| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Represents a single comment object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @property string  $Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @property string  $Comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @property string  $Email | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @property string  $URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @property string  $BaseClass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @property boolean $Moderated | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @property boolean $IsSpam      True if the comment is known as spam | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @property integer $ParentID    ID of the parent page / dataobject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @property boolean $AllowHtml   If true, treat $Comment as HTML instead of plain text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @property string  $SecretToken Secret admin token required to provide moderation links between sessions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @property integer $Depth       Depth of this comment in the nested chain | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @method HasManyList ChildComments() List of child comments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @method Member Author() Member object who created this comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * @method Comment ParentComment() Parent comment this is a reply to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @package comments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | class Comment extends DataObject | 
                            
                    |  |  |  | 
                                                                                        
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                | 24 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     private static $db = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 30 |  |  |         'Name' => 'Varchar(200)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         'Comment' => 'Text', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         'Email' => 'Varchar(200)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         'URL' => 'Varchar(255)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         'BaseClass' => 'Varchar(200)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         'Moderated' => 'Boolean(0)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         'IsSpam' => 'Boolean(0)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         'ParentID' => 'Int', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         'AllowHtml' => 'Boolean', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         'SecretToken' => 'Varchar(255)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         'Depth' => 'Int', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     private static $has_one = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 44 |  |  |         "Author" => "Member", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         "ParentComment" => "Comment", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     private static $has_many = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 49 |  |  |         "ChildComments"    => "Comment" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     private static $default_sort = '"Created" DESC'; | 
                            
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                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     private static $defaults = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 55 |  |  |         'Moderated' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         'IsSpam' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     private static $casting = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 60 |  |  |         'Title' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         'ParentTitle' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         'ParentClassName' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         'AuthorName' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         'RSSName' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         'DeleteLink' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         'SpamLink' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         'HamLink' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         'ApproveLink' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         'Permalink' => 'Varchar', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     private static $searchable_fields = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 73 |  |  |         'Name', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         'Email', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         'Comment', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         'Created', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         'BaseClass', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     private static $summary_fields = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 81 |  |  |         'Name' => 'Submitted By', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         'Email' => 'Email', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         'Comment.LimitWordCount' => 'Comment', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         'Created' => 'Date Posted', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         'ParentTitle' => 'Post', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         'IsSpam' => 'Is Spam', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     private static $field_labels = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 90 |  |  |         'Author' => 'Author Member', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     public function onBeforeWrite() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         parent::onBeforeWrite(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         // Sanitize HTML, because its expected to be passed to the template unescaped later | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         if ($this->AllowHtml) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             $this->Comment = $this->purifyHtml($this->Comment); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         // Check comment depth | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         $this->updateDepth(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     public function onBeforeDelete() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         parent::onBeforeDelete(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         // Delete all children | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         foreach ($this->ChildComments() as $comment) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             $comment->delete(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * @return Comment_SecurityToken | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     public function getSecurityToken() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         return Injector::inst()->createWithArgs('Comment_SecurityToken', array($this)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * Migrates the old {@link PageComment} objects to {@link Comment} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     public function requireDefaultRecords() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         parent::requireDefaultRecords(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         if (DB::getConn()->hasTable('PageComment')) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 132 |  |  |             $comments = DB::query('SELECT * FROM "PageComment"'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             if ($comments) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |                 while ($pageComment = $comments->next()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                     // create a new comment from the older page comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                     $comment = new Comment(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                     $comment->update($pageComment); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                     // set the variables which have changed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                     $comment->BaseClass = 'SiteTree'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                     $comment->URL = (isset($pageComment['CommenterURL'])) ? $pageComment['CommenterURL'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                     if ((int) $pageComment['NeedsModeration'] == 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |                         $comment->Moderated = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |                     $comment->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             DB::alteration_message('Migrated PageComment to Comment', 'changed'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             DB::getConn()->dontRequireTable('PageComment'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 153 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * Return a link to this comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * @param string $action | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * @return string link to this comment. | 
                            
