mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 19:38:26 +00:00
914dffcc14
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4268 3807eeeb-6ff5-0310-8944-8be069107fe0
367 lines
No EOL
9.8 KiB
PHP
367 lines
No EOL
9.8 KiB
PHP
<?php
|
|
/* SVN FILE: $Id$ */
|
|
/**
|
|
* Pagination Helper class file.
|
|
*
|
|
* Generates pagination links
|
|
*
|
|
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
|
|
* Copyright (c) 2006, Cake Software Foundation, Inc.
|
|
* 1785 E. Sahara Avenue, Suite 490-204
|
|
* Las Vegas, Nevada 89104
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @filesource
|
|
* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
|
|
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view.helpers
|
|
* @since CakePHP v 1.2.0
|
|
* @version $Revision$
|
|
* @modifiedby $LastChangedBy$
|
|
* @lastmodified $Date$
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
|
*/
|
|
/**
|
|
* Html Helper class for easy use of HTML widgets.
|
|
*
|
|
* HtmlHelper encloses all methods needed while working with HTML pages.
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view.helpers
|
|
*/
|
|
class PaginatorHelper extends AppHelper {
|
|
|
|
/**
|
|
* Helper dependencies
|
|
*
|
|
* @var array
|
|
*/
|
|
var $helpers = array('Html', 'Ajax');
|
|
/**
|
|
* Holds the default model for paged recordsets
|
|
*
|
|
* @var string
|
|
*/
|
|
var $__defaultModel = null;
|
|
/**
|
|
* Holds the default options for pagination links
|
|
*
|
|
* @var array
|
|
*/
|
|
var $options = array();
|
|
/**
|
|
* Gets the current page of the in the recordset for the given model
|
|
*
|
|
* @param string $model Optional model name. Uses the default if none is specified.
|
|
* @return string The current page number of the paginated resultset.
|
|
*/
|
|
function params($model = null) {
|
|
if ($model == null) {
|
|
$model = $this->defaultModel();
|
|
}
|
|
if (!isset($this->params['paging']) || empty($this->params['paging'][$model])) {
|
|
return null;
|
|
}
|
|
return $this->params['paging'][$model];
|
|
}
|
|
/**
|
|
* Sets default options for all pagination links
|
|
*
|
|
* @param mixed $options
|
|
* @return void
|
|
*/
|
|
function options($options = array()) {
|
|
if (is_string($options)) {
|
|
$options = array('update' => $options);
|
|
}
|
|
$this->options = array_filter(am($this->options, $options));
|
|
}
|
|
/**
|
|
* Gets the current page of the in the recordset for the given model
|
|
*
|
|
* @param string $model Optional model name. Uses the default if none is specified.
|
|
* @return string The current page number of the paginated resultset.
|
|
*/
|
|
function current($model = null) {
|
|
$params = $this->params($model);
|
|
|
|
if (isset($params['page'])) {
|
|
return $params['page'];
|
|
}
|
|
return 1;
|
|
}
|
|
/**
|
|
* Gets the current key by which the recordset is sorted
|
|
*
|
|
* @param string $model Optional model name. Uses the default if none is specified.
|
|
* @return string The name of the key by which the resultset is being sorted, or
|
|
* null if the results are not currently sorted.
