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