454 lines
15 KiB
PHP
454 lines
15 KiB
PHP
<?php
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/**
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* fea-pensamientos — Galerías Joomla y pausa aleatoria en artículos.
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*
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* Reutiliza /images de Joomla sin duplicar ficheros en WordPress.
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*/
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if (!defined('FEA_JOOMLA_IMAGES_DIR')) {
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define('FEA_JOOMLA_IMAGES_DIR', file_exists('/web/images') ? '/web/images' : '/var/www/joomla-images');
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}
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if (!defined('FEA_JOOMLA_IMAGES_URL')) {
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$fea_is_prod = (defined('ABSPATH') && strpos((string) ABSPATH, '/web/wp-nuevo/') === 0)
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|| (isset($_SERVER['HTTP_HOST']) && preg_match('/(^|\.)feadulta\.com$/', (string) $_SERVER['HTTP_HOST']))
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|| file_exists('/web/images');
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define(
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'FEA_JOOMLA_IMAGES_URL',
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$fea_is_prod ? 'https://www.feadulta.com/images' : 'https://farmer.taild3aaf6.ts.net/joomla/images'
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);
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}
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if (!defined('FEA_PENS_DIR')) {
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define('FEA_PENS_DIR', rtrim(FEA_JOOMLA_IMAGES_DIR, '/') . '/Pensamientos');
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}
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if (!defined('FEA_PENS_URL')) {
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define('FEA_PENS_URL', rtrim(FEA_JOOMLA_IMAGES_URL, '/') . '/Pensamientos');
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}
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if (!defined('FEA_GALLERY_PER_PAGE')) {
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define('FEA_GALLERY_PER_PAGE', 72);
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}
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if (!defined('FEA_RANDOM_THOUGHT_EXCLUDED_CATS')) {
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// Categorías que NO muestran pensamiento aleatorio:
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// 1645 Lecturas bíblicas · 28 Evangelios y comentarios (textos del evangelio)
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// 20 Presentación colaboradores (fichas de colaboradores)
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// 1647 Comentarios al evangelio SÍ muestra pensamiento (decisión Rafa 2026-06-19).
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define('FEA_RANDOM_THOUGHT_EXCLUDED_CATS', '1645,28,20');
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}
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if (!defined('FEA_RANDOM_THOUGHT_EXCLUDED_IDS')) {
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// Posts estructurales (páginas disfrazadas de post) que no deben llevar pensamiento.
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// 17563 = índice /colaboradores/ (está en «Sin categoría», no lo cubre la cat 20).
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define('FEA_RANDOM_THOUGHT_EXCLUDED_IDS', '17563');
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}
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if (!defined('FEA_GALLERY_MANIFEST')) {
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define('FEA_GALLERY_MANIFEST', WP_CONTENT_DIR . '/uploads/fea-gallery-manifest.json');
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}
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function fea_gallery_safe_dir(string $dir): string {
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$dir = trim($dir);
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$dir = trim($dir, "/\\ \t\n\r\0\x0B");
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return preg_replace('/[^A-Za-z0-9._-]/', '', $dir);
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}
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function fea_gallery_base_dir(): string {
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return rtrim(FEA_JOOMLA_IMAGES_DIR, '/');
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}
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function fea_gallery_base_url(): string {
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return rtrim(FEA_JOOMLA_IMAGES_URL, '/');
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}
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function fea_gallery_manifest_files(string $dir, string $order = 'desc'): array {
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static $manifest = null;
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if ($manifest === null) {
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$manifest = [];
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$path = (string) FEA_GALLERY_MANIFEST;
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if (is_readable($path)) {
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$decoded = json_decode((string) file_get_contents($path), true);
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if (is_array($decoded)) {
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$manifest = $decoded;
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}
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}
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}
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if (empty($manifest[$dir]) || !is_array($manifest[$dir])) return [];
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$files = array_values(array_filter(array_map('strval', $manifest[$dir]), function ($file) {
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return preg_match('/\.(jpe?g|png|gif|webp)$/i', $file);
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}));
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natsort($files);
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$files = array_values($files);
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if ($order === 'desc') {
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$files = array_reverse($files);
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}
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return $files;
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}
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function fea_gallery_files(string $dir, string $order = 'desc'): array {
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$dir = fea_gallery_safe_dir($dir);
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if ($dir === '') return [];
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$path = fea_gallery_base_dir() . '/' . $dir;
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if (!is_dir($path) || !is_readable($path)) {
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return fea_gallery_manifest_files($dir, $order);
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}
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$mtime = (int) @filemtime($path);
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$cache_key = 'fea_gallery_' . md5($path . '|' . $mtime . '|' . $order);
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$cached = get_transient($cache_key);
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if (is_array($cached)) return $cached;
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$files = [];
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$entries = @scandir($path);
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if (!is_array($entries)) return [];
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foreach ($entries as $entry) {
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if ($entry === '.' || $entry === '..') continue;
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if (!preg_match('/\.(jpe?g|png|gif|webp)$/i', $entry)) continue;
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if (!is_file($path . '/' . $entry)) continue;
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$files[] = $entry;
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}
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natsort($files);
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$files = array_values($files);
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if ($order === 'desc') {
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$files = array_reverse($files);
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}
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set_transient($cache_key, $files, 10 * MINUTE_IN_SECONDS);
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return $files;
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}
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function fea_gallery_url(string $dir, string $file): string {
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return fea_gallery_base_url() . '/' . rawurlencode(fea_gallery_safe_dir($dir)) . '/' . rawurlencode($file);
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}
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function fea_gallery_page_param(string $dir): string {
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return 'fea_gallery_' . substr(md5($dir), 0, 8);
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}
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function fea_gallery_render(array $atts = []): string {
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$atts = shortcode_atts([
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'dir' => 'Pensamientos',
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'per_page' => (string) FEA_GALLERY_PER_PAGE,
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'order' => 'desc',
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], $atts, 'fea_galeria');
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$dir = fea_gallery_safe_dir((string) $atts['dir']);
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if ($dir === '') return '';
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$order = strtolower((string) $atts['order']) === 'asc' ? 'asc' : 'desc';
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$files = fea_gallery_files($dir, $order);
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if (!$files) {
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return '<p class="fea-gallery-empty">Galería no disponible.</p>';
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}
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$per_page = max(12, min(144, (int) $atts['per_page']));
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$total = count($files);
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$pages = max(1, (int) ceil($total / $per_page));
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$param = fea_gallery_page_param($dir);
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$page = isset($_GET[$param]) ? max(1, (int) $_GET[$param]) : 1;
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$page = min($page, $pages);
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$offset = ($page - 1) * $per_page;
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$visible = array_slice($files, $offset, $per_page);
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$html = '<div class="fea-gallery" data-fea-gallery="' . esc_attr($dir) . '">';
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$html .= '<div class="fea-gallery-grid">';
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foreach ($visible as $file) {
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$url = fea_gallery_url($dir, $file);
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$alt = preg_replace('/\.[^.]+$/', '', $file);
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$html .= '<a class="fea-gallery-item" href="' . esc_url($url) . '" data-fea-lightbox="1">';
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$html .= '<img src="' . esc_url($url) . '" alt="' . esc_attr($alt) . '" loading="lazy" decoding="async">';
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$html .= '</a>';
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}
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$html .= '</div>';
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if ($pages > 1) {
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$html .= '<nav class="fea-gallery-pages" aria-label="Paginación de galería">';
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if ($page > 1) {
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$html .= '<a href="' . esc_url(add_query_arg($param, $page - 1)) . '">Anterior</a>';
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}
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$html .= '<span>Página ' . esc_html((string) $page) . ' de ' . esc_html((string) $pages) . '</span>';
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if ($page < $pages) {
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$html .= '<a href="' . esc_url(add_query_arg($param, $page + 1)) . '">Siguiente</a>';
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}
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$html .= '</nav>';
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}
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$html .= '</div>';
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return $html;
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}
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add_shortcode('fea_galeria', 'fea_gallery_render');
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add_filter('the_content', function ($content) {
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if (is_admin() || stripos($content, '{gallery}') === false) return $content;
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return preg_replace_callback(
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'/\{gallery\}\s*([^{}]+?)\s*\{\/gallery\}/i',
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function ($m) {
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return fea_gallery_render(['dir' => trim($m[1])]);
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},
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$content
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);
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}, 8);
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function fea_random_thought_html(): string {
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$files = fea_gallery_files('Pensamientos', 'desc');
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if (!$files) return '';
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$file = $files[array_rand($files)];
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$url = fea_gallery_url('Pensamientos', $file);
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return '<aside class="fea-random-thought" aria-label="Una pausa">'
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. '<div class="fea-random-thought-title"><span></span><strong>Una pausa para el alma</strong><span></span></div>'
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. '<a href="' . esc_url($url) . '" data-fea-lightbox="1">'
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. '<img src="' . esc_url($url) . '" alt="Pensamiento aleatorio" loading="lazy" decoding="async">'
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. '</a></aside>';
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}
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function fea_random_thought_excluded(): bool {
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if (!is_singular('post')) return true;
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$post_id = get_the_ID();
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$excluded_ids = array_filter(array_map('intval', explode(',', (string) FEA_RANDOM_THOUGHT_EXCLUDED_IDS)));
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if ($post_id && in_array((int) $post_id, $excluded_ids, true)) return true;
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if ($post_id) {
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$raw = (string) get_post_field('post_content', $post_id);
