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75 lines
2.5 KiB
PHP
75 lines
2.5 KiB
PHP
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<?php
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/**
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* /lib/class-relevanssi-taxonomy-walker.php
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*
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* @package Relevanssi
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* @author Mikko Saari
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* @license https://wordpress.org/about/gpl/ GNU General Public License
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* @see https://www.relevanssi.com/
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*/
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/**
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* A taxonomy walker used in Relevanssi interface.
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*
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* This is needed for wp_terms_checklist() in the Relevanssi admin interface to
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* control the way the taxonomies are listed.
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*/
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class Relevanssi_Taxonomy_Walker extends Walker_Category_Checklist {
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/**
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* Name of the input element.
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*
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* @var string $name Name of the input element.
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*/
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public $name;
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/**
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* Creates a single element of the list.
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*
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* @see Walker::start_el()
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*
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* @param string $output Used to append additional content (passed by reference).
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* @param object $category Category data object.
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* @param int $depth Optional. Depth of category in reference to parents. Default 0.
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* @param array $args Optional. An array of arguments. See wp_list_categories(). Default empty array.
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* @param int $id Optional. ID of the current category. Default 0.
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*/
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public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
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if ( empty( $args['taxonomy'] ) ) {
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$taxonomy = 'category';
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} else {
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$taxonomy = $args['taxonomy'];
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}
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$name = $this->name;
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if ( ! isset( $args['popular_cats'] ) ) {
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$args['popular_cats'] = array();
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}
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if ( ! isset( $args['selected_cats'] ) ) {
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$args['selected_cats'] = array();
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}
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$class = '';
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$inner_class = '';
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if ( ! empty( $args['list_only'] ) ) {
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$aria_checked = 'false';
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$inner_class = 'category';
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/** This filter is documented in wp-includes/category-template.php */
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$output .= "\n" . '<li' . $class . '>' .
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'<div class="' . $inner_class . '" data-term-id=' . $category->term_id .
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' tabindex="0" role="checkbox" aria-checked="' . $aria_checked . '">' .
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esc_html( apply_filters( 'the_category', $category->name ) ) . '</div>';
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} else {
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/** This filter is documented in wp-includes/category-template.php */
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$output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" .
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'<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="' . $name . '[]" id="in-' . $taxonomy . '-' . $category->term_id . '"' .
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checked( in_array( strval( $category->term_id ), $args['selected_cats'], true ), true, false ) .
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disabled( empty( $args['disabled'] ), false, false ) . ' /> ' .
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esc_html( apply_filters( 'the_category', $category->name ) ) . '</label>';
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}
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}
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}
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