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feat: add article delete functionality to admin UI

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Add bulk and per-row article deletion with AJAX handler, confirmation
dialogs, and cascading cleanup of click analytics via foreign keys.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Terence Ong
2026-04-11 21:22:33 +07:00
parent 71f7a35eb3
commit b05913ed9a
3 changed files with 242 additions and 67 deletions
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54
includes/class-peptide-news-rest-api.php
View File

@@ -377,4 +377,58 @@ class Peptide_News_Rest_API {
'count' => count( $data ),
) );
}
/**
* AJAX handler: delete one or more articles by ID.
*
* Expects POST with 'ids' (comma-separated article IDs) and 'nonce'.
* Cascading foreign keys on the clicks and daily_stats tables handle
* related analytics cleanup automatically.
*
* @since 2.1.0
*/
public static function ajax_delete_articles() {
check_ajax_referer( 'peptide_news_admin', 'nonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( 'Unauthorized.', 403 );
}
$raw_ids = isset( $_POST['ids'] ) ? sanitize_text_field( wp_unslash( $_POST['ids'] ) ) : '';
if ( empty( $raw_ids ) ) {
wp_send_json_error( 'No article IDs provided.' );
}
$ids = array_filter( array_map( 'absint', explode( ',', $raw_ids ) ) );
if ( empty( $ids ) ) {
wp_send_json_error( 'Invalid article IDs.' );
}
global $wpdb;
$table = $wpdb->prefix . 'peptide_news_articles';
$placeholders = implode( ',', array_fill( 0, count( $ids ), '%d' ) );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
$deleted = $wpdb->query(
$wpdb->prepare(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"DELETE FROM {$table} WHERE id IN ({$placeholders})",
$ids
)
);
if ( false === $deleted ) {
wp_send_json_error( 'Database error.' );
}
// Clear article cache so the frontend reflects changes.
delete_transient( 'peptide_news_articles_1_10' );
Peptide_News_Logger::info( 'Deleted ' . $deleted . ' article(s): IDs ' . implode( ', ', $ids ), 'admin' );
wp_send_json_success( array(
'deleted' => $deleted,
'ids' => $ids,
) );
}
}

1
includes/class-peptide-news.php
View File

@@ -85,6 +85,7 @@ class Peptide_News {
$this->loader->add_action( 'wp_ajax_peptide_news_generate_summaries', 'Peptide_News_LLM', 'ajax_generate_summaries' );
$this->loader->add_action( 'wp_ajax_peptide_news_get_logs', 'Peptide_News_Logger', 'ajax_get_logs' );
$this->loader->add_action( 'wp_ajax_peptide_news_clear_logs', 'Peptide_News_Logger', 'ajax_clear_logs' );
$this->loader->add_action( 'wp_ajax_peptide_news_delete_articles', 'Peptide_News_Rest_API', 'ajax_delete_articles' );
}
/**