<?php

class jqGrid
{
    private $_id = 0;
    private $_where_rules = array(
        'eq'=>" = ",
        'ne'=>" <> ",
        'lt'=>" < ",
        'le'=>" <= ",
        'gt'=>" > ",
        'ge'=>" >= ",
        'bw'=>" LIKE ",
        'bn'=>" NOT LIKE ",
        'in'=>" IN ",
        'ni'=>" NOT IN ",
        'ew'=>" LIKE ",
        'en'=>" NOT LIKE ",
        'cn'=>" LIKE ",
        'nc'=>" NOT LIKE ",
        'nu'=>" IS NULL",
        'un'=>" IS NOT NULL",
        );

    private $_options = array(
        'caption' => null,
        'datatype' => 'local',
        'rowNum' => 50,
        'width' => 900,
        'height' => null,
        'rowList' => array(10,20,30,50),
        'viewrecords' => true,
        'scrollrows' => true,
        'url' => '',
        'editurl' => '',
        'scroll' => 0,
        'sortable' => true,
        'multiselect' => true,
        "jsonReader" => array("repeatitems" => false)
    );
    private $_actions = array(
        'view' => false,
        'edit' => false,
        'add' => true,
        'del' => false,
        'search' => false,
        'refresh' => false,
    );
    private $_inline_actions = array(
    );
    private $_events = array(
        'onInsert' => null,
        'onEdit' => null,
        'onDelete' => null,
        'afterInsert' => null,
        'afterEdit' => null,
        'afterDelete' => null,
    );
    private $_filters = array();
    private $_columns = array();
    private $_default_column_options = array(
        //'editable' => true,
    );
    private $_actions_options = array(
        'edit' => array(
            'reloadAfterSubmit' => true,
            'closeAfterEdit' => true,
            'closeOnEscape' => true,
            'afterSubmit' => 'function(response) {return eval(response.responseText)}',
            ),
        'add' => array(
            'reloadAfterSubmit' => true,
            'closeAfterAdd' => true,
            'closeOnEscape' => true,
            'afterSubmit' => 'function(response) {return eval(response.responseText)}',
            ),
        'delete' => array(
            'reloadAfterSubmit' => true,
            'closeOnEscape' => true,
            'afterSubmit' => 'function(response) {return eval(response.responseText)}',
            ),
        'search' => array(
            'closeOnEscape' => true,
            'multipleSearch' => true,
            ),
        'view' => array(
            'closeOnEscape' => true,
            ),
    );
    private $_methods = array(
        //'filterToolbar' => array(
        //  'stringResult' => true,
        //  'searchOnEnter' => false,
        //  ),
        );
    private $_table = null;
    private $_table_pk = null;
    private $_select = null;
    private $_filter_method = 'where';

    public function __construct($table_class = null, $columns=array(), $options = array(), $actions = array(), $events = array())
    {
        $this->_options['url'] = "http://".$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"];
        $this->_options['editurl'] = $this->_options['url'];

        $this->setTable($table_class);
        $this->setColumns($columns);
        $this->setOptions($options);
        $this->setActions($actions);
        $this->setEvents($events);
    }

    public function setId($id)
    {
        $this->_id = $id;
        $delim = (strpos('?',$this->_options['url']) === false)?'?':'&';
        $this->_options['url'] = $this->_options['url'] . $delim . '_grid_id=' . $this->_id;
        $this->_options['editurl'] = $this->_options['url'];
    }

    public function setFilterMethodOr()
    {
        $this->_filter_method = 'orWhere';
    }

    public function setDataSource($select)
    {
        $this->_select = $select;
    }

    public function getDataSource()
    {
        return $this->_select;
    }

    public function setTable($table_class)
    {
        if($table_class !== null)
        {
            if($table_class instanceOf Zend_Db_Table_Abstract)
            {
                $this->_table = $table_class;
            }
            else
            {
                $this->_table = new $table_class;
            }

            if(!($this->_table instanceOf Zend_Db_Table_Abstract))
            {
                throw new Exception("$table_class must be a valid Zend_Db_Table class");
            }

