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Trailing whitespace cleanup

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git-svn-id: https://develop.svn.wordpress.org/trunk@6726 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2008-02-05 06:47:27 +00:00
parent d5bf63fb8d
commit 3a18b96c9b
62 changed files with 514 additions and 514 deletions
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wp-includes/classes.php
+47 -47
View File
@@ -386,8 +386,8 @@ function is_wp_error($thing) {
return false;
}
/*
* A class for displaying various tree-like structures.
/*
* A class for displaying various tree-like structures.
* Extend the Walker class to use it, see examples at the bottom
*/
class Walker {
@@ -405,120 +405,120 @@ class Walker {
* otherwise, display the element and its children
*/
function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, $output ) {
if ( !$element)
return $output;
return $output;
if ( $max_depth != 0 ) {
if ($depth >= $max_depth)
return $output;
return $output;
}
$id_field = $this->db_fields['id'];
$parent_field = $this->db_fields['parent'];
if ($depth > 0) {
//start the child delimiter
$cb_args = array_merge( array($output, $depth), $args);
$output = call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
}
}
//display this element
$cb_args = array_merge( array($output, $element, $depth), $args);
$output = call_user_func_array(array(&$this, 'start_el'), $cb_args);
for ( $i = 0; $i < sizeof( $children_elements ); $i++ ) {
$child = $children_elements[$i];
if ( $child->$parent_field == $element->$id_field ) {
array_splice( $children_elements, $i, 1 );
$output = $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
$i = -1;
$i = -1;
}
}
//end this element
$cb_args = array_merge( array($output, $element, $depth), $args);
$output = call_user_func_array(array(&$this, 'end_el'), $cb_args);
if ($depth > 0) {
//end the child delimiter
$cb_args = array_merge( array($output, $depth), $args);
$output = call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
}
return $output;
return $output;
}
/*
* displays array of elements hierarchically
* it is a generic function which does not assume any existing order of elements
* max_depth = -1 means flatly display every element
* max_depth = 0 means display all levels
* max_depth > 0 specifies the number of display levels.
* max_depth = -1 means flatly display every element
* max_depth = 0 means display all levels
* max_depth > 0 specifies the number of display levels.
*/
function walk( $elements, $max_depth) {
$args = array_slice(func_get_args(), 2);
$output = '';
if ($max_depth < -1) //invalid parameter
return $output;
return $output;
if (empty($elements)) //nothing to walk
return $output;
return $output;
$id_field = $this->db_fields['id'];
$parent_field = $this->db_fields['parent'];
// flat display
if ( -1 == $max_depth ) {
$empty_array = array();
foreach ( $elements as $e )
$empty_array = array();
foreach ( $elements as $e )
$output = $this->display_element( $e, $empty_array, 1, 0, $args, $output );
return $output;
return $output;
}
/*
* need to display in hierarchical order
/*
* need to display in hierarchical order
* splice elements into two buckets: those without parent and those with parent
*/
$top_level_elements = array();
$children_elements = array();
foreach ( $elements as $e) {
if ( 0 == $e->$parent_field )
$top_level_elements[] = $e;
$top_level_elements[] = $e;
else
$children_elements[] = $e;
$children_elements[] = $e;
}
/*
/*
* none of the elements is top level
* the first one must be root of the sub elements
*/
if ( !$top_level_elements ) {
$root = $children_elements[0];
for ( $i = 0; $i < sizeof( $children_elements ); $i++ ) {
$child = $children_elements[$i];
if ($root->$parent_field == $child->$parent_field )
$top_level_elements[] = $child;
$top_level_elements[] = $child;
array_splice( $children_elements, $i, 1 );
$i--;
$i--;
}
}
foreach ( $top_level_elements as $e )
$output = $this->display_element( $e, $children_elements, $max_depth, 0, $args, $output );
/*
* if we are displaying all levels, and remaining children_elements is not empty,
/*
* if we are displaying all levels, and remaining children_elements is not empty,
* then we got orphans, which should be displayed regardless
*/
if ( ( $max_depth == 0 ) && sizeof( $children_elements ) > 0 ) {
$empty_array = array();
$empty_array = array();
foreach ( $children_elements as $orphan_e )
$output = $this->display_element( $orphan_e, $empty_array, 1, 0, $args, $output );
}
@@ -547,7 +547,7 @@ class Walker_Page extends Walker {
$indent = str_repeat("\t", $depth);
else
$indent = '';
extract($args, EXTR_SKIP);
$css_class = 'page_item page-item-'.$page->ID;
$_current_page = get_page( $current_page );
@@ -749,7 +749,7 @@ class WP_Ajax_Response {
$response = '';
if ( is_wp_error($data) ) {
foreach ( $data->get_error_codes() as $code ) {
foreach ( $data->get_error_codes() as $code ) {
$response .= "<wp_error code='$code'><![CDATA[" . $data->get_error_message($code) . "]]></wp_error>";
if ( !$error_data = $data->get_error_data($code) )
continue;