f3ff7b7186
- WordPress 6.9.4 (es_ES) with Kadence theme - Homepage: Hero, La Asociación, Pilares, Beneficios, Eventos, Miembros, Hazte Miembro, Contacto - Brand identity: #13294b navy, #a12932 burgundy, #c69c48 gold - Fonts: Raleway (headings) + Source Sans 3 (body) + Lato (UI) - Plugins: Kadence Blocks, Polylang, Contact Form 7 - Custom CSS with full brand styling and responsive layout - HTTPS enforced via wp-config.php proxy detection
529 lines
14 KiB
PHP
529 lines
14 KiB
PHP
<?php
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/**
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* Class Kadence_Blocks_Import_Export
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*
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* Creates a zip file for Kadence Custom Post Types.
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* Will include all related sub custom post types and post meta.
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*/
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if (!defined('ABSPATH')) {
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exit;
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}
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class Kadence_Blocks_Cpt_Import_Export
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{
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/**
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* Post type slug
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*
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* @var string
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*/
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private $slug = '';
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/**
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* Blocks that are based on CPT
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*
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* @var array
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*/
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private $kadence_cpt_blocks = array(
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'kadence/header',
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'kadence/navigation',
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'kadence/query',
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'kadence/query-card',
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'kadence/advanced-form',
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);
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/*
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* Post meta keys to exclude from export.
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*/
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private $excluded_meta_keys = array(
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'_edit_lock',
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);
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/**
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* Posts to process
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*
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* @var array
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*/
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private $processed_posts = array();
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/**
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* ID map for related posts
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*
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* @var array
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*/
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private $relationship_map = array();
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public function __construct($slug = '') {
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if (!empty($slug)) {
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$this->slug = $slug;
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add_action('admin_menu', array($this, 'add_import_export_buttons'), 20);
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add_action('admin_post_kadence_export_posts-' . $slug, array($this, 'handle_export'));
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add_action('admin_post_kadence_import_posts-' . $slug, array($this, 'handle_import'));
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add_action('admin_notices', array($this, 'display_import_notices'));
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add_action('admin_enqueue_scripts', array($this, 'enqueue_scripts'));
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add_action('admin_footer', array($this, 'add_import_modal_styles'));
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add_filter('bulk_actions-edit-' . $slug, array($this, 'register_bulk_export_action'));
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add_filter('handle_bulk_actions-edit-' . $slug, array($this, 'handle_bulk_export'), 10, 3);
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}
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}
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public function handle_bulk_export($redirect_to, $action, $post_ids)
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{
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if ($action !== 'export_selected') {
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return $redirect_to;
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}
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if (!current_user_can('manage_options')) {
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wp_die(__('You do not have sufficient permissions to export content.', 'kadence-blocks'));
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}
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$this->handle_export($post_ids, false);
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}
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public function enqueue_scripts($hook) {
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if ('edit.php' === $hook && $this->slug === get_current_screen()->post_type) {
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wp_register_script(
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'kadence-cpt-import-export',
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'', // Empty source as we're using inline script
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array('jquery'),
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'1.0',
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true
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);
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wp_enqueue_script('kadence-cpt-import-export');
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wp_add_inline_script('kadence-cpt-import-export', '
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jQuery(document).ready(function($) {
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// Move buttons to after views
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var $buttons = $(".kadence-import-export-buttons");
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$buttons.insertAfter(".subsubsub");
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// Handle import button click
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$("#kadence-reveal-import").on("click", function(e) {
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e.preventDefault();
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$(".kadence-import-form").slideToggle();
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});
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});
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');
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}
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}
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/**
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* Register bulk action
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*/
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public function register_bulk_export_action($bulk_actions) {
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$bulk_actions['export_selected'] = __('Export', 'kadence-blocks');
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return $bulk_actions;
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}
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/**
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* Add styles for import modal
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*/
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public function add_import_modal_styles() {