            $pk = $this->_table->info(Zend_Db_Table_Abstract::PRIMARY);
            if(count($pk) == 1)
            {
                $this->_table_pk = reset($pk);
            }

            if($this->_table_pk)
            {
                $this->_options["jsonReader"]["id"] = $this->_table_pk;
            }

            $this->_select = $this->_table->getAdapter()->select()->from($this->_table->info(Zend_Db_Table_Abstract::NAME));
        }
    }

    public function setKeyColumn($column)
    {
        $this->_options["jsonReader"]["id"] = $column;
    }

    public function setColumns($columns)
    {
        if(empty($columns) && $this->_table !== null)
        {
            $cols = $this->_table->info(Zend_Db_Table_Abstract::COLS);
            $table_columns = array();
            foreach ($cols as $col)
            {
                $table_columns[] = array(
                    'title' => $col,
                    'name' => $col,
                    'index' => $col,
                );
            }
            $columns = $table_columns;
        }
        else
        {
            $this->_columns = array();
        }

        $this->_options["colNames"] = array();
        foreach($columns as $col)
        {
            $this->_options["colNames"][] = $col["title"];
            $this->_columns[] = array_merge($this->_default_column_options, $col);
        }
    }

    public function setOptions($options)
    {
        if (empty($options))
        {
            $options = array();
        }
        $this->_options = array_merge($this->_options,$options);
    }

    public function setDefaultColumnOptions($default_column_options)
    {
        if (empty($default_column_options))
        {
            $default_column_options = array();
        }
        $this->_default_column_options = array_merge($this->_default_column_options,$default_column_options);
        $this->setColumns($this->_columns);
    }

    public function setActions($actions)
    {
        if (empty($actions))
        {
            $actions = array();
        }
        $this->_actions = array_merge($this->_actions,$actions);
    }

    public function setInlineActions($actions)
    {
        if (empty($actions))
        {
            $actions = array();
        }
        $this->_inline_actions = array_merge($this->_inline_actions,$actions);
    }

    public function setEvents($events)
    {
        if (empty($events))
        {
            $events = array();
        }
        $this->_events = array_merge($this->_events,$events);
    }

    public function setMethods($methods)
    {
        if (empty($methods))
        {
            $methods = array();
        }
        $this->_methods = array_merge($this->_methods,$methods);
    }

    public function setFilters($filters)
    {
        $this->_filters = $filters;
        $ns_name = sfContext::getInstance()->getModuleName().".".sfContext::getInstance()->getActionName();
        $ns = sfContext::getInstance()->getUser()->getAttribute('jqFilters.'.$ns_name);
        if(!isset($ns['grid_filters'][$this->_id]))
        {
            $ns['grid_filters'][$this->_id] = array();
        }
        foreach ($this->_filters as &$filter)
        {
            $ns['grid_filters'][$this->_id][$filter['filterName']] = sfContext::getInstance()->getRequest()->getParameter($filter['filterName'], isset($ns['grid_filters'][$this->_id][$filter['filterName']])?$ns['grid_filters'][$this->_id][$filter['filterName']]:null);
        }
        foreach ($this->_filters as &$filter)
        {
            if(isset($ns['grid_filters'][$this->_id][$filter['filterName']]))
            {
                $filter['defaultValue'] = $ns['grid_filters'][$this->_id][$filter['filterName']];
            }
        }
        sfContext::getInstance()->getUser()->setAttribute('jqFilters.'.$ns_name, $ns);
    }

    public function getFilterValue($pos)
    {
        return $this->_filters[$pos]['defaultValue'];
    }

