diff options
Diffstat (limited to '')
| -rw-r--r-- | include/derivative.inc.php | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/include/derivative.inc.php b/include/derivative.inc.php index 1625d5860..6821817fe 100644 --- a/include/derivative.inc.php +++ b/include/derivative.inc.php @@ -192,13 +192,22 @@ final class DerivativeImage } /** - @return an associative array of derivative images with keys all standard derivative image types: - Disabled derivative types can be still found in the return mapped to an enabled derivative (e.g. the values are not - unique in the return array). This is useful for any plugin/theme to just use $deriv[IMG_XLARGE] even if the XLARGE is - disabled. - */ + * Return associative an array of all DerivativeImage for a specific image. + * Disabled derivative types can be still found in the return mapped to an + * enabled derivative (e.g. the values are not unique in the return array). + * This is useful for any plugin/theme to just use $deriv[IMG_XLARGE] even if + * the XLARGE is disabled. + * + * @param array|SrcImage $src_image array of info from db or SrcImage + * @return DerivativeImage[] + */ static function get_all($src_image) { + if (!is_object($src_image)) + { + $src_image = new SrcImage($src_image); + } + $ret = array(); // build enabled types foreach (ImageStdParams::get_defined_type_map() as $type => $params) @@ -206,7 +215,7 @@ final class DerivativeImage $derivative = new DerivativeImage($params, $src_image); $ret[$type] = $derivative; } - // disabled types fqllbqck to enqbled types + // disabled types, fallback to enabled types foreach (ImageStdParams::get_undefined_type_map() as $type => $type2) { $ret[$type] = $ret[$type2]; @@ -215,6 +224,36 @@ final class DerivativeImage return $ret; } + /** + * Returns an instance of DerivativeImage for a specific image and size. + * Disabled derivatives fallback to an enabled derivative. + * + * @param string $type + * @param array|SrcImage $src_image array of info from db or SrcImage + * @return DerivativeImage|null null if $type not found + */ + static function get_one($type, $src_image) + { + if (!is_object($src_image)) + { + $src_image = new SrcImage($src_image); + } + + $defined = ImageStdParams::get_defined_type_map(); + if (isset($defined[$type])) + { + return new DerivativeImage($defined[$type], $src_image); + } + + $undefined = ImageStdParams::get_undefined_type_map(); + if (isset($undefined[$type])) + { + return new DerivativeImage($defined[ $undefined[$type] ], $src_image); + } + + return null; + } + private static function build($src, &$params, &$rel_path, &$rel_url, &$is_cached=null) { if ( $src->has_size() && $params->is_identity( $src->get_size() ) ) |