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For clarity, initialize some arrays that previously were only assigned via short circuit in loops.

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See #30799.


git-svn-id: https://develop.svn.wordpress.org/trunk@30982 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2014-12-20 22:46:53 +00:00
parent 91dcf8796b
commit 218dd4fd6b
15 changed files with 56 additions and 25 deletions
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5
src/wp-admin/includes/theme.php
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@@ -430,6 +430,9 @@ function wp_prepare_themes_for_js( $themes = null ) {
}
WP_Theme::sort_by_name( $themes );
$parents = array();
foreach ( $themes as $theme ) {
$slug = $theme->get_stylesheet();
$encoded_slug = urlencode( $slug );
@@ -469,7 +472,7 @@ function wp_prepare_themes_for_js( $themes = null ) {
}
// Remove 'delete' action if theme has an active child
if ( isset( $parents ) && array_key_exists( $current_theme, $parents ) ) {
if ( ! empty( $parents ) && array_key_exists( $current_theme, $parents ) ) {
unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] );
}