Grid - The source code for the component with sample code and tutorial (+) finnrasmussen.dk

Grid, PHP source code

Den fullstendige kildekoden for PHP Grid klassen

<?php
/**
 * @package mvc
 * @see HTML_MVC_VIEW_PATH.'/Grid.php'
 * @copyright (c) http://Finn-Rasmussen.com
 * @license http://Finn-Rasmussen.com/license/ myPHP License conditions
 * @author http://Finn-Rasmussen.com
 * @version 1.11
 * @since 27-nov-2009
 */

/**
 * The required files
 */
require_once(HTML_BASE_COMMON_PATH.'/Html.php');
require_once(HTML_TABLE_COMPONENT_PATH.'/TableHeader.php');
require_once(HTML_TABLE_COMPONENT_PATH.'/Table.php');
if (defined('HTML_DB_LOGIN_VIEW_PATH')) {
    require_once(HTML_DB_LOGIN_VIEW_PATH.'/ViewLogin.php');
}
if (defined('HTML_DB_BASKET_VIEW_PATH')) {
    require_once(HTML_DB_BASKET_VIEW_PATH.'/ViewBasket.php');
}
if (defined('HTML_DB_CUSTOMER_VIEW_PATH')) {
    require_once(HTML_DB_CUSTOMER_VIEW_PATH.'/ViewCustomerList.php');
}
if (defined('HTML_DB_PRODUCT_VIEW_PATH')) {
    require_once(HTML_DB_PRODUCT_VIEW_PATH.'/ViewProductList.php');
}
if (defined('HTML_DB_NEWS_VIEW_PATH')) {
    require_once(HTML_DB_NEWS_VIEW_PATH.'/ViewNewsList.php');
}
if (defined('HTML_DB_SELECT_VIEW_PATH')) {
    require_once(HTML_DB_SELECT_VIEW_PATH.'/ViewSelectList.php');
}
if (defined('HTML_DB_SEARCH_VIEW_PATH')) {
    require_once(HTML_DB_SEARCH_VIEW_PATH.'/ViewSearchForm.php');
    require_once(HTML_DB_SEARCH_VIEW_PATH.'/ViewSearchList.php');
}
if (defined('HTML_DB_LINK_VIEW_PATH')) {
    require_once(HTML_DB_LINK_VIEW_PATH.'/ViewLinkShow.php');
    require_once(HTML_DB_LINK_VIEW_PATH.'/ViewLinkList.php');
}
if (defined('HTML_DB_IMAGE_VIEW_PATH')) {
    require_once(HTML_DB_IMAGE_VIEW_PATH.'/ViewImageShow.php');
    require_once(HTML_DB_IMAGE_VIEW_PATH.'/ViewImageList.php');
}
require_once(HTML_MVC_VIEW_PATH.'/ViewList.php');
require_once(HTML_MVC_VIEW_PATH.'/ViewPlain.php');
require_once(HTML_MVC_VIEW_PATH.'/ViewDetail.php');
require_once(HTML_MVC_VIEW_PATH.'/ViewSimple.php');
require_once(HTML_MVC_VIEW_PATH.'/ViewForm.php');
require_once(HTML_MVC_VIEW_PATH.'/ViewBusinessCard.php');
require_once(HTML_MVC_VIEW_PATH.'/ViewInfo.php');
if (defined('HTML_SAX_VIEW_PATH')) {
    require_once(HTML_SAX_VIEW_PATH.'/ViewXmlReader.php');
}
require_once(HTML_DTO_UTIL_PATH.'/DataReader.php');
if (defined('HTML_LOG_UTIL_PATH')) {
    require_once(HTML_LOG_UTIL_PATH.'/Log.php');
}

/**
 * The Grid object is respponsible for all the different views like a form. a list or a basket view
 * It Generates the html for a Grid through the layout parameter
 * <code>
 * Usage:
 *   $command = new Command();
 *   $sql = "SELECT * FROM table WHERE ID=1"
 *   $datareader = $command->newDataReader($sql);
 * Or
 *   $rows    = array( array(...), array(..), ... ); // An array of array's
 *   $header  = ''; // The header meta data
 *   $default = ''; // The default meta data array
 *   $limit   = ''; // The limit to use for the array
 *   $sort    = true;
 *   $datareader = DatareaderFactory::newDataReader($rows, $header, $default, $limit, $sort);
 *   
 *   // Create the view
 *   $layout = GRID_LAYOUT_VIEW_DETAIL;
 *   $text   = 'The text header to use';
 *   $grid   = new Grid($datareader, $layout, $text);
 *   print $grid->getHtml();
 * Or
 *   Grid::display($datareader, $layout, $text);
 * Or
 *   // Get the view as an object
 *   $grid = new Grid($datareader, $layout, $text);
 *   $view = $grid->newView();
 *   print $view->getHtml();
 *   
 *
 * Generates a complete grid interface
 * +--------------------------------
 * | Text header
 * +--------------------------------
 * | head1 | head2 | head3 | etc
 * +--------------------------------
 * | dat_1 | dat_2 | dat_3 | etc
 * +--------------------------------
 * </code>
 * @package mvc
 */

class Grid extends Html {
    /**
     * @var $datareader The Data Reader object to use
     */
    protected $datareader = '';

