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Source View: pre_post_link

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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
208       *
209       * Only applies to posts with post_type of 'post'.
210       *
211       * @since 3.0.0
212       *
213       * @param string  $permalink The site's permalink structure.
214       * @param WP_Post $post      The post in question.
215       * @param bool    $leavename Whether to keep the post name.
216       */
217      $permalink = apply_filters( 'pre_post_link', $permalink, $post, $leavename );
218
219      if (
220           $permalink &&
221           ! wp_force_plain_post_permalink( $post )
222      ) {
223
224           $category = '';
225           if ( strpos( $permalink, '%category%' ) !== false ) {
226                $cats = get_the_category( $post->ID );