1 | <?php |
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2 | |||||
3 | /* For licensing terms, see /license.txt */ |
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4 | |||||
5 | use Chamilo\CoreBundle\Entity\Course; |
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6 | use Chamilo\CoreBundle\Entity\CourseRelUser; |
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7 | use Chamilo\CoreBundle\Entity\Session; |
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8 | use Chamilo\CoreBundle\Entity\SessionRelCourseRelUser; |
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9 | use Chamilo\CourseBundle\Entity\CChatConnected; |
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10 | use Chamilo\UserBundle\Entity\User; |
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11 | use Doctrine\Common\Collections\Criteria; |
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12 | use Michelf\MarkdownExtra; |
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13 | |||||
14 | /** |
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15 | * Class CourseChat |
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16 | * Manage the chat for a course. |
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17 | */ |
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18 | class CourseChatUtils |
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19 | { |
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20 | private $groupId; |
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21 | private $courseId; |
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22 | private $sessionId; |
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23 | private $userId; |
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24 | |||||
25 | /** |
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26 | * CourseChat constructor. |
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27 | * |
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28 | * @param int $courseId |
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29 | * @param int $userId |
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30 | * @param int $sessionId |
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31 | * @param int $groupId |
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32 | */ |
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33 | public function __construct($courseId, $userId, $sessionId = 0, $groupId = 0) |
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34 | { |
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35 | $this->courseId = (int) $courseId; |
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36 | $this->userId = (int) $userId; |
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37 | $this->sessionId = (int) $sessionId; |
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38 | $this->groupId = (int) $groupId; |
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39 | } |
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40 | |||||
41 | /** |
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42 | * Prepare a message. Clean and insert emojis. |
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43 | * |
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44 | * @param string $message The message to prepare |
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45 | * |
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46 | * @return string |
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47 | */ |
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48 | public static function prepareMessage($message) |
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49 | { |
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50 | if (empty($message)) { |
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51 | return ''; |
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52 | } |
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53 | |||||
54 | Emojione\Emojione::$imagePathPNG = api_get_path(WEB_LIBRARY_PATH).'javascript/emojione/png/'; |
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55 | Emojione\Emojione::$ascii = true; |
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56 | |||||
57 | $message = trim($message); |
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58 | $message = nl2br($message); |
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59 | // Security XSS |
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60 | $message = Security::remove_XSS($message); |
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61 | //search urls |
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62 | $message = preg_replace( |
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63 | '@((https?://)?([-\w]+\.[-\w\.]+)+\w(:\d+)?(/([-\w/_\.]*(\?\S+)?)?)*)@', |
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64 | '<a href="$1" target="_blank">$1</a>', |
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65 | $message |
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66 | ); |
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67 | // add "http://" if not set |
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68 | $message = preg_replace( |
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69 | '/<a\s[^>]*href\s*=\s*"((?!https?:\/\/)[^"]*)"[^>]*>/i', |
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70 | '<a href="http://$1" target="_blank">', |
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71 | $message |
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72 | ); |
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73 | // Parsing emojis |
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74 | $message = Emojione\Emojione::toImage($message); |
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75 | // Parsing text to understand markdown (code highlight) |
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76 | $message = MarkdownExtra::defaultTransform($message); |
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77 | |||||
78 | return $message; |
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79 | } |
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80 | |||||
81 | /** |
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82 | * Save a chat message in a HTML file. |
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83 | * |
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84 | * @param string $message |
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85 | * @param int $friendId |
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86 | * |
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87 | * @return bool |
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88 | */ |
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89 | public function saveMessage($message, $friendId = 0) |
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90 | { |
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91 | if (empty($message)) { |
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92 | return false; |
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93 | } |
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94 | $friendId = (int) $friendId; |
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95 | |||||
96 | $userInfo = api_get_user_info($this->userId); |
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97 | $courseInfo = api_get_course_info_by_id($this->courseId); |
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98 | $isMaster = api_is_course_admin(); |
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99 | $document_path = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document'; |
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100 | $basepath_chat = '/chat_files'; |
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101 | $group_info = []; |
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102 | if ($this->groupId) { |
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103 | $group_info = GroupManager::get_group_properties($this->groupId); |
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104 | $basepath_chat = $group_info['directory'].'/chat_files'; |
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105 | } |
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106 | |||||
107 | $chat_path = $document_path.$basepath_chat.'/'; |
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108 | |||||
109 | if (!is_dir($chat_path)) { |
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110 | if (is_file($chat_path)) { |
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111 | @unlink($chat_path); |
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112 | } |
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113 | } |
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114 | |||||
115 | $date_now = date('Y-m-d'); |
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116 | $timeNow = date('d/m/y H:i:s'); |
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117 | $basename_chat = 'messages-'.$date_now; |
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118 | |||||
119 | if ($this->groupId && !$friendId) { |
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120 | $basename_chat = 'messages-'.$date_now.'_gid-'.$this->groupId; |