    /**
     * @var String $layout The layout to use
     */
    protected $layout = '';

    /**
     * @var String $text The text header to use
     */
    protected $text = '';

    /**
     * @var String $table The table to use in form create / update views
     */
    protected $table = '';

    /**
     * Constructor
     * @param DataReader / array $datareader The Data Reader object OR an array
     * @param String $layout The layout to use
     * @param String $text   The text header to use
     */
    function __construct($datareader, $layout='', $text='') {
        parent::__construct();
        $this->layout     = $layout     !== '' ? $layout     : GRID_LAYOUT_VIEW_PLAIN;
        $this->datareader = $datareader !== '' ? $datareader : new DataReader();
        if ( ! $this->datareader instanceof DataReader ) {
            $msg = $this->getClassName().'->sanityCheck(), Wrong object, expected: '.CLASS_NAME_DATA_READER.' found: '.$this->datareade;
            if (defined('HTML_LOG_UTIL_PATH')) {
                Log::fatal($msg, __FILE__, __LINE__);
                $html = $this->getMsg(LOG_LEVEL_FATAL, $msg);
            } else {
                die('File: '.__FILE__."<br />\r\nLine: ".__LINE__."<br />\r\n".$msg);
            }
        }
        $this->text = $text;
    }
    
    /**
     * Set the table name
     * @param String $table The currently table name to use
     */
    public function setTable($table) {
        $this->table = $table;
    }

    /**
     * Return the data as a new ViewSearcForm object
     * @return object The requested view object
     */
    function newViewSearchForm() {
        return new ViewSearchForm($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewSearchList object
     * @return object The requested view object
     */
    function newViewSearchList() {
        return new ViewSearchList($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewList object
     * @return object The requested view object
     */
    function newViewList() {
        return new ViewList($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewForm object
     * The name of the table must be set
     * @return object The requested view object
     */
    function newViewForm() {
        $view = new ViewForm($this->datareader, $this->text);
        $view->setTable( $this->table );
        return $view;
    }

    /**
     * Return the data as a new ViewLogin object
     * @return object The requested view object
     */
    function newViewLogin() {
        if (defined('HTML_DB_LOGIN_VIEW_PATH')) {
            return new ViewLogin($this->datareader, $this->text);
        } else {
            return new Raw("<!-- ".$this->getClassName()."->newViewLogin() is disabled because of HTML_DB_LOGIN_VIEW_PATH -->\r\n");
        }
    }

    /**
     * Return the data as a new ViewDetail object
     * @return object The requested view object
     */
    function newViewDetail() {
        return new ViewDetail($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewSimple object
     * @return object The requested view object
     */
    function newViewSimple() {
        return new ViewSimple($this->datareader, $this->text);
    }

    /**
     * Return the data as html a new ViewBasket object
     * @return object The requested view object
     */
    function newViewBasket() {
        if (defined('HTML_DB_BASKET_VIEW_PATH')) {
            return new ViewBasket($this->datareader, $this->text);
        } else {
            return new Raw("<!-- ".$this->getClassName()."->newViewBasket() is disabled because of HTML_DB_BASKET_VIEW_PATH -->\r\n");
        }
    }

    /**
     * Return the data as a new ViewCustomerList object
     * @return object The requested view object
     */
    function newViewCustomerList() {
        if (defined('HTML_DB_CUSTOMER_VIEW_PATH')) {
            return new ViewCustomerList($this->datareader, $this->text);
        } else {
            return new Raw("<!-- ".$this->getClassName()."->newViewCustomerList() is disabled because of HTML_DB_CUSTOMER_VIEW_PATH -->\r\n");
        }
    }

    /**
     * Return the data as a new ViewPlain object
     * @return object The requested view object
     */
    function newViewPlain() {
        return new ViewPlain($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewBusinessCard object
     * @return object The requested view object
     */
    function newViewBusinessCard() {
        return new ViewBusinessCard($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewInfo object
     * @return object The requested view object
     */
    function newViewInfo() {
        return new ViewInfo($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewLinkShow object
     * @return object The requested view object
     */
    function newViewLinkShow() {
        return new ViewLinkShow($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewLinkList object
     * @return object The requested view object
     */
    function newViewLinkList() {
        return new ViewLinkList($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewImageList object
     * @return object The requested view object
     */
    function newViewImageList() {
        return new ViewImageList($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewProductList object
     * @return object The requested view object
     */
    function newViewProductList() {
        return new ViewProductList($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewNewsList object
     * @return object The requested view object
     */
    function newViewNewsList() {
        return new ViewNewsList($this->datareader, $this->text);
    }