                    |  |  |  | 
                                                                                        
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                | 162 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     public function Link($action = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         if ($parent = $this->getParent()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |             return $parent->Link($action) . '#' . $this->Permalink(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * Returns the permalink for this {@link Comment}. Inserted into | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * the ID tag of the comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     public function Permalink() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         $prefix = $this->getOption('comment_permalink_prefix'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return $prefix . $this->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * Translate the form field labels for the CMS administration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * @param boolean $includerelations | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * @return array | 
                            
                    |  |  |  | 
                                                                                        
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                | 188 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     public function fieldLabels($includerelations = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         $labels = parent::fieldLabels($includerelations); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         $labels['Name'] = _t('Comment.NAME', 'Author Name'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |         $labels['Comment'] = _t('Comment.COMMENT', 'Comment'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         $labels['Email'] = _t('Comment.EMAIL', 'Email'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         $labels['URL'] = _t('Comment.URL', 'URL'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         $labels['IsSpam'] = _t('Comment.ISSPAM', 'Spam?'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         $labels['Moderated'] = _t('Comment.MODERATED', 'Moderated?'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         $labels['ParentTitle'] = _t('Comment.PARENTTITLE', 'Parent'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         $labels['Created'] = _t('Comment.CREATED', 'Date posted'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         return $labels; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * Get the commenting option | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * @return mixed Result if the setting is available, or null otherwise | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     public function getOption($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |         // If possible use the current record | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         $record = $this->getParent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         if (!$record && $this->BaseClass) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             // Otherwise a singleton of that record | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |             $record = singleton($this->BaseClass); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         } elseif (!$record) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |             // Otherwise just use the default options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |             $record = singleton('CommentsExtension'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |         return ($record->hasMethod('getCommentsOption')) ? $record->getCommentsOption($key) : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * Returns the parent {@link DataObject} this comment is attached too | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * @return DataObject | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     public function getParent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |         return $this->BaseClass && $this->ParentID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |             ? DataObject::get_by_id($this->BaseClass, $this->ParentID, true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |             : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      * Returns a string to help identify the parent of the comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |     public function getParentTitle() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |         if ($parent = $this->getParent()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |             return $parent->Title ?: ($parent->ClassName . ' #' . $parent->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |      * Comment-parent classnames obviously vary, return the parent classname | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     public function getParentClassName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         return $this->BaseClass; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     public function castingHelper($field) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         // Safely escape the comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         if ($field === 'EscapedComment') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             return $this->AllowHtml ? 'HTMLText' : 'Text'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |         return parent::castingHelper($field); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * Content to be safely escaped on the frontend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     public function getEscapedComment() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |         return $this->Comment; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      * Return whether this comment is a preview (has not been written to the db) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |     public function isPreview() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |         return !$this->exists(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      * @todo needs to compare to the new {@link Commenting} configuration API | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |      * @param Member $member | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     public function canCreate($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |      * Checks for association with a page, and {@link SiteTree->ProvidePermission} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * flag being set to true. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      * @param Member $member | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      * @return Boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     public function canView($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |         $member = $this->getMember($member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |         $extended = $this->extendedCan('canView', $member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |         if ($extended !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |             return $extended; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |         if (Permission::checkMember($member, 'CMS_ACCESS_CommentAdmin')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |         if ($parent = $this->getParent()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |             return $parent->canView($member) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |                 && $parent->has_extension('CommentsExtension') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |                 && $parent->CommentsEnabled; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |      * Checks if the comment can be edited. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |      * @param null|int|Member $member | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |      * @return Boolean | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |     public function canEdit($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         $member = $this->getMember($member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |         if (!$member) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |         $extended = $this->extendedCan('canEdit', $member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |         if ($extended !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |             return $extended; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |         if (Permission::checkMember($member, 'CMS_ACCESS_CommentAdmin')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |         if ($parent = $this->getParent()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |             return $parent->canEdit($member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |      * Checks if the comment can be deleted. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |      * @param null|int|Member $member | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      * @return Boolean | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |     public function canDelete($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |         $member = $this->getMember($member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |         if (!$member) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |         $extended = $this->extendedCan('canDelete', $member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |         if ($extended !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |             return $extended; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |         return $this->canEdit($member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |      * Resolves Member object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |      * @param Member|int|null $member | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |      * @return Member|null | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |     protected function getMember($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |         if (!$member) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |             $member = Member::currentUser(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |         if (is_numeric($member)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |             $member = DataObject::get_by_id('Member', $member, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |         return $member; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |      * Return the authors name for the comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |     public function getAuthorName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |         if ($this->Name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |             return $this->Name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |         } elseif ($author = $this->Author()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |             return $author->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |      * Generate a secure admin-action link authorised for the specified member | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |      * @param string $action An action on CommentingController to link to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |      * @param Member $member The member authorised to invoke this action | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 428 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 429 |  |  |     protected function actionLink($action, $member = null) | 
            
