geo.php

См. документацию.

<?php
 
namespace Bitrix\Fileman\UserField;
 
use Bitrix\Main\Security\Random;
use Bitrix\Main\Text\GeoHash;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Text\HtmlFilter;
 
Loc::loadMessages(__FILE__);

class Geo extends \Bitrix\Main\UserField\TypeBase
{
    const USER_TYPE_ID = 'geo';
 
    function getUserTypeDescription()
    {
        return array(
            "USER_TYPE_ID" => static::USER_TYPE_ID,
            "CLASS_NAME" => __CLASS__,
            "DESCRIPTION" => GetMessage("USER_TYPE_GEO_DESCRIPTION"),
            "BASE_TYPE" => \CUserTypeManager::BASE_TYPE_STRING,
            "EDIT_CALLBACK" => array(__CLASS__, 'GetPublicEdit'),
            "VIEW_CALLBACK" => array(__CLASS__, 'GetPublicView'),
        );
    }
 
    public static function getDBColumnType($arUserField)
    {
        $connection = \Bitrix\Main\Application::getConnection();
        $helper = $connection->getSqlHelper();
        return $helper->getColumnTypeByField(
            new \Bitrix\Main\ORM\Fields\StringField('x',  [
                'size' => 100,
                'validation' => function()
                {
                    return [
                        new \Bitrix\Main\Entity\Validator\Length(null, 100),
                    ];
                },
            ])
        );
    }
 
    function prepareSettings($arUserField)
    {
        $scale = intval($arUserField["SETTINGS"]["INIT_MAP_SCALE"]);
        $lat = doubleval($arUserField["SETTINGS"]["INIT_MAP_LAT"]);
        $lon = doubleval($arUserField["SETTINGS"]["INIT_MAP_LON"]);
 
        return array(
            'INIT_MAP_SCALE' => $scale,
            'INIT_MAP_LAT' => $lat,
            'INIT_MAP_LON' => $lon,
        );
    }
 
    function onBeforeSave($userField, $value)
    {
        if($value <> '')
        {
            $encodedValue = GeoHash::encode(explode(';', $value));
            $value = $encodedValue;
        }
 
        return $value;
    }
 
    public function onAfterFetch($userfield, $fetched)
    {
        if($fetched['VALUE'] <> '')
        {
            $decodedValue = implode(';', GeoHash::decode($fetched['VALUE']));
            $fetched['VALUE'] = $decodedValue;
        }
 
        return $fetched['VALUE'];
    }
 
    function getSettingsHtml($arUserField, $arHtmlControl, $bVarsFromForm)
    {
        global $APPLICATION;
 
        $mapId = (is_array($arUserField) ? $arUserField['FIELD_NAME'] : '_new') .'_settings';
 
        $result = '';
        if($bVarsFromForm)
        {
            $scale = intval($GLOBALS[$arHtmlControl["NAME"]]["INIT_MAP_SCALE"]);
            $lat = doubleval($GLOBALS[$arHtmlControl["NAME"]]["INIT_MAP_LAT"]);
            $lon = doubleval($GLOBALS[$arHtmlControl["NAME"]]["INIT_MAP_LON"]);
        }
        elseif(is_array($arUserField))
        {
            $scale = intval($arUserField["SETTINGS"]["INIT_MAP_SCALE"]);
            $lat = doubleval($arUserField["SETTINGS"]["INIT_MAP_LAT"]);
            $lon = doubleval($arUserField["SETTINGS"]["INIT_MAP_LON"]);
        }
        else
        {
            $scale = 0;
            $lat = 0;
            $lon = 0;
        }
 
        $result .= '<tr>
            <td valign="top">'.GetMessage("USER_TYPE_GEO_INIT_MAP").':</td>
            <td>';
 
        ob_start();
 
        $APPLICATION->IncludeComponent('bitrix:map.google.system', '', array(
            'MAP_ID' => $mapId,
            'INIT_MAP_SCALE' => $scale,
            'INIT_MAP_LAT' => $lat,
            'INIT_MAP_LON' => $lon,
        ));
?>
        <script>
            var mapId = '<?=$mapId?>';
 
            function waitForMap()
            {
                if(window.GLOBAL_arMapObjects === null)
                {
                    return;
                }
 
                if(window.GLOBAL_arMapObjects[mapId] && window.google && window.google.maps && window.google.maps.event)
                {
                    var map = window.GLOBAL_arMapObjects[mapId];
 
                    var getDataFromMap = function()
                    {
                        BX('init_scale').value = map.getZoom();
                        BX('init_lat').value = map.getCenter().lat();
                        BX('init_lng').value = map.getCenter().lng();
                    };
 
                    map.addListener('bounds_changed', getDataFromMap);
 
                    getDataFromMap();
                }
                else
                {
                    setTimeout(waitForMap, 300);
                }
            }
 
            waitForMap();
        </script>
<?
        $result .= ob_get_clean();
 
