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wp_get_attachment_metadata › WordPress Function
Since2.1.0
已弃用n/a
› wp_get_attachment_metadata ( $attachment_id = 0, $unfiltered = false )
参数: (2) |
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返回: |
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定义在: |
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Retrieves attachment metadata for attachment ID.
源码
function wp_get_attachment_metadata( $attachment_id = 0, $unfiltered = false ) { $attachment_id = (int) $attachment_id; if ( ! $attachment_id ) { $post = get_post(); if ( ! $post ) { return false; } $attachment_id = $post->ID; } $data = get_post_meta( $attachment_id, '_wp_attachment_metadata', true ); if ( ! $data ) { return false; } if ( $unfiltered ) { return $data; } /** * Filters the attachment meta data. * * @since 2.1.0 * * @param array $data Array of meta data for the given attachment. * @param int $attachment_id Attachment post ID. */ return apply_filters( 'wp_get_attachment_metadata', $data, $attachment_id ); }