/* ======================================================
🔥 AI SUMMARY V10 TOPIKSERU (IDN STYLE)
======================================================*/
function portal_ai_summary_v10($content) {

    if (!is_singular('post') || is_admin()) return $content;

    global $post;

    $text = wp_strip_all_tags(strip_shortcodes($post->post_content));

    /* ===============================
       CLEAN DATELINE + NOISE
    ===============================*/
    $text = preg_replace('/^\s*.*?\s[–\-]\s+/u', '', $text);
    $text = preg_replace('/^[A-Za-z\s\.]+,\s*[A-Za-z\s]+\s[–\-]\s+/u', '', $text);
    $text = preg_replace('/Topikseru\.com/iu', '', $text);
    $text = preg_replace('/https?:\/\/\S+/iu', '', $text);
    $text = preg_replace('/\s+/u', ' ', $text);

    /* ===============================
       SPLIT SENTENCE
    ===============================*/
    $sentences = preg_split('/(?<=[.?!])\s+/u', $text);
    $sentences = array_values(array_filter(array_map('trim', $sentences)));

    if (count($sentences) < 2) return $content;

    /* ===============================
       FILTER DUPLIKAT
    ===============================*/
    $seen = [];
    $pool = [];

    foreach ($sentences as $s) {

        $s = preg_replace('/^[\-•\–\—"\']+\s*/u', '', $s);
        $s = trim(preg_replace('/\s+/u', ' ', $s));

        if (mb_strlen($s) < 50) continue;

        $hash = md5(mb_strtolower($s));

        if (isset($seen[$hash])) continue;

        $seen[$hash] = true;

        $pool[] = $s;

        if (count($pool) >= 3) break;
    }

    if (!$pool) return $content;

    /* ===============================
       BUILD HTML
    ===============================*/
    $html = '<div class="ai-v10-box">

        <div class="ai-v10-header">
            <span class="ai-v10-badge">Intinya Sih</span>
        </div>

        <ul class="ai-v10-list">';

    foreach ($pool as $point) {

        $html .= '<li>' . esc_html($point) . '</li>';

    }

    $html .= '</ul>

        <div class="ai-v10-disclaimer">
            Disclaimer: Ringkasan ini dibuat menggunakan teknologi Artificial Intelligence (AI)
        </div>

    </div>';

    return $html . $content;
}

add_filter('the_content', 'portal_ai_summary_v10', 1);


/* ======================================================
CSS AI SUMMARY V10
======================================================*/
add_action('wp_head', function () {

if (!is_single()) return;

echo '<style>

/* BOX */
.ai-v10-box{
    background:#f8fbfb;
    border:1px solid #10837f;
    border-radius:18px;
    overflow:hidden;
    margin:20px 0;
    box-shadow:0 4px 14px rgba(0,0,0,.05);
}

/* HEADER */
.ai-v10-header{
    padding:14px 18px;
    border-bottom:1px solid #dcefed;
}

/* BADGE */
.ai-v10-badge{
    display:inline-block;
    background:#10837f;
    color:#fff;
    padding:10px 18px;
    border-radius:999px;
    font-size:14px;
    font-weight:700;
}

/* LIST */
.ai-v10-list{
    margin:0;
    padding:22px 32px;
}

.ai-v10-list li{
    color:#334155;
    line-height:1.8;
    font-size:15px;
    margin-bottom:16px;
}

.ai-v10-list li::marker{
    color:#10837f;
}

/* DISCLAIMER */
.ai-v10-disclaimer{
    background:#e8f4f3;
    color:#64748b;
    font-size:12px;
    padding:12px 16px;
    margin:0 15px 15px;
    border-radius:12px;
    font-style:italic;
}

/* MOBILE */
@media(max-width:768px){

    .ai-v10-box{
        border-radius:14px;
    }

    .ai-v10-list{
        padding:18px 24px;
    }

    .ai-v10-list li{
        font-size:14px;
        line-height:1.7;
    }

}

</style>';

