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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 |
---|---|
193 | * | Rdio | rdio.com | Yes | 3.6.0 | 4.4.1 | |
194 | * | Rdio | rd.io | Yes | 3.6.0 | 4.4.1 | |
195 | * |
196 | * @see wp_oembed_add_provider() |
197 | * |
198 | * @since 2.9.0 |
199 | * |
200 | * @param array $providers An array of popular oEmbed providers. |
201 | */ |
202 | $this->providers = apply_filters( 'oembed_providers', $providers ); |
203 |
|
204 | // Fix any embeds that contain new lines in the middle of the HTML which breaks wpautop(). |
205 | add_filter( 'oembed_dataparse', array($this, '_strip_newlines'), 10, 3 ); |
206 | } |
207 |
|
208 | /** |
209 | * Exposes private/protected methods for backward compatibility. |
210 | * |
211 | * @since 4.0.0 |