                                                                        
                            
            
                                    
            
            
                | 430 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 431 |  |  |         if (!$member) { | 
            
                                                                        
                            
            
                                    
            
            
                | 432 |  |  |             $member = Member::currentUser(); | 
            
                                                                        
                            
            
                                    
            
            
                | 433 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 434 |  |  |         if (!$member) { | 
            
                                                                        
                            
            
                                    
            
            
                | 435 |  |  |             return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 436 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 437 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 438 |  |  |         $url = Controller::join_links( | 
            
                                                                        
                            
            
                                    
            
            
                | 439 |  |  |             Director::baseURL(), | 
            
                                                                        
                            
            
                                    
            
            
                | 440 |  |  |             'CommentingController', | 
            
                                                                        
                            
            
                                    
            
            
                | 441 |  |  |             $action, | 
            
                                                                        
                            
            
                                    
            
            
                | 442 |  |  |             $this->ID | 
            
                                                                        
                            
            
                                    
            
            
                | 443 |  |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 444 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 445 |  |  |         // Limit access for this user | 
            
                                                                        
                            
            
                                    
            
            
                | 446 |  |  |         $token = $this->getSecurityToken(); | 
            
                                                                        
                            
            
                                    
            
            
                | 447 |  |  |         return $token->addToUrl($url, $member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 448 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |      * Link to delete this comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |      * @param Member $member | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |     public function DeleteLink($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |         if ($this->canDelete($member)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |             return $this->actionLink('delete', $member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  |      * Link to mark as spam | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  |      * @param Member $member | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  |     public function SpamLink($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  |         if ($this->canEdit($member) && !$this->IsSpam) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |             return $this->actionLink('spam', $member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  |      * Link to mark as not-spam (ham) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |      * @param Member $member | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |     public function HamLink($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  |         if ($this->canEdit($member) && $this->IsSpam) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |             return $this->actionLink('ham', $member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |      * Link to approve this comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |      * @param Member $member | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |     public function ApproveLink($member = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |         if ($this->canEdit($member) && !$this->Moderated) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |             return $this->actionLink('approve', $member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |      * Mark this comment as spam | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  |     public function markSpam() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |         $this->IsSpam = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |         $this->Moderated = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  |         $this->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  |         $this->extend('afterMarkSpam'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |      * Mark this comment as approved | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  |     public function markApproved() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |         $this->IsSpam = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |         $this->Moderated = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  |         $this->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  |         $this->extend('afterMarkApproved'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  |      * Mark this comment as unapproved | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |     public function markUnapproved() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |         $this->Moderated = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |         $this->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |         $this->extend('afterMarkUnapproved'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  |     public function SpamClass() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |         if ($this->IsSpam) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |             return 'spam'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |         } elseif (!$this->Moderated) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |             return 'unmoderated'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |             return 'notspam'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |     public function getTitle() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  |         $title = sprintf(_t('Comment.COMMENTBY', 'Comment by %s', 'Name'), $this->getAuthorName()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  |         if ($parent = $this->getParent()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  |             if ($parent->Title) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  |                 $title .