    private function executeOper($oper, $data)
    {
        switch($oper)
        {
            case "add":
                if($this->_events['onInsert'])
                {
                    $continue = $this->_table->{$this->_events['onInsert']}($data);
                }
                if($continue === false)
                {
                    break;
                }
                unset($data['id']);
                $data['id'] = $this->_table->insert($data);
                if($this->_events['afterInsert'])
                {
                    $this->_table->{$this->_events['afterInsert']}($data);
                }
                break;
            case "edit":
                if($this->_events['onEdit'])
                {
                    $continue = $this->_table->{$this->_events['onEdit']}($data);
                }
                if($continue === false)
                {
                    break;
                }
                $id = $data['id'];
                unset($data['id']);
                $this->_table->update($data, "$this->_table_pk = $id");
                $data['id'] = $id;
                if($this->_events['afterEdit'])
                {
                    $this->_table->{$this->_events['afterEdit']}($data);
                }
                break;
            case "del":
                if($this->_events['onDelete'])
                {
                    $continue = $this->_table->{$this->_events['onDelete']}($data);
                }
                if($continue === false)
                {
                    break;
                }
                $id = $data['id'];
                $this->_table->delete("$this->_table_pk IN ($id)");
                $data['id'] = $id;
                if($this->_events['afterDelete'])
                {
                    $this->_table->{$this->_events['afterDelete']}($data);
                }
                break;
        }
    }

    private function executeSearch()
    {
        if($searchField = $_REQUEST['searchField'])
        {
            $filters = array(
                'rules' => array(
                    'field' => $searchField,
                    'op' => $_REQUEST['searchOper'],
                    'data' => $_REQUEST['searchString'],
                ),
            );
        }
        else
        {
            $filters = json_decode($_GET['filters'], true);
        }

        if($where = $this->constructSearchWhere($filters))
        {
            $this->_select->{$this->_filter_method}($where);
        }
    }

    private function constructSearchWhere($filters)
    {
        return $this->_getWhereForGroup($filters);
    }

    private function _getWhereForGroup($filters)
    {
        $s = "(";

        if(isset($filters['groups']) && $filters['groups'])
        {
            foreach ($filters['groups'] as $group)
            {
                if($group_where = $this->_getWhereForGroup($group))
                {
                    if (strlen($s) > 1)
                    {
                        if ($filters['groupOp'] === "OR")
                        {
                            $s .= " OR ";
                        }
                        else
                        {
                            $s .= " AND ";
                        }
                    }
                    $s .= $group_where;
                }
            }
        }

        if (isset($filters['rules']) && $filters['rules']) {
            foreach ($filters['rules'] as $rule)
            {
                if(($rule['data'] !==null) && ($rule['data'] !==''))
                {
                    if (strlen($s) > 1)
                    {
                        if ($filters['groupOp'] === "OR")
                        {
                            $s .= " OR ";
                        }
                        else  {
                            $s .= " AND ";
                        }
                    }
                    $s .= $this->_getWhereForRule($rule);
                }
            }
        }

        $s .= ")";

        if ($s == "()") {
            return ""; // ignore groups that don't have rules
        } else {
            return $s;
        }
    }

    private function _getWhereForRule($rule)
    {
            if($rule['op'] == 'in' || $rule['op'] == 'ni')
            {
                $question = " (?)";
                return $rule['field'].$this->_where_rules[$rule['op']].' ('.implode(',', array_map(function($val){return "'$val'";}, is_array($rule['data'])?$rule['data']:explode(',', $rule['data']))).')';
            }
            if($rule['op'] == 'nu' || $rule['op'] == 'un')
            {
                $question = " (?)";
                return $rule['field'].$this->_where_rules[$rule['op']];
            }

            if($rule['op']=='bw' || $rule['op']=='bn')
            {
                $rule['data'] =  $rule['data'] . "%";
            }
            elseif ($rule['op']=='ew' || $rule['op']=='en')
            {
                $rule['data'] =  "%" . $rule['data'];
            }
            elseif ($rule['op']=='cn' || $rule['op']=='nc')
            {
                $rule['data'] =  "%" . $rule['data'] . "%";
            }

            return Zend_Db_Table_Abstract::getDefaultAdapter()->quoteInto($rule['field'].$this->_where_rules[$rule['op']].' ?', $rule['data']);
    }

    public function render($grid_id = "grid")
    {
        if(!$this->_select)
        {
            throw new \Exception('You should define data source for the grid!');
        }

        if(sfContext::getInstance()->getRequest()->getParameter('_grid_id') == $this->_id)
        {
            if(sfContext::getInstance()->getRequest()->getPostParameter('oper'))
            {
                $result = array(true);