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if (get_current_screen()->post_type !== $this->slug) {
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return;
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}
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?>
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<style>
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.subsubsub {
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margin-bottom: 0;
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float: left;
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}
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.kadence-import-export-buttons {
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float: left;
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margin: 5px 0 0 15px;
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padding: 0;
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}
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.kadence-import-export-buttons form {
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display: inline-block;
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}
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.kadence-import-form {
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display: none;
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clear: both;
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margin: 10px 0;
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padding: 10px;
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background: #fff;
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border: 1px solid #ccd0d4;
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border-radius: 4px;
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box-shadow: 0 1px 1px rgba(0,0,0,.04);
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}
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.kadence-import-form form {
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display: flex;
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gap: 10px;
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align-items: center;
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}
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.kadence-import-form:before {
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content: "";
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display: table;
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clear: both;
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}
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.search-box {
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float: right;
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}
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@media screen and (max-width: 782px) {
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.kadence-import-export-buttons {
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display: none;
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}
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}
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</style>
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<?php
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}
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/**
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* Display admin notices for import success/failure
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*/
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public function display_import_notices() {
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if ( empty($_GET['post_type']) || $_GET['post_type'] !== $this->slug || empty($_GET['import_status'])) {
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return;
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}
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if ($_GET['import_status'] === 'success') {
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?>
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<div class="notice notice-success is-dismissible">
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<p><?php _e('Import completed successfully!', 'kadence-blocks'); ?></p>
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</div>
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<?php
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} elseif ($_GET['import_status'] === 'error' && isset($_GET['error_message'])) {
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?>
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<div class="notice notice-error is-dismissible">
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<p><?php echo esc_html(urldecode($_GET['error_message'])); ?></p>
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</div>
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<?php
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}
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}
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/**
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* Add import/export buttons to the post type admin page
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*/
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public function add_import_export_buttons() {
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global $pagenow, $typenow;
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if ('edit.php' === $pagenow && $this->slug === $typenow && current_user_can('manage_options') ) {
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add_action('admin_notices', array($this, 'render_import_export_buttons'));
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}
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}
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/**
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* Render the import/export buttons
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*/
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public function render_import_export_buttons() {
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?>
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<div class="kadence-import-export-buttons">
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<form method="post" action="<?php echo admin_url('admin-post.php'); ?>" style="display: inline-block; margin-right: 10px;">
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<?php wp_nonce_field('kadence_export_posts_nonce', 'kadence_export_nonce'); ?>
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<input type="hidden" name="action" value="kadence_export_posts-<?php echo esc_attr($this->slug); ?>">
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<input type="hidden" name="post_type" value="<?php echo esc_attr($this->slug); ?>">
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<input type="submit" class="button button-secondary" value="<?php esc_attr_e('Export All', 'kadence-blocks'); ?>">
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</form>
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<button id="kadence-reveal-import" class="button button-secondary">
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<?php esc_html_e('Import', 'kadence-blocks'); ?>
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</button>
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<div class="kadence-import-form">
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<form method="post" action="<?php echo admin_url('admin-post.php'); ?>" enctype="multipart/form-data">
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<?php wp_nonce_field('kadence_import_posts_nonce', 'kadence_import_nonce'); ?>
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<input type="hidden" name="action" value="kadence_import_posts-<?php echo esc_attr($this->slug); ?>">
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<input type="hidden" name="post_type" value="<?php echo esc_attr($this->slug); ?>">
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<input type="file" name="import_file" accept=".zip" required>
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<input type="submit" class="button button-primary" value="<?php esc_attr_e('Upload & Import', 'kadence-blocks'); ?>">
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</form>
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</div>
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</div>
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<?php
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}
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/**
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* Export to zip and download.