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if (stripos($raw, '{gallery}') !== false || stripos($raw, '[fea_galeria') !== false) {
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return true;
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}
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}
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$ids = array_filter(array_map('intval', explode(',', (string) FEA_RANDOM_THOUGHT_EXCLUDED_CATS)));
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foreach ($ids as $id) {
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if ($id > 0 && has_category($id)) return true;
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}
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return false;
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}
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add_shortcode('fea_reflexion_aleatoria', function () {
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return fea_random_thought_html();
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});
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add_filter('the_content', function ($content) {
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if (is_admin() || !is_main_query() || !in_the_loop() || fea_random_thought_excluded()) {
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return $content;
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}
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if (strpos($content, 'fea-random-thought') !== false) return $content;
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$thought = fea_random_thought_html();
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return $thought ? $content . $thought : $content;
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}, 18);
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function fea_pensamientos_assets_needed(): bool {
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if (!is_singular()) return false;
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$post_id = get_queried_object_id();
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$raw = $post_id ? (string) get_post_field('post_content', $post_id) : '';
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if (stripos($raw, '{gallery}') !== false || stripos($raw, '[fea_galeria') !== false || stripos($raw, '[fea_reflexion_aleatoria') !== false) {
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return true;
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}
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return !fea_random_thought_excluded();
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}
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add_action('wp_head', function () {
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if (!fea_pensamientos_assets_needed()) return;
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?>
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<style>
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.fea-gallery {
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width: min(1180px, 100%);
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max-width: none;
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margin: 1.5rem auto 2rem;
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}
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.fea-gallery .fea-gallery-grid {
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display: grid;
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grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
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gap: 0.65rem !important;
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}
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.fea-gallery-item {
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display: flex;
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align-items: center;
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justify-content: center;
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aspect-ratio: 275 / 160;
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overflow: hidden;
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border: 1px solid rgba(0,0,0,0.08);
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border-radius: 3px;
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background: #fff;
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box-shadow: 0 1px 3px rgba(0,0,0,0.07);
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}
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.fea-gallery-item img {
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width: 98.5%;
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height: 96.5%;
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object-fit: contain;
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display: block;
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transition: transform 0.16s ease;
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}
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.fea-gallery-item:hover img { transform: scale(1.02); }
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.fea-gallery-pages {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 1rem;
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margin-top: 1.25rem;
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font-size: 0.95rem;
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}
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.fea-gallery-pages a {
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padding: 0.45rem 0.75rem;
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border: 1px solid currentColor;
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border-radius: 6px;
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text-decoration: none;
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}
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.fea-random-thought {
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margin: 2.4rem auto 1.4rem;
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max-width: 720px;
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text-align: center;
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}
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.fea-random-thought-title {
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display: grid;
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grid-template-columns: 1fr auto 1fr;
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align-items: center;
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gap: 0.75rem;
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margin-bottom: 1rem;
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color: #7f1d1d;
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font-size: 0.95rem;
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}
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.fea-random-thought-title span {
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height: 1px;
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background: currentColor;
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opacity: 0.28;
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}
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.fea-random-thought a { display: inline-block; max-width: min(100%, 560px); }
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.fea-random-thought img {
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display: block;
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width: 100%;
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height: auto;
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border-radius: 6px;
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box-shadow: 0 8px 24px rgba(0,0,0,0.14);
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}
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.fea-lightbox {
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position: fixed;
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inset: 0;
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z-index: 99999;
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display: none;
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align-items: center;
