function Get_Meta($key = Null, $default = False, $post_id = Null)
{
# Get the post id
if ($post_id == Null && Is_Object($GLOBALS['post'])) {
$post_id = $GLOBALS['post']->ID;
} elseif ($post_id == Null && !Is_Object($GLOBALS['post'])) {
return False;
}
# Read meta data
$arr_meta = (array) Get_Post_Meta($post_id, '_wp_plugin_fancy_gallery', True);
if (empty($arr_meta) || !Is_Array($arr_meta)) {
$arr_meta = array();
}
# Clean Meta data
foreach ($arr_meta as $k => $v) {
if (!$v) {
unset($arr_meta[$k]);
}
}
# Load default Meta data
$arr_meta = Array_Merge($this->Default_Meta(), $arr_meta);
# Get the key value
if ($key == Null) {
return $arr_meta;
} elseif (isset($arr_meta[$key]) && $arr_meta[$key]) {
return $arr_meta[$key];
} else {
return $default;
}
}
function Get_Meta($key = Null, $default = False, $post_id = Null)
{
# Get the post id
if ($post_id == Null && Is_Object($GLOBALS['post'])) {
$post_id = $GLOBALS['post']->ID;
} elseif ($post_id == Null && !Is_Object($GLOBALS['post'])) {
return False;
}
# Read meta data
$arr_meta = Get_Post_Meta($post_id, '_wp_plugin_fancy_gallery', True);
$arr_meta = Is_Array($arr_meta) ? $arr_meta : array();
# Clean Meta data
$arr_meta = Array_Filter($arr_meta);
# Load default Meta data
$arr_meta = Array_Merge($this->Default_Meta(), $arr_meta);
# Get the key value
if ($key == Null) {
return $arr_meta;
} elseif (isset($arr_meta[$key]) && $arr_meta[$key]) {
return $arr_meta[$key];
} else {
return $default;
}
}
function Get_Image_Title($attachment)
{
if (!Is_Object($attachment)) {
return False;
}
// Image title
$image_title = $attachment->post_title;
// Alternative Text
$alternative_text = Get_Post_Meta($attachment->ID, '_wp_attachment_image_alt', True);
if (empty($alternative_text)) {
$alternative_text = $image_title;
}
// Image caption
$caption = $attachment->post_excerpt;
if (empty($caption)) {
$caption = $image_title;
}
// Image description
$description = nl2br($attachment->post_content);
$description = Str_Replace("\n", '', $description);
$description = Str_Replace("\r", '', $description);
if (empty($description)) {
$description = $caption;
}
// return Title
switch ($this->get_option('use_as_image_title')) {
case 'none':
return False;
case 'alt_text':
return $alternative_text;
case 'caption':
return $caption;
case 'description':
return $description;
default:
return $image_title;
}
}