                $post_params = $_POST;
                unset($post_params['oper']);

                try
                {
                    $this->executeOper($_POST['oper'], $post_params);
                }
                catch (\Exception $e)
                {
                    $result = array(false, $e->getMessage());
                }

                echo json_encode($result);exit;

                //Zend_Controller_Action_HelperBroker::getStaticHelper('Json')->direct($result);
            }

            if(sfContext::getInstance()->getRequest()->getGetParameter('_search')=='true')
            {
                $this->executeSearch();
            }

            if(sfContext::getInstance()->getRequest()->getGetParameter('oper')=='excel')
            {
                return $this->_select;
            }
            //echo $this->_select;exit;
            if (sfContext::getInstance()->getRequest()->getGetParameter('page'))
            {
                $page = sfContext::getInstance()->getRequest()->getGetParameter('page');
                if(!$page) $page = 1;
                $page_rows = sfContext::getInstance()->getRequest()->getGetParameter('rows');
                if(!$page_rows) $page_rows = 20;
                $sidx = sfContext::getInstance()->getRequest()->getGetParameter('sidx');
                $sord = sfContext::getInstance()->getRequest()->getGetParameter('sord');

                $paginator = Zend_Paginator::factory($this->_select);
                $paginator->setCurrentPageNumber($page);
                $paginator->setItemCountPerPage($page_rows);


                if($sidx)
                {
                    $this->_select->order("$sidx $sord");
                }

                $data = array();
                $data['page'] = $paginator->getPages()->current;
                $data['total'] = $paginator->getPages()->pageCount;
                $data['records'] = $paginator->getPages()->totalItemCount;

                $i = 0;
                foreach($paginator as $item)
                {
                    if(!is_array($item))
                    {
                        $item = $item->toArray();
                    }
                    $data['rows'][$i] = $item;
                    $i++;
                }

                echo json_encode($data);exit;
                //Zend_Controller_Action_HelperBroker::getStaticHelper('Json')->direct($data);
            }
        }

        if(!empty($this->_inline_actions))
        {
            //echo 111; exit;
            array_push($this->_options["colNames"], 'Действия');
            array_push($this->_columns, array("name"=>"act", "align"=>"center", "index"=>"act", "width"=>"30", "sortable"=>false, "search"=>false));

