255 Zeilen
8.5 KiB
PHP
255 Zeilen
8.5 KiB
PHP
<?php
|
|
/**
|
|
* This file is part of MySQLDumper released under the GNU/GPL 2 license
|
|
* http://www.mysqldumper.net
|
|
*
|
|
* @package MySQLDumper
|
|
* @subpackage View_Helpers
|
|
* @version SVN: $Rev$
|
|
* @author $Author$
|
|
*/
|
|
|
|
/**
|
|
* Build a paginator.
|
|
*
|
|
* @package MySQLDumper
|
|
* @subpackage View_Helpers
|
|
*/
|
|
class Msd_View_Helper_Paginator extends Zend_View_Helper_Abstract
|
|
{
|
|
/**
|
|
* Types for the buttons in the view script.
|
|
* The type depends on the current mode.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $_buttonTypes = array(
|
|
'form' => 'submit',
|
|
'js' => 'button',
|
|
'url' => 'button',
|
|
);
|
|
|
|
/**
|
|
* Defaults for the options. This array is used to fill missing options.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $_defaults = array(
|
|
'currentPage' => 1,
|
|
'pageCount' => 1,
|
|
'urlParam' => 'pageNr',
|
|
'baseUrl' => '',
|
|
'mode' => 'form',
|
|
'actions' => array(
|
|
'first' => '',
|
|
'prev' => '',
|
|
'next' => '',
|
|
'last' => '',
|
|
'change' => '',
|
|
),
|
|
'method' => 'post',
|
|
'enctype' => 'multipart/form-data',
|
|
);
|
|
|
|
/**
|
|
* Builds a paginator depending on the given options.
|
|
*
|
|
* <code>
|
|
* <?php
|
|
* $options = array(
|
|
* 'currentPage', // Number of the currently selected page.
|
|
* 'pageCount', // Number of total pages.
|
|
* 'urlParam', // Name of the url parameter which gets the new selected page number.
|
|
* 'baseUrl', // Base URL for form action and buttons. urlParam and new page number will be appended.
|
|
* 'mode', // Mode, in which the paginator operates (can be "form", "url" or "js")
|
|
* 'actions' => array( // JS code for the buttons in "js" mode and JS code for the text input field.
|
|
* 'first', // The string ":PAGE:" will be replaced with the target page number.
|
|
* 'prev',
|
|
* 'next',
|
|
* 'last',
|
|
* 'change', // If you want to call a JS function with the new page number as parameter
|
|
* ), // use "myFunc(this.value);".
|
|
* 'method', // Value for "method" HTML attribute of the "form" tag.
|
|
* 'enctype', // Value for "enctype" HTML attribute of the "form" tag.
|
|
* );
|
|
* ?>
|
|
* <code>
|
|
*
|
|
* @param array $options Options for the paginator
|
|
*
|
|
* @return string HTML code for view script inclusion
|
|
*/
|
|
public function paginator(array $options)
|
|
{
|
|
$view = clone $this->view;
|
|
$view->clearVars();
|
|
|
|
$options = array_merge($this->_defaults, $options);
|
|
|
|
$buttons = $this->_getButtons($options);
|
|
$onChange = $this->_getOnChange($options['mode'], $options['baseUrl'], $options['urlParam']);
|
|
if ($options['mode'] == 'js') {
|
|
$onChange = $this->_getOnChange($options['mode'], $options['actions']['change'], $options['urlParam']);
|
|
}
|
|
|
|
$viewData = array(
|
|
'currentPage' => $options['currentPage'],
|
|
'pageCount' => $options['pageCount'],
|
|
'urlParam' => $options['urlParam'],
|
|
'onChange' => $onChange,
|
|
'buttonType' => $this->_buttonTypes[$options['mode']],
|
|
'first' => $buttons['first'],
|
|
'prev' => $buttons['prev'],
|
|
'next' => $buttons['next'],
|
|
'last' => $buttons['last'],
|
|
'formEncType' => $options['enctype'],
|
|
'formAction' => $options['baseUrl'],
|
|
'formMethod' => $options['method'],
|
|
);
|
|
|
|
$view->assign($viewData);
|
|
return $view->render('helper/paginator.phtml');
|
|
}
|
|
|
|
/**
|
|
* Builds the information for the buttons (first page, previous page, next page and last page).
