Commit inicial - WordPress Análisis de Precios Unitarios

- WordPress core y plugins
- Tema Twenty Twenty-Four configurado
- Plugin allow-unfiltered-html.php simplificado
- .gitignore configurado para excluir wp-config.php y uploads

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/plugins/advanced-ads/includes/admin/class-plugin-installer.php

@@ -0,0 +1,110 @@
+<?php
+// phpcs:ignoreFile
+
+/**
+ * Alternative version installer.
+ *
+ * @package AdvancedAds
+ * @author  Advanced Ads <info@wpadvancedads.com>
+ * @since   1.50.0
+ */
+
+namespace AdvancedAds\Admin;
+
+use stdClass;
+use WP_Error;
+use Plugin_Upgrader;
+use Automatic_Upgrader_Skin;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Alternate plugin version installer
+ */
+class Plugin_Installer {
+	/**
+	 * The version to install
+	 *
+	 * @var string
+	 */
+	private $version;
+
+	/**
+	 * URL to the .zip archive for the desired version
+	 *
+	 * @var string
+	 */
+	private $package_url;
+
+	/**
+	 * The plugin name
+	 *
+	 * @var string
+	 */
+	private $plugin_name;
+
+	/**
+	 * The plugin slug
+	 *
+	 * @var string
+	 */
+	private $plugin_slug;
+
+	/**
+	 * Constructor
+	 *
+	 * @param string $version     The version to install.
+	 * @param string $package_url The url to the .zip archive on https://wordpress.org.
+	 */
+	public function __construct( $version, $package_url ) {
+		$this->version     = $version;
+		$this->package_url = $package_url;
+		$this->plugin_name = ADVADS_PLUGIN_BASENAME;
+		$this->plugin_slug = basename( ADVADS_FILE ) . '.php';
+	}
+
+	/**
+	 * Apply package.
+	 *
+	 * Change the plugin data when WordPress checks for updates. This method
+	 * modifies package data to update the plugin from a specific URL containing
+	 * the version package.
+	 */
+	protected function apply_package() {
+		$update_plugins = get_site_transient( 'update_plugins' );
+		if ( ! is_object( $update_plugins ) ) {
+			$update_plugins = new stdClass();
+		}
+
+		$plugin_info              = new stdClass();
+		$plugin_info->new_version = $this->version;
+		$plugin_info->slug        = $this->plugin_slug;
+		$plugin_info->package     = $this->package_url;
+
+		$update_plugins->response[ $this->plugin_name ] = $plugin_info;
+
+		set_site_transient( 'update_plugins', $update_plugins );
+	}
+
+	/**
+	 * Do the plugin update process
+	 *
+	 * @return array|bool|WP_Error
+	 */
+	public function install() {
+		require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+
+		$this->apply_package();
+
+		$upgrader_args = [
+			'url'    => 'update.php?action=upgrade-plugin&plugin=' . rawurlencode( $this->plugin_name ),
+			'plugin' => $this->plugin_name,
+			'nonce'  => 'upgrade-plugin_' . $this->plugin_name,
+			'title'  => esc_html__( 'Rollback to Previous Version', 'advanced-ads' ),
+		];
+
+		$upgrader = new Plugin_Upgrader( new Automatic_Upgrader_Skin( $upgrader_args ) );
+
+		return $upgrader->upgrade( $this->plugin_name );
+	}
+}