path: root/conference_proposal.module

<?php 
    function conference_proposal_permission() {
        return array(
            "access conference_proposal" => array(
                "title" => t("Access proposal Portal"),
                "description" => t("Allows users to view proposal postings.")
            ),
            "manage conference_proposal" => array(
                "title" => t("Manage proposal Portal"),
                "description" => t("Allows users to manage proposal postings.")
            ),
            "manage download_application" => array(
                "title" => t("Manage Download Portal"),
                "description" => t("Allows users to download proposal applications.")
            ),
        );
    }

    function conference_proposal_menu() {
        $items = array();
        $items["conference_proposal"] = array(
            "title" => "Abstracts",
            "page callback" => "conference_proposal_page",
            "access arguments" => array("access conference_proposal"),
            "type" => MENU_NORMAL_ITEM,
        );
        $items["conference_proposal/apply"] = array(
            "title" => "Abstract Submission Form",
            "page callback" => "conference_proposal_application_page",
            "access arguments" => array("access conference_proposal"),
            "type" => MENU_CALLBACK,
        );
        // $items["conference_proposal/edit"] = array(
        //     "title" => "Edit Proposals form",
        //     "page callback" => "conference_proposal_application_edit_page",
        //     "access arguments" => array("access conference_proposal"),
        //     "type" => MENU_CALLBACK,
        // );        
        $items["conference_proposal/view-applications"] = array(
            "title" => "View Applications",
            "page callback" => "conference_proposal_view_application_page",
            "access arguments" => array("manage conference_proposal"),
            "type" => MENU_CALLBACK,
        ); 
        // $items["conference_proposal/Edit-proposals"] = array(
        //     "title" => "Edit Proposals",
        //     "page callback" => "edit_conference_proposal_page",
        //     "access arguments" => array("access conference_proposal"),
        //     "type" => MENU_CALLBACK
        // );               
        // $items["conference_proposal/downloads_proposals"] = array(
        //     "title" => "Application Download",
        //     "description" => "Applications Download", 
        //     "page callback" => "proposals_downloads_page",
        //     "access arguments" => array("access proposal_portal"),
        //     "type" => MENU_CALLBACK            
        // );
        $items["conference_proposal/ajax"] = array(
            "title" => "Ajax callbacks",
            "page callback" => "conference_proposal_ajax",
            "access arguments" => array("access conference_proposal"),
            "type" => MENU_CALLBACK
        );
        
        return $items;
    }

    function conference_proposal_application_form($form, &$form_state, $proposal_id = 0) {
        global $user;   
           
        $form = array();
        $form["wrapper"] = array(
            "#type" => "lable",
            "#title" => t("Form"), 
        );        
        $form["wrapper"]["fname"] = array(
            "#type" => "textfield",
            "#title" => t("First Name"),                       
            "#required" => TRUE,
            '#attributes' => array(
            "placeholder" => "Please enter your first name"
            )           
        );
        $form["wrapper"]["lname"] = array(
            "#type" => "textfield",
            "#title" => t("Last Name"),                       
            "#required" => TRUE,
            '#attributes' => array(
            "placeholder" => "Please enter your last name"
            )
        );
        $form["wrapper"]["contributer"] = array(
            "#type" => "textfield",
            "#title" => t("Any Contributer"),  
            '#attributes' => array(
            "placeholder" => "Please enter contributers name"
            )
        );
            
