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1 <?php |
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2 |
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3 /** |
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4 * @file |
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5 * Helper module for the image tests. |
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6 */ |
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7 |
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8 /** |
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9 * Implements hook_image_toolkits(). |
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10 */ |
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11 function image_test_image_toolkits() { |
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12 return array( |
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13 'test' => array( |
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14 'title' => t('A dummy toolkit that works'), |
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15 'available' => TRUE, |
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16 ), |
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17 'broken' => array( |
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18 'title' => t('A dummy toolkit that is "broken"'), |
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19 'available' => FALSE, |
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20 ), |
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21 ); |
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22 } |
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23 |
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24 /** |
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25 * Reset/initialize the history of calls to the toolkit functions. |
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26 * |
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27 * @see image_test_get_all_calls() |
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28 */ |
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29 function image_test_reset() { |
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30 // Keep track of calls to these operations |
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31 $results = array( |
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32 'load' => array(), |
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33 'save' => array(), |
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34 'settings' => array(), |
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35 'resize' => array(), |
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36 'rotate' => array(), |
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37 'crop' => array(), |
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38 'desaturate' => array(), |
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39 ); |
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40 variable_set('image_test_results', $results); |
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41 } |
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42 |
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43 /** |
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44 * Get an array with the all the calls to the toolkits since image_test_reset() |
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45 * was called. |
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46 * |
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47 * @return |
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48 * An array keyed by operation name ('load', 'save', 'settings', 'resize', |
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49 * 'rotate', 'crop', 'desaturate') with values being arrays of parameters |
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50 * passed to each call. |
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51 */ |
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52 function image_test_get_all_calls() { |
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53 return variable_get('image_test_results', array()); |
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54 } |
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55 |
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56 /** |
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57 * Store the values passed to a toolkit call. |
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58 * |
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59 * @param $op |
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60 * One of the image toolkit operations: 'get_info', 'load', 'save', |
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61 * 'settings', 'resize', 'rotate', 'crop', 'desaturate'. |
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62 * @param $args |
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63 * Values passed to hook. |
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64 * |
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65 * @see image_test_get_all_calls() |
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66 * @see image_test_reset() |
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67 */ |
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68 function _image_test_log_call($op, $args) { |
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69 $results = variable_get('image_test_results', array()); |
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70 $results[$op][] = $args; |
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71 variable_set('image_test_results', $results); |
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72 } |
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73 |
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74 /** |
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75 * Image tookit's settings operation. |
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76 */ |
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77 function image_test_settings() { |
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78 _image_test_log_call('settings', array()); |
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79 return array(); |
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80 } |
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81 |
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82 /** |
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83 * Image toolkit's get_info operation. |
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84 */ |
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85 function image_test_get_info(stdClass $image) { |
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86 _image_test_log_call('get_info', array($image)); |
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87 return array(); |
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88 } |
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89 |
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90 /** |
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91 * Image tookit's load operation. |
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92 */ |
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93 function image_test_load(stdClass $image) { |
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94 _image_test_log_call('load', array($image)); |
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95 return $image; |
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96 } |
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97 |
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98 /** |
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99 * Image tookit's save operation. |
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100 */ |
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101 function image_test_save(stdClass $image, $destination) { |
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102 _image_test_log_call('save', array($image, $destination)); |
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103 // Return false so that image_save() doesn't try to chmod the destination |
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104 // file that we didn't bother to create. |
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105 return FALSE; |
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106 } |
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107 |
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108 /** |
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109 * Image tookit's crop operation. |
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110 */ |
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111 function image_test_crop(stdClass $image, $x, $y, $width, $height) { |
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112 _image_test_log_call('crop', array($image, $x, $y, $width, $height)); |
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113 return TRUE; |
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114 } |
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115 |
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116 /** |
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117 * Image tookit's resize operation. |
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118 */ |
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119 function image_test_resize(stdClass $image, $width, $height) { |
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120 _image_test_log_call('resize', array($image, $width, $height)); |
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121 return TRUE; |
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122 } |
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123 |
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124 /** |
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125 * Image tookit's rotate operation. |
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126 */ |
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127 function image_test_rotate(stdClass $image, $degrees, $background = NULL) { |
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128 _image_test_log_call('rotate', array($image, $degrees, $background)); |
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129 return TRUE; |
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130 } |
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131 |
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132 /** |
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133 * Image tookit's desaturate operation. |
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134 */ |
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135 function image_test_desaturate(stdClass $image) { |
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136 _image_test_log_call('desaturate', array($image)); |
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137 return TRUE; |
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138 } |