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1 | <?php |
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2 | |||
3 | namespace Kunstmaan\NodeSearchBundle\Search; |
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4 | |||
5 | use Doctrine\ORM\EntityManager; |
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6 | use Elastica\Query; |
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7 | use Elastica\Query\BoolQuery; |
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8 | use Elastica\Query\Match; |
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9 | use Elastica\Query\QueryString; |
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10 | use Elastica\Query\Term; |
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11 | use Elastica\Util; |
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12 | use Kunstmaan\AdminBundle\Entity\BaseUser; |
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13 | use Kunstmaan\AdminBundle\Helper\DomainConfigurationInterface; |
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14 | use Kunstmaan\NodeSearchBundle\Helper\SearchBoostInterface; |
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15 | use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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16 | |||
17 | /** |
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18 | * Default node searcher implementation |
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19 | */ |
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20 | class NodeSearcher extends AbstractElasticaSearcher |
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21 | { |
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22 | /** |
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23 | * @var TokenStorageInterface |
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24 | */ |
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25 | protected $tokenStorage = null; |
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26 | |||
27 | /** |
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28 | * @var DomainConfigurationInterface |
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29 | */ |
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30 | protected $domainConfiguration; |
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31 | |||
32 | /** |
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33 | * @var EntityManager |
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34 | */ |
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35 | protected $em; |
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36 | |||
37 | /** |
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38 | * @var bool |
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39 | */ |
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40 | protected $useMatchQueryForTitle = false; |
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41 | |||
42 | /** |
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43 | * @param TokenStorageInterface $tokenStorage |
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44 | */ |
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45 | public function setTokenStorage(TokenStorageInterface $tokenStorage) |
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46 | { |
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47 | $this->tokenStorage = $tokenStorage; |
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48 | } |
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49 | |||
50 | /** |
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51 | * @param DomainConfigurationInterface $domainConfiguration |
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52 | */ |
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53 | public function setDomainConfiguration(DomainConfigurationInterface $domainConfiguration) |
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54 | { |
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55 | $this->domainConfiguration = $domainConfiguration; |
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56 | } |
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57 | |||
58 | /** |
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59 | * @param EntityManager $em |
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60 | */ |
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61 | public function setEntityManager(EntityManager $em) |
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62 | { |
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63 | $this->em = $em; |
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64 | } |
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65 | |||
66 | /** |
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67 | * @param bool $useMatchQueryForTitle |
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68 | */ |
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69 | public function setUseMatchQueryForTitle($useMatchQueryForTitle) |
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70 | { |
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71 | $this->useMatchQueryForTitle = $useMatchQueryForTitle; |
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72 | } |
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73 | |||
74 | /** |
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75 | * @param mixed $query |
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76 | * @param string $type |
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77 | * |
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78 | * @return mixed|void |
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79 | */ |
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80 | public function defineSearch($query, $type) |
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81 | { |
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82 | $query = Util::escapeTerm($query); |
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83 | |||
84 | $elasticaQueryString = new Match(); |
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85 | $elasticaQueryString |
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86 | ->setFieldMinimumShouldMatch('content', '80%') |
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87 | ->setFieldQuery('content', $query); |
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88 | |||
89 | if ($this->useMatchQueryForTitle) { |
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90 | $elasticaQueryTitle = new Match(); |
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91 | $elasticaQueryTitle |
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92 | ->setFieldQuery('title', $query) |
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93 | ->setFieldMinimumShouldMatch('title', '80%') |
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94 | ->setFieldBoost(2); |
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95 | } else { |
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96 | $elasticaQueryTitle = new QueryString(); |
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97 | $elasticaQueryTitle |
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98 | ->setDefaultField('title') |
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99 | ->setQuery($query); |
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100 | } |
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101 | |||
102 | $elasticaQueryBool = new BoolQuery(); |
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103 | $elasticaQueryBool |
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104 | ->addShould($elasticaQueryTitle) |
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105 | ->addShould($elasticaQueryString) |
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106 | ->setMinimumShouldMatch(1); |
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107 | |||
108 | $this->applySecurityFilter($elasticaQueryBool); |
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109 | |||
110 | if (!is_null($type)) { |
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111 | $elasticaQueryType = new Term(); |
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112 | $elasticaQueryType->setTerm('type', $type); |
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113 | $elasticaQueryBool->addMust($elasticaQueryType); |