},999);/* ======================================================
INTERNAL LINK (FIXED - TIDAK TERBLOK SUMMARY)
======================================================*/
function portal_internal_link($content) {

    if (!is_single() || is_admin()) return $content;

    global $post;

    $targets = [];

    foreach ((array)get_the_category($post->ID) as $cat) {
        $targets[] = ['k'=>$cat->name,'u'=>get_category_link($cat->term_id)];
    }

    foreach ((array)get_the_tags($post->ID) as $tag) {
        if (str_word_count($tag->name) < 2) continue;
        $targets[] = ['k'=>$tag->name,'u'=>get_tag_link($tag->term_id)];
    }

    $related = get_posts([
        'post_type'=>'post',
        'posts_per_page'=>3,
        'post__not_in'=>[$post->ID]
    ]);

    foreach ($related as $r) {
        $targets[] = [
            'k'=>get_the_title($r->ID),
            'u'=>get_permalink($r->ID)
        ];
    }

    $count = 0;

    foreach ($targets as $t) {

        if ($count >= 5) break;

        $content = preg_replace(
            '/\b('.preg_quote($t['k'],'/').')\b(?![^<]*>)/iu',
            '<a href="'.esc_url($t['u']).'">$1</a>',
            $content,
            1,
            $replaced
        );

        if (!empty($replaced)) $count++;
    }

    return $content;
}
add_filter('the_content', 'portal_internal_link', 15);/* ======================================================
SEO + OG CLEAN
======================================================*/
add_action('wp_head', function () {

    if (!is_single()) return;

    global $post;

    $title = get_the_title($post->ID);
    $desc  = wp_trim_words(strip_tags($post->post_content), 28);
    $img   = get_the_post_thumbnail_url($post->ID, 'full');

    echo '<meta name="description" content="'.esc_attr($desc).'">';
    echo '<meta property="og:title" content="'.esc_attr($title).'">';
    echo '<meta property="og:description" content="'.esc_attr($desc).'">';
    echo '<meta property="og:image" content="'.esc_url($img).'">';
    echo '<meta property="og:url" content="'.get_permalink($post->ID).'">';

}, 5);


/* ======================================================
SCHEMA
======================================================*/
add_action('wp_head', function () {

    if (!is_single()) return;

    global $post;

    $schema = [
        "@context"=>"https://schema.org",
        "@type"=>"NewsArticle",
        "headline"=>get_the_title($post->ID),
        "datePublished"=>get_the_date('c'),
        "dateModified"=>get_the_modified_date('c'),
        "mainEntityOfPage"=>get_permalink($post->ID)
    ];

    echo '<script type="application/ld+json">'.json_encode($schema).'</script>';

}, 6);/* ======================================================
OPEN GRAPH
======================================================*/
add_action('wp_head', function () {

    if (!is_single()) return;

    global $post;

    $title = get_the_title($post->ID);
    $desc  = wp_trim_words(strip_tags($post->post_content), 28);
    $url   = get_permalink($post->ID);

    $img = get_the_post_thumbnail_url($post->ID, 'full');
    if (!$img) {
        $img = 'https://via.placeholder.com/1200x630.png?text=No+Image';
    }

    echo '<meta property="og:type" content="article">';
    echo '<meta property="og:title" content="'.esc_attr($title).'">';
    echo '<meta property="og:description" content="'.esc_attr($desc).'">';
    echo '<meta property="og:url" content="'.esc_url($url).'">';
    echo '<meta property="og:image" content="'.esc_url($img).'">';
    echo '<meta name="twitter:card" content="summary_large_image">';

}, 1);<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Transportasi Archives - Topikseru</title>
	<atom:link href="https://topikseru.com/tag/transportasi/feed/" rel="self" type="application/rss+xml" />
	<link></link>
	<description>Portal Berita Terkini dari Medan untuk Sumatera Utara</description>
	<lastBuildDate>Fri, 12 Jun 2026 19:20:33 +0000</lastBuildDate>
	<language>id</language>
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<image>
	<url>https://topikseru.com/wp-content/uploads/2026/02/cropped-cropped-cropped-LOGO-UTAMA_TOPIKSERU-32x32.png</url>
	<title>Transportasi Archives - Topikseru</title>
	<link></link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>KMP Aceh Hebat 2 Terbakar di Pelabuhan Ulee Lheue, ASDP Pastikan Seluruh Korban Dapat Pendampingan</title>
		<link>https://topikseru.com/nasional/peristiwa/kmp-aceh-hebat-2-terbakar-banda-aceh/</link>
					<comments>https://topikseru.com/nasional/peristiwa/kmp-aceh-hebat-2-terbakar-banda-aceh/#respond</comments>
		
		<dc:creator><![CDATA[Muchlis]]></dc:creator>
		<pubDate>Fri, 12 Jun 2026 19:20:33 +0000</pubDate>
				<category><![CDATA[Peristiwa]]></category>
		<category><![CDATA[Aceh]]></category>
		<category><![CDATA[ASDP]]></category>
		<category><![CDATA[Banda Aceh]]></category>
		<category><![CDATA[Heru Widodo]]></category>
		<category><![CDATA[Kapal Terbakar]]></category>
		<category><![CDATA[KMP Aceh Hebat 2]]></category>
		<category><![CDATA[Pelabuhan Ulee Lheue]]></category>
		<category><![CDATA[Transportasi]]></category>
		<guid isPermaLink="false">https://topikseru.com/?p=48040</guid>

					<description><![CDATA[<p>Topikseru.com, Banda Aceh &#8211; PT ASDP Indonesia Ferry...</p>
<p>The post <a href="https://topikseru.com/nasional/peristiwa/kmp-aceh-hebat-2-terbakar-banda-aceh/">KMP Aceh Hebat 2 Terbakar di Pelabuhan Ulee Lheue, ASDP Pastikan Seluruh Korban Dapat Pendampingan</a> appeared first on <a href="https://topikseru.com">Topikseru</a>.</p>
]]></description>
		
					<wfw:commentRss>https://topikseru.com/nasional/peristiwa/kmp-aceh-hebat-2-terbakar-banda-aceh/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Listrik Padam Massal, KAI Sumut Pastikan Operasional Kereta Tetap Normal: Jadwal KA Tak Terganggu</title>
		<link>https://topikseru.com/bisnis/krl-kai-sumut-normal-saat-listrik-padam-massal-sumatera/</link>
					<comments>https://topikseru.com/bisnis/krl-kai-sumut-normal-saat-listrik-padam-massal-sumatera/#respond</comments>
		
		<dc:creator><![CDATA[Muchlis]]></dc:creator>
		<pubDate>Sat, 23 May 2026 14:29:07 +0000</pubDate>
				<category><![CDATA[Ekonomi dan Bisnis]]></category>
		<category><![CDATA[Blackout Sumatera]]></category>
		<category><![CDATA[KAI Sumut]]></category>
		<category><![CDATA[Kereta Api]]></category>
		<category><![CDATA[Listrik Padam]]></category>
		<category><![CDATA[Medan]]></category>
		<category><![CDATA[PLN]]></category>
		<category><![CDATA[Stasiun Medan]]></category>
		<category><![CDATA[Sumatera Utara]]></category>
		<category><![CDATA[Transportasi]]></category>
		<guid isPermaLink="false">https://topikseru.com/?p=45607</guid>

					<description><![CDATA[<p>Topikseru.com, Medan &#8211; PT Kereta Api Indonesia (Persero)...</p>
<p>The post <a href="https://topikseru.com/bisnis/krl-kai-sumut-normal-saat-listrik-padam-massal-sumatera/">Listrik Padam Massal, KAI Sumut Pastikan Operasional Kereta Tetap Normal: Jadwal KA Tak Terganggu</a> appeared first on <a href="https://topikseru.com">Topikseru</a>.</p>
]]></description>
		
					<wfw:commentRss>https://topikseru.com/bisnis/krl-kai-sumut-normal-saat-listrik-padam-massal-sumatera/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
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