mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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1018 lines
35 KiB
PHP
1018 lines
35 KiB
PHP
<?php
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/**
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* Pagination Helper class file.
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*
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* Generates pagination links
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.View.Helper
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* @since CakePHP(tm) v 1.2.0
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('AppHelper', 'View/Helper');
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/**
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* Pagination Helper class for easy generation of pagination links.
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*
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* PaginationHelper encloses all methods needed when working with pagination.
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*
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* @package Cake.View.Helper
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* @property HtmlHelper $Html
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html
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*/
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class PaginatorHelper extends AppHelper {
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/**
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* Helper dependencies
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*
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* @var array
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*/
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public $helpers = array('Html');
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/**
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* The class used for 'Ajax' pagination links. Defaults to JsHelper. You should make sure
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* that JsHelper is defined as a helper before PaginatorHelper, if you want to customize the JsHelper.
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*
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* @var string
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*/
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protected $_ajaxHelperClass = 'Js';
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/**
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* Holds the default options for pagination links
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*
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* The values that may be specified are:
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*
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* - `format` Format of the counter. Supported formats are 'range' and 'pages'
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* and custom (default). In the default mode the supplied string is parsed and constants are replaced
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* by their actual values.
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* placeholders: %page%, %pages%, %current%, %count%, %start%, %end% .
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* - `separator` The separator of the actual page and number of pages (default: ' of ').
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* - `url` Url of the action. See Router::url()
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* - `url['sort']` the key that the recordset is sorted.
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* - `url['direction']` Direction of the sorting (default: 'asc').
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* - `url['page']` Page number to use in links.
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* - `model` The name of the model.
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* - `escape` Defines if the title field for the link should be escaped (default: true).
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* - `update` DOM id of the element updated with the results of the AJAX call.
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* If this key isn't specified Paginator will use plain HTML links.
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* - `paging['paramType']` The type of parameters to use when creating links. Valid options are
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* 'querystring' and 'named'. See PaginatorComponent::$settings for more information.
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* - `convertKeys` - A list of keys in URL arrays that should be converted to querysting params
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* if paramType == 'querystring'.
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*
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* @var array
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*/
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public $options = array(
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'convertKeys' => array('page', 'limit', 'sort', 'direction')
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);
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/**
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* Constructor for the helper. Sets up the helper that is used for creating 'AJAX' links.
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*
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* Use `public $helpers = array('Paginator' => array('ajax' => 'CustomHelper'));` to set a custom Helper
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* or choose a non JsHelper Helper. If you want to use a specific library with JsHelper declare JsHelper and its
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* adapter before including PaginatorHelper in your helpers array.
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*
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* The chosen custom helper must implement a `link()` method.
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*
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* @param View $View the view object the helper is attached to.
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* @param array $settings Array of settings.
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* @throws CakeException When the AjaxProvider helper does not implement a link method.
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*/
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public function __construct(View $View, $settings = array()) {
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$ajaxProvider = isset($settings['ajax']) ? $settings['ajax'] : 'Js';
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$this->helpers[] = $ajaxProvider;
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$this->_ajaxHelperClass = $ajaxProvider;
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App::uses($ajaxProvider . 'Helper', 'View/Helper');
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$classname = $ajaxProvider . 'Helper';
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if (!class_exists($classname) || !method_exists($classname, 'link')) {
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throw new CakeException(
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__d('cake_dev', '%s does not implement a %s method, it is incompatible with %s', $classname, 'link()', 'PaginatorHelper')
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);
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}
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parent::__construct($View, $settings);
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}
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/**
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* Before render callback. Overridden to merge passed args with URL options.
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*
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* @param string $viewFile View file name.
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* @return void
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*/
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public function beforeRender($viewFile) {
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$this->options['url'] = array_merge($this->request->params['pass'], $this->request->params['named']);
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if (!empty($this->request->query)) {
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$this->options['url']['?'] = $this->request->query;
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}
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parent::beforeRender($viewFile);
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}
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/**
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* Gets the current paging parameters from the resultset for the given model
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*
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* @param string $model Optional model name. Uses the default if none is specified.
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* @return array The array of paging parameters for the paginated resultset.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::params
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*/
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public function params($model = null) {
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if (empty($model)) {
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$model = $this->defaultModel();
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}
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if (!isset($this->request->params['paging']) || empty($this->request->params['paging'][$model])) {
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return array(
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'prevPage' => false,
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'nextPage' => true,
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'paramType' => 'named',
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'pageCount' => 1,
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'options' => array(),
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'page' => 1
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);
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}
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return $this->request->params['paging'][$model];
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}
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/**
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* Convenience access to any of the paginator params.
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*
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* @param string $key Key of the paginator params array to retrieve.
