Plugin de favoritar Via api e Via Front End

apiki_favoritos/favoritos.js

@@ -0,0 +1,23 @@
+jQuery(document).ready(function($){
+    $('.favorito-btn').click(function(){
+        const btn = $(this);
+        const post_id = btn.data('post');
+        const action = btn.text().includes('Desfavoritar') ? 'desfavoritar' : 'favoritar';
+
+        $.ajax({
+            url: wpFavoritos.url + '/' + action,
+            method: 'POST',
+            data: { post_id },
+            beforeSend: function(xhr){
+                xhr.setRequestHeader('X-WP-Nonce', wpFavoritos.nonce);
+            },
+            success: function(res){
+                if(res.favorited){
+                    btn.text(' Desfavoritar');
+                } else {
+                    btn.text(' Favoritar');
+                }
+            }
+        });
+    });
+});

apiki_favoritos/wp_favoritos.php

@@ -0,0 +1,244 @@
+<?php
+/**
+ * Plugin Name: WP Favoritos Completo
+ * Description: Sistema de favoritos com API REST, botão automático nos posts e dashboard do usuário
+ * Version: 3.1
+ */
+
+if (!defined('ABSPATH')) exit;
+
+// Ativa senhas de aplicação
+add_filter('wp_is_application_passwords_available', '__return_true');
+
+class WPFavoritosCompleto {
+
+    private $table;
+
+    public function __construct() {
+        global $wpdb;
+        $this->table = $wpdb->prefix . 'favoritos';
+
+        // Criar tabela ao ativar
+        register_activation_hook(__FILE__, [$this, 'install']);
+
+        // Rotas REST API
+        add_action('rest_api_init', [$this, 'routes']);
+
+        // Adiciona botão nos posts
+        add_filter('the_content', [$this, 'add_button']);
+        add_action('wp_enqueue_scripts', [$this, 'scripts']);
+
+        // Dashboard do usuário
+        add_action('admin_menu', [$this, 'dashboard_menu']);
+    }
+
+    // Criar tabela no banco
+    public function install() {
+        global $wpdb;
+
+        $charset = $wpdb->get_charset_collate();
+
+        $sql = "CREATE TABLE {$this->table} (
+            id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+            user_id BIGINT UNSIGNED NOT NULL,
+            post_id BIGINT UNSIGNED NOT NULL,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            UNIQUE KEY unique_user_post (user_id, post_id)
+        ) $charset;";
+
+        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
+        dbDelta($sql);
+    }
+
+    // Rotas REST API
+    public function routes() {
+        register_rest_route('wp-favoritos/v1', '/favoritar', [
+            'methods' => 'POST',
+            'callback' => [$this, 'favoritar'],
+            'permission_callback' => function() { return is_user_logged_in(); }
+        ]);
+
+        register_rest_route('wp-favoritos/v1', '/desfavoritar', [
+            'methods' => 'POST',
+            'callback' => [$this, 'desfavoritar'],
+            'permission_callback' => function() { return is_user_logged_in(); }
+        ]);
+
+        register_rest_route('wp-favoritos/v1', '/status', [
+            'methods' => 'GET',
+            'callback' => [$this, 'status'],
+            'permission_callback' => function() { return is_user_logged_in(); }
+        ]);
+
+        register_rest_route('wp-favoritos/v1', '/list', [
+            'methods' => 'GET',
+            'callback' => [$this, 'listar'],
+            'permission_callback' => function() { return is_user_logged_in(); }
+        ]);
+    }
+
+    // Favoritar
+    public function favoritar($request) {
+        global $wpdb;
+        $user_id = get_current_user_id();
+        $post_id = isset($request['post_id']) ? intval($request['post_id']) : 0;
+
+        if (!$user_id || !$post_id) {
+            return new WP_Error('invalid_data', 'Usuário ou post inválido', ['status' => 400]);
+        }
+
+        $exists = $wpdb->get_var($wpdb->prepare(
+            "SELECT id FROM {$this->table} WHERE user_id=%d AND post_id=%d",
+            $user_id, $post_id
+        ));
+
+        if ($exists) return ['favorited' => true, 'message' => 'Já favoritado'];
+
+        $wpdb->insert($this->table, [
+            'user_id' => $user_id,
+            'post_id' => $post_id
+        ]);
+
+        return ['favorited' => true, 'message' => 'Post favoritado!'];
+    }
+
+    // Desfavoritar
+    public function desfavoritar($request) {
