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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 |
|---|---|
| 2158 | * |
| 2159 | * @since 2.6.0 |
| 2160 | * |
| 2161 | * @see img_caption_shortcode() |
| 2162 | * |
| 2163 | * @param string $output The caption output. Default empty. |
| 2164 | * @param array $attr Attributes of the caption shortcode. |
| 2165 | * @param string $content The image element, possibly wrapped in a hyperlink. |
| 2166 | */ |
| 2167 | $output = apply_filters( 'img_caption_shortcode', '', $attr, $content ); |
| 2168 | |
| 2169 | if ( ! empty( $output ) ) { |
| 2170 | return $output; |
| 2171 | } |
| 2172 | |
| 2173 | $atts = shortcode_atts( |
| 2174 | array( |
| 2175 | 'id' => '', |
| 2176 | 'caption_id' => '', |