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121 | } elseif ($this->sessionId && !$friendId) { |
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122 | $basename_chat = 'messages-'.$date_now.'_sid-'.$this->sessionId; |
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123 | } elseif ($friendId) { |
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124 | if ($this->userId < $friendId) { |
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125 | $basename_chat = 'messages-'.$date_now.'_uid-'.$this->userId.'-'.$friendId; |
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126 | } else { |
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127 | $basename_chat = 'messages-'.$date_now.'_uid-'.$friendId.'-'.$this->userId; |
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128 | } |
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129 | } |
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130 | |||||
131 | $message = self::prepareMessage($message); |
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132 | |||||
133 | $fileTitle = $basename_chat.'.log.html'; |
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134 | $filePath = $basepath_chat.'/'.$fileTitle; |
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135 | $absoluteFilePath = $chat_path.$fileTitle; |
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136 | |||||
137 | if (!file_exists($absoluteFilePath)) { |
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138 | $doc_id = add_document( |
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139 | $courseInfo, |
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140 | $filePath, |
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141 | 'file', |
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142 | 0, |
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143 | $fileTitle, |
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144 | null, |
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145 | 0, |
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146 | true, |
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147 | 0, |
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148 | 0, |
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149 | 0, |
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150 | false |
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151 | ); |
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152 | $documentLogTypes = ['DocumentAdded', 'invisible']; |
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153 | foreach ($documentLogTypes as $logType) { |
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154 | api_item_property_update( |
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155 | $courseInfo, |
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156 | TOOL_DOCUMENT, |
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157 | $doc_id, |
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158 | $logType, |
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159 | $this->userId, |
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160 | $group_info, |
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161 | null, |
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162 | null, |
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163 | null, |
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164 | $this->sessionId |
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165 | ); |
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166 | } |
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167 | |||||
168 | item_property_update_on_folder($courseInfo, $basepath_chat, $this->userId); |
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169 | } else { |
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170 | $doc_id = DocumentManager::get_document_id($courseInfo, $filePath); |
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171 | } |
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172 | |||||
173 | $fp = fopen($absoluteFilePath, 'a'); |
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174 | $userPhoto = UserManager::getUserPicture($this->userId, USER_IMAGE_SIZE_MEDIUM, true, $userInfo); |
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175 | |||||
176 | if ($isMaster) { |
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177 | $fileContent = ' |
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178 | <div class="message-teacher"> |
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179 | <div class="content-message"> |
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180 | <div class="chat-message-block-name">'.$userInfo['complete_name'].'</div> |
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181 | <div class="chat-message-block-content">'.$message.'</div> |
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182 | <div class="message-date">'.$timeNow.'</div> |
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183 | </div> |
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184 | <div class="icon-message"></div> |
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185 | <img class="chat-image" src="'.$userPhoto.'"> |
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186 | </div> |
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187 | '; |
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188 | } else { |
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189 | $fileContent = ' |
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190 | <div class="message-student"> |
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191 | <img class="chat-image" src="'.$userPhoto.'"> |
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192 | <div class="icon-message"></div> |
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193 | <div class="content-message"> |
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194 | <div class="chat-message-block-name">'.$userInfo['complete_name'].'</div> |
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195 | <div class="chat-message-block-content">'.$message.'</div> |
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196 | <div class="message-date">'.$timeNow.'</div> |
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197 | </div> |
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198 | </div> |
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199 | '; |
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200 | } |
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201 | |||||
202 | fputs($fp, $fileContent); |
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203 | fclose($fp); |
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204 | $size = filesize($absoluteFilePath); |
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205 | update_existing_document($courseInfo, $doc_id, $size); |
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206 | item_property_update_on_folder($courseInfo, $basepath_chat, $this->userId); |
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207 | |||||
208 | return true; |
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209 | } |
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210 | |||||
211 | /** |
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212 | * Disconnect a user from course chats. |
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213 | * |
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214 | * @param int $userId |
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215 | */ |
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216 | public static function exitChat($userId) |
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217 | { |
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218 | $listCourse = CourseManager::get_courses_list_by_user_id($userId); |
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219 | |||||
220 | foreach ($listCourse as $course) { |
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221 | Database::getManager() |
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222 | ->createQuery(' |
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223 | DELETE FROM ChamiloCourseBundle:CChatConnected ccc |
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224 | WHERE ccc.cId = :course AND ccc.userId = :user |
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225 | ') |
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226 | ->execute([ |
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227 | 'course' => intval($course['real_id']), |
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228 | 'user' => intval($userId), |
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229 | ]); |
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230 | } |
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231 | } |
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232 | |||||
233 | /** |
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234 | * Disconnect users who are more than 5 seconds inactive. |
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235 | */ |
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236 | public function disconnectInactiveUsers() |
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237 | { |
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238 | $em = Database::getManager(); |
