donation_id = get_option('wc_quick_donation_product_id'); add_shortcode( 'wc_quick_donation', array($this,'shortcode_handler' )); add_action( 'get_the_generator_html', array($this,'generate_meta_tags'), 15, 2 ); add_action( 'get_the_generator_xhtml', array($this,'generate_meta_tags'), 15, 2 ); add_action( 'wp_loaded',array($this,'process_donation')); add_action( 'wc_qd_show_projects_list',array($this,'get_projects_list')); add_action( 'woocommerce_checkout_update_order_meta', array($this,'add_order_meta')); add_action( 'woocommerce_available_payment_gateways',array($this,'remove_gateway')); add_action( 'woocommerce_admin_order_data_after_billing_address', array($this,'custom_order_details_page_info'), 10, 1 ); add_filter( 'woocommerce_get_price', array($this,'get_price'),10,2); add_filter( 'woocommerce_get_settings_pages', array($this,'settings_page') ); add_filter( 'woocommerce_email_classes', array($this,'email_classes')); } /** * Adds Donation Meta Tag * @param String $gen Refer WP.ORG * @param String $type Refer WP.ORG * @returns String * @since 0.4 */ public function generate_meta_tags( $gen, $type ) { switch ( $type ) { case 'html': $gen .= "\n" . ''; break; case 'xhtml': $gen .= "\n" . ''; break; } return $gen; } /** * Adds Settings Page */ public function settings_page( $settings ) { $settings[] = include( wc_qd_p.'woocommerce-quick-donation-settings.php' ); return $settings; } /** * Adds Email Classes */ public function email_classes($email_classes){ require_once( wc_qd_p.'woocommerce-quick-donation-email-processing.php' ); require_once( wc_qd_p.'woocommerce-quick-donation-email-completed.php' ); $email_classes['wc_quick_donation_processing_donation_email'] = new wc_quick_donation_processing_donation_email(); $email_classes['wc_quick_donation_completed_donation_email'] = new wc_quick_donation_completed_donation_email(); return $email_classes; } /** * Adds Donation Order Meta. [Project Name] * @param [[Type]] $order_id [[Description]] */ public function add_order_meta( $order_id ) { global $woocommerce; update_post_meta( $order_id, 'project_details',$woocommerce->session->projects); update_post_meta( $order_id, 'is_donation','yes'); $order = new WC_Order($order_id); $format = sprintf(get_option('wc_quick_donation_order_notes_title'), $woocommerce->session->projects); $order->add_order_note($format); unset($order); $this->update_order_id($order_id); } /** * Updates Order ID to [wc_quick_donation_orders] when donation is ordered * @param [int] $order_id [Donation Order ID] * @since 1.0 */ private function update_order_id($order_id){ $ordersID = get_option('wc_quick_donation_orders'); $save_order_id = array(); if(empty($ordersID)){ $save_order_id[] = $order_id; } else { $save_order_id = json_decode($ordersID,true); $save_order_id[] = $order_id; } update_option('wc_quick_donation_orders',json_encode($save_order_id)); } /** * Custom Title In Order View Page * @since 1.0 */ public function custom_order_details_page_info($order){ echo '

'.get_option('wc_quick_donation_project_section_title').' :'.get_post_meta( $order->id, 'project_details', true ) . '

