php - Codeigniter の前の値でインクリメントされたフィールドを自動的に入力する - PHP Point of Sale 11.3

Question

PHP POS 11.3 でいくつかの変更を行っています。現在、Codeigniter を使用して構築されたオープン ソース POS と呼ばれています。新しいアイテムをインベントリに追加しているときに、前のアイテムの値よりも 1 ずつ自動的にインクリメントして入力したいテキスト フィールドがあります。

ビューコード:

    <?php
echo form_open('items/save/'.$item_info->item_id,array('id'=>'item_form'));
?>
<fieldset id="item_basic_info">
<legend><?php echo $this->lang->line("items_basic_information"); ?></legend>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_item_number').':', 'name',array('class'=>'wide')); ?>
    <div class='form_field'>       
    <?php echo form_input(array(
        'name'=>'item_number',
        'id'=>'item_number',
        'value'=>$item_info->item_number)
    );

    ?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_name').':', 'name',array('class'=>'required wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'name',
        'id'=>'name',
        'value'=>$item_info->name)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_category').':', 'category',array('class'=>'required wide')); ?>
    <div class='form_field'>

    <?php echo form_input(array(
        'name'=>'category',
        'id'=>'category',
        'value'=>$item_info->category)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_supplier').':', 'supplier',array('class'=>'required wide')); ?>
    <div class='form_field'>
    <?php echo form_dropdown('supplier_id', $suppliers, $selected_supplier);?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_cost_price').':', 'cost_price',array('class'=>'required wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'cost_price',
        'size'=>'8',
        'id'=>'cost_price',
        'value'=>$item_info->cost_price)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_unit_price').':', 'unit_price',array('class'=>'required wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'unit_price',
        'size'=>'8',
        'id'=>'unit_price',
        'value'=>$item_info->unit_price)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_tax_1').':', 'tax_percent_1',array('class'=>'wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'tax_names[]',
        'id'=>'tax_name_1',
        'size'=>'8',
//      'value'=> isset($item_tax_info[0]['name']) ? $item_tax_info[0]['name'] : $this->config->item('default_tax_1_name'))

        'value'=> isset($item_tax_info[0]['name']) ? $item_tax_info[0]['name'] : $this->config->item('default_tax_1_name'))

    );


    ?>
    </div>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'tax_percents[]',
        'id'=>'tax_percent_name_1',
        'size'=>'3',
        'value'=> isset($item_tax_info[0]['percent']) ? $item_tax_info[0]['percent'] : $default_tax_1_rate)
    );?>
    %
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_tax_2').':', 'tax_percent_2',array('class'=>'wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'tax_names[]',
        'id'=>'tax_name_2',
        'size'=>'8',
        'value'=> isset($item_tax_info[1]['name']) ? $item_tax_info[1]['name'] : $this->config->item('default_tax_2_name'))
    );?>
    </div>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'tax_percents[]',
        'id'=>'tax_percent_name_2',
        'size'=>'3',
        'value'=> isset($item_tax_info[1]['percent']) ? $item_tax_info[1]['percent'] : $default_tax_2_rate)
    );?>
    %
    </div>
</div>


<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_quantity').':', 'quantity',array('class'=>'required wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'quantity',
        'id'=>'quantity',
        'value'=>$item_info->quantity)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_reorder_level').':', 'reorder_level',array('class'=>'required wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'reorder_level',
        'id'=>'reorder_level',
        'value'=>$item_info->reorder_level)
    );?>
    </div>
</div>

<div class="field_row clearfix">    
<?php echo form_label($this->lang->line('items_location').':', 'location',array('class'=>'wide')); ?>
    <div class='form_field'>
    <?php echo form_input(array(
        'name'=>'location',
        'id'=>'location',
        'value'=>$item_info->location)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_description').':', 'description',array('class'=>'wide')); ?>
    <div class='form_field'>
    <?php echo form_textarea(array(
        'name'=>'description',
        'id'=>'description',
        'value'=>$item_info->description,
        'rows'=>'5',
        'cols'=>'17')
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_allow_alt_desciption').':', 'allow_alt_description',array('class'=>'wide')); ?>
    <div class='form_field'>
    <?php echo form_checkbox(array(
        'name'=>'allow_alt_description',
        'id'=>'allow_alt_description',
        'value'=>1,
        'checked'=>($item_info->allow_alt_description)? 1  :0)
    );?>
    </div>
</div>

<div class="field_row clearfix">
<?php echo form_label($this->lang->line('items_is_serialized').':', 'is_serialized',array('class'=>'wide')); ?>
    <div class='form_field'>
    <?php echo form_checkbox(array(
        'name'=>'is_serialized',
        'id'=>'is_serialized',
        'value'=>1,
        'checked'=>($item_info->is_serialized)? 1 : 0)
    );?>
    </div>
</div>

<?php
echo form_submit(array(
    'name'=>'submit',
    'id'=>'submit',
    'value'=>$this->lang->line('common_submit'),
    'class'=>'submit_button float_right')
);
?>
</fieldset>
<?php
echo form_close();
?>
<script type='text/javascript'>

