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<?php
function get_bookmark($bookmark_id, $output = OBJECT) {
global $wpdb;
$link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id = '$bookmark_id'");
$link->link_category = wp_get_link_cats($bookmark_id);
if ( $output == OBJECT ) {
return $link;
} elseif ( $output == ARRAY_A ) {
return get_object_vars($link);
} elseif ( $output == ARRAY_N ) {
return array_values(get_object_vars($link));
} else {
return $link;
}
}
// Deprecate
function get_link($bookmark_id, $output = OBJECT) {
return get_bookmark($bookmark_id, $output);
}
function get_bookmarks($args = '') {
global $wpdb;
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('orderby' => 'name', 'order' => 'ASC', 'limit' => -1, 'category' => '',
'category_name' => '', 'hide_invisible' => 1, 'show_updated' => 0, 'include' => '', 'exclude' => '');
$r = array_merge($defaults, $r);
extract($r);
$inclusions = '';
if ( !empty($include) ) {
$exclude = ''; //ignore exclude, category, and category_name params if using include
$category = '';
$category_name = '';
$inclinks = preg_split('/[\s,]+/',$include);
if ( count($inclinks) ) {
foreach ( $inclinks as $inclink ) {
if (empty($inclusions))
$inclusions = ' AND ( link_id = ' . intval($inclink) . ' ';
else
$inclusions .= ' OR link_id = ' . intval($inclink) . ' ';
}
}
}
if (!empty($inclusions))
$inclusions .= ')';
$exclusions = '';
if ( !empty($exclude) ) {
$exlinks = preg_split('/[\s,]+/',$exclude);
if ( count($exlinks) ) {
foreach ( $exlinks as $exlink ) {
if (empty($exclusions))
$exclusions = ' AND ( link_id <> ' . intval($exlink) . ' ';
else
$exclusions .= ' AND link_id <> ' . intval($exlink) . ' ';
}
}
}
if (!empty($exclusions))
$exclusions .= ')';
if ( ! empty($category_name) ) {
if ( $cat_id = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$category_name' LIMIT 1") )
$category = $cat_id;
}
$category_query = '';
$join = '';
if ( !empty($category) ) {
$incategories = preg_split('/[\s,]+/',$category);
if ( count($incategories) ) {
foreach ( $incategories as $incat ) {
if (empty($category_query))
$category_query = ' AND ( category_id = ' . intval($incat) . ' ';
else
$category_query .= ' OR category_id = ' . intval($incat) . ' ';
}
}
}
if (!empty($category_query)) {
$category_query .= ')';
$join = " LEFT JOIN $wpdb->link2cat ON ($wpdb->links.link_id = $wpdb->link2cat.link_id) ";
}
if (get_settings('links_recently_updated_time')) {
$recently_updated_test = ", IF (DATE_ADD(link_updated, INTERVAL " . get_settings('links_recently_updated_time') . " MINUTE) >= NOW(), 1,0) as recently_updated ";
} else {
$recently_updated_test = '';
}
if ($show_updated) {
$get_updated = ", UNIX_TIMESTAMP(link_updated) AS link_updated_f ";
}
$orderby = strtolower($orderby);
$length = '';
switch ($orderby) {
case 'length':
$length = ", CHAR_LENGTH(link_name) AS length";
break;
case 'rand':
$orderby = 'rand()';
break;
default:
$orderby = "link_" . $orderby;
}
if ( 'link_id' == $orderby )
$orderby = "$wpdb->links.link_id";
$visible = '';
if ( $hide_invisible )
$visible = "AND link_visible = 'Y'";
$query = "SELECT * $length $recently_updated_test $get_updated FROM $wpdb->links $join WHERE 1=1 $visible $category_query";
$query .= " $exclusions $inclusions";
$query .= " ORDER BY $orderby $order";
if ($limit != -1)
$query .= " LIMIT $limit";
$results = $wpdb->get_results($query);
return apply_filters('get_bookmarks', $results, $r);
}
?>
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