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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 |
|---|---|
| 4403 | * @param bool $infinite Whether the Media Library grid has infinite scrolling. |
| 4404 | */ |
| 4405 | $infinite_scrolling = apply_filters( 'media_library_infinite_scrolling', false ); |
| 4406 | |
| 4407 | $settings = array( |
| 4408 | 'tabs' => $tabs, |
| 4409 | 'tabUrl' => add_query_arg( array( 'chromeless' => true ), admin_url( 'media-upload.php' ) ), |
| 4410 | 'mimeTypes' => wp_list_pluck( get_post_mime_types(), 0 ), |
| 4411 | /** This filter is documented in wp-admin/includes/media.php */ |
| 4412 | 'captions' => ! apply_filters( 'disable_captions', '' ), |
| 4413 | 'nonce' => array( |
| 4414 | 'sendToEditor' => wp_create_nonce( 'media-send-to-editor' ), |
| 4415 | ), |
| 4416 | 'post' => array( |
| 4417 | 'id' => 0, |
| 4418 | ), |
| 4419 | 'defaultProps' => $props, |
| 4420 | 'attachmentCounts' => array( |
| 4421 | 'audio' => ( $show_audio_playlist ) ? 1 : 0, |