//validation and submit handling
$(document).ready(function()
{
    $("#category").autocomplete("<?php echo site_url('items/suggest_category');?>",{max:100,minChars:0,delay:10});
    $("#category").result(function(event, data, formatted){});
    $("#category").search();


    $('#item_form').validate({
        submitHandler:function(form)
        {
            /*
            make sure the hidden field #item_number gets set
            to the visible scan_item_number value
            */
            $('#item_number').val($('#scan_item_number').val());
            $(form).ajaxSubmit({
            success:function(response)
            {
                tb_remove();
                post_item_form_submit(response);
            },
            dataType:'json'
        });

        },
        errorLabelContainer: "#error_message_box",
        wrapper: "li",
        rules:
        {
            name:"required",
            category:"required",
            cost_price:
            {
                required:true,
                number:true
            },

            unit_price:
            {
                required:true,
                number:true
            },
            tax_percent:
            {
                required:true,
                number:true
            },
            quantity:
            {
                required:true,
                number:true
            },
            reorder_level:
            {
                required:true,
                number:true
            }
        },
        messages:
        {
            name:"<?php echo $this->lang->line('items_name_required'); ?>",
            category:"<?php echo $this->lang->line('items_category_required'); ?>",
            cost_price:
            {
                required:"<?php echo $this->lang->line('items_cost_price_required'); ?>",
                number:"<?php echo $this->lang->line('items_cost_price_number'); ?>"
            },
            unit_price:
            {
                required:"<?php echo $this->lang->line('items_unit_price_required'); ?>",
                number:"<?php echo $this->lang->line('items_unit_price_number'); ?>"
            },
            tax_percent:
            {
                required:"<?php echo $this->lang->line('items_tax_percent_required'); ?>",
                number:"<?php echo $this->lang->line('items_tax_percent_number'); ?>"
            },
            quantity:
            {
                required:"<?php echo $this->lang->line('items_quantity_required'); ?>",
                number:"<?php echo $this->lang->line('items_quantity_number'); ?>"
            },
            reorder_level:
            {
                required:"<?php echo $this->lang->line('items_reorder_level_required'); ?>",
                number:"<?php echo $this->lang->line('items_reorder_level_number'); ?>"
            }

        }
    });
});
</script>

コントローラ：

function view($item_id=-1)
    {
        $data['item_info']=$this->Item->get_info($item_id);

        $data['item_tax_info']=$this->Item_taxes->get_info($item_id);
        $suppliers = array('' => $this->lang->line('items_none'));
        foreach($this->Supplier->get_all()->result_array() as $row)
        {
            $suppliers[$row['person_id']] = $row['company_name'] .' ('.$row['first_name'] .' '. $row['last_name'].')';
        }

        $data['suppliers']=$suppliers;
        $data['selected_supplier'] = $this->Item->get_info($item_id)->supplier_id;
        $data['default_tax_1_rate']=($item_id==-1) ? $this->Appconfig->get('default_tax_1_rate') : '';
        $data['default_tax_2_rate']=($item_id==-1) ? $this->Appconfig->get('default_tax_2_rate') : '';
        $this->load->view("items/form",$data);
    }

モデル：

<?php
class Item extends Model
{
    /*
    Determines if a given item_id is an item
    */
    function exists($item_id)
    {
        $this->db->from('items');
        $this->db->where('item_id',$item_id);
        $query = $this->db->get();

        return ($query->num_rows()==1);
    }

    /*
    Returns all the items
    */
    function get_all($limit=10000, $offset=0)
    {
        $this->db->from('items');
        $this->db->where('deleted',0);
        $this->db->order_by("name", "asc");
        $this->db->limit($limit);
        $this->db->offset($offset);
        return $this->db->get();
    }

    function count_all()
    {
        $this->db->from('items');
        $this->db->where('deleted',0);
        return $this->db->count_all_results();
    }

    function get_all_filtered($low_inventory=0,$is_serialized=0,$no_description)
    {
        $this->db->from('items');
        if ($low_inventory !=0 )
        {
            $this->db->where('quantity <=','reorder_level');
        }
        if ($is_serialized !=0 )
        {
            $this->db->where('is_serialized',1);
        }
        if ($no_description!=0 )
        {
            $this->db->where('description','');
        }
        $this->db->where('deleted',0);
        $this->db->order_by("name", "asc");
        return $this->db->get();
    }

    /*
    Gets information about a particular item
    */
    function get_info($item_id)
    {
        $this->db->from('items');
        $this->db->where('item_id',$item_id);

        $query = $this->db->get();

        if($query->num_rows()==1)
        {
            return $query->row();
        }
        else
        {
            //Get empty base parent object, as $item_id is NOT an item
            $item_obj=new stdClass();

            //Get all the fields from items table
            $fields = $this->db->list_fields('items');

            foreach ($fields as $field)
            {
                $item_obj->$field='';
            }

            return $item_obj;
        }
    }





    /*
    Get an item id given an item number
    */
    function get_item_id($item_number)
    {
        $this->db->from('items');
        $this->db->where('item_number',$item_number);