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* @param string $model Optional model name. Uses the default if none is specified.
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* @return mixed Content of the requested param.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::params
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*/
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public function param($key, $model = null) {
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$params = $this->params($model);
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if (!isset($params[$key])) {
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return null;
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}
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return $params[$key];
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}
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/**
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* Sets default options for all pagination links
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*
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* @param array|string $options Default options for pagination links. If a string is supplied - it
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* is used as the DOM id element to update. See PaginatorHelper::$options for list of keys.
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* @return void
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::options
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*/
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public function options($options = array()) {
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if (is_string($options)) {
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$options = array('update' => $options);
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}
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if (!empty($options['paging'])) {
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if (!isset($this->request->params['paging'])) {
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$this->request->params['paging'] = array();
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}
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$this->request->params['paging'] = array_merge($this->request->params['paging'], $options['paging']);
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unset($options['paging']);
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}
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$model = $this->defaultModel();
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if (!empty($options[$model])) {
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if (!isset($this->request->params['paging'][$model])) {
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$this->request->params['paging'][$model] = array();
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}
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$this->request->params['paging'][$model] = array_merge(
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$this->request->params['paging'][$model], $options[$model]
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);
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unset($options[$model]);
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}
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if (!empty($options['convertKeys'])) {
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$options['convertKeys'] = array_merge($this->options['convertKeys'], $options['convertKeys']);
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}
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$this->options = array_filter(array_merge($this->options, $options));
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}
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/**
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* Gets the current page of the recordset for the given model
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*
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* @param string $model Optional model name. Uses the default if none is specified.
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* @return string The current page number of the recordset.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::current
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*/
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public function current($model = null) {
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$params = $this->params($model);
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if (isset($params['page'])) {
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return $params['page'];
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}
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return 1;
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}
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/**
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* Gets the current key by which the recordset is sorted
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*
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* @param string $model Optional model name. Uses the default if none is specified.
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* @param array $options Options for pagination links. See #options for list of keys.
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* @return string|null The name of the key by which the recordset is being sorted, or
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* null if the results are not currently sorted.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::sortKey
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*/
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public function sortKey($model = null, $options = array()) {
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if (empty($options)) {
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$params = $this->params($model);
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$options = $params['options'];
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}
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if (isset($options['sort']) && !empty($options['sort'])) {
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return $options['sort'];
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}
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if (isset($options['order'])) {
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return is_array($options['order']) ? key($options['order']) : $options['order'];
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}
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if (isset($params['order'])) {
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return is_array($params['order']) ? key($params['order']) : $params['order'];
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}
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return null;
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}
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/**
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* Gets the current direction the recordset is sorted
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*
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* @param string $model Optional model name. Uses the default if none is specified.
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* @param array $options Options for pagination links. See #options for list of keys.
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* @return string The direction by which the recordset is being sorted, or
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* null if the results are not currently sorted.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::sortDir
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*/
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public function sortDir($model = null, $options = array()) {
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$dir = null;
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if (empty($options)) {
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$params = $this->params($model);
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$options = $params['options'];
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}
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if (isset($options['direction'])) {
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$dir = strtolower($options['direction']);
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} elseif (isset($options['order']) && is_array($options['order'])) {
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$dir = strtolower(current($options['order']));
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} elseif (isset($params['order']) && is_array($params['order'])) {
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$dir = strtolower(current($params['order']));
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}
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if ($dir === 'desc') {
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return 'desc';
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}
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return 'asc';
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}
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/**
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* Generates a "previous" link for a set of paged records
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*
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* ### Options:
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*
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* - `url` Allows sending routing parameters such as controllers, actions or passed arguments.
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* - `tag` The tag wrapping tag you want to use, defaults to 'span'. Set this to false to disable this option
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* - `escape` Whether you want the contents html entity encoded, defaults to true
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* - `model` The model to use, defaults to PaginatorHelper::defaultModel()
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* - `disabledTag` Tag to use instead of A tag when there is no previous page
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*
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* @param string $title Title for the link. Defaults to '<< Previous'.
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* @param array $options Options for pagination link. See #options for list of keys.
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* @param string $disabledTitle Title when the link is disabled.
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* @param array $disabledOptions Options for the disabled pagination link. See #options for list of keys.
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* @return string A "previous" link or $disabledTitle text if the link is disabled.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::prev
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*/
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public function prev($title = '<< Previous', $options = array(), $disabledTitle = null, $disabledOptions = array()) {
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$defaults = array(
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'rel' => 'prev'
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);
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$options = (array)$options + $defaults;
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return $this->_pagingLink('Prev', $title, $options, $disabledTitle, $disabledOptions);
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}
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/**
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* Generates a "next" link for a set of paged records
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*
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* ### Options:
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*
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* - `url` Allows sending routing parameters such as controllers, actions or passed arguments.
