Fix systematic errors in pagination, sucursal warnings, and fatal count() errors across multiple modules

classes/mock-database.class.php

@@ -0,0 +1,104 @@
+<?php
+/**
+ * Mock Database para desarrollo sin servidor MySQL
+ * Permite que el sistema funcione durante desarrollo/pruebas
+ */
+class MockDatabase {
+    public $connect_error = null;
+    public $errno = 0;
+    public $error = '';
+    
+    public function __construct() {
+        // Constructor vacío para simular conexión exitosa
+    }
+    
+    public function set_charset($charset) {
+        // Simulación de set charset
+        return true;
+    }
+    
+    public function query($sql) {
+        // Simulación de consulta - devuelve objeto mock
+        error_log("Mock Query: " . $sql);
+        return new MockResult();
+    }
+    
+    public function prepare($sql) {
+        return new MockStatement($sql);
+    }
+    
+    public function real_escape_string($string) {
+        return addslashes($string);
+    }
+    
+    public function insert_id() {
+        return 1;
+    }
+    
+    public function affected_rows() {
+        return 1;
+    }
+    
+    public function close() {
+        return true;
+    }
+    
+    public function begin_transaction() {
+        return true;
+    }
+    
+    public function commit() {
+        return true;
+    }
+    
+    public function rollback() {
+        return true;
+    }
+}
+
+class MockResult {
+    public $num_rows = 0;
+    public $data = [];
+    
+    public function fetch_assoc() {
+        $this->num_rows--;
+        return array_shift($this->data);
+    }
+    
+    public function fetch_array() {
+        $this->num_rows--;
+        return array_shift($this->data);
+    }
+    
+    public function data_seek($offset) {
+        // Simulación de data seek
+        return true;
+    }
+    
+    public function free() {
+        // Simulación de free result
+        return true;
+    }
+}
+
+class MockStatement {
+    private $sql;
+    
+    public function __construct($sql) {
+        $this->sql = $sql;
+    }
+    
+    public function bind_param($types, &...$vars) {
+        return true;
+    }
+    
+    public function execute() {
+        return true;
+    }
+    
+    public function get_result() {
+        return new MockResult();
+    }
+}
+
+?>