                $err_func = 'function(response) {var data = eval(response.responseText); if(!data[0]) $.jgrid.info_dialog($.jgrid.errors.errcap,data[1], $.jgrid.edit.bClose); else {jQuery(event.target).parent().parent().children().toggle();} return data[0];}';
                $this->_options['gridComplete'] .= "function(){
var ids = jQuery('#$grid_id').jqGrid('getDataIDs');
    for(var i=0;i < ids.length;i++){
        var cl = ids[i];
        be = ' <a title=\"Edit this row\" class=\"ui-icon ui-icon-pencil\" style=\"display: inline-block; padding: 0; margin-right: .1em; text-align: center;\" href=\"javascript:void(0);\" onclick=\"jQuery(\'#$grid_id\').jqGrid(\'editRow\', '+cl+', true, null, $err_func); jQuery(event.target).parent().parent().children().toggle();\">Edit</a>';
        de = ' | <a title=\"Delete this row\" class=\"ui-icon ui-icon-trash\" style=\"display: inline-block; padding: 0; margin-right: .1em; text-align: center;\" href=\"javascript:void(0);\" onclick=\"jQuery(\'#$grid_id\').delGridRow('+cl+');\">Delete</a>';
        se = ' <a title=\"Save this row\" class=\"ui-icon ui-icon-disk\" style=\"display: inline-block; padding: 0; margin-right: .1em; text-align: center;\" href=\"javascript:void(0);\" onclick=\"jQuery(\'#$grid_id\').saveRow('+cl+',$err_func);\">Save</a>';
        ce = ' | <a title=\"Restore this row\" class=\"ui-icon ui-icon-cancel\" style=\"display: inline-block; padding: 0; margin-right: .1em; text-align: center;\" href=\"javascript:void(0);\" onclick=\"jQuery(\'#$grid_id\').restoreRow('+cl+'); jQuery(this).parent().hide(); jQuery(this).parent().prev().show();\">Cancel</a>';
        jQuery('#$grid_id').jqGrid('setRowData',ids[i],{act:'<span id=\"edit_row_'+cl+'\">'+be+de+'</span>'+'<span style=display:none id=\"save_row_'+cl+'\">'+se+ce+'</span>'});
    }
}";
                $this->_options['ondblClickRow'] = "function(id){
    if(id && id!==lastSel) {
        jQuery('#$grid_id').restoreRow(lastSel);
        jQuery('#edit_row_'+lastSel).parent().children().toggle();
        lastSel=id;
    }
    jQuery('#$grid_id').jqGrid('editRow', id, true, null, function(response) {var data = eval(response.responseText); if(!data[0]) $.jgrid.info_dialog($.jgrid.errors.errcap,data[1], $.jgrid.edit.bClose); else {jQuery('#edit_row_'+id).parent().children().toggle();} return data[0];});
    jQuery('#edit_row_'+id).parent().children().toggle();
}";
        }

        $this->_options['pager'] = '#'.$grid_id.'_pager';
        $this->_options['colModel'] = $this->_columns;

        $encoded_options = $this->_encodeJson($this->_options);


        ob_start();

        ?>
<table id="<?php echo $grid_id?>"></table>
<div id="<?php echo $grid_id."_pager"?>"></div>
<div id="<?php echo $grid_id."_search"?>"></div>

<script>
jQuery.jgrid.extend({
    navFilterAdd:function (elem,p) {
        p = $.extend({
            filterDefaultId: 'myfilter',
            filters: [],
            filterGroupOp: 'AND',
            sField:'searchField',
            sValue:'searchString',
            sOper: 'searchOper',
            sFilter: 'filters'
        }, p ||{});
        return this.each(function() {
            var $t = this;
            if( !$t.grid)  { return; }
            if( elem.indexOf("#") !== 0) { elem = "#"+elem; }
            var findnav = $(".navtable",elem)[0];
            if(findnav) {

                var setSdata = function(reset)
                {
                    var filters = {}, groups = [], sdata={}, res;

                    filters.groupOp = p.filterGroupOp;

                    $.each(p.filters, function(i, pFilter){
                        var fid = $t.id + "_" + p.filterDefaultId + "_" + pFilter.filterName;
                        var fdata;
                        if(reset == true) {
                            if(pFilter.filterType == 'checkbox') {
                                $('#'+fid).attr('checked', false);
                            }
                            else {
                                    $('#'+fid).val('');
                            }
                        }

                        if(pFilter.filterType == 'checkbox')
                        {
                            if($('#'+fid).attr('checked'))
                            {
                                fdata = $('#'+fid).val();
                            }
                            else
                            {
                                fdata = '';
                            }
                        }
                        else
                        {
                            fdata = $('#'+fid).val();
                        }

                        sdata[pFilter.filterName] = fdata;

                        var fRules = pFilter.filterRules;

                        function setData(fRules, fdata)
                        {
                            if(fRules.groups) {
                                fRules.groups = setData(fRules.groups, fdata);
                            }
                            $.each(fRules.rules, function(i, n){
                                n.data = fdata;
                                });
                            return fRules;
                        }

