( $success ) {
389
-				getpaid_admin()->show_success( __( 'Invoices were successfully sent', 'invoicing' ) );
388
+			if ($success) {
389
+				getpaid_admin()->show_success(__('Invoices were successfully sent', 'invoicing'));
390 390
 			} else {
391
-				getpaid_admin()->show_error( __( 'Could not send some invoices', 'invoicing' ) );
391
+				getpaid_admin()->show_error(__('Could not send some invoices', 'invoicing'));
392 392
 			}
393 393
 
394 394
 		}
@@ -400,50 +400,50 @@  discard block
 block discarded – undo
400 400
 	/**
401 401
 	 * Returns an array of payment forms table columns.
402 402
 	 */
403
-	public static function payment_form_columns( $columns ) {
403
+	public static function payment_form_columns($columns) {
404 404
 
405 405
 		$columns = array(
406 406
 			'cb'                => $columns['cb'],
407
-			'title'             => __( 'Name', 'invoicing' ),
408
-			'shortcode'         => __( 'Shortcode', 'invoicing' ),
409
-			'earnings'          => __( 'Revenue', 'invoicing' ),
410
-			'refunds'           => __( 'Refunded', 'invoicing' ),
411
-			'items'             => __( 'Items', 'invoicing' ),
412
-			'date'              => __( 'Date', 'invoicing' ),
407
+			'title'             => __('Name', 'invoicing'),
408
+			'shortcode'         => __('Shortcode', 'invoicing'),
409
+			'earnings'          => __('Revenue', 'invoicing'),
410
+			'refunds'           => __('Refunded', 'invoicing'),
411
+			'items'             => __('Items', 'invoicing'),
412
+			'date'              => __('Date', 'invoicing'),
413 413
 		);
414 414
 
415
-		return apply_filters( 'wpi_payment_form_table_columns', $columns );
415
+		return apply_filters('wpi_payment_form_table_columns', $columns);
416 416
 
417 417
 	}
418 418
 
419 419
 	/**
420 420
 	 * Displays payment form table columns.
421 421
 	 */
422
-	public static function display_payment_form_columns( $column_name, $post_id ) {
422
+	public static function display_payment_form_columns($column_name, $post_id) {
423 423
 
424 424
 		// Retrieve the payment form.
425
-		$form = new GetPaid_Payment_Form( $post_id );
425
+		$form = new GetPaid_Payment_Form($post_id);
426 426
 
427
-		switch ( $column_name ) {
427
+		switch ($column_name) {
428 428
 
429 429
 			case 'earnings' :
430
-				echo wpinv_price( $form->get_earned() );
430
+				echo wpinv_price($form->get_earned());
431 431
 				break;
432 432
 
433 433
 			case 'refunds' :
434
-				echo wpinv_price( $form->get_refunded() );
434
+				echo wpinv_price($form->get_refunded());
435 435
 				break;
436 436
 
437 437
 			case 'refunds' :
438
-				echo wpinv_price( $form->get_refunded() );
438
+				echo wpinv_price($form->get_refunded());
439 439
 				break;
440 440
 
441 441
 			case 'shortcode' :
442 442
 
443
-				if ( $form->is_default() ) {
443
+				if ($form->is_default()) {
444 444
 					echo '&mdash;';
445 445
 				} else {
446
-					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr( $form->get_id() ) . ']" style="width: 100%;" readonly/>';
446
+					echo '<input onClick="this.select()" type="text" value="[getpaid form=' . esc_attr($form->get_id()) . ']" style="width: 100%;" readonly/>';
447 447
 				}
448 448
 
449 449
 				break;
@@ -452,29 +452,29 @@  discard block
 block discarded – undo
452 452
 
453 453
 				$items = $form->get_items();
454 454
 
455
-				if ( $form->is_default() || empty( $items ) ) {
455
+				if ($form->is_default() || empty($items)) {
456 456
 					echo '&mdash;';
457 457
 					return;
458 458
 				}
459 459
 
460 460
 				$_items = array();
461 461
 
462
-				foreach ( $items as $item ) {
462
+				foreach ($items as $item) {
463 463
 					$url = $item->get_edit_url();
464 464
 
