Total Complexity | 72 |
Total Lines | 474 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like CategoryHandler 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 CategoryHandler, and based on these observations, apply Extract Interface, too.
1 | <?php |
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23 | class CategoryHandler extends \XoopsObjectHandler |
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24 | { |
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25 | protected $helper; |
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26 | /** |
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27 | * @param \XoopsDatabase $db |
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28 | * @param null|\XoopsModules\Smartfaq\Helper $helper |
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29 | */ |
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30 | public function __construct(\XoopsDatabase $db = null, \XoopsModules\Smartfaq\Helper $helper = null) |
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31 | { |
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32 | /** @var \XoopsModules\Smartfaq\Helper $this->helper */ |
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33 | if (null === $helper) { |
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34 | $this->helper = \XoopsModules\Smartfaq\Helper::getInstance(); |
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35 | } else { |
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36 | $this->helper = $helper; |
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37 | } |
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38 | $smartfaqIsAdmin = $this->helper->isUserAdmin(); |
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39 | parent::__construct($db, 'smartfaq_categories', Category::class, 'categoryid', 'answer'); |
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40 | } |
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41 | |||
42 | |||
43 | /** |
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44 | * create a new category |
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45 | * |
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46 | * @param bool $isNew flag the new objects as "new"? |
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47 | * @return object Smartfaq\Category |
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48 | */ |
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49 | public function create($isNew = true) |
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50 | { |
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51 | $category = new Smartfaq\Category(); |
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52 | if ($isNew) { |
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53 | $category->setNew(); |
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54 | } |
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55 | |||
56 | return $category; |
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57 | } |
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58 | |||
59 | /** |
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60 | * retrieve a category |
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61 | * |
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62 | * @param int $id categoryid of the category |
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63 | * @return mixed reference to the {@link Smartfaq\Category} object, FALSE if failed |
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64 | */ |
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65 | public function get($id) |
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66 | { |
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67 | $false = false; |
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68 | if ((int)$id > 0) { |
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69 | $sql = 'SELECT * FROM ' . $this->db->prefix('smartfaq_categories') . ' WHERE categoryid=' . $id; |
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70 | if (!$result = $this->db->query($sql)) { |
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71 | return $false; |
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72 | } |
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73 | |||
74 | $numrows = $this->db->getRowsNum($result); |
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75 | if (1 == $numrows) { |
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76 | $category = new Smartfaq\Category(); |
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77 | $category->assignVars($this->db->fetchArray($result)); |
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78 | |||
79 | return $category; |
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80 | } |
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81 | } |
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82 | |||
83 | return $false; |
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84 | } |
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85 | |||
86 | /** |
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87 | * insert a new category in the database |
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88 | * |
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89 | * @param \XoopsObject $category reference to the {@link Smartfaq\Category} |
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90 | * object |
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91 | * @param bool $force |
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92 | * @return bool FALSE if failed, TRUE if already present and unchanged or successful |
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93 | */ |
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94 | public function insert(\XoopsObject $category, $force = false) |
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95 | { |
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96 | if ('xoopsmodules\smartfaq\category' !== mb_strtolower(get_class($category))) { |
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97 | return false; |
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98 | } |
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99 | if (!$category->isDirty()) { |
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100 | return true; |
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101 | } |
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102 | if (!$category->cleanVars()) { |
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103 | return false; |
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104 | } |
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105 | |||
106 | foreach ($category->cleanVars as $k => $v) { |
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107 | ${$k} = $v; |
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108 | } |
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109 | |||
110 | if ($category->isNew()) { |
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111 | $sql = sprintf('INSERT INTO `%s` (parentid, name, description, total, weight, created) VALUES (%u, %s, %s, %u, %u, %u)', $this->db->prefix('smartfaq_categories'), $parentid, $this->db->quoteString($name), $this->db->quoteString($description), $total, $weight, time()); |
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112 | } else { |
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113 | $sql = sprintf('UPDATE `%s` SET parentid = %u, name = %s, description = %s, total = %s, weight = %u, created = %u WHERE categoryid = %u', $this->db->prefix('smartfaq_categories'), $parentid, $this->db->quoteString($name), $this->db->quoteString($description), $total, $weight, $created, |
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114 | $categoryid); |
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115 | } |
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116 | if (false !== $force) { |
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117 | $result = $this->db->queryF($sql); |
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118 | } else { |
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119 | $result = $this->db->query($sql); |
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120 | } |
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121 | if (!$result) { |
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122 | return false; |
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123 | } |
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124 | if ($category->isNew()) { |
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125 | $category->assignVar('categoryid', $this->db->getInsertId()); |
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126 | } else { |
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127 | $category->assignVar('categoryid', $categoryid); |
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128 | } |
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129 | |||
130 | return true; |
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131 | } |
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132 | |||
133 | /** |
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134 | * delete a category from the database |
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135 | * |
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136 | * @param \XoopsObject $category reference to the category to delete |
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137 | * @param bool $force |
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138 | * @return bool FALSE if failed. |
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139 | */ |
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140 | public function delete(\XoopsObject $category, $force = false) |
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141 | { |
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142 | if ('xoopsmodules\smartfaq\category' !== mb_strtolower(get_class($category))) { |
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143 | return false; |
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144 | } |
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145 | |||
146 | // Deleting the FAQs |
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147 | $faqHandler = new Smartfaq\FaqHandler($this->db); |
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148 | if (!$faqHandler->deleteAll(new \Criteria('categoryid', $category->categoryid()))) { |
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149 | return false; |
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150 | } |
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151 | |||
152 | // Deleteing the sub categories |
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153 | $subcats = &$this->getCategories(0, 0, $category->categoryid()); |
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154 | foreach ($subcats as $subcat) { |
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155 | $this->delete($subcat); |
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156 | } |
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157 | |||
158 | $sql = sprintf('DELETE FROM `%s` WHERE categoryid = %u', $this->db->prefix('smartfaq_categories'), $category->getVar('categoryid')); |
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159 | |||
160 | $smartModule = Smartfaq\Utility::getModuleInfo(); |
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161 | $module_id = $smartModule->getVar('mid'); |
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162 | |||
163 | if (false !== $force) { |
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164 | $result = $this->db->queryF($sql); |
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165 | } else { |
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166 | $result = $this->db->query($sql); |
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167 | } |
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168 | |||
169 | xoops_groupperm_deletebymoditem($module_id, 'category_read', $category->categoryid()); |
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170 | //xoops_groupperm_deletebymoditem ($module_id, "category_admin", $categoryObj->categoryid()); |
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171 | |||
172 | if (!$result) { |
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173 | return false; |
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174 | } |
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175 | |||
176 | return true; |
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177 | } |
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178 | |||
179 | /** |
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180 | * retrieve categories from the database |
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181 | * |
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182 | * @param object $criteria {@link CriteriaElement} conditions to be met |
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183 | * @param bool $id_as_key use the categoryid as key for the array? |
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184 | * @return array array of {@link XoopsFaq} objects |
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185 | */ |
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186 | public function getObjects($criteria = null, $id_as_key = false) |
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187 | { |
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188 | $ret = []; |
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189 | $limit = $start = 0; |
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190 | $sql = 'SELECT * FROM ' . $this->db->prefix('smartfaq_categories'); |
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191 | if (null !== $criteria && $criteria instanceof \CriteriaElement) { |
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192 | $sql .= ' ' . $criteria->renderWhere(); |
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193 | if ('' != $criteria->getSort()) { |
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194 | $sql .= ' ORDER BY ' . $criteria->getSort() . ' ' . $criteria->getOrder(); |
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195 | } |
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196 | $limit = $criteria->getLimit(); |
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197 | $start = $criteria->getStart(); |
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198 | } |
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199 | //echo "<br>" . $sql . "<br>"; |
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200 | $result = $this->db->query($sql, $limit, $start); |
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201 | if (!$result) { |
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202 | return $ret; |
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203 | } |
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204 | |||
205 | while (false !== ($myrow = $this->db->fetchArray($result))) { |
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206 | $category = new Smartfaq\Category(); |
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207 | $category->assignVars($myrow); |
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208 | if (!$id_as_key) { |
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209 | $ret[] = $category; |
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210 | } else { |
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211 | $ret[$myrow['categoryid']] = $category; |
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212 | } |
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213 | unset($category); |
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214 | } |
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215 | |||
216 | return $ret; |
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217 | } |
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218 | |||
219 | /** |
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220 | * @param int $limit |
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221 | * @param int $start |
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222 | * @param int $parentid |
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223 | * @param string $sort |
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224 | * @param string $order |
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225 | * @param bool $id_as_key |
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226 | * @return array |
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227 | */ |
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228 | public function &getCategories( |
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258 | } |
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259 | |||
260 | /** |
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261 | * @param int $limit |
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262 | * @param int $start |
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263 | * @param int $parentid |
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264 | * @param string $sort |
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265 | * @param string $order |
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266 | * @return array |
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267 | */ |
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268 | public function &getCategoriesWithOpenQuestion( |
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269 | $limit = 0, |
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270 | $start = 0, |
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271 | $parentid = 0, |
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272 | $sort = 'weight', |
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273 | $order = 'ASC') |
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274 | { |
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275 | // require_once XOOPS_ROOT_PATH . '/modules/smartfaq/include/functions.php'; |
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276 | |||
277 | $criteria = new \CriteriaCompo(); |
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278 | |||
279 | $criteria->setSort($sort); |
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280 | $criteria->setOrder($order); |
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281 | |||
282 | if (-1 != $parentid) { |
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283 | $criteria->add(new \Criteria('c.parentid', $parentid)); |
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284 | } |
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285 | if (!Smartfaq\Utility::userIsAdmin()) { |
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286 | /** @var Smartfaq\PermissionHandler $smartPermHandler */ |
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287 | $smartPermHandler = Smartfaq\Helper::getInstance()->getHandler('Permission'); |
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288 | |||
289 | $categoriesGranted = $smartPermHandler->getPermissions('category'); |
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290 | $criteria->add(new \Criteria('categoryid', '(' . implode(',', $categoriesGranted) . ')', 'IN')); |
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291 | } |
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292 | |||
293 | $criteria->add(new \Criteria('f.status', Constants::SF_STATUS_OPENED)); |
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294 | $criteria->setStart($start); |
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295 | $criteria->setLimit($limit); |
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296 | |||
297 | $ret = []; |
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298 | $limit = $start = 0; |
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299 | $sql = 'SELECT DISTINCT c.categoryid, c.parentid, c.name, c.description, c.total, c.weight, c.created FROM ' . $this->db->prefix('smartfaq_categories') . ' AS c INNER JOIN ' . $this->db->prefix('smartfaq_faq') . ' AS f ON c.categoryid = f.categoryid'; |
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300 | if (null !== $criteria && $criteria instanceof \CriteriaElement) { |
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301 | $sql .= ' ' . $criteria->renderWhere(); |
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302 | if ('' != $criteria->getSort()) { |
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303 | $sql .= ' ORDER BY ' . $criteria->getSort() . ' ' . $criteria->getOrder(); |
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304 | } |
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305 | $limit = $criteria->getLimit(); |
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306 | $start = $criteria->getStart(); |
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307 | } |
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308 | //echo "<br>" . $sql . "<br>"; |
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309 | $result = $this->db->query($sql, $limit, $start); |
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310 | if (!$result) { |
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311 | return $ret; |
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312 | } |
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313 | |||
314 | while (false !== ($myrow = $this->db->fetchArray($result))) { |
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315 | $category = new Smartfaq\Category(); |
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316 | $category->assignVars($myrow); |
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317 | $ret[] = $category; |
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318 | unset($category); |
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319 | } |
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320 | |||
321 | return $ret; |
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322 | } |
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323 | |||
324 | /** |
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325 | * count Categories matching a condition |
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326 | * |
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327 | * @param object $criteria {@link CriteriaElement} to match |
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328 | * @return int count of categories |
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329 | */ |
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330 | public function getCount($criteria = null) |
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331 | { |
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332 | $sql = 'SELECT COUNT(*) FROM ' . $this->db->prefix('smartfaq_categories'); |
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333 | if (null !== $criteria && $criteria instanceof \CriteriaElement) { |
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334 | $sql .= ' ' . $criteria->renderWhere(); |
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335 | } |
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336 | $result = $this->db->query($sql); |
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337 | if (!$result) { |
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338 | return 0; |
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339 | } |
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340 | list($count) = $this->db->fetchRow($result); |
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341 | |||
342 | return $count; |
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343 | } |
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344 | |||
345 | /** |
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346 | * @param int $parentid |
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347 | * @return int |
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348 | */ |
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349 | public function getCategoriesCount($parentid = 0) |
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350 | { |
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351 | if (-1 == $parentid) { |
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352 | return $this->getCount(); |
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353 | } |
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354 | $criteria = new \CriteriaCompo(); |
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355 | if (isset($parentid) && (-1 != $parentid)) { |
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356 | $criteria->add(new \Criteria('parentid', $parentid)); |
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357 | if (!Smartfaq\Utility::userIsAdmin()) { |
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358 | /** @var Smartfaq\PermissionHandler $smartPermHandler */ |
