429 lines
14 KiB
PHP
429 lines
14 KiB
PHP
<?php
|
|
|
|
function get_the_category($id = false) {
|
|
global $post, $category_cache;
|
|
|
|
if ( !$id )
|
|
$id = $post->ID;
|
|
|
|
if ( !isset($category_cache[$id]) )
|
|
update_post_category_cache($id);
|
|
|
|
$categories = $category_cache[$id];
|
|
|
|
if ( !empty($categories) )
|
|
sort($categories);
|
|
else
|
|
$categories = array();
|
|
|
|
return $categories;
|
|
}
|
|
|
|
function get_category_link($category_id) {
|
|
global $wp_rewrite;
|
|
$catlink = $wp_rewrite->get_category_permastruct();
|
|
|
|
if ( empty($catlink) ) {
|
|
$file = get_settings('home') . '/' . get_settings('blogfilename');
|
|
$catlink = $file . '?cat=' . $category_id;
|
|
} else {
|
|
$category = &get_category($category_id);
|
|
$category_nicename = $category->category_nicename;
|
|
|
|
if ( $parent = $category->category_parent )
|
|
$category_nicename = get_category_parents($parent, false, '/', true) . $category_nicename . '/';
|
|
|
|
$catlink = str_replace('%category%', $category_nicename, $catlink);
|
|
$catlink = get_settings('home') . trailingslashit($catlink);
|
|
}
|
|
return apply_filters('category_link', $catlink, $category_id);
|
|
}
|
|
|
|
function get_the_category_list($separator = '', $parents='') {
|
|
$categories = get_the_category();
|
|
if (empty($categories))
|
|
return apply_filters('the_category', __('Uncategorized'), $separator, $parents);
|
|
|
|
$thelist = '';
|
|
if ( '' == $separator ) {
|
|
$thelist .= '<ul class="post-categories">';
|
|
foreach ( $categories as $category ) {
|
|
$category->cat_name = $category->cat_name;
|
|
$thelist .= "\n\t<li>";
|
|
switch ( strtolower($parents) ) {
|
|
case 'multiple':
|
|
if ($category->category_parent)
|
|
$thelist .= get_category_parents($category->category_parent, TRUE);
|
|
$thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" rel="category tag">'.$category->cat_name.'</a></li>';
|
|
break;
|
|
case 'single':
|
|
$thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . ' rel="category tag">';
|
|
if ($category->category_parent)
|
|
$thelist .= get_category_parents($category->category_parent, FALSE);
|
|
$thelist .= $category->cat_name.'</a></li>';
|
|
break;
|
|
case '':
|
|
default:
|
|
$thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" rel="category tag">'.$category->cat_name.'</a></li>';
|
|
}
|
|
}
|
|
$thelist .= '</ul>';
|
|
} else {
|
|
$i = 0;
|
|
foreach ( $categories as $category ) {
|
|
$category->cat_name = $category->cat_name;
|
|
if ( 0 < $i )
|
|
$thelist .= $separator . ' ';
|
|
switch ( strtolower($parents) ) {
|
|
case 'multiple':
|
|
if ( $category->category_parent )
|
|
$thelist .= get_category_parents($category->category_parent, TRUE);
|
|
$thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" rel="category tag">'.$category->cat_name.'</a>';
|
|
break;
|
|
case 'single':
|
|
$thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" rel="category tag">';
|
|
if ( $category->category_parent )
|
|
$thelist .= get_category_parents($category->category_parent, FALSE);
|
|
$thelist .= "$category->cat_name</a>";
|
|
break;
|
|
case '':
|
|
default:
|
|
$thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" rel="category tag">'.$category->cat_name.'</a>';
|
|
}
|
|
++$i;
|
|
}
|
|
}
|
|
return apply_filters('the_category', $thelist, $separator, $parents);
|
|
}
|
|
|
|
function the_category($separator = '', $parents='') {
|
|
echo get_the_category_list($separator, $parents);
|
|
}
|
|
|
|
function get_the_category_by_ID($cat_ID) {
|
|
$cat_ID = (int) $cat_ID;
|
|
$category = &get_category($cat_ID);
|
|
return $category->cat_name;
|
|
}
|
|
|
|
function get_category_parents($id, $link = FALSE, $separator = '/', $nicename = FALSE){
|
|
$chain = '';
|
|
$parent = &get_category($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 )
|
|
$chain .= '<a href="' . get_category_link($parent->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $parent->cat_name) . '">'.$name.'</a>' . $separator;
|
|
else
|
|
$chain .= $name.$separator;
|
|
return $chain;
|
|
}
|
|
|
|
function get_category_children($id, $before = '/', $after = '') {
|
|
global $cache_categories;
|
|
|
|
if ( !isset($cache_categories) )
|
|
update_category_cache();
|
|
|
|
$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 $chain;
|
|
}
|
|
|
|
// Deprecated.
|
|
function the_category_ID($echo = true) {
|
|
// Grab the first cat in the list.
