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aaf99e6913
WordPress' code just... wasn't. This is now dealt with. Props jrf, pento, netweb, GaryJ, jdgrimes, westonruter, Greg Sherwood from PHPCS, and everyone who's ever contributed to WPCS and PHPCS. Fixes #41057. Built from https://develop.svn.wordpress.org/trunk@42343 git-svn-id: http://core.svn.wordpress.org/trunk@42172 1a063a9b-81f0-0310-95a4-ce76da25c4cd
83 lines
2.1 KiB
PHP
83 lines
2.1 KiB
PHP
<?php
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/**
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* Taxonomy API: Walker_CategoryDropdown class
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*
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* @package WordPress
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* @subpackage Template
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* @since 4.4.0
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*/
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/**
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* Core class used to create an HTML dropdown list of Categories.
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*
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* @since 2.1.0
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*
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* @see Walker
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*/
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class Walker_CategoryDropdown extends Walker {
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/**
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* What the class handles.
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*
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* @since 2.1.0
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* @var string
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*
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* @see Walker::$tree_type
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*/
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public $tree_type = 'category';
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/**
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* Database fields to use.
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*
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* @since 2.1.0
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* @todo Decouple this
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* @var array
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*
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* @see Walker::$db_fields
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*/
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public $db_fields = array(
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'parent' => 'parent',
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'id' => 'term_id',
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);
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/**
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* Starts the element output.
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*
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* @since 2.1.0
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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 Depth of category. Used for padding.
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* @param array $args Uses 'selected', 'show_count', and 'value_field' keys, if they exist.
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* See wp_dropdown_categories().
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* @param int $id Optional. ID of the current category. Default 0 (unused).
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*/
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public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
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$pad = str_repeat( ' ', $depth * 3 );
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/** This filter is documented in wp-includes/category-template.php */
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$cat_name = apply_filters( 'list_cats', $category->name, $category );
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if ( isset( $args['value_field'] ) && isset( $category->{$args['value_field']} ) ) {
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$value_field = $args['value_field'];
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} else {
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$value_field = 'term_id';
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}
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$output .= "\t<option class=\"level-$depth\" value=\"" . esc_attr( $category->{$value_field} ) . '"';
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// Type-juggling causes false matches, so we force everything to a string.
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if ( (string) $category->{$value_field} === (string) $args['selected'] ) {
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$output .= ' selected="selected"';
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}
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$output .= '>';
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$output .= $pad . $cat_name;
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if ( $args['show_count'] ) {
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$output .= ' (' . number_format_i18n( $category->count ) . ')';
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}
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$output .= "</option>\n";
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}
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}
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