* 1. Injecting Fields on Single Product Page
* 2. Add To Cart handler
* 3. Rendering Fields on Admin Product Overview, Cart & Checkout Page
* 4. Edit fields on Cart Page
* 5. Pricing & Fee handler
* 6. Order Meta Handler
*
* @author : Paranjothi G
* @copyright : Sarkware Research & Development (OPC) Pvt Ltd
*
*/
class wcff_admin_fields {
/* */
private $location;
/* */
private $admin_fields_groups = array();
/* */
private $is_image_field_there = false;
/* Holds the meta list of all the date fields that is being injected */
public $date_fields = array();
/* Holds the meta list of all the color fields that is being injected */
public $color_fields = array();
/* */
private $product_custom_tabs = array();
public function __construct() {
if (is_admin()) {
$admin_field_locations = array(
"woocommerce_product_options_general_product_data",
"woocommerce_product_options_inventory_product_data" ,
"woocommerce_product_options_shipping",
"woocommerce_product_options_attributes",
"woocommerce_product_options_related",
"woocommerce_product_options_advanced",
"product_cat_add_form_fields",
"product_cat_edit_form_fields",
"admin_head-post.php"
);
/* Register field group wise placement */
for ($i = 0; $i < count($admin_field_locations); $i++) {
/* Inject fields on single product page */
add_action($admin_field_locations[$i], array($this, 'admin_product_template_fields_injector'));
}
/* Better to enqueue script here itself
* even if no fields on product view, since variable product fields
* will be injected through ajax, we have no way to enqueue scripts on ajax response */
add_action ('admin_enqueue_scripts', array($this, 'enqueue_admin_assets'));
add_action('admin_footer', array($this, 'wccaf_back_end_enqueue_scripts'));
add_action ('save_post', array($this, 'save_wccaf_product_fields'), 1, 3);
add_action ('edited_product_cat', array($this, 'save_wccaf_product_cat_fields'));
add_action ('create_product_cat', array($this, 'save_wccaf_product_cat_fields'));
add_action ('woocommerce_product_after_variable_attributes', array($this, 'inject_wccaf_on_product_variable_section'), 10, 3);
add_action ('woocommerce_save_product_variation', array($this, 'save_wccaf_product_variable_fields'), 99, 2);
add_filter ("woocommerce_email_order_meta_fields", array($this, "custom_order_fields_on_order_email"), 10, 3);
add_filter('woocommerce_product_data_tabs', array($this, 'inject_product_custom_product_data_tabs'));
add_action('woocommerce_product_data_panels', array($this, 'add_custom_product_data_tabs_containers'));
}
/* Custom order fields render hook for customer order view - (My Account page) */
add_action ('woocommerce_after_order_details', array($this, "custom_order_fields_on_customer_order_view"), 10);
}
public function inject_product_custom_product_data_tabs($_tabs = array()) {
global $post;
$this->product_custom_tabs = array();
if ($post) {
$this->admin_fields_groups = wcff()->dao->load_fields_groups_for_product($post->ID, 'wccaf', "admin", "any");
if (is_array($this->admin_fields_groups)) {
foreach ($this->admin_fields_groups as $group) {
$admin_target_location = get_post_meta($group["id"], 'wccaf_location_rules', true);
$admin_target_location = json_decode($admin_target_location, true);
if ( $admin_target_location["context"] == "location_product_data" && $admin_target_location["endpoint"] == "wccaf_custom_product_data_tab") {
$this->product_custom_tabs[] = array(
"title" => wcff()->dao->load_custom_product_data_tab_title($group["id"]),
"priority" => wcff()->dao->load_custom_product_data_tab_priority($group["id"])
);
}
}
}
}
if (!empty($this->product_custom_tabs)) {
foreach ($this->product_custom_tabs as $tab) {
$_tabs[sanitize_title($tab["title"])] = array (
'label' => __($tab["title"], 'wc-fields-factory'),
'target' => sanitize_title($tab["title"]),
'priority' => $tab["priority"],
'class' => array(),
);
}
}
return $_tabs;
}
public function add_custom_product_data_tabs_containers() {
global $post;
if ($post && !empty($this->product_custom_tabs)) {
