-
-
Save wordpressvn/a9498d7fedb7289882d7a2c27adf4853 to your computer and use it in GitHub Desktop.
split get content before / after read more tag outside loop #php #wordpress
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| // with wordpress native functions | |
| echo get_extended($p->post_content)['main']; | |
| echo get_extended($p->post_content)['extended']; | |
| // with own function (wordpress own function has problems with enabled p tags) | |
| function wp_split_more($content, $type, $more_html = null) { | |
| $return = [ | |
| "before" => null, | |
| "after" => null | |
| ]; | |
| // split up | |
| if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) { | |
| list($return["before"], $return["after"]) = explode($matches[0], $content, 2); | |
| } | |
| else { | |
| $return["before"] = $content; | |
| $return["after"] = ''; | |
| } | |
| // clean up | |
| foreach($return as $key=>$value) { | |
| // remove whitespace | |
| $return[$key] = trim(preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $return[$key])); | |
| // remove falsly opening p tag | |
| if( strpos($return[$key], "</p>") === 0 ) { $return[$key] = trim(substr($return[$key], strlen("</p>"))); } | |
| // remove opening p tag | |
| if( strpos($return[$key], "<p>") === 0 ) { $return[$key] = trim(substr($return[$key], strlen("<p>"))); } | |
| // remove closing p tag | |
| if( strrpos($return[$key], "<p>") === strlen($return[$key])-strlen("<p>") ) { $return[$key] = trim(substr($return[$key], 0, strlen($return[$key])-strlen("<p>"))); } | |
| if( strrpos($return[$key], "</p>") === strlen($return[$key])-strlen("</p>") ) { $return[$key] = trim(substr($return[$key], 0, strlen($return[$key])-strlen("</p>"))); } | |
| } | |
| // add more tag | |
| if( $more_html !== null && $return["after"] !== "" ) { | |
| $return["before"] = $return["before"]."".$more_html; | |
| } | |
| // add opening / closing p-tags | |
| $return["before"] = "<p>".$return["before"]."</p>"; | |
| $return["after"] = "<p>".$return["after"]."</p>"; | |
| return $return[$type]; | |
| } | |
| // example usage | |
| echo '<div class="content">'; | |
| echo '<div class="before">'; | |
| echo wp_split_more($p->post_content, 'before', '<a href="'.get_permalink($p->post_id).'" class="more">>>></a>'); | |
| echo '</div>'; | |
| if( wp_split_more($p->post_content, 'after') !== null && wp_split_more($p->post_content, 'after') != "" ) { | |
| echo '<div class="after">'; | |
| echo wp_split_more($p->post_content, 'after'); | |
| echo '</div>'; | |
| echo '</div>'; | |
| } | |
| ?> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment