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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 |
|---|---|
| 179 | * | Rdio | rdio.com | Yes | 3.6.0 | 4.4.1 | |
| 180 | * | Rdio | rd.io | Yes | 3.6.0 | 4.4.1 | |
| 181 | * |
| 182 | * @see wp_oembed_add_provider() |
| 183 | * |
| 184 | * @since 2.9.0 |
| 185 | * |
| 186 | * @param array $providers An array of popular oEmbed providers. |
| 187 | */ |
| 188 | $this->providers = apply_filters( 'oembed_providers', $providers ); |
| 189 | |
| 190 | // Fix any embeds that contain new lines in the middle of the HTML which breaks wpautop(). |
| 191 | add_filter( 'oembed_dataparse', array($this, '_strip_newlines'), 10, 3 ); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Exposes private/protected methods for backwards compatibility. |
| 196 | * |
| 197 | * @since 4.0.0 |