ID]) {
return $category_cache[$post->ID];
} else {
$categories = $wpdb->get_results("
SELECT category_id, cat_name, category_nicename, category_description, category_parent
FROM $tablecategories, $tablepost2cat
WHERE $tablepost2cat.category_id = cat_ID AND $tablepost2cat.post_id = $post->ID
");
return $categories;
}
}
function get_category_link($echo = false, $category_id, $category_nicename) {
global $wpdb, $tablecategories, $post, $querystring_start, $querystring_equal, $cache_categories;
$cat_ID = $category_id;
$permalink_structure = get_settings('permalink_structure');
if ('' == $permalink_structure) {
$file = get_settings('home') . '/' . get_settings('blogfilename');
$link = $file.$querystring_start.'cat'.$querystring_equal.$cat_ID;
} else {
$category_nicename = $cache_categories[$category_id]->cat_name;
$category_nicename = preg_replace( '|[^a-z0-9-]|i', '', $category_nicename );
// Get any static stuff from the front
$front = substr($permalink_structure, 0, strpos($permalink_structure, '%'));
$link = get_settings('home') . get_settings('category_base') . '/';
if ($parent=$cache_categories[$category_id]->category_parent) $link .= get_category_parents($parent, FALSE, '/', TRUE);
$link .= $category_nicename . '/';
}
if ($echo) echo $link;
return $link;
}
function get_category_rss_link($echo = false, $category_id, $category_nicename) {
global $querystring_start, $querystring_equal;
$cat_ID = $category_id;
$permalink_structure = get_settings('permalink_structure');
if ('' == $permalink_structure) {
$file = get_settings('siteurl') . '/wp-rss2.php';
$link = $file . $querystring_start . 'cat' . $querystring_equal . $category_id;
} else {
$link = get_category_link(0, $category_id, $category_nicename);
$link = $link . "feed/";
}
if ($echo) echo $link;
return $link;
}
function the_category($seperator = '', $parents='') {
$categories = get_the_category();
if ('' == $seperator) {
echo '
';
foreach ($categories as $category) {
$category->cat_name = stripslashes($category->cat_name);
echo "\n\t- ";
switch(strtolower($parents)) {
case 'multiple':
if ($category->category_parent) echo get_category_parents($category->category_parent, TRUE);
echo 'cat_name) . '">'.$category->cat_name.'
';
break;
case 'single':
echo 'cat_name) . '>';
if ($category->category_parent)echo get_category_parents($category->category_parent, FALSE);
echo $category->cat_name.'';
break;
case '':
default:
echo 'cat_name) . '">'.$category->cat_name.'';
}
}
echo '
';
} else {
$i = 0;
foreach ($categories as $category) {
$category->cat_name = stripslashes($category->cat_name);
if (0 < $i) echo $seperator . ' ';
switch(strtolower($parents)) {
case 'multiple':
if ($category->category_parent) echo get_category_parents($category->category_parent, TRUE);
echo 'cat_name) . '">'.$category->cat_name.'';
case 'single':
echo 'cat_name) . '">';
if ($category->category_parent) echo get_category_parents($category->category_parent, FALSE);
echo "$category->cat_name";
case '':
default:
echo 'cat_name) . '">'.$category->cat_name.'';
}
++$i;
}
}
}
function the_category_rss($type = 'rss') {
$categories = get_the_category();
foreach ($categories as $category) {
$category->cat_name = stripslashes(convert_chars($category->cat_name));
if ('rdf' == $type) {
echo "\n\t$category->cat_name";
} else {
echo "\n\t$category->cat_name";
}
}
}
function get_the_category_by_ID($cat_ID) {
global $tablecategories, $cache_categories, $wpdb;
if ( !$cache_categories[$cat_ID] ) {
$cat_name = $wpdb->get_var("SELECT cat_name FROM $tablecategories WHERE cat_ID = '$cat_ID'");
$cache_categories[$cat_ID]->cat_name = $cat_name;
} else {
$cat_name = $cache_categories[$cat_ID]->cat_name;
}
return(stripslashes($cat_name));
}
function get_category_parents($id, $link = FALSE, $separator = '/', $nicename = FALSE){
global $tablecategories, $cache_categories;
$chain = "";
$parent = $cache_categories[$id];
if ($nicename) {
$name = $parent->category_nicename;
} else {
$name = $parent->cat_name;
}
if ($parent->category_parent) $chain .= get_category_parents($parent->category_parent, $link, $separator, $nicename);
if ($link) {
$chain .= 'cat_name) . '">'.$name.'' . $separator;
} else {
$chain .= $name.$separator;
}
return $chain;
}
function get_category_children($id, $before = '/', $after = '') {
global $tablecategories, $cache_categories;
$c_cache = $cache_categories; // Can't do recursive foreach on a global, have to make a copy
$chain = '';
foreach ($c_cache as $category){
if ($category->category_parent == $id){
$chain .= $before.$category->cat_ID.$after;
$chain .= get_category_children($category->cat_ID, $before, $after);
}
}
return $chain;
}
function the_category_ID($echo = true) {
global $post;
if ($echo)
echo $post->post_category;
else
return $post->post_category;
}
function the_category_head($before='', $after='') {
global $post, $currentcat, $previouscat, $dateformat, $newday;
$currentcat = $post->post_category;
if ($currentcat != $previouscat) {
echo $before;
echo get_the_category_by_ID($currentcat);
echo $after;
$previouscat = $currentcat;
}
}
function category_description($category = 0) {
global $cat, $wpdb, $tablecategories, $cache_categories;
if (!$category) $category = $cat;
$category_description = $cache_categories[$category]->category_description;
$category_description = apply_filters('category_description', $category_description);
return $category_description;
}
// out of the WordPress loop
function dropdown_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_order = 'asc',
$optiondates = 0, $optioncount = 0, $hide_empty = 1, $optionnone=FALSE,
$selected=0, $hide=0) {
global $tablecategories, $tableposts, $tablepost2cat, $wpdb;
global $pagenow;
global $querystring_start, $querystring_equal, $querystring_separator;
if (($file == 'blah') || ($file == '')) $file = get_settings('home') . '/' . get_settings('blogfilename');
if (!$selected) $selected=$cat;
$sort_column = 'cat_'.$sort_column;
$query = "
SELECT cat_ID, cat_name, category_nicename,category_parent,
COUNT($tablepost2cat.post_id) AS cat_count,
DAYOFMONTH(MAX(post_date)) AS lastday, MONTH(MAX(post_date)) AS lastmonth
FROM $tablecategories LEFT JOIN $tablepost2cat ON (cat_ID = category_id)
LEFT JOIN $tableposts ON (ID = post_id)
WHERE cat_ID > 0
";
if ($hide) {
$query .= " AND cat_ID != $hide";
$query .= get_category_children($hide, " AND cat_ID != ");
}
$query .=" GROUP BY cat_ID";
if (intval($hide_empty) == 1) $query .= " HAVING cat_count > 0";
$query .= " ORDER BY $sort_column $sort_order, post_date DESC";
$categories = $wpdb->get_results($query);
echo "\n";
}
// out of the WordPress loop
function wp_list_cats($args = '') {
parse_str($args, $r);
if (!isset($r['optionall'])) $r['optionall'] = 0;
if (!isset($r['all'])) $r['all'] = 'All';
if (!isset($r['sort_column'])) $r['sort_column'] = 'ID';
if (!isset($r['sort_order'])) $r['sort_order'] = 'asc';
if (!isset($r['file'])) $r['file'] = '';
if (!isset($r['list'])) $r['list'] = true;
if (!isset($r['optiondates'])) $r['optiondates'] = 0;
if (!isset($r['optioncount'])) $r['optioncount'] = 0;
if (!isset($r['hide_empty'])) $r['hide_empty'] = 1;
if (!isset($r['use_desc_for_title'])) $r['use_desc_for_title'] = 1;
if (!isset($r['children'])) $r['children'] = true;
if (!isset($r['child_of'])) $r['child_of'] = 0;
if (!isset($r['categories'])) $r['categories'] = 0;
if (!isset($r['recurse'])) $r['recurse'] = 0;
if (!isset($r['feed'])) $r['feed'] = '';
if (!isset($r['feed_image'])) $r['feed_image'] = '';
if (!isset($r['exclude'])) $r['exclude'] = '';
list_cats($r['optionall'], $r['all'], $r['sort_column'], $r['sort_order'], $r['file'], $r['list'], $r['optiondates'], $r['optioncount'], $r['hide_empty'], $r['use_desc_for_title'], $r['children'], $r['child_of'], $r['categories'], $r['recurse'], $r['feed'], $r['feed_image'], $r['exclude']);
}
function list_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_order = 'asc', $file = '', $list = true, $optiondates = 0, $optioncount = 0, $hide_empty = 1, $use_desc_for_title = 1, $children=FALSE, $child_of=0, $categories=0, $recurse=0, $feed = '', $feed_image = '', $exclude = '') {
global $tablecategories, $tableposts, $tablepost2cat, $wpdb, $category_posts;
global $pagenow;
global $querystring_start, $querystring_equal, $querystring_separator;
// Optiondates now works
if ('' == $file) {
$file = get_settings('home') . '/' . get_settings('blogfilename');
}
if (!empty($exclude)) {
$exclusions = ''; // initialize for safety
$excats = preg_split('/[\s,]+/',$exclude);
if (count($excats)) {
foreach ($excats as $excat) {
$exclusions .= ' AND cat_ID <> ' . intval($excat) . ' ';
}
}
}
if (intval($categories)==0){
$sort_column = 'cat_'.$sort_column;
$query = "
SELECT cat_ID, cat_name, category_nicename, category_description, category_parent
FROM $tablecategories
WHERE cat_ID > 0 $exclusions
ORDER BY $sort_column $sort_order";
$categories = $wpdb->get_results($query);
}
if (intval($hide_empty) == 1 && !isset($category_posts)) {
$cat_counts = $wpdb->get_results(" SELECT cat_ID,
COUNT($tablepost2cat.post_id) AS cat_count
FROM $tablecategories
LEFT JOIN $tablepost2cat ON (cat_ID = category_id)
LEFT JOIN $tableposts ON (ID = post_id)
WHERE 1 = 1 $exclusions
GROUP BY category_id");
foreach ($cat_counts as $cat_count) {
$category_posts["$cat_count->cat_ID"] = $cat_count->cat_count;
}
}
if (intval($optiondates) == 1) {
$cat_dates = $wpdb->get_results(" SELECT cat_ID,
DAYOFMONTH(MAX(post_date)) AS lastday, MONTH(MAX(post_date)) AS lastmonth
FROM $tablecategories
LEFT JOIN $tablepost2cat ON (cat_ID = category_id)
LEFT JOIN $tableposts ON (ID = post_id)
WHERE 1 = 1 $exclusions
GROUP BY category_id");
foreach ($cat_dates as $cat_date) {
$category_lastday["$cat_date->cat_ID"] = $cat_date->lastday;
$category_lastmonth["$cat_date->cat_ID"] = $cat_date->lastmonth;
}
}
if (intval($optionall) == 1 && !$child_of && $categories) {
$all = apply_filters('list_cats', $all);
$link = "'.$all."";
if ($list) {
echo "\n\t$link";
} else {
echo "\t$link
\n";
}
}
$num_found=0;
$thelist = "";
foreach ($categories as $category) {
if ((intval($hide_empty) == 0 || $category_posts["$category->cat_ID"] > 0) && (!$children || $category->category_parent == $child_of)) {
$num_found++;
$link = 'category_description)) {
$link .= 'title="'. sprintf(__("View all posts filed under %s"), htmlspecialchars($category->cat_name)) . '"';
} else {
$link .= 'title="' . htmlspecialchars($category->category_description) . '"';
}
$link .= '>';
$link .= stripslashes($category->cat_name).'';
if ( (! empty($feed_image)) || (! empty($feed)) ) {
$link .= ' ';
if (empty($feed_image)) {
$link .= '(';
}
$link .= '';
} else {
$link .= $name;
}
$link .= '';
if (empty($feed_image)) {
$link .= ')';
}
}
if (intval($optioncount) == 1) {
$link .= ' ('.intval($category_posts["$category->cat_ID"]).')';
}
if (intval($optiondates) == 1) {
$link .= ' '.$category_lastday["$category->cat_ID"].'/'.$category_lastmonth["$category->cat_ID"];
}
if ($list) {
$thelist .= "\t$link\n";
} else {
$thelist .= "\t$link
\n";
}
if ($children) $thelist .= list_cats($optionall, $all, $sort_column, $sort_order, $file, $list, $optiondates, $optioncount, $hide_empty, $use_desc_for_title, $children, $category->cat_ID, $categories, 1);
if ($list) $thelist .= "\n";
}
}
if (!$num_found && !$child_of){
if ($list) {
$before = '';
$after = '';
}
echo $before . __("No categories") . $after . "\n";
return;
}
if ($list && $child_of && $num_found && $recurse) {
$pre = "\t\t\n";
}
$thelist=$pre.$thelist.$post;
if ($recurse) {
return $thelist;
}
echo $thelist;
}
?>