<?php
/**
 * Main plugin class.
 *
 * @package LovelyNotes
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

final class Lovely_Notes {

	/** @var Lovely_Notes|null */
	private static $instance = null;

	/** Meta keys. */
	const META_ATTACHMENT_ID = '_lovely_notes_attachment_id';
	const META_EXTERNAL      = '_lovely_notes_external_media';
	const META_LOVELY_EYE_URL = '_lovely_notes_lovely_eye_url';

	/**
	 * Return the single plugin instance.
	 *
	 * @return Lovely_Notes
	 */
	public static function instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/** Register hooks. */
	private function __construct() {
		add_action( 'init', array( $this, 'register_post_type' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
		add_filter( 'block_editor_settings_all', array( $this, 'editor_settings' ), 10, 2 );
		add_action( 'add_meta_boxes_lovely_note', array( $this, 'register_media_meta_box' ) );
		add_action( 'save_post_lovely_note', array( $this, 'save_note_media' ) );
		add_action( 'save_post_lovely_note', array( $this, 'save_note_lovely_eye' ) );
		add_action( 'wp_dashboard_setup', array( $this, 'register_dashboard_widget' ) );
		add_action( 'admin_post_lovely_notes_quick_publish', array( $this, 'handle_quick_publish' ) );
		add_filter( 'post_updated_messages', array( $this, 'custom_updated_messages' ) );
		add_filter( 'bulk_post_updated_messages', array( $this, 'custom_bulk_messages' ), 10, 2 );
		add_filter( 'enter_title_here', array( $this, 'title_placeholder' ), 10, 2 );
		add_filter( 'manage_lovely_note_posts_columns', array( $this, 'set_admin_columns' ) );
		add_action( 'manage_lovely_note_posts_custom_column', array( $this, 'render_admin_columns' ), 10, 2 );
		add_filter( 'wp_insert_post_data', array( $this, 'generate_internal_title' ), 10, 2 );
	}

	/** Register the Lovely Note custom post type. */
	public function register_post_type() {
		$name = Lovely_Notes_Settings::get_name();
		$labels = array(
			'name'                   => $name,
			'singular_name'          => __( 'Note', 'lovely-notes' ),
			'menu_name'              => '♥ ' . $name,
			'name_admin_bar'         => __( 'Nouvelle note', 'lovely-notes' ),
			'add_new'                => __( 'Ajouter', 'lovely-notes' ),
			'add_new_item'           => __( 'Ajouter une note', 'lovely-notes' ),
			'new_item'               => __( 'Nouvelle note', 'lovely-notes' ),
			'edit_item'              => __( 'Modifier la note', 'lovely-notes' ),
			'view_item'              => __( 'Voir la note', 'lovely-notes' ),
			'all_items'              => __( 'Toutes les notes', 'lovely-notes' ),
			'search_items'           => __( 'Rechercher dans le carnet', 'lovely-notes' ),
			'not_found'              => __( 'Aucune note trouvée.', 'lovely-notes' ),
			'not_found_in_trash'     => __( 'Aucune note dans la corbeille.', 'lovely-notes' ),
			'item_published'         => __( 'La note a été publiée.', 'lovely-notes' ),
			'item_updated'           => __( 'La note a été mise à jour.', 'lovely-notes' ),
			'item_reverted_to_draft' => __( 'La note est revenue en brouillon.', 'lovely-notes' ),
		);

		register_post_type(
			'lovely_note',
			array(
				'labels'              => $labels,
				'public'              => false,
				'show_ui'             => true,
				'show_in_menu'        => true,
				'show_in_admin_bar'   => true,
				'show_in_rest'        => true,
				'menu_position'       => 5,
				'menu_icon'           => 'dashicons-heart',
				'supports'            => array( 'editor', 'revisions' ),
				'has_archive'         => false,
				'rewrite'             => false,
				'query_var'           => false,
				'exclude_from_search' => true,
				'publicly_queryable'  => false,
				'capability_type'     => 'post',
				'map_meta_cap'        => true,
			)
		);
	}

