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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) exit; |
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class WPInv_Item { |
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public $ID = 0; |
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private $type; |
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private $title; |
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private $custom_id; |
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private $price; |
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private $status; |
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private $custom_name; |
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private $custom_singular_name; |
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private $vat_rule; |
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private $vat_class; |
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private $editable; |
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private $excerpt; |
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private $is_dynamic_pricing; |
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private $minimum_price; |
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private $is_recurring; |
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private $recurring_period; |
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private $recurring_interval; |
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private $recurring_limit; |
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private $free_trial; |
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private $trial_period; |
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private $trial_interval; |
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public $post_author = 0; |
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public $post_date = '0000-00-00 00:00:00'; |
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public $post_date_gmt = '0000-00-00 00:00:00'; |
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public $post_content = ''; |
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public $post_title = ''; |
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public $post_excerpt = ''; |
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public $post_status = 'publish'; |
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public $comment_status = 'open'; |
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public $ping_status = 'open'; |
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public $post_password = ''; |
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public $post_name = ''; |
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public $to_ping = ''; |
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public $pinged = ''; |
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public $post_modified = '0000-00-00 00:00:00'; |
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public $post_modified_gmt = '0000-00-00 00:00:00'; |
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public $post_content_filtered = ''; |
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public $post_parent = 0; |
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public $guid = ''; |
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public $menu_order = 0; |
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public $post_mime_type = ''; |
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public $comment_count = 0; |
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public $filter; |
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public function __construct( $_id = false, $_args = array() ) { |
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$item = WP_Post::get_instance( $_id ); |
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return $this->setup_item( $item ); |
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} |
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private function setup_item( $item ) { |
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if( ! is_object( $item ) ) { |
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return false; |
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} |
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if( ! is_a( $item, 'WP_Post' ) ) { |
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return false; |
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} |
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if( 'wpi_item' !== $item->post_type ) { |
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return false; |
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} |
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foreach ( $item as $key => $value ) { |
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switch ( $key ) { |
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default: |
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$this->$key = $value; |
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break; |
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} |
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} |
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return true; |
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} |
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public function __get( $key ) { |
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if ( method_exists( $this, 'get_' . $key ) ) { |
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return call_user_func( array( $this, 'get_' . $key ) ); |
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} else { |
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return new WP_Error( 'wpinv-item-invalid-property', sprintf( __( 'Can\'t get property %s', 'invoicing' ), $key ) ); |
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} |
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} |
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public function create( $data = array(), $wp_error = false ) { |
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if ( $this->ID != 0 ) { |
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return false; |
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} |
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$defaults = array( |
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'post_type' => 'wpi_item', |
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'post_status' => 'draft', |
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'post_title' => __( 'New Invoice Item', 'invoicing' ) |
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); |
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$args = wp_parse_args( $data, $defaults ); |
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do_action( 'wpinv_item_pre_create', $args ); |
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$id = wp_insert_post( $args, $wp_error ); |
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if ($wp_error && is_wp_error($id)) { |
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return $id; |
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} |
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if ( !$id ) { |
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return false; |
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} |
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$item = WP_Post::get_instance( $id ); |
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if (!empty($item) && !empty($data['meta'])) { |
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$this->ID = $item->ID; |
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$this->save_metas($data['meta']); |
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} |
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// Set custom id if not set. |
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if ( empty( $data['meta']['custom_id'] ) && !$this->get_custom_id() ) { |
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$this->save_metas( array( 'custom_id' => $id ) ); |
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} |
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do_action( 'wpinv_item_create', $id, $args ); |
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return $this->setup_item( $item ); |
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} |
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public function update( $data = array(), $wp_error = false ) { |
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if ( !$this->ID > 0 ) { |
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return false; |
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} |
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$data['ID'] = $this->ID; |
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do_action( 'wpinv_item_pre_update', $data ); |
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$id = wp_update_post( $data, $wp_error ); |
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if ($wp_error && is_wp_error($id)) { |
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return $id; |
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} |
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if ( !$id ) { |
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return false; |
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} |
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$item = WP_Post::get_instance( $id ); |
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if (!empty($item) && !empty($data['meta'])) { |
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$this->ID = $item->ID; |
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$this->save_metas($data['meta']); |
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} |
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// Set custom id if not set. |
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if ( empty( $data['meta']['custom_id'] ) && !$this->get_custom_id() ) { |
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$this->save_metas( array( 'custom_id' => $id ) ); |
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} |
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do_action( 'wpinv_item_update', $id, $data ); |
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return $this->setup_item( $item ); |
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} |
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public function get_ID() { |
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return $this->ID; |
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} |
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public function get_name() { |
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return get_the_title( $this->ID ); |
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} |
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public function get_title() { |
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return get_the_title( $this->ID ); |
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} |
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public function get_status() { |
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return get_post_status( $this->ID ); |
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} |
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public function get_summary() { |
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$post = get_post( $this->ID ); |
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return !empty( $post->post_excerpt ) ? $post->post_excerpt : ''; |
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} |
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public function get_price() { |
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if ( ! isset( $this->price ) ) { |
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$this->price = get_post_meta( $this->ID, '_wpinv_price', true ); |
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if ( $this->price ) { |
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$this->price = wpinv_sanitize_amount( $this->price ); |
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} else { |
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$this->price = 0; |
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} |
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} |
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return apply_filters( 'wpinv_get_item_price', $this->price, $this->ID ); |
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} |
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public function get_vat_rule() { |
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global $wpinv_euvat; |
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if( !isset( $this->vat_rule ) ) { |
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$this->vat_rule = get_post_meta( $this->ID, '_wpinv_vat_rule', true ); |
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if ( empty( $this->vat_rule ) ) { |
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$this->vat_rule = $wpinv_euvat->allow_vat_rules() ? 'digital' : 'physical'; |
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} |
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} |
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return apply_filters( 'wpinv_get_item_vat_rule', $this->vat_rule, $this->ID ); |
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} |
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public function get_vat_class() { |
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if( !isset( $this->vat_class ) ) { |
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$this->vat_class = get_post_meta( $this->ID, '_wpinv_vat_class', true ); |
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if ( empty( $this->vat_class ) ) { |
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$this->vat_class = '_standard'; |
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} |
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} |
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return apply_filters( 'wpinv_get_item_vat_class', $this->vat_class, $this->ID ); |
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} |
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public function get_type() { |
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if( ! isset( $this->type ) ) { |
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$this->type = get_post_meta( $this->ID, '_wpinv_type', true ); |
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if ( empty( $this->type ) ) { |
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$this->type = 'custom'; |
