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1 | <?php |
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2 | |||
3 | declare(strict_types=1); |
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4 | |||
5 | /* |
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6 | * This file is part of the Sonata Project package. |
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7 | * |
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8 | * (c) Thomas Rabaix <[email protected]> |
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9 | * |
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10 | * For the full copyright and license information, please view the LICENSE |
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11 | * file that was distributed with this source code. |
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12 | */ |
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13 | |||
14 | namespace Sonata\AdminBundle\Form\ChoiceList; |
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15 | |||
16 | use Doctrine\Common\Util\ClassUtils; |
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17 | use Sonata\AdminBundle\Model\ModelManagerInterface; |
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18 | use Sonata\Doctrine\Adapter\AdapterInterface; |
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19 | use Symfony\Component\Form\ChoiceList\ArrayChoiceList; |
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20 | use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface; |
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21 | use Symfony\Component\Form\Exception\RuntimeException; |
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22 | use Symfony\Component\PropertyAccess\PropertyAccess; |
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23 | use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
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24 | use Symfony\Component\PropertyAccess\PropertyPath; |
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25 | |||
26 | /** |
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27 | * @final since sonata-project/admin-bundle 3.52 |
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28 | * |
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29 | * @author Thomas Rabaix <[email protected]> |
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30 | */ |
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31 | class ModelChoiceLoader implements ChoiceLoaderInterface |
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32 | { |
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33 | public $identifier; |
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34 | |||
35 | /** |
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36 | * @var \Sonata\AdminBundle\Model\ModelManagerInterface |
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37 | */ |
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38 | private $modelManager; |
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39 | |||
40 | /** |
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41 | * @var string |
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42 | */ |
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43 | private $class; |
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44 | |||
45 | private $property; |
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46 | |||
47 | private $query; |
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48 | |||
49 | private $choices; |
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50 | |||
51 | /** |
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52 | * @var PropertyPath |
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53 | */ |
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54 | private $propertyPath; |
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55 | |||
56 | /** |
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57 | * @var PropertyAccessorInterface |
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58 | */ |
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59 | private $propertyAccessor; |
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60 | |||
61 | private $choiceList; |
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62 | |||
63 | /** |
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64 | * @param string $class |
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65 | * @param string|null $property |
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66 | * @param mixed|null $query |
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67 | * @param array $choices |
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68 | */ |
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69 | public function __construct( |
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70 | ModelManagerInterface $modelManager, |
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71 | $class, |
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72 | $property = null, |
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73 | $query = null, |
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74 | $choices = [], |
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75 | PropertyAccessorInterface $propertyAccessor = null |
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76 | ) { |
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77 | $this->modelManager = $modelManager; |
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78 | $this->class = $class; |
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79 | $this->property = $property; |
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80 | $this->query = $query; |
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81 | $this->choices = $choices; |
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82 | |||
83 | $this->identifier = $this->modelManager->getIdentifierFieldNames($this->class); |
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84 | |||
85 | // The property option defines, which property (path) is used for |
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86 | // displaying entities as strings |
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87 | if ($property) { |
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0 ignored issues
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88 | $this->propertyPath = new PropertyPath($property); |
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89 | $this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor(); |
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90 | } |
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91 | } |
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92 | |||
93 | public function loadChoiceList($value = null) |
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94 | { |
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95 | if (!$this->choiceList) { |
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96 | if ($this->query) { |
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97 | $entities = $this->modelManager->executeQuery($this->query); |
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98 | } elseif (\is_array($this->choices) && \count($this->choices) > 0) { |
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99 | $entities = $this->choices; |
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100 | } else { |
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101 | $entities = $this->modelManager->findBy($this->class); |
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102 | } |
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103 | |||
104 | $choices = []; |
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105 | foreach ($entities as $key => $entity) { |
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106 | if ($this->propertyPath) { |
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107 | // If the property option was given, use it |
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108 | $valueObject = $this->propertyAccessor->getValue($entity, $this->propertyPath); |
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109 | } else { |
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110 | // Otherwise expect a __toString() method in the entity |
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111 | try { |
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112 | $valueObject = (string) $entity; |
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113 | } catch (\Exception $e) { |
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114 | throw new RuntimeException(sprintf('Unable to convert the entity "%s" to string, provide "property" option or implement "__toString()" method in your entity.', ClassUtils::getClass($entity)), 0, $e); |
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115 | } |
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116 | } |
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117 | |||
118 | $id = implode(AdapterInterface::ID_SEPARATOR, $this->getIdentifierValues($entity)); |
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119 | |||
120 | if (!\array_key_exists($valueObject, $choices)) { |
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121 | $choices[$valueObject] = []; |
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122 | } |
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123 | |||
124 | $choices[$valueObject][] = $id; |
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125 | } |
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126 | |||
127 | $finalChoices = []; |
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128 | foreach ($choices as $valueObject => $idx) { |
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129 | if (\count($idx) > 1) { // avoid issue with identical values ... |
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130 | foreach ($idx as $id) { |
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131 | $finalChoices[sprintf('%s (id: %s)', $valueObject, $id)] = $id; |
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132 | } |
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133 | } else { |
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134 | $finalChoices[$valueObject] = current($idx); |
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135 | } |
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136 | } |
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137 | |||
138 | $this->choiceList = new ArrayChoiceList($finalChoices, $value); |
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139 | } |
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140 | |||
141 | return $this->choiceList; |
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142 | } |
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143 | |||
144 | public function loadChoicesForValues(array $values, $value = null) |
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145 | { |
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146 | return $this->loadChoiceList($value)->getChoicesForValues($values); |
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147 | } |
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148 | |||
149 | public function loadValuesForChoices(array $choices, $value = null) |
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150 | { |
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151 | return $this->loadChoiceList($value)->getValuesForChoices($choices); |
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152 | } |
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153 | |||
154 | /** |
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155 | * @param object $entity |
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156 | */ |
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157 | private function getIdentifierValues($entity): array |
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158 | { |
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159 | try { |
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160 | return $this->modelManager->getIdentifierValues($entity); |
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161 | } catch (\Exception $e) { |
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162 | throw new \InvalidArgumentException(sprintf('Unable to retrieve the identifier values for entity %s', ClassUtils::getClass($entity)), 0, $e); |
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163 | } |
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164 | } |
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165 | } |
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166 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: