/**
* Maybe shrink the attachment to fit maximum allowed width.
*
* @since 2.3.0
* @since 2.4.0 Add the $ui_available_width parameter, to inform about the Avatar UI width.
*
* @uses bp_core_avatar_original_max_width()
*
* @param string $file The absolute path to the file.
* @param int $ui_available_width Available width for the UI.
* @return mixed
*/
public static function shrink($file = '', $ui_available_width = 0)
{
// Get image size.
$avatar_data = parent::get_image_data($file);
// Init the edit args.
$edit_args = array();
// Defaults to the Avatar original max width constant.
$original_max_width = bp_core_avatar_original_max_width();
// The ui_available_width is defined and it's smaller than the Avatar original max width.
if (!empty($ui_available_width) && $ui_available_width < $original_max_width) {
/**
* In this case, to make sure the content of the image will be fully displayed
* during the cropping step, let's use the Avatar UI Available width.
*/
$original_max_width = $ui_available_width;
// $original_max_width has to be larger than the avatar's full width
if ($original_max_width < bp_core_avatar_full_width()) {
$original_max_width = bp_core_avatar_full_width();
}
}
// Do we need to resize the image?
if (isset($avatar_data['width']) && $avatar_data['width'] > $original_max_width) {
$edit_args = array('max_w' => $original_max_width, 'max_h' => $original_max_width);
}
// Do we need to rotate the image?
$angles = array(3 => 180, 6 => -90, 8 => 90);
if (isset($avatar_data['meta']['orientation']) && isset($angles[$avatar_data['meta']['orientation']])) {
$edit_args['rotate'] = $angles[$avatar_data['meta']['orientation']];
}
// No need to edit the avatar, original file will be used.
if (empty($edit_args)) {
return false;
// Add the file to the edit arguments.
} else {
$edit_args['file'] = $file;
}
return parent::edit_image('avatar', $edit_args);
}
/**
* Handles avatar uploading.
*
* The functions starts off by checking that the file has been uploaded properly using bp_core_check_avatar_upload().
* It then checks that the file size is within limits, and that it has an accepted file extension (jpg, gif, png).
* If everything checks out, crop the image and move it to its real location.
*
* @global object $bp BuddyPress global settings
* @param array $file The appropriate entry the from $_FILES superglobal.
* @param string $upload_dir_filter A filter to be applied to upload_dir
* @return bool Success/failure
* @see bp_core_check_avatar_upload()
* @see bp_core_check_avatar_type()
*/
function bp_core_avatar_handle_upload($file, $upload_dir_filter)
{
global $bp;
/***
* You may want to hook into this filter if you want to override this function.
* Make sure you return false.
*/
if (!apply_filters('bp_core_pre_avatar_handle_upload', true, $file, $upload_dir_filter)) {
return true;
}
require_once ABSPATH . '/nxt-admin/includes/image.php';
require_once ABSPATH . '/nxt-admin/includes/file.php';
$uploadErrors = array(0 => __("There is no error, the file uploaded with success", 'buddypress'), 1 => __("Your image was bigger than the maximum allowed file size of: ", 'buddypress') . size_format(bp_core_avatar_original_max_filesize()), 2 => __("Your image was bigger than the maximum allowed file size of: ", 'buddypress') . size_format(bp_core_avatar_original_max_filesize()), 3 => __("The uploaded file was only partially uploaded", 'buddypress'), 4 => __("No file was uploaded", 'buddypress'), 6 => __("Missing a temporary folder", 'buddypress'));
if (!bp_core_check_avatar_upload($file)) {
bp_core_add_message(sprintf(__('Your upload failed, please try again. Error was: %s', 'buddypress'), $uploadErrors[$file['file']['error']]), 'error');
return false;
}
if (!bp_core_check_avatar_size($file)) {
bp_core_add_message(sprintf(__('The file you uploaded is too big. Please upload a file under %s', 'buddypress'), size_format(bp_core_avatar_original_max_filesize())), 'error');
return false;
}
if (!bp_core_check_avatar_type($file)) {
bp_core_add_message(__('Please upload only JPG, GIF or PNG photos.', 'buddypress'), 'error');
return false;
}
// Filter the upload location
add_filter('upload_dir', $upload_dir_filter, 10, 0);
$bp->avatar_admin->original = nxt_handle_upload($file['file'], array('action' => 'bp_avatar_upload'));
// Move the file to the correct upload location.
