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Eliminate use of `extract()` in `wp_dropdown_categories()`. 

See #22400.

Built from https://develop.svn.wordpress.org/trunk@28432


git-svn-id: http://core.svn.wordpress.org/trunk@28259 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2014-05-15 15:48:14 +00:00
parent 78b6f2761d
commit b788832722
1 changed files with 24 additions and 24 deletions
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48
wp-includes/category-template.php
View File

@ -344,27 +344,27 @@ function wp_dropdown_categories( $args = '' ) {
$r = wp_parse_args( $args, $defaults );
if ( !isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) {
if ( ! isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) {
$r['pad_counts'] = true;
}
extract( $r );
$tab_index = $r['tab_index'];
$tab_index_attribute = '';
if ( (int) $tab_index > 0 )
if ( (int) $tab_index > 0 ) {
$tab_index_attribute = " tabindex=\"$tab_index\"";
}
$categories = get_terms( $r['taxonomy'], $r );
$name = esc_attr( $r['name'] );
$class = esc_attr( $r['class'] );
$id = $r['id'] ? esc_attr( $r['id'] ) : $name;
$categories = get_terms( $taxonomy, $r );
$name = esc_attr( $name );
$class = esc_attr( $class );
$id = $id ? esc_attr( $id ) : $name;
if ( ! $r['hide_if_empty'] || ! empty($categories) )
if ( ! $r['hide_if_empty'] || ! empty( $categories ) ) {
$output = "<select name='$name' id='$id' class='$class' $tab_index_attribute>\n";
else
} else {
$output = '';
if ( empty($categories) && ! $r['hide_if_empty'] && !empty($show_option_none) ) {
}
if ( empty( $categories ) && ! $r['hide_if_empty'] && ! empty( $r['show_option_none'] ) ) {
/**
* Filter a taxonomy drop-down display element.
@ -380,39 +380,39 @@ function wp_dropdown_categories( $args = '' ) {
*
* @param string $element Taxonomy element to list.
*/
$show_option_none = apply_filters( 'list_cats', $show_option_none );
$show_option_none = apply_filters( 'list_cats', $r['show_option_none'] );
$output .= "\t<option value='-1' selected='selected'>$show_option_none</option>\n";
}
if ( ! empty( $categories ) ) {
if ( $show_option_all ) {
if ( $r['show_option_all'] ) {
/** This filter is documented in wp-includes/category-template.php */
$show_option_all = apply_filters( 'list_cats', $show_option_all );
$show_option_all = apply_filters( 'list_cats', $r['show_option_all'] );
$selected = ( '0' === strval($r['selected']) ) ? " selected='selected'" : '';
$output .= "\t<option value='0'$selected>$show_option_all</option>\n";
}
if ( $show_option_none ) {
if ( $r['show_option_none'] ) {
/** This filter is documented in wp-includes/category-template.php */
$show_option_none = apply_filters( 'list_cats', $show_option_none );
$show_option_none = apply_filters( 'list_cats', $r['show_option_none'] );
$selected = ( '-1' === strval($r['selected']) ) ? " selected='selected'" : '';
$output .= "\t<option value='-1'$selected>$show_option_none</option>\n";
}
if ( $hierarchical )
if ( $r['hierarchical'] ) {
$depth = $r['depth']; // Walk the full depth.
else
} else {
$depth = -1; // Flat.
}
$output .= walk_category_dropdown_tree( $categories, $depth, $r );
}
if ( ! $r['hide_if_empty'] || ! empty($categories) )
if ( ! $r['hide_if_empty'] || ! empty( $categories ) ) {
$output .= "</select>\n";
}
/**
* Filter the taxonomy drop-down output.
*
@ -423,9 +423,9 @@ function wp_dropdown_categories( $args = '' ) {
*/
$output = apply_filters( 'wp_dropdown_cats', $output, $r );
if ( $echo )
if ( $r['echo'] ) {
echo $output;
}
return $output;
}