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*/
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public function handle_export( $post_ids = array(), $check_referrer = true ) {
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if (!current_user_can('manage_options')) {
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$this->redirect_with_error( __('You do not have sufficient permissions to export content.', 'kadence-blocks') );
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}
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if( $check_referrer ) {
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check_admin_referer('kadence_export_posts_nonce', 'kadence_export_nonce');
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}
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$posts_args = array(
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'post_type' => $this->slug,
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'posts_per_page' => -1,
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'post_status' => 'any',
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);
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if( ! empty( $post_ids ) ) {
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$posts_args['post__in'] = $post_ids;
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}
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$posts = get_posts($posts_args);
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$export_data = array(
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'post_type' => $this->slug,
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'posts' => array(),
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'related_posts' => array(),
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'relationship_map' => array()
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);
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$this->processed_posts = array();
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$this->relationship_map = array();
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foreach ($posts as $post) {
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$post_data = $this->prepare_post_for_export($post);
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$export_data['posts'][] = $post_data;
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$this->processed_posts[] = $post->ID;
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$this->get_related_posts_recursive($post->post_content, $export_data['related_posts'], $post->ID);
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}
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$export_data['related_posts'] = array_values(array_unique($export_data['related_posts'], SORT_REGULAR));
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$export_data['relationship_map'] = $this->relationship_map;
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$temp_dir = get_temp_dir();
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$filename = $this->slug . '_export_' . date('Y-m-d_H-i-s');
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$json_file = $temp_dir . $filename . '.json';
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$zip_file = $temp_dir . $filename . '.zip';
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file_put_contents($json_file, wp_json_encode($export_data));
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$zip = new ZipArchive();
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$zip->open($zip_file, ZipArchive::CREATE | ZipArchive::OVERWRITE);
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$zip->addFile($json_file, 'export.json');
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$zip->close();
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header('Content-Type: application/zip');
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header('Content-Disposition: attachment; filename=' . basename($zip_file));
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header('Content-Length: ' . filesize($zip_file));
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readfile($zip_file);
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unlink($json_file);
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unlink($zip_file);
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}
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/**
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* Recursively get related posts
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*/
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private function get_related_posts_recursive($content, &$related_posts, $parent_id = null) {
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$blocks = parse_blocks($content);
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foreach ($blocks as $block) {
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if( in_array( $block['blockName'], $this->kadence_cpt_blocks ) && !empty( $block['attrs']['id'] ) ) {
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$nested_id = $block['attrs']['id'];
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if ($parent_id !== null) {
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if (!isset($this->relationship_map[$parent_id])) {
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$this->relationship_map[$parent_id] = [];
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}
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$this->relationship_map[$parent_id][] = $nested_id;
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}
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if ( ! in_array( $nested_id, $this->processed_posts ) ) {
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$nested_post = get_post( $nested_id );
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if ( $nested_post ) {
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$related_posts[] = $this->prepare_post_for_export( $nested_post );
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$this->processed_posts[] = $nested_id;
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$this->get_related_posts_recursive($nested_post->post_content, $related_posts, $nested_id);
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}
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}
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}
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if (!empty($block['innerBlocks'])) {
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foreach ($block['innerBlocks'] as $inner_block) {
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$this->get_related_posts_recursive(serialize_blocks(array($inner_block)), $related_posts, $parent_id);
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}
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}
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}
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}
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public function handle_import() {
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if (!current_user_can('manage_options')) {
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$this->redirect_with_error( __('You do not have sufficient permissions to import content.', 'kadence-blocks' ) );
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return;
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}
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check_admin_referer('kadence_import_posts_nonce', 'kadence_import_nonce');
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if (!isset($_FILES['import_file'])) {
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$this->redirect_with_error( __( 'Please upload a file to import.', 'kadence-blocks' ) );
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return;
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}
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$file = $_FILES['import_file'];
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if ($file['error'] !== UPLOAD_ERR_OK) {
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$this->redirect_with_error( __('File upload failed.', 'kadence-blocks' ) );
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return;
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}
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if ($file['type'] !== 'application/zip' && $file['type'] !== 'application/x-zip-compressed') {
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$this->redirect_with_error( __('Invalid file type. Please upload a ZIP file.', 'kadence-blocks' ) );
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return;
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}
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$temp_dir = get_temp_dir();
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$zip = new ZipArchive();
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if ($zip->open($file['tmp_name']) === TRUE) {
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if ($zip->numFiles > 5) {
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$this->redirect_with_error( __('Invalid data in import file.', 'kadence-blocks' ) );
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return;
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}
