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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Nicklas\Comment\HTMLForm\Comment;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Anax\HTMLForm\FormModel;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Anax\DI\DIInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Nicklas\Comment\Modules\Question;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Nicklas\Comment\Modules\Post;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Example of FormModel implementation.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class CreateQuestionForm extends FormModel  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Constructor injects with DI container.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Anax\DI\DIInterface $di a service container  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(DIInterface $di)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        parent::__construct($di);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->form->create(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                "id" => __CLASS__,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                "title" => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "type"        => "text",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "label" => "En bra titel ökar chansen att någon svarar",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "placeholder" => "Titel"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                "tags" => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "type"        => "text",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "label" => "Du kan ange fler än en tag. Men du behöver ange minst en.",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "placeholder" => "#tags"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                "text" => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "type"        => "textarea",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "label" => "Här kan du skriva din fråga",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "placeholder" => "Din fråga"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                "submit" => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "type" => "submit",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "value" => "Skicka",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    "callback" => [$this, "callbackSubmit"]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function isValid($str)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return !preg_match('/[^A-Za-z0-9.#. \\-$]/', $str); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getHashtags($string)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$this->isValid($string)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        preg_match_all("/(#\w+)/u", $string, $matches); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($matches) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $hashtagsArray = array_count_values($matches[0]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $hashtags = array_keys($hashtagsArray);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $tags = implode(",", $hashtags); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return str_replace("#", "", $tags); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Callback for submit-button which should return true if it could  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * carry out its work and false if something failed.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return boolean true if okey, false if something went wrong.  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                        
            
                                    
            
            
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                    public function callbackSubmit()  | 
            
            
                                                        
            
                                    
            
            
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                        // Get values from the submitted form  | 
            
            
                                                        
            
                                    
            
            
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                        $title          = $this->form->value("title"); | 
            
            
                                                        
            
                                    
            
            
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                        $tags           = $this->getHashtags($this->form->value("tags")); | 
            
            
                                                        
            
                                    
            
            
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                        $text       = $this->form->value("text"); | 
            
            
                                                        
            
                                    
            
            
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                        if (!$this->di->get('session')->has("user")) { | 
            
            
                                                        
            
                                    
            
            
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                            $this->form->addOutput("Du behöver logga in"); | 
            
            
                                                        
            
                                    
            
            
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                            return false;  | 
            
            
                                                        
            
                                    
            
            
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                        }  | 
            
            
                                                        
            
                                    
            
            
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                        if ($text == "") { | 
            
            
                                                        
            
                                    
            
            
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                            $this->form->addOutput("Du skrev aldrig något. Skriv gärna något."); | 
            
            
                                                        
            
                                    
            
            
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                            return false;  | 
            
            
                                                        
            
                                    
            
            
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                        }  | 
            
            
                                                        
            
                                    
            
            
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                        if (!$tags) { | 
            
                            
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                            $this->form->addOutput(" | 
            
            
                                                        
            
                                    
            
            
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                            <p>Din fråga skickades inte:</p>  | 
            
            
                                                        
            
                                    
            
            
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                            <p>Antingen så angav du inga taggar, eller så angav du en ogiltig.</p>  | 
            
            
                                                        
            
                                    
            
            
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                            <p>Nordiska bokstäver är ej tillåtna i tags, använd istället a för ä t.ex.</p>  | 
            
            
                                                        
            
                                    
            
            
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                            <p>Tips:</p>  | 
            
            
                                                        
            
                                    
            
            
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                            <p>Du taggar genom att göra en hashtag, #mintag.</p>  | 
            
            
                                                        
            
                                    
            
            
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                            <p>#hej pa dig #kaffe <--- kommer att bli #hej #kaffe</p>  | 
            
            
                                                        
            
                                    
            
            
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                            <input type='submit' id='accept' value=Ok>  | 
            
            
                                                        
            
                                    
            
            
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                            <script>  | 
            
            
                                                        
            
                                    
            
            
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                            $( document ).ready(function() { | 
            
            
                                                        
            
                                    
            
            
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                                $('#accept').click(function () { | 
            
            
                                                        
            
                                    
            
            
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                                    $('output').remove(); | 
            
            
                                                        
            
                                    
            
            
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                                });  | 
            
            
                                                        
            
                                    
            
            
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                            });  | 
            
            
                                                        
            
                                    
            
            
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                            </script>  | 
            
            
                                                        
            
                                    
            
            
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                            ");  | 
            
            
                                                        
            
                                    
            
            
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                            return false;  | 
            
            
                                                        
            
                                    
            
            
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                        }  | 
            
            
                                                        
            
                                    
            
            
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                        $user = $this->di->get('session')->get("user"); # get user name | 
            
            
                                                        
            
                                    
            
            
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                        $question = new Question($this->di->get("db")); | 
            
            
                                                        
            
                                    
            
            
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                        $question->user       = $user;  | 
            
            
                                                        
            
                                    
            
            
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                        $question->title      = $title;  | 
            
            
                                                        
            
                                    
            
            
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                        $question->tags       = $tags;  | 
            
            
                                                        
            
                                    
            
            
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                        $question->save();  | 
            
            
                                                        
            
                                    
            
            
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                        $post     = new Post($this->di->get("db")); | 
            
            
                                                        
            
                                    
            
            
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                                $post->user       = $user;  | 
            
            
                                                        
            
                                    
            
            
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                        $post->questionId = $question->id;  | 
            
            
                                                        
            
                                    
            
            
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                        $post->text       = $text;  | 
            
            
                                                        
            
                                    
            
            
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                        $post->type       = "question";  | 
            
            
                                                        
            
                                    
            
            
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                        $post->accepted   = "no";  | 
            
            
                                                        
            
                                    
            
            
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                        $post->save();  | 
            
            
                                                        
            
                                    
            
            
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                        $this->form->addOutput("Du skapade en fråga! Du bör se den nedan"); | 
            
            
                                                        
            
                                    
            
            
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                        return true;  | 
            
            
                                                        
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                    139
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: