Total Complexity | 55 |
Total Lines | 234 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like FieldHandler often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use FieldHandler, and based on these observations, apply Extract Interface, too.
1 | <?php declare(strict_types=1); |
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31 | class FieldHandler extends \XoopsPersistableObjectHandler |
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32 | { |
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33 | /** |
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34 | * @param \XoopsDatabase $db |
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35 | */ |
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36 | public function __construct(\XoopsDatabase $db) |
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37 | { |
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38 | parent::__construct($db, 'suico_profile_field', Field::class, 'field_id', 'field_title'); |
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39 | } |
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40 | |||
41 | /** |
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42 | * Read field information from cached storage |
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43 | * |
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44 | * @param bool $force_update read fields from database and not cached storage |
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45 | * |
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46 | * @return array |
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47 | */ |
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48 | public function loadFields($force_update = false) |
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49 | { |
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50 | static $fields = []; |
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51 | if (!empty($force_update) || 0 == \count($fields)) { |
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52 | $this->table_link = $this->db->prefix('suico_profile_category'); |
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53 | $criteria = new \Criteria('o.field_id', 0, '!='); |
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54 | $criteria->setSort('l.cat_weight ASC, o.field_weight'); |
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55 | $field_objs = &$this->getByLink($criteria, ['o.*'], true, 'cat_id', 'cat_id'); |
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56 | foreach (\array_keys($field_objs) as $i) { |
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57 | $fields[$field_objs[$i]->getVar('field_name')] = $field_objs[$i]; |
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58 | } |
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59 | } |
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60 | |||
61 | return $fields; |
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62 | } |
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63 | |||
64 | /** |
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65 | * save a profile field in the database |
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66 | * |
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67 | * @param \XoopsObject $object reference to the object |
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68 | * @param bool $force whether to force the query execution despite security settings |
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69 | * |
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70 | * @return bool|int FALSE if failed, TRUE if already present and unchanged or successful |
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71 | * @internal param bool $checkObject check if the object is dirty and clean the attributes |
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72 | */ |
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73 | public function insert(\XoopsObject $object, $force = false) |
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74 | { |
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75 | if (!($object instanceof $this->className)) { |
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76 | return false; |
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77 | } |
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78 | /** @var Suico\ProfileHandler $profileHandler */ |
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79 | $profileHandler = Helper::getInstance()->getHandler('Profile'); |
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80 | $object->setVar('field_name', \str_replace(' ', '_', $object->getVar('field_name'))); |
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81 | $object->cleanVars(); |
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82 | $defaultstring = ''; |
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83 | switch ($object->getVar('field_type')) { |
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84 | case 'datetime': |
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85 | case 'date': |
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86 | $object->setVar('field_valuetype', \XOBJ_DTYPE_INT); |
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87 | $object->setVar('field_maxlength', 10); |
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88 | break; |
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89 | case 'longdate': |
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90 | $object->setVar('field_valuetype', \XOBJ_DTYPE_MTIME); |
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91 | break; |
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92 | case 'yesno': |
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93 | $object->setVar('field_valuetype', \XOBJ_DTYPE_INT); |
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94 | $object->setVar('field_maxlength', 1); |
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95 | break; |
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96 | case 'textbox': |
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97 | if (\XOBJ_DTYPE_INT != $object->getVar('field_valuetype')) { |
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98 | $object->setVar('field_valuetype', \XOBJ_DTYPE_TXTBOX); |
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99 | } |
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100 | break; |
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101 | case 'autotext': |
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102 | if (\XOBJ_DTYPE_INT != $object->getVar('field_valuetype')) { |
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103 | $object->setVar('field_valuetype', \XOBJ_DTYPE_TXTAREA); |
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104 | } |
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105 | break; |
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106 | case 'group_multi': |
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107 | case 'select_multi': |
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108 | case 'checkbox': |
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109 | $object->setVar('field_valuetype', \XOBJ_DTYPE_ARRAY); |
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110 | break; |
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111 | case 'language': |
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112 | case 'timezone': |
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113 | case 'theme': |
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114 | $object->setVar('field_valuetype', \XOBJ_DTYPE_TXTBOX); |
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115 | break; |
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116 | case 'dhtml': |
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117 | case 'textarea': |
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118 | $object->setVar('field_valuetype', \XOBJ_DTYPE_TXTAREA); |
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119 | break; |
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120 | } |
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121 | if ('' === $object->getVar('field_valuetype')) { |
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122 | $object->setVar('field_valuetype', \XOBJ_DTYPE_TXTBOX); |
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123 | } |
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124 | if ((!\in_array($object->getVar('field_name'), $this->getUserVars(), true)) && isset($_REQUEST['field_required'])) { |
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125 | if ($object->isNew()) { |
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126 | //add column to table |
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127 | $changetype = 'ADD'; |
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128 | } else { |
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129 | //update column information |
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130 | $changetype = 'MODIFY COLUMN'; |
