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/seo-by-rank-math/includes/admin/database/class-joins.php

@@ -0,0 +1,92 @@
+<?php
+/**
+ * The joins functions.
+ *
+ * @since      1.0.0
+ * @package    RankMath
+ * @subpackage RankMath\Admin\Database
+ * @author     RankMath <support@rankmath.com>
+ */
+
+namespace RankMath\Admin\Database;
+
+/**
+ * Joins class.
+ */
+trait Joins {
+
+	/**
+	 * Generate left join clause.
+	 *
+	 * @param string $table    The SQL table.
+	 * @param mixed  $column1  The SQL Column.
+	 * @param mixed  $column2  The SQL Column.
+	 * @param string $operator The Operator.
+	 * @param string $alias    The table alias.
+	 *
+	 * @return self The current query builder.
+	 */
+	public function leftJoin( $table, $column1, $column2, $operator = '=', $alias = '' ) { // @codingStandardsIgnoreLine
+		if ( empty( $table ) || empty( $column1 ) || empty( $column2 ) ) {
+			return $this;
+		}
+
+		if ( ! empty( $alias ) ) {
+			$table = "{$table} AS {$alias}";
+		}
+
+		$this->add_sql_clause( 'left_join', "LEFT JOIN {$table} ON {$column1} {$operator} {$column2}" );
+
+		return $this;
+	}
+
+	/**
+	 * Generate right join clause.
+	 *
+	 * @param string $table    The SQL table.
+	 * @param mixed  $column1  The SQL Column.
+	 * @param mixed  $column2  The SQL Column.
+	 * @param string $operator The Operator.
+	 * @param string $alias    The table alias.
+	 *
+	 * @return self The current query builder.
+	 */
+	public function rightJoin( $table, $column1, $column2, $operator = '=', $alias = '' ) { // @codingStandardsIgnoreLine
+		if ( empty( $table ) || empty( $column1 ) || empty( $column2 ) ) {
+			return $this;
+		}
+
+		if ( ! empty( $alias ) ) {
+			$table = "{$table} AS {$alias}";
+		}
+
+		$this->add_sql_clause( 'right_join', "RIGHT JOIN {$table} ON {$column1} {$operator} {$column2}" );
+
+		return $this;
+	}
+
+	/**
+	 * Generate left join clause.
+	 *
+	 * @param string $table    The SQL table.
+	 * @param mixed  $column1  The SQL Column.
+	 * @param mixed  $column2  The SQL Column.
+	 * @param string $operator The Operator.
+	 * @param string $alias    The table alias.
+	 *
+	 * @return self The current query builder.
+	 */
+	public function join( $table, $column1, $column2, $operator = '=', $alias = '' ) { // @codingStandardsIgnoreLine
+		if ( empty( $table ) || empty( $column1 ) || empty( $column2 ) ) {
+			return $this;
+		}
+
+		if ( ! empty( $alias ) ) {
+			$table = "{$table} AS {$alias}";
+		}
+
+		$this->add_sql_clause( 'join', "JOIN {$table} ON {$column1} {$operator} {$column2}" );
+
+		return $this;
+	}
+}