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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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180 | * Similar to the {@see 'oembed_ttl'} filter, but for the REST API |
181 | * oEmbed proxy endpoint. |
182 | * |
183 | * @since 4.8.0 |
184 | * |
185 | * @param int $time Time to live (in seconds). |
186 | * @param string $url The attempted embed URL. |
187 | * @param array $args An array of embed request arguments. |
188 | */ |
189 | $ttl = apply_filters( 'rest_oembed_ttl', DAY_IN_SECONDS, $url, $args ); |
190 |
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191 | set_transient( $cache_key, $data, $ttl ); |
192 |
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193 | return $data; |
194 | } |
195 | } |
196 |
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