        $result .= '
            </td>
        </tr>';
 
 
        $result .= '<tr>
            <td>'.GetMessage("USER_TYPE_GEO_INIT_MAP_SCALE").':</td>
            <td>
                <input type="text" name="'.$arHtmlControl["NAME"].'[INIT_MAP_SCALE]" size="5"  maxlength="5" readonly="readonly" value="'.$scale.'" id="init_scale" />
            </td>
        </tr>';
        $result .= '<tr>
            <td>'.GetMessage("USER_TYPE_GEO_INIT_MAP_LAT").':</td>
            <td>
                <input type="text" name="'.$arHtmlControl["NAME"].'[INIT_MAP_LAT]" size="20"  maxlength="50" readonly="readonly" value="'.$lat.'" id="init_lat" />
            </td>
        </tr>';
        $result .= '<tr>
            <td>'.GetMessage("USER_TYPE_GEO_INIT_MAP_LON").':</td>
            <td>
                <input type="text" name="'.$arHtmlControl["NAME"].'[INIT_MAP_LON]" size="20"  maxlength="50" readonly="readonly" value="'.$lon.'" id="init_lng" />
            </td>
        </tr>';
 
 
 
        return $result;
    }
 
    function getEditFormHTML($arUserField, $arHtmlControl)
    {
        return static::showAdminEdit($arUserField, $arHtmlControl, false);
    }
 
    function getEditFormHTMLMulty($arUserField, $arHtmlControl)
    {
        return static::showAdminEdit($arUserField, $arHtmlControl, true);
    }
 
    protected function showAdminEdit($arUserField, $arHtmlControl, $multiple = false)
    {
        global $APPLICATION;
 
        ob_start();
 
        $value = $arHtmlControl['VALUE'];
        if(!is_array($value))
        {
            $value = array($value);
        }
 
        $pointList = array();
        foreach($value as $point)
        {
            if($point <> '')
            {
                $pointList[] = explode(';', $point);
            }
        }
 
        $center = static::getCenter($arUserField, $pointList);
 
        $APPLICATION->IncludeComponent('bitrix:map.google.edit', '', array(
            'MAP_ID' => $arUserField['FIELD_NAME'],
            'MULTIPLE' => $multiple ? 'Y' : 'N',
            'POINTS' => $pointList,
            'INIT_MAP_SCALE' => $arUserField['SETTINGS']['INIT_MAP_SCALE'],
            'INIT_MAP_LAT' => $center[0],
            'INIT_MAP_LON' => $center[1],
        ), null, array('HIDE_ICONS' => 'Y'));
 
        if(!is_array($arHtmlControl['VALUE']))
        {
            $arHtmlControl['VALUE'] = array($arHtmlControl['VALUE']);
        }
?>
        <span style="display: none;" id="<?=$arUserField['FIELD_NAME']?>_valuewrap">
<?
        foreach($arHtmlControl['VALUE'] as $value)
        {
?>
            <input type="hidden" name="<?=$arHtmlControl['NAME']?>" value="<?=$value?>" />
<?
        }
?>
        </span>
        <script>
            BX.Fileman.Map.instance('<?=\CUtil::JSEscape($arUserField['FIELD_NAME'])?>').addListener(function(map, points)
            {
                var str = '';
 
                for(var i = 0; i < points.length; i++)
                {
                    str += '<input type="hidden" name="<?=$arHtmlControl['NAME']?>" value="' + points[i].getPosition().join(';') + '" />';
                }
 
                BX('<?=$arUserField['FIELD_NAME']?>_valuewrap').innerHTML = str;
 
            });
        </script>
        <?
 
        return ob_get_clean();
    }
 
    public static function getPublicEdit($arUserField, $arAdditionalParameters = array())
    {
        global $APPLICATION;
 
        $mapId = $arUserField['FIELD_NAME'].'_edit_'.Random::getString(5);
 
        $fieldName = static::getFieldName($arUserField, $arAdditionalParameters);
        $value = static::getFieldValue($arUserField, $arAdditionalParameters);
 
        $pointList = array();
 
        foreach($value as $point)
        {
            if($point <> '')
            {
                $pointList[] = explode(';', $point);
            }
        }
 
        $html = '';
 
        $center = static::getCenter($arUserField, $pointList);
 
        ob_start();
        $APPLICATION->IncludeComponent('bitrix:map.google.edit', '', array(
            'MAP_ID' => $mapId,
            'MAP_WIDTH' => '100%',
            'MULTIPLE' => $arUserField['MULTIPLE'] == 'Y' ? 'Y' : 'N',
            'POINTS' => $pointList,
            'INIT_MAP_SCALE' => $arUserField['SETTINGS']['INIT_MAP_SCALE'],
            'INIT_MAP_LAT' => $center[0],
            'INIT_MAP_LON' => $center[1],
        ), null, array('HIDE_ICONS' => 'Y'));
 
?>
<span style="display: none;" id="<?=$arUserField['FIELD_NAME']?>_valuewrap">
    <input type="hidden" name="<?=HtmlFilter::encode($fieldName)?>" value=""/>
<?
foreach($value as $point)
{
    if($point <> '')
    {
?>
    <input type="hidden" name="<?=HtmlFilter::encode($fieldName)?>" value="<?=$point?>"/>
<?
    }
}
?>
</span>
<script>
    BX.Fileman.Map.instance('<?=\CUtil::JSEscape($mapId)?>').addListener(function(map, points)
    {
        var str = '<input type="hidden" name="<?=\CUtil::JSEscape(HtmlFilter::encode($fieldName))?>" value=""/>';
 
        for(var i = 0; i < points.length; i++)
        {
            str += '<input type="hidden" name="<?=\CUtil::JSEscape(HtmlFilter::encode($fieldName))?>" value="' + points[i].getPosition().join(';') + '" />';
        }
 
        BX('<?=HtmlFilter::encode($arUserField['FIELD_NAME'])?>_valuewrap').innerHTML = str;
        var inputList = BX.Main.UF.Factory.get(BX.Main.UF.TypeGeo.USER_TYPE_ID).findInput(BX('<?=\CUtil::JSEscape($arUserField['FIELD_NAME'])?>_valuewrap'), '<?=\CUtil::JSEscape($fieldName)?>');
 
        if(inputList.length > 0)
        {
            BX.fireEvent(inputList[0], 'change');
        }
    });
</script>
<?
        $html .= ob_get_clean();
 
        return $html;
    }
 
    public static function getPublicView($arUserField, $arAdditionalParameters = array())
    {
        global $APPLICATION;
 
        $mapId = $arUserField['FIELD_NAME'].'_view_'.Random::getString(5);
 
        $value = static::normalizeFieldValue($arUserField["VALUE"]);
 
        $placemarkList = array();
        $pointList = array();
 
        if(count($value) > 0)
        {
            foreach($value as $point)
            {
                if($point <> '')
                {
                    $c = explode(';', $point);
                    $placemarkList[] = array(
                        'TEXT' => '',
                        'LAT' => $c[0],
                        'LON' => $c[1]
                    );
 
                    $pointList[] = $c;
                }
            }
        }
 
        $center = static::getCenter($arUserField, $pointList);
        ob_start();
 
        $APPLICATION->IncludeComponent('bitrix:map.google.view', '', array(
            'MAP_ID' => $mapId,
            'MAP_WIDTH' => '100%',
            'MAP_DATA' => serialize(array(
                'google_scale' => $arUserField['SETTINGS']['INIT_MAP_SCALE'],
                'google_lat' => $center[0],
                'google_lon' => $center[1],
                'PLACEMARKS' => $placemarkList
            )),
        ), null, array('HIDE_ICONS' => 'Y'));
 
        return ob_get_clean();
    }
 
    protected static function getCenter($arUserField, $pointList)
    {
        $center = array(0, 0);
        $pointCount = 0;
 
        if(count($pointList) > 0)
        {
            foreach($pointList as $point)
            {
                if(is_array($point))
                {
                    $center[0] += $point[0];
                    $center[1] += $point[1];
 
                    $pointCount++;
                }
            }
        }
 
        if($pointCount <= 0)
        {
            $center = array($arUserField['SETTINGS']['INIT_MAP_LAT'], $arUserField['SETTINGS']['INIT_MAP_LON']);
        }
        else
        {
            $center[0] = $center[0] / $pointCount;
            $center[1] = $center[1] / $pointCount;
        }
 
        return $center;
    }
}