|
|
$categories = get_the_category();
|
|
$cat = $categories[0]->cat_ID;
|
|
|
|
if ( $echo )
|
|
echo $cat;
|
|
|
|
return $cat;
|
|
}
|
|
|
|
// Deprecated.
|
|
function the_category_head($before='', $after='') {
|
|
global $currentcat, $previouscat;
|
|
// Grab the first cat in the list.
|
|
$categories = get_the_category();
|
|
$currentcat = $categories[0]->category_id;
|
|
if ( $currentcat != $previouscat ) {
|
|
echo $before;
|
|
echo get_the_category_by_ID($currentcat);
|
|
echo $after;
|
|
$previouscat = $currentcat;
|
|
}
|
|
}
|
|
|
|
function category_description($category = 0) {
|
|
global $cat;
|
|
if ( !$category )
|
|
$category = $cat;
|
|
$category = & get_category($category);
|
|
return apply_filters('category_description', $category->category_description, $category->cat_ID);
|
|
}
|
|
|
|
// out of the WordPress loop
|
|
function dropdown_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_order = 'asc',
|
|
$optiondates = 0, $optioncount = 0, $hide_empty = 1, $optionnone=FALSE,
|
|
$selected=0, $hide=0) {
|
|
global $wpdb;
|
|
if ( ($file == 'blah') || ($file == '') )
|
|
$file = get_settings('home') . '/';
|
|
if ( !$selected )
|
|
$selected=$cat;
|
|
$sort_column = 'cat_'.$sort_column;
|
|
|
|
$query = "
|
|
SELECT cat_ID, cat_name, category_nicename,category_parent,
|
|
COUNT($wpdb->post2cat.post_id) AS cat_count,
|
|
DAYOFMONTH(MAX(post_date)) AS lastday, MONTH(MAX(post_date)) AS lastmonth
|
|
FROM $wpdb->categories LEFT JOIN $wpdb->post2cat ON (cat_ID = category_id)
|
|
LEFT JOIN $wpdb->posts 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 "<select name='cat' class='postform'>\n";
|
|
if ( intval($optionall) == 1 ) {
|
|
$all = apply_filters('list_cats', $all);
|
|
echo "\t<option value='0'>$all</option>\n";
|
|
}
|
|
if ( intval($optionnone) == 1 )
|
|
echo "\t<option value='-1'>".__('None')."</option>\n";
|
|
if ( $categories ) {
|
|
foreach ( $categories as $category ) {
|
|
$cat_name = apply_filters('list_cats', $category->cat_name, $category);
|
|
echo "\t<option value=\"".$category->cat_ID."\"";
|
|
if ( $category->cat_ID == $selected )
|
|
echo ' selected="selected"';
|
|
echo '>';
|
|
echo $cat_name;
|
|
if ( intval($optioncount) == 1 )
|
|
echo ' ('.$category->cat_count.')';
|
|
if ( intval($optiondates) == 1 )
|
|
echo ' '.$category->lastday.'/'.$category->lastmonth;
|
|
echo "</option>\n";
|
|
}
|
|
}
|
|
echo "</select>\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']) )
|
|
$r['exclude'] = '';
|
|
if ( !isset($r['hierarchical']) )
|
|
$r['hierarchical'] = true;
|
|
|
|
return list_cats($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'], $r['hierarchical']);
|
|
}
|
|
|
|
function list_cats($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 = '', $hierarchical=FALSE) {
|
|
global $wpdb, $category_posts;
|
|
// Optiondates now works
|
|
if ( '' == $file )
|
|
$file = get_settings('home') . '/';
|
|
|
|
$exclusions = '';
|
|
if ( !empty($exclude) ) {
|
|
$excats = preg_split('/[\s,]+/',$exclude);
|
|
if ( count($excats) ) {
|
|
foreach ( $excats as $excat ) {
|
|
$exclusions .= ' AND cat_ID <> ' . intval($excat) . ' ';
|
|
}
|
|
}
|
|
}
|
|
|
|
$exclusions = apply_filters('list_cats_exclusions', $exclusions );
|
|
|
|
if ( intval($categories) == 0 ) {
|
|
$sort_column = 'cat_'.$sort_column;
|
|
|
|
$query = "
|
|
SELECT cat_ID, cat_name, category_nicename, category_description, category_parent
|
|
FROM $wpdb->categories
|
|
WHERE cat_ID > 0 $exclusions
|
|
ORDER BY $sort_column $sort_order";
|
|
|
|
$categories = $wpdb->get_results($query);
|
|
}
|
|
if ( !count($category_posts) ) {
|
|
$now = current_time('mysql', 1);
|
|
$cat_counts = $wpdb->get_results(" SELECT cat_ID,
|
|
COUNT($wpdb->post2cat.post_id) AS cat_count
|
|
FROM $wpdb->categories
|
|
INNER JOIN $wpdb->post2cat ON (cat_ID = category_id)
|
|
INNER JOIN $wpdb->posts ON (ID = post_id)
|
|
WHERE post_status = 'publish'
|
|
AND post_date_gmt < '$now' $exclusions
|
|
GROUP BY category_id");
|
|
if ( !empty($cat_counts) ) {
|
|
foreach ( $cat_counts as $cat_count ) {
|
|
if ( 1 != intval($hide_empty) || $cat_count > 0 )
|
|
$category_posts["$cat_count->cat_ID"] = $cat_count->cat_count;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $optiondates ) {
|
|
$cat_dates = $wpdb->get_results(" SELECT category_id,
|
|
UNIX_TIMESTAMP( MAX(post_date) ) AS ts
|
|
FROM $wpdb->posts, $wpdb->post2cat, $wpdb->categories
|
|
WHERE post_status = 'publish' AND post_id = ID $exclusions
|
|
GROUP BY category_id");
|
|
foreach ( $cat_dates as $cat_date ) {
|
|
$category_timestamp["$cat_date->category_id"] = $cat_date->ts;
|
|
}
|
|
}
|
|
|
|
$num_found=0;
|
|
$thelist = "";
|
|
|
|
foreach ( $categories as $category ) {
|
|
if ( (intval($hide_empty) == 0 || isset($category_posts["$category->cat_ID"])) && (!$hierarchical || $category->category_parent == $child_of) ) {
|
|
$num_found++;
|
|
$link = '<a href="'.get_category_link($category->cat_ID).'" ';
|
|
if ( $use_desc_for_title == 0 || empty($category->category_description) )
|
|
$link .= 'title="'. sprintf(__("View all posts filed under %s"), wp_specialchars($category->cat_name)) . '"';
|
|
else
|
|
$link .= 'title="' . wp_specialchars(apply_filters('category_description',$category->category_description,$category)) . '"';
|
|
$link .= '>';
|
|
$link .= apply_filters('list_cats', $category->cat_name, $category).'</a>';
|
|
|
|
if ( (! empty($feed_image)) || (! empty($feed)) ) {
|
|
|
|
$link .= ' ';
|
|
|
|
if ( empty($feed_image) )
|
|
$link .= '(';
|
|
|
|
$link .= '<a href="' . get_category_rss_link(0, $category->cat_ID, $category->category_nicename) . '"';
|
|
|
|
if ( !empty($feed) ) {
|
|
$title = ' title="' . $feed . '"';
|
|
$alt = ' alt="' . $feed . '"';
|
|
$name = $feed;
|
|
$link .= $title;
|
|
}
|
|
|
|
$link .= '>';
|
|
|
|
if ( !empty($feed_image) )
|
|
$link .= "<img src='$feed_image' $alt$title" . ' />';
|
|
else
|
|
$link .= $name;
|
|
|
|
$link .= '</a>';
|
|
|
|
if (empty($feed_image))
|
|
$link .= ')';
|
|
}
|
|
|
|
if ( intval($optioncount) == 1 )
|
|
$link .= ' ('.intval($category_posts["$category->cat_ID"]).')';
|
|
|
|
if ( $optiondates ) {
|
|
if ( $optiondates == 1 )
|
|
$optiondates = 'Y-m-d';
|
|
$link .= ' ' . gmdate($optiondates, $category_timestamp["$category->cat_ID"]);
|
|
}
|
|
|
|
if ( $list )
|
|
$thelist .= "\t<li>$link\n";
|
|
else
|
|
$thelist .= "\t$link<br />\n";
|
|
|
|
if ($hierarchical && $children)
|
|
$thelist .= list_cats($optionall, $all, $sort_column, $sort_order, $file, $list, $optiondates, $optioncount, $hide_empty, $use_desc_for_title, $hierarchical, $category->cat_ID, $categories, 1, $feed, $feed_image, $exclude, $hierarchical);
|
|
if ($list)
|
|
$thelist .= "</li>\n";
|
|
}
|
|
}
|
|
if ( !$num_found && !$child_of ) {
|
|
if ( $list ) {
|
|
$before = '<li>';
|
|
$after = '</li>';
|
|
}
|
|
echo $before . __("No categories") . $after . "\n";
|
|
return;
|
|
}
|
|
if ( $list && $child_of && $num_found && $recurse ) {
|
|
$pre = "\t\t<ul class='children'>";
|
|
$post = "\t\t</ul>\n";
|
|
} else {
|
|
$pre = $post = '';
|
|
}
|
|
$thelist = $pre . $thelist . $post;
|
|
if ( $recurse )
|
|
return $thelist;
|
|
echo apply_filters('list_cats', $thelist);
|
|
}
|
|
|
|
function in_category($category) { // Check if the current post is in the given category
|
|
global $post, $category_cache;
|
|
$cats = '';
|
|
foreach ( $category_cache[$post->ID] as $cat ) {
|
|
$cats[] = $cat->cat_ID;
|
|
}
|
|
|
|
if ( in_array($category, $cats) )
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
?>
|