ViewLogin - The source code for the component with sample code and tutorial (+) web-expert.dk

ViewLogin, Sample code, tutorial

Sådan benyttes komponenten ViewLogin klassen

Først skal du inkludere den fil der beskriver komponenten, som en klasse fil


<?

require_once(HTML_PACKAGE_PATH.'/ViewLogin.php');

?>

Dernæst kan du enten benytte komponenten som et taglib (statiske metoder):


<?

ViewLogin::display($param1, $param2, $param3, ...);

?>

eller du kan lave en instance af komponenten og benytte metoderne direkte:


<?

$object = new ViewLogin($param1, $param2, $param3, ...);

print $object->getHtml();

?>

ViewLogin, Sådan vises komponenten

Sådan vises komponenten ViewLogin klassen

ViewLogin, PHP source code

Den fulde PHP kildekode for ViewLogin klassen


<?php
/**
 * @package db-login
 * @see HTML_DB_LOGIN_VIEW_PATH.'/ViewLogin.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_MVC_VIEW_PATH.'/ViewForm.php');
require_once(HTML_UTIL_COMPONENT_PATH.'/Server.php');
if (defined('HTML_LOG_UTIL_PATH')) {
    require_once(HTML_LOG_UTIL_PATH.'/Log.php');
}

/**
 * Generates the html for a View Login Form
 * <code>
 * Usage:
 *   $view = new ViewLogin($datareader, $text, $width, $class, $border, $cellpadding, $cellspacing, $summary, $caption, $method);
 *   print $view->getHtml();
 * Or
 *   ViewLogin::display($datareader, $text, $width, $class, $border, $cellpadding, $cellspacing, $summary, $caption, $method);
 *
 * Generates a complete View Form interface
 * +---------------+
 * | Text header   |
 * +----------------
 * | Label         | 
 * | Text field    |
 * +---------------
 * | Buttons       |
 * +---------------+
 * </code>
 * @package db-login
 */

class ViewLogin extends ViewForm {
    /**
     * Constructor
     * @param DataReader / array $datareader The Data Reader object OR an array
     * @param String $text    The text header for the table
     * @param String $width   The Width for the table
     * @param String $class   The Class
     * @param String $border  The Border
     * @param String $cellpadding The CellSpacing
     * @param String $cellspacing The CellPadding
     * @param String $summary The Summary
     * @param String $caption The Caption 
     * @param String $method  The form submission metod [ post | get ] default is 'post' 
     */
    function __construct($datareader=null, $text='', $width='', $class='', $border='', $cellpadding='', $cellspacing='', $summary='', $caption='', $method='') {
        $theText        = $text != '' ? $text : @TEXT_TABLE_LOGIN;

        // Global table characteristics
        $theWidth       = $width  != '' ? $width  : FORM_VIEW_WIDTH;
        $theClass       = $class  != '' ? $class  : FORM_VIEW_CLASS;
        $theBorder      = $border != '' ? $border : FORM_VIEW_BORDER;
        $theCellPadding = $cellpadding != '' ? $cellpadding : FORM_VIEW_CELLPADDING;
        $theCellSpacing = $cellspacing != '' ? $cellspacing : FORM_VIEW_CELLSPACING;
        parent::__construct($datareader, $theText, $theWidth, $theClass, $theBorder, $theCellPadding, $theCellSpacing, $summary, $caption, $method);
    }

    /**
     * You may override this methode in order to create your own hiddens
     * If no request parameters are supplied, then popup the login form
     * Return the Hiddens as an object
     * @abstract
     * @param  String $default The default value to use for yhe REQUEST_COMMAND
     * @return Object The Hiddens as an Object 
     */
    function newHiddens($default='') {
        $keyValue = array();
        $keyValue[REQUEST_COMMAND] = Request::get(REQUEST_COMMAND, VIEW_LOGIN_FORM, __FILE__, __LINE__, true);
        $keyValue[REQUEST_REFERER] = Server::getReferer();
        return new Hiddens($keyValue, VIEW_LOGIN_FORM, $this->getClassName()); // VIEW_LOGIN_FORM
    }

    /**
     * Display html
     * <code>
     * Usage:
     *    ViewLogin::display($datareader, $text, $width, $class, $border, $cellpadding, $cellspacing, $summary, $caption, $method); 
     * </code>
     * @static
     * @param DataReader / array $datareader The Data Reader object OR an array
     * @param String $text    The text header for the table
     * @param String $width   The width of the table
     * @param String $class   The class of the table
     * @param String $border  The border of the table
     * @param String $cellpadding The CellSpacing
     * @param String $cellspacing The CellPadding
     * @param String $summary The Summary
     * @param String $caption The Caption 
     * @param String $method  The form submission metod [ post | get ] default is 'post' 
     */
    public static function display($datareader=null, $text='', $width='', $class='', $border='', $cellpadding='', $cellspacing='', $summary='', $caption='', $method='') {
        $html = new ViewLogin($datareader, $text, $width, $class, $border, $cellpadding, $cellspacing, $summary, $caption, $method);
        $html->addHtml();
    }
}
?>

ViewLogin, HTML source code

Den fulde HTML kildekode for ViewLogin klassen

<?