        $form["wrapper"]["contact"] = array(
            "#type" => "textfield",
            "#title" => t("Contact"),          
            "#required" => TRUE,
            '#attributes' => array(
            "placeholder" => "Please enter your contact number"
            )           
        );
        $form["wrapper"]["email"] = array(
            "#type" => "textfield",
            "#title" => t("Email"),            
            "#required" => TRUE,
            '#default_value' => $user->mail,
            '#attributes' => array(
            "placeholder" => "Please enter your email"
            )
        );
        $form["wrapper"]["proposal_id"] = array(
          '#type' => 'select',
          '#title' => t('Proposal Type'),
          '#options' => get_conference_proposal_available("options"),
          //'#description' => t(' you like to do'),
          '#attributes' => array('disabled' => 'disabled'),
          '#default_value' => $proposal_id,
        );
        $form["wrapper"]["title"] = array(
            "#type" => "textfield", 
            "#title" => t("Title"),                            
            "#required" => TRUE,
            '#attributes' => array(
            "placeholder" => "Please enter your title"
            )
        );        
        // $form["wrapper"]["abstract"] = array(
        //     "#type" => "textarea",
        //     "#title" => t("Abstract"),            
        //     "#required" => TRUE,
        //     '#attributes' => array(
        //     "placeholder" => "Please enter your abstract"
        //     )
        // );
        $form["wrapper"]["bio"] = array(
            "#type" => "textarea",
            "#title" => t("Bio"),
            "#required" => TRUE,
            '#attributes' => array(
            "placeholder" => "Please enter your bio"
            )
        );
        $form["wrapper"]["link"] = array(
            "#type" => "textfield",
            "#title" => t("Link"),            
            '#attributes' => array(
            "placeholder" => "Please enter proposal related link"
            )           
        );
        $form["wrapper"]["abstract_file"] = array(
            "#type" => "file",
            "#title" => t("Abstract File" . required_star()),
            "#description" => t("Please upload your abstract file in [.pdf] format"),
        );
        $form["wrapper"]["supported_file"] = array(
            "#type" => "file",
            "#title" => t("Supporting File"),
            "#description" => t("Please upload your suporting file in [.zip] format"),
        );
        $form["wrapper"]["user_id"] = array(
            "#type" => "hidden",
            "#default_value" => $user->uid,
          );
        $form["wrapper"]["submit"] = array(
            "#type" => "submit",
            "#value" => "Submit Abstract"
        );
        return $form;    
    }

    function  conference_proposal_application_form_validate($form, &$form_state) {
        $abstractfile = file_save_upload('abstract_file', array(
            // Validate extensions.
             
            'file_validate_extensions' => array('pdf'), 
                    
        ));        
        // If the file passed validation:
        if ($abstractfile) {

            // Move the file into the Drupal file system.
            if ($abstractfile = file_move($abstractfile, 'public://')) {
              // Save the file for use in the submit handler.
              $form_state['storage']['abstract_file'] = $abstractfile;            
            }
            else {
              form_set_error('abstract_file', t("Failed to uploaded file to the site's file folder."));
            }
        }
        else {
            form_set_error('abstract_file', t('No file was uploaded.'));
        }
        
        /* validating email field */
        if(!valid_email_address($form_state["values"]["email"])) {
            form_set_error('email', t('Please enter an valid email address.'));
        }

        $supportedfile = file_save_upload('supported_file', array(
            // Validate extensions.
            'file_validate_extensions' => array('zip'),
        ));        
        // If the file passed validation:
        if ($supportedfile) {
            // Move the file into the Drupal file system.
            if ($supportedfile = file_move($supportedfile, 'public://')) {
              // Save the file for use in the submit handler.
              $form_state['storage']['supported_file'] = $supportedfile;             
            }
            else {
              form_set_error('supported_file', t("Failed to uploaded file to the site's file folder."));
            }
        }
        else {
            form_set_error('supported_file', t('No file was uploaded.'));
        }
    }

    function conference_proposal_application_form_submit($form, &$form_state) {
        $v = $form_state["values"];        
        $abstract_file = $form_state["storage"]["abstract_file"];
        
        $supported_file = $form_state["storage"]["supported_file"];
        $query = "
            INSERT INTO proposal_applications
            (first_name, last_name,  contributer, contact, email, title, bio, link, proposal_file, supported_file, proposal_id, uid)
            VALUES
            (:fname, :lname, :contributer, :contact, :email, :title, :bio, :link, :abstract_file, :supported_file, :proposal_id, :user_id)
        ";
        $args = array(
           
            ":fname" => $v["fname"], 
            ":lname" => $v["lname"], 
            ":contact" => $v["contact"],
            ":contributer" => $v["contributer"],
            ":email" => $v["email"], 
            ":title" => $v["title"],              
            //":abstract" => $v["abstract"], 
            ":bio" => $v["bio"], 
            ":link" => $v["link"], 
            ":abstract_file" => $abstract_file->filename,
            ":supported_file" => $supported_file->filename,
            ":proposal_id" => $v["proposal_id"],
            ":user_id" => $v["user_id"],
        );
        /* storing the row id in $result */
        $result = db_query($query, $args, array('return' => Database::RETURN_INSERT_ID));
        dpm($result);
        
        /* moving the file to uploads */
        $base_path = $_SERVER['DOCUMENT_ROOT'] . base_path();
        $uploads_dir = $base_path  . "uploads/proposal_file";
        if(!file_exists($uploads_dir . "/{$result}/")) {
            mkdir($uploads_dir . "/{$result}/", 0755, TRUE);
        }


 //        $from = "abstarct@scilab.in";
 //        $to = $v["email"];
 //       // $cc = $emails;
 //        $bcc = "rush2jrp@gmail.com";
 //        $subject = "Test Mail";
 //        $message = "
           
 //            <p><em>Please check the abstract to this mail.</em></p>
 //        ";
 //        $file = $uploads_dir . "/{$result}/" . $abstract_file->filename;
	// dpm($file);
 //        $mail_status = send_mail_attachment($from, $to, "", $bcc, $subject, $message, $file);
 //        if(!$mail_status) {
 //            drupal_set_message("An error occurred while sending mail.", "error");
 //        } else {
 //            drupal_set_message("We have received your application. Thank you!", "status");
 //        }

        file_unmanaged_move($abstract_file->uri, $uploads_dir . "/{$result}/{$abstract_file->filename}");
        drupal_set_message("Abstract Uploaded Succesfully");
        file_unmanaged_move($supported_file->uri, $uploads_dir . "/{$result}/{$supported_file->filename}"); 
        drupal_set_message("Supported files Uploaded Succesfully");          
         /* cleaning up temporary storage */
        file_delete($abstract_file);
        unset($form["storage"]["abstract_file"]);
        file_delete($supported_file);
        unset($form["storage"]["supported_file"]); 

        drupal_set_message("Thank you for submitting your abstract");
       

        /* sending notification to the applicant */
        $subject = "Abstract received";
        $message = "
        Dear {$v['fname']},

        We have received your abstract
        We will get back to you shortly.

        Regards,
        FOSSEE Team
                ";
                send_mail("contact@fossee.in", $v["email"], $subject, $message);

    }

    function conference_proposal_page(){        
       $output = ""; 
        $i = 1;        
        
        $result = get_conference_proposal_available();
        foreach($result as $row) {           
            $output .= "
                <strong>Proposal</strong>: {$row->proposal_name}<br>
                <strong>Subbmission Guidelines</strong>: <br>{$row->proposal_requirement}<br>
            ";
            $output .= "<center>"; 
            $output .= l("Submit Now ", "conference_proposal/apply/{$row->id}" , array(
                "attributes" => array("class" => "btn btn-primary"),
                "html" => TRUE,
            ));
            $output .= "</center><br>";          
           
            $i++;
        }               
        return $output;   
        
    }

    function conference_proposal_view_application_page($proposal_id=0) {
        $markup = "";
        if(array_key_exists("saved", $_GET)){
            drupal_set_message("Selections saved successfully.", "success");
        }               
        if($proposal_id) {
            $result = db_select("proposal_applications")
                ->fields("proposal_applications")
                ->condition("proposal_id",$proposal_id)
                ->execute()->fetchAll();
                