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* - `tag` The tag wrapping tag you want to use, defaults to 'span'. Set this to false to disable this option
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* - `escape` Whether you want the contents html entity encoded, defaults to true
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* - `model` The model to use, defaults to PaginatorHelper::defaultModel()
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* - `disabledTag` Tag to use instead of A tag when there is no next page
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*
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* @param string $title Title for the link. Defaults to 'Next >>'.
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* @param array $options Options for pagination link. See above for list of keys.
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* @param string $disabledTitle Title when the link is disabled.
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* @param array $disabledOptions Options for the disabled pagination link. See above for list of keys.
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* @return string A "next" link or $disabledTitle text if the link is disabled.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::next
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*/
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public function next($title = 'Next >>', $options = array(), $disabledTitle = null, $disabledOptions = array()) {
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$defaults = array(
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'rel' => 'next'
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);
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$options = (array)$options + $defaults;
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return $this->_pagingLink('Next', $title, $options, $disabledTitle, $disabledOptions);
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}
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/**
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* Generates a sorting link. Sets named parameters for the sort and direction. Handles
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* direction switching automatically.
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*
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* ### Options:
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*
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* - `escape` Whether you want the contents html entity encoded, defaults to true.
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* - `model` The model to use, defaults to PaginatorHelper::defaultModel().
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* - `direction` The default direction to use when this link isn't active.
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* - `lock` Lock direction. Will only use the default direction then, defaults to false.
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*
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* @param string $key The name of the key that the recordset should be sorted.
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* @param string $title Title for the link. If $title is null $key will be used
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* for the title and will be generated by inflection.
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* @param array $options Options for sorting link. See above for list of keys.
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* @return string A link sorting default by 'asc'. If the resultset is sorted 'asc' by the specified
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* key the returned link will sort by 'desc'.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::sort
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*/
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public function sort($key, $title = null, $options = array()) {
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$options += array('url' => array(), 'model' => null);
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$url = $options['url'];
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unset($options['url']);
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if (empty($title)) {
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$title = $key;
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if (strpos($title, '.') !== false) {
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$title = str_replace('.', ' ', $title);
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}
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$title = __(Inflector::humanize(preg_replace('/_id$/', '', $title)));
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}
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$defaultDir = isset($options['direction']) ? strtolower($options['direction']) : 'asc';
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unset($options['direction']);
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$locked = isset($options['lock']) ? $options['lock'] : false;
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unset($options['lock']);
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$sortKey = $this->sortKey($options['model']);
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$defaultModel = $this->defaultModel();
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$isSorted = (
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$sortKey === $key ||
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$sortKey === $defaultModel . '.' . $key ||
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$key === $defaultModel . '.' . $sortKey
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);
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$dir = $defaultDir;
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if ($isSorted) {
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$dir = $this->sortDir($options['model']) === 'asc' ? 'desc' : 'asc';
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$class = $dir === 'asc' ? 'desc' : 'asc';
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if (!empty($options['class'])) {
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$options['class'] .= ' ' . $class;
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} else {
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$options['class'] = $class;
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}
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if ($locked) {
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$dir = $defaultDir;
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$options['class'] .= ' locked';
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}
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}
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if (is_array($title) && array_key_exists($dir, $title)) {
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$title = $title[$dir];
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}
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$url = array_merge(array('sort' => $key, 'direction' => $dir), $url, array('order' => null));
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return $this->link($title, $url, $options);
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}
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/**
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* Generates a plain or Ajax link with pagination parameters
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*
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* ### Options
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*
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* - `update` The Id of the DOM element you wish to update. Creates Ajax enabled links
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* with the AjaxHelper.
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* - `escape` Whether you want the contents html entity encoded, defaults to true
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* - `model` The model to use, defaults to PaginatorHelper::defaultModel()
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*
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* @param string $title Title for the link.
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* @param string|array $url URL for the action. See Router::url()
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* @param array $options Options for the link. See #options for list of keys.
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* @return string A link with pagination parameters.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::link
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*/
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public function link($title, $url = array(), $options = array()) {
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$options += array('model' => null, 'escape' => true);
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$model = $options['model'];
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unset($options['model']);
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if (!empty($this->options)) {
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$options += $this->options;
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}
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if (isset($options['url'])) {
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$url = array_merge((array)$options['url'], (array)$url);
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unset($options['url']);
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}
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unset($options['convertKeys']);
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$url = $this->url($url, true, $model);
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$obj = isset($options['update']) ? $this->_ajaxHelperClass : 'Html';
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return $this->{$obj}->link($title, $url, $options);
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}
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/**
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* Merges passed URL options with current pagination state to generate a pagination URL.