<table width="323" class="formView baseBorder" border="0" cellpadding="2" cellspacing="0">
<tr>
    <td class="baseArrowHeader" valign="middle">
<a class="baseLinkColor" href="/source-code/db-login/ViewLogin/index.php" title="Klik her for at Minimere ...  TableHeader">
<img src="http://web-expert.dk/images/arrow-headline.gif" width="4" height="7" alt="arrow-headline.gif" />
</a>
</td>
  <th class="baseColorHeader" valign="top" align="left">Login (1)
</th>

</tr>

</table>

<table id="ViewLoginId" width="323" class="formView baseBorder" border="0" cellpadding="10" cellspacing="0">
<tr>
    <td valign="top">
<script type="text/javascript">
//<![CDATA[
function onSubmitViewLogin(theForm) {
    var isValid  = true;
    var messages = '';
    var focusMe  = '';

    if (!isValid) {
        var msg = "Udfyld felterne:\r\n";
        msg += '===================\r\n';
        msg += messages;
        alert(msg);
    } else {
        var submitId = document.getElementById('submitButtonViewLoginId');
        submitId.value     = '   ...';
        submitId.disabled  = true;
        submitId.className = 'formButton baseBorder baseBody formXXSmall formButtonBee';
    }
    if (!isValid && focusMe !== '') {
        theForm[focusMe].focus();
    }
    return isValid;
}

//]]>
</script>


<form action="/source-code/db-login/ViewLogin/index.php" method="post" name="ViewLogin" id="Form3" onsubmit="return onSubmitViewLogin(this);">
<div class="baseAlignRight" align="right">No help</div>




<input type="hidden" name="baseCOMMAND" value="85d3993b942fa1ea46c94653aac9400f" title="85d3993b942fa1ea46c94653aac9400f (ViewLogin)" />




<label for="Label1" accesskey="B" title="Accelerator key, use (Alt + B)">
    <b><span class="baseColorDark">B</span>rugernavn eller Nr.</b>  (Alt + B) </label><br />


<input type="text" id="Label1" class="formXLARGE baseBorder baseBody" value="" title="" tabindex="1" /><br />




<label for="Label2" accesskey="A" title="Accelerator key, use (Alt + A)">
    <b><span class="baseColorDark">A</span>dgangskode</b>  (Alt + A) </label><br />


<input type="text" id="Label2" class="formXLARGE baseBorder baseBody" value="" title="" tabindex="2" /><br />


<p><div class="baseAlignCenter">




<input type="submit" id="submitButtonViewLoginId" class="formButton baseBorder baseBody formXXSmall"
     value="Login" title="Login (Alt + L)" tabindex="3" accesskey="L" />

</div>

</p>

</form>


<script type="text/javascript">
//<![CDATA[
function setFocus_ViewLoginusername() {
    if (typeof document.ViewLogin == 'object') {
        if (typeof document.ViewLogin.username == 'object') {
            document.ViewLogin.username.focus();
            document.ViewLogin.username.select();
        }
    }
}
if (typeof focusIsDefined == 'undefined') {
function onload1Body() {
    var onloadCurrent = window.onload;
    if (typeof onloadCurrent !== 'function') {
        window.onload = setFocus_ViewLoginusername;
    } else {
        window.onload = function() {
            onloadCurrent();
            setFocus_ViewLoginusername();
        }
    }
}
onload1Body();
    focusIsDefined = true;
}

//]]>
</script>

</td>
</tr>

</table>

?>

ViewLogin, Class methods

Her er 'klasse metoderne' for ViewLogin klassen:

__construct

newHiddens

display

isValid

getRow

newRows

newContent

getHtml

setStriphttp

setStriptags

setEncode

setMultipleEditColumns

setTable

newButtons

newData

getCssClass

newColumn

isActive

isActiveTab

isActiveIndex

newColumns

adjustColumns

newCorner

getColumns

newTextRow

getTableHeader

getStart

getEnd

start

end

setObject

set

get

getAttribute

getTag

add

getSizeof

getElement

getElements

getToogle

getMaximize

getMinimize

newTriangle

getStartHtml

getEndHtml

showsource

getClassName

getMsg

addHtml

__toString

getCacheFileName

save

content

ViewLogin.php

ViewLogin, Sample code, tutorial

ViewLogin, Sådan vises komponenten

ViewLogin, PHP source code

ViewLogin, HTML source code

ViewLogin, Class methods

ViewLogin, Object vars