/**
* Apply the filter.
*
* @param mixed input: a single post ID or an array of them
* @param string formatting string OR clickable title
* @return mixed
*/
public function filter($input, $options = null)
{
$output = '';
// Gotta set the default here due to how print_custom_field calls get_custom_field
if (empty($options)) {
$options = '<a href="[+permalink+]" title="[+post_title+]">[+post_title+]</a>';
} elseif (strpos($options, '[+') === false) {
$options = '<a href="[+permalink+]" title="[+post_title+]">' . $options . '</a>';
}
$input = $this->to_array($input);
if (empty($input)) {
return '';
}
$output = '';
if ($this->is_array_input) {
foreach ($input as &$item) {
if ($item) {
//$post = get_post($item);
if (!is_numeric($item)) {
$item = sprintf(__('Invalid input. %s operates on post IDs only.', CCTM_TXTDOMAIN), 'to_link');
continue;
}
$post = get_post_complete($item);
if (!is_array($post)) {
$item = __('Referenced post not found.', CCTM_TXTDOMAIN);
continue;
}
$link_text = $post['post_title'];
$item = CCTM::parse($options, $post);
}
}
return implode(', ', $input);
} else {
if (!is_numeric($input[0])) {
return sprintf(__('Invalid input. %s operates on post IDs only.', CCTM_TXTDOMAIN), 'to_link');
}
$post = get_post_complete($input[0]);
if (!is_array($post)) {
return _e('Referenced post not found.', CCTM_TXTDOMAIN);
}
return CCTM::parse($options, $post);
}
}
/**
* Convert a post id to an array represent the post and all its data.
*
* @param mixed integer post_id or an array of post_id's
* @param string optional field name to return OR a formatting string with [+placeholders+]
* @return mixed
*/
public function filter($input, $options = null)
{
$input = $this->to_array($input);
if ($options && is_scalar($options)) {
$output = '';
} else {
$output = array();
}
if (empty($input)) {
return false;
}
if ($this->is_array_input) {
foreach ($input as $k => $item) {
$item = (int) $item;
$post = get_post_complete($item);
if ($options && is_scalar($options)) {
if (isset($post[$options])) {
$output .= $post[$options];
} else {
$output .= CCTM::parse($options, $post);
}
} else {
$output[] = $post;
}
}
return $output;
} else {
$input = (int) $input[0];
if ($options && is_scalar($options)) {
$post = get_post_complete($input);
if (isset($post[$options])) {
return $post[$options];
}
return CCTM::parse($options, $post);
} else {
return get_post_complete($input);
}
}
}
function test_get_post_complete()
{
$post = get_post_complete(123);
$this->assertTrue($post['post_name'] == 'img_0448');
}
function get_relation($fieldname)
{
return get_post_complete(get_custom_field($fieldname));
}
