<?php

// vim: set ai ts=4 sw=4 ft=php:
// Version for SCCP Manager 13.0.X
// 
//   Templete for Sccp Driver
//

namespace FreePBX\modules\Core\Drivers;
class Sccp extends \FreePBX\modules\Core\Driver {
        public $version;
// Key (db) = > key Settings
        private $data_fld = array("pin"=>'pin', "label" => 'label', "accountcode" => 'account',
                                 "context" =>'lcontext',"incominglimit"=>'incominglimit',
//                                 "callgroup"=>'callgroup',"pickupgroup"=>'pickupgroup',
                                 'directed_pickup_context' => 'directed_pickup_context',
                                 'directed_pickup' => 'directed_pickup',
                                 'pickup_modeanswer' => 'pickup_modeanswer',
                                 'namedcallgroup'=>'namedcallgroup', 'namedpickupgroup' => 'namedpickupgroup',            
                                 "transfer" => 'transfer', "echocancel" => 'echocancel',
                                 "language" => 'language', "description" => 'callerid',
                                 "cid_num" => 'cid_num', "cid_name" => 'label', "mailbox" => 'mailbox',
                                 "musicclass" => 'musicclass',"allow" => 'allow',"disallow" => 'disallow',
                                 "videomode" => 'videomode',
                                 "dnd" => 'dnd', "silencesuppression" => 'silencesuppression',
                                 "secondary_dialtone_digits" => 'secondary_dialtone_digits', "secondary_dialtone_tone" => 'secondary_dialtone_tone'
                            );
        private $guidefaults =array(
                'gui_checkset' => array( "elemname" => "", "prompttext" => "", "helptext" => "", "currentvalue" => "",  "valarray" => array(), "jsonclick" => '',
                                      "jsvalidation" => "", "failvalidationmsg" => "", "canbeempty" => true, "maxchars" => 0, "disable" => false, "inputgroup" => false,
                                      "class" => "",  "cblabel" => 'Enable', "disabled_value" => 'DEFAULT', "check_enables" => 'true', "cbdisable" => false, "cbclass" => '') );
 
/*
 *      Export Functions
 *          getInfo
 *          addDevice
 *          delDevice
 *          getDevice
 *          getDefaultDeviceSettings
 *          getDeviceDisplay
 * 
 */
        
        public function __construct($freepbx) {
                parent::__construct($freepbx);
//                $this->version = $freepbx->Config->get('ASTVERSION');
        }

	public function getInfo() {
		return array(
			"rawName" => "sccp",
			"hardware" => "sccp_custom",
			"prettyName" => _("Sccp Custom Driver"),
			"shortName" => "SCCP",
			"description" => _("Sccp Device"),
//                                    11.4.v434m  => 11.4 - Version;  .v433  - revision (.v431, .v432, .v432, .v433 );
			"Version" => "11.4.v433m",
			"about" => "Sccp mysql class Base ver: 11.4,  Sccp ver: 433, branch: m"
		);
	}
	public function addDevice($id, $settings) {
                $add_fld = array ("name"=>'label',"outboundcid"=>'cid_num',"langcode"=>'language',"extdisplay"=>'description','devinfo_mailbox'=>'mailbox');
//                print_r($_REQUEST);
//                echo '<br><br>';
//                die(print_r($settings));
                $settings['cid_num']['value']='';
                $settings['mailbox']['value']= '';
                if (isset($_REQUEST)){
                    foreach($add_fld as $key => $val) {
                        if (!empty($_REQUEST[$key])){
                            $settings[$val]['value'] = $_REQUEST[$key];
                        }
                    }
                }
                $allow_codec = array();
                foreach($settings as $key => $val) {
                    if (strpos($key,'codec_') !== false ) {
                         $allow_codec[] =substr($key,6);
                    }
                }
                $settings['allow']['value'] = implode(",", $allow_codec);

                if (empty($settings['cid_num']['value'])) {
                    $settings['cid_num']['value']= $id;
                }
                
                if (!empty($_REQUEST['vm']) && ($_REQUEST['vm'] =='enabled')){ // mailbox 
                    if (empty($settings['mailbox']['value'])) {
                        $settings['mailbox']['value']= $id;
                    }
                }
 