	/** Load administration assets only where needed. */
	public function enqueue_admin_assets( $hook_suffix ) {
		$screen = get_current_screen();
		if ( ! $screen ) {
			return;
		}

		$is_note_screen = 'lovely_note' === $screen->post_type;
		$is_dashboard   = 'index.php' === $hook_suffix;

		if ( ! $is_note_screen && ! $is_dashboard ) {
			return;
		}

		wp_enqueue_style(
			'lovely-notes-admin',
			LOVELY_NOTES_URL . 'assets/css/admin.css',
			array(),
			LOVELY_NOTES_VERSION
		);

		wp_enqueue_media();
		wp_enqueue_script(
			'lovely-notes-admin',
			LOVELY_NOTES_URL . 'assets/js/admin.js',
			array(),
			LOVELY_NOTES_VERSION,
			true
		);
		wp_localize_script(
			'lovely-notes-admin',
			'LovelyNotesAdmin',
			array(
				'frameTitle'  => __( 'Choisir un média pour la note', 'lovely-notes' ),
				'frameButton' => __( 'Utiliser ce média', 'lovely-notes' ),
				'imageLabel'  => __( 'Image sélectionnée', 'lovely-notes' ),
				'videoLabel'  => __( 'Vidéo sélectionnée', 'lovely-notes' ),
				'fileLabel'   => __( 'Média sélectionné', 'lovely-notes' ),
				'copySuccess' => __( 'Code copié !', 'lovely-notes' ),
				'copyError'   => __( 'Le code est sélectionné. Copiez-le avec le menu de votre navigateur ou le clavier.', 'lovely-notes' ),
			)
		);
	}

	/** Use the native editor placeholder, including when the editor is in an iframe. */
	public function editor_settings( $settings, $editor_context ) {
		if ( isset( $editor_context->post ) && $editor_context->post instanceof WP_Post && 'lovely_note' === $editor_context->post->post_type ) {
			$settings['bodyPlaceholder'] = $this->editor_placeholder();
		}

		return $settings;
	}

	/** Return a translated writing invitation for Lovely Notes only. */
	private function editor_placeholder() {
		$prompts = array(
			__( 'Le carnet vous écoute…', 'lovely-notes' ),
			__( 'Une pensée suffit parfois…', 'lovely-notes' ),
			__( 'Que souhaitez-vous garder aujourd’hui ?', 'lovely-notes' ),
			__( 'Les petits riens font les grands souvenirs…', 'lovely-notes' ),
			__( 'Quelques lignes seulement…', 'lovely-notes' ),
			__( 'Une fleur, une musique, une émotion…', 'lovely-notes' ),
			__( 'Même les petits riens méritent une place…', 'lovely-notes' ),
		);
		return $prompts[ array_rand( $prompts ) ];
	}

	/** Register the dedicated media box. */
	public function register_media_meta_box() {
		add_meta_box(
			'lovely_notes_media',
			__( 'Média de la note', 'lovely-notes' ),
			array( $this, 'render_media_meta_box' ),
			'lovely_note',
			'normal',
			'high'
		);

		add_meta_box(
			'lovely_notes_lovely_eye',
			__( 'Lovely Eye — Lien à partager', 'lovely-notes' ),
			array( $this, 'render_lovely_eye_meta_box' ),
			'lovely_note',
			'normal',
			'high'
		);
	}

	/** Render media selector fields. */
	public function render_media_meta_box( $post ) {
		$attachment_id = absint( get_post_meta( $post->ID, self::META_ATTACHMENT_ID, true ) );
		$external      = (string) get_post_meta( $post->ID, self::META_EXTERNAL, true );
		wp_nonce_field( 'lovely_notes_save_media', 'lovely_notes_media_nonce' );
		$this->render_media_fields( $attachment_id, $external, '' );
	}