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*
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* @param array $options Pagination/URL options array
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* @param bool $asArray Return the URL as an array, or a URI string
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* @param string $model Which model to paginate on
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* @return mixed By default, returns a full pagination URL string for use in non-standard contexts (i.e. JavaScript)
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::url
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*/
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public function url($options = array(), $asArray = false, $model = null) {
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$paging = $this->params($model);
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$url = array_merge(array_filter($paging['options']), $options);
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if (isset($url['order'])) {
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$sort = $direction = null;
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if (is_array($url['order'])) {
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list($sort, $direction) = array($this->sortKey($model, $url), current($url['order']));
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}
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unset($url['order']);
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$url = array_merge($url, compact('sort', 'direction'));
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}
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$url = $this->_convertUrlKeys($url, $paging['paramType']);
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if (!empty($url['page']) && $url['page'] == 1) {
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$url['page'] = null;
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}
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if (!empty($url['?']['page']) && $url['?']['page'] == 1) {
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unset($url['?']['page']);
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}
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if ($asArray) {
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return $url;
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}
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return parent::url($url);
|
|
}
|
|
|
|
/**
|
|
* Converts the keys being used into the format set by options.paramType
|
|
*
|
|
* @param array $url Array of URL params to convert
|
|
* @param string $type Keys type.
|
|
* @return array converted URL params.
|
|
*/
|
|
protected function _convertUrlKeys($url, $type) {
|
|
if ($type === 'named') {
|
|
return $url;
|
|
}
|
|
if (!isset($url['?'])) {
|
|
$url['?'] = array();
|
|
}
|
|
foreach ($this->options['convertKeys'] as $key) {
|
|
if (isset($url[$key])) {
|
|
$url['?'][$key] = $url[$key];
|
|
unset($url[$key]);
|
|
}
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Protected method for generating prev/next links
|
|
*
|
|
* @param string $which Link type: 'Prev', 'Next'.
|
|
* @param string $title Link title.
|
|
* @param array $options Options list.
|
|
* @param string $disabledTitle Disabled link title.
|
|
* @param array $disabledOptions Disabled link options.
|
|
* @return string
|
|
*/
|
|
protected function _pagingLink($which, $title = null, $options = array(), $disabledTitle = null, $disabledOptions = array()) {
|
|
$check = 'has' . $which;
|
|
$_defaults = array(
|
|
'url' => array(), 'step' => 1, 'escape' => true, 'model' => null,
|
|
'tag' => 'span', 'class' => strtolower($which), 'disabledTag' => null
|
|
);
|
|
$options = (array)$options + $_defaults;
|
|
$paging = $this->params($options['model']);
|
|
if (empty($disabledOptions)) {
|
|
$disabledOptions = $options;
|
|
}
|
|
|
|
if (!$this->{$check}($options['model']) && (!empty($disabledTitle) || !empty($disabledOptions))) {
|
|
if (!empty($disabledTitle) && $disabledTitle !== true) {
|
|
$title = $disabledTitle;
|
|
}
|
|
$options = (array)$disabledOptions + array_intersect_key($options, $_defaults) + $_defaults;
|
|
} elseif (!$this->{$check}($options['model'])) {
|
|
return '';
|
|
}
|
|
|
|
foreach (array_keys($_defaults) as $key) {
|
|
${$key} = $options[$key];
|
|
unset($options[$key]);
|
|
}
|
|
|
|
if ($this->{$check}($model)) {
|
|
$url = array_merge(
|
|
array('page' => $paging['page'] + ($which === 'Prev' ? $step * -1 : $step)),
|
|
$url
|
|
);
|
|
if ($tag === false) {
|
|
return $this->link(
|
|
$title,
|
|
$url,
|
|
compact('escape', 'model', 'class') + $options
|
|
);
|
|
}
|
|
$link = $this->link($title, $url, compact('escape', 'model') + $options);
|
|
return $this->Html->tag($tag, $link, compact('class'));
|
|
}
|
|
unset($options['rel']);
|
|
if (!$tag) {
|
|
if ($disabledTag) {
|
|
$tag = $disabledTag;
|
|
$disabledTag = null;
|
|
} else {
|
|
$tag = $_defaults['tag'];
|
|
}
|
|
}
|
|
if ($disabledTag) {
|
|
$title = $this->Html->tag($disabledTag, $title, compact('escape') + $options);
|
|
return $this->Html->tag($tag, $title, compact('class'));
|
|
}
|
|
return $this->Html->tag($tag, $title, compact('escape', 'class') + $options);
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given result set is not at the first page
|
|
*
|
|
* @param string $model Optional model name. Uses the default if none is specified.
