'3',
'per_page' => '12',
'orderby' => 'date',
'order' => 'DESC',
'search' => 'true',
),
$atts,
'flipset_library'
);
$columns = $this->clamp_int( $atts['columns'], 1, 6, 3 );
$per_page = $this->clamp_int( $atts['per_page'], 1, 48, 12 );
$orderby = $this->sanitize_orderby( $atts['orderby'] );
$order = ( 'ASC' === strtoupper( $atts['order'] ) ) ? 'ASC' : 'DESC';
$search_on = $this->att_flag( $atts['search'] ?? 'true', true );
$uid = ++self::$instance_n;
$instance_id = 'flipset-library-' . $uid;
$query_var = 'flipset_page_' . $uid;
$search_var = 'flipset_q_' . $uid;
$paged = 1;
if ( isset( $_GET[ $query_var ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- public pagination query var.
$paged = max( 1, absint( wp_unslash( $_GET[ $query_var ] ) ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- public pagination query var.
}
$search = '';
if ( $search_on && isset( $_GET[ $search_var ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- public search query var.
$search = sanitize_text_field( wp_unslash( $_GET[ $search_var ] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- public search query var.
}
$query = new WP_Query(
array(
'post_type' => 'attachment',
'post_status' => 'inherit',
'post_mime_type' => 'application/pdf',
'posts_per_page' => $per_page,
'paged' => $paged,
'orderby' => $orderby,
'order' => $order,
's' => $search,
'no_found_rows' => false,
'flipset_content_search' => ( '' !== $search ),
)
);
if ( ! $query->have_posts() ) {
wp_enqueue_style(
'flipset-library',
FLIPSET_URL . 'assets/css/flipset-library.css',
array(),
FLIPSET_VERSION
);
wp_reset_postdata();
$html = '';
$html .= $this->render_search_form( $search_on, $search, $search_var, $query_var );
$html .= $this->render_empty( $search );
$html .= '
';
return wp_kses( $html, Flipset_Viewer::allowed_html() );
}
$this->enqueue_assets();
ob_start();
?>
render_search_form( $search_on, $search, $search_var, $query_var ), Flipset_Viewer::allowed_html() ); ?>
posts as $attachment ) : ?>
render_item( $attachment ), Flipset_Viewer::allowed_html() ); ?>
render_pagination( $query, $paged, $query_var, $search_var, $search ), Flipset_Viewer::allowed_html() ); ?>
max_num_pages < 2 ) {
return '';
}
$add_args = array();
if ( '' !== $search_var && '' !== $search ) {
$add_args[ $search_var ] = $search;
}
$links = paginate_links(
array(
'base' => add_query_arg( $query_var, '%#%' ),
'format' => '',
'total' => (int) $query->max_num_pages,
'current' => $paged,
'type' => 'list',
'add_args' => $add_args,
'prev_text' => __( 'Previous', 'flipset' ),
'next_text' => __( 'Next', 'flipset' ),
)
);
if ( ! $links ) {
return '';
}
return '';
}
private function render_empty( $search = '' ) {
$message = '' !== $search
? __( 'No PDFs matched that search.', 'flipset' )
: __( 'No PDFs found.', 'flipset' );
$html = '';
return $html;
}
private function enqueue_assets() {
if ( $this->assets_enqueued ) {
return;
}
$this->assets_enqueued = true;
Flipset::instance()->viewer->enqueue_assets();
wp_enqueue_style(
'flipset-library',
FLIPSET_URL . 'assets/css/flipset-library.css',
array( 'flipset-viewer' ),
FLIPSET_VERSION
);
wp_enqueue_script(
'flipset-library',
FLIPSET_URL . 'assets/js/flipset-library.js',
array( 'flipset-viewer' ),
FLIPSET_VERSION,
true
);
}
private function placeholder_icon() {
return '';
}
private function clamp_int( $value, $min, $max, $default ) {
$n = absint( $value );
if ( $n < $min || $n > $max ) {
return $default;
}
return $n;
}
private function sanitize_orderby( $value ) {
$value = sanitize_key( $value );
$allowed = array( 'date', 'title', 'modified' );
return in_array( $value, $allowed, true ) ? $value : 'date';
}
}