132 lines
4.0 KiB
PHP
132 lines
4.0 KiB
PHP
<?php
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/**
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* Custom template rendering for single peptide pages.
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*
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* @package PeptideSearchAI
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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class PSA_Template {
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public static function init() {
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add_filter( 'the_content', array( __CLASS__, 'append_peptide_data' ) );
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}
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/**
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* Append structured peptide data below the post content on single peptide pages.
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*
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* @param string $content The post content.
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* @return string Modified content.
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*/
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public static function append_peptide_data( $content ) {
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if ( ! is_singular( 'peptide' ) || ! in_the_loop() || ! is_main_query() ) {
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return $content;
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}
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$post_id = get_the_ID();
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$source = get_post_meta( $post_id, 'psa_source', true );
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$pubchem_cid = get_post_meta( $post_id, 'psa_pubchem_cid', true );
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// Build template data for filtering.
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$data = array(
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'post_id' => $post_id,
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'source' => $source,
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'pubchem_cid' => $pubchem_cid,
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);
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// Allow filtering of template data before rendering.
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$data = apply_filters( 'psa_template_data', $data, $post_id );
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// Restore values from possibly filtered data.
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$post_id = $data['post_id'] ?? $post_id;
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$source = $data['source'] ?? $source;
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$pubchem_cid = $data['pubchem_cid'] ?? $pubchem_cid;
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$html = '<div class="psa-peptide-data">';
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// Quick facts box.
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$weight = get_post_meta( $post_id, 'psa_molecular_weight', true );
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$formula = get_post_meta( $post_id, 'psa_molecular_formula', true );
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$seq = get_post_meta( $post_id, 'psa_sequence', true );
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$aliases = get_post_meta( $post_id, 'psa_aliases', true );
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if ( $weight || $formula || $seq ) {
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$html .= '<div class="psa-quick-facts">';
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$html .= '<h3>Quick Facts</h3>';
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$html .= '<table class="psa-facts-table">';
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if ( $aliases ) {
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$html .= '<tr><th>Also Known As</th><td>' . esc_html( $aliases ) . '</td></tr>';
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}
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if ( $seq ) {
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$html .= '<tr><th>Sequence</th><td><code class="psa-sequence">' . esc_html( $seq ) . '</code></td></tr>';
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}
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if ( $formula ) {
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$html .= '<tr><th>Molecular Formula</th><td>' . esc_html( $formula ) . '</td></tr>';
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}
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if ( $weight ) {
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$html .= '<tr><th>Molecular Weight</th><td>' . esc_html( $weight ) . '</td></tr>';
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}
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if ( $pubchem_cid ) {
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$cid_int = intval( $pubchem_cid );
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$html .= '<tr><th>PubChem CID</th><td><a href="https://pubchem.ncbi.nlm.nih.gov/compound/' . $cid_int . '" target="_blank" rel="noopener">' . $cid_int . '</a></td></tr>';
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}
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$html .= '</table>';
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$html .= '</div>';
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}
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// Detailed sections.
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$detail_fields = array(
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'psa_mechanism' => 'Mechanism of Action',
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'psa_research_apps' => 'Research Applications',
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'psa_safety_profile' => 'Safety & Side Effects',
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'psa_dosage_info' => 'Dosage Information',
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'psa_references' => 'References',
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);
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foreach ( $detail_fields as $key => $label ) {
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$value = get_post_meta( $post_id, $key, true );
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if ( ! empty( $value ) ) {
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$html .= '<div class="psa-section">';
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$html .= '<h3>' . esc_html( $label ) . '</h3>';
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$html .= '<div class="psa-section-content">' . wp_kses_post( wpautop( $value ) ) . '</div>';
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$html .= '</div>';
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}
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}
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// Source badge.
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if ( $source && 'pending' !== $source ) {
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$badges = array(
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'ai-generated' => array(
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'label' => 'AI-Generated Content',
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'class' => 'psa-badge-ai',
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),
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'pubchem' => array(
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'label' => 'PubChem Verified',
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'class' => 'psa-badge-verified',
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),
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'manual' => array(
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'label' => 'Manually Curated',
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'class' => 'psa-badge-manual',
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),
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);
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$badge = $badges[ $source ] ?? $badges['ai-generated'];
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$html .= '<div class="psa-source-badge ' . esc_attr( $badge['class'] ) . '">';
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$html .= esc_html( $badge['label'] );
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if ( 'ai-generated' === $source ) {
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$html .= ' — This entry was automatically generated and may contain inaccuracies. Please verify critical information with primary sources.';
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}
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$html .= '</div>';
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}
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$html .= '</div>';
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return $content . $html;
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}
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}
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