|
|
* @return bool True if the result set is not at the first page.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::hasPrev
|
|
*/
|
|
public function hasPrev($model = null) {
|
|
return $this->_hasPage($model, 'prev');
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given result set is not at the last page
|
|
*
|
|
* @param string $model Optional model name. Uses the default if none is specified.
|
|
* @return bool True if the result set is not at the last page.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::hasNext
|
|
*/
|
|
public function hasNext($model = null) {
|
|
return $this->_hasPage($model, 'next');
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given result set has the page number given by $page
|
|
*
|
|
* @param string $model Optional model name. Uses the default if none is specified.
|
|
* @param int $page The page number - if not set defaults to 1.
|
|
* @return bool True if the given result set has the specified page number.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::hasPage
|
|
*/
|
|
public function hasPage($model = null, $page = 1) {
|
|
if (is_numeric($model)) {
|
|
$page = $model;
|
|
$model = null;
|
|
}
|
|
$paging = $this->params($model);
|
|
return $page <= $paging['pageCount'];
|
|
}
|
|
|
|
/**
|
|
* Does $model have $page in its range?
|
|
*
|
|
* @param string $model Model name to get parameters for.
|
|
* @param int $page Page number you are checking.
|
|
* @return bool Whether model has $page
|
|
*/
|
|
protected function _hasPage($model, $page) {
|
|
$params = $this->params($model);
|
|
return !empty($params) && $params[$page . 'Page'];
|
|
}
|
|
|
|
/**
|
|
* Gets the default model of the paged sets
|
|
*
|
|
* @return string|null Model name or null if the pagination isn't initialized.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::defaultModel
|
|
*/
|
|
public function defaultModel() {
|
|
if ($this->_defaultModel) {
|
|
return $this->_defaultModel;
|
|
}
|
|
if (empty($this->request->params['paging'])) {
|
|
return null;
|
|
}
|
|
list($this->_defaultModel) = array_keys($this->request->params['paging']);
|
|
return $this->_defaultModel;
|
|
}
|
|
|
|
/**
|
|
* Returns a counter string for the paged result set
|
|
*
|
|
* ### Options
|
|
*
|
|
* - `model` The model to use, defaults to PaginatorHelper::defaultModel();
|
|
* - `format` The format string you want to use, defaults to 'pages' Which generates output like '1 of 5'
|
|
* set to 'range' to generate output like '1 - 3 of 13'. Can also be set to a custom string, containing
|
|
* the following placeholders `{:page}`, `{:pages}`, `{:current}`, `{:count}`, `{:model}`, `{:start}`, `{:end}` and any
|
|
* custom content you would like.
|
|
* - `separator` The separator string to use, default to ' of '
|
|
*
|
|
* The `%page%` style placeholders also work, but are deprecated and will be removed in a future version.
|
|
*
|
|
* @param array $options Options for the counter string. See #options for list of keys.
|
|
* @return string Counter string.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::counter
|
|
*/
|
|
public function counter($options = array()) {
|
|
if (is_string($options)) {
|
|
$options = array('format' => $options);
|
|
}
|
|
|
|
$options += array(
|
|
'model' => $this->defaultModel(),
|
|
'format' => 'pages',
|
|
'separator' => __d('cake', ' of ')
|
|
);
|
|
|
|
$paging = $this->params($options['model']);
|
|
if (!$paging['pageCount']) {
|
|
$paging['pageCount'] = 1;
|
|
}
|
|
$start = 0;
|
|
if ($paging['count'] >= 1) {
|
|
$start = (($paging['page'] - 1) * $paging['limit']) + 1;
|
|
}
|
|
$end = $start + $paging['limit'] - 1;
|
|
if ($paging['count'] < $end) {
|
|
$end = $paging['count'];
|
|
}
|
|
|
|
switch ($options['format']) {
|
|
case 'range':
|
|
if (!is_array($options['separator'])) {
|
|
$options['separator'] = array(' - ', $options['separator']);
|
|
}
|
|
$out = $start . $options['separator'][0] . $end . $options['separator'][1];
|
|
$out .= $paging['count'];
|
|
break;
|
|
case 'pages':
|
|
$out = $paging['page'] . $options['separator'] . $paging['pageCount'];
|
|
break;
|
|
default:
|
|
$map = array(
|
|
'%page%' => $paging['page'],
|
|
'%pages%' => $paging['pageCount'],
|
|
'%current%' => $paging['current'],
|
|
'%count%' => $paging['count'],
|
|
'%start%' => $start,
|
|
'%end%' => $end,
|
|
'%model%' => strtolower(Inflector::humanize(Inflector::tableize($options['model'])))
|
|
);
|
|
$out = str_replace(array_keys($map), array_values($map), $options['format']);
|
|
|
|
$newKeys = array(
|
|
'{:page}', '{:pages}', '{:current}', '{:count}', '{:start}', '{:end}', '{:model}'
|
|
);
|
|
$out = str_replace($newKeys, array_values($map), $out);
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Returns a set of numbers for the paged result set
|
|
* uses a modulus to decide how many numbers to show on each side of the current page (default: 8).