//                die(print_r($settings));
                $tech = Array();
                $sql = "DESCRIBE `sccpline`";
                foreach ($this->database->query($sql) as $row) {
                    $tech[$row["Field"]]=$row["Field"];
                }
                   
//                die(print_r($tech));
                
                $sql = 'REPLACE INTO sccpline (name';
                $sqlv = 'values ("'.$id.'"';
		foreach($this->data_fld as $key => $val) {
                    if (isset($tech[$key])) {
                    switch ($key) {
                        case 'incominglimit':
                            $sql .= ', '.$key;
                            if (!empty($settings[$val]['value'])){
                                $sqlv .= ", '".$settings[$val]['value']."' ";
                            } else {
                                $sqlv .= ", DEFAULT(`".$key."`)";
                            }
                            break;
                        case 'secondary_dialtone_digits':
                        case 'secondary_dialtone_tone':
                        case 'dnd':
                            $sql .= ', '.$key;
                            if (!$this->is_my_blank($settings[$val]['value'])){
                                $sqlv .= ", '".$settings[$val]['value']."' ";
                            } else {
                                $sqlv .= ", NULL ";
//                                $sqlv .= ", DEFAULT(`".$key."`)";
                            }
                            break;
                        default:
                            if (!empty($settings[$val]) ) {
                                if (!empty($settings[$val]['value'])){
                                    $sql .= ', '.$key;
                                    $sqlv .= ", '".$settings[$val]['value']."' ";
                                }
                            }
                            break;
                    }
                    }
                }
                $sql .= ") ".$sqlv.");";              
//                die(print_r($sql));
		$sth = $this->database->prepare($sql);
                $sth->execute();

                $this->reload_line($id);
		return true;
        }

	public function delDevice($id) {
//		$sql = "DELETE FROM sccpline WHERE id = ?";
		$sql = "DELETE FROM sccpline WHERE name = ?";
		$sth = $this->database->prepare($sql);
		$sth->execute(array($id));
                $this->reload_line($id);
		return true;
	}

        public function reload_line($id) {
            global $astman;
            $result = $astman->Command('sccp reload line ' . $id);
            return $result;
        }
        
	public function getDevice($id) {
                $sccp_line = array();
		$sql = "SELECT name as id, name as name ";
		foreach($this->data_fld as $key => $val) {
                    $sql .= ',`'. $key .'` as '.$val;
                }
//		$sql .= " FROM sccpline WHERE id = ?";
		$sql .= " FROM sccpline WHERE name = ?";
		$sth = $this->database->prepare($sql);
		$result = array();
		$tech = array();
//                print_r($sql);
    		try {
		    $sth->execute(array($id));
                    $tech = $sth->fetch();
                    $tech['dial']='SCCP/'.$id;
		} catch(\Exception $e) {}
                
//                print_r($tech);
//                echo '<br><br>';
//                print_r($sql);
//                die(print_r($id));
//                echo '<br><br>';

		return $tech;
	}

        public function getNamedGroup() { 
            $sql = "select namedcallgroup from	sccpline group by namedcallgroup";
	    $sth = $this->database->prepare($sql);
	    $result = array();
            $tech = array();
//            $tech['namedcallgroup'] = '';
//            $tech['namedpickupgroup'] = '';
 	    try {
                $sth->execute();
                $result = $sth->fetchAll();
		foreach($result as $val) {
                   $tech['namedcallgroup'][] = $val[0];
                }
            } catch(\Exception $e) {}
            $sql = "select namedpickupgroup from sccpline group by namedpickupgroup";
	    $sth = $this->database->prepare($sql);
 	    try {
                $sth->execute();
                $result = $sth->fetchAll();
		foreach($result as $val) {
                   $tech['namedpickupgroup'][] = $val[0];
                }
            } catch(\Exception $e) {}

            return $tech;
        }

	public function getDefaultDeviceSettings($id, $displayname, &$flag) {
		$dial = 'SCCP';
		$settings  = array(
			"mailbox" => array(
				"value" => "",
				"flag" => $flag++
			),
			"incominglimit" => array(
				"value" => "2",
				"flag" => $flag++
			),
			"directed_pickup_context" => array(
				"value" => "from-internal",
				"flag" => $flag++
			),
			"lcontext" => array(
				"value" => "from-internal",
				"flag" => $flag++
			),
//			"callgroup" => array(
//				"value" => "from-internal",
//				"flag" => $flag++
//			),
			"namedcallgroup" => array(
				"value" => "",
				"flag" => $flag++
			),
//			"pickupgroup" => array(
//				"value" => "",
//				"flag" => $flag++
//			),
			"namedpickupgroup" => array(
				"value" => "",
				"flag" => $flag++
			),
			"secondary_dialtone_digits" => array(
				"value" => "9",
				"flag" => $flag++
			),
			"secondary_dialtone_tone" => array(
				"value" => "0x22",
				"flag" => $flag++
			),
			"transfer" => array(
				"value" => "on",
				"flag" => $flag++
			),
			"echocancel" => array(
				"value" => "on",
				"flag" => $flag++
			),
			"dnd" => array(
				"value" => "",
				"flag" => $flag++
			),
			"silencesuppression" => array(
				"value" => "off",
				"flag" => $flag++
			),
			"musicclass" => array(
				"value" => "default",
				"flag" => $flag++
			),
			"pin" => array(
				"value" => "",
				"flag" => $flag++
			),                    
			"musicclass" => array(
				"value" => "default",
				"flag" => $flag++
                        ),
			"allow" => array(
				"value" => "all",
				"flag" => $flag++
			),
			"disallow" => array(
				"value" => "all",
				"flag" => $flag++
			),
			"videomode" => array(
				"value" => "auto",
				"flag" => $flag++
			),
		);
		return array(
			"dial" => $dial,
			"settings" => $settings
		);
	}

	public function getDeviceDisplay($display, $deviceInfo, $currentcomponent, $primarySection) {
		$section = _("SCCP Extension Details");
		$section_с = _("SCCP Codec Details");
                $gn_category = "sccp";
                global $currentcomponent, $display;
                $named_group = $this->getNamedGroup();
                //add sccp category
                $currentcomponent->addTabTranslation('sccp',_('SCCP'));
//                $currentcomponent->addTabTranslation('Codec',_('Codec'));

                //Fill Codecs Informations

//                $Sccp_Codec = array('gsm','slin16','alaw','ulaw','g722','g723','g726','g728','g729','ilibc','opus','h264','h263','h265','h261');
                $Sccp_Codec = array('alaw', 'ulaw', 'g722', 'g723', 'g726', 'g729', 'gsm', 'h264', 'h263', 'h261'); 
                $allCodecs  = $this->freepbx->Codecs->getAudio(true);
                $allVCodecs = $this->freepbx->Codecs->getVideo();
                $ACodec_cur = array('all');
                $VCodec_cur = array('all');

                foreach ($allCodecs as $c => $v) {
                    if (array_search($c,$Sccp_Codec) !=null) {
                        $currentcomponent->addoptlistitem('devinfo_sccp_codec', "devinfo_codec_"."$c", "$c");
                        if (isset($deviceInfo['allow'])) {
                            if (strpos($deviceInfo['allow'],$c)!== false) {
                                $ACodec_cur[] ="devinfo_codec_"."$c";
                            }
                        }
                    }
                }

                foreach ($allVCodecs as $c => $v) {
                    if (array_search($c,$Sccp_Codec) !=null) {
                        $currentcomponent->addoptlistitem('devinfo_sccp_vcodec', "devinfo_codec_"."$c", "$c");
                        if (isset($deviceInfo['allow'])) {
                            if (strpos($deviceInfo['allow'],$c)!== false) {
                                $VCodec_cur[] ="devinfo_codec_"."$c";
                            }
                        }
                    }
                }

                $el = array(
                    "elemname" => "devinfo_sccp_codec",
                    "prompttext" => _('Line Audio Codec:'),
                    "helptext" => _("Line Audio Codec"),
                    "currentvalue" => $ACodec_cur,
                    "valarray" => $currentcomponent->getoptlist('devinfo_sccp_codec'),
                    "class" => $section_с,
                    "disable" => 0
                );

                $currentcomponent->addguielem($section_с, new \gui_checkset(array_merge($this->guidefaults['gui_checkset'],$el)), $gn_category);
                unset($el);
                
                $el = array(
                    "elemname" => "devinfo_sccp_vcodec",
                    "prompttext" => _('Line Video Codec:'),
                    "helptext" => _("Line Video Codec"),
                    "currentvalue" => $VCodec_cur,
                    "valarray" => $currentcomponent->getoptlist('devinfo_sccp_vcodec'),
                    "class" => $section_с,
                    "disable" => 0
                );
                $currentcomponent->addguielem($section_с, new \gui_checkset(array_merge($this->guidefaults['gui_checkset'],$el)), $gn_category);