+        global $wpdb;
+        $user_id = get_current_user_id();
+        $post_id = isset($request['post_id']) ? intval($request['post_id']) : 0;
+
+        if (!$user_id || !$post_id) {
+            return new WP_Error('invalid_data', 'Usuário ou post inválido', ['status' => 400]);
+        }
+
+        $wpdb->delete($this->table, [
+            'user_id' => $user_id,
+            'post_id' => $post_id
+        ]);
+
+        return ['favorited' => false, 'message' => 'Post desfavoritado!'];
+    }
+
+    // Status
+    public function status($request) {
+        global $wpdb;
+        $user_id = get_current_user_id();
+        $post_id = isset($request['post_id']) ? intval($request['post_id']) : 0;
+
+        if (!$user_id || !$post_id) {
+            return new WP_Error('invalid_data', 'Usuário ou post inválido', ['status' => 400]);
+        }
+
+        $exists = $wpdb->get_var($wpdb->prepare(
+            "SELECT id FROM {$this->table} WHERE user_id=%d AND post_id=%d",
+            $user_id, $post_id
+        ));
+
+        return ['favorited' => $exists ? true : false];
+    }
+
+    // Listar favoritos
+    public function listar($request = null) {
+        global $wpdb;
+        $user_id = get_current_user_id();
+
+        $results = $wpdb->get_results($wpdb->prepare("
+            SELECT f.post_id, p.post_title, p.post_date
+            FROM {$this->table} f
+            LEFT JOIN {$wpdb->posts} p ON p.ID = f.post_id
+            WHERE f.user_id = %d
+            ORDER BY f.created_at DESC
+        ", $user_id));
+
+        return $results;
+    }
+
+    // Botão automático nos posts
+    public function add_button($content) {
+        if (!is_single()) return $content;
+
+        global $post, $wpdb;
+        $user_id = get_current_user_id();
+        $post_id = $post->ID;
+
+        if (!$user_id) return $content . '<p><em>🔒 Faça login para favoritar</em></p>';
+
+        $favorited = $wpdb->get_var($wpdb->prepare(
+            "SELECT id FROM {$this->table} WHERE user_id=%d AND post_id=%d",
+            $user_id, $post_id
+        )) ? true : false;
+
+        $label = $favorited ? ' Desfavoritar' : ' Favoritar';
+
+        $html = "<div style='margin:20px 0;'>
+            <button class='favorito-btn' data-post='{$post_id}'>{$label}</button>
+        </div>";
+
+        return $html . $content;
+    }
+
+    // JS
+    public function scripts() {
+        wp_enqueue_script(
+            'favoritos-js',
+            plugin_dir_url(__FILE__) . 'favoritos.js',
+            ['jquery'],
+            '1.0',
+            true
+        );
+
+        wp_localize_script('favoritos-js', 'wpFavoritos', [
+            'url' => rest_url('wp-favoritos/v1'),
+            'nonce' => wp_create_nonce('wp_rest')
+        ]);
+    }
+
+    // Menu do dashboard
+    public function dashboard_menu() {
+        add_menu_page(
+            'Meus Favoritos',
+            'Meus Favoritos',
+            'read',
+            'meus-favoritos',
+            [$this, 'dashboard_page'],
+            'dashicons-heart',
+            30
+        );
+    }
+
+    // Página do dashboard
+    public function dashboard_page() {
+        $favoritos = $this->listar();
+
+        echo '<div class="wrap">';
+        echo '<h1>Meus Favoritos</h1>';
+
+        if (!$favoritos) {
+            echo '<p>Você ainda não favoritou nenhum post.</p>';
+        } else {
+            echo '<table class="widefat fixed striped">';
+            echo '<thead><tr><th>ID</th><th>Título</th><th>Data</th><th>Ações</th></tr></thead>';
+            echo '<tbody>';
+            foreach ($favoritos as $fav) {
+                $edit_link = get_edit_post_link($fav->post_id);
+                $view_link = get_permalink($fav->post_id);
+                echo '<tr>';
+                echo "<td>{$fav->post_id}</td>";
+                echo "<td>{$fav->post_title}</td>";
+                echo "<td>{$fav->post_date}</td>";
+                echo "<td>
+                        <a href='{$view_link}' target='_blank'>Ver</a> | 
+                        <a href='{$edit_link}' target='_blank'>Editar</a>
+                      </td>";
+                echo '</tr>';
+            }
+            echo '</tbody>';
+            echo '</table>';
+        }
+
+        echo '</div>';
+    }
+}
+
+new WPFavoritosCompleto();