1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 

<?php

/* --------------------------------------------------------------
   QuickEditDocuments.inc.php 2017-03-09
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2017 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/


/**
 * Class QuickEditDocuments
 *
 * @category   System
 * @package    Extensions
 * @subpackage QuickEdit
 */
class QuickEditDocuments implements QuickEditDocumentsInterface
{
    /**
     * @var string
     */
    const PDF_PAGE_ORIENTATION = 'P';
    
    /**
     * @var string
     */
    const PDF_UNIT = 'mm';
    
    /**
     * @var string
     */
    const PDF_PAGE_FORMAT = 'A4';
    
    /**
     * @var string
     */
    const PDF_HEADER_LOGO = '';
    
    /**
     * @var int
     */
    const PDF_HEADER_LOGO_WIDTH = 0;
    
    /**
     * @var string
     */
    const PDF_HEADER_TITLE = 'INVENTORY_CHECKLIST';
    
    /**
     * @var string
     */
    const PDF_HEADER_STRING = '';
    
    /**
     * @var int
     */
    const PDF_FONT_SIZE_MAIN = 8;
    
    /**
     * @var string
     */
    const PDF_FILENAME = 'InventoryChecklist.pdf';
    
    /**
     * @var CI_DB_query_builder
     */
    protected $db;
    
    /**
     * @var string
     */
    protected $title = 'INVENTORY_CHECKLIST';
    
    /**
     * @var string
     */
    protected $creator = 'fpdf.org/gambio.de';
    
    /**
     * @var array
     */
    protected $products = [];
    
    /**
     * @var array
     */
    protected $categories = [];
    
    /**
     * @var LanguageTextManager
     */
    protected $languageTextManager;
    
    /**
     * @var QuickEditOverviewColumns
     */
    protected $quickEditOverviewColumns;
    
    
    /**
     * QuickEditDocuments constructor.
     */
    public function __construct()
    {
        $this->db                       = StaticGXCoreLoader::getDatabaseQueryBuilder();
        $this->quickEditOverviewColumns = MainFactory::create('QuickEditOverviewColumns');
    }
    
    
    /**
     * Creates a list of products that have been passed as parameters.
     *
     * @param array $products Returns the list of products that have been passed as parameters.
     *
     * @return bool Returns true if the create and save was successful - otherwise, false is returned.
     */
    public function getProductsById(array $products)
    {
        $result = $this->db->select([
                                        'products.products_id',
                                        'products_description.products_name',
                                        'products.products_model',
                                        'products.products_price',
                                        'products.products_weight',
                                        'products.products_quantity',
                                    ])
                           ->join('languages', 'languages.languages_id = ' . $_SESSION['languages_id'])
                           ->join('products_description', 'products_description.products_id = products.products_id')
                           ->where('products_description.language_id = languages.languages_id')
                           ->where_in('products.products_id', $products)
                           ->get('products')
                           ->result_array();
        
        foreach($result as $value)
        {
            $this->products[] = MainFactory::create('QuickEditProductListItem', $value);
        }
        
        return $this->_createPdfInventoryDocument();
    }
    
    
    /**
     * Creates a list of all products needed to create the inventory list. The list is then generated.
     *
     * @return bool Returns true if the create and save was successful - otherwise, false is returned.
     */
    public function getProducts()
    {
        $this->db->select([
                              'products.products_id',
                              'products_description.products_name',
                              'products.products_model',
                              'products.products_price',
                              'products.products_weight',
                              'products.products_quantity',
                          ]);
        $this->db->join('languages', 'languages.languages_id = ' . $_SESSION['languages_id']);
        $this->db->join('products_description', 'products_description.language_id = languages.languages_id');
        $this->db->where('products_description.products_id = products.products_id');
        
        $result = $this->db->get('products')->result_array();
        
        foreach($result as $value)
        {
            $this->products[] = MainFactory::create('QuickEditProductListItem', $value);
        }
        
        return $this->_createPdfInventoryDocument();
    }
    
    
    /**
     * Returns the link to the last created inventory list.
     *
     * @return array Returns the link to the last created inventory list.
     */
    public function getLink()
    {
        if(file_exists(DIR_FS_CATALOG . '/export/inventory/' . self::PDF_FILENAME))
        {
            $link = '/export/inventory/' . self::PDF_FILENAME;
            
            return ['success' => true, 'link' => $link];
        }
        
        return ['success' => false];
    }
    
    
    /**
     * Creates a PDF file and saves it.
     *
     * @return bool Returns true if the create and save was successful - otherwise, false is returned.
     */
    protected function _createPdfInventoryDocument()
    {
        try
        {
            $this->languageTextManager = MainFactory::create('LanguageTextManager', 'admin_quick_edit',
                                                             $_SESSION['languages_id']);
            
            if(file_exists(DIR_FS_CATALOG . 'PdfCreator/tcpdf.php'))
            {
                require_once(DIR_FS_CATALOG . 'PdfCreator/tcpdf.php');
            }
            