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114 | } |
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115 | |||
116 | $rootNode = $this->domainConfiguration->getRootNode(); |
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117 | if (!is_null($rootNode)) { |
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118 | $elasticaQueryRoot = new Term(); |
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119 | $elasticaQueryRoot->setTerm('root_id', $rootNode->getId()); |
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120 | $elasticaQueryBool->addMust($elasticaQueryRoot); |
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121 | } |
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122 | |||
123 | $rescore = new \Elastica\Rescore\Query(); |
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124 | $rescore->setRescoreQuery($this->getPageBoosts()); |
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125 | |||
126 | $this->query->setQuery($elasticaQueryBool); |
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127 | $this->query->setRescore($rescore); |
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128 | $this->query->setHighlight( |
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129 | array( |
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130 | 'pre_tags' => array('<strong>'), |
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131 | 'post_tags' => array('</strong>'), |
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132 | 'fields' => array( |
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133 | 'content' => array( |
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134 | 'fragment_size' => 150, |
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135 | 'number_of_fragments' => 3, |
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136 | ), |
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137 | ), |
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138 | ) |
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139 | ); |
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140 | } |
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141 | |||
142 | /** |
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143 | * Filter search results so only documents that are viewable by the current |
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144 | * user will be returned... |
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145 | * |
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146 | * @param \Elastica\Query\BoolQuery $elasticaQueryBool |
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147 | */ |
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148 | protected function applySecurityFilter($elasticaQueryBool) |
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149 | { |
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150 | $roles = $this->getCurrentUserRoles(); |
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151 | |||
152 | $elasticaQueryRoles = new Query\Terms(); |
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153 | $elasticaQueryRoles |
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154 | ->setTerms('view_roles', $roles); |
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155 | $elasticaQueryBool->addMust($elasticaQueryRoles); |
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156 | } |
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157 | |||
158 | /** |
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159 | * @return array |
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160 | */ |
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161 | protected function getCurrentUserRoles() |
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162 | { |
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163 | $roles = array(); |
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164 | if (!is_null($this->tokenStorage)) { |
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165 | $user = $this->tokenStorage->getToken()->getUser(); |
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166 | if ($user instanceof BaseUser) { |
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167 | $roles = $user->getRoles(); |
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168 | } |
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169 | } |
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170 | |||
171 | // Anonymous access should always be available for both anonymous & logged in users |
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172 | if (!in_array('IS_AUTHENTICATED_ANONYMOUSLY', $roles)) { |
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173 | $roles[] = 'IS_AUTHENTICATED_ANONYMOUSLY'; |
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174 | } |
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175 | |||
176 | return $roles; |
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177 | } |
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178 | |||
179 | /** |
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180 | * Apply PageType specific and Page specific boosts |
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181 | * |
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182 | * @return \Elastica\Query\BoolQuery |
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183 | */ |
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184 | protected function getPageBoosts() |
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185 | { |
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186 | $rescoreQueryBool = new BoolQuery(); |
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187 | |||
188 | //Apply page type boosts |
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189 | $pageClasses = $this->em->getRepository('KunstmaanNodeBundle:Node')->findAllDistinctPageClasses(); |
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190 | foreach ($pageClasses as $pageClass) { |
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191 | $page = new $pageClass['refEntityName'](); |
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192 | |||
193 | if ($page instanceof SearchBoostInterface) { |
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194 | $elasticaQueryTypeBoost = new QueryString(); |
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195 | $elasticaQueryTypeBoost |
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196 | ->setBoost($page->getSearchBoost()) |
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197 | ->setDefaultField('page_class') |
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198 | ->setQuery(addslashes($pageClass['refEntityName'])); |
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199 | |||
200 | $rescoreQueryBool->addShould($elasticaQueryTypeBoost); |
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201 | } |
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202 | } |
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203 | |||
204 | //Apply page specific boosts |
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205 | $nodeSearches = $this->em->getRepository('KunstmaanNodeSearchBundle:NodeSearch')->findAll(); |
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206 | foreach ($nodeSearches as $nodeSearch) { |
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207 | $elasticaQueryNodeId = new QueryString(); |
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208 | $elasticaQueryNodeId |
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209 | ->setBoost($nodeSearch->getBoost()) |
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210 | ->setDefaultField('node_id') |
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211 | ->setQuery($nodeSearch->getNode()->getId()); |
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212 | |||
213 | $rescoreQueryBool->addShould($elasticaQueryNodeId); |
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214 | } |
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215 | |||
216 | return $rescoreQueryBool; |
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217 | } |
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218 | } |
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219 |
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.