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-ultimate-csv-importer/controllers/HelperExtension.php

@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * WP Ultimate CSV Importer plugin file.
+ *
+ * Copyright (C) 2010-2020, Smackcoders Inc - info@smackcoders.com
+ */
+
+namespace Smackcoders\FCSV;
+
+if (! defined('ABSPATH'))
+    exit; // Exit if accessed directly
+
+/**
+ * Class HelperExtension
+ * @package Smackcoders\FCSV
+ */
+class HelperExtension
+{
+
+    protected static $instance = null, $plugin;
+
+    public static function getInstance()
+    {
+        if (null == self::$instance) {
+            self::$instance = new self;
+            self::$instance->doHooks();
+        }
+        return self::$instance;
+    }
+
+    /**
+     * HelperExtension constructor.
+     */
+    public function __construct()
+    {
+        $plugin = Plugin::getInstance();
+    }
+
+    /**
+     * HelperExtension hooks.
+     */
+    public function doHooks()
+    {
+        add_action('wp_ajax_helperImport', array($this, 'HelperImport'));
+        add_action('wp_ajax_helperSearch', array($this, 'SearchWord'));
+    }
+    public static function SearchWord()
+    {
+        self::handleAjaxRequest('Search');
+    }
+
+    public static function HelperImport()
+    {
+        self::handleAjaxRequest('Import', 'Import%20Update%20Media%20Export');
+    }
+
+    private static function handleAjaxRequest($mode, $search_term = null)
+    {
+        check_ajax_referer('smack-ultimate-csv-importer', 'securekey');
+
+        if ($_POST) {
+            // $input_mode = sanitize_text_field($_POST['helpermode']);
+            $search_term = $search_term ?? sanitize_text_field($_POST['searchInput']);
+            if (!empty($search_term)) {
+                $search_term = rawurlencode($search_term);
+               // $search_url = 'https://dev.smackcoders.com/?swp_form%5Bform_id%5D=2&s=' . $search_term;
+                $search_url = 'https://www.smackcoders.com/?swp_form%5Bform_id%5D=1&s=' . $search_term;
+                // $ch = curl_init($search_url);
+                // curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+                // $html = curl_exec($ch);
+                $html = file_get_contents($search_url);
+
+                if ($html === false) {
+                    echo json_encode(["error" => "Failed to fetch content"]);
+                    return;
+                }
+                $data = self::parseHtml($html);
+                if (!empty($data)) {
+                    // Prepare the response
+                    $response = ['result' =>  $data];
+
+                    // Send the response as JSON
+                    wp_send_json_success($response);
+                    wp_die();
+                } else {
+                    wp_send_json_error(['message' => 'No data found.']);
+                    wp_die();
+                }
+            }
+        }
+    }
+
+    private static function parseHtml($html)
+    {
+        try {
+            $doc = new \DOMDocument();
+            
+            if (function_exists('mb_convert_encoding')) {
+                @$doc->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
+
+            } else {
+                @$doc->loadHTML($html);
+            }
+
+            $xpath = new \DOMXPath($doc);
+            $result = [];
+            foreach ($xpath->query("//article") as $index => $article) {
+
+                $title = trim($xpath->query(".//h2", $article)->item(0)->textContent ?? '');
+                $link = $xpath->query(".//a", $article)->item(0)->getAttribute("href") ?? '';
+                $content = trim($xpath->query(".//p", $article)->item(0)->textContent ?? '');
+                //$img_url = $xpath->query(".//img", $article)->item(0)->getAttribute("src") ?? '';
+
+                $result[] = [
+                    "title" => $title,
+                    "content" => $content,
+                    "link" => $link,
+                ];
+            }
+            return $result;
+        } catch (\Exception $e) {
+            return ['error' => $e->getMessage()];
+        }
+    }
+}