            $pdf = new TCPDF(self::PDF_PAGE_ORIENTATION, self::PDF_UNIT, self::PDF_PAGE_FORMAT, true, 'UTF-8', false);
            $pdf->setHeaderData(self::PDF_HEADER_LOGO, self::PDF_HEADER_LOGO_WIDTH,
                                strtoupper($this->languageTextManager->get_text(self::PDF_HEADER_TITLE)),
                                lcfirst($this->languageTextManager->get_text('CREATED_AT')) . ' ' . date('d.m.Y'));
            $pdf->setHeaderFont([PDF_FONT_NAME_MAIN, '', self::PDF_FONT_SIZE_MAIN]);
            $pdf->setFooterData([0, 64, 0], [0, 64, 128]);
            $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
            $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
            $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
            $pdf->setHeaderMargin(PDF_MARGIN_HEADER);
            $pdf->setFooterMargin(PDF_MARGIN_FOOTER);
            $pdf->SetAutoPageBreak(true, PDF_MARGIN_BOTTOM);
            $pdf->SetFont('', '', 8);
            $pdf->SetFillColor(195, 195, 195);
            $pdf->AddPage();
            
            // Column widths
            $w = [10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60];
            
            $columns = $this->_getColumns();
            
            // Data
            foreach($this->products as $product)
            {
                if($pdf->GetY() == 27 || $pdf->GetY() == 272)
                {
                    // Header
                    $pdf->Cell($w[0], 10, $columns['id'], 'LTB', 0, 'C', true);
                    $pdf->Cell($w[10], 10, $columns['name'], 'TB', 0, 'C', true);
                    $pdf->Cell($w[4], 10, $columns['model'], 'TB', 0, 'C', true);
                    $pdf->Cell($w[3], 10, $columns['price'] . ' (Netto)', 'TB', 0, 'C', true);
                    $pdf->Cell($w[1], 10, $columns['weight'], 'TB', 0, 'C', true);
                    $pdf->Cell($w[6], 5, $columns['quantity'], 'LTR', 2, 'C', true);
                    $pdf->Cell($w[2], 5, strtoupper($this->languageTextManager->get_text('IS')), 'LTB', 0, 'C', true);
                    $pdf->Cell($w[2], 5, strtoupper($this->languageTextManager->get_text('SHOULD')), 'LTRB', 0, 'C',
                               true);
                    $pdf->Ln();
                }
                
                /** @var QuickEditProductListItem $product */
                $pdf->Cell($w[0], 5, $product->getId(), 'LTB', 0, 'C', false, '', 1);
                $pdf->Cell($w[10], 5, $product->getName(), 'LTB', 0, 'L', false, '', 1);
                $pdf->Cell($w[4], 5, $product->getModel(), 'LTB', 0, 'L', false, '', 1);
                $pdf->Cell($w[3], 5, $product->getPrice(), 'LTB', 0, 'R', false, '', 1);
                $pdf->Cell($w[1], 5, $product->getWeight(), 'LTB', 0, 'R', false, '', 1);
                $pdf->Cell($w[2], 5, $product->getQuantity(), 'LTRB', 0, 'R', false, '', 1);
                $pdf->Cell($w[2], 5, ' ', 'TRB', 0);
                $pdf->Ln();
            }
            
            $pdf->Ln();
            
            $pdf->lastPage();
            
            $pdf->SetCreator($this->creator);
            $pdf->SetTitle(strtoupper($this->languageTextManager->get_text($this->title)));
            $pdf->SetSubject('');
            $pdf->SetKeywords('');
            $pdf->Output(DIR_FS_CATALOG . '/export/inventory/' . self::PDF_FILENAME, 'F');
            
            return true;
        }
        catch(Exception $ex)
        {
            return false;
        }
    }
    
    
    /**
     * Returns the required column names and their names.
     *
     * @return array Returns the required column names and their names.
     */
    protected function _getColumns()
    {
        $columns = [];
        
        foreach($this->quickEditOverviewColumns->getColumns() as $dataTableColumn)
        {
            $columns[$dataTableColumn->getName()] = $this->languageTextManager->get_text(strtoupper($dataTableColumn->getName()));
        }
        
        return $columns;
    }
}