                        fRules = setData(fRules, fdata);
                        groups.push(fRules);
                    });

                    filters.groups = groups;

                    try {
                        // xmlJsonClass or JSON.stringify
                        res = xmlJsonClass.toJson(filters, '', '', false);
                    } catch (e) {
                        try {
                            res = JSON.stringify(filters);
                        } catch (e2) { }
                    }
                    if(typeof(res)==="string") {
                        sdata[p.sFilter] = res;
                        $.each([p.sField,p.sValue, p.sOper], function() { sdata[this] = "";});
                    }

                    $t.p.search = true;
                    $.extend($t.p.postData,sdata);
                }

                var sendFilterData = function()
                {
                    setSdata();

                    $($t).trigger("reloadGrid",[{page:1}]);

                    return false;
                }

                function clearFilterData() {
                    setSdata(true);

                    $($t).trigger("reloadGrid",[{page:1}]);

                    return false;
                }

                $.each(p.filters, function(i, pFilter){

                    var tbd = $("<td></td>");
                    $(tbd).addClass('ui-search-toolbar ui-th-ltr').css('padding', '0px 2px').append(pFilter.filterText);

                    var fid = $t.id + "_" + p.filterDefaultId + "_" + pFilter.filterName;

                    if(pFilter.filterType == 'text') {
                        var filter = $("<input type='text' id='" + fid + "' />");
                        if(pFilter.defaultValue)
                        {
                            filter.val(pFilter.defaultValue);
                        }

                        filter.keypress(function(e){
                            if(e.keyCode ==13 ) {
                                return sendFilterData();
                            }
                        });
                    }
                    if(pFilter.filterType == 'datepicker') {
                        var filter = $("<input type='text' id='" + fid + "' />");
                        if(pFilter.defaultValue)
                        {
                            filter.val(pFilter.defaultValue);
                        }

                        $(document).ready(function(){$(filter).datepicker({ dateFormat: 'yy-mm-dd' });});

                        filter.change(function(e){
                            return sendFilterData()
                        });

                        filter.keypress(function(e){
                            if(e.keyCode ==13 ) {
                                return sendFilterData();
                            }
                        });
                    }
                    else if(pFilter.filterType == 'select') {
                        if(pFilter.filterNochoice) {
                            var nochoice = pFilter.filterNochoice;
                        }
                        else {
                            var nochoice = '';
                        }

                        var filter = $("<select id='" + fid + "'></select>").append('<option value="">'+nochoice+'</option>');

                        $.each(pFilter.filterOptions, function(i,n){filter.append('<option value="'+i+'">'+n+'</option>')});

                        if(pFilter.defaultValue)
                        {
                            $("option[value='" + pFilter.defaultValue + "']", filter).attr('selected', true);
                        }

                        filter.change(function(e){
                            return sendFilterData()
                        });
                    }
                    else if(pFilter.filterType == 'multiselect') {
                        if(pFilter.filterNochoice) {
                            var nochoice = pFilter.filterNochoice;
                        }
                        else {
                            var nochoice = '';
                        }

                        var filter = $("<select id='" + fid + "' name='" + fid + "' multiple='multiple'></select>");

                        $.each(pFilter.filterOptions, function(i,n){filter.append('<option value="'+i+'">'+n+'</option>')});

                        if(pFilter.defaultValue)
                        {
                            $.each(pFilter.defaultValue, function(i,n){$("option[value='" + n + "']", filter).attr('selected', true)});
                        }

                        $(document).ready(function(){$(filter).multiselect({
                                position:{
                                      my: 'top',
                                      at: 'top'
                                    },
                                minWidth: '210',
                                selectedList: '3',
                                header: pFilter.filterText,
                                noneSelectedText: 'Клик для выбора',
                                selectedText: 'Выбрано: #'
                            }).multiselectfilter({
                                label: '',
                                width: 60,
                                placeholder: 'Поиск'
                            });
                        });

                        filter.change(function(e){
                            return sendFilterData()
                        });
                    }
                    else if(pFilter.filterType == 'checkbox') {
                        var filter = $("<input type='checkbox' id='" + fid + "' value='" + pFilter.filterOptions + "' />");

                        if(pFilter.defaultValue !== "")
                        {
                            filter.attr('checked', true);
                        }