= sprintf(' %s %s', _t('Comment.ON', 'on'), $parent->Title); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  |         return $title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  |      * Modify the default fields shown to the user | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  |     public function getCMSFields() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  |         $commentField = $this->AllowHtml ? 'HtmlEditorField' : 'TextareaField'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  |         $fields = new FieldList( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  |             $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  |                 ->obj('Created') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  |                 ->scaffoldFormField($this->fieldLabel('Created')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |                 ->performReadonlyTransformation(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  |             TextField::create('Name', $this->fieldLabel('Name')), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  |             $commentField::create('Comment', $this->fieldLabel('Comment')), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  |             EmailField::create('Email', $this->fieldLabel('Email')), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  |             TextField::create('URL', $this->fieldLabel('URL')), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  |             FieldGroup::create(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  |                 CheckboxField::create('Moderated', $this->fieldLabel('Moderated')), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  |                 CheckboxField::create('IsSpam', $this->fieldLabel('IsSpam')), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  |             )) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  |                 ->setTitle(_t('Comment.OPTIONS', 'Options')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  |                 ->setDescription(_t( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  |                     'Comment.OPTION_DESCRIPTION', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  |                     'Unmoderated and spam comments will not be displayed until approved' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  |                 )) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  |         // Show member name if given | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  |         if (($author = $this->Author()) && $author->exists()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  |             $fields->insertAfter( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |                 TextField::create('AuthorMember', $this->fieldLabel('Author'), $author->Title) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  |                     ->performReadonlyTransformation(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  |                 'Name' | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  |         // Show parent comment if given | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  |         if (($parent = $this->ParentComment()) && $parent->exists()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  |             $fields->push(new HeaderField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  |                 'ParentComment_Title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  |                 _t('Comment.ParentComment_Title', 'This comment is a reply to the below') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  |             )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  |             // Created date | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  |             // FIXME - the method setName in DatetimeField is not chainable, hence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |             // the lack of chaining here | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  |             $createdField = $parent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  |                     ->obj('Created') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  |                     ->scaffoldFormField($parent->fieldLabel('Created')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  |             $createdField->setName('ParentComment_Created'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  |             $createdField->setValue($parent->Created); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  |             $createdField->performReadonlyTransformation(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  |             $fields->push($createdField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 619 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 620 |  |  |             // Name (could be member or string value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 621 |  |  |             $fields->push( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 622 |  |  |                 $parent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  |                     ->obj('AuthorName') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 |  |  |                     ->scaffoldFormField($parent->fieldLabel('AuthorName')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  |                     ->setName('ParentComment_AuthorName') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  |                     ->setValue($parent->getAuthorName()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 627 |  |  |                     ->performReadonlyTransformation() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 |  |  |             // Comment body | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  |             $fields->push( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  |                 $parent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 |  |  |                     ->obj('EscapedComment') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  |                     ->scaffoldFormField($parent->fieldLabel('Comment')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 |  |  |                     ->setName('ParentComment_EscapedComment') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 636 |  |  |                     ->setValue($parent->Comment) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 637 |  |  |                     ->performReadonlyTransformation() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 638 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 639 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 640 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 641 |  |  |         $this->extend('updateCMSFields', $fields); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 642 |  |  |         return $fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 643 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 644 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 645 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 646 |  |  |      * @param  String $dirtyHtml | 
            
                                                                                                            
                            
            
                                    
            
            
                | 647 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 648 |  |  |      * @return String | 
            
                                                                                                            
                            
            
                                    