|
|
*/
|
|
function sortKey($model = null, $options = array()) {
|
|
if (empty($options)) {
|
|
$params = $this->params($model);
|
|
$options = am($params['defaults'], $params['options']);
|
|
}
|
|
|
|
if (isset($options['sort'])) {
|
|
return $options['sort'];
|
|
} elseif (isset($options['order']) && is_array($options['order'])) {
|
|
return preg_replace('/.*\./', '', key($options['order']));
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Gets the current direction the recordset is sorted
|
|
*
|
|
* @param string $model
|
|
* @return string
|
|
*/
|
|
function sortDir($model = null, $options = array()) {
|
|
if (empty($options)) {
|
|
$params = $this->params($model);
|
|
$options = am($params['defaults'], $params['options']);
|
|
}
|
|
|
|
if (isset($options['direction'])) {
|
|
$dir = low($options['direction']);
|
|
} elseif (isset($options['order']) && is_array($options['order'])) {
|
|
$dir = low(current($options['order']));
|
|
}
|
|
|
|
if ($dir == 'desc') {
|
|
return 'desc';
|
|
} else {
|
|
return 'asc';
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Generates a "previous" link for a set of paged records
|
|
*
|
|
* @param string $title
|
|
* @param array $options
|
|
* @param string $disabledTitle
|
|
* @param array $disabledOptions
|
|
* @return string
|
|
*/
|
|
function prev($title = '<< Previous', $options = array(), $disabledTitle = null, $disabledOptions = array()) {
|
|
return $this->__pagingLink('Prev', $title, $options, $disabledTitle, $disabledOptions);
|
|
}
|
|
/**
|
|
* Generates a "next" link for a set of paged records
|
|
*
|
|
* @param string $title
|
|
* @param array $options
|
|
* @param string $disabledTitle
|
|
* @param array $disabledOptions
|
|
* @return string
|
|
*/
|
|
function next($title = 'Next >>', $options = array(), $disabledTitle = null, $disabledOptions = array()) {
|
|
return $this->__pagingLink('Next', $title, $options, $disabledTitle, $disabledOptions);
|
|
}
|
|
/**
|
|
* Generates a sorting link
|
|
*
|
|
* @param string $title
|
|
* @param string $key
|
|
* @param array $options
|
|
* @return string
|
|
*/
|
|
function sort($title, $key = null, $options = array()) {
|
|
$options = am(array('url' => array(), 'model' => null), $options);
|
|
$url = $options['url'];
|
|
unset($options['url']);
|
|
|
|
if (empty($key)) {
|
|
$key = $title;
|
|
$title = Inflector::humanize(preg_replace('/_id$/', '', $title));
|
|
}
|
|
|
|
$dir = 'asc';
|
|
if ($this->sortKey($options['model']) == $key && $this->sortDir($options['model']) == 'asc') {
|
|
$dir = 'desc';
|
|
}
|
|
|
|
$url = am(array('sort' => $key, 'direction' => $dir), $url, array('order' => null));
|
|
return $this->link($title, $url, $options);
|
|
}
|
|
/**
|
|
* Generates a plain or Ajax link with pagination parameters
|
|
*
|
|
* @param string $title
|
|
* @param mixed $url
|
|
* @param array $options
|
|
* @return string
|
|
*/
|
|
function link($title, $url = array(), $options = array()) {
|
|
$options = am(array('model' => null, 'escape' => true), $options);
|
|
$model = $options['model'];
|
|
unset($options['model']);
|
|
|
|
$paging = $this->params($model);
|
|
$url = am(array_filter(Set::diff($paging['options'], $paging['defaults'])), $url);
|
|
|
|
if (isset($url['order'])) {
|
|
$sort = $direction = null;
|
|
if (is_array($url['order'])) {
|
|
list($sort, $direction) = array($this->sortKey($model, $url), current($url['order']));
|
|
}
|
|
unset($url['order']);
|
|
$url = am($url, compact('sort', 'direction'));
|
|
}
|
|
if(!empty($this->options)) {
|
|
$options = am($this->options, $options);
|
|
}
|
|
|
|
$obj = isset($options['update']) ? 'Ajax' : 'Html';
|
|
$url = am(array('page' => $this->current($model)), $url);
|
|
return $this->{$obj}->link($title, $url, $options);
|
|
}
|
|
/**
|
|
* Protected method for generating prev/next links
|
|
*
|
|
*/
|
|