|
|
*
|
|
* @param array $options Button options
|
|
*
|
|
* @return array Information for the view script
|
|
*/
|
|
protected function _getButtons(array $options)
|
|
{
|
|
$buttons = array();
|
|
$buttons['first'] = $this->_getButtonInfo(
|
|
(bool) ($options['currentPage'] <= 1)
|
|
);
|
|
$buttons['first']['icon'] = 'First' . $buttons['first']['icon'];
|
|
$buttons['first']['click'] = $this->_getButtonClick(
|
|
$options['mode'],
|
|
array(
|
|
'targetPage' => 1,
|
|
'onClick' => $options['actions']['first'],
|
|
'baseUrl' => $options['baseUrl'],
|
|
'urlParam' => $options['urlParam'],
|
|
)
|
|
);
|
|
|
|
$buttons['prev'] = $this->_getButtonInfo(
|
|
(bool) ($options['currentPage'] <= 1)
|
|
);
|
|
$buttons['prev']['icon'] = 'Back' . $buttons['prev']['icon'];
|
|
$buttons['prev']['click'] = $this->_getButtonClick(
|
|
$options['mode'],
|
|
array(
|
|
'targetPage' => $options['currentPage'] - 1,
|
|
'onClick' => $options['actions']['prev'],
|
|
'baseUrl' => $options['baseUrl'],
|
|
'urlParam' => $options['urlParam'],
|
|
)
|
|
);
|
|
|
|
$buttons['next'] = $this->_getButtonInfo(
|
|
(bool) ($options['currentPage'] >= $options['pageCount'])
|
|
);
|
|
$buttons['next']['icon'] = 'Forward' . $buttons['next']['icon'];
|
|
$buttons['next']['click'] = $this->_getButtonClick(
|
|
$options['mode'],
|
|
array(
|
|
'targetPage' => $options['currentPage'] + 1,
|
|
'onClick' => $options['actions']['next'],
|
|
'baseUrl' => $options['baseUrl'],
|
|
'urlParam' => $options['urlParam'],
|
|
)
|
|
);
|
|
|
|
$buttons['last'] = $this->_getButtonInfo(
|
|
(bool) ($options['currentPage'] >= $options['pageCount'])
|
|
);
|
|
$buttons['last']['icon'] = 'Last' . $buttons['last']['icon'];
|
|
$buttons['last']['click'] = $this->_getButtonClick(
|
|
$options['mode'],
|
|
array(
|
|
'targetPage' => $options['pageCount'],
|
|
'onClick' => $options['actions']['last'],
|
|
'baseUrl' => $options['baseUrl'],
|
|
'urlParam' => $options['urlParam'],
|
|
)
|
|
);
|
|
|
|
return $buttons;
|
|
}
|
|
|
|
/**
|
|
* Builds the basic info for a button (disabled status and disabled suffix for buttons icon)
|
|
*
|
|
* @param bool $disabled Status of the button
|
|
*
|
|
* @return array Basic info about the button
|
|
*/
|
|
protected function _getButtonInfo($disabled)
|
|
{
|
|
return array(
|
|
'disabled' => $disabled ? ' disabled="disabled"' : '',
|
|
'icon' => $disabled ? 'Disabled' : '',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Builds the javascript code for the HTML attribute "onclick".
|
|
*
|
|
* @param string $mode Current paginator mode (can be "form", "url" or "js")
|
|
* @param array $options Options for the "onclick" attribute
|
|
*
|
|
* @return string JS-Code for the "onclick" attribute
|
|
*/
|
|
protected function _getButtonClick($mode, array $options)
|
|
{
|
|
$onClick = '';
|
|
|
|
if ($mode == 'form') {
|
|
$onClick = "$(this).parent().children('select').val(" . $options['targetPage'] . "); "
|
|
. "$(this).parent().parent()[0].submit();";
|
|
}
|
|
|
|
if ($mode == 'url') {
|
|
$onClick = "window.location.href = '" . rtrim($options['baseUrl'], '/')
|
|
. "/{$options['urlParam']}/{$options['targetPage']}/';";
|
|
}
|
|
|
|
if ($mode == 'js') {
|
|
$onClick = str_replace(':PAGE:', $options['targetPage'], $options['onClick']);
|
|
}
|
|
|
|
return $onClick;
|
|
}
|
|
|
|
/**
|
|
* Builds the Javascript code for "onchange" HTML attribute.
|
|
* This code is used for the combobox.
|
|
*
|
|
* @param string $mode Current paginator mode (can be "form", "url" or "js")
|
|
* @param string $baseUrl Base URL or Javascript code for the event.
|
|
* @param string $urlParam Name of the URL param. Its value will set to the entered page.
|
|
*
|
|
* @return string JS-Code for the "onchange" HTML attribute.
|
|
*/
|
|
protected function _getOnChange($mode, $baseUrl = '', $urlParam = '')
|
|
{
|
|
$onChange = "";
|
|
if ($mode == 'form') {
|
|
$onChange = "$(this).parent().parent()[0].submit();";
|
|
}
|
|
|
|
if ($mode == 'url') {
|
|
$onChange = "window.location.href = '" . rtrim($baseUrl, '/') . "/$urlParam/' + this.value + '/';";
|
|
}
|
|
|
|
if ($mode == 'js') {
|
|
$onChange = "$baseUrl";
|
|
}
|
|
|
|
return $onChange;
|
|
}
|
|
}
|