        $query = $this->db->get();

        if($query->num_rows()==1)
        {
            return $query->row()->item_id;
        }

        return false;
    }

    /*
    Gets information about multiple items
    */
    function get_multiple_info($item_ids)
    {
        $this->db->from('items');
        $this->db->where_in('item_id',$item_ids);
        $this->db->order_by("item", "asc");
        return $this->db->get();
    }

    /*
    Inserts or updates a item
    */
    function save(&$item_data,$item_id=false)
    {
        if (!$item_id or !$this->exists($item_id))
        {
            if($this->db->insert('items',$item_data))
            {
                $item_data['item_id']=$this->db->insert_id();
                return true;
            }
            return false;
        }

        $this->db->where('item_id', $item_id);
        return $this->db->update('items',$item_data);
    }

    /*
    Updates multiple items at once
    */
    function update_multiple($item_data,$item_ids)
    {
        $this->db->where_in('item_id',$item_ids);
        return $this->db->update('items',$item_data);
    }

    /*
    Deletes one item
    */
    function delete($item_id)
    {
        $this->db->where('item_id', $item_id);
        return $this->db->update('items', array('deleted' => 1));
    }

    /*
    Deletes a list of items
    */
    function delete_list($item_ids)
    {
        $this->db->where_in('item_id',$item_ids);
        return $this->db->update('items', array('deleted' => 1));
    }

    /*
    Get search suggestions to find items
    */
    function get_search_suggestions($search,$limit=25)
    {
        $suggestions = array();

        $this->db->from('items');
        $this->db->like('name', $search);
        $this->db->where('deleted',0);
        $this->db->order_by("name", "asc");
        $by_name = $this->db->get();
        foreach($by_name->result() as $row)
        {
            $suggestions[]=$row->name;
        }

        $this->db->select('category');
        $this->db->from('items');
        $this->db->where('deleted',0);
        $this->db->distinct();
        $this->db->like('category', $search);
        $this->db->order_by("category", "asc");
        $by_category = $this->db->get();
        foreach($by_category->result() as $row)
        {
            $suggestions[]=$row->category;
        }

        $this->db->from('items');
        $this->db->like('item_number', $search);
        $this->db->where('deleted',0);
        $this->db->order_by("item_number", "asc");
        $by_item_number = $this->db->get();
        foreach($by_item_number->result() as $row)
        {
            $suggestions[]=$row->item_number;
        }


        //only return $limit suggestions
        if(count($suggestions > $limit))
        {
            $suggestions = array_slice($suggestions, 0,$limit);
        }
        return $suggestions;

    }

    function get_item_search_suggestions($search,$limit=25)
    {
        $suggestions = array();

        $this->db->from('items');
        $this->db->where('deleted',0);
        $this->db->like('name', $search);
        $this->db->order_by("name", "asc");
        $by_name = $this->db->get();
        foreach($by_name->result() as $row)
        {
            $suggestions[]=$row->item_id.'|'.$row->name;
        }

        $this->db->from('items');
        $this->db->where('deleted',0);
        $this->db->like('item_number', $search);
        $this->db->order_by("item_number", "asc");
        $by_item_number = $this->db->get();
        foreach($by_item_number->result() as $row)
        {
            $suggestions[]=$row->item_id.'|'.$row->item_number;
        }

        //only return $limit suggestions
        if(count($suggestions > $limit))
        {
            $suggestions = array_slice($suggestions, 0,$limit);
        }
        return $suggestions;

    }

    function get_category_suggestions($search)
    {
        $suggestions = array();
        $this->db->distinct();
        $this->db->select('category');
        $this->db->from('items');
        $this->db->like('category', $search);
        $this->db->where('deleted', 0);
        $this->db->order_by("category", "asc");
        $by_category = $this->db->get();
        foreach($by_category->result() as $row)
        {
            $suggestions[]=$row->category;
        }

        return $suggestions;
    }

    /*
    Preform a search on items
    */
    function search($search)
    {
        $this->db->from('items');
        $this->db->where("(name LIKE '%".$this->db->escape_like_str($search)."%' or 
        item_number LIKE '%".$this->db->escape_like_str($search)."%' or 
        category LIKE '%".$this->db->escape_like_str($search)."%') and deleted=0");
        $this->db->order_by("name", "asc");
        return $this->db->get();    
    }

    function get_categories()
    {
        $this->db->select('category');
        $this->db->from('items');
        $this->db->where('deleted',0);
        $this->db->distinct();
        $this->db->order_by("category", "asc");

        return $this->db->get();
    }
}
?>

ビューの item_number フィールドは、1 ずつインクリメントして自動的に入力する必要があります。番号付けシリーズが 10001 から始まるとします。新しいアイテムが追加されると、フィールドには 10002 があらかじめ入力されているはずです。

アイデア？

Answer 1

使用できます

str_pad((int) $number,$n,"0",STR_PAD_LEFT);

続きを読む: str-pad