$name,
'w' => $width,
'h' => $height,
'dw' => $default_width,
'dh' => $default_height
);
add_image_size($id, $width, $height, true);
}
/**
* Function to remove image size into both theme system.
* @since 1.4.4
*/
function arras_remove_image_size($id) {
global $arras_image_sizes, $_wp_additional_image_sizes;
unset($arras_images_sizes[$id]);
unset($_wp_additional_image_sizes[$id]);
}
/**
* Function to get image size's name, width and height, default or custom.
* @since 1.4.4
*/
function arras_get_image_size($id) {
global $arras_image_sizes;
return (isset($arras_image_sizes[$id])) ? $arras_image_sizes[$id] : false;
}
/**
* Helper function to grab and display thumbnail from specified post
* @since 1.4.0
*/
function arras_get_thumbnail($size = 'thumbnail', $id = NULL) {
global $post, $arras_image_sizes;
$empty_thumbnail = ' . '/images/thumbnail.png "' . get_the_title() . '")
';
if ($post) $id = $post->ID;
// get post thumbnail (WordPress 2.9)
if (function_exists('has_post_thumbnail')) {
if (has_post_thumbnail($id)) {
return get_the_post_thumbnail( $id, $size, array(
'alt' => get_the_excerpt(),
'title' => get_the_title()
) );
} else if (arras_get_option('auto_thumbs')) {
$img_id = arras_get_first_post_image_id();
if (!$img_id) return $empty_thumbnail;
return wp_get_attachment_image($img_id, $size, false, array(
'alt' => get_the_excerpt(),
'title' => get_the_title()
) );
}
}
// go back to legacy (phpThumb or timThumb)
$thumbnail = get_post_meta($id, ARRAS_POST_THUMBNAIL, true);
$w = $arras_image_sizes[$size]['w'];
$h = $arras_image_sizes[$size]['h'];
if ($thumbnail != '') {
if (!$arras_image_sizes[$size]) return false;
return ' . '/library/timthumb.php?src=' . $thumbnail . '&w=' . $w . '&h=' . $h . '&zc=1 "' . get_the_title() . '")
';
} else if (arras_get_option('auto_thumbs')) {
if (!$arras_image_sizes[$size]) return false;
$img_id = arras_get_first_post_image_id();
if (!$img_id) return $empty_thumbnail;
$image = wp_get_attachment_image_src($img_id, 'full', false);
if ($image) {
list($src, $width, $height) = $image;
return ' . '/library/timthumb.php?src=' . $src . '&w=' . $w . '&h=' . $h . '&zc=1 "' . get_the_title() . '")
';
}
}
return $empty_thumbnail;
}
/**
* Function to retrieve the first image ID from post.
* @since 1.5.0
*/
function arras_get_first_post_image_id($id = NULL) {
global $post;
if (!$id) $id = $post->ID;
$attachments = get_children('post_parent=' . $id . '&post_type=attachment&post_mime_type=image');
if (!$attachments) return false;
$keys = array_reverse(array_keys($attachments));
return $keys[0];
}
function arras_get_single_thumbs_size() {
$layout = arras_get_option('layout');
if ( strpos($layout, '1c') !== false ) {
$size = array(930, 375);
} else if ( strpos($layout, '3c') !== false ) {
$size = array(465, 190);
} else {
$size = array(620, 250);
}
return apply_filters('arras_content_width', $size);
}
/* End of file thumbnails.php */
/* Location: ./library/thumbnails.php */