1 | <?php |
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2 | /** |
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3 | * BEdita, API-first content management framework |
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4 | * Copyright 2019 ChannelWeb Srl, Chialab Srl |
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5 | * |
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6 | * This file is part of BEdita: you can redistribute it and/or modify |
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7 | * it under the terms of the GNU Lesser General Public License as published |
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8 | * by the Free Software Foundation, either version 3 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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12 | */ |
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13 | |||
14 | namespace BEdita\Core\Model\Behavior; |
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15 | |||
16 | use BEdita\Core\Model\Entity\Tag; |
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17 | use Cake\Datasource\EntityInterface; |
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18 | use Cake\Event\Event; |
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19 | use Cake\ORM\Behavior; |
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20 | use Cake\ORM\TableRegistry; |
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21 | use Cake\Utility\Hash; |
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22 | use Cake\Utility\Inflector; |
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23 | |||
24 | /** |
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25 | * Categories and Tags behavior |
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26 | * |
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27 | * @since 4.1.0 |
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28 | */ |
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29 | class CategoriesBehavior extends Behavior |
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30 | { |
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31 | /** |
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32 | * Set categories or tags `id` in save data or |
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33 | * |
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34 | * @param \Cake\Event\Event $event Fired event. |
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35 | * @param \Cake\Datasource\EntityInterface $entity Entity. |
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36 | * @return void |
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37 | */ |
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38 | public function beforeSave(Event $event, EntityInterface $entity) |
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39 | { |
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40 | if ($entity->get('tags')) { |
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41 | $this->prepareData('tags', $entity); |
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42 | } |
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43 | if ($entity->get('categories')) { |
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44 | $this->prepareData('categories', $entity); |
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45 | } |
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46 | } |
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47 | |||
48 | /** |
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49 | * Prepare 'categories' or 'tags' data |
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50 | * |
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51 | * @param string $item Item type, 'tags' or 'categories' |
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52 | * @param \Cake\Datasource\EntityInterface $entity Entity data |
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53 | * @return void |
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54 | */ |
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55 | protected function prepareData(string $item, EntityInterface $entity): void |
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56 | { |
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57 | if (!$entity->isDirty($item)) { |
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58 | unset($entity[$item]); |
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59 | |||
60 | return; |
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61 | } |
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62 | // Check if `Tags` or `Categories` associations are enabled |
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63 | $objectType = $this->getTable() |
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64 | ->getAssociation('ObjectTypes') |
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65 | ->get($entity->get('type')); |
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66 | if (!in_array(Inflector::humanize($item), (array)$objectType->get('associations'))) { |
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67 | unset($entity[$item]); |
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68 | |||
69 | return; |
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70 | } |
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71 | |||
72 | if ($item === 'categories') { |
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73 | $entities = $this->fetchCategories($entity, $objectType); |
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74 | } else { |
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75 | $entities = $this->fetchTags($entity); |
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76 | } |
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77 | $this->updateData($item, $entity, $entities); |
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78 | } |
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79 | |||
80 | /** |
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81 | * Fetch categories with id from entity data |
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82 | * |
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83 | * @param \Cake\Datasource\EntityInterface $entity Entity data |
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84 | * @param \Cake\Datasource\EntityInterface $objectType Object type entity |
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85 | * @return array |
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86 | */ |
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87 | protected function fetchCategories(EntityInterface $entity, EntityInterface $objectType): array |
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88 | { |
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89 | $data = (array)$entity->get('categories'); |
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90 | $options = [ |
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91 | 'names' => Hash::extract($data, '{n}.name'), |
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92 | 'typeId' => (int)$objectType->get('id'), |
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93 | ]; |
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94 | |||
95 | return TableRegistry::getTableLocator()->get('Categories') |
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96 | ->find('ids', $options) |
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97 | ->toArray(); |
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98 | } |
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99 | |||
100 | /** |
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101 | * Fetch tags with id from entity. |
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102 | * Create new tag if no existing tag is found. |
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103 | * |
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104 | * @param \Cake\Datasource\EntityInterface $entity Entity data |
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105 | * @return array |
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106 | */ |
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107 | protected function fetchTags(EntityInterface $entity): array |
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108 | { |
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109 | return array_filter(array_map( |
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110 | function ($item) { |
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111 | return $this->checkTag($item); |
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112 | }, |
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113 | (array)$entity->get('tags') |
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114 | )); |
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115 | } |
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116 | |||
117 | /** |
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118 | * Check if tag exists |
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119 | * - the existing Tag is returned if found |
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120 | * - a new Tag is created if missing |
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121 | * - NULL is returned if Tag exists but is disabled |
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122 | * |
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123 | * @param \BEdita\Core\Model\Entity\Tag $item Tag entity to check or create |
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124 | * @return \BEdita\Core\Model\Entity\Tag|null |
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125 | */ |
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126 | protected function checkTag(Tag $item): ?Tag |
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127 | { |
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128 | $Tags = TableRegistry::getTableLocator()->get('Tags'); |
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129 | $name = Hash::get($item, 'name'); |
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130 | /** @var \BEdita\Core\Model\Entity\Tag|null $tag */ |
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131 | $tag = $Tags->find() |
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132 | ->where([$Tags->aliasField('name') => $name]) |
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133 | ->first(); |
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134 | |||
135 | if (empty($tag)) { |
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136 | $label = Hash::get($item, 'label', Inflector::humanize($name)); |
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137 | $tag = $Tags->newEntity(compact('name', 'label')); |
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138 | |||
139 | return $Tags->saveOrFail($tag); |
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140 | } |
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141 | |||
142 | if ($tag->get('enabled')) { |
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143 | return $tag; |
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144 | } |
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145 | |||
146 | return null; |
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147 | } |
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148 | |||
149 | /** |
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150 | * Update entity data from using tag or category entities array. |
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151 | * Data are removed if no category or tag has been found. |
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152 | * |
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153 | * @param string $item Item type, 'tags' or 'categories' |
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154 | * @param \Cake\Datasource\EntityInterface $entity Entity data |
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155 | * @param array $entities Entities array with 'name' and 'id' |
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156 | * @return void |
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157 | */ |
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158 | protected function updateData(string $item, EntityInterface $entity, array $entities): void |
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159 | { |
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160 | $names = Hash::combine($entities, '{n}.name', '{n}.id'); |
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161 | $data = (array)$entity->get($item); |
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162 | foreach ($data as $k => $value) { |
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163 | $name = $value['name']; |
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164 | if (!empty($names[$name])) { |
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165 | $data[$k]['id'] = $names[$name]; |
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166 | } else { |
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167 | unset($data[$k]); |
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168 | } |
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169 | } |
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170 | $entity->set($item, $data); |
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171 | } |
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172 | } |
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173 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.