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<?php |
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|
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require_once __DIR__ . '/url.php'; |
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|
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/** |
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* URL action - redirect to a URL |
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*/ |
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class Random_Action extends Url_Action { |
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/** |
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* Get a random URL |
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* |
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* @return string|null |
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*/ |
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private function get_random_url() { |
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// Pick a random WordPress page |
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global $wpdb; |
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|
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$id = $wpdb->get_var( "SELECT ID FROM {$wpdb->prefix}posts WHERE post_status='publish' AND post_password='' AND post_type='post' ORDER BY RAND() LIMIT 0,1" ); |
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if ( $id ) { |
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$url = get_permalink( $id ); |
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|
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if ( $url ) { |
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return $url; |
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} |
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} |
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|
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return null; |
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} |
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|
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/** |
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* Run this action. May not return from this function. |
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* |
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* @return void |
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*/ |
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public function run() { |
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$target = $this->get_random_url(); |
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|
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if ( $target ) { |
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$this->redirect_to( $target ); |
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} |
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} |
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|
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public function needs_target() { |
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return false; |
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} |
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|
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public function name() { |
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return __( 'Redirect to random post', 'redirection' ); |
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} |
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} |
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|