		$tmparr = array();
                $tt = _("Name or id of lincked maibox");
		$tmparr['mailbox'] = array('prompttext' => _('Mailbox'), 'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);
                $tt = _("The SCCP channel number for this port. If you plaining to use this line as 'Shared' or use on several devices - leave this field blank or set limit to 10 calls.");
//		$tmparr['incominglimit'] = array('prompttext' => _('Incoming Call Limit'), 'value' => '2', 'tt' => $tt, 'level' => 0, 'jsvalidation' => 'isEmpty()', 'failvalidationmsg' => $msgInvalidChannel);
//		$tmparr['incominglimit'] = array('prompttext' => _('Incoming Call Limit'), 'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section, 'category' => 'general');

                $tmparr['incominglimit'] = array('prompttext' => _('Incoming Call Limit'), 'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);

                $tt = _("Asterisk context this device will send calls to. Only change this is you know what you are doing.");
                $tmparr['lcontext'] = array('prompttext' => _('Line context'), 'value' => 'from-internal', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);

                $tt = _("Asterisk context this device will can pickup calls. Only change this is you know what you are doing.");
                $tmparr['directed_pickup_context'] = array('prompttext' => _('Directed PickUp Сontext '), 'value' => 'from-internal', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);

//		$tt = _("Phone call group callgroup=1,3-4");
//              $tmparr['callgroup'] = array('prompttext' => _('Call group id'),'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section);

