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<?php |
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/** |
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* Mark Posts Marker Class. |
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* |
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* @author Michael Schoenrock <hello@michaelschoenrock.com>, Sven Hofmann <info@hofmannsven.com> |
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* @license GPL-2.0+ |
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*/ |
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|
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// If this file is called directly, abort. |
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if (!defined('WPINC')) { |
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die; |
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} |
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|
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class Mark_Posts_Marker |
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{ |
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/** |
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* Build select dropdown with all available markers for the current user. |
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* |
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* @since 1.0.4 |
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* |
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* @param $post_id |
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* |
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* @return string select with available markers as option |
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*/ |
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public function mark_posts_select($post_id = null) |
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{ |
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|
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// Retrieve post meta value from the database |
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if (isset($post_id)) : |
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$value = get_post_meta($post_id, 'mark_posts_term_id', true); |
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endif; |
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|
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// Get marker terms |
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$markers_terms = get_terms('marker', 'hide_empty=0'); |
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|
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/** |
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* Filter: 'mark_posts_marker_limit' - Allow custom user capabilities for marker terms. |
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* |
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* @since 1.0.4 |
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* |
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* @param array $limited Array with marker term names and appropriate user capability |
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*/ |
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$limited = []; |
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$limited = apply_filters('mark_posts_marker_limit', $limited); |
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|
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// Build select |
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$select = '<select id="mark_posts_term_id" name="mark_posts_term_id">'; |
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$select .= '<option value="">---</option>'; |
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|
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foreach ($markers_terms as $marker_term) { |
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|
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// Always display current marker |
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if (isset($value) && $marker_term->term_id == $value) { |
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$select .= '<option value="'.$marker_term->term_id.'" data-color="'.$marker_term->description.'" selected="selected">'.$marker_term->name.'</option>'; |
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} else { |
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// Check if there is a custom limit |
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if (isset($limited[$marker_term->name])) : |
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// Display markers depending on user capability |
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if (current_user_can($limited[$marker_term->name])) : |
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$select .= '<option value="'.$marker_term->term_id.'" data-color="'.$marker_term->description.'">'.$marker_term->name.'</option>'; |
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endif; |
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// Display markers if there is no custom limit defined |
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else : |
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$select .= '<option value="'.$marker_term->term_id.'" data-color="'.$marker_term->description.'">'.$marker_term->name.'</option>'; |
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endif; |
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} |
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} |
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$select .= '</select>'; |
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|
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return $select; |
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} |
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} |
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|