            $headers = array(
                "#", "Name", "Bio" , "View abstract", "Download abstract", "Selected",
            );
            $rows = array();
            $i = 1;
            foreach($result as $row) {
                $item = array(
                    $i,
                    $row->first_name.' '.$row->last_name,
                     $row->bio,                    
                    l(str_replace('.', '_',str_replace(' ', '_',strtolower("{$row->id}_{$row->first_name}_{$row->last_name}"))) . '.pdf', "uploads/proposal_file/{$row->id}/{$row->proposal_file}", array("attributes" => array("target" => "_blank",))),
                    l(str_replace('.', '_',str_replace(' ', '_',strtolower("{$row->id}_{$row->first_name}_{$row->last_name}"))) . '.zip', "uploads/proposal_file/{$row->id}/{$row->supported_file}", array("attributes" => array("target" => "_blank",))),
                );
                if($row->selected) {
                    $check = "<input class='shortlist' type='checkbox' data-aid='{$row->id}' checked>";
                } else {
                    $check = "<input class='shortlist' type='checkbox' data-aid='{$row->id}'>";
                }
                array_push($item, $check);   
                // $proposal = db_select("proposal_type")
                //     ->fields("proposal_type")
                //     ->condition("id", $proposal_id)
                //     ->execute()->fetchObject();
                
                // $base_path= $_SERVER['DOCUMENT_ROOT'] . base_path(); 
                // $downloads_dir = "uploads/proposal_file/{$row->id}/{$row->proposal_file}";
                // $files = $downloads_dir; 
                // $zipname = str_replace(' ','_',strtolower($proposal->proposal_name.'_'.'.zip'));
                // $zip = new ZipArchive;
                // $zip->open($zipname, ZipArchive::CREATE); 
                // $zip->addFile($files, str_replace('.','_',str_replace(' ','_',strtolower("{$row->id} {$row->first_name} {$row->last_name}" ))) . ".pdf");   
                // $zip->close();
  
                array_push($rows, $item);
                $i++;
            }

            $proposal = db_select("proposal_type")
                ->fields("proposal_type")
                ->condition("id", $proposal_id)
                ->execute()->fetchObject();
            $markup .= l("<< Back to the list of Proposals", "conference_proposal/view-applications");
            $markup .= "<div style='float:right'>";
            $markup .= l("Download all applications", "conference_proposal/downloads_applications/{$row->proposal_id}/{$row->id}");
            $markup .= "</div>";  
            $markup .= "<h5><u>{$proposal->proposal_name} - List of applications</u></h5>";
            $markup .= bootstrap_table($headers, $rows);
            $markup .= l("Save Selections", "conference_proposal/view-applications/",
                array(
                    "query" => array(
                        "saved" => "true"
                    ),
                    "attributes" => array(
                        "class" => "btn btn-primary"
                    )
                )
            );
        } else {
            /* List all the job positions.
             * Change the condition later based on end date.
            */
            $result = db_select("proposal_type")
                ->fields("proposal_type")
                ->condition("status", 0, '<>')
                ->execute()->fetchAll();
            $headers = array(
                "#", "Proposal", "Time", "Action",
            );
            $rows = array();
            foreach($result as $row) {
                $item = array(
                    $row->id,
                    "{$row->proposal_name}",
                    $row->time,
                    l("View applications", "conference_proposal/view-applications/{$row->id}")
                );
                array_push($rows, $item);
            }
            $markup .= "<h5><u>List of Proposals</u></h5>";
            $markup .= bootstrap_table($headers, $rows);
        }
        $output = array(
            "positions_list" => array(
                "#prefix" => "<div id='positions-list'>",
                "#markup" => $markup,
                "#suffix" => "</div>",
            ),
        );
        return $output;
    }

    function conference_proposal_application_page($proposal_id=0){
        $application_form = "";
        if($proposal_id) {
             $application_form = drupal_get_form("conference_proposal_application_form", $proposal_id);
             $application_form = drupal_render($application_form);            
        } else {
             $application_form = drupal_get_form("conference_proposal_application_form");
             $application_form = drupal_render($application_form);  
        }
        $output = array(
            "application_form" => array(
                "#prefix" => "",
                "#markup" => $application_form,
                "#suffix" => "",
            )
        );
        return $output;
    }