'; } /** * Get All Enabled And Avaiable Payment Gateway To List In Settings Page * @returns array [Aviable Gateways] */ public function get_payments_gateway(){ $payment = WC()->payment_gateways->payment_gateways(); $gateways = array(); foreach($payment as $gateway){ if ( $gateway->enabled == 'yes' ){ $gateways[$gateway->id] = $gateway->title; } } return $gateways; } /** * Check's For Donation Product Exist In Cart * @returns Boolean True|False */ public function donation_exsits(){ global $woocommerce; if( sizeof($woocommerce->cart->get_cart()) > 0){ foreach($woocommerce->cart->get_cart() as $cart_item_key => $values){ $_product = $values['data']; if($_product->id == $this->donation_id){ return true; } } } return false; } /** * Check's For Donation Product Exist In Cart * @returns Boolean True|False */ public function only_donation_exsits(){ global $woocommerce; if( sizeof($woocommerce->cart->get_cart()) == 1 && $this->donation_exsits()){ return true; } return false; } /** * Gets Donation Current Price * @param $price * @param $product * @returns 0 | price */ public function get_price($price, $product){ global $woocommerce; if($product->id == $this->donation_id){ return isset($woocommerce->session->jc_donation) ? floatval($woocommerce->session->jc_donation) : 0; } return $price; } /** * Process The Given Donation */ public function process_donation(){ global $woocommerce; if(isset($_POST['donation_add'])){ $error = 0; $found = false; $donation = isset($_POST['donation_ammount']) && !empty($_POST['donation_ammount']) ? floatval($_POST['donation_ammount']) : false; $projects = isset($_POST['projects']) && !empty($_POST['projects']) ? $_POST['projects'] : false; $_SESSION['wc_qd_projects'] = $projects; if(!$donation){ wc_add_notice('Invalid Donation Ammount', 'error' ); $error += 1; } if(isset($_POST['projects']) && $_POST['projects'] == '' ){ wc_add_notice('Please Select A Project', 'error' ); $error += 1; } if($error ==0 ) { if($donation >= 0){ $woocommerce->session->jc_donation = $donation; $woocommerce->session->projects = $projects; if( sizeof($woocommerce->cart->get_cart()) > 0){ foreach($woocommerce->cart->get_cart() as $cart_item_key=>$values){ $_product = $values['data']; if($_product->id == $this->donation_id) $found = true; } if(!$found) $this->add_donation_cart(); }else{ $this->add_donation_cart(); } } } } } /** * Adds Donation Product To Cart */ private function add_donation_cart(){ global $woocommerce; $this->remove_cart_items(); $woocommerce->cart->add_to_cart($this->donation_id); $this->redirectCART(); } /** * Redirect To Checkout Page After Donation is Added */ public function redirectCART(){ global $woocommerce; $redirect_op = get_option('wc_quick_donation_redirect'); if($redirect_op == 'cart'){ wp_safe_redirect(WC()->cart->get_cart_url() );exit; } else if($redirect_op == 'checkout'){ wp_safe_redirect(WC()->cart->get_checkout_url() );exit; } } /** * Allowes only selected payment gateway for donation product. * @since 0.2 * @access public */ public function remove_gateway($gateway){ if($this->donation_exsits() && $this->only_donation_exsits()){ $payments = get_option('wc_quick_donation_payment_gateway'); if(!empty($payments)){ foreach($gateway as $val){ if(! in_array($val->id,$payments)){ unset($gateway[$val->id]); } } } return $gateway; } return $gateway; } /** * Removes Cart ITEM if donation is added * @returns Boolean [[Description]] */ private function remove_cart_items(){ $cart_remove = get_option('wc_quick_donation_cart_remove'); if(isset($cart_remove) && $cart_remove == 'true'){ global $woocommerce; $woocommerce->cart->empty_cart(); return true; } return true; } /** * Gets Donation Form. */ public function wc_qd_form(){ global $woocommerce; $donate = isset($woocommerce->session->jc_donation) ? floatval($woocommerce->session->jc_donation) : 0; if(!$this->donation_exsits()){ unset($woocommerce->session->jc_donation); unset($woocommerce->session->projects); } // $donate = jc_round_donation($woocommerce->cart->total ); if(!$this->donation_exsits()){ $wc_get_template = function_exists('wc_get_template') ? 'wc_get_template' : 'woocommerce_get_template'; $wc_get_template( 'donation_form.php', array(), '', wc_qd_p . 'template/' ); } } /** * Generates Select Box For Projects List */ public function get_projects_list(){ $projects_db = get_option('wc_quick_donation_projects'); if($projects_db){ $project = explode(',',$projects_db); $project_list = ''; $project_list .= ''; foreach($project as $proj){ $project_list .= ''; } echo ''; } } /** * wc_quick_donation shortcode Handler */ public function shortcode_handler(){ echo $this->wc_qd_form(); } /** * Install The Plugin */ public static function install() { $exist = get_option('wc_quick_donation_product_id'); if($exist){ return true; } else { $post_id = create_donation(); add_option('wc_quick_donation_product_id',$post_id); add_option('wc_quick_donation_orders',''); add_site_option( 'wc_quick_donation_product_id', $post_id) ; } } } function create_donation(){ $userID = 1; if(get_current_user_id()){ $userID = get_current_user_id(); } $post = array( 'post_author' => $userID, 'post_content' => 'Used For Donation', 'post_status' => 'publish', 'post_title' => 'Donation', 'post_type' => 'product', ); $post_id = wp_insert_post($post); update_post_meta($post_id, '_stock_status', 'instock'); update_post_meta($post_id, '_tax_status', 'none'); update_post_meta($post_id, '_tax_class', 'zero-rate'); update_post_meta($post_id, '_visibility', 'hidden'); update_post_meta($post_id, '_stock', ''); update_post_meta($post_id, '_virtual', 'yes'); update_post_meta($post_id, '_featured', 'no'); update_post_meta($post_id, '_manage_stock', "no" ); update_post_meta($post_id, '_sold_individually', "yes" ); update_post_meta($post_id, '_sku', 'checkout-donation'); return $post_id; } /** * Check if WooCommerce is active * if yes then call the class */ if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) { register_activation_hook( __FILE__, array( 'wc_quick_donation', 'install' ) ); $wc_quick_buy = new wc_quick_donation; } else { add_action( 'admin_notices', 'wc_quick_donation_notice' ); } function wc_quick_donation_notice() { echo '

Woocommerce Quick Donation Requires Woocommerce To Be Installed And Activated

'; } ?>