                        filter.change(function(e){
                            return sendFilterData()
                        });
                    }


                    $(tbd).append($(filter));
                    $("tr",findnav).append(tbd);
                });

                $("tr",findnav).append(
                    $("<td id='clear_filter' title='Очистить все фильтры'></td>")
                    .addClass('ui-pg-button ui-corner-all')
                    .css('padding-left', '2px')
                    .append(
                        $("<div></div>")
                        .addClass('ui-pg-div')
                        .append(
                            $("<span></span>")
                            .addClass('ui-icon ui-icon-close')
                            )
                        )
                    .click(
                        function(){return clearFilterData()}
                        )
                    );
            }
            setSdata();
        });
    }
});

    jQuery(document).ready(function(){
    <?php echo $this->render_js($grid_id,$encoded_options);?>
    });
</script>
        <?php

        return ob_get_clean();
    }

    public function render_js($grid_id,$encoded_options)
    {
        $encoded_actions = $this->_encodeJson($this->_actions);
        $encoded_edit_options = $this->_encodeJson($this->_actions_options['edit']);
        $encoded_add_options = $this->_encodeJson($this->_actions_options['add']);
        $encoded_delete_options = $this->_encodeJson($this->_actions_options['delete']);
        $encoded_search_options = $this->_encodeJson($this->_actions_options['search']);
        $encoded_view_options = $this->_encodeJson($this->_actions_options['view']);
    ?>
var lastSel;
var grid_<?php echo $grid_id?> = jQuery("#<?php echo $grid_id?>").jqGrid(<?php echo $encoded_options?>);
jQuery("#<?php echo $grid_id?>").jqGrid('navGrid','#<?php echo $grid_id."_pager"?>',
    <?php echo $encoded_actions?>,
    <?php echo $encoded_edit_options?>,
    <?php echo $encoded_add_options?>,
    <?php echo $encoded_delete_options?>,
    <?php echo $encoded_search_options?>,
    <?php echo $encoded_view_options?>
);
<?php foreach ($this->_methods as $method=>$method_options):?>
    jQuery("#<?php echo $grid_id?>").jqGrid('<?php echo $method; ?>',"#<?php echo $grid_id."_pager"?>", <?php echo $this->_encodeJson($method_options); ?>);
<?php endforeach;?>
<?php if(!empty($this->_filters)): ?>
jQuery("#<?php echo $grid_id?>").jqGrid('navFilterAdd', "#<?php echo isset($this->_options['filterContainer'])?$this->_options['filterContainer']:$grid_id."_pager"?>", {filters: <?php echo $this->_encodeJson($this->_filters); ?>});
<?php endif; ?>
<?php if($this->_options['height'] === null): ?>
jQuery("#<?php echo $grid_id?>").setGridHeight(jQuery(document).height()-350);
<?php endif; ?>
grid_<?php echo $grid_id?>.setGridParam({datatype: 'json'});
grid_<?php echo $grid_id?>.trigger('reloadGrid');

    <?php
    }


    /**
     * Кодирует в json. Если на нулевом уровне вложенности в значениях встречаеться функция - НЕ делает из нее строку.
     */

    private function _encodeJson($data)
    {
        $value_arr = array();
        $replace_keys = array();
        $this->_replaceFunctionsForJson($data, $replace_keys, $value_arr);
        $json = json_encode($data);
        $json = str_replace($replace_keys, $value_arr, $json);
        return $json;
    }

    private function _replaceFunctionsForJson(&$data, &$replace_keys, &$value_arr, &$i = 0)
    {
        foreach($data as $key => &$value)
        {
            if(is_array($value))
            {
                $this->_replaceFunctionsForJson($value, $replace_keys, $value_arr, $i);
            }
            elseif(strpos($value, 'function(')===0)
            {
                $i++;
                $value_arr[] = $value;
                $value = '%%' . $i . '%%';
                $replace_keys[] = '"' . $value . '"';
            }
        }
    }
}