function __pagingLink($which, $title = null, $options = array(), $disabledTitle = null, $disabledOptions = array()) {
|
|
$check = 'has' . $which;
|
|
$_defaults = array(
|
|
'url' => array(), 'step' => 1,
|
|
'escape' => true, 'model' => null
|
|
);
|
|
$options = am($_defaults, $options);
|
|
$paging = $this->params($options['model']);
|
|
|
|
if (!$this->{$check}() && (!empty($disabledTitle) || !empty($disabledOptions))) {
|
|
if (!empty($disabledTitle) && $disabledTitle !== true) {
|
|
$title = $disabledTitle;
|
|
}
|
|
$options = am($options, $disabledOptions);
|
|
} elseif (!$this->{$check}()) {
|
|
return null;
|
|
}
|
|
|
|
foreach (array_keys($_defaults) as $key) {
|
|
${$key} = $options[$key];
|
|
unset($options[$key]);
|
|
}
|
|
$url = am(array('page' => $paging['page'] + ($which == 'Prev' ? $step * -1 : $step)), $url);
|
|
|
|
if ($this->{$check}()) {
|
|
return $this->link($title, $url, am($options, array('escape' => $escape)));
|
|
} else {
|
|
return $this->Html->div(null, $title, $options, $escape);
|
|
}
|
|
}
|
|
/**
|
|
* Returns true if the given result set is not at the first page
|
|
*
|
|
* @param string $model
|
|
* @return boolean
|
|
*/
|
|
function hasPrev($model = null) {
|
|
return $this->__hasPage($model, 'prev');
|
|
}
|
|
/**
|
|
* Returns true if the given result set is not at the last page
|
|
*
|
|
* @param string $model
|
|
* @return boolean
|
|
*/
|
|
function hasNext($model = null) {
|
|
return $this->__hasPage($model, 'next');
|
|
}
|
|
/**
|
|
* Returns true if the given result set has the page number given by $page
|
|
*
|
|
* @param string $model
|
|
* @param int $page
|
|
* @return boolean
|
|
*/
|
|
function hasPage($model = null, $page = 1) {
|
|
if (is_numeric($model)) {
|
|
$page = $model;
|
|
$model = null;
|
|
}
|
|
$paging = $this->params($model);
|
|
return $page <= $paging['pageCount'];
|
|
}
|
|
/**
|
|
* Protected method
|
|
*
|
|
*/
|
|
function __hasPage($model, $page) {
|
|
$params = $this->params($model);
|
|
if (!empty($params)) {
|
|
if ($params["{$page}Page"] == true) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Gets the default model of the paged sets
|
|
*
|
|
* @return string
|
|
*/
|
|
function defaultModel() {
|
|
if ($this->__defaultModel != null) {
|
|
return $this->__defaultModel;
|
|
}
|
|
if (empty($this->params['paging'])) {
|
|
return null;
|
|
}
|
|
list($this->__defaultModel) = array_keys($this->params['paging']);
|
|
return $this->__defaultModel;
|
|
}
|
|
/**
|
|
* Returns a counter string for the paged result set
|
|
*
|
|
* @param array $options
|
|
* @return string
|
|
*/
|
|
function counter($options = array()) {
|
|
if (is_string($options)) {
|
|
$options = array('format' => $options);
|
|
}
|
|
|
|
$options = am(
|
|
array(
|
|
'model' => $this->defaultModel(),
|
|
'format' => 'pages',
|
|
'separator' => ' of '
|
|
),
|
|
$options);
|
|
|
|
$paging = $this->params($options['model']);
|
|
$start = $paging['page'] > 1 ? ($paging['page'] - 1) * ($paging['options']['limit']) + 1 : '1';
|
|
$end = ($paging['count'] < ($start + $paging['options']['limit'] - 1)) ? $paging['count'] : ($start + $paging['options']['limit'] - 1);
|
|
|
|
switch ($options['format']) {
|
|
case 'range':
|
|
if (!is_array($options['separator'])) {
|
|
$options['separator'] = array(' - ', $options['separator']);
|
|
}
|
|
$out = $start . $options['separator'][0] . $end . $options['separator'][1] . $paging['count'];
|
|
break;
|
|
case 'pages':
|
|
$out = $paging['page'] . $options['separator'] . $paging['pageCount'];
|
|
break;
|
|
default:
|
|
$replace = array(
|
|
'%page%' => $paging['page'],
|
|
'%pages%' => $paging['pageCount'],
|
|
'%current%' => $paging['current'],
|
|
'%count%' => $paging['count'],
|
|
'%start%' => $start,
|
|
'%end%' => $end
|
|
);
|
|
$out = r(array_keys($replace), array_values($replace), $options['format']);
|
|
break;
|
|
}
|
|
return $this->output($out);
|
|
}
|
|
}
|
|
|
|
?>
|