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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 |
|---|---|
| 221 | $content = get_the_content( $more_link_text, $strip_teaser ); |
| 222 | |
| 223 | /** |
| 224 | * Filter the post content. |
| 225 | * |
| 226 | * @since 0.71 |
| 227 | * |
| 228 | * @param string $content Content of the current post. |
| 229 | */ |
| 230 | $content = apply_filters( 'the_content', $content ); |
| 231 | $content = str_replace( ']]>', ']]>', $content ); |
| 232 | echo $content; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Retrieve the post content. |
| 237 | * |
| 238 | * @since 0.71 |
| 239 | * |