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} |
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} |
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return apply_filters( 'wpinv_get_item_type', $this->type, $this->ID ); |
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} |
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public function get_custom_id() { |
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$custom_id = get_post_meta( $this->ID, '_wpinv_custom_id', true ); |
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return apply_filters( 'wpinv_get_item_custom_id', $custom_id, $this->ID ); |
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} |
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public function get_custom_name() { |
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$custom_name = get_post_meta( $this->ID, '_wpinv_custom_name', true ); |
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return apply_filters( 'wpinv_get_item_custom_name', $custom_name, $this->ID ); |
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} |
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public function get_custom_singular_name() { |
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$custom_singular_name = get_post_meta( $this->ID, '_wpinv_custom_singular_name', true ); |
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return apply_filters( 'wpinv_get_item_custom_singular_name', $custom_singular_name, $this->ID ); |
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} |
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public function get_editable() { |
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$editable = get_post_meta( $this->ID, '_wpinv_editable', true ); |
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return apply_filters( 'wpinv_item_get_editable', $editable, $this->ID ); |
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} |
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public function get_excerpt() { |
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$excerpt = get_the_excerpt( $this->ID ); |
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return apply_filters( 'wpinv_item_get_excerpt', $excerpt, $this->ID ); |
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} |
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/** |
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* Checks whether the item allows a user to set their own price |
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*/ |
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public function get_is_dynamic_pricing() { |
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$is_dynamic_pricing = get_post_meta( $this->ID, '_wpinv_dynamic_pricing', true ); |
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return (int) apply_filters( 'wpinv_item_get_is_dynamic_pricing', $is_dynamic_pricing, $this->ID ); |
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} |
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/** |
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* For dynamic prices, this is the minimum price that a user can set |
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*/ |
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public function get_minimum_price() { |
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//Fetch the minimum price and cast it to a float |
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$price = (float) get_post_meta( $this->ID, '_minimum_price', true ); |
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//Sanitize it |
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$price = wpinv_sanitize_amount( $price ); |
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//Filter then return it |
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return apply_filters( 'wpinv_item_get_minimum_price', $price, $this->ID ); |
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} |
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292
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public function get_is_recurring() { |
293
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$is_recurring = get_post_meta( $this->ID, '_wpinv_is_recurring', true ); |
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return apply_filters( 'wpinv_item_get_is_recurring', $is_recurring, $this->ID ); |
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} |
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299
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public function get_recurring_period( $full = false ) { |
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$period = get_post_meta( $this->ID, '_wpinv_recurring_period', true ); |
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302
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if ( !in_array( $period, array( 'D', 'W', 'M', 'Y' ) ) ) { |
303
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$period = 'D'; |
304
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} |
305
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306
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if ( $full ) { |
307
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switch( $period ) { |
308
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case 'D': |
309
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$period = 'day'; |
310
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break; |
311
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case 'W': |
312
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$period = 'week'; |
313
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break; |
314
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case 'M': |
315
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$period = 'month'; |
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break; |
317
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case 'Y': |
318
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$period = 'year'; |
319
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break; |
320
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} |
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} |
322
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323
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return apply_filters( 'wpinv_item_recurring_period', $period, $full, $this->ID ); |
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} |
325
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326
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public function get_recurring_interval() { |
327
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$interval = (int)get_post_meta( $this->ID, '_wpinv_recurring_interval', true ); |
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329
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if ( !$interval > 0 ) { |
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$interval = 1; |
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} |
332
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333
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return apply_filters( 'wpinv_item_recurring_interval', $interval, $this->ID ); |
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} |
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336
