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1 | <?php |
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2 | |||
3 | namespace SilverStripe\AssetAdmin\Extensions; |
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4 | |||
5 | use Embed\Exceptions\InvalidUrlException; |
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6 | use SilverStripe\Admin\LeftAndMain; |
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7 | use SilverStripe\Admin\ModalController; |
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8 | use SilverStripe\AssetAdmin\Forms\RemoteFileFormFactory; |
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9 | use SilverStripe\Control\HTTPRequest; |
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10 | use SilverStripe\Control\HTTPResponse; |
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11 | use SilverStripe\Core\Convert; |
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12 | use SilverStripe\Core\Extension; |
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13 | use SilverStripe\Core\Injector\Injector; |
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14 | use SilverStripe\Forms\FieldList; |
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15 | use SilverStripe\Forms\Form; |
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16 | use SilverStripe\Forms\Schema\FormSchema; |
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17 | use SilverStripe\ORM\ValidationResult; |
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18 | |||
19 | /** |
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20 | * Decorates ModalController with an insert-oembed modal |
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21 | * @see ModalController |
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22 | */ |
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23 | class RemoteFileModalExtension extends Extension |
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24 | { |
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25 | private static $allowed_actions = array( |
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26 | 'remoteCreateForm', |
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27 | 'remoteEditForm', |
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28 | 'remoteEditFormSchema', |
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29 | ); |
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30 | |||
31 | /** |
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32 | * @return ModalController |
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33 | */ |
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34 | public function getOwner() |
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35 | { |
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36 | /** @var ModalController $owner */ |
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37 | $owner = $this->owner; |
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38 | return $owner; |
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39 | } |
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40 | |||
41 | /** |
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42 | * @return HTTPRequest |
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43 | */ |
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44 | protected function getRequest() |
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45 | { |
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46 | return $this->getOwner()->getController()->getRequest(); |
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47 | } |
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48 | |||
49 | /** |
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50 | * @return FormSchema |
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51 | */ |
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52 | protected function getFormSchema() |
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53 | { |
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54 | return FormSchema::singleton(); |
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55 | } |
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56 | |||
57 | /** |
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58 | * Form for creating a new OEmbed object in the WYSIWYG, used by the InsertEmbedModal component |
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59 | * |
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60 | * @return Form |
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61 | */ |
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62 | public function remoteCreateForm() |
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63 | { |
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64 | return Injector::inst()->get(RemoteFileFormFactory::class) |
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65 | ->getForm( |
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66 | $this->getOwner(), |
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67 | 'remoteCreateForm', |
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68 | ['type' => 'create'] |
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69 | ); |
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70 | } |
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71 | |||
72 | /** |
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73 | * Form for editing a OEmbed object in the WYSIWYG, used by the InsertEmbedModal component |
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74 | * |
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75 | * @return Form |
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76 | */ |
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77 | public function remoteEditForm() |
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78 | { |
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79 | $url = $this->getRequest()->requestVar('embedurl'); |
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80 | $form = null; |
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81 | $form = Injector::inst()->get(RemoteFileFormFactory::class) |
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82 | ->getForm( |
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83 | $this->getOwner(), |
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84 | 'remoteEditForm', |
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85 | ['type' => 'edit', 'url' => $url] |
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86 | ); |
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87 | return $form; |
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88 | } |
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89 | |||
90 | /** |
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91 | * Capture the schema handling process, as there is validation done to the URL provided before form is generated |
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92 | * |
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93 | * @param HTTPRequest $request |
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94 | * @return HTTPResponse |
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95 | */ |
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96 | public function remoteEditFormSchema(HTTPRequest $request) |
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97 | { |
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98 | $schemaID = $request->getURL(); |
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99 | try { |
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100 | $form = $this->remoteEditForm(); |
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101 | return $this->getSchemaResponse($schemaID, $form); |
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102 | } catch (InvalidUrlException $exception) { |
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103 | $errors = ValidationResult::create() |
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104 | ->addError($exception->getMessage()); |
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105 | // @todo - Don't create dummy form (pass $form = null) |
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106 | $form = Form::create(null, 'Form', FieldList::create(), FieldList::create()); |
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107 | $code = $exception->getCode(); |
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108 | |||
109 | if ($code < 300) { |
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110 | $code = 500; |
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111 | } |
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112 | |||
113 | return $this |
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114 | ->getSchemaResponse($schemaID, $form, $errors) |
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115 | ->setStatusCode($code); |
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116 | } |
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117 | } |
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118 | |||
119 | /** |
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120 | * Generate schema for the given form based on the X-Formschema-Request header value |
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121 | * |
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122 | * @todo de-dupe this logic with LeftAndMain::getSchemaResponse() |
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123 | * |
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124 | * @param string $schemaID ID for this schema. Required. |
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125 | * @param Form $form Required for 'state' or 'schema' response |
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126 | * @param ValidationResult $errors Required for 'error' response |
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127 | * @param array $extraData Any extra data to be merged with the schema response |
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128 | * @return HTTPResponse |
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129 | */ |
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130 | protected function getSchemaResponse($schemaID, $form = null, ValidationResult $errors = null, $extraData = []) |
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131 | { |
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132 | $parts = $this->getRequest()->getHeader(LeftAndMain::SCHEMA_HEADER); |
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133 | $data = $this |
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134 | ->getFormSchema() |
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135 | ->getMultipartSchema($parts, $schemaID, $form, $errors); |
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136 | |||
137 | if ($extraData) { |
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The expression
$extraData of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using
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138 | $data = array_merge($data, $extraData); |
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139 | } |
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140 | |||
141 | $response = new HTTPResponse(Convert::raw2json($data)); |
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142 | $response->addHeader('Content-Type', 'application/json'); |
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143 | return $response; |
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144 | } |
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145 | } |
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146 |