465
-					if ( empty( $url ) ) {
466
-						$_items[] = esc_html( $item->get_name() );
465
+					if (empty($url)) {
466
+						$_items[] = esc_html($item->get_name());
467 467
 					} else {
468 468
 						$_items[] = sprintf(
469 469
 							'<a href="%s">%s</a>',
470
-							esc_url( $url ),
471
-							esc_html( $item->get_name() )
470
+							esc_url($url),
471
+							esc_html($item->get_name())
472 472
 						);
473 473
 					}
474 474
 
475 475
 				}
476 476
 
477
-				echo implode( '<br>', $_items );
477
+				echo implode('<br>', $_items);
478 478
 
479 479
 				break;
480 480
 
@@ -485,10 +485,10 @@  discard block
 block discarded – undo
485 485
 	/**
486 486
 	 * Filters post states.
487 487
 	 */
488
-	public static function filter_payment_form_state( $post_states, $post ) {
488
+	public static function filter_payment_form_state($post_states, $post) {
489 489
 
490
-		if ( 'wpi_payment_form' == $post->post_type && wpinv_get_default_payment_form() == $post->ID ) {
491
-			$post_states[ 'default_form' ] = __( 'Default Payment Form', 'invoicing' );
490
+		if ('wpi_payment_form' == $post->post_type && wpinv_get_default_payment_form() == $post->ID) {
491
+			$post_states['default_form'] = __('Default Payment Form', 'invoicing');
492 492
 		}
493 493
 	
494 494
 		return $post_states;
@@ -498,35 +498,35 @@  discard block
 block discarded – undo
498 498
 	/**
499 499
 	 * Returns an array of coupon table columns.
500 500
 	 */
501
-	public static function discount_columns( $columns ) {
501
+	public static function discount_columns($columns) {
502 502
 
503 503
 		$columns = array(
504 504
 			'cb'                => $columns['cb'],
505
-			'title'             => __( 'Name', 'invoicing' ),
506
-			'code'              => __( 'Code', 'invoicing' ),
507
-			'amount'            => __( 'Amount', 'invoicing' ),
508
-			'usage'             => __( 'Usage / Limit', 'invoicing' ),
509
-			'start_date'        => __( 'Start Date', 'invoicing' ),
510
-			'expiry_date'       => __( 'Expiry Date', 'invoicing' ),
505
+			'title'             => __('Name', 'invoicing'),
506
+			'code'              => __('Code', 'invoicing'),
507
+			'amount'            => __('Amount', 'invoicing'),
508
+			'usage'             => __('Usage / Limit', 'invoicing'),
509
+			'start_date'        => __('Start Date', 'invoicing'),
510
+			'expiry_date'       => __('Expiry Date', 'invoicing'),
511 511
 		);
512 512
 
513
-		return apply_filters( 'wpi_discount_table_columns', $columns );
513
+		return apply_filters('wpi_discount_table_columns', $columns);
514 514
 	}
515 515
 
516 516
 	/**
517 517
 	 * Filters post states.
518 518
 	 */
519
-	public static function filter_discount_state( $post_states, $post ) {
519
+	public static function filter_discount_state($post_states, $post) {
520 520
 
521
-		if ( 'wpi_discount' == $post->post_type ) {
521
+		if ('wpi_discount' == $post->post_type) {
522 522
 
523
-			$discount = new WPInv_Discount( $post );
523
+			$discount = new WPInv_Discount($post);
524 524
 
525 525
 			$status = $discount->is_expired() ? 'expired' : $discount->get_status();
526 526
 
527
-			if ( $status != 'publish' ) {
527
+			if ($status != 'publish') {
528 528
 				return array(
529
-					'discount_status' => wpinv_discount_status( $status ),
529
+					'discount_status' => wpinv_discount_status($status),
530 530
 				);
531 531
 			}
532 532
 
@@ -541,30 +541,30 @@  discard block
 block discarded – undo
541 541
 	/**
542 542
 	 * Returns an array of items table columns.
543 543
 	 */
544
-	public static function item_columns( $columns ) {
544
+	public static function item_columns($columns) {
545 545
 