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239 | $extraCondition = "AND ccc.toGroupId = {$this->groupId}"; |
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240 | if (empty($this->groupId)) { |
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241 | $extraCondition = "AND ccc.sessionId = {$this->sessionId}"; |
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242 | } |
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243 | |||||
244 | $connectedUsers = $em |
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245 | ->createQuery(" |
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246 | SELECT ccc FROM ChamiloCourseBundle:CChatConnected ccc |
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247 | WHERE ccc.cId = :course $extraCondition |
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248 | ") |
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249 | ->setParameter('course', $this->courseId) |
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250 | ->getResult(); |
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251 | |||||
252 | $now = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); |
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253 | $cd_count_time_seconds = $now->getTimestamp(); |
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254 | /** @var CChatConnected $connection */ |
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255 | foreach ($connectedUsers as $connection) { |
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256 | $date_count_time_seconds = $connection->getLastConnection()->getTimestamp(); |
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257 | if (strcmp($now->format('Y-m-d'), $connection->getLastConnection()->format('Y-m-d')) !== 0) { |
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258 | continue; |
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259 | } |
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260 | |||||
261 | if (($cd_count_time_seconds - $date_count_time_seconds) <= 5) { |
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262 | continue; |
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263 | } |
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264 | |||||
265 | $em |
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266 | ->createQuery(' |
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267 | DELETE FROM ChamiloCourseBundle:CChatConnected ccc |
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268 | WHERE ccc.cId = :course AND ccc.userId = :user AND ccc.toGroupId = :group |
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269 | ') |
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270 | ->execute([ |
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271 | 'course' => $this->courseId, |
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272 | 'user' => $connection->getUserId(), |
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273 | 'group' => $this->groupId, |
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274 | ]); |
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275 | } |
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276 | } |
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277 | |||||
278 | /** |
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279 | * Keep registered to a user as connected. |
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280 | */ |
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281 | public function keepUserAsConnected() |
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282 | { |
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283 | $em = Database::getManager(); |
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284 | $extraCondition = null; |
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285 | |||||
286 | if ($this->groupId) { |
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287 | $extraCondition = 'AND ccc.toGroupId = '.intval($this->groupId); |
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288 | } else { |
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289 | $extraCondition = 'AND ccc.sessionId = '.intval($this->sessionId); |
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290 | } |
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291 | |||||
292 | $currentTime = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); |
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293 | |||||
294 | $connection = $em |
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295 | ->createQuery(" |
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296 | SELECT ccc FROM ChamiloCourseBundle:CChatConnected ccc |
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297 | WHERE ccc.userId = :user AND ccc.cId = :course $extraCondition |
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298 | ") |
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299 | ->setParameters([ |
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300 | 'user' => $this->userId, |
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301 | 'course' => $this->courseId, |
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302 | ]) |
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303 | ->getOneOrNullResult(); |
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304 | |||||
305 | if ($connection) { |
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306 | $connection->setLastConnection($currentTime); |
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307 | $em->merge($connection); |
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308 | $em->flush(); |
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309 | |||||
310 | return; |
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311 | } |
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312 | |||||
313 | $connection = new CChatConnected(); |
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314 | $connection |
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315 | ->setCId($this->courseId) |
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316 | ->setUserId($this->userId) |
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317 | ->setLastConnection($currentTime) |
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318 | ->setSessionId($this->sessionId) |
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319 | ->setToGroupId($this->groupId); |
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320 | |||||
321 | $em->persist($connection); |
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322 | $em->flush(); |
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323 | } |
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324 | |||||
325 | /** |
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326 | * Get the emoji allowed on course chat. |
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327 | * |
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328 | * @return array |
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329 | */ |
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330 | public static function getEmojiStrategy() |
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331 | { |
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332 | return require_once api_get_path(SYS_CODE_PATH).'chat/emoji_strategy.php'; |
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333 | } |
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334 | |||||
335 | /** |
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336 | * Get the emoji list to include in chat. |
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337 | * |
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338 | * @return array |
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339 | */ |
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340 | public static function getEmojisToInclude() |
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341 | { |
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342 | return [ |
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343 | ':bowtie:', |
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344 | ':smile:' | |
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345 | ':laughing:', |
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346 | ':blush:', |
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347 | ':smiley:', |
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348 | ':relaxed:', |
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349 | ':smirk:', |
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350 | ':heart_eyes:', |
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351 | ':kissing_heart:', |
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352 | ':kissing_closed_eyes:', |
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353 | ':flushed:', |
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354 | ':relieved:', |
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355 | ':satisfied:', |
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356 | ':grin:', |
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357 | ':wink:', |
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358 | ':stuck_out_tongue_winking_eye:', |
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359 | ':stuck_out_tongue_closed_eyes:', |
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360 | ':grinning:', |
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361 | ':kissing:', |
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362 | ':kissing_smiling_eyes:', |
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363 | ':stuck_out_tongue:', |
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364 | ':sleeping:', |
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365 | ':worried:', |
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366 | ':frowning:', |
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367 | ':anguished:', |
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368 | ':open_mouth:', |
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369 | ':grimacing:', |
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370 | ':confused:', |
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371 | ':hushed:', |
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372 | ':expressionless:', |
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373 | ':unamused:', |
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374 | ':sweat_smile:', |
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375 | ':sweat:', |
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376 | ':disappointed_relieved:', |
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377 | ':weary:', |
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378 | ':pensive:', |
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379 | ':disappointed:', |
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380 | ':confounded:', |
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381 | ':fearful:', |
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382 | ':cold_sweat:', |
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383 | ':persevere:', |
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384 | ':cry:', |
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385 | ':sob:', |
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386 | ':joy:', |
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387 | ':astonished:', |
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388 | ':scream:', |
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389 | ':neckbeard:', |
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390 | ':tired_face:', |
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391 | ':angry:', |
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392 | ':rage:', |
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393 | ':triumph:', |
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394 | ':sleepy:', |
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395 | ':yum:', |
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396 | ':mask:', |
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397 | ':sunglasses:', |
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398 | ':dizzy_face:', |
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399 | ':imp:', |
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400 | ':smiling_imp:', |
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401 | ':neutral_face:', |
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402 | ':no_mouth:', |
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403 | ':innocent:', |
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404 | ':alien:', |
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405 | ]; |
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406 | } |
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407 | |||||
408 | /** |
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409 | * Get the chat history file name. |
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410 | * |
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411 | * @param bool $absolute Optional. Whether get the base or the absolute file path |
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412 | * @param int $friendId optional |
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413 | * |
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414 | * @return string |
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415 | */ |
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416 | public function getFileName($absolute = false, $friendId = 0) |
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417 | { |
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418 | $date = date('Y-m-d'); |
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419 | $base = 'messages-'.$date.'.log.html'; |
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420 | |||||
421 | if ($this->groupId && !$friendId) { |
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422 | $base = 'messages-'.$date.'_gid-'.$this->groupId.'.log.html'; |
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423 | } elseif ($this->sessionId && !$friendId) { |
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424 | $base = 'messages-'.$date.'_sid-'.$this->sessionId.'.log.html'; |
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425 | } elseif ($friendId) { |
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426 | if ($this->userId < $friendId) { |
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427 | $base = 'messages-'.$date.'_uid-'.$this->userId.'-'.$friendId.'.log.html'; |
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428 | } else { |
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429 | $base = 'messages-'.$date.'_uid-'.$friendId.'-'.$this->userId.'.log.html'; |
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430 | } |
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431 | } |
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432 | |||||
433 | if (!$absolute) { |
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434 | return $base; |
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435 | } |
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436 | |||||
437 | $courseInfo = api_get_course_info_by_id($this->courseId); |
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438 | $document_path = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document'; |
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439 | $chatPath = $document_path.'/chat_files/'; |
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440 | |||||
441 | if ($this->groupId) { |
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442 | $group_info = GroupManager::get_group_properties($this->groupId); |
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443 | $chatPath = $document_path.$group_info['directory'].'/chat_files/'; |
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444 | } |
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445 | |||||
446 | return $chatPath.$base; |
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447 | } |
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448 | |||||
449 | /** |
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450 | * Get the chat history. |
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451 | * |
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452 | * @param bool $reset |
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453 | * @param int $friendId optional |
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454 | * |
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455 | * @return string |
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456 | */ |
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457 | public function readMessages($reset = false, $friendId = 0) |
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458 | { |
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459 | $courseInfo = api_get_course_info_by_id($this->courseId); |
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460 | $date_now = date('Y-m-d'); |
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461 | $isMaster = (bool) api_is_course_admin(); |
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462 | $basepath_chat = '/chat_files'; |
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463 | $document_path = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document'; |
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464 | $group_info = []; |
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465 | if ($this->groupId) { |
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466 | $group_info = GroupManager::get_group_properties($this->groupId); |
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467 | $basepath_chat = $group_info['directory'].'/chat_files'; |
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468 | } |
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469 | |||||
470 | $chat_path = $document_path.$basepath_chat.'/'; |
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471 | |||||
472 | if (!is_dir($chat_path)) { |
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473 | if (is_file($chat_path)) { |
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474 | @unlink($chat_path); |
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0 ignored issues
–
show
It seems like you do not handle an error condition for
unlink() . This can introduce security issues, and is generally not recommended.