	/** Render the optional Lovely Eye link box. */
	public function render_lovely_eye_meta_box( $post ) {
		$url = self::get_lovely_eye_url( $post->ID );
		wp_nonce_field( 'lovely_notes_save_lovely_eye', 'lovely_notes_lovely_eye_nonce' );
		$this->render_lovely_eye_fields( $url, '' );
	}

	/** Shared media field markup for edit screen and dashboard. */
	private function render_media_fields( $attachment_id, $external, $prefix ) {
		$id_name       = $prefix . 'lovely_notes_attachment_id';
		$external_name = $prefix . 'lovely_notes_external_media';
		$preview       = $this->get_admin_media_preview( $attachment_id, $external );
		?>
		<div class="lovely-notes-media-fields" data-lovely-media-fields>
			<input type="hidden" name="<?php echo esc_attr( $id_name ); ?>" value="<?php echo esc_attr( $attachment_id ); ?>" data-lovely-attachment-id>
			<div class="lovely-notes-media-preview<?php echo $preview ? '' : ' is-empty'; ?>" data-lovely-media-preview>
				<?php echo $preview; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Escaped in helper. ?>
			</div>
			<div class="lovely-notes-media-buttons">
				<button type="button" class="button" data-lovely-select-media><?php esc_html_e( 'Choisir ou téléverser', 'lovely-notes' ); ?></button>
				<button type="button" class="button-link-delete" data-lovely-remove-media<?php echo $attachment_id ? '' : ' hidden'; ?>><?php esc_html_e( 'Retirer le média', 'lovely-notes' ); ?></button>
			</div>
			<p class="description"><?php esc_html_e( 'Image ou vidéo depuis votre médiathèque WordPress.', 'lovely-notes' ); ?></p>
			<div class="lovely-notes-media-separator"><span><?php esc_html_e( 'ou', 'lovely-notes' ); ?></span></div>
			<label for="<?php echo esc_attr( $external_name ); ?>"><strong><?php esc_html_e( 'Lien ou code d’intégration', 'lovely-notes' ); ?></strong></label>
			<textarea id="<?php echo esc_attr( $external_name ); ?>" name="<?php echo esc_attr( $external_name ); ?>" rows="3" class="widefat" data-lovely-external-media placeholder="https://… ou &lt;iframe …&gt;"><?php echo esc_textarea( $external ); ?></textarea>
			<p class="description"><?php esc_html_e( 'Pour une image ou vidéo hébergée ailleurs, YouTube, Vimeo ou un code iframe. Un média choisi dans la médiathèque est prioritaire.', 'lovely-notes' ); ?></p>
		</div>
		<?php
	}

	/** Shared Lovely Eye field markup for edit screen and dashboard. */
	private function render_lovely_eye_fields( $url, $prefix ) {
		$field_name = $prefix . 'lovely_notes_lovely_eye_url';
		?>
		<div class="lovely-notes-lovely-eye-fields">
			<label for="<?php echo esc_attr( $field_name ); ?>">
				<strong><?php esc_html_e( 'Lien vers le contenu à découvrir', 'lovely-notes' ); ?></strong>
			</label>
			<input
				type="url"
				id="<?php echo esc_attr( $field_name ); ?>"
				name="<?php echo esc_attr( $field_name ); ?>"
				class="widefat"
				value="<?php echo esc_attr( $url ); ?>"
				placeholder="https://…"
			>
			<p class="description">
				<?php esc_html_e( 'Facultatif. La note affichera automatiquement la mention « Lovely Eye » et le bouton « Jeter un œil ».', 'lovely-notes' ); ?>
			</p>
		</div>
		<?php
	}

	/** Return an escaped preview for administration. */
	private function get_admin_media_preview( $attachment_id, $external ) {
		if ( $attachment_id ) {
			$mime = (string) get_post_mime_type( $attachment_id );
			$url  = wp_get_attachment_url( $attachment_id );
			if ( 0 === strpos( $mime, 'image/' ) ) {
				$image = wp_get_attachment_image( $attachment_id, 'medium', false, array( 'alt' => '' ) );
				return $image ? $image : '';
			}
			if ( 0 === strpos( $mime, 'video/' ) && $url ) {
				return '<video controls preload="metadata" src="' . esc_url( $url ) . '"></video>';
			}
			if ( $url ) {
				return '<a href="' . esc_url( $url ) . '" target="_blank" rel="noopener noreferrer">' . esc_html( basename( get_attached_file( $attachment_id ) ) ) . '</a>';
			}
		}

		if ( $external ) {
			if ( filter_var( $external, FILTER_VALIDATE_URL ) ) {
				return '<a href="' . esc_url( $external ) . '" target="_blank" rel="noopener noreferrer">' . esc_html( $external ) . '</a>';
			}
			return '<div class="lovely-notes-embed-code">' . esc_html__( 'Code d’intégration enregistré', 'lovely-notes' ) . '</div>';
		}

		return '';
	}

	/** Save media attached to a note. */
	public function save_note_media( $post_id ) {
		if ( ! isset( $_POST['lovely_notes_media_nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['lovely_notes_media_nonce'] ) ), 'lovely_notes_save_media' ) ) {
			return;
		}
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return;
		}
		if ( wp_is_post_revision( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {
			return;
		}

		$attachment_id = isset( $_POST['lovely_notes_attachment_id'] ) ? absint( $_POST['lovely_notes_attachment_id'] ) : 0;
		// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- sanitize_external_media() allowlists HTML and HTTP(S) URLs.
		$external      = isset( $_POST['lovely_notes_external_media'] ) && is_string( $_POST['lovely_notes_external_media'] ) ? $this->sanitize_external_media( wp_unslash( $_POST['lovely_notes_external_media'] ) ) : '';
		$this->update_media_meta( $post_id, $attachment_id, $external );
	}

	/** Save the optional Lovely Eye link attached to a note. */
	public function save_note_lovely_eye( $post_id ) {
		if ( ! isset( $_POST['lovely_notes_lovely_eye_nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['lovely_notes_lovely_eye_nonce'] ) ), 'lovely_notes_save_lovely_eye' ) ) {
			return;
		}
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return;
		}
		if ( wp_is_post_revision( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {
			return;
		}

		$url = isset( $_POST['lovely_notes_lovely_eye_url'] ) && is_string( $_POST['lovely_notes_lovely_eye_url'] )
			? $this->sanitize_lovely_eye_url( esc_url_raw( wp_unslash( $_POST['lovely_notes_lovely_eye_url'] ), array( 'http', 'https' ) ) )
			: '';
		$this->update_lovely_eye_meta( $post_id, $url );
	}

	/** Store or remove media metadata. */
	private function update_media_meta( $post_id, $attachment_id, $external ) {
		if ( $attachment_id && 'attachment' === get_post_type( $attachment_id ) ) {
			update_post_meta( $post_id, self::META_ATTACHMENT_ID, $attachment_id );
		} else {
			delete_post_meta( $post_id, self::META_ATTACHMENT_ID );
		}

		if ( '' !== $external ) {
			update_post_meta( $post_id, self::META_EXTERNAL, $external );
		} else {
			delete_post_meta( $post_id, self::META_EXTERNAL );
		}
	}

	/** Store or remove a Lovely Eye URL. */
	private function update_lovely_eye_meta( $post_id, $url ) {
		if ( '' !== $url ) {
			update_post_meta( $post_id, self::META_LOVELY_EYE_URL, $url );
		} else {
			delete_post_meta( $post_id, self::META_LOVELY_EYE_URL );
		}
	}

	/** Sanitize a public HTTP(S) link. */
	private function sanitize_lovely_eye_url( $value ) {
		$value = trim( (string) $value );
		if ( '' === $value ) {
			return '';
		}

		return esc_url_raw( $value, array( 'http', 'https' ) );
	}

	/** Return the saved Lovely Eye URL when it is a valid HTTP(S) link. */
	public static function get_lovely_eye_url( $post_id ) {
		$url = trim( (string) get_post_meta( absint( $post_id ), self::META_LOVELY_EYE_URL, true ) );
		if ( '' === $url ) {
			return '';
		}

		$scheme = strtolower( (string) wp_parse_url( $url, PHP_URL_SCHEME ) );
		return in_array( $scheme, array( 'http', 'https' ), true ) ? esc_url_raw( $url, array( 'http', 'https' ) ) : '';
	}

	/** Render the delicate Lovely Eye label and external-link button. */
	public static function render_lovely_eye( $post_id ) {
		$url = self::get_lovely_eye_url( $post_id );
		if ( '' === $url ) {
			return '';
		}

		return sprintf(
			'<div class="lovely-notes__lovely-eye"><span class="lovely-notes__lovely-eye-label"><span class="lovely-notes__eye-icon" aria-hidden="true"></span>%1$s</span><a class="lovely-notes__lovely-eye-link" href="%2$s" target="_blank" rel="noopener noreferrer external">%3$s <span aria-hidden="true">→</span></a></div>',
			esc_html__( 'Lovely Eye', 'lovely-notes' ),
			esc_url( $url ),
			esc_html__( 'Jeter un œil', 'lovely-notes' )
		);
	}

	/** Sanitize either a URL or restricted iframe/embed HTML. */
	private function sanitize_external_media( $value ) {
		$value = trim( (string) $value );
		if ( '' === $value ) {
			return '';
		}
		if ( filter_var( $value, FILTER_VALIDATE_URL ) ) {
			return esc_url_raw( $value, array( 'http', 'https' ) );
		}

		$allowed = array(
			'iframe' => array(
				'src'             => true,
				'title'           => true,
				'width'           => true,
				'height'          => true,
				'frameborder'     => true,
				'allow'           => true,
				'allowfullscreen' => true,
				'loading'         => true,
				'referrerpolicy'  => true,
			),
			'video' => array(
				'src'      => true,
				'controls' => true,
				'poster'   => true,
				'preload'  => true,
			),
			'source' => array(
				'src'  => true,
				'type' => true,
			),
		);

		return wp_kses( $value, $allowed, array( 'http', 'https' ) );
	}

	/** Register quick-publish box on the main dashboard. */
	public function register_dashboard_widget() {
		if ( ! current_user_can( 'publish_posts' ) ) {
			return;
		}
		/* translators: %s: custom microblog name. */
		$title = sprintf( __( '♥ Écrire une note — %s', 'lovely-notes' ), Lovely_Notes_Settings::get_name() );
		wp_add_dashboard_widget( 'lovely_notes_quick_publish', $title, array( $this, 'render_dashboard_widget' ) );
	}

	/** Render dashboard quick-publish form. */
	public function render_dashboard_widget() {
		?>
		<form class="lovely-notes-quick-form" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>" method="post">
			<input type="hidden" name="action" value="lovely_notes_quick_publish">
			<?php wp_nonce_field( 'lovely_notes_quick_publish', 'lovely_notes_nonce' ); ?>
			<label class="screen-reader-text" for="lovely-notes-quick-content"><?php esc_html_e( 'Votre pensée', 'lovely-notes' ); ?></label>
			<textarea id="lovely-notes-quick-content" name="lovely_notes_content" rows="6" required placeholder="<?php esc_attr_e( 'Quelques lignes suffisent…', 'lovely-notes' ); ?>"></textarea>
			<details class="lovely-notes-quick-media">
				<summary><?php esc_html_e( 'Ajouter un média ou un Lovely Eye', 'lovely-notes' ); ?></summary>
				<?php $this->render_media_fields( 0, '', 'quick_' ); ?>
				<div class="lovely-notes-quick-lovely-eye">
					<?php $this->render_lovely_eye_fields( '', 'quick_' ); ?>
				</div>
			</details>
			<div class="lovely-notes-quick-actions">
				<button type="submit" class="button button-primary"><?php esc_html_e( 'Publier la note', 'lovely-notes' ); ?></button>
				<a href="<?php echo esc_url( admin_url( 'post-new.php?post_type=lovely_note' ) ); ?>"><?php esc_html_e( 'Ouvrir le carnet', 'lovely-notes' ); ?></a>
			</div>
		</form>
		<?php
	}

