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split get content before / after read more tag outside loop #php #wordpress
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| <?php | |
| // with wordpress native functions | |
| echo get_extended($p->post_content)['main']; | |
| echo get_extended($p->post_content)['extended']; | |
| // outside of wordpress with own function | |
| function wp_split_content($content) { | |
| // split up | |
| if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) { | |
| list($before, $after) = explode($matches[0], $content, 2); | |
| $more_text = $matches[1]; | |
| } else { | |
| $before = $content; | |
| $after = ''; | |
| $more_text = ''; | |
| } | |
| // remove whitespace | |
| $before = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $before); | |
| $after = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $after); | |
| $more_text = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $more_text); | |
| return [ | |
| 'before' => $before, | |
| 'after' => $after, | |
| 'more_text' => $more_text | |
| ]; | |
| } | |
| ?> |
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