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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 200 | return $details; |
| 201 | } |
| 202 | |
| 203 | switch_to_blog( $blog_id ); |
| 204 | $details->blogname = get_option( 'blogname' ); |
| 205 | $details->siteurl = get_option( 'siteurl' ); |
| 206 | $details->post_count = get_option( 'post_count' ); |
| 207 | restore_current_blog(); |
| 208 | |
| 209 | $details = apply_filters( 'blog_details', $details ); |
| 210 | |
| 211 | wp_cache_set( $blog_id . $all, $details, 'blog-details' ); |
| 212 | |
| 213 | $key = md5( $details->domain . $details->path ); |
| 214 | wp_cache_set( $key, $details, 'blog-lookup' ); |
| 215 | |
| 216 | return $details; |
| 217 | } |
| 218 | |