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mattradford/yoast-primary-and-secondary.php

Last active November 12, 2021 17:36
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Revisions

  1. mattradford revised this gist Nov 12, 2021. No changes.
  2. mattradford created this gist Nov 12, 2021.
    83 changes: 83 additions & 0 deletions yoast-primary-and-secondary.php
    View file
    Original file line number Diff line number Diff line change
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    <?php

    /**
    * Post Categories
    *
    * Get Primary term, if set, and other terms for a post (with Primary Term excluded)
    *
    * @category Theme
    * @package MattRadford/mattradford
    * @author Matt Radford <matt@mattrad.uk>
    * @license https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html GPL-2.0+
    * @link https://github.com/10degrees/10degrees-base
    * @since 2.0.0
    */
    class PostCategories
    {
    /**
    * Post ID
    */
    public int $postID;

    /**
    * Primary Term
    */
    public object $primaryTerm;

    /**
    * Secondary Terms
    */
    public array $secondaryTerms;

    /**
    * Constructor
    */
    public function __construct($postID)
    {
    $this->postID = $postID;
    $this->getYoastPrimaryTerm();
    $this->getAllSecondaryTerms();
    }

    /**
    * Get Yoast Primary Category
    *
    * @return object $primaryTerm
    */
    public function getYoastPrimaryTerm()
    {
    if (class_exists('WPSEO_Primary_Term')) {
    $wpseoPrimaryTerm = new \WPSEO_Primary_Term('category', $this->postID);
    $wpseoPrimaryTerm = $wpseoPrimaryTerm->get_primary_term();
    $term = get_term($wpseoPrimaryTerm);
    if (!is_wp_error($term)) {
    $this->primaryTerm = $term;
    }
    }
    }

    /**
    * Get assigned Categories, exclude Primary if set
    *
    * @return object $primaryTerm
    */
    public function getAllSecondaryTerms()
    {
    $this->secondaryTerms = get_the_terms($this->postID, 'category');
    if (!class_exists('WPSEO_Primary_Term')) {
    return;
    } else {
    if ($this->primaryTerm !== null) {
    $allTerms = $this->secondaryTerms;
    $primaryTermId = $this->primaryTerm->term_id;
    $allTermIds = array_column($allTerms, 'term_id');
    if (\in_array($primaryTermId, $allTermIds)) {
    if (($key = array_search($primaryTermId, array_column($allTerms, 'term_id'))) !== false) {
    unset($allTerms[$key]);
    $this->secondaryTerms = $allTerms;
    }
    }
    }
    }
    }
    }