foreach ($this->product_custom_tabs as $tab) {
echo '';
$this->admin_fields_groups = wcff()->dao->load_fields_groups_for_product($post->ID, 'wccaf', "admin", "wccaf_custom_product_data_tab", false, $tab["title"]);
/* Inject the custom fields into the single product page */
$this->inject_wccaf();
echo '
';
}
}
}
public function save_wccaf_product_fields($_post_id, $_post, $update) {
if ($_post->post_type == "product") {
$this->admin_fields_groups = wcff()->dao->load_fields_groups_for_product($_post_id, 'wccaf', "admin", "any");
} else if ($_post->post_type == "shop_order") {
/* Update the location property manually */
$this->location = "admin_head-post.php";
$this->prepare_field_for_order_view($_post_id);
} else {
return;
}
foreach ($this->admin_fields_groups as $group) {
if (count($group["fields"]) > 0) {
foreach ($group["fields"] as $field) {
/* If all checkbox is unchecked then the fields itself won;t be presented in the REQUEST object
* But we need to clear the existing meta for checkbox field */
if (isset($_REQUEST[$field["key"]])) {
$this->persist($_post_id, $field, $_REQUEST[$field["key"]], "product");
} else if (!isset($_REQUEST[$field["key"]]) && $field["type"] == "checkbox") {
$this->persist($_post_id, $field, array(), "product");
}
}
}
}
}
public function save_wccaf_product_cat_fields($_term_id) {
global $post;
$this->admin_fields_groups = wcff()->dao->load_fields_groups_for_product((($post) ? $post->ID : 0), 'wccaf', "admin", "product_cat_edit_form_fields");
foreach ($this->admin_fields_groups as $group) {
if (count($group["fields"]) > 0) {
foreach ($group["fields"] as $field) {
/* If all checkbox is unchecked then the fields itself won;t be presented in the REQUEST object
* But we need to clear the existing meta for checkbox field */
if (isset($_REQUEST[$field["key"]])) {
$this->persist($_term_id, $field, $_REQUEST[$field["key"]], "cat");
} else if (!isset($_REQUEST[$field["key"]]) && $field["type"] == "checkbox") {
$this->persist($_term_id, $field, array(), "cat");
}
}
}
}
}
public function save_wccaf_product_variable_fields($_variant_id, $_i) {
global $post;
$parent_post_id = -1;
if (!$post) {
$parent_post_id = wp_get_post_parent_id($_variant_id);
} else {
$parent_post_id = $post->ID;
}
$this->admin_fields_groups = wcff()->dao->load_fields_groups_for_product($parent_post_id, 'wccaf', "admin", "woocommerce_product_after_variable_attributes");
$wccaf_posts = wcff()->dao->load_fields_groups_for_product($_variant_id, 'wccaf', "admin", "woocommerce_product_after_variable_attributes");
$this->admin_fields_groups = array_merge($this->admin_fields_groups, $wccaf_posts);
foreach ($this->admin_fields_groups as $group) {
if (count($group["fields"]) > 0) {
foreach ($group["fields"] as $field) {
/* If all checkbox is unchecked then the fields itself won;t be presented in the REQUEST object
* But we need to clear the existing meta for checkbox field */
if (isset($_REQUEST[$field["key"]][$_i])) {
$this->persist($_variant_id, $field, $_REQUEST[$field["key"]][$_i], "variable");
} else if (!isset($_REQUEST[$field["key"]]) && $field["type"] == "checkbox") {
$this->persist($_variant_id, $field, array(), "variable");
}
}
}
}
}
private function persist($_id, $_meta, $_val, $_type) {
$_val = is_array($_val) ? implode(",", $_val) : $_val;
if ($_type != "cat") {
update_post_meta($_id, $_meta["key"], $_val);
} else {
update_option("taxonomy_product_cat_". $_id . $_meta["key"], $_val);
}
}
/**
*
* add wcff related assets
*
*/
public function wcff_load_client_assets(){
wcff()->injector->enqueue_client_side_assets();
}
/**
* To check admin page is
* @param $scr_id: string
* @return boolean
*/
private function check_screen( $scr_id ) {
if( $scr_id == "wccpf-options" ) {
return ( ( get_current_screen() -> id == "wccpf" ) || ( get_current_screen() -> id == "wccaf" ) || ( get_current_screen() -> id == "wcccf" ) || get_current_screen() -> id == "wccpf-options" );
}
return get_current_screen() -> id == $scr_id;
}
/**
* Insert admin asserts
*
*/
public function enqueue_admin_assets() {
if ($this->check_screen("product") || $this->check_screen("shop_order") || $this->check_screen("edit-product_cat")) {
wp_register_style( 'wccaf-spectrum-css', esc_url(wcff()->info['dir']) . 'assets/css/spectrum.css' );
wp_register_style( 'wccaf-timepicker-css', esc_url(wcff()->info['dir']) . 'assets/css/jquery-ui-timepicker-addon.css' );
wp_enqueue_style( 'wccaf-spectrum-css' );
wp_enqueue_style( 'wccaf-timepicker-css' );
wp_register_script( 'wccaf-color-picker', esc_url(wcff()->info['dir']) . 'assets/js/spectrum.js' );
wp_enqueue_script( 'wccaf-color-picker' );
/* Wordpress by default won't enqueue datepicker script on Taxonomy pages */
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'jquery-ui-core' );
wp_enqueue_script( 'jquery-ui-datepicker' );
wp_register_script( 'wccaf-datepicker-i18n', esc_url(wcff()->info['dir']) . 'assets/js/jquery-ui-i18n.min.js' );
wp_register_script( 'wccaf-datetime-picker', esc_url(wcff()->info['dir']) . 'assets/js/jquery-ui-timepicker-addon.min.js' );
wp_enqueue_script( 'wccaf-datetime-picker' );
wp_enqueue_script( 'wccaf-datepicker-i18n' );
}
}
/**
*
* Add html custom attributes list for sanitization
*
* @return void|boolean
*
*/
private function add_wcff_html_attributes() {
global $allowedposttags;
if (isset($allowedposttags)) {
if (isset($allowedposttags["li"])) {
$allowedposttags["li"]["data-itemkey"] = true;
$allowedposttags["li"]["data-productid"] = true;
$allowedposttags["li"]["data-fieldname"] = true;
$allowedposttags["li"]["data-field"] = true;
}
if (isset($allowedposttags["div"])) {
$allowedposttags["div"]["data-cloneable"] = true;
}
}
}
public function admin_product_template_fields_injector( $_term = null ) {
global $post;
if ($post != null && ($post->post_type == "wccpf" || $post->post_type == "wccaf" || $post->post_type == "wccvf" || $post->post_type == "wcccf")) {
return;
}
$this->location = current_action();
if ($this->check_screen("product") || $this->check_screen("edit-product_cat")) {
$this->admin_fields_groups = wcff()->dao->load_fields_groups_for_product((($post) ? $post->ID : 0), 'wccaf', "admin", $this->location);
/* Inject the custom fields into the single product page */
if ($this->check_screen("edit-product_cat")) {
$this->inject_wccaf($_term);
} else {
$this->inject_wccaf();
}
if ($this->location == "product_cat_add_form_fields") {
/* Form clearance script */
$this->wccaf_product_cat_form_clear();
}
} else if ($this->check_screen("shop_order")) {
/* Check for shop order screen - to inject fields for order view */
$this->prepare_field_for_order_view();
$this->inject_wccaf();
}
}
public function custom_order_fields_on_order_email($_fields, $_sent_to_admin, $_order) {
if (empty($_fields) || !is_array($_fields)) {
$_fields = array();
}
/* Update the location property manually */
$this->location = "admin_head-post.php";
$custom_fields = $this->prepare_field_for_order_view($_order->get_id(), true);
foreach( $custom_fields as $group ) {
if (count($group["fields"]) > 0) {
foreach ($group["fields"] as $field) {
if (is_array($field) && isset($field["label"]) && isset($field["key"])) {
$send = isset($field["email_meta"]) ? $field["email_meta"] : "yes";
if ($send == "yes") {
$_fields[] = array(
"label" => $field["label"],
"value" => get_post_meta($_order->get_id(), $field["key"], true)
);
}
}
}
}
}
return $_fields;
}
public function custom_order_fields_on_customer_order_view($_order) {
/* Update the location property manually */
$this->location = "admin_head-post.php";
$custom_fields = $this->prepare_field_for_order_view($_order->get_id(), true);
$notEMpty = false;
$html = '';
foreach( $custom_fields as $group ) {
if (count($group["fields"]) > 0) {
foreach ($group["fields"] as $field) {
if (is_array($field) && isset($field["label"]) && isset($field["key"])) {
$send = isset($field["email_meta"]) ? $field["email_meta"] : "yes";
if ($send == "yes") {
$html .= '
'. esc_html($field["label"]) .': '. esc_html(get_post_meta($_order->get_id(), $field["key"], true)) .'
';
}
$notEMpty = true;
}
}
}
}
$html .= '