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public function get_recurring_limit() { |
337
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$limit = get_post_meta( $this->ID, '_wpinv_recurring_limit', true ); |
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339
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return (int)apply_filters( 'wpinv_item_recurring_limit', $limit, $this->ID ); |
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} |
341
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342
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public function get_free_trial() { |
343
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$free_trial = get_post_meta( $this->ID, '_wpinv_free_trial', true ); |
344
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345
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return apply_filters( 'wpinv_item_get_free_trial', $free_trial, $this->ID ); |
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} |
347
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348
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public function get_trial_period( $full = false ) { |
349
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$period = get_post_meta( $this->ID, '_wpinv_trial_period', true ); |
350
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351
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if ( !in_array( $period, array( 'D', 'W', 'M', 'Y' ) ) ) { |
352
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$period = 'D'; |
353
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} |
354
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355
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if ( $full ) { |
356
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switch( $period ) { |
357
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case 'D': |
358
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$period = 'day'; |
359
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break; |
360
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|
|
case 'W': |
361
|
|
|
$period = 'week'; |
362
|
|
|
break; |
363
|
|
|
case 'M': |
364
|
|
|
$period = 'month'; |
365
|
|
|
break; |
366
|
|
|
case 'Y': |
367
|
|
|
$period = 'year'; |
368
|
|
|
break; |
369
|
|
|
} |
370
|
|
|
} |
371
|
|
|
|
372
|
|
|
return apply_filters( 'wpinv_item_trial_period', $period, $full, $this->ID ); |
373
|
|
|
} |
374
|
|
|
|
375
|
|
|
public function get_trial_interval() { |
376
|
|
|
$interval = absint( get_post_meta( $this->ID, '_wpinv_trial_interval', true ) ); |
377
|
|
|
|
378
|
|
|
if ( !$interval > 0 ) { |
379
|
|
|
$interval = 1; |
380
|
|
|
} |
381
|
|
|
|
382
|
|
|
return apply_filters( 'wpinv_item_trial_interval', $interval, $this->ID ); |
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
public function get_the_price() { |
386
|
|
|
$item_price = wpinv_price( wpinv_format_amount( $this->get_price() ) ); |
387
|
|
|
|
388
|
|
|
return apply_filters( 'wpinv_get_the_item_price', $item_price, $this->ID ); |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
public function is_recurring() { |
392
|
|
|
$is_recurring = $this->get_is_recurring(); |
393
|
|
|
|
394
|
|
|
return (bool)apply_filters( 'wpinv_is_recurring_item', $is_recurring, $this->ID ); |
395
|
|
|
} |
396
|
|
|
|
397
|
|
|
public function has_free_trial() { |
398
|
|
|
$free_trial = $this->is_recurring() && $this->get_free_trial() ? true : false; |
399
|
|
|
|
400
|
|
|
return (bool)apply_filters( 'wpinv_item_has_free_trial', $free_trial, $this->ID ); |
401
|
|
|
} |
402
|
|
|
|
403
|
|
|
public function is_free() { |
404
|
|
|
$is_free = false; |
405
|
|
|
|
406
|
|
|
$price = get_post_meta( $this->ID, '_wpinv_price', true ); |
407
|
|
|
|
408
|
|
|
if ( (float)$price == 0 ) { |
409
|
|
|
$is_free = true; |
410
|
|
|
} |
411
|
|
|
|
412
|
|
|
return (bool) apply_filters( 'wpinv_is_free_item', $is_free, $this->ID ); |
413
|
|
|
|
414
|
|
|
} |
415
|
|
|
|
416
|
|
|
public function is_editable() { |
417
|
|
|
$editable = $this->get_editable(); |
418
|
|
|
|
419
|
|
|
$is_editable = $editable === 0 || $editable === '0' ? false : true; |
420
|
|
|
|
421
|
|
|
return (bool) apply_filters( 'wpinv_item_is_editable', $is_editable, $this->ID ); |
422
|
|
|
} |
423
|
|
|
|
424
|
|
|
public function save_metas( $metas = array() ) { |
425
|
|
|
if ( empty( $metas ) ) { |
426
|
|
|
return false; |
427
|
|
|
} |
428
|
|
|
|
429
|
|
|
foreach ( $metas as $meta_key => $meta_value ) { |
430
|
|
|
$meta_key = strpos($meta_key, '_wpinv_') !== 0 ? '_wpinv_' . $meta_key : $meta_key; |
431
|
|
|
|
432
|
|
|
$this->update_meta($meta_key, $meta_value); |
433
|
|
|
} |
434
|
|
|
|
435
|
|
|
return true; |
436
|
|
|
} |
437
|
|
|
|
438
|
|
|
public function update_meta( $meta_key = '', $meta_value = '', $prev_value = '' ) { |
439
|
|
|
if ( empty( $meta_key ) ) { |
440
|
|
|
return false; |
441
|
|
|
} |
442
|
|
|
|
443
|
|
|
if( '_wpinv_minimum_price' === $meta_key ) { |
444
|
|
|
$meta_key = '_minimum_price'; |
445
|
|
|
} |
446
|
|
|
|
447
|
|
|
$meta_value = apply_filters( 'wpinv_update_item_meta_' . $meta_key, $meta_value, $this->ID ); |
448
|
|
|
|
449
|
|
|
return update_post_meta( $this->ID, $meta_key, $meta_value, $prev_value ); |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
public function get_fees( $type = 'fee', $item_id = 0 ) { |
453
|
|
|
global $wpi_session; |
454
|
|
|
|
455
|
|
|
$fees = $wpi_session->get( 'wpi_cart_fees' ); |
456
|
|
|
|
457
|
|
|
if ( ! wpinv_get_cart_contents() ) { |
458
|
|
|
// We can only get item type fees when the cart is empty |
459
|
|
|
$type = 'custom'; |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
if ( ! empty( $fees ) && ! empty( $type ) && 'all' !== $type ) { |
463
|
|
|
foreach( $fees as $key => $fee ) { |
464
|
|
|
if( ! empty( $fee['type'] ) && $type != $fee['type'] ) { |
465
|
|
|
unset( $fees[ $key ] ); |
466
|
|
|
} |
467
|
|
|
} |
468
|
|
|
} |
469
|
|
|
|
470
|
|
|
if ( ! empty( $fees ) && ! empty( $item_id ) ) { |
471
|
|
|
// Remove fees that don't belong to the specified Item |
472
|
|
|
foreach ( $fees as $key => $fee ) { |
473
|
|
|
if ( (int) $item_id !== (int)$fee['custom_id'] ) { |
474
|
|
|
unset( $fees[ $key ] ); |
475
|
|
|
} |
476
|
|
|
} |
477
|
|
|
} |
478
|
|
|
|
479
|
|
|
if ( ! empty( $fees ) ) { |
480
|
|
|
// Remove fees that belong to a specific item but are not in the cart |
481
|
|
|
foreach( $fees as $key => $fee ) { |
482
|
|
|
if( empty( $fee['custom_id'] ) ) { |
483
|
|
|
continue; |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
if ( !wpinv_item_in_cart( $fee['custom_id'] ) ) { |
487
|
|
|
unset( $fees[ $key ] ); |
488
|
|
|
} |
489
|
|
|
} |
490
|
|
|
} |
491
|
|
|
|
492
|
|
|
return ! empty( $fees ) ? $fees : array(); |
493
|
|
|
} |
494
|
|
|
|
495
|
|
|
public function can_purchase() { |
496
|
|
|
$can_purchase = true; |
497
|
|
|
|
498
|
|
|
if ( !current_user_can( 'edit_post', $this->ID ) && $this->post_status != 'publish' ) { |
499
|
|
|
$can_purchase = false; |
500
|
|
|
} |
501
|
|
|
|
502
|
|
|
return (bool)apply_filters( 'wpinv_can_purchase_item', $can_purchase, $this ); |
503
|
|
|
} |
504
|
|
|
|
505
|
|
|
/** |
506
|
|
|
* Checks whether this item supports dynamic pricing or not |
507
|
|
|
*/ |
508
|
|
|
public function supports_dynamic_pricing() { |
509
|
|
|
return (bool) apply_filters( 'wpinv_item_supports_dynamic_pricing', true, $this ); |
510
|
|
|
} |
511
|
|
|
} |
512
|
|
|
|