function shoestrap_logo()
{
$logo = shoestrap_getVariable('logo');
if (!empty($logo['url'])) {
// AC - resize the logo based on the header height
// STANDARD LOGO
// Use the header height to resize
$navbar_height = filter_var(shoestrap_getVariable('navbar_height', true), FILTER_SANITIZE_NUMBER_INT);
$args = array('current_height' => $logo['height'], 'current_width' => $logo['width'], 'new_height' => $navbar_height);
// Get the new image dimensions
$resized = ac_resize_image_dimensions($args);
// Resize the logo
$args = array("crop" => false, "height" => $navbar_height, "width" => $resized['width'], "url" => $logo['url']);
$image = shoestrap_image_resize($args);
$image = $image['url'];
$logo_class = '';
// TRANSPARENT NAV LOGO
if (shoestrap_getVariable('navbar_fixed') == true) {
$start_logo = shoestrap_getVariable('navbar_transparent_starting_logo');
if ($start_logo['url']) {
$args = array('current_height' => $start_logo['height'], 'current_width' => $start_logo['width'], 'new_height' => $navbar_height);
// Get the new image dimensions
$resized = ac_resize_image_dimensions($args);
// Resize the logo
$args = array("crop" => false, "height" => $navbar_height, "width" => $resized['width'], "url" => $start_logo['url']);
$trans_image = shoestrap_image_resize($args);
$trans_image = $trans_image['url'];
// As we have a trans logo, set a class for the main logo to enable fade out
$logo_class = ' trans-nav-logo ';
echo '<img id="site-logo-start" class="site-logo" src="' . $trans_image . '" alt="' . get_bloginfo('name') . '">';
}
}
// Print the logos
echo '<img id="site-logo" class="site-logo ' . $logo_class . '" src="' . $image . '" alt="' . get_bloginfo('name') . '">';
} else {
echo '<span class="sitename">' . bloginfo('name') . '</span>';
}
}
function ac_resize_image_for_height($args)
{
// Defaults
$defaults = array("image_id" => null, "height" => null, "ratio" => AC_IMAGE_RATIO_3BY2, "crop" => true);
$args = wp_parse_args($args, $defaults);
extract($args);
// Calc HEIGHT
$new_width = null;
switch ($ratio) {
case AC_IMAGE_RATIO_3BY2:
// 3/2
$new_width = round($height / (3 / 2));
break;
case AC_IMAGE_RATIO_SQUARE:
// square
$new_width = $height;
break;
case AC_IMAGE_RATIO_PRESERVE:
// preserve ratio
// Calc height from new width
// Get the original images
$orig_image = wp_get_attachment_image_src($image_id, 'full');
// Build args of dimensions
$args = array('current_height' => $orig_image[2], 'current_width' => $orig_image[1], 'new_height' => $height);
// Get the new image dimensions
$resized = ac_resize_image_dimensions($args);
// Store the resized dimensions
$new_width = $resized['width'];
$new_height = $resized['height'];
break;
case AC_IMAGE_RATIO_2BY1:
// 2/1
$new_width = round($height * (2 / 1));
break;
case AC_IMAGE_RATIO_1BY2:
// 1/2
$new_width = round($height * (1 / 2));
break;
}
$url = wp_get_attachment_url($image_id);
// Resize
$image = shoestrap_image_resize(array('id' => $image_id, 'url' => $url, 'width' => $new_width, 'height' => $height, 'crop' => $crop));
return $image;
}
