function _media_crop_extract_rotation_and_crop in Media crop 7
Extracts the rotation and crop information from an image effect list.
It is assumed that the given effect list passed on _media_crop_effects_are_compatible().
Parameters
array $effects: List of image effects.
double $image_width: Width of original image.
double $image_height: Height of original image.
Return value
array Rotation and crop information. The result is an associative array:
- rotation: rotation in degrees
- crop: crop information
- width: crop width
- height: crop height
- anchor: crop anchor
1 call to _media_crop_extract_rotation_and_crop()
- media_crop_media_format_form_prepare_alter in ./
media_crop.module - Implements hook_media_format_form_prepare_alter().
File
- ./
media_crop.module, line 988 - Media crop primary module file.
Code
function _media_crop_extract_rotation_and_crop(array $effects, $image_width, $image_height) {
$rotation = 0;
$crop = NULL;
foreach ($effects as $effect) {
switch ($effect['name']) {
case 'image_rotate':
$rotation = $effect['data']['degrees'];
break;
case 'image_crop':
$crop = $effect['data'];
if ($image_width && $image_height) {
$crop = array(
'width' => (double) _media_crop_scale($image_width, $image_height, $effect['data']['width'], TRUE),
'height' => (double) _media_crop_scale($image_width, $image_height, $effect['data']['height'], TRUE),
'anchor' => $effect['data']['anchor'],
);
}
break;
}
}
return array(
'rotation' => $rotation,
'crop' => $crop,
);
}