(
Ignorable by Annotation
)
If this is a false-positive, you can also ignore this issue in your code via the
If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of
@mkdir($dir);
// Better use
if (@mkdir($dir) === false) {
throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
![]() |
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475 | } |
||||
476 | |||||
477 | if (!api_is_anonymous()) { |
||||
478 | @mkdir($chat_path, api_get_permissions_for_new_directories()); |
||||
0 ignored issues
–
show
It seems like you do not handle an error condition for
mkdir() . This can introduce security issues, and is generally not recommended.
(
Ignorable by Annotation
)
If this is a false-positive, you can also ignore this issue in your code via the
If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of
@mkdir($dir);
// Better use
if (@mkdir($dir) === false) {
throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
![]() |
|||||
479 | // Save chat files document for group into item property |
||||
480 | if ($this->groupId) { |
||||
481 | $doc_id = add_document( |
||||
482 | $courseInfo, |
||||
483 | $basepath_chat, |
||||
484 | 'folder', |
||||
485 | 0, |
||||
486 | 'chat_files', |
||||
487 | null, |
||||
488 | 0, |
||||
489 | true, |
||||
490 | 0, |
||||
491 | 0, |
||||
492 | 0, |
||||
493 | false |
||||
494 | ); |
||||
495 | api_item_property_update( |
||||
496 | $courseInfo, |
||||
497 | TOOL_DOCUMENT, |
||||
498 | $doc_id, |
||||
499 | 'FolderCreated', |
||||
500 | null, |
||||
501 | $group_info, |
||||
502 | null, |
||||
503 | null, |
||||
504 | null |
||||
505 | ); |
||||
506 | api_item_property_update( |
||||
507 | $courseInfo, |
||||
508 | TOOL_DOCUMENT, |
||||
509 | $doc_id, |
||||
510 | 'invisible', |
||||
511 | null, |
||||
512 | $group_info, |
||||
513 | null, |
||||
514 | null, |
||||
515 | null |
||||
516 | ); |
||||
517 | } |
||||
518 | } |
||||
519 | } |
||||
520 | |||||
521 | $filename_chat = 'messages-'.$date_now.'.log.html'; |
||||
522 | |||||
523 | if ($this->groupId && !$friendId) { |
||||
524 | $filename_chat = 'messages-'.$date_now.'_gid-'.$this->groupId.'.log.html'; |
||||
525 | } elseif ($this->sessionId && !$friendId) { |
||||
526 | $filename_chat = 'messages-'.$date_now.'_sid-'.$this->sessionId.'.log.html'; |
||||
527 | } elseif ($friendId) { |
||||
528 | if ($this->userId < $friendId) { |
||||
529 | $filename_chat = 'messages-'.$date_now.'_uid-'.$this->userId.'-'.$friendId.'.log.html'; |
||||
530 | } else { |
||||
531 | $filename_chat = 'messages-'.$date_now.'_uid-'.$friendId.'-'.$this->userId.'.log.html'; |
||||
532 | } |
||||
533 | } |
||||
534 | |||||
535 | if (!file_exists($chat_path.$filename_chat)) { |
||||
536 | @fclose(fopen($chat_path.$filename_chat, 'w')); |
||||
537 | if (!api_is_anonymous()) { |
||||
538 | $doc_id = add_document( |
||||
539 | $courseInfo, |
||||
540 | $basepath_chat.'/'.$filename_chat, |
||||
541 | 'file', |
||||
542 | 0, |
||||
543 | $filename_chat, |
||||
544 | null, |
||||
545 | 0, |
||||
546 | true, |
||||
547 | 0, |
||||
548 | 0, |
||||
549 | 0, |
||||
550 | false |
||||
551 | ); |
||||
552 | if ($doc_id) { |
||||
553 | api_item_property_update( |
||||
554 | $courseInfo, |
||||
555 | TOOL_DOCUMENT, |
||||
556 | $doc_id, |
||||
557 | 'DocumentAdded', |
||||
558 | $this->userId, |
||||
559 | $group_info, |
||||
560 | null, |
||||
561 | null, |
||||
562 | null, |
||||
563 | $this->sessionId |
||||
564 | ); |
||||
565 | api_item_property_update( |
||||
566 | $courseInfo, |
||||
567 | TOOL_DOCUMENT, |
||||
568 | $doc_id, |
||||
569 | 'invisible', |
||||
570 | $this->userId, |
||||
571 | $group_info, |
||||
572 | null, |
||||
573 | null, |
||||
574 | null, |
||||
575 | $this->sessionId |
||||
576 | ); |
||||
577 | item_property_update_on_folder($courseInfo, $basepath_chat, $this->userId); |
||||
578 | } |
||||
579 | } |
||||
580 | } |
||||
581 | |||||
582 | $basename_chat = 'messages-'.$date_now; |
||||
583 | if ($this->groupId && !$friendId) { |
||||
584 | $basename_chat = 'messages-'.$date_now.'_gid-'.$this->groupId; |
||||
585 | } elseif ($this->sessionId && !$friendId) { |
||||
586 | $basename_chat = 'messages-'.$date_now.'_sid-'.$this->sessionId; |
||||
587 | } elseif ($friendId) { |
||||
588 | if ($this->userId < $friendId) { |
||||
589 | $basename_chat = 'messages-'.$date_now.'_uid-'.$this->userId.'-'.$friendId; |
||||
590 | } else { |
||||
591 | $basename_chat = 'messages-'.$date_now.'_uid-'.$friendId.'-'.$this->userId; |
||||
592 | } |
||||
593 | } |
||||
594 | |||||
595 | if ($reset && $isMaster) { |
||||
596 | $i = 1; |
||||
597 | while (file_exists($chat_path.$basename_chat.'-'.$i.'.log.html')) { |
||||
598 | $i++; |
||||
599 | } |
||||
600 | |||||
601 | @rename($chat_path.$basename_chat.'.log.html', $chat_path.$basename_chat.'-'.$i.'.log.html'); |
||||
602 | @fclose(fopen($chat_path.$basename_chat.'.log.html', 'w')); |
||||
603 | |||||
604 | $doc_id = add_document( |
||||
605 | $courseInfo, |
||||
606 | $basepath_chat.'/'.$basename_chat.'-'.$i.'.log.html', |
||||
607 | 'file', |
||||
608 | filesize($chat_path.$basename_chat.'-'.$i.'.log.html'), |
||||
609 | $basename_chat.'-'.$i.'.log.html', |
||||
610 | null, |
||||
611 | 0, |
||||
612 | true, |
||||
613 | 0, |
||||
614 | 0, |
||||
615 | 0, |
||||
616 | false |
||||
617 | ); |
||||
618 | |||||
619 | api_item_property_update( |
||||
620 | $courseInfo, |
||||
621 | TOOL_DOCUMENT, |
||||
622 | $doc_id, |
||||
623 | 'DocumentAdded', |
||||
624 | $this->userId, |
||||
625 | $group_info, |
||||
626 | null, |
||||
627 | null, |
||||
628 | null, |
||||
629 | $this->sessionId |
||||
630 | ); |
||||
631 | api_item_property_update( |
||||
632 | $courseInfo, |
||||
633 | TOOL_DOCUMENT, |
||||
634 | $doc_id, |
||||
635 | 'invisible', |
||||
636 | $this->userId, |
||||
637 | $group_info, |
||||
638 | null, |
||||
639 | null, |
||||
640 | null, |
||||
641 | $this->sessionId |
||||
642 | ); |
||||
643 | item_property_update_on_folder($courseInfo, $basepath_chat, $this->userId); |
||||
644 | $doc_id = DocumentManager::get_document_id( |
||||
645 | $courseInfo, |
||||
646 | $basepath_chat.'/'.$basename_chat.'.log.html' |
||||
647 | ); |
||||
648 | update_existing_document($courseInfo, $doc_id, 0); |
||||
649 | } |
||||
650 | |||||
651 | $remove = 0; |
||||
652 | $content = []; |
||||
653 | |||||
654 | if (file_exists($chat_path.$basename_chat.'.log.html')) { |
||||
655 | $content = file($chat_path.$basename_chat.'.log.html'); |
||||
656 | $nbr_lines = sizeof($content); |
||||
657 | $remove = $nbr_lines - 100; |
||||
658 | } |
||||
659 | |||||
660 | if ($remove < 0) { |
||||
661 | $remove = 0; |
||||
662 | } |
||||
663 | |||||
664 | array_splice($content, 0, $remove); |
||||
665 | |||||
666 | if (isset($_GET['origin']) && $_GET['origin'] == 'whoisonline') { |
||||
667 | //the caller |
||||
668 | $content[0] = get_lang('CallSent').'<br />'.$content[0]; |
||||
669 | } |
||||
670 | |||||
671 | $history = '<div id="content-chat">'; |
||||
672 | foreach ($content as $this_line) { |
||||
673 | $history .= $this_line; |
||||
674 | } |
||||
675 | $history .= '</div>'; |
||||
676 | |||||
677 | if ($isMaster || $GLOBALS['is_session_general_coach']) { |
||||
678 | $history .= ' |
||||
679 | <div id="clear-chat"> |
||||
680 | <button type="button" id="chat-reset" class="btn btn-danger btn-sm"> |
||||
681 | '.get_lang('ClearList').' |
||||
682 | </button> |
||||
683 | </div> |
||||
684 | '; |
||||
685 | } |
||||
686 | |||||
687 | return $history; |
||||
688 | } |
||||
689 | |||||
690 | /** |
||||
