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1 | <?php |
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2 | |||
3 | /** |
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4 | * Combines form inputs into a key-value pair |
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5 | */ |
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6 | class DMSJsonField extends CompositeField |
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7 | { |
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8 | public function __construct($name, $children = null) |
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9 | { |
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10 | $this->setName($name); |
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11 | |||
12 | if ($children instanceof FieldList || is_array($children)) { |
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13 | foreach ($children as $child) { |
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14 | $this->setChildName($child); |
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15 | } |
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16 | } else { |
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17 | $children = is_array(func_get_args()) ? func_get_args() : array(); |
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18 | if (!empty($children)) { |
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19 | array_shift($children); |
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20 | } |
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21 | foreach ($children as $child) { |
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22 | $this->setChildName($child); |
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23 | } |
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24 | } |
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25 | parent::__construct($children); |
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26 | } |
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27 | |||
28 | /** |
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29 | * Sets the name of the child object |
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30 | * |
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31 | * @param FormField $child |
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32 | */ |
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33 | private function setChildName($child) |
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34 | { |
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35 | $child->setName("{$this->getName()}[{$child->getName()}]"); |
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36 | } |
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37 | |||
38 | public function hasData() |
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39 | { |
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40 | return true; |
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41 | } |
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42 | |||
43 | /** |
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44 | * Override parent's behaviour as it's no longer required |
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45 | * |
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46 | * @param array $list |
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47 | * @param bool $saveableOnly |
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48 | */ |
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49 | public function collateDataFields(&$list, $saveableOnly = false) |
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50 | { |
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51 | } |
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52 | |||
53 | /** |
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54 | * Recursively removed empty key-value pairs from $haystack |
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55 | * |
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56 | * @param $haystack |
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57 | * |
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58 | * @return mixed |
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59 | */ |
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60 | public function arrayFilterEmptyRecursive($haystack) |
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61 | { |
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62 | foreach ($haystack as $key => $value) { |
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63 | if (is_array($value)) { |
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64 | $haystack[$key] = $this->arrayFilterEmptyRecursive($haystack[$key]); |
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65 | } |
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66 | if (empty($haystack[$key])) { |
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67 | unset($haystack[$key]); |
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68 | } |
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69 | } |
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70 | |||
71 | return $haystack; |
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72 | } |
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73 | |||
74 | /** |
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75 | * Overrides parent behaviour to remove empty elements |
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76 | * |
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77 | * @return mixed|null|string |
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78 | */ |
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79 | public function dataValue() |
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80 | { |
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81 | $result = null; |
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82 | if (is_array($this->value)) { |
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83 | $this->value = $this->arrayFilterEmptyRecursive($this->value); |
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84 | $result = (!empty($this->value)) ? Convert::array2json($this->value) : $result; |
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85 | } else { |
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86 | $result = parent::dataValue(); |
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87 | } |
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88 | |||
89 | return $result; |
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90 | } |
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91 | |||
92 | /** |
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93 | * Sets the value |
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94 | * @param mixed $value |
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95 | * |
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96 | * @return $this |
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97 | */ |
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98 | public function setValue($value) |
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99 | { |
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100 | $this->value = $value; |
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101 | if (is_string($value) && !empty($value)) { |
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102 | $value = Convert::json2array($value); |
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103 | } elseif (!is_array($value)) { |
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104 | $value = array($value); |
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105 | } |
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106 | |||
107 | $pattern = "/^{$this->getName()}\[(.*)\]$/"; |
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108 | foreach ($this->children as $c) { |
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109 | $title = $c->getName(); |
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110 | preg_match($pattern, $title, $matches); |
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111 | if (!empty($matches[1]) && isset($value[$matches[1]])) { |
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112 | $c->setValue($value[$matches[1]]); |
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113 | } |
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114 | } |
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115 | |||
116 | return $this; |
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117 | } |
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118 | } |
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119 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.