feat: initial ACRIB WordPress deployment

- WordPress 6.9.4 (es_ES) with Kadence theme
- Homepage: Hero, La Asociación, Pilares, Beneficios, Eventos, Miembros, Hazte Miembro, Contacto
- Brand identity: #13294b navy, #a12932 burgundy, #c69c48 gold
- Fonts: Raleway (headings) + Source Sans 3 (body) + Lato (UI)
- Plugins: Kadence Blocks, Polylang, Contact Form 7
- Custom CSS with full brand styling and responsive layout
- HTTPS enforced via wp-config.php proxy detection

wp-content/plugins/polylang/src/Model/Languages_Proxies.php

@@ -0,0 +1,88 @@
+<?php
+/**
+ * @package Polylang
+ */
+
+namespace WP_Syntex\Polylang\Model;
+
+use PLL_Language;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class allowing to chain language proxies.
+ *
+ * @since 3.8
+ */
+class Languages_Proxies {
+	/**
+	 * @var Languages
+	 */
+	protected $languages;
+
+	/**
+	 * @var Languages_Proxy_Interface[]
+	 *
+	 * @phpstan-var array<non-falsy-string, Languages_Proxy_Interface>
+	 */
+	private $proxies = array();
+
+	/**
+	 * @var string[]
+	 */
+	protected $stack = array();
+
+	/**
+	 * Constructor.
+	 *
+	 * @since 3.8
+	 *
+	 * @param Languages $languages Languages' model.
+	 * @param array     $proxies   List of registered proxies.
+	 * @param string    $parent    Key of the first item of the proxies stack to traverse.
+	 */
+	public function __construct( Languages $languages, array $proxies, string $parent ) {
+		$this->languages = $languages;
+		$this->proxies   = $proxies;
+		$this->stack[]   = $parent;
+	}
+
+	/**
+	 * Returns the list of available languages after passing it through proxies.
+	 *
+	 * @since 3.8
+	 *
+	 * @param array $args Optional arguments to pass to `Languages::get_list()`.
+	 * @return array List of `PLL_Language` objects or `PLL_Language` object properties.
+	 */
+	public function get_list( array $args = array() ): array {
+		$all_args = $args;
+		unset( $args['fields'] );
+
+		$languages = $this->languages->get_list( $args );
+
+		foreach ( $this->stack as $key ) {
+			if ( ! isset( $this->proxies[ $key ] ) ) {
+				continue;
+			}
+			$languages = $this->proxies[ $key ]->filter( $languages );
+		}
+
+		$languages = array_values( $languages ); // Re-index.
+
+		return $this->languages->maybe_convert_list( $languages, $all_args );
+	}
+
+	/**
+	 * Stacks a proxy that will filter the list of languages.
+	 *
+	 * @since 3.8
+	 *
+	 * @param string $key Proxy's key.
+	 * @return Languages_Proxies
+	 */
+	public function filter( string $key ): Languages_Proxies {
+		$this->stack[] = $key;
+		return $this;
+	}
+}