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131 | } |
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132 | $maxlengthstring = $object->getVar('field_maxlength') > 0 ? '(' . $object->getVar('field_maxlength') . ')' : ''; |
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133 | //set type |
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134 | switch ($object->getVar('field_valuetype')) { |
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135 | default: |
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136 | case \XOBJ_DTYPE_ARRAY: |
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137 | case \XOBJ_DTYPE_UNICODE_ARRAY: |
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138 | $type = 'mediumtext'; |
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139 | $maxlengthstring = ''; |
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140 | break; |
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141 | case \XOBJ_DTYPE_UNICODE_EMAIL: |
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142 | case \XOBJ_DTYPE_UNICODE_TXTBOX: |
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143 | case \XOBJ_DTYPE_UNICODE_URL: |
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144 | case \XOBJ_DTYPE_EMAIL: |
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145 | case \XOBJ_DTYPE_TXTBOX: |
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146 | case \XOBJ_DTYPE_URL: |
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147 | $type = 'varchar'; |
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148 | // varchars must have a maxlength |
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149 | if (!$maxlengthstring) { |
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150 | //so set it to max if maxlength is not set - or should it fail? |
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151 | $maxlengthstring = '(255)'; |
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152 | $object->setVar('field_maxlength', 255); |
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153 | } |
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154 | break; |
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155 | case \XOBJ_DTYPE_INT: |
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156 | $type = 'int'; |
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157 | break; |
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158 | case \XOBJ_DTYPE_DECIMAL: |
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159 | $type = 'decimal(14,6)'; |
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160 | break; |
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161 | case \XOBJ_DTYPE_FLOAT: |
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162 | $type = 'float(15,9)'; |
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163 | break; |
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164 | case \XOBJ_DTYPE_OTHER: |
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165 | case \XOBJ_DTYPE_UNICODE_TXTAREA: |
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166 | case \XOBJ_DTYPE_TXTAREA: |
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167 | $type = 'text'; |
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168 | $maxlengthstring = ''; |
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169 | break; |
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170 | case \XOBJ_DTYPE_MTIME: |
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171 | $type = 'date'; |
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172 | $maxlengthstring = ''; |
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173 | break; |
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174 | } |
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175 | $sql = 'ALTER TABLE `' . $profileHandler->table . '` ' . $changetype . ' `' . $object->cleanVars['field_name'] . '` ' . $type . $maxlengthstring . ' NULL'; |
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176 | $result = $force ? $this->db->queryF($sql) : $this->db->query($sql); |
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177 | if (!$result) { |
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178 | $object->setErrors($this->db->error()); |
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179 | |||
180 | return false; |
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181 | } |
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182 | } |
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183 | //change this to also update the cached field information storage |
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184 | $object->setDirty(); |
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185 | if (!parent::insert($object, $force)) { |
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186 | return false; |
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187 | } |
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188 | |||
189 | return $object->getVar('field_id'); |
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190 | } |
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191 | |||
192 | /** |
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193 | * delete a profile field from the database |
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194 | * |
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195 | * @param \XoopsObject $object reference to the object to delete |
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196 | * @param bool $force |
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197 | * @return bool FALSE if failed. |
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198 | */ |
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199 | public function delete(\XoopsObject $object, $force = false) |
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200 | { |
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201 | if (!($object instanceof $this->className)) { |
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202 | return false; |
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203 | } |
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204 | /** @var ProfileHandler $profileHandler */ |
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205 | $profileHandler = Helper::getInstance()->getHandler('Profile'); |
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206 | // remove column from table |
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207 | $sql = 'ALTER TABLE ' . $profileHandler->table . ' DROP `' . $object->getVar('field_name', 'n') . '`'; |
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208 | if ($this->db->query($sql)) { |
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209 | //change this to update the cached field information storage |
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210 | if (!parent::delete($object, $force)) { |
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211 | return false; |
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212 | } |
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213 | if ($object->getVar('field_show') || $object->getVar('field_edit')) { |
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214 | $moduleSuico = Helper::getInstance()->getModule(); |
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215 | if (\is_object($moduleSuico)) { |
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216 | // Remove group permissions |
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217 | /** @var \XoopsGroupPermHandler $grouppermHandler */ |
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218 | $grouppermHandler = \xoops_getHandler('groupperm'); |
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219 | $criteria = new \CriteriaCompo(new \Criteria('gperm_modid', $moduleSuico->getVar('mid'))); |
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220 | $criteria->add(new \Criteria('gperm_itemid', $object->getVar('field_id'))); |
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221 | |||
222 | return $grouppermHandler->deleteAll($criteria); |
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223 | } |
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224 | } |
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225 | } |
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226 | |||
227 | return false; |
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228 | } |
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229 | |||
230 | /** |
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231 | * Get array of standard variable names (user table) |
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232 | * |
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233 | * @return array |
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234 | */ |
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235 | public function getUserVars() |
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265 | ]; |
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266 | } |
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267 | } |
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268 |