if (!empty($bp->avatar_admin->original['error'])) {
bp_core_add_message(sprintf(__('Upload Failed! Error was: %s', 'buddypress'), $bp->avatar_admin->original['error']), 'error');
return false;
}
// Get image size
$size = @getimagesize($bp->avatar_admin->original['file']);
// Check image size and shrink if too large
if ($size[0] > bp_core_avatar_original_max_width()) {
$thumb = nxt_create_thumbnail($bp->avatar_admin->original['file'], bp_core_avatar_original_max_width());
// Check for thumbnail creation errors
if (is_nxt_error($thumb)) {
bp_core_add_message(sprintf(__('Upload Failed! Error was: %s', 'buddypress'), $thumb->get_error_message()), 'error');
return false;
}
// Thumbnail is good so proceed
$bp->avatar_admin->resized = $thumb;
}
// We only want to handle one image after resize.
if (empty($bp->avatar_admin->resized)) {
$bp->avatar_admin->image->dir = str_replace(bp_core_avatar_upload_path(), '', $bp->avatar_admin->original['file']);
} else {
$bp->avatar_admin->image->dir = str_replace(bp_core_avatar_upload_path(), '', $bp->avatar_admin->resized);
@unlink($bp->avatar_admin->original['file']);
}
// Check for nxt_Error on what should be an image
if (is_nxt_error($bp->avatar_admin->image->dir)) {
bp_core_add_message(sprintf(__('Upload failed! Error was: %s', 'buddypress'), $bp->avatar_admin->image->dir->get_error_message()), 'error');
return false;
}
// Set the url value for the image
$bp->avatar_admin->image->url = bp_core_avatar_url() . $bp->avatar_admin->image->dir;
return true;
}
/**
* Handle avatar uploading.
*
* The functions starts off by checking that the file has been uploaded
* properly using bp_core_check_avatar_upload(). It then checks that the file
* size is within limits, and that it has an accepted file extension (jpg, gif,
* png). If everything checks out, crop the image and move it to its real
* location.
*
* @see bp_core_check_avatar_upload()
* @see bp_core_check_avatar_type()
*
* @param array $file The appropriate entry the from $_FILES superglobal.
* @param string $upload_dir_filter A filter to be applied to 'upload_dir'.
* @return bool True on success, false on failure.
*/
function bp_core_avatar_handle_upload($file, $upload_dir_filter)
{
/***
* You may want to hook into this filter if you want to override this function.
* Make sure you return false.
*/
if (!apply_filters('bp_core_pre_avatar_handle_upload', true, $file, $upload_dir_filter)) {
return true;
}
require_once ABSPATH . '/wp-admin/includes/file.php';
$uploadErrors = array(0 => __('The image was uploaded successfully', 'buddypress'), 1 => __('The image exceeds the maximum allowed file size of: ', 'buddypress') . size_format(bp_core_avatar_original_max_filesize()), 2 => __('The image exceeds the maximum allowed file size of: ', 'buddypress') . size_format(bp_core_avatar_original_max_filesize()), 3 => __('The uploaded file was only partially uploaded.', 'buddypress'), 4 => __('The image was not uploaded.', 'buddypress'), 6 => __('Missing a temporary folder.', 'buddypress'));
if (!bp_core_check_avatar_upload($file)) {
bp_core_add_message(sprintf(__('Your upload failed, please try again. Error was: %s', 'buddypress'), $uploadErrors[$file['file']['error']]), 'error');
return false;
}
if (!bp_core_check_avatar_size($file)) {
bp_core_add_message(sprintf(__('The file you uploaded is too big. Please upload a file under %s', 'buddypress'), size_format(bp_core_avatar_original_max_filesize())), 'error');
return false;
}
if (!bp_core_check_avatar_type($file)) {
bp_core_add_message(__('Please upload only JPG, GIF or PNG photos.', 'buddypress'), 'error');
return false;
}
// Filter the upload location
add_filter('upload_dir', $upload_dir_filter, 10, 0);
$bp = buddypress();
$bp->avatar_admin->original = wp_handle_upload($file['file'], array('action' => 'bp_avatar_upload'));
// Remove the upload_dir filter, so that other upload URLs on the page
// don't break
remove_filter('upload_dir', $upload_dir_filter, 10, 0);
// Move the file to the correct upload location.