|
|
*
|
|
* `$this->Paginator->numbers(array('first' => 2, 'last' => 2));`
|
|
*
|
|
* Using the first and last options you can create links to the beginning and end of the page set.
|
|
*
|
|
* ### Options
|
|
*
|
|
* - `before` Content to be inserted before the numbers
|
|
* - `after` Content to be inserted after the numbers
|
|
* - `model` Model to create numbers for, defaults to PaginatorHelper::defaultModel()
|
|
* - `modulus` how many numbers to include on either side of the current page, defaults to 8.
|
|
* - `separator` Separator content defaults to ' | '
|
|
* - `tag` The tag to wrap links in, defaults to 'span'
|
|
* - `first` Whether you want first links generated, set to an integer to define the number of 'first'
|
|
* links to generate. If a string is set a link to the first page will be generated with the value
|
|
* as the title.
|
|
* - `last` Whether you want last links generated, set to an integer to define the number of 'last'
|
|
* links to generate. If a string is set a link to the last page will be generated with the value
|
|
* as the title.
|
|
* - `ellipsis` Ellipsis content, defaults to '...'
|
|
* - `class` Class for wrapper tag
|
|
* - `currentClass` Class for wrapper tag on current active page, defaults to 'current'
|
|
* - `currentTag` Tag to use for current page number, defaults to null
|
|
*
|
|
* @param array|bool $options Options for the numbers, (before, after, model, modulus, separator)
|
|
* @return string Numbers string.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::numbers
|
|
*/
|
|
public function numbers($options = array()) {
|
|
if ($options === true) {
|
|
$options = array(
|
|
'before' => ' | ', 'after' => ' | ', 'first' => 'first', 'last' => 'last'
|
|
);
|
|
}
|
|
|
|
$defaults = array(
|
|
'tag' => 'span', 'before' => null, 'after' => null, 'model' => $this->defaultModel(), 'class' => null,
|
|
'modulus' => '8', 'separator' => ' | ', 'first' => null, 'last' => null, 'ellipsis' => '...',
|
|
'currentClass' => 'current', 'currentTag' => null
|
|
);
|
|
$options += $defaults;
|
|
|
|
$params = (array)$this->params($options['model']) + array('page' => 1);
|
|
unset($options['model']);
|
|
|
|
if (empty($params['pageCount']) || $params['pageCount'] <= 1) {
|
|
return '';
|
|
}
|
|
|
|
extract($options);
|
|
unset($options['tag'], $options['before'], $options['after'], $options['model'],
|
|
$options['modulus'], $options['separator'], $options['first'], $options['last'],
|
|
$options['ellipsis'], $options['class'], $options['currentClass'], $options['currentTag']
|
|
);
|
|
$out = '';
|
|
|
|
if ($modulus && $params['pageCount'] > $modulus) {
|
|
$half = (int)($modulus / 2);
|
|
$end = $params['page'] + $half;
|
|
|
|
if ($end > $params['pageCount']) {
|
|
$end = $params['pageCount'];
|
|
}
|
|
$start = $params['page'] - ($modulus - ($end - $params['page']));
|
|
if ($start <= 1) {
|
|
$start = 1;
|
|
$end = $params['page'] + ($modulus - $params['page']) + 1;
|
|
}
|
|
|
|
$firstPage = is_int($first) ? $first : 0;
|
|
if ($first && $start > 1) {
|
|
$offset = ($start <= $firstPage) ? $start - 1 : $first;
|
|
if ($firstPage < $start - 1) {
|
|
$out .= $this->first($offset, compact('tag', 'separator', 'ellipsis', 'class'));
|
|
} else {
|
|
$out .= $this->first($offset, compact('tag', 'separator', 'class', 'ellipsis') + array('after' => $separator));
|
|
}
|
|
}
|
|
|
|
$out .= $before;
|
|
|
|
for ($i = $start; $i < $params['page']; $i++) {
|
|
$out .= $this->Html->tag($tag, $this->link($i, array('page' => $i), $options), compact('class')) . $separator;
|
|
}
|
|
|
|
if ($class) {
|
|
$currentClass .= ' ' . $class;
|
|
}
|
|
if ($currentTag) {
|
|
$out .= $this->Html->tag($tag, $this->Html->tag($currentTag, $params['page']), array('class' => $currentClass));
|
|
} else {
|
|
$out .= $this->Html->tag($tag, $params['page'], array('class' => $currentClass));
|
|
}
|
|
if ($i != $params['pageCount']) {
|
|
$out .= $separator;
