'li' it would return the array
* array('Bread ', 'Milk ', 'Cheese ').
* @since 2.0
* @param $array array
* @param $element string
* @return array
*/
function wrap_values_in_element($array, $element) {
if(!check_input($array, 'array') || empty($array))
return;
foreach($array as $value)
$output[] = "<$element>$value";
return $output;
}
/**
* implode_proper() - Implodes an array and provides a proper final connective
*
* Given the array array('John', 'Paul', 'George', 'Ringo') it will
* return the string 'John, Paul, George and Ringo'.
* @since 2.0
* @param $array array
* @param $glue string
* @param $last_connective string
* @return string
*/
function implode_proper($array, $glue = ', ', $last_connective = 'and') {
if( !check_input($array, 'array') || count($array) == 0 )
return;
$last_value = array_pop($array);
if( count($array) )
$output = implode($glue, $array) . " $last_connective $last_value";
else
$output = $last_value;
$output = apply_filters('implode_proper', $output);
return $output;
}
/**
* multiple_tag_titles() - Outputs all tags for a tag archive
*
* Tag intersections and unions currently don't have a simple, single template
* function. This provides one.
* @since 2.0
* @global $wpdb object
* @param $tag_wrapper string
* @return string
*/
function multiple_tag_titles($tag_wrapper = '') {
global $wpdb;
if ( !is_tag() )
return;
// Start horrible hack
$tag_slugs = array();
if( $tag_slugs = get_query_var('tag_slug__and') ) {
$connective = __('and','tarski');
} elseif( $tag_slugs = get_query_var('tag_slug__in') ) {
$connective = __('or','tarski');
} elseif( $single_tag = get_query_var('tag_id') ) {
$tag_ids = array($single_tag);
} else {
return;
}
if($tag_slugs) {
foreach ($tag_slugs as $tag_slug) {
$tag_ids[] = $wpdb->get_var("SELECT term_id FROM $wpdb->terms WHERE slug = \"$tag_slug\"");
}
}
// End horrible hack
/*
// This doesn't work; tag__and and tag__in are empty for tag intersections and unions
$tag_ids = array();
if( $tag_ids = get_query_var('tag__and') ) {
$connective = __('and','tarski');
} elseif( $tag_ids = get_query_var('tag__in') ) {
$connective = __('or','tarski');
} elseif( $single_tag = get_query_var('tag_id') ) {
$tag_ids = array($single_tag);
} else {
return;
}
*/
foreach ( $tag_ids as $tag_id ) {
$tag = &get_term($tag_id, 'post_tag', OBJECT, 'display');
if ( empty($tag) || is_wp_error($tag) )
continue;
else
$tags[] = $tag->name;
}
if ( $tag_wrapper )
$tags = wrap_values_in_element($tags, $tag_wrapper);
$tags = implode_proper($tags, ', ', $connective);
$tags = apply_filters('multiple_tag_titles', $tags);
return $tags;
}
/**
* add_post_tags() - Appends tags to posts.
*
* @since 2.0
* @return string
*/
function add_post_tags() {
if(is_single() || (get_tarski_option('tags_everywhere')) && !in_category(get_tarski_option('asidescategory'))) {
the_tags(''. __('Tags','tarski'). ': ', ', ', '
'."\n"); } } ?>