            
            
                | 649 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 650 |  |  |     public function purifyHtml($dirtyHtml) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 651 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 652 |  |  |         $purifier = $this->getHtmlPurifierService(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 653 |  |  |         return $purifier->purify($dirtyHtml); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 654 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 655 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 656 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 657 |  |  |      * @return HTMLPurifier (or anything with a "purify()" method) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 658 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 659 |  |  |     public function getHtmlPurifierService() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 660 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 661 |  |  |         $config = HTMLPurifier_Config::createDefault(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 662 |  |  |         $allowedElements = $this->getOption('html_allowed_elements'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 663 |  |  |         $config->set('HTML.AllowedElements', $allowedElements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 664 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 665 |  |  |         // This injector cannot be set unless the 'p' element is allowed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 666 |  |  |         if (in_array('p', $allowedElements)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 667 |  |  |             $config->set('AutoFormat.AutoParagraph', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 668 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 669 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 670 |  |  |         $config->set('AutoFormat.Linkify', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 671 |  |  |         $config->set('URI.DisableExternalResources', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 672 |  |  |         $config->set('Cache.SerializerPath', getTempFolder()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 673 |  |  |         return new HTMLPurifier($config); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 674 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 675 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 676 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 677 |  |  |      * Calculate the Gravatar link from the email address | 
            
                                                                                                            
                            
            
                                    
            
            
                | 678 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 679 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 680 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 681 |  |  |     public function Gravatar() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 682 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 683 |  |  |         $gravatar = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 684 |  |  |         $use_gravatar = $this->getOption('use_gravatar'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 685 |  |  |         if ($use_gravatar) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 686 |  |  |             $gravatar = 'http://www.gravatar.com/avatar/' . md5(strtolower(trim($this->Email))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 687 |  |  |             $gravatarsize = $this->getOption('gravatar_size'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 688 |  |  |             $gravatardefault = $this->getOption('gravatar_default'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 689 |  |  |             $gravatarrating = $this->getOption('gravatar_rating'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 690 |  |  |             $gravatar .= '?s=' . $gravatarsize . '&d=' . $gravatardefault . '&r=' . $gravatarrating; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 691 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 692 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 693 |  |  |         return $gravatar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 694 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 695 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 696 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 697 |  |  |      * Determine if replies are enabled for this instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 698 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 699 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 700 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 701 |  |  |     public function getRepliesEnabled() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 702 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 703 |  |  |         // Check reply option | 
            
                                                                                                            
                            
            
                                    
            
            
                | 704 |  |  |         if (!$this->getOption('nested_comments')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 705 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 706 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 707 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 708 |  |  |         // Check if depth is limited | 
            
                                                                                                            
                            
            
                                    
            
            
                | 709 |  |  |         $maxLevel = $this->getOption('nested_depth'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 710 |  |  |         $notSpam = ($this->SpamClass() == 'notspam'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 711 |  |  |         return $notSpam && (!$maxLevel || $this->Depth < $maxLevel); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 712 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 713 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 714 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 715 |  |  |      * Returns the list of all replies | 
            
                                                                                                            
                            
            
                                    
            
            
                | 716 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 717 |  |  |      * @return SS_List | 
            
                                                                                                            
                            
            
                                    
            
            
                | 718 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 719 |  |  |     public function AllReplies() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 720 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 721 |  |  |         // No replies if disabled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 722 |  |  |         if (!$this->getRepliesEnabled()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 723 |  |  |             return new ArrayList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 724 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 725 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 726 |  |  |         // Get all non-spam comments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 727 |  |  |         $order = $this->getOption('order_replies_by') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 728 |  |  |             ?: $this->getOption('order_comments_by'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 729 |  |  |         $list = $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 730 |  |  |             ->ChildComments() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 731 |  |  |             ->sort($order); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 732 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 733 |  |  |         $this->extend('updateAllReplies', $list); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 734 |  |  |         return $list; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 735 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 736 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 737 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 738 |  |  |      * Returns the list of replies, with spam and unmoderated items excluded, for use in the frontend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 739 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 740 |  |  |      * @return SS_List | 
            
