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/wp-marketing-automations/includes/db/tables/bwfan-db-tables-base.php

@@ -0,0 +1,82 @@
+<?php
+
+abstract class BWFAN_DB_Tables_Base {
+	public $table_name = '';
+	public $db_errors = '';
+	public $max_index_length = 191;
+
+	public $collation = null;
+
+	/**
+	 * Checking table exists or not
+	 *
+	 * @return bool
+	 */
+	public function is_exists() {
+		global $wpdb;
+
+		return ! empty( $wpdb->query( "SHOW TABLES LIKE '{$wpdb->prefix}$this->table_name'" ) ); //phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
+	}
+
+	/**
+	 * Check missing columns and return missing ones only
+	 *
+	 * @return array
+	 */
+	public function check_missing_columns() {
+		global $wpdb;
+
+		/** Get defined columns */
+		$columns = $this->get_columns();
+		/** Get columns from db */
+		$db_columns = $wpdb->get_results( "DESCRIBE {$wpdb->prefix}$this->table_name", ARRAY_A ); //phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
+
+		$result = array_diff( $columns, array_column( $db_columns, 'Field' ) );
+		sort( $result );
+
+		return $result;
+	}
+
+	public function get_columns() {
+		return [];
+	}
+
+	/**
+	 * Create table
+	 *
+	 * @return void
+	 */
+	public function create_table() {
+		global $wpdb;
+		$sql = $this->get_create_table_query();
+		if ( empty( $sql ) ) {
+			return;
+		}
+
+		dbDelta( $sql );
+
+		if ( ! empty( $wpdb->last_error ) ) {
+			$this->db_errors = $this->table_name . ' create table method triggered an error - ' . $wpdb->last_error;
+		}
+	}
+
+	public function get_create_table_query() {
+		return '';
+	}
+
+	public function get_collation() {
+		if ( ! is_null( $this->collation ) ) {
+			return $this->collation;
+		}
+
+		global $wpdb;
+		$collate = '';
+		if ( $wpdb->has_cap( 'collation' ) ) {
+			$collate = $wpdb->get_charset_collate();
+		}
+
+		$this->collation = $collate;
+
+		return $collate;
+	}
+}