/**
* Process uploaded cover image
*
* @param $pid
* @param $post
*/
function upload_cover_image($pid, $post)
{
if (@empty($_FILES['pb_cover_image']['name'])) {
return;
// Bail
}
if (!current_user_can_for_blog(get_current_blog_id(), 'upload_files')) {
return;
// Bail
}
$allowed_file_types = array('jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png');
$overrides = array('test_form' => false, 'mimes' => $allowed_file_types);
$image = wp_handle_upload($_FILES['pb_cover_image'], $overrides);
if (!empty($image['error'])) {
wp_die($image['error']);
}
list($width, $height) = getimagesize($image['file']);
if ($width < 625 || $height < 625) {
$_SESSION['pb_notices'][] = sprintf(__('Your cover image (%1$s x %1$s) is too small. It should be 625px on the shortest side.', 'pressbooks'), $width, $height);
}
$filesize = filesize($image['file']);
if ($filesize > 2000000) {
$filesize_in_mb = \Pressbooks\Utility\format_bytes($filesize);
$_SESSION['pb_notices'][] = sprintf(__('Your cover image (%s) is too big. It should be no more than 2MB.', 'pressbooks'), $filesize_in_mb);
}
$old = get_post_meta($pid, 'pb_cover_image', false);
update_post_meta($pid, 'pb_cover_image', $image['url']);
// Delete old images
foreach ($old as $old_url) {
$old_id = \Pressbooks\Image\attachment_id_from_url($old_url);
if ($old_id) {
wp_delete_attachment($old_id, true);
}
}
// Insert new image, create thumbnails
$args = array('post_mime_type' => $image['type'], 'post_title' => __('Cover Image', 'pressbooks'), 'post_content' => '', 'post_status' => 'inherit', 'post_name' => 'pb-cover-image');
$id = wp_insert_attachment($args, $image['file'], $pid);
wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $image['file']));
}
/**
* @covers \Pressbooks\Utility\format_bytes
*/
public function test_format_bytes()
{
$this->assertEquals('200 B', \Pressbooks\Utility\format_bytes(200));
$this->assertEquals('200 B', \Pressbooks\Utility\format_bytes(200, 4));
$this->assertEquals('1.95 KB', \Pressbooks\Utility\format_bytes(2000));
$this->assertEquals('1.9531 KB', \Pressbooks\Utility\format_bytes(2000, 4));
$this->assertEquals('1.91 MB', \Pressbooks\Utility\format_bytes(2000000));
$this->assertEquals('1.9073 MB', \Pressbooks\Utility\format_bytes(2000000, 4));
$this->assertEquals('1.86 GB', \Pressbooks\Utility\format_bytes(2000000000));
$this->assertEquals('1.8626 GB', \Pressbooks\Utility\format_bytes(2000000000, 4));
$this->assertEquals('1.82 TB', \Pressbooks\Utility\format_bytes(2000000000000));
$this->assertEquals('1.819 TB', \Pressbooks\Utility\format_bytes(2000000000000, 4));
}