                $tt = _("Sets the named caller groups this line is a member of (ast111) : ");
                if (!empty($named_group['namedcallgroup'])) {
                    foreach ($named_group['namedcallgroup'] as $val) {
                        $tt .= $val. ', ';
                    } 
                    $tt .= '... ';
                }
		$tmparr['namedcallgroup'] = array('prompttext' => _('Named Call Group'),'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);
//		$tmparr['namedcallgroup'] = array('prompttext' => _('Named Call Group'),'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section, 'category' => 'general');
//		$tt = _("Phone pickup group pickupgroup=1,3-4");
//                $tmparr['pickupgroup'] = array('prompttext' => _('Pickup group id'),'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section);
		$tt = _("Named PickupGroup : ");
                if (!empty($named_group['namedpickupgroup'])) {
                    foreach ($named_group['namedpickupgroup'] as $val) {
                        $tt .= $val. ', ';
                    } 
                    $tt .= '... ';
                }
		$tmparr['namedpickupgroup'] = array('prompttext' => _('Named Pickup Group'),'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);
//		$tmparr['namedpickupgroup'] = array('prompttext' => _('Named Pickup Group'),'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section, 'category' => 'general');
                $tt = _("Digits to indicate an external line to user (secondary dialtone) Sample 9 or 8 (max 9 digits)");
		$tmparr['secondary_dialtone_digits'] = array('prompttext' => _('Secondary dialtone digits'), 'value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array( 'value' => '0x21', 'text' => 'Inside Dial Tone');
                $select[] = array( 'value' => '0x22', 'text' => 'Outside Dial Tone');
                $select[] = array( 'value' => '0x23', 'text' => 'Line Busy Tone');
                $select[] = array( 'value' => '0x24', 'text' => 'Alerting Tone');
                $select[] = array( 'value' => '0x25', 'text' => 'Reorder Tone');
                $select[] = array( 'value' => '0x26', 'text' => 'Recorder Warning Tone');
                $select[] = array( 'value' => '0x27', 'text' => 'Recorder Detected Tone');
                $select[] = array( 'value' => '0x28', 'text' => 'Reverting Tone');
                $select[] = array( 'value' => '0x29', 'text' => 'Receiver OffHook Tone');
                $select[] = array( 'value' => '0x2A', 'text' => 'Partial Dial Tone');
                $select[] = array( 'value' => '0x2B', 'text' => 'No Such Number Tone');
                $select[] = array( 'value' => '0x2C', 'text' => 'Busy Verification Tone');
                $select[] = array( 'value' => '0x2D', 'text' => 'Call Waiting Tone');
                $select[] = array( 'value' => '0x2E', 'text' => 'Confirmation Tone');
                $select[] = array( 'value' => '0x2F', 'text' => 'Camp On Indication Tone');
                $select[] = array( 'value' => '0x30', 'text' => 'Recall Dial Tone');
                $select[] = array( 'value' => '0x31', 'text' => 'Zip Zip');
                $select[] = array( 'value' => '0x32', 'text' => 'Zip');
                $select[] = array( 'value' => '0x33', 'text' => 'Beep Bonk');
                $select[] = array( 'value' => '0x34', 'text' => 'Music Tone');
                $select[] = array( 'value' => '0x35', 'text' => 'Hold Tone');
                $select[] = array( 'value' => '0x36', 'text' => 'Test Tone');
                $select[] = array( 'value' => '0x37', 'text' => 'DT Monitor Warning Tone');
                $select[] = array( 'value' => '0x40', 'text' => 'Add Call Waiting');
                $select[] = array( 'value' => '0x41', 'text' => 'Priority Call Wait');
                $select[] = array( 'value' => '0x42', 'text' => 'Recall Dial');
                $select[] = array( 'value' => '0x43', 'text' => 'Barg In');
                $select[] = array( 'value' => '0x44', 'text' => 'Distinct Alert');
                $select[] = array( 'value' => '0x45', 'text' => 'Priority Alert');
                $select[] = array( 'value' => '0x46', 'text' => 'Reminder Ring');
                $select[] = array( 'value' => '0x47', 'text' => 'Precedence RingBank');
                $select[] = array( 'value' => '0x48', 'text' => 'Pre-EmptionTone');
                $select[] = array( 'value' => '0x67', 'text' => '2105 HZ');
                $select[] = array( 'value' => '0x68', 'text' => '2600 HZ');
                $select[] = array( 'value' => '0x69', 'text' => '440 HZ');
                $select[] = array( 'value' => '0x6A', 'text' => '300 HZ');
                $select[] = array( 'value' => '0x77', 'text' => 'MLPP Pala');
                $select[] = array( 'value' => '0x78', 'text' => 'MLPP Ica');
                $select[] = array( 'value' => '0x79', 'text' => 'MLPP Vca');
                $select[] = array( 'value' => '0x7A', 'text' => 'MLPP Bpa');
                $select[] = array( 'value' => '0x7B', 'text' => 'MLPP Bnea');
                $select[] = array( 'value' => '0x7C', 'text' => 'MLPP Upa');
/* !TODO!: I would remove the values below this line, except for 'No Tone' */
//                $select[] = array( 'value' => '0x7F', 'text' => 'No Tone');
                $select[] = array( 'value' => '0x80', 'text' => 'Meetme Greeting Tone');
                $select[] = array( 'value' => '0x81', 'text' => 'Meetme Number Invalid Tone');
                $select[] = array( 'value' => '0x82', 'text' => 'Meetme Number Failed Tone');
                $select[] = array( 'value' => '0x83', 'text' => 'Meetme Enter Pin Tone');
                $select[] = array( 'value' => '0x84', 'text' => 'Meetme Invalid Pin Tone');
                $select[] = array( 'value' => '0x85', 'text' => 'Meetme Failed Pin Tone');
                $select[] = array( 'value' => '0x86', 'text' => 'Meetme CFB Failed Tone');
                $select[] = array( 'value' => '0x87', 'text' => 'Meetme Enter Access Code Tone');
                $select[] = array( 'value' => '0x88', 'text' => 'Meetme Access Code Invalid Tone');
                $select[] = array( 'value' => '0x89', 'text' => 'Meetme Access Code Failed Tone');
                $select[] = array('value' => 'yes', 'text' => 'Yes');
                $select[] = array('value' => 'no', 'text' => 'No');