if (!empty($bp->avatar_admin->original['error'])) {
bp_core_add_message(sprintf(__('Upload Failed! Error was: %s', 'buddypress'), $bp->avatar_admin->original['error']), 'error');
return false;
}
// Get image size
$size = @getimagesize($bp->avatar_admin->original['file']);
$error = false;
// Check image size and shrink if too large
if ($size[0] > bp_core_avatar_original_max_width()) {
$editor = wp_get_image_editor($bp->avatar_admin->original['file']);
if (!is_wp_error($editor)) {
$editor->set_quality(100);
$resized = $editor->resize(bp_core_avatar_original_max_width(), bp_core_avatar_original_max_width(), false);
if (!is_wp_error($resized)) {
$thumb = $editor->save($editor->generate_filename());
} else {
$error = $resized;
}
// Check for thumbnail creation errors
if (false === $error && is_wp_error($thumb)) {
$error = $thumb;
}
// Thumbnail is good so proceed
if (false === $error) {
$bp->avatar_admin->resized = $thumb;
}
} else {
$error = $editor;
}
if (false !== $error) {
bp_core_add_message(sprintf(__('Upload Failed! Error was: %s', 'buddypress'), $error->get_error_message()), 'error');
return false;
}
}
if (!isset($bp->avatar_admin->image)) {
$bp->avatar_admin->image = new stdClass();
}
// We only want to handle one image after resize.
if (empty($bp->avatar_admin->resized)) {
$bp->avatar_admin->image->dir = str_replace(bp_core_avatar_upload_path(), '', $bp->avatar_admin->original['file']);
} else {
$bp->avatar_admin->image->dir = str_replace(bp_core_avatar_upload_path(), '', $bp->avatar_admin->resized['path']);
@unlink($bp->avatar_admin->original['file']);
}
// Check for WP_Error on what should be an image
if (is_wp_error($bp->avatar_admin->image->dir)) {
bp_core_add_message(sprintf(__('Upload failed! Error was: %s', 'buddypress'), $bp->avatar_admin->image->dir->get_error_message()), 'error');
return false;
}
// If the uploaded image is smaller than the "full" dimensions, throw
// a warning
$uploaded_image = @getimagesize(bp_core_avatar_upload_path() . buddypress()->avatar_admin->image->dir);
$full_width = bp_core_avatar_full_width();
$full_height = bp_core_avatar_full_height();
if (isset($uploaded_image[0]) && $uploaded_image[0] < $full_width || $uploaded_image[1] < $full_height) {
bp_core_add_message(sprintf(__('You have selected an image that is smaller than recommended. For best results, upload a picture larger than %d x %d pixels.', 'buddypress'), $full_width, $full_height), 'error');
}
// Set the url value for the image
$bp->avatar_admin->image->url = bp_core_avatar_url() . $bp->avatar_admin->image->dir;
return true;
}
/**
* Maybe shrink the attachment to fit maximum allowed width.
*
* @since 2.3.0
*
* @uses bp_core_avatar_original_max_width()
* @uses wp_get_image_editor()
*
* @param string $file the absolute path to the file.
*
* @return mixed
*/
public static function shrink($file = '')
{
// Get image size
$size = @getimagesize($file);
$retval = false;
// Check image size and shrink if too large
if ($size[0] > bp_core_avatar_original_max_width()) {
$editor = wp_get_image_editor($file);
if (!is_wp_error($editor)) {
$editor->set_quality(100);
$resized = $editor->resize(bp_core_avatar_original_max_width(), bp_core_avatar_original_max_width(), false);
if (!is_wp_error($resized)) {
$thumb = $editor->save($editor->generate_filename());
} else {
$retval = $resized;
}
// Check for thumbnail creation errors
if (false === $retval && is_wp_error($thumb)) {
$retval = $thumb;
}
// Thumbnail is good so proceed
if (false === $retval) {
$retval = $thumb;
}
} else {
$retval = $editor;
}
}
return $retval;
}