    function get_conference_proposal_available($key="") {
        $result = db_select("proposal_type")
            ->fields("proposal_type")
            ->condition("status", 1)
            ->execute()->fetchAll();        
        if($key == "options") {
            $options = array();
            foreach($result as $row) {
                $options[$row->id] = "{$row->proposal_name}";
            }
            return $options;
        } else {
            return $result;
               }
    }

     function conference_proposal_ajax($item="", $key="") {
        $data = "";
        if($item == "shortlist") {
            $query = "
                UPDATE proposal_applications
                SET selected = !selected
                WHERE id = aid
            ";
            $args = array(
                ":aid" => $key
            );
            db_query($query, $args);
            $data = "updated";
        }
        echo $data;
        exit();
    }
    function conference_proposal_init() {
        drupal_add_js("misc/form.js");
        drupal_add_js("misc/collapse.js");
        drupal_add_js(
            drupal_get_path('module', 'conference_proposal') . '/js/main.js',
            array(
                'group' => JS_THEME,
                'weight' => 20,
                'every_page' => TRUE,
                'cache' => TRUE,
                //'scope' => 'header',
            )
        );
    }
    function required_star() {
        return "<span class='form-required' title='This field is required.'> *</span>";
    }

     function bootstrap_table($headers, $rows) {
        $thead = "";
        $tbody = "";
        foreach($headers as $header) {
            $thead .= "<th>{$header}</th>";
        }
        foreach($rows as $row) {
            $tbody .= "<tr>";
            foreach($row as $data) {
                $tbody .= "<td>{$data}</td>";
            }
            $tbody .= "</tr>";
        }
        $table = "
            <table class='table table-bordered table-hover'>
                <thead>{$thead}</thead>
                <tbody>{$tbody}</tbody>
            </table>
        ";
        return $table;
    } 
    
    /**
     * Simple wrapper function for drupal_mail() to avoid extraneous code.
    */
    function send_mail($from, $to, $subject, $message) {
        $my_module = 'conference_proposal';
        $my_mail_token = microtime();
        $message = array(
            'id' => $my_module . '_' . $my_mail_token,
            'to' => $to,
            'subject' => $subject,
            'body' => array($message),
            'headers' => array(
                'From' => $from, 
                'Sender' => $from, 
                'Return-Path' => $from,
                'Bcc' => 'prashantsinalkar@gmail.com',
            ),
        );
        $system = drupal_mail_system($my_module, $my_mail_token);
        $message = $system->format($message);
        if ($system->mail($message)) {
            return TRUE;
        }
        else {
            return FALSE;
        }
    }

    function send_mail_attachment($from, $to, $cc, $bcc, $subject, $message, $file) {
        // $file should include path and filename
        $filename = basename($file);
        $file_size = filesize($file);
        $content = chunk_split(base64_encode(file_get_contents($file))); 
        $uid = md5(uniqid(time()));
        $from = str_replace(array("\r", "\n"), '', $from); // to prevent email injection
        $header = "From: ".$from."\r\n"
            ."Cc: ".$cc."\r\n"
            ."Bcc: ".$bcc."\r\n"
            ."MIME-Version: 1.0\r\n"
            ."Content-Type: multipart/mixed; boundary=\"".$uid."\"\r\n\r\n"
            ."This is a multi-part message in MIME format.\r\n" 
            ."--".$uid."\r\n"
            ."Content-type: text/html; charset=UTF-8; format=flowed\r\n"
            ."Content-Transfer-Encoding: 7bit\r\n\r\n"
            .$message."\r\n\r\n"
            ."--".$uid."\r\n"
            ."Content-Type: application/octet-stream; name=\"".$filename."\"\r\n"
            ."Content-Transfer-Encoding: base64\r\n"
            ."Content-Disposition: attachment; filename=\"".$filename."\"\r\n\r\n"
            .$content."\r\n\r\n"
            ."--".$uid."--"; 
        return mail($to, $subject, "", $header);
    }

    
    ?>