	/** Process dashboard quick publishing. */
	public function handle_quick_publish() {
		if ( ! current_user_can( 'publish_posts' ) ) {
			wp_die( esc_html__( 'Vous n’avez pas l’autorisation de publier une note.', 'lovely-notes' ) );
		}
		check_admin_referer( 'lovely_notes_quick_publish', 'lovely_notes_nonce' );

		$content = isset( $_POST['lovely_notes_content'] ) ? trim( wp_kses_post( wp_unslash( $_POST['lovely_notes_content'] ) ) ) : '';
		if ( '' === $content ) {
			wp_safe_redirect( add_query_arg( 'lovely_notes_error', 'empty', admin_url() ) );
			exit;
		}

		$post_id = wp_insert_post(
			array(
				'post_type'    => 'lovely_note',
				'post_status'  => 'publish',
				'post_content' => $content,
			),
			true
		);
		if ( is_wp_error( $post_id ) ) {
			wp_safe_redirect( add_query_arg( 'lovely_notes_error', 'save', admin_url() ) );
			exit;
		}

		$attachment_id = isset( $_POST['quick_lovely_notes_attachment_id'] ) ? absint( $_POST['quick_lovely_notes_attachment_id'] ) : 0;
		// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- sanitize_external_media() allowlists HTML and HTTP(S) URLs.
		$external      = isset( $_POST['quick_lovely_notes_external_media'] ) && is_string( $_POST['quick_lovely_notes_external_media'] ) ? $this->sanitize_external_media( wp_unslash( $_POST['quick_lovely_notes_external_media'] ) ) : '';
		$this->update_media_meta( $post_id, $attachment_id, $external );
		$lovely_eye_url = isset( $_POST['quick_lovely_notes_lovely_eye_url'] ) && is_string( $_POST['quick_lovely_notes_lovely_eye_url'] )
			? $this->sanitize_lovely_eye_url( esc_url_raw( wp_unslash( $_POST['quick_lovely_notes_lovely_eye_url'] ), array( 'http', 'https' ) ) )
			: '';
		$this->update_lovely_eye_meta( $post_id, $lovely_eye_url );

		wp_safe_redirect( add_query_arg( 'lovely_notes_published', '1', admin_url() ) );
		exit;
	}

	/** Generate an internal hidden title from the note content. */
	public function generate_internal_title( $data, $postarr ) {
		if ( empty( $data['post_type'] ) || 'lovely_note' !== $data['post_type'] ) {
			return $data;
		}
		$content = trim( wp_strip_all_tags( $data['post_content'] ) );
		if ( '' === $content ) {
			$data['post_title'] = __( 'Note sans texte', 'lovely-notes' );
			return $data;
		}
		$words = preg_split( '/\s+/', $content );
		$title = implode( ' ', array_slice( $words, 0, 9 ) );
		if ( count( $words ) > 9 ) {
			$title .= '…';
		}
		$data['post_title'] = $title;
		return $data;
	}

	/** Friendly publication messages. */
	public function custom_updated_messages( $messages ) {
		$messages['lovely_note'] = array(
			0  => '',
			1  => __( '🌿 Votre note a bien été enregistrée.', 'lovely-notes' ),
			4  => __( '🌸 Votre pensée a été ajoutée au carnet.', 'lovely-notes' ),
			6  => __( '✨ Une nouvelle page s’est ajoutée au carnet.', 'lovely-notes' ),
			7  => __( 'La note a été enregistrée.', 'lovely-notes' ),
			8  => __( 'La note a été proposée.', 'lovely-notes' ),
			9  => __( 'La note a été programmée.', 'lovely-notes' ),
			10 => __( 'Le brouillon de la note a été mis à jour.', 'lovely-notes' ),
		);
		return $messages;
	}

	/** Friendly bulk-action messages. */
	public function custom_bulk_messages( $messages, $bulk_counts ) {
		$messages['lovely_note'] = array(
			/* translators: %s: number of notes. */
			'updated'   => _n( '%s note mise à jour.', '%s notes mises à jour.', $bulk_counts['updated'], 'lovely-notes' ),
			/* translators: %s: number of notes. */
			'locked'    => _n( '%s note non modifiée.', '%s notes non modifiées.', $bulk_counts['locked'], 'lovely-notes' ),
			/* translators: %s: number of notes. */
			'deleted'   => _n( '%s note supprimée.', '%s notes supprimées.', $bulk_counts['deleted'], 'lovely-notes' ),
			/* translators: %s: number of notes. */
			'trashed'   => _n( '%s note placée dans la corbeille.', '%s notes placées dans la corbeille.', $bulk_counts['trashed'], 'lovely-notes' ),
			/* translators: %s: number of notes. */
			'untrashed' => _n( '%s note restaurée.', '%s notes restaurées.', $bulk_counts['untrashed'], 'lovely-notes' ),
		);
		return $messages;
	}

	/** Compatibility title placeholder. */
	public function title_placeholder( $placeholder, $post ) {
		return ( $post && 'lovely_note' === $post->post_type ) ? __( 'Titre créé automatiquement', 'lovely-notes' ) : $placeholder;
	}

	/** Simplify admin list columns. */
	public function set_admin_columns( $columns ) {
		return array(
			'cb'      => isset( $columns['cb'] ) ? $columns['cb'] : '<input type="checkbox" />',
			'media'   => __( 'Média / lien', 'lovely-notes' ),
			'content' => __( 'Pensée', 'lovely-notes' ),
			'date'    => __( 'Date', 'lovely-notes' ),
		);
	}

	/** Render media thumbnail and note excerpt in list. */
	public function render_admin_columns( $column, $post_id ) {
		if ( 'media' === $column ) {
			$attachment_id = absint( get_post_meta( $post_id, self::META_ATTACHMENT_ID, true ) );
			$external      = (string) get_post_meta( $post_id, self::META_EXTERNAL, true );
			$lovely_eye    = self::get_lovely_eye_url( $post_id );
			if ( $attachment_id && 0 === strpos( (string) get_post_mime_type( $attachment_id ), 'image/' ) ) {
				echo wp_get_attachment_image( $attachment_id, array( 64, 64 ), false, array( 'class' => 'lovely-notes-list-thumb', 'alt' => '' ) );
			} elseif ( $attachment_id ) {
				echo '<span class="dashicons dashicons-video-alt3" aria-label="' . esc_attr__( 'Vidéo', 'lovely-notes' ) . '"></span>';
			} elseif ( $external ) {
				echo '<span class="dashicons dashicons-admin-links" aria-label="' . esc_attr__( 'Média externe', 'lovely-notes' ) . '"></span>';
			} elseif ( $lovely_eye ) {
				echo '<span class="dashicons dashicons-visibility" aria-label="' . esc_attr__( 'Lovely Eye', 'lovely-notes' ) . '"></span>';
			} else {
				echo '<span aria-hidden="true">—</span>';
			}
			return;
		}

		if ( 'content' !== $column ) {
			return;
		}
		$content = get_post_field( 'post_content', $post_id );
		$excerpt = wp_trim_words( wp_strip_all_tags( $content ), 24, '…' );
		$edit    = get_edit_post_link( $post_id );
		if ( $edit ) {
			echo '<strong><a class="row-title" href="' . esc_url( $edit ) . '">' . esc_html( $excerpt ?: __( 'Note sans texte', 'lovely-notes' ) ) . '</a></strong>';
		} else {
			echo esc_html( $excerpt );
		}
	}
}