691 | * Get the number of users connected in chat. |
||||
692 | * |
||||
693 | * @return int |
||||
694 | */ |
||||
695 | public function countUsersOnline() |
||||
696 | { |
||||
697 | $date = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); |
||||
698 | $date->modify('-5 seconds'); |
||||
699 | |||||
700 | if ($this->groupId) { |
||||
701 | $extraCondition = 'AND ccc.toGroupId = '.intval($this->groupId); |
||||
702 | } else { |
||||
703 | $extraCondition = 'AND ccc.sessionId = '.intval($this->sessionId); |
||||
704 | } |
||||
705 | |||||
706 | $number = Database::getManager() |
||||
707 | ->createQuery(" |
||||
708 | SELECT COUNT(ccc.userId) FROM ChamiloCourseBundle:CChatConnected ccc |
||||
709 | WHERE ccc.lastConnection > :date AND ccc.cId = :course $extraCondition |
||||
710 | ") |
||||
711 | ->setParameters([ |
||||
712 | 'date' => $date, |
||||
713 | 'course' => $this->courseId, |
||||
714 | ]) |
||||
715 | ->getSingleScalarResult(); |
||||
716 | |||||
717 | return (int) $number; |
||||
718 | } |
||||
719 | |||||
720 | /** |
||||
721 | * Get the users online data. |
||||
722 | * |
||||
723 | * @throws \Doctrine\ORM\ORMException |
||||
724 | * @throws \Doctrine\ORM\OptimisticLockException |
||||
725 | * @throws \Doctrine\ORM\TransactionRequiredException |
||||
726 | * |
||||
727 | * @return array |
||||
728 | */ |
||||
729 | public function listUsersOnline() |
||||
730 | { |
||||
731 | $subscriptions = $this->getUsersSubscriptions(); |
||||
732 | $usersInfo = []; |
||||
733 | |||||
734 | if ($this->groupId) { |
||||
735 | /** @var User $groupUser */ |
||||
736 | foreach ($subscriptions as $groupUser) { |
||||
737 | $usersInfo[] = $this->formatUser( |
||||
738 | $groupUser, |
||||
739 | $groupUser->getStatus() |
||||
740 | ); |
||||
741 | } |
||||
742 | } else { |
||||
743 | /** @var CourseRelUser|SessionRelCourseRelUser $subscription */ |
||||
744 | foreach ($subscriptions as $subscription) { |
||||
745 | $user = $subscription->getUser(); |
||||
746 | $usersInfo[] = $this->formatUser( |
||||
747 | $user, |
||||
748 | $this->sessionId ? $user->getStatus() : $subscription->getStatus() |
||||
749 | ); |
||||
750 | } |
||||
751 | } |
||||
752 | |||||
753 | return $usersInfo; |
||||
754 | } |
||||
755 | |||||
756 | /** |
||||
757 | * Format the user data to return it in the user list. |
||||
758 | * |
||||
759 | * @param int $status |
||||
760 | * |
||||
761 | * @return array |
||||
762 | */ |
||||
763 | private function formatUser(User $user, $status) |
||||
764 | { |
||||
765 | return [ |
||||
766 | 'id' => $user->getId(), |
||||
767 | 'firstname' => $user->getFirstname(), |
||||
768 | 'lastname' => $user->getLastname(), |
||||
769 | 'status' => $status, |
||||
770 | 'image_url' => UserManager::getUserPicture($user->getId(), USER_IMAGE_SIZE_MEDIUM), |
||||
771 | 'profile_url' => api_get_path(WEB_CODE_PATH).'social/profile.php?u='.$user->getId(), |
||||
772 | 'complete_name' => UserManager::formatUserFullName($user), |
||||
773 | 'username' => $user->getUsername(), |
||||
774 | 'email' => $user->getEmail(), |
||||
775 | 'isConnected' => $this->userIsConnected($user->getId()), |
||||
776 | ]; |
||||
777 | } |
||||
778 | |||||
779 | /** |
||||
780 | * Get the users subscriptions (SessionRelCourseRelUser array or CourseRelUser array) for chat. |
||||
781 | * |
||||
782 | * @throws \Doctrine\ORM\ORMException |
||||
783 | * @throws \Doctrine\ORM\OptimisticLockException |
||||
784 | * @throws \Doctrine\ORM\TransactionRequiredException |
||||
785 | * |
||||
786 | * @return \Doctrine\Common\Collections\ArrayCollection |
||||
787 | */ |
||||
788 | private function getUsersSubscriptions() |
||||
789 | { |
||||
790 | $em = Database::getManager(); |
||||
791 | |||||
792 | if ($this->groupId) { |
||||
793 | $students = $em |
||||