    /**
     * Return the data as a new ViewSelectList object
     * @return object The requested view object
     */
    function newViewSelectList() {
        return new ViewSelectList($this->datareader, $this->text);
    }

    /**
     * Return the data as new ViewXMLReader data object
     * @return object The requested view object
     */
    function newViewXmlReader() {
        if (defined('HTML_SAX_VIEW_PATH')) {
            return new ViewXmlReader($this->datareader, $this->text);
        } else {
            return new Raw("<!-- ".$this->getClassName()."->newViewXmlReader() is disabled because of HTML_SAX_VIEW_PATH -->\r\n");
        }
    }

    /**
     * Return the view as a new View object
     * <code>
     * Usage:
     *    $grid = new Grid($datareader, $layout, $text);
     *    $view = $grid->newView();
     *    print $view->getHtml(); 
     * </code>
     * @return object The requested view object
     */
    function newView() {
        $view = new Raw();
        switch ($this->layout) {
            case GRID_LAYOUT_VIEW_SEARCH_FORM:
                $view = $this->newViewSearchForm();
                break;
            case GRID_LAYOUT_VIEW_SEARCH_READ:
                $view = $this->newViewSearchList();
                break;
            case GRID_LAYOUT_VIEW_LIST:
                $view = $this->newViewList();
                break;
            case GRID_LAYOUT_VIEW_CREATE_FORM:
                // Intentionally fall through
            case GRID_LAYOUT_VIEW_FORM:
                $view = $this->newViewForm();
                break;
            case GRID_LAYOUT_VIEW_LOGIN:
                $view = $this->newViewLogin();
                break;
            case GRID_LAYOUT_VIEW_DETAIL:
                $view = $this->newViewDetail();
                break;
            case GRID_LAYOUT_VIEW_SIMPLE:
                $view = $this->newViewSimple();
                break;
            case GRID_LAYOUT_VIEW_BASKET:
                $view = $this->newViewBasket();
                break;
            case GRID_LAYOUT_VIEW_CUSTOMER_LIST:
                $view = $this->newViewCustomerList();
                break;
            case GRID_LAYOUT_VIEW_XML_READER:
                $view = $this->newViewXmlReader();
                break;
            case GRID_LAYOUT_VIEW_PLAIN:
                $view = $this->newViewPlain();
                break;
            case GRID_LAYOUT_VIEW_BUSINESS_CARD:
                $view = $this->newViewBusinessCard();
                break;
            case GRID_LAYOUT_VIEW_INFO:
                $view = $this->newViewInfo();
                break;
            case GRID_LAYOUT_VIEW_LINK_SHOW:
                $view = $this->newViewLinkShow();
                break;
            case GRID_LAYOUT_VIEW_LINK_READ:
                $view = $this->newViewLinkList();
                break;
            case GRID_LAYOUT_VIEW_IMAGE_READ:
                $view = $this->newViewImageList();
                break;
            case GRID_LAYOUT_VIEW_PRODUCT_LIST:
                $view = $this->newViewProductList();
                break;
            case GRID_LAYOUT_VIEW_NEWS_LIST:
                $view = $this->newViewNewsList();
                break;
            case GRID_LAYOUT_VIEW_NETBANK_ACCOUNTLIST:
                $view = $this->newViewList(); // The Netbank Accountlist demo
                break;
            case GRID_LAYOUT_VIEW_SELECT_LIST:
                $view = $this->newViewSelectList(); // The Select demo
                break;
            default:
                die($this->getClassName().", Unknown GRID_LAYOUT_VIEW_xxx, found=".strtoupper(dechex($this->layout)));
                break;
        }
        return $view;
    }
    
    /**
     * Return the html
     * @return String The html
     */
    function getHtml() {
        $html  = $this->html;
        $view  = $this->newView();
        $html .= $view->getHtml();
        return $html;
    }

    /**
     * Display html
     * <code>
     * Usage:
     *    Grid::display($datareader, $layout, $text);
     * </code>
     * @static
     * @param DataReader / array $datareader The Data Reader object OR an array
     * @param String     $layout     The layout to use
     * @param String     $text       The text header to use
     */
    public static function display($datareader=null, $layout='', $text='') {
        $html = new Grid($datareader, $layout, $text);
        $html->addHtml();
    }
}
?>
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