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comicpress-2.8
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performance enhancements for category parent -> child mapping

This commit is contained in:
John Bintz 2010-01-14 20:54:50 -05:00
parent d8b7e04127
commit 08694eaf85
2 changed files with 52 additions and 9 deletions
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17
classes/ComicPressDBInterface.inc
View File

@ -106,6 +106,19 @@ class ComicPressDBInterface {
function get_next_post($categories = null, $override_post = null) { return $this->get_adjacent_post($categories, true, $override_post); }
// @codeCoverageIgnoreEnd
}
?>
function get_parent_child_category_ids() {
global $wpdb;
$parent_child_categories = array();
$result = $wpdb->get_results("SELECT term_id, parent FROM $wpdb->term_taxonomy", ARRAY_A);
if (!empty($result)) {
foreach ($result as $row) {
$parent_child_categories[$row['term_id']] = $row['parent'];
}
}
return $parent_child_categories;
}
}

44
classes/ComicPressStoryline.inc
View File

@ -247,19 +247,36 @@ class ComicPressStoryline {
return $this->_merge_simple_storyline($simple_storyline);
}
// @codeCoverageIgnoreStart
function get_comicpress_dbi() {
return ComicPressDBInterface::get_instance();
}
// @codeCoverageIgnoreEnd
/**
* Get a simple structure.
*/
function get_category_simple_structure($parent = null) {
$structure = array();
foreach (get_all_category_ids() as $category_id) {
$category = get_category($category_id);
if (!isset($structure[$category->parent])) {
$structure[$category->parent] = array();
}
$structure[$category->parent][$category_id] = true;
$cache_key = $this->generate_cache_key('storyline-structure', $parent);
$result = wp_cache_get($cache_key, 'comicpress');
if (is_array($result)) {
return $result;
}
$structure = array();
$dbi = $this->get_comicpress_dbi();
$result = $dbi->get_parent_child_category_ids();
foreach ($result as $cat_id => $cat_parent) {
if (!isset($structure[$cat_parent])) {
$structure[$cat_parent] = array();
}
$structure[$cat_parent][$cat_id] = true;
}
$structure = $this->_merge_simple_storyline($structure);
if (!empty($parent)) {
if (isset($structure[0])) {
foreach ($structure[0] as $key => $children) {
@ -267,9 +284,19 @@ class ComicPressStoryline {
}
}
}
wp_cache_set($cache_key, $structure, 'comicpress');
return $structure;
}
function generate_cache_key($key_name, $param) {
if (!empty($param)) {
$key_name = "${key_name}-${param}";
}
return $key_name;
}
/**
* Get a flattened category node list.
*/
@ -339,6 +366,9 @@ class ComicPressStoryline {
$valid_ids = get_all_category_ids();
if (!isset($comicpress->comicpress_options['category_groupings'])) { $comicpress->comicpress_options['category_groupings'] = array(); }
if (!is_array($comicpress->comicpress_options['category_groupings'])) { $comicpress->comicpress_options['category_groupings'] = array(); }
foreach ($comicpress->comicpress_options['category_groupings'] as $group_id => $category_ids) {
$comicpress->comicpress_options['category_groupings'][$group_id] = array_intersect($category_ids, $valid_ids);
if (empty($comicpress->comicpress_options['category_groupings'][$group_id])) {