186 lines
6.8 KiB
PHP
186 lines
6.8 KiB
PHP
<?php
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/**
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* Plugin Name: Fe Adulta — Slider home sync (filesystem → Smart Slider 3)
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* Description: Sincroniza los slides del Smart Slider 3 id 2 ("Slider_home")
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* con el contenido del directorio `wp-content/uploads/home/`.
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* Imita el modelo Joomla mod_ariimageslider que leía
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* `images/home/` automáticamente.
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* Version: 1.0
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*
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* Operativa para el editor: subir/borrar ficheros en `uploads/home/`.
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* El slider de la portada se actualiza solo al primer pageview.
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*
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* Ver issue rafa/feadulta#43.
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*/
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const FEA_SLIDER_ID = 2;
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const FEA_SLIDER_DIRNAME = 'home';
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const FEA_SLIDER_EXTS = ['jpg', 'jpeg', 'png', 'webp'];
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const FEA_SLIDER_OPT_KEY = 'fea_slider_home_mtime';
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/**
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* Lista las imágenes del directorio uploads/home/, ordenadas por nombre.
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*/
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function fea_slider_home_files() {
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$uploads = wp_upload_dir();
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$dir = trailingslashit($uploads['basedir']) . FEA_SLIDER_DIRNAME;
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if (!is_dir($dir)) return [];
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$files = [];
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foreach (scandir($dir) as $name) {
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if ($name === '.' || $name === '..') continue;
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$ext = strtolower(pathinfo($name, PATHINFO_EXTENSION));
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if (!in_array($ext, FEA_SLIDER_EXTS, true)) continue;
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$files[] = $name;
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}
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sort($files, SORT_NATURAL);
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return $files;
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}
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/**
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* mtime del directorio (cambia al añadir/borrar ficheros).
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*/
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function fea_slider_home_dir_mtime() {
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$uploads = wp_upload_dir();
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$dir = trailingslashit($uploads['basedir']) . FEA_SLIDER_DIRNAME;
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if (!is_dir($dir)) return 0;
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$m = (int) @filemtime($dir);
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// Sumar mtime de cada fichero para detectar reemplazos del mismo nombre
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foreach (fea_slider_home_files() as $f) {
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$m = max($m, (int) @filemtime($dir . '/' . $f));
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}
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return $m;
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}
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/**
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* Sincroniza la tabla wp_nextend2_smartslider3_slides para el slider 2
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* con los ficheros del directorio. Idempotente.
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*
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* - Reusa slides existentes (manteniendo IDs) cuando coincide la imagen
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* - Crea slides nuevos para imágenes nuevas
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* - Borra slides cuya imagen ya no está
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*/
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function fea_slider_home_sync_now($force = false) {
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global $wpdb;
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$mtime = fea_slider_home_dir_mtime();
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if (!$force) {
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$last = (int) get_option(FEA_SLIDER_OPT_KEY, 0);
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if ($last === $mtime && $mtime > 0) return false;
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}
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$files = fea_slider_home_files();
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$uploads = wp_upload_dir();
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$reldir = '$upload$/' . FEA_SLIDER_DIRNAME; // SS3 variable placeholder
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// Leer slides actuales del slider 2 → mapeo imagen → row
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$existing = $wpdb->get_results($wpdb->prepare(
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"SELECT id, title, params, ordering FROM {$wpdb->prefix}nextend2_smartslider3_slides WHERE slider=%d ORDER BY ordering",
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FEA_SLIDER_ID
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), ARRAY_A);
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$by_image = [];
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foreach ($existing as $row) {
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$p = json_decode($row['params'], true) ?: [];
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$img = isset($p['backgroundImage']) ? basename($p['backgroundImage']) : null;
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if ($img) $by_image[$img] = $row;
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}
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$keep_ids = [];
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$ordering = 0;
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foreach ($files as $file) {
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$ordering++;
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if (isset($by_image[$file])) {
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// Reutilizar slide existente — actualizar params si fuera necesario
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$row = $by_image[$file];
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$p = json_decode($row['params'], true) ?: [];
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$expected = $reldir . '/' . $file;
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$needs_update = false;
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if (($p['backgroundImage'] ?? '') !== $expected) { $p['backgroundImage'] = $expected; $needs_update = true; }
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if (($p['background-type'] ?? '') !== 'image') { $p['background-type'] = 'image'; $needs_update = true; }
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if ($needs_update) {
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$wpdb->update(
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$wpdb->prefix . 'nextend2_smartslider3_slides',
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['params' => wp_json_encode($p), 'ordering' => $ordering],
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['id' => $row['id']],
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['%s','%d'], ['%d']
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);
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} else {
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$wpdb->update(
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$wpdb->prefix . 'nextend2_smartslider3_slides',
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['ordering' => $ordering],
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['id' => $row['id']],
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['%d'], ['%d']
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);
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}
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$keep_ids[] = (int) $row['id'];
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} else {
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// Crear slide nuevo
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$title = pathinfo($file, PATHINFO_FILENAME);
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$params = wp_json_encode([
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'background-type' => 'image',
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'backgroundImage' => $reldir . '/' . $file,
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'version' => '3.5.1.32',
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]);
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$img_url = $reldir . '/' . $file;
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$wpdb->insert(
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$wpdb->prefix . 'nextend2_smartslider3_slides',
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[
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'slider' => FEA_SLIDER_ID,
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'title' => $title,
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'description' => '',
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'params' => $params,
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'slide' => '[]',
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'thumbnail' => $img_url,
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'publish_up' => '1970-01-01 00:00:00',
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'publish_down' => '1970-01-01 00:00:00',
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'published' => 1,
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'first' => 0,
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'generator_id' => 0,
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'ordering' => $ordering,
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],
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['%d','%s','%s','%s','%s','%s','%s','%s','%d','%d','%d','%d']
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);
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$keep_ids[] = (int) $wpdb->insert_id;
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}
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}
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// Borrar slides cuya imagen ya no está en el directorio
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if ($keep_ids) {
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$in = implode(',', array_map('intval', $keep_ids));
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$wpdb->query($wpdb->prepare(
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"DELETE FROM {$wpdb->prefix}nextend2_smartslider3_slides WHERE slider=%d AND id NOT IN ($in)",
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FEA_SLIDER_ID
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));
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} else {
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$wpdb->query($wpdb->prepare(
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"DELETE FROM {$wpdb->prefix}nextend2_smartslider3_slides WHERE slider=%d",
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FEA_SLIDER_ID
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));
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}
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update_option(FEA_SLIDER_OPT_KEY, $mtime);
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// Marcar slider como cambiado para que SS3 regenere su manifest
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$wpdb->update(
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$wpdb->prefix . 'nextend2_section_storage',
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['value' => (string) $mtime],
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['application' => 'smartslider', 'section' => 'sliderChanged', 'referenceKey' => (string) FEA_SLIDER_ID],
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['%s'], ['%s','%s','%s']
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);
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return count($files);
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}
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// Ejecutar sync en cada carga de portada (la comprobación de mtime evita trabajo si nada cambió).
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add_action('template_redirect', function() {
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if (!is_front_page()) return;
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fea_slider_home_sync_now();
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}, 5);
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// Sync también al entrar al admin (por si el editor sube ficheros desde wp-admin).
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add_action('admin_init', function() {
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fea_slider_home_sync_now();
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});
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// WP-CLI helper: `wp eval "fea_slider_home_sync_now(true);"` fuerza resync ignorando mtime.
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