$post_id,
'source' => $source,
'pubchem_cid' => $pubchem_cid,
);
$data = apply_filters( 'psa_template_data', $data, $post_id );
$post_id = $data['post_id'] ?? $post_id;
$source = $data['source'] ?? $source;
$pubchem_cid = $data['pubchem_cid'] ?? $pubchem_cid;
$html = '
';
// Quick facts box.
$html .= self::render_quick_facts( $post_id, $pubchem_cid );
// Extended research data box (half-life, stability, storage, etc.).
$html .= self::render_extended_data( $post_id );
// Detailed sections.
$html .= self::render_detail_sections( $post_id );
// Source badge.
$html .= self::render_source_badge( $source );
// Integration hook: allow Peptide Community and other plugins to append content.
ob_start();
do_action( 'psa_after_peptide_detail', $post_id );
$html .= ob_get_clean();
$html .= '
';
return $content . $html;
}
/**
* Render the quick facts table.
*
* @param int $post_id Post ID.
* @param string $pubchem_cid PubChem CID (may be empty).
* @return string HTML.
*/
private static function render_quick_facts( int $post_id, string $pubchem_cid ): string {
$weight = get_post_meta( $post_id, 'psa_molecular_weight', true );
$formula = get_post_meta( $post_id, 'psa_molecular_formula', true );
$seq = get_post_meta( $post_id, 'psa_sequence', true );
$aliases = get_post_meta( $post_id, 'psa_aliases', true );
if ( ! $weight && ! $formula && ! $seq ) {
return '';
}
$html = '';
$html .= '
Quick Facts
';
$html .= '
';
if ( $aliases ) {
$html .= '| Also Known As | ' . esc_html( $aliases ) . ' |
';
}
if ( $seq ) {
$html .= '| Sequence | ' . esc_html( $seq ) . ' |
';
}
if ( $formula ) {
$html .= '| Molecular Formula | ' . esc_html( $formula ) . ' |
';
}
if ( $weight ) {
$html .= '| Molecular Weight | ' . esc_html( $weight ) . ' |
';
}
if ( $pubchem_cid ) {
$cid_int = intval( $pubchem_cid );
$html .= '| PubChem CID | ' . $cid_int . ' |
';
}
$html .= '
';
return $html;
}
/**
* Render the extended research data table (v4.3.0 fields).
*
* @param int $post_id Post ID.
* @return string HTML (empty string if no extended data).
*/
private static function render_extended_data( int $post_id ): string {
$fields = array(
'psa_half_life' => 'Half-Life',
'psa_stability' => 'Stability',
'psa_solubility' => 'Solubility',
'psa_vial_size_mg' => 'Vial Size',
'psa_storage_lyophilized' => 'Storage (Lyophilized)',
'psa_storage_reconstituted' => 'Storage (Reconstituted)',
'psa_typical_dose_mcg' => 'Typical Research Dose',
'psa_cycle_parameters' => 'Cycle Parameters',
'psa_amino_acid_count' => 'Amino Acid Count',
);
$rows = '';
foreach ( $fields as $key => $label ) {
$value = get_post_meta( $post_id, $key, true );
if ( ! empty( $value ) ) {
$display = $value;
if ( 'psa_vial_size_mg' === $key ) {
$display = floatval( $value ) . ' mg';
}
$rows .= '| ' . esc_html( $label ) . ' | ' . esc_html( $display ) . ' |
';
}
}
if ( empty( $rows ) ) {
return '';
}
return '' .
'
Research Parameters
' .
'
' .
'
';
}
/**
* Render detailed text sections (mechanism, research apps, safety, etc.).
*
* @param int $post_id Post ID.
* @return string HTML.
*/
private static function render_detail_sections( int $post_id ): string {
$detail_fields = array(
'psa_mechanism' => 'Mechanism of Action',
'psa_research_apps' => 'Research Applications',
'psa_safety_profile' => 'Safety & Side Effects',
'psa_dosage_info' => 'Dosage Information',
'psa_references' => 'References',
);
$html = '';
foreach ( $detail_fields as $key => $label ) {
$value = get_post_meta( $post_id, $key, true );
if ( ! empty( $value ) ) {
$html .= '';
$html .= '
' . esc_html( $label ) . '
';
$html .= '
' . wp_kses_post( wpautop( $value ) ) . '
';
$html .= '
';
}
}
return $html;
}
/**
* Render the source badge.
*
* @param string $source The data source value.
* @return string HTML (empty if source is empty or 'pending').
*/
private static function render_source_badge( string $source ): string {
if ( ! $source || 'pending' === $source ) {
return '';
}
$badges = array(
'ai-generated' => array(
'label' => 'AI-Generated Content',
'class' => 'psa-badge-ai',
),
'pubchem' => array(
'label' => 'PubChem Verified',
'class' => 'psa-badge-verified',
),
'manual' => array(
'label' => 'Manually Curated',
'class' => 'psa-badge-manual',
),
);
$badge = $badges[ $source ] ?? $badges['ai-generated'];
$html = '';
$html .= esc_html( $badge['label'] );
if ( 'ai-generated' === $source ) {
$html .= ' — This entry was automatically generated and may contain inaccuracies. Please verify critical information with primary sources.';
}
$html .= '
';
return $html;
}
}