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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 |
|---|---|
| 2006 | * |
| 2007 | * @since 2.6.0 |
| 2008 | * |
| 2009 | * @see img_caption_shortcode() |
| 2010 | * |
| 2011 | * @param string $output The caption output. Default empty. |
| 2012 | * @param array $attr Attributes of the caption shortcode. |
| 2013 | * @param string $content The image element, possibly wrapped in a hyperlink. |
| 2014 | */ |
| 2015 | $output = apply_filters( 'img_caption_shortcode', '', $attr, $content ); |
| 2016 | |
| 2017 | if ( ! empty( $output ) ) { |
| 2018 | return $output; |
| 2019 | } |
| 2020 | |
| 2021 | $atts = shortcode_atts( |
| 2022 | array( |
| 2023 | 'id' => '', |
| 2024 | 'caption_id' => '', |