|
|
}
|
|
|
|
$start = $params['page'] + 1;
|
|
for ($i = $start; $i < $end; $i++) {
|
|
$out .= $this->Html->tag($tag, $this->link($i, array('page' => $i), $options), compact('class')) . $separator;
|
|
}
|
|
|
|
if ($end != $params['page']) {
|
|
$out .= $this->Html->tag($tag, $this->link($i, array('page' => $end), $options), compact('class'));
|
|
}
|
|
|
|
$out .= $after;
|
|
|
|
if ($last && $end < $params['pageCount']) {
|
|
$lastPage = is_int($last) ? $last : 0;
|
|
$offset = ($params['pageCount'] < $end + $lastPage) ? $params['pageCount'] - $end : $last;
|
|
if ($offset <= $lastPage && $params['pageCount'] - $end > $lastPage) {
|
|
$out .= $this->last($offset, compact('tag', 'separator', 'ellipsis', 'class'));
|
|
} else {
|
|
$out .= $this->last($offset, compact('tag', 'separator', 'class', 'ellipsis') + array('before' => $separator));
|
|
}
|
|
}
|
|
|
|
} else {
|
|
$out .= $before;
|
|
|
|
for ($i = 1; $i <= $params['pageCount']; $i++) {
|
|
if ($i == $params['page']) {
|
|
if ($class) {
|
|
$currentClass .= ' ' . $class;
|
|
}
|
|
if ($currentTag) {
|
|
$out .= $this->Html->tag($tag, $this->Html->tag($currentTag, $i), array('class' => $currentClass));
|
|
} else {
|
|
$out .= $this->Html->tag($tag, $i, array('class' => $currentClass));
|
|
}
|
|
} else {
|
|
$out .= $this->Html->tag($tag, $this->link($i, array('page' => $i), $options), compact('class'));
|
|
}
|
|
if ($i != $params['pageCount']) {
|
|
$out .= $separator;
|
|
}
|
|
}
|
|
|
|
$out .= $after;
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Returns a first or set of numbers for the first pages.
|
|
*
|
|
* `echo $this->Paginator->first('< first');`
|
|
*
|
|
* Creates a single link for the first page. Will output nothing if you are on the first page.
|
|
*
|
|
* `echo $this->Paginator->first(3);`
|
|
*
|
|
* Will create links for the first 3 pages, once you get to the third or greater page. Prior to that
|
|
* nothing will be output.
|
|
*
|
|
* ### Options:
|
|
*
|
|
* - `tag` The tag wrapping tag you want to use, defaults to 'span'
|
|
* - `after` Content to insert after the link/tag
|
|
* - `model` The model to use defaults to PaginatorHelper::defaultModel()
|
|
* - `separator` Content between the generated links, defaults to ' | '
|
|
* - `ellipsis` Content for ellipsis, defaults to '...'
|
|
*
|
|
* @param string|int $first if string use as label for the link. If numeric, the number of page links
|
|
* you want at the beginning of the range.
|
|
* @param array $options An array of options.
|
|
* @return string Numbers string.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::first
|
|
*/
|
|
public function first($first = '<< first', $options = array()) {
|
|
$options = (array)$options + array(
|
|
'tag' => 'span',
|
|
'after' => null,
|
|
'model' => $this->defaultModel(),
|
|
'separator' => ' | ',
|
|
'ellipsis' => '...',
|
|
'class' => null
|
|
);
|
|
|
|
$params = array_merge(array('page' => 1), (array)$this->params($options['model']));
|
|
unset($options['model']);
|
|
|
|
if ($params['pageCount'] <= 1) {
|
|
return '';
|
|
}
|
|
extract($options);
|
|
unset($options['tag'], $options['after'], $options['model'], $options['separator'], $options['ellipsis'], $options['class']);
|
|
|
|
$out = '';
|
|
|
|
if ((is_int($first) || ctype_digit($first)) && $params['page'] >= $first) {
|
|
if ($after === null) {
|
|
$after = $ellipsis;
|
|
}
|
|
for ($i = 1; $i <= $first; $i++) {
|
|
$out .= $this->Html->tag($tag, $this->link($i, array('page' => $i), $options), compact('class'));
|
|
if ($i != $first) {
|
|
$out .= $separator;
|
|
}
|
|
}
|
|
$out .= $after;
|
|
} elseif ($params['page'] > 1 && is_string($first)) {
|
|
$options += array('rel' => 'first');
|
|
$out = $this->Html->tag($tag, $this->link($first, array('page' => 1), $options), compact('class')) . $after;
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Returns a last or set of numbers for the last pages.