794 | ->createQuery( |
||||
795 | 'SELECT u FROM ChamiloUserBundle:User u |
||||
796 | INNER JOIN ChamiloCourseBundle:CGroupRelUser gru |
||||
797 | WITH u.id = gru.userId AND gru.cId = :course |
||||
798 | WHERE u.id != :user AND gru.groupId = :group |
||||
799 | AND u.active = true' |
||||
800 | ) |
||||
801 | ->setParameters(['course' => $this->courseId, 'user' => $this->userId, 'group' => $this->groupId]) |
||||
802 | ->getResult(); |
||||
803 | $tutors = $em |
||||
804 | ->createQuery( |
||||
805 | 'SELECT u FROM ChamiloUserBundle:User u |
||||
806 | INNER JOIN ChamiloCourseBundle:CGroupRelTutor grt |
||||
807 | WITH u.id = grt.userId AND grt.cId = :course |
||||
808 | WHERE u.id != :user AND grt.groupId = :group |
||||
809 | AND u.active = true' |
||||
810 | ) |
||||
811 | ->setParameters(['course' => $this->courseId, 'user' => $this->userId, 'group' => $this->groupId]) |
||||
812 | ->getResult(); |
||||
813 | |||||
814 | return array_merge($tutors, $students); |
||||
815 | } |
||||
816 | |||||
817 | /** @var Course $course */ |
||||
818 | $course = $em->find('ChamiloCoreBundle:Course', $this->courseId); |
||||
819 | |||||
820 | if ($this->sessionId) { |
||||
821 | /** @var Session $session */ |
||||
822 | $session = $em->find('ChamiloCoreBundle:Session', $this->sessionId); |
||||
823 | $criteria = Criteria::create()->where(Criteria::expr()->eq('course', $course)); |
||||
824 | $userIsCoach = api_is_course_session_coach($this->userId, $course->getId(), $session->getId()); |
||||
825 | |||||
826 | if (api_get_configuration_value('course_chat_restrict_to_coach')) { |
||||
827 | if ($userIsCoach) { |
||||
828 | $criteria->andWhere( |
||||
829 | Criteria::expr()->eq('status', Session::STUDENT) |
||||
830 | ); |
||||
831 | } else { |
||||
832 | $criteria->andWhere( |
||||
833 | Criteria::expr()->eq('status', Session::COACH) |
||||
834 | ); |
||||
835 | } |
||||
836 | } |
||||
837 | |||||
838 | $criteria->orderBy(['status' => Criteria::DESC]); |
||||
839 | |||||
840 | return $session |
||||
841 | ->getUserCourseSubscriptions() |
||||
842 | ->matching($criteria) |
||||
843 | ->filter(function (SessionRelCourseRelUser $sessionRelCourseRelUser) { |
||||
844 | return $sessionRelCourseRelUser->getUser()->isActive(); |
||||
845 | }); |
||||
846 | } |
||||
847 | |||||
848 | return $course |
||||
849 | ->getUsers() |
||||
850 | ->filter(function (CourseRelUser $courseRelUser) { |
||||
851 | return $courseRelUser->getUser()->isActive(); |
||||
852 | }); |
||||
853 | } |
||||
854 | |||||
855 | /** |
||||
856 | * Check if a user is connected in course chat. |
||||
857 | * |
||||
858 | * @param int $userId |
||||
859 | * |
||||
860 | * @return int |
||||
861 | */ |
||||
862 | private function userIsConnected($userId) |
||||
863 | { |
||||
864 | $date = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); |
||||
865 | $date->modify('-5 seconds'); |
||||
866 | |||||
867 | if ($this->groupId) { |
||||
868 | $extraCondition = 'AND ccc.toGroupId = '.intval($this->groupId); |
||||
869 | } else { |
||||
870 | $extraCondition = 'AND ccc.sessionId = '.intval($this->sessionId); |
||||
871 | } |
||||
872 | |||||
873 | $number = Database::getManager() |
||||
874 | ->createQuery(" |
||||
875 | SELECT COUNT(ccc.userId) FROM ChamiloCourseBundle:CChatConnected ccc |
||||
876 | WHERE ccc.lastConnection > :date AND ccc.cId = :course AND ccc.userId = :user $extraCondition |
||||
877 | ") |
||||
878 | ->setParameters([ |
||||
879 | 'date' => $date, |
||||
880 | 'course' => $this->courseId, |
||||
881 | 'user' => $userId, |
||||
882 | ]) |
||||
883 | ->getSingleScalarResult(); |
||||
884 | |||||
885 | return (int) $number; |
||||
886 | } |
||||
887 | } |
||||
888 |
If you suppress an error, we recommend checking for the error condition explicitly: