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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 |
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214 | restore_current_blog(); |
215 |
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216 | /** |
217 | * Filter a blog's details. |
218 | * |
219 | * @since MU |
220 | * |
221 | * @param object $details The blog details. |
222 | */ |
223 | $details = apply_filters( 'blog_details', $details ); |
224 |
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225 | wp_cache_set( $blog_id . $all, $details, 'blog-details' ); |
226 |
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227 | $key = md5( $details->domain . $details->path ); |
228 | wp_cache_set( $key, $details, 'blog-lookup' ); |
229 |
|
230 | return $details; |
231 | } |
232 |
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