Add AUCP woocommerce integration. Related #45 (and #48)

.gitignore

@@ -3,3 +3,4 @@
 .vagrant/
 node_modules/
 vendor/
+_vvv/

another-unit-converter/includes/class-admin.php

@@ -68,7 +68,7 @@ public function maybe_show_api_key_notice( $hook ) {
         $on_plugins_page  = 'plugins.php' == $pagenow;
 
         if ( $on_settings_page ) {
-            echo '<div class="notice notice-warning"><p>';
+            echo '<div class="notice notice-warning is-dismissible"><p>';
 
             _e( '<strong>Another Unit Converter</strong> requires a <strong>currencylayer API key</strong> to work properly. Obtaining an API key from currencylayer is completely FREE.', 'another-unit-converter' );
             echo '<br /><br />';

another-unit-converter/includes/class-another-unit-converter-plugin.php

@@ -80,6 +80,10 @@ public function init() {
         $this->currency_conversion->maybe_refresh_rates();
 
         add_filter( 'the_content', array( $this, 'format_currency_amounts' ) );
+
+        if( class_exists( 'WooCommerce' ) ){
+            add_filter( 'wc_price', array( $this, 'format_woocommerce_currency_amounts' ), 10, 4 );
+        }
     }
 
     public function is_external_currency_conversion_api_ready() {
@@ -127,7 +131,7 @@ public function format_currency_amounts( $content ) {
 
         foreach ( $currency_amounts as $index => $currency_amount ) {
             $currency_info = $this->select_currency( $currency_amount['currencies'] );
-
+            
             $start_position = $currency_info['position']['start'] + $offset;
             $end_position = $currency_info['position']['end'] + $offset;
 
@@ -162,6 +166,13 @@ public function format_currency_amounts( $content ) {
         return $content;
     }
 
+    public function format_woocommerce_currency_amounts( $return, $price, $args, $unformatted_price ){
+
+        $content = $this->format_currency_amounts( html_entity_decode( get_woocommerce_currency_symbol( ) ) . $price );
+
+        return $content;
+    }
+
     private function select_currency( $currencies ) {
         $default_currency = $this->settings->get_option( 'default_currency' );
 

another-unit-converter/includes/class-currency-parser.php

@@ -9,7 +9,7 @@ public function __construct( $currencies ) {
     }
 
     public function get_currency_amounts( $content ) {
-        $regexp = '/(*UTF8)(?<currency_amount>\d{4,}|\d{1,3}(?:[,. ]\d{1,3})*)/';
+        $regexp = '/(*UTF8)(?<currency_amount>(\d{4,}|\d{1,3})(?:[,. ]\d{1,3})*)/';
 
         if ( ! preg_match_all( $regexp, $content, $matches, PREG_OFFSET_CAPTURE ) ) {
             return array();