                                                                                                            
                            
            
                                    
            
            
                | 741 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 742 |  |  |     public function Replies() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 743 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 744 |  |  |         // No replies if disabled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 745 |  |  |         if (!$this->getRepliesEnabled()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 746 |  |  |             return new ArrayList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 747 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 748 |  |  |         $list = $this->AllReplies(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 749 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 750 |  |  |         // Filter spam comments for non-administrators if configured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 751 |  |  |         $parent = $this->getParent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 752 |  |  |         $showSpam = $this->getOption('frontend_spam') && $parent && $parent->canModerateComments(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 753 |  |  |         if (!$showSpam) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 754 |  |  |             $list = $list->filter('IsSpam', 0); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 755 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 756 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 757 |  |  |         // Filter un-moderated comments for non-administrators if moderation is enabled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 758 |  |  |         $showUnmoderated = $parent && ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 759 |  |  |             ($parent->ModerationRequired === 'None') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 760 |  |  |             || ($this->getOption('frontend_moderation') && $parent->canModerateComments()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 761 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 762 |  |  |         if (!$showUnmoderated) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 763 |  |  |             $list = $list->filter('Moderated', 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 764 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 765 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 766 |  |  |         $this->extend('updateReplies', $list); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 767 |  |  |         return $list; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 768 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 769 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 770 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 771 |  |  |      * Returns the list of replies paged, with spam and unmoderated items excluded, for use in the frontend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 772 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 773 |  |  |      * @return PaginatedList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 774 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 775 |  | View Code Duplication |     public function PagedReplies() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 776 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 777 |  |  |         $list = $this->Replies(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 778 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 779 |  |  |         // Add pagination | 
            
                                                                                                            
                            
            
                                    
            
            
                | 780 |  |  |         $list = new PaginatedList($list, Controller::curr()->getRequest()); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 781 |  |  |         $list->setPaginationGetVar('repliesstart'.$this->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 782 |  |  |         $list->setPageLength($this->getOption('comments_per_page')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 783 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 784 |  |  |         $this->extend('updatePagedReplies', $list); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 785 |  |  |         return $list; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 786 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 787 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 788 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 789 |  |  |      * Generate a reply form for this comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 790 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 791 |  |  |      * @return Form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 792 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 793 |  |  |     public function ReplyForm() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 794 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 795 |  |  |         // Ensure replies are enabled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 796 |  |  |         if (!$this->getRepliesEnabled()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 797 |  |  |             return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 798 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 799 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 800 |  |  |         // Check parent is available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 801 |  |  |         $parent = $this->getParent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 802 |  |  |         if (!$parent || !$parent->exists()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 803 |  |  |             return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 804 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 805 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 806 |  |  |         // Build reply controller | 
            
                                                                                                            
                            
            
                                    
            
            
                | 807 |  |  |         $controller = CommentingController::create(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 808 |  |  |         $controller->setOwnerRecord($parent); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 809 |  |  |         $controller->setBaseClass($parent->ClassName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 810 |  |  |         $controller->setOwnerController(Controller::curr()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 811 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 812 |  |  |         return $controller->ReplyForm($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 813 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 814 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 815 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 816 |  |  |      * Refresh of this comment in the hierarchy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 817 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 818 |  |  |     public function updateDepth() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 819 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 820 |  |  |         $parent = $this->ParentComment(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 821 |  |  |         if ($parent && $parent->exists()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 822 |  |  |             $parent->updateDepth(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 823 |  |  |             $this->Depth = $parent->Depth + 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 824 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 825 |  |  |             $this->Depth = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 826 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 827 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 828 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 829 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 830 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 831 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 832 |  |  |  * Provides the ability to generate cryptographically secure tokens for comment moderation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 833 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 834 |  |  | class Comment_SecurityToken | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 835 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 836 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 837 |  |  |     private $secret = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 838 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 839 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 840 |  |  |      * @param Comment $comment Comment to generate this token for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 841 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 842 |  |  |     public function __construct($comment) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 843 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 844 |  |  |         if (!$comment->SecretToken) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 845 |  |  |             $comment->SecretToken = $this->generate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 846 |  |  |             $comment->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 847 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 848 |  |  |         $this->secret = $comment->SecretToken; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 849 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 850 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 851 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 852 |  |  |      * Generate the token for the given salt and current secret | 
            
