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Source View: admin_post_thumbnail_html

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

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Line Code
1299
1300      /**
1301       * Filter the admin post thumbnail HTML markup to return.
1302       *
1303       * @since 2.9.0
1304       *
1305       * @param string $content Admin post thumbnail HTML markup.
1306       * @param int    $post_id Post ID.
1307       */
1308      return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID );
1309 }
1310
1311 /**
1312  * Check to see if the post is currently being edited by another user.
1313  *
1314  * @since 2.5.0
1315  *
1316  * @param int $post_id ID of the post to check for editing
1317  * @return integer False: not locked or locked by current user. Int: user ID of user with lock.