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359 | $smartPermHandler = Smartfaq\Helper::getInstance()->getHandler('Permission'); |
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360 | |||
361 | $categoriesGranted = $smartPermHandler->getPermissions('category'); |
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362 | $criteria->add(new \Criteria('categoryid', '(' . implode(',', $categoriesGranted) . ')', 'IN')); |
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363 | } |
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364 | } |
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365 | |||
366 | return $this->getCount($criteria); |
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367 | } |
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368 | |||
369 | /** |
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370 | * @param int $parentid |
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371 | * @return int |
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372 | */ |
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373 | public function getCategoriesWithOpenQuestionsCount($parentid = 0) |
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374 | { |
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375 | if (-1 == $parentid) { |
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376 | return $this->getCount(); |
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377 | } |
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378 | $criteria = new \CriteriaCompo(); |
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379 | if (isset($parentid) && (-1 != $parentid)) { |
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380 | $criteria->add(new \Criteria('parentid', $parentid)); |
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381 | if (!Smartfaq\Utility::userIsAdmin()) { |
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382 | /** @var Smartfaq\PermissionHandler $smartPermHandler */ |
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383 | $smartPermHandler = Smartfaq\Helper::getInstance()->getHandler('Permission'); |
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384 | |||
385 | $categoriesGranted = $smartPermHandler->getPermissions('category'); |
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386 | $criteria->add(new \Criteria('categoryid', '(' . implode(',', $categoriesGranted) . ')', 'IN')); |
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387 | } |
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388 | } |
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389 | |||
390 | $criteria->add(new \Criteria('f.status', Constants::SF_STATUS_OPENED)); |
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391 | |||
392 | $sql = 'SELECT COUNT(c.categoryid) FROM ' . $this->db->prefix('smartfaq_categories') . ' AS c INNER JOIN ' . $this->db->prefix('smartfaq_faq') . ' AS f ON c.categoryid = f.categoryid'; |
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393 | |||
394 | if (isset($criteria) && $criteria instanceof \CriteriaElement) { |
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395 | $sql .= ' ' . $criteria->renderWhere(); |
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396 | } |
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397 | |||
398 | $result = $this->db->query($sql); |
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399 | if (!$result) { |
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400 | return 0; |
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401 | } |
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402 | list($count) = $this->db->fetchRow($result); |
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403 | |||
404 | return $count; |
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405 | } |
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406 | |||
407 | /** |
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408 | * @param $categories |
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409 | * @return array |
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410 | */ |
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411 | public function getSubCats($categories) |
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428 | } |
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429 | |||
430 | /** |
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431 | * delete categories matching a set of conditions |
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432 | * |
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433 | * @param object $criteria {@link CriteriaElement} |
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434 | * @return bool FALSE if deletion failed |
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435 | */ |
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436 | public function deleteAll($criteria = null) |
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437 | { |
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438 | $sql = 'DELETE FROM ' . $this->db->prefix('smartfaq_categories'); |
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439 | if (null !== $criteria && $criteria instanceof \CriteriaElement) { |
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440 | $sql .= ' ' . $criteria->renderWhere(); |
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441 | } |
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442 | if (!$this->db->query($sql)) { |
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443 | return false; |
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444 | // TODO : Also delete the permissions related to each FAQ |
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445 | // TODO : What about sub-categories??? |
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446 | } |
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447 | |||
448 | return true; |
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449 | } |
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450 | |||
451 | /** |
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452 | * Change a value for categories with a certain criteria |
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453 | * |
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454 | * @param string $fieldname Name of the field |
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455 | * @param string $fieldvalue Value to write |
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456 | * @param \CriteriaElement $criteria {@link CriteriaElement} |
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457 | * |
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458 | * @return bool |
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459 | **/ |
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460 | public function updateAll($fieldname, $fieldvalue, \CriteriaElement $criteria = null) |
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472 | } |
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473 | |||
474 | /** |
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475 | * @param int $cat_id |
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476 | * @return mixed |
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477 | */ |
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478 | public function publishedFaqsCount($cat_id = 0) |
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479 | { |
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480 | return $this->faqsCount($cat_id, $status = [Constants::SF_STATUS_PUBLISHED, Constants::SF_STATUS_NEW_ANSWER]); |
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481 | } |
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482 | |||
483 | /** |
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484 | * @param int $cat_id |
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485 | * @param string $status |
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486 | * @return mixed |
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487 | */ |
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488 | public function faqsCount($cat_id = 0, $status = '') |
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497 | } |
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498 | } |
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499 |