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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 |
|---|---|
| 2209 | * |
| 2210 | * @since 2.6.0 |
| 2211 | * |
| 2212 | * @see img_caption_shortcode() |
| 2213 | * |
| 2214 | * @param string $output The caption output. Default empty. |
| 2215 | * @param array $attr Attributes of the caption shortcode. |
| 2216 | * @param string $content The image element, possibly wrapped in a hyperlink. |
| 2217 | */ |
| 2218 | $output = apply_filters( 'img_caption_shortcode', '', $attr, $content ); |
| 2219 | |
| 2220 | if ( ! empty( $output ) ) { |
| 2221 | return $output; |
| 2222 | } |
| 2223 | |
| 2224 | $atts = shortcode_atts( |
| 2225 | array( |
| 2226 | 'id' => '', |
| 2227 | 'caption_id' => '', |