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<?php
/**
* @file
* Helper module for the image tests.
*/
/**
* Implements hook_image_toolkits().
*/
function image_test_image_toolkits() {
return array(
'test' => array(
'title' => t('A dummy toolkit that works'),
'available' => TRUE,
),
'broken' => array(
'title' => t('A dummy toolkit that is "broken"'),
'available' => FALSE,
),
);
}
/**
* Reset/initialize the history of calls to the toolkit functions.
*
* @see image_test_get_all_calls()
*/
function image_test_reset() {
// Keep track of calls to these operations
$results = array(
'load' => array(),
'save' => array(),
'settings' => array(),
'resize' => array(),
'rotate' => array(),
'crop' => array(),
'desaturate' => array(),
);
variable_set('image_test_results', $results);
}
/**
* Get an array with the all the calls to the toolkits since image_test_reset()
* was called.
*
* @return
* An array keyed by operation name ('load', 'save', 'settings', 'resize',
* 'rotate', 'crop', 'desaturate') with values being arrays of parameters
* passed to each call.
*/
function image_test_get_all_calls() {
return variable_get('image_test_results', array());
}
/**
* Store the values passed to a toolkit call.
*
* @param $op
* One of the image toolkit operations: 'get_info', 'load', 'save',
* 'settings', 'resize', 'rotate', 'crop', 'desaturate'.
* @param $args
* Values passed to hook.
*
* @see image_test_get_all_calls()
* @see image_test_reset()
*/
function _image_test_log_call($op, $args) {
$results = variable_get('image_test_results', array());
$results[$op][] = $args;
variable_set('image_test_results', $results);
}
/**
* Image tookit's settings operation.
*/
function image_test_settings() {
_image_test_log_call('settings', array());
return array();
}
/**
* Image toolkit's get_info operation.
*/
function image_test_get_info(stdClass $image) {
_image_test_log_call('get_info', array($image));
return array();
}
/**
* Image tookit's load operation.
*/
function image_test_load(stdClass $image) {
_image_test_log_call('load', array($image));
return $image;
}
/**
* Image tookit's save operation.
*/
function image_test_save(stdClass $image, $destination) {
_image_test_log_call('save', array($image, $destination));
// Return false so that image_save() doesn't try to chmod the destination
// file that we didn't bother to create.
return FALSE;
}
/**
* Image tookit's crop operation.
*/
function image_test_crop(stdClass $image, $x, $y, $width, $height) {
_image_test_log_call('crop', array($image, $x, $y, $width, $height));
return TRUE;
}
/**
* Image tookit's resize operation.
*/
function image_test_resize(stdClass $image, $width, $height) {
_image_test_log_call('resize', array($image, $width, $height));
return TRUE;
}
/**
* Image tookit's rotate operation.
*/
function image_test_rotate(stdClass $image, $degrees, $background = NULL) {
_image_test_log_call('rotate', array($image, $degrees, $background));
return TRUE;
}
/**
* Image tookit's desaturate operation.
*/
function image_test_desaturate(stdClass $image) {
_image_test_log_call('desaturate', array($image));
return TRUE;
}
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