                                                                                                            
                            
            
                                    
            
            
                | 853 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 854 |  |  |      * @param string $salt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 855 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 856 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 857 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 858 |  |  |     protected function getToken($salt) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 859 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 860 |  |  |         return hash_pbkdf2('sha256', $this->secret, $salt, 1000, 30); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 861 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 862 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 863 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 864 |  |  |      * Get the member-specific salt. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 865 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 866 |  |  |      * The reason for making the salt specific to a user is that it cannot be "passed in" via a | 
            
                                                                                                            
                            
            
                                    
            
            
                | 867 |  |  |      * querystring, requiring the same user to be present at both the link generation and the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 868 |  |  |      * controller action. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 869 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 870 |  |  |      * @param string $salt   Single use salt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 871 |  |  |      * @param Member $member Member object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 872 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 873 |  |  |      * @return string Generated salt specific to this member | 
            
                                                                                                            
                            
            
                                    
            
            
                | 874 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 875 |  |  |     protected function memberSalt($salt, $member) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 876 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 877 |  |  |         // Fallback to salting with ID in case the member has not one set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 878 |  |  |         return $salt . ($member->Salt ?: $member->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 879 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 880 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 881 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 882 |  |  |      * @param string $url    Comment action URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 883 |  |  |      * @param Member $member Member to restrict access to this action to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 884 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 885 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 886 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 887 |  |  |     public function addToUrl($url, $member) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 888 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 889 |  |  |         $salt = $this->generate(15); // New random salt; Will be passed into url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 890 |  |  |         // Generate salt specific to this member | 
            
                                                                                                            
                            
            
                                    
            
            
                | 891 |  |  |         $memberSalt = $this->memberSalt($salt, $member); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 892 |  |  |         $token = $this->getToken($memberSalt); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 893 |  |  |         return Controller::join_links( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 894 |  |  |             $url, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 895 |  |  |             sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 896 |  |  |                 '?t=%s&s=%s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 897 |  |  |                 urlencode($token), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 898 |  |  |                 urlencode($salt) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 899 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 900 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 901 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 902 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 903 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 904 |  |  |      * @param SS_HTTPRequest $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 905 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 906 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 907 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 908 |  |  |     public function checkRequest($request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 909 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 910 |  |  |         $member = Member::currentUser(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 911 |  |  |         if (!$member) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 912 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 913 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 914 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 915 |  |  |         $salt = $request->getVar('s'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 916 |  |  |         $memberSalt = $this->memberSalt($salt, $member); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 917 |  |  |         $token = $this->getToken($memberSalt); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 918 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 919 |  |  |         // Ensure tokens match | 
            
                                                                                                            
                            
            
                                    
            
            
                | 920 |  |  |         return $token === $request->getVar('t'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 921 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 922 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 923 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 924 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 925 |  |  |      * Generates new random key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 926 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 927 |  |  |      * @param integer $length | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 928 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 929 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 930 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 931 |  |  |     protected function generate($length = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 932 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 933 |  |  |         $generator = new RandomGenerator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 934 |  |  |         $result = $generator->randomToken('sha256'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 935 |  |  |         if ($length !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 936 |  |  |             return substr($result, 0, $length); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 937 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 938 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 939 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 940 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 941 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.