560, 780, 950 );
// Load style settings
if ( K2_STYLES ) {
$styleinfo = get_option('k2styleinfo');
if ( ! empty($styleinfo) ) {
// style contains header height setting
if ( ! empty($styleinfo['header_height']) )
@define( 'HEADER_IMAGE_HEIGHT', $styleinfo['header_height'] );
// style contains header width setting
if ( ! empty($styleinfo['header_width']) )
@define( 'HEADER_IMAGE_WIDTH', $styleinfo['header_width'] );
// style contains layout widths setting
if ( ! empty($styleinfo['layout_widths'][$columns]) )
@define( 'HEADER_IMAGE_WIDTH', $styleinfo['layout_widths'][$columns] );
if ( ! empty($styleinfo['header_text_color']) )
@define( 'HEADER_TEXTCOLOR', $styleinfo['header_text_color'] );
}
}
// Default settings
@define( 'HEADER_IMAGE_HEIGHT', 200 );
@define( 'HEADER_IMAGE_WIDTH', $default_widths[$columns] );
@define( 'HEADER_TEXTCOLOR', 'ffffff' );
@define( 'HEADER_IMAGE', '%s/images/transparent.gif' );
// Only load Custom Image Header if GD is installed
if ( extension_loaded('gd') && function_exists('gd_info') ) {
add_custom_image_header(array('K2Header', 'output_header_css'), array('K2Header', 'output_admin_header_css'));
}
}
function install() {
add_option('k2headerimage', '', 'Current Header Image');
add_option('k2blogornoblog', 'Blog', 'The text on the first tab in the header navigation.');
}
function uninstall() {
delete_option('k2headerimage');
delete_option('k2blogornoblog');
remove_theme_mods();
}
function display_options() {
// Get the current header picture
$current_header_image = get_option('k2headerimage');
// Get the header pictures
$header_images = K2Header::get_header_images();
?>
%1$s px by %2$s px.', 'k2_domain'),
HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT
);
if ( extension_loaded('gd') and function_exists('gd_info') ) {
printf( __(' Use %s to customize the header.', 'k2_domain'),
'' . __('Custom Image Header', 'k2_domain') . ''
);
}
?>
1 )
$header_image = $images[ rand(0, $size - 1) ];
else
$header_image = $images[0];
}
// image is an attachment
if ( is_numeric($header_image) ) {
$header_image = wp_get_attachment_url($header_image);
if ( empty($header_image) )
return false;
return $header_image;
}
return K2_HEADERS_URL . "/$header_image";
}
function get_header_images() {
global $wpdb;
$images = K2::files_scan(K2_HEADERS_DIR, array('gif','jpeg','jpg','png'), 1);
$attachment_ids = $wpdb->get_results("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = 'k2-header-image'", ARRAY_N);
if ( !empty($attachment_ids) )
foreach ( $attachment_ids as $id_array )
$images[] = $id_array[0];
return $images;
}
function output_header_css() {
$image_url = K2Header::get_header_image_url();
?>