<?php
/**
 * Reusable glossary detail layout powered by saved Elementor Free templates.
 * Selecting a single published local template globally avoids per-term designs.
 */
if (!defined('ABSPATH')) { exit; }

/** Never render draft templates or non-template posts, even with a forged option. */
function mkb_glossar_shared_template_is_valid($template_id) {
    $template_id = absint($template_id);
    if (!$template_id || get_post_type($template_id) !== 'elementor_library'
        || get_post_status($template_id) !== 'publish') return false;
    $type = (string) get_post_meta($template_id, '_elementor_template_type', true);
    return in_array($type, ['container', 'section', 'page'], true);
}

/** Entries are local templates, not Elementor Pro Theme Builder Single templates. */
function mkb_glossar_shared_template_choices() {
    if (!did_action('elementor/loaded')) return [];
    $posts = get_posts([
        'post_type' => 'elementor_library', 'post_status' => 'publish',
        'posts_per_page' => 150, 'orderby' => 'title', 'order' => 'ASC',
    // phpcs:ignore WordPressVIPMinimum.Performance.WPQueryParams.SuppressFilters_suppress_filters -- Global Elementor template list and preview selector deliberately include every language.
        'suppress_filters' => true,
    ]);
    $choices = [];
    foreach ((array) $posts as $post) {
        if (!is_object($post) || empty($post->ID) || !mkb_glossar_shared_template_is_valid($post->ID)) continue;
        $choices[(int) $post->ID] = get_the_title($post->ID);
    }
    return $choices;
}

/** Dynamic term data always comes from the queried glossary term, never the saved template. */
function mkb_glossar_shared_template_rendering($on = null) {
    static $rendering = false;
    if (is_bool($on)) $rendering = $on;
    return $rendering;
}
function mkb_glossar_render_shared_template($template_id) {
    $template_id = absint($template_id);
    if (!did_action('elementor/loaded') || !class_exists('\\Elementor\\Plugin')
        || !mkb_glossar_shared_template_is_valid($template_id)
        || mkb_glossar_shared_template_rendering()) return '';
    $plugin = \Elementor\Plugin::instance();
    if (!is_object($plugin) || !isset($plugin->frontend)
        || !method_exists($plugin->frontend, 'get_builder_content_for_display')) return '';
    mkb_glossar_shared_template_rendering(true);
    try {
        $markup = $plugin->frontend->get_builder_content_for_display($template_id, true);
    } catch (\Throwable $error) {
        // A broken/deactivated builder must never break a public glossary page.
        $markup = '';
    } finally {
        mkb_glossar_shared_template_rendering(false);
    }
    return is_string($markup) ? $markup : '';
}

/** Published glossary terms offered only inside the Elementor editor. */
function mkb_glossar_elementor_details_preview_terms() {
    if (!current_user_can('edit_posts')) return ['0' => __('Choose a term for the editor preview', 'mkb-glossar')];
    $items = get_posts([
        'post_type' => 'mkb_glossar', 'post_status' => 'publish',
        'posts_per_page' => -1, 'fields' => 'ids',
        'orderby' => 'title', 'order' => 'ASC',
    // phpcs:ignore WordPressVIPMinimum.Performance.WPQueryParams.SuppressFilters_suppress_filters -- Global Elementor template list and preview selector deliberately include every language.
        'suppress_filters' => true,
    ]);
    $options = ['0' => __('Choose a term for the editor preview', 'mkb-glossar')];
    foreach ((array)$items as $item) {
        $id = absint(is_object($item) ? ($item->ID ?? 0) : $item);
        if (!$id || get_post_type($id) !== 'mkb_glossar' || get_post_status($id) !== 'publish') continue;
        $title = get_the_title($id);
        if (!is_string($title) || $title === '') continue;
        $language = function_exists('mkb_glossar_post_language') ? (string)mkb_glossar_post_language($id) : '';
        $options[(string)$id] = $title . ($language !== '' ? ' (' . strtoupper($language) . ')' : '');
    }
    return $options;
}

/**
 * Editor previews may show an example; public shared layouts never use that example.
 * Explicit IDs remain available for standalone widgets on regular Elementor pages.
 */
function mkb_glossar_elementor_details_context_id($queried, $explicit, $preview, $is_editing, $in_shared_layout) {
    $queried = absint($queried);
    $explicit = absint($explicit);
    $preview = absint($preview);
    if ($in_shared_layout) {
        $id = $queried;
    } elseif ($is_editing && $preview && get_post_type($preview) === 'mkb_glossar' && get_post_status($preview) === 'publish') {
        $id = $preview;
    } else {
        $id = $explicit ?: $queried;
    }
    if (!$id || get_post_type($id) !== 'mkb_glossar') return 0;
    if (get_post_status($id) !== 'publish' && !current_user_can('edit_post', $id)) return 0;
    return $id;
}