Created
June 14, 2015 05:53
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Strip plain text (leave HTML tags) from all posts in WordPress loop
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| <?php | |
| $args = array( | |
| 'post_type' => 'post' // just query for all posts | |
| ); | |
| $query = new WP_Query($args); // create new WP_Query object | |
| if($query->have_posts()) { | |
| while($query->have_posts()) { | |
| $query->the_post(); | |
| $content = get_the_content(); | |
| $dom = new DOMDocument; // create new PHP DOM object | |
| $dom->loadHTML($content, HTML_PARSE_NOIMPLIED); // load the $content into the DOM object, HTML_PARSE_NOIMPLIED prevents auto adding <html> and <body> tags | |
| $xpath = new DOMXpath($dom); // create new Xpath object with DOM | |
| foreach ($xpath->evaluate('//text()') as $node) { | |
| $node->parentNode->removeChild($node); // loops through finds plain text and removes | |
| } | |
| $new_content = $dom->saveHtml($dom->documentElement); // save your new DOM with plain text removed | |
| // Arguments for wp_update_post | |
| $new_post = array( | |
| 'ID' => $post->ID, // current post ID in the WP loop | |
| 'post_content' => $new_content | |
| ); | |
| // Update the post into the database | |
| wp_update_post( $new_post ); | |
| } | |
| } | |
| ?> |
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