546 546
 		$columns = array(
547 547
 			'cb'                => $columns['cb'],
548
-			'title'             => __( 'Name', 'invoicing' ),
549
-			'price'             => __( 'Price', 'invoicing' ),
550
-			'vat_rule'          => __( 'VAT rule', 'invoicing' ),
551
-			'vat_class'         => __( 'VAT class', 'invoicing' ),
552
-			'type'              => __( 'Type', 'invoicing' ),
553
-			'shortcode'         => __( 'Shortcode', 'invoicing' ),
548
+			'title'             => __('Name', 'invoicing'),
549
+			'price'             => __('Price', 'invoicing'),
550
+			'vat_rule'          => __('VAT rule', 'invoicing'),
551
+			'vat_class'         => __('VAT class', 'invoicing'),
552
+			'type'              => __('Type', 'invoicing'),
553
+			'shortcode'         => __('Shortcode', 'invoicing'),
554 554
 		);
555 555
 
556
-		if ( ! wpinv_use_taxes() ) {
557
-			unset( $columns['vat_rule'] );
558
-			unset( $columns['vat_class'] );
556
+		if (!wpinv_use_taxes()) {
557
+			unset($columns['vat_rule']);
558
+			unset($columns['vat_class']);
559 559
 		}
560 560
 
561
-		return apply_filters( 'wpi_item_table_columns', $columns );
561
+		return apply_filters('wpi_item_table_columns', $columns);
562 562
 	}
563 563
 
564 564
 	/**
565 565
 	 * Returns an array of sortable items table columns.
566 566
 	 */
567
-	public static function sortable_item_columns( $columns ) {
567
+	public static function sortable_item_columns($columns) {
568 568
 
569 569
 		return array_merge(
570 570
 			$columns,
@@ -581,49 +581,49 @@  discard block
 block discarded – undo
581 581
 	/**
582 582
 	 * Displays items table columns.
583 583
 	 */
584
-	public static function display_item_columns( $column_name, $post_id ) {
584
+	public static function display_item_columns($column_name, $post_id) {
585 585
  
586
-		$item = new WPInv_Item( $post_id );
586
+		$item = new WPInv_Item($post_id);
587 587
 
588
-		switch ( $column_name ) {
588
+		switch ($column_name) {
589 589
 
590 590
 			case 'price' :
591 591
 
592
-				if ( ! $item->is_recurring() ) {
592
+				if (!$item->is_recurring()) {
593 593
 					echo $item->get_the_price();
594 594
 					break;
595 595
 				}
596 596
 
597 597
 				$price = wp_sprintf(
598
-					__( '%s / %s', 'invoicing' ),
598
+					__('%s / %s', 'invoicing'),
599 599
 					$item->get_the_price(),
600
-					getpaid_get_subscription_period_label( $item->get_recurring_period(), $item->get_recurring_interval(), '' )
600
+					getpaid_get_subscription_period_label($item->get_recurring_period(), $item->get_recurring_interval(), '')
601 601
 				);
602 602
 
603
-				if ( $item->get_the_price() == $item->get_the_initial_price() ) {
603
+				if ($item->get_the_price() == $item->get_the_initial_price()) {
604 604
 					echo $price;
605 605
 					break;
606 606
 				}
607 607
 
608 608
 				echo $item->get_the_initial_price();
609 609
 
610
-				echo '<span class="meta">' . wp_sprintf( __( 'then %s', 'invoicing' ), $price )  .'</span>';
610
+				echo '<span class="meta">' . wp_sprintf(__('then %s', 'invoicing'), $price) . '</span>';
611 611
 				break;
612 612
 
613 613
 			case 'vat_rule' :
614
-				echo getpaid_get_tax_rule_label( $item->get_vat_rule() );
614
+				echo getpaid_get_tax_rule_label($item->get_vat_rule());
615 615
 				break;
616 616
 
617 617
 			case 'vat_class' :
618
-				echo getpaid_get_tax_class_label( $item->get_vat_class() );
618
+				echo getpaid_get_tax_class_label($item->get_vat_class());
619 619
 				break;
620 620
 
621 621
 			case 'shortcode' :
622
-				echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr( $item->get_id() ) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
622
+				echo '<input onClick="this.select()" type="text" value="[getpaid item=' . esc_attr($item->get_id()) . ' button=\'Buy Now\']" style="width: 100%;" readonly/>';
623 623
 				break;
624 624
 
625 625
 			case 'type' :
626
-				echo wpinv_item_type( $item->get_id() ) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>';
626
+				echo wpinv_item_type($item->get_id()) . '<span class="meta">' . $item->get_custom_singular_name() . '</span>';
627 627
 				break;
628 628
 
