Rename plugin to wp-seoprostack-plugin, update file structure

admin/settings/ajax/class-seoprostack-ajax-themes.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * AJAX handler for theme-related functionality.
+ *
+ * @package SEO_Pro_Stack
+ * @subpackage SEO_Pro_Stack/Admin/Settings/AJAX
+ */
+
+// If this file is called directly, abort.
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+/**
+ * AJAX handler for themes.
+ */
+class SEOProStack_AJAX_Themes {
+
+    /**
+     * Get list of available themes.
+     */
+    public function get_themes() {
+        // Check nonce
+        if (!check_ajax_referer('seoprostack-nonce', 'nonce', false)) {
+            wp_send_json_error('Invalid security token sent.');
+            return;
+        }
+
+        // Check permissions
+        if (!current_user_can('manage_options')) {
+            wp_send_json_error('You do not have permission to view themes.');
+            return;
+        }
+
+        $themes = wp_get_themes();
+        $current_theme = wp_get_theme();
+        $theme_list = array();
+
+        foreach ($themes as $theme_slug => $theme_obj) {
+            $theme_list[] = array(
+                'name' => $theme_obj->get('Name'),
+                'version' => $theme_obj->get('Version'),
+                'description' => $theme_obj->get('Description'),
+                'author' => $theme_obj->get('Author'),
+                'slug' => $theme_slug,
+                'active' => ($current_theme->get_stylesheet() === $theme_slug),
+                'screenshot' => $theme_obj->get_screenshot(),
+            );
+        }
+
+        // Sort themes - active first, then alphabetically
+        usort($theme_list, function ($a, $b) {
+            if ($a['active'] && !$b['active']) return -1;
+            if (!$a['active'] && $b['active']) return 1;
+            return strcasecmp($a['name'], $b['name']);
+        });
+
+        wp_send_json_success($theme_list);
+    }
+
+    /**
+     * Activate a theme.
+     */
+    public function activate_theme() {
+        // Check nonce
+        if (!check_ajax_referer('seoprostack-nonce', 'nonce', false)) {
+            wp_send_json_error('Invalid security token sent.');
+            return;
+        }
+
+        // Check permissions
+        if (!current_user_can('switch_themes')) {
+            wp_send_json_error('You do not have permission to switch themes.');
+            return;
+        }
+
+        $theme_slug = sanitize_text_field($_POST['theme']);
+        
+        // Check if theme exists
+        $themes = wp_get_themes();
+        if (!isset($themes[$theme_slug])) {
+            wp_send_json_error('Theme does not exist.');
+            return;
+        }
+
+        // Activate theme
+        switch_theme($theme_slug);
+        
+        wp_send_json_success(array(
+            'message' => sprintf('Theme "%s" has been activated.', $themes[$theme_slug]->get('Name')),
+        ));
+    }
+}