                $tt = _("Outside dialtone frequency (defaul 0x22)");
                $tmparr['secondary_dialtone_tone'] = array('prompttext' => _('Secondary dialtone'), 'value' => '0x22', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'select', 'section' => $section,'category' => $gn_category);



                unset($select);
                $select[] = array('value' => '', 'text' => 'Inherit');
                $select[] = array('value' => 'on', 'text' => 'Yes');
                $select[] = array('value' => 'off', 'text' => 'No');
                $tt = _("Enable/Disable the `directed` pickup softkey");
                $tmparr['directed_pickup'] = array('prompttext' => _('Directed pickup'), 'value' => '', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array('value' => '', 'text' => 'Inherit');
                $select[] = array('value' => 'on', 'text' => 'Yes');
                $select[] = array('value' => 'off', 'text' => 'No');
                $tt = _("Should the picked/gpicked-up call be answered automatically");
                $tmparr['pickup_modeanswer'] = array('prompttext' => _('Pickup  Modeanswer'), 'value' => '', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array('value' => '', 'text' => 'Inherit');
                $select[] = array('value' => 'on', 'text' => 'Yes');
                $select[] = array('value' => 'off', 'text' => 'No');
                $tt = _("Allow call transfer.");
//                $tmparr['transfer'] = array('prompttext' => _('Call Transfer'), 'value' => 'yes', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section, 'category' => 'general');
                $tmparr['transfer'] = array('prompttext' => _('Call Transfer'), 'value' => '', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array('value' => 'on', 'text' => 'Yes');
                $select[] = array('value' => 'off', 'text' => 'No');
                $tt = _("Echo cancel");
                $tmparr['echocancel'] = array('prompttext' => _('Echo cancel'), 'value' => 'on', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array('value' => 'off', 'text' => 'Off');
                $select[] = array('value' => 'reject', 'text' => 'Reject');
                $select[] = array('value' => 'silent', 'text' => 'Silent');
                $select[] = array('value' => 'user', 'text' => 'Cycle');
                $tt = _("DND: Means how will dnd react when it is set on the device level dnd can have three states: off / busy(reject) / silent / Cycle").'<br>'.
                      _("Cycle  - dnd that cycles through all three states off -> reject -> silent -> off (this is the normal behaviour)").'<br>'.
                      _("Reject - Usesr can only switch off and on (in reject/busy mode)").'<br>'.
                      _("Silent - Usesr can only switch off and on (in silent mode)");
                $tmparr['dnd'] = array('prompttext' => _('DND'), 'value' => 'reject', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array('value' => 'on', 'text' => 'Yes');
                $select[] = array('value' => 'off', 'text' => 'No');
                $tt = _("Silence Suppression. Asterisk Not supported");
                $tmparr['silencesuppression'] = array('prompttext' => _('Silence Suppression'), 'value' => 'off', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);

                unset($select);
                $select[] = array('value' => 'default', 'text' => _('default'));
                if (function_exists('music_list')){
                    $moh_list = music_list();
                } else { 
                    $moh_list  = array('default');
                }
                foreach ($moh_list as $value) {
                    $select[] = array('value' => $value, 'text' => _($value));
                }

                $tt = _("Music on hold");
                $tmparr['musicclass'] = array('prompttext' => _('Music on hold'), 'value' => '', 'tt' => $tt, 'select' => $select, 'level' => 1, 'section' => $section,'category' => $gn_category);
                unset($select);

		$tt = _("Sets the named pickup groups this line is a member of (this phone can pickup calls from remote phones which are in this caller group (ast111)");
		$tmparr['pin'] = array('value' => '', 'tt' => $tt, 'level' => 1, 'section' => $section ,'category' => $gn_category);
                unset($select);


                $select[] = array('value' => 'off', 'text' => 'Off');
                $select[] = array('value' => 'user', 'text' => 'User');
                $select[] = array('value' => 'auto', 'text' => 'Auto');
                $tt = _("Automatic or Manual video mode. Valid values are 'auto', 'user' or 'off'. When set to 'auto', video will automatically start if both parties have a compatible code enabled. In 'user' mode the user needs to press the vidmode softkey before video will be tried. Default:'auto'");
                $tmparr['videomode'] = array('prompttext' => _('Video Mode '), 'value' => 'auto', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section_с, 'category' => $gn_category);
                unset($select);

                $tt = _("Codec disallow");
		$tmparr['disallow'] = array('prompttext' => _('Codec disallow'), 'value' => 'all', 'tt' => $tt, 'level' => 1, 'section' => $section_с,'category' => $gn_category);
                unset($select);

                $devopts = $tmparr;
		return $devopts;
	}
  public function getDeviceHeaders() {
                return array(
                        'secret' => array('identifier' => _('Secret'), 'description' => sprintf(_('Secret [Enter "%s" to regenerate]'),"REGEN")),
                );
        }
 public function is_my_blank($value) {
    return empty($value) && !is_numeric($value);
}        
        
}