629 629
 		}
@@ -633,21 +633,21 @@  discard block
 block discarded – undo
633 633
 	/**
634 634
 	 * Lets users filter items using taxes.
635 635
 	 */
636
-	public static function add_item_filters( $post_type ) {
636
+	public static function add_item_filters($post_type) {
637 637
 
638 638
 		// Abort if we're not dealing with items.
639
-		if ( $post_type != 'wpi_item' ) {
639
+		if ($post_type != 'wpi_item') {
640 640
 			return;
641 641
 		}
642 642
 
643 643
 		// Filter by vat rules.
644
-		if ( wpinv_use_taxes() ) {
644
+		if (wpinv_use_taxes()) {
645 645
 	
646 646
 			// Sanitize selected vat rule.
647 647
 			$vat_rule   = '';
648 648
 			$vat_rules  = getpaid_get_tax_rules();
649
-			if ( isset( $_GET['vat_rule'] ) ) {
650
-				$vat_rule   =  $_GET['vat_rule'];
649
+			if (isset($_GET['vat_rule'])) {
650
+				$vat_rule = $_GET['vat_rule'];
651 651
 			}
652 652
 
653 653
 			// Filter by VAT rule.
@@ -655,13 +655,13 @@  discard block
 block discarded – undo
655 655
 				array(
656 656
 					'options'          => array_merge(
657 657
 						array(
658
-							'' => __( 'All VAT rules', 'invoicing' )
658
+							'' => __('All VAT rules', 'invoicing')
659 659
 						),
660 660
 						$vat_rules
661 661
 					),
662 662
 					'name'             => 'vat_rule',
663 663
 					'id'               => 'vat_rule',
664
-					'selected'         => in_array( $vat_rule, array_keys( $vat_rules ) ) ? $vat_rule : '',
664
+					'selected'         => in_array($vat_rule, array_keys($vat_rules)) ? $vat_rule : '',
665 665
 					'show_option_all'  => false,
666 666
 					'show_option_none' => false,
667 667
 				)
@@ -672,21 +672,21 @@  discard block
 block discarded – undo
672 672
 			// Sanitize selected vat rule.
673 673
 			$vat_class   = '';
674 674
 			$vat_classes = getpaid_get_tax_classes();
675
-			if ( isset( $_GET['vat_class'] ) ) {
676
-				$vat_class   =  $_GET['vat_class'];
675
+			if (isset($_GET['vat_class'])) {
676
+				$vat_class = $_GET['vat_class'];
677 677
 			}
678 678
 
679 679
 			echo wpinv_html_select(
680 680
 				array(
681 681
 					'options'          => array_merge(
682 682
 						array(
683
-							'' => __( 'All VAT classes', 'invoicing' )
683
+							'' => __('All VAT classes', 'invoicing')
684 684
 						),
685 685
 						$vat_classes
686 686
 					),
687 687
 					'name'             => 'vat_class',
688 688
 					'id'               => 'vat_class',
689
-					'selected'         => in_array( $vat_class, array_keys( $vat_classes ) ) ? $vat_class : '',
689
+					'selected'         => in_array($vat_class, array_keys($vat_classes)) ? $vat_class : '',
690 690
 					'show_option_all'  => false,
691 691
 					'show_option_none' => false,
692 692
 				)
@@ -695,22 +695,22 @@  discard block
 block discarded – undo
695 695
 		}
696 696
 
697 697
 		// Filter by item type.
698
-		$type   = '';
699
-		if ( isset( $_GET['type'] ) ) {
700
-			$type   =  $_GET['type'];
698
+		$type = '';
699
+		if (isset($_GET['type'])) {
700
+			$type = $_GET['type'];
701 701
 		}
702 702
 
703 703
 		echo wpinv_html_select(
704 704
 			array(
705 705
 				'options'          => array_merge(
706 706
 					array(
707
-						'' => __( 'All item types', 'invoicing' )
707
+						'' => __('All item types', 'invoicing')
708 708
 					),
709 709
 					wpinv_get_item_types()
710 710
 				),
711 711
 				'name'             => 'type',
712 712
 				'id'               => 'type',
713
-				'selected'         => in_array( $type, wpinv_item_types() ) ? $type : '',
713
+				'selected'         => in_array($type, wpinv_item_types()) ? $type : '',
714 714
 				'show_option_all'  => false,
715 715
 				'show_option_none' => false,
716 716
 			)
@@ -721,45 +721,45 @@  discard block
 block discarded – undo
721 721
 	/**
722 722
 	 * Filters the item query.
723 723
 	 */
724
-	public static function filter_item_query( $query ) {
724
+	public static function filter_item_query($query) {
725 725
 
726 726
 		// modify the query only if it admin and main query.
727
-		if ( ! ( is_admin() && $query->is_main_query() ) ){ 
727
+		if (!(is_admin() && $query->is_main_query())) { 
728 728
 			return $query;
729 729
 		}
730 730
 
731 731
 		// we want to modify the query for our items.
732
-		if ( empty( $query->query['post_type'] ) || 'wpi_item' != $query->query['post_type'] ){
732
+		if (empty($query->query['post_type']) || 'wpi_item' != $query->query['post_type']) {
733 733
 			return $query;
734 734
 		}
735 735
 
736
-		if ( empty( $query->query_vars['meta_query'] ) ) {
736
+		if (empty($query->query_vars['meta_query'])) {
737 737
 			$query->query_vars['meta_query'] = array();
738 738
 		}
739 739
 
740 740
 		// Filter vat rule type
741
-        if ( ! empty( $_GET['vat_rule'] ) ) {
741
+        if (!empty($_GET['vat_rule'])) {
742 742
             $query->query_vars['meta_query'][] = array(
743 743
                 'key'     => '_wpinv_vat_rule',
744
-                'value'   => sanitize_text_field( $_GET['vat_rule'] ),
744
+                'value'   => sanitize_text_field($_GET['vat_rule']),
745 745
                 'compare' => '='
746 746
             );
747 747
         }
748 748
 
749 749
         // Filter vat class
750
-        if ( ! empty( $_GET['vat_class'] ) ) {
750
+        if (!empty($_GET['vat_class'])) {
751 751
             $query->query_vars['meta_query'][] = array(
752 752
                 'key'     => '_wpinv_vat_class',
753
-                'value'   => sanitize_text_field( $_GET['vat_class'] ),
753
+                'value'   => sanitize_text_field($_GET['vat_class']),
754 754
                 'compare' => '='
755 755
             );
756 756
         }
757 757
 
758 758
         // Filter item type
759
-        if ( ! empty( $_GET['type'] ) ) {
759
+        if (!empty($_GET['type'])) {
760 760
             $query->query_vars['meta_query'][] = array(
761 761
                 'key'     => '_wpinv_type',
762
-                'value'   => sanitize_text_field( $_GET['type'] ),
762
+                'value'   => sanitize_text_field($_GET['type']),
763 763
                 'compare' => '='
764 764
             );
765 765
 		}
@@ -769,15 +769,15 @@  discard block
 block discarded – undo
769 769
 	/**
770 770
 	 * Reorders items.
771 771
 	 */
772
-	public static function reorder_items( $vars ) {
772
+	public static function reorder_items($vars) {
773 773
 		global $typenow;
774 774
 
775
-		if ( 'wpi_item' !== $typenow || empty( $vars['orderby'] ) ) {
775
+		if ('wpi_item' !== $typenow || empty($vars['orderby'])) {
776 776
 			return $vars;
777 777
 		}
778 778
 
779 779
 		// By item type.
780
-		if ( 'type' == $vars['orderby'] ) {
780
+		if ('type' == $vars['orderby']) {
781 781
 			return array_merge(
782 782
 				$vars,
783 783
 				array(
@@ -788,7 +788,7 @@  discard block
 block discarded – undo
788 788
 		}
789 789
 
790 790
 		// By vat class.
791
-		if ( 'vat_class' == $vars['orderby'] ) {
791
+		if ('vat_class' == $vars['orderby']) {
792 792
 			return array_merge(
793 793
 				$vars,
794 794
 				array(
@@ -799,7 +799,7 @@  discard block
 block discarded – undo
799 799
 		}
800 800
 
801 801
 		// By vat rule.
802
-		if ( 'vat_rule' == $vars['orderby'] ) {
802
+		if ('vat_rule' == $vars['orderby']) {
803 803
 			return array_merge(
804 804
 				$vars,
805 805
 				array(
@@ -810,7 +810,7 @@  discard block
 block discarded – undo
810 810
 		}
811 811
 
812 812
 		// By price.
813
-		if ( 'price' == $vars['orderby'] ) {
813
+		if ('price' == $vars['orderby']) {
814 814
 			return array_merge(
815 815
 				$vars,
816 816
 				array(
@@ -827,27 +827,27 @@  discard block
 block discarded – undo
827 827
 	/**
828 828
 	 * Fired when deleting a post.
829 829
 	 */
830
-	public static function delete_post( $post_id ) {
830
+	public static function delete_post($post_id) {
831 831
 
832
-		switch ( get_post_type( $post_id ) ) {
832
+		switch (get_post_type($post_id)) {
833 833
 
834 834
 			case 'wpi_item' :
835
-				do_action( "getpaid_before_delete_item", new WPInv_Item( $post_id ) );
835
+				do_action("getpaid_before_delete_item", new WPInv_Item($post_id));
836 836
 				break;
837 837
 
838 838
 			case 'wpi_payment_form' :
839
-				do_action( "getpaid_before_delete_payment_form", new GetPaid_Payment_Form( $post_id ) );
839
+				do_action("getpaid_before_delete_payment_form", new GetPaid_Payment_Form($post_id));
840 840
 				break;
841 841
 
842 842
 			case 'wpi_discount' :
843
-				do_action( "getpaid_before_delete_discount", new WPInv_Discount( $post_id ) );
843
+				do_action("getpaid_before_delete_discount", new WPInv_Discount($post_id));
844 844
 				break;
845 845
 
846 846
 			case 'wpi_invoice' :
847
-				$invoice = new WPInv_Invoice( $post_id );
848
-				do_action( "getpaid_before_delete_invoice", $invoice );
849
-				$invoice->get_data_store()->delete_items( $invoice );
850
-				$invoice->get_data_store()->delete_special_fields( $invoice );
847
+				$invoice = new WPInv_Invoice($post_id);
848
+				do_action("getpaid_before_delete_invoice", $invoice);
849
+				$invoice->get_data_store()->delete_items($invoice);
850
+				$invoice->get_data_store()->delete_special_fields($invoice);
851 851
 				break;
852 852
 		}
853 853
 	}
@@ -860,29 +860,29 @@  discard block
 block discarded – undo
860 860
      *
861 861
      * @return mixed
862 862
      */
863
-    public static function add_display_post_states( $post_states, $post ) {
863
+    public static function add_display_post_states($post_states, $post) {
864 864
 
865
-        if ( wpinv_get_option( 'success_page', 0 ) == $post->ID ) {
866
-            $post_states['getpaid_success_page'] = __( 'GetPaid Receipt Page', 'invoicing' );
865
+        if (wpinv_get_option('success_page', 0) == $post->ID) {
866
+            $post_states['getpaid_success_page'] = __('GetPaid Receipt Page', 'invoicing');
867 867
         }
868 868
 
869
-		foreach ( getpaid_get_invoice_post_types() as $post_type => $label ) {
869
+		foreach (getpaid_get_invoice_post_types() as $post_type => $label) {
870 870
 
871
-			if ( wpinv_get_option( "{$post_type}_history_page", 0 ) == $post->ID ) {
871
+			if (wpinv_get_option("{$post_type}_history_page", 0) == $post->ID) {
872 872
 				$post_states["getpaid_{$post_type}_history_page"] = sprintf(
873
-					__( 'GetPaid %s History Page', 'invoicing' ),
873
+					__('GetPaid %s History Page', 'invoicing'),
874 874
 					$label
875 875
 				);
876 876
 			}
877 877
 
878 878
 		}
879 879
 		
880
-		if ( wpinv_get_option( 'invoice_subscription_page', 0 ) == $post->ID ) {
881
-            $post_states['getpaid_invoice_subscription_page'] = __( 'GetPaid Subscription Page', 'invoicing' );
880
+		if (wpinv_get_option('invoice_subscription_page', 0) == $post->ID) {
881
+            $post_states['getpaid_invoice_subscription_page'] = __('GetPaid Subscription Page', 'invoicing');
882 882
         }
883 883
 
884
-		if ( wpinv_get_option( 'checkout_page', 0 ) == $post->ID ) {
885
-            $post_states['getpaid_checkout_page'] = __( 'GetPaid Checkout Page', 'invoicing' );
884
+		if (wpinv_get_option('checkout_page', 0) == $post->ID) {
885
+            $post_states['getpaid_checkout_page'] = __('GetPaid Checkout Page', 'invoicing');
886 886
         }
887 887
 
888 888
         return $post_states;
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