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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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200 | return $details; |
201 | } |
202 |
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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 |
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209 | $details = apply_filters( 'blog_details', $details ); |
210 |
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211 | wp_cache_set( $blog_id . $all, $details, 'blog-details' ); |
212 |
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213 | $key = md5( $details->domain . $details->path ); |
214 | wp_cache_set( $key, $details, 'blog-lookup' ); |
215 |
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216 | return $details; |
217 | } |
218 |
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