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justify-content: center;
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padding: 4rem 5rem;
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background: rgba(0,0,0,0.86);
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}
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.fea-lightbox.is-open { display: flex; }
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.fea-lightbox-frame {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 100%;
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height: 100%;
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}
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.fea-lightbox-frame img {
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max-width: min(100%, 1100px);
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max-height: calc(100vh - 8rem);
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width: auto;
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height: auto;
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border-radius: 4px;
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background: #fff;
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box-shadow: 0 18px 60px rgba(0,0,0,0.45);
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}
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.fea-lightbox button {
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position: absolute;
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border: 0;
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border-radius: 999px;
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background: rgba(255,255,255,0.92);
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color: #111;
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line-height: 1;
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cursor: pointer;
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}
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.fea-lightbox-close {
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top: 0.75rem;
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right: 0.75rem;
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width: 2.5rem;
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height: 2.5rem;
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font-size: 1.6rem;
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}
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.fea-lightbox-prev,
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.fea-lightbox-next {
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top: 50%;
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width: 3rem;
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height: 3rem;
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font-size: 2rem;
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transform: translateY(-50%);
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}
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.fea-lightbox-prev { left: 1rem; }
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.fea-lightbox-next { right: 1rem; }
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@media (max-width: 700px) {
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.fea-gallery { width: min(100%, calc(100vw - 1rem)); }
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.fea-gallery .fea-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
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.fea-lightbox { padding: 3.5rem 1rem; }
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.fea-lightbox-prev,
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.fea-lightbox-next {
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top: auto;
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bottom: 0.75rem;
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transform: none;
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}
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}
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</style>
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<script>
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document.addEventListener('DOMContentLoaded', function () {
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var links = Array.prototype.slice.call(document.querySelectorAll('[data-fea-lightbox="1"]'));
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if (!links.length) return;
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var box = document.createElement('div');
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box.className = 'fea-lightbox';
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box.innerHTML = '<button type="button" class="fea-lightbox-close" aria-label="Cerrar">×</button><button type="button" class="fea-lightbox-prev" aria-label="Anterior">‹</button><div class="fea-lightbox-frame"><img alt=""></div><button type="button" class="fea-lightbox-next" aria-label="Siguiente">›</button>';
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document.body.appendChild(box);
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var img = box.querySelector('img');
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var closeButton = box.querySelector('.fea-lightbox-close');
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var prevButton = box.querySelector('.fea-lightbox-prev');
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var nextButton = box.querySelector('.fea-lightbox-next');
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var index = 0;
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var show = function (nextIndex) {
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index = (nextIndex + links.length) % links.length;
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img.src = links[index].href;
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img.alt = links[index].querySelector('img') ? links[index].querySelector('img').alt : '';
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box.classList.add('is-open');
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};
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var close = function () {
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box.classList.remove('is-open');
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img.removeAttribute('src');
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};
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box.addEventListener('click', function (event) {
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if (event.target === box) close();
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});
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closeButton.addEventListener('click', close);
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prevButton.addEventListener('click', function () { show(index - 1); });
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nextButton.addEventListener('click', function () { show(index + 1); });
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document.addEventListener('keydown', function (event) {
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if (!box.classList.contains('is-open')) return;
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if (event.key === 'Escape') close();
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if (event.key === 'ArrowLeft') show(index - 1);
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if (event.key === 'ArrowRight') show(index + 1);
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});
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links.forEach(function (link, linkIndex) {
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link.addEventListener('click', function (event) {
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event.preventDefault();
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show(linkIndex);
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});
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});
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});
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</script>
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<?php
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}, 30);
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