1 | <?php |
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2 | /** |
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3 | * Similar plugin for Craft CMS 3.x |
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4 | * |
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5 | * Similar for Craft lets you find elements, Entries, Categories, Commerce |
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6 | * Products, etc, that are similar, based on... other related elements. |
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7 | * |
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8 | * @link https://nystudio107.com/ |
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9 | * @copyright Copyright (c) 2018 nystudio107.com |
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10 | */ |
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11 | |||
12 | namespace nystudio107\similar\services; |
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13 | |||
14 | use Craft; |
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15 | use craft\base\Component; |
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16 | use craft\base\Element; |
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17 | use craft\base\ElementInterface; |
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18 | use craft\elements\db\ElementQuery; |
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19 | use craft\elements\db\ElementQueryInterface; |
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20 | use craft\elements\db\EntryQuery; |
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21 | use craft\elements\Entry; |
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22 | use craft\events\CancelableEvent; |
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23 | |||
24 | use yii\base\Exception; |
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25 | |||
26 | /** |
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27 | * @author nystudio107.com |
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28 | * @package Similar |
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29 | * @since 1.0.0 |
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30 | */ |
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31 | class Similar extends Component |
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32 | { |
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33 | // Public Properties |
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34 | // ========================================================================= |
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35 | |||
36 | /** |
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37 | * @var string The previous order in the query |
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38 | */ |
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39 | public $preOrder; |
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40 | |||
41 | // Public Methods |
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42 | // ========================================================================= |
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43 | |||
44 | /** |
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45 | * @param $data |
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46 | * |
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47 | * @return mixed |
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48 | * @throws Exception |
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49 | */ |
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50 | public function find($data) |
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51 | { |
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52 | if (!isset($data['element'])) { |
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53 | throw new Exception('Required parameter `element` was not supplied to `craft.similar.find`.'); |
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54 | } |
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55 | |||
56 | if (!isset($data['context'])) { |
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57 | throw new Exception('Required parameter `context` was not supplied to `craft.similar.find`.'); |
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58 | } |
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59 | |||
60 | /** @var Element $element */ |
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61 | $element = $data['element']; |
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62 | $context = $data['context']; |
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63 | $criteria = $data['criteria'] ?? []; |
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64 | if (\is_object($criteria)) { |
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65 | /** @var ElementQueryInterface $criteria */ |
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66 | $criteria = $criteria->toArray(); |
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67 | } |
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68 | |||
69 | // Get an ElementQuery for this Element |
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70 | $elementClass = \is_object($element) ? \get_class($element) : $element; |
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71 | /** @var EntryQuery $query */ |
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72 | $query = $this->getElementQuery($elementClass, $criteria); |
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73 | |||
74 | // If the $query is null, just return an empty Entry |
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75 | if (!$query) { // no results |
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76 | return new Entry(); |
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77 | } |
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78 | |||
79 | // Stash any orderBy directives from the $query for our anonymous function |
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80 | $this->preOrder = $query->orderBy; |
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81 | |||
82 | // Extract the $tagIds from the $context |
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83 | if (\is_array($context)) { |
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84 | $tagIds = $context; |
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85 | } else { |
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86 | /** @var ElementQueryInterface $context */ |
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87 | $tagIds = $context->ids(); |
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88 | } |
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89 | |||
90 | // We need to modify the actual craft\db\Query after the ElementQuery has been prepared |
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91 | $query->on(ElementQuery::EVENT_AFTER_PREPARE, [$this, 'eventAfterPrepareHandler']); |
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92 | // Return the data as an array, and only fetch the `id` and `siteId` |
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93 | $query->asArray(true); |
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94 | $query->select(['elements.id', 'elements_sites.siteId']); |
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95 | $query->andWhere('elements.id != :id', ['id' => $element->id]); |
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96 | $query->andWhere(['in', '{{%relations}}.targetId', $tagIds]); |
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97 | $query->leftJoin('{{%relations}}', 'elements.id={{%relations}}.sourceId'); |
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98 | $results = $query->all(); |
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99 | |||
100 | // Fetch the elements based on the returned `id` and `siteId` |
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101 | $elements = Craft::$app->getElements(); |
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102 | $models = []; |
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103 | foreach ($results as $config) { |
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104 | $model = $elements->getElementById($config['id'], $elementClass, $config['siteId']); |
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105 | if ($model) { |
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106 | // The `count` property is added dynamically by our CountBehavior behavior |
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107 | /** @noinspection PhpUndefinedFieldInspection */ |
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108 | $model->count = $config['count']; |
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109 | $models[] = $model; |
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110 | } |
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111 | } |
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112 | |||
113 | return $models; |
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114 | } |
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115 | |||
116 | // Protected Methods |
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117 | // ========================================================================= |
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118 | |||
119 | /** |
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120 | * @param CancelableEvent $event |
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121 | */ |
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122 | protected function eventAfterPrepareHandler(CancelableEvent $event) |
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123 | { |
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124 | /** @var ElementQuery $query */ |
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125 | $query = $event->sender; |
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126 | // Add in the `count` param so we know how many were fetched |
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127 | $query->query->addSelect(['COUNT(*) as count']); |
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128 | $query->query->orderBy('count DESC, '.str_replace('`', '', $this->preOrder)); |
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129 | $query->query->groupBy('{{%relations}}.sourceId'); |
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130 | $query->subQuery->groupBy('elements.id'); |
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131 | $event->isValid = true; |
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132 | } |
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133 | |||
134 | /** |
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135 | * Returns the element query based on $elementType and $criteria |
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136 | * |
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137 | * @var string|ElementInterface $elementType |
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138 | * @var array $criteria |
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139 | * |
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140 | * @return ElementQueryInterface |
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141 | */ |
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142 | protected function getElementQuery($elementType, array $criteria): ElementQueryInterface |
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143 | { |
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144 | /** @var string|ElementInterface $elementType */ |
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145 | $query = $elementType::find(); |
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146 | Craft::configure($query, $criteria); |
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147 | |||
148 | return $query; |
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149 | } |
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150 | } |
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151 |
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.