|
|
*
|
|
* `echo $this->Paginator->last('last >');`
|
|
*
|
|
* Creates a single link for the last page. Will output nothing if you are on the last page.
|
|
*
|
|
* `echo $this->Paginator->last(3);`
|
|
*
|
|
* Will create links for the last 3 pages. Once you enter the page range, no output will be created.
|
|
*
|
|
* ### Options:
|
|
*
|
|
* - `tag` The tag wrapping tag you want to use, defaults to 'span'
|
|
* - `before` Content to insert before the link/tag
|
|
* - `model` The model to use defaults to PaginatorHelper::defaultModel()
|
|
* - `separator` Content between the generated links, defaults to ' | '
|
|
* - `ellipsis` Content for ellipsis, defaults to '...'
|
|
*
|
|
* @param string|int $last if string use as label for the link, if numeric print page numbers
|
|
* @param array $options Array of options
|
|
* @return string Numbers string.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/paginator.html#PaginatorHelper::last
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|
*/
|
|
public function last($last = 'last >>', $options = array()) {
|
|
$options = (array)$options + array(
|
|
'tag' => 'span',
|
|
'before' => null,
|
|
'model' => $this->defaultModel(),
|
|
'separator' => ' | ',
|
|
'ellipsis' => '...',
|
|
'class' => null
|
|
);
|
|
|
|
$params = array_merge(array('page' => 1), (array)$this->params($options['model']));
|
|
unset($options['model']);
|
|
|
|
if ($params['pageCount'] <= 1) {
|
|
return '';
|
|
}
|
|
|
|
extract($options);
|
|
unset($options['tag'], $options['before'], $options['model'], $options['separator'], $options['ellipsis'], $options['class']);
|
|
|
|
$out = '';
|
|
$lower = $params['pageCount'] - (int)$last + 1;
|
|
|
|
if ((is_int($last) || ctype_digit($last)) && $params['page'] <= $lower) {
|
|
if ($before === null) {
|
|
$before = $ellipsis;
|
|
}
|
|
for ($i = $lower; $i <= $params['pageCount']; $i++) {
|
|
$out .= $this->Html->tag($tag, $this->link($i, array('page' => $i), $options), compact('class'));
|
|
if ($i != $params['pageCount']) {
|
|
$out .= $separator;
|
|
}
|
|
}
|
|
$out = $before . $out;
|
|
} elseif ($params['page'] < $params['pageCount'] && is_string($last)) {
|
|
$options += array('rel' => 'last');
|
|
$out = $before . $this->Html->tag(
|
|
$tag, $this->link($last, array('page' => $params['pageCount']), $options), compact('class')
|
|
);
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Returns the meta-links for a paginated result set.
|
|
*
|
|
* `echo $this->Paginator->meta();`
|
|
*
|
|
* Echos the links directly, will output nothing if there is neither a previous nor next page.
|
|
*
|
|
* `$this->Paginator->meta(array('block' => true));`
|
|
*
|
|
* Will append the output of the meta function to the named block - if true is passed the "meta"
|
|
* block is used.
|
|
*
|
|
* ### Options:
|
|
*
|
|
* - `model` The model to use defaults to PaginatorHelper::defaultModel()
|
|
* - `block` The block name to append the output to, or false/absent to return as a string
|
|
*
|
|
* @param array $options Array of options.
|
|
* @return string|null Meta links.
|
|
*/
|
|
public function meta($options = array()) {
|
|
$model = isset($options['model']) ? $options['model'] : null;
|
|
$params = $this->params($model);
|
|
$urlOptions = isset($this->options['url']) ? $this->options['url'] : array();
|
|
$links = array();
|
|
if ($this->hasPrev()) {
|
|
$links[] = $this->Html->meta(array(
|
|
'rel' => 'prev',
|
|
'link' => $this->url(array_merge($urlOptions, array('page' => $params['page'] - 1)), true)
|
|
));
|
|
}
|
|
if ($this->hasNext()) {
|
|
$links[] = $this->Html->meta(array(
|
|
'rel' => 'next',
|
|
'link' => $this->url(array_merge($urlOptions, array('page' => $params['page'] + 1)), true)
|
|
));
|
|
}
|
|
$out = implode($links);
|
|
if (empty($options['block'])) {
|
|
return $out;
|
|
}
|
|
if ($options['block'] === true) {
|
|
$options['block'] = __FUNCTION__;
|
|
}
|
|
$this->_View->append($options['block'], $out);
|
|
}
|
|
|
|
}
|