diff options
Diffstat (limited to 'modules/kohana23_compat')
-rw-r--r-- | modules/kohana23_compat/config/pagination.php | 25 | ||||
-rw-r--r-- | modules/kohana23_compat/libraries/MY_Database_Builder.php | 31 | ||||
-rw-r--r-- | modules/kohana23_compat/libraries/Pagination.php | 234 |
3 files changed, 290 insertions, 0 deletions
diff --git a/modules/kohana23_compat/config/pagination.php b/modules/kohana23_compat/config/pagination.php new file mode 100644 index 00000000..808fc315 --- /dev/null +++ b/modules/kohana23_compat/config/pagination.php @@ -0,0 +1,25 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * @package Pagination + * + * Pagination configuration is defined in groups which allows you to easily switch + * between different pagination settings for different website sections. + * Note: all groups inherit and overwrite the default group. + * + * Group Options: + * directory - Views folder in which your pagination style templates reside + * style - Pagination style template (matches view filename) + * uri_segment - URI segment (int or 'label') in which the current page number can be found + * query_string - Alternative to uri_segment: query string key that contains the page number + * items_per_page - Number of items to display per page + * auto_hide - Automatically hides pagination for single pages + */ +$config['default'] = array +( + 'directory' => 'pagination', + 'style' => 'classic', + 'uri_segment' => 3, + 'query_string' => '', + 'items_per_page' => 20, + 'auto_hide' => FALSE, +); diff --git a/modules/kohana23_