' . sprintf( __( 'WooCommerce Donations extension requires at least WooCommerce %s in order to function. Please upgrade your WooCommerce.', 'woocommerce'), $this->min_woocommerce_version ) . '
';
}
public function init(){
// Setup Product Data
add_action( 'the_post', array( &$this, 'setup_product' ), 20 );
// Single Product Display
add_action( 'wp_enqueue_scripts', array( &$this, 'donation_style' ) );
add_action( 'wp_footer', array( &$this, 'wp_footer' ), 99999 );
add_filter( 'woocommerce_cart_item_quantity', array( &$this, 'woocommerce_cart_item_quantity' ), 9999, 2 );
add_action( 'woocommerce_before_main_content', array( &$this, 'donation_templates' ) );
// Loop Display
add_action( 'woocommerce_after_shop_loop_item_title', array( &$this, 'remove_loop_donation' ), 8 );
add_filter( 'add_to_cart_text', array( &$this, 'add_to_cart_text' ), 10, 1 );
add_filter( 'woocommerce_add_to_cart_url', array( &$this, 'add_to_cart_url' ), 10, 1 );
// Functions for cart actions - ensure they have a priority before addons (10)
add_filter( 'woocommerce_is_purchasable', array( &$this, 'is_puchasable' ), 5, 2 );
add_filter( 'woocommerce_add_cart_item_data', array( &$this, 'add_cart_item_data' ), 5, 2 );
add_filter( 'woocommerce_get_cart_item_from_session', array( &$this, 'get_cart_item_from_session' ), 5, 2 );
add_filter( 'woocommerce_add_cart_item', array( &$this, 'add_cart_item' ), 5, 1 );
add_filter( 'woocommerce_add_to_cart_validation', array( &$this, 'validate_add_cart_item' ), 5, 3 );
add_filter( 'wp_enqueue_scripts', array( &$this, 'client_side_validation' ), 5, 3 );
// Settings Link for Plugin page
add_filter( 'plugin_action_links', array( &$this, 'add_action_link' ), 9, 2);
// Widgets
add_action( 'widgets_init', array( &$this, 'ignitewoo_donations_register_widgets' ) );
// require admin class to handle all backend functions
if ( is_admin() ) {
require_once( dirname( __FILE__ ) . '/admin.php' );
require_once( dirname( __FILE__ ) . '/class-donation-reports.php' );
}
$this->num_decimals = ( int ) get_option( 'woocommerce_price_num_decimals' );
}
function ignitewoo_donations_register_widgets() {
require_once( dirname( __FILE__ ) . '/class-donations-widget.php' );
register_widget( 'IgniteWoo_Widget_Donations_Widget' );
}
function setup_product(){
global $product;
if ( ! $product )
return;
$val = $this->is_donation( $product->id );
$product->donation = ( $val ) ? $val['donation'] : FALSE;
$product->suggested = ( $val ) ? $val['suggested'] : FALSE;
$product->minimum = ( $val ) ? $val['minimum'] : FALSE;
}
public function donation_style(){
global $product;
if( ! is_product() || 'donation' !== $product )
return;
wp_enqueue_style( 'name-your-donation', plugins_url( 'css/donation.css', __FILE__ ) );
}
function wp_footer() {
global $product;
if( !is_product() || empty( $product->donation ) ) return;
if ( 'yes' != get_post_meta( $product->id, '_donation', true ) )
return;
?>
is_donation( $post->ID ) ) ) return;
extract( $attributes );
if ( $suggested ) {
add_filter( 'woocommerce_get_price_html', array( &$this, 'filter_suggested_donation'), 10 );
} else {
remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 10 );
}
if ( $minimum ) {
add_action( 'woocommerce_single_product_summary', array( &$this, 'display_minimum_donation'), 15 );
}
add_action( 'woocommerce_before_add_to_cart_button', array( &$this, 'display_donation_input' ) );
}
function filter_suggested_donation( $donation ){
if( is_product() ) {
global $product;
$donation = sprintf( _x( '%s: %s', 'In case you need to change the order of Suggested Donation: $suggested', 'woocommerce', 'woocommerce' ), get_option( 'woocommerce_donation_suggested_text', __('Suggested Price', 'woocommerce' ) ), woocommerce_price( $product->suggested ) );
}
return $donation;
}
function display_minimum_donation(){
woocommerce_get_template( 'single-product/minimum-donation.php', FALSE, FALSE, $this->plugin_path . '/templates/');
}
function display_donation_input(){
woocommerce_get_template( 'single-product/donation-input.php', FALSE, FALSE, $this->plugin_path . '/templates/');
}
public function donation_input_helper( $donation ) {
global $woocommerce;
$currency_pos = get_option( 'woocommerce_currency_pos' );
$currency_symbol = get_woocommerce_currency_symbol();
if ( '' != $donation ) {
$donation = apply_filters( 'raw_woocommerce_price', ( double ) $donation );
$donation = number_format( $donation, $this->num_decimals, stripslashes( get_option( 'woocommerce_price_decimal_sep' ) ), stripslashes( get_option( 'woocommerce_price_thousand_sep' ) ) );
if ( 'yes' == get_option( 'woocommerce_price_trim_zeros' ) && $this->num_decimals > 0 )
$donation = woocommerce_trim_zeros( $donation);
}
$input = sprintf( '