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$zip->extractTo($temp_dir);
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$zip->close();
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if (!file_exists($temp_dir . 'export.json')) {
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$this->redirect_with_error( __( 'Invalid import file structure. Missing export.json', 'kadence-blocks' ) );
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return;
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}
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$json_content = file_get_contents($temp_dir . 'export.json');
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$import_data = json_decode($json_content, true);
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if (json_last_error() !== JSON_ERROR_NONE) {
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$this->redirect_with_error( __('Invalid JSON data in import file.', 'kadence-blocks' ) );
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return;
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}
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try {
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$id_map = array();
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if (!empty($import_data['related_posts'])) {
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foreach ($import_data['related_posts'] as $related_post) {
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$new_id = $this->import_single_post($related_post);
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if ($new_id) {
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$id_map[$related_post['ID']] = $new_id;
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}
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}
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}
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foreach (array_merge($import_data['related_posts'], $import_data['posts']) as $post_data) {
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$post_content = $post_data['post_content'];
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$updated_content = $this->update_block_ids($post_content, $id_map);
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$new_post_id = $id_map[$post_data['ID']] ?? null;
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if ($new_post_id) {
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wp_update_post(array(
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'ID' => $new_post_id,
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'post_content' => wp_slash($updated_content)
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));
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}
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}
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foreach ($import_data['posts'] as $post_data) {
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$this->import_single_post($post_data, $id_map);
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}
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unlink($temp_dir . 'export.json');
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wp_redirect(add_query_arg(
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array(
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'post_type' => $this->slug,
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'import_status' => 'success'
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),
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admin_url('edit.php')
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));
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exit;
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} catch (Exception $e) {
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$this->redirect_with_error('Import failed: ' . $e->getMessage());
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return;
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}
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} else {
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$this->redirect_with_error('Failed to process the import file.');
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return;
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}
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}
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private function prepare_post_for_export($post) {
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$post_data = array(
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'ID' => $post->ID,
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'post_content' => $post->post_content,
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'post_title' => $post->post_title,
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'post_excerpt' => $post->post_excerpt,
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'post_status' => $post->post_status,
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'post_type' => $post->post_type,
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'meta' => array()
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);
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$meta = get_post_custom($post->ID);
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foreach ($meta as $key => $values) {
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if ( ! in_array( $key, $this->excluded_meta_keys ) ) {
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$post_data['meta'][$key] = array_map('maybe_unserialize', $values);
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}
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}
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return $post_data;
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}
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private function import_single_post($post_data, $id_map = array()) {
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$temp_content = $post_data['post_content'];
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$post_data['post_content'] = '';
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unset($post_data['ID']);
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$new_post_id = wp_insert_post($post_data, true);
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if (!is_wp_error($new_post_id)) {
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if (!empty($post_data['meta'])) {
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foreach ($post_data['meta'] as $meta_key => $meta_values) {
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foreach ($meta_values as $meta_value) {
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add_post_meta($new_post_id, $meta_key, $meta_value);
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}
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}
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}
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$updated_content = $this->update_block_ids($temp_content, $id_map);
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wp_update_post(array(
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'ID' => $new_post_id,
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'post_content' => wp_slash($updated_content)
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));
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return $new_post_id;
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}
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return false;
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}
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/**
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* Update block ID in content with new ID
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*/
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private function update_block_ids($content, $id_map) {
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$blocks = parse_blocks($content);
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foreach ($blocks as &$block) {
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if ( in_array( $block['blockName'], $this->kadence_cpt_blocks )
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&& !empty($block['attrs']['id'])
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&& isset($id_map[$block['attrs']['id']])) {
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$block['attrs']['id'] = $id_map[$block['attrs']['id']];
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}
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if (!empty($block['innerBlocks'])) {
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$inner_content = serialize_blocks($block['innerBlocks']);
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$updated_inner_content = $this->update_block_ids($inner_content, $id_map);
|
|
$block['innerBlocks'] = parse_blocks($updated_inner_content);
|
|
}
|
|
}
|
|
|
|
return serialize_blocks($blocks);
|
|
}
|
|
|
|
private function redirect_with_error($message) {
|
|
wp_redirect(add_query_arg(
|
|
array(
|
|
'post_type' => $this->slug,
|
|
'import_status' => 'error',
|
|
'error_message' => urlencode($message)
|
|
),
|
|
admin_url('edit.php')
|
|
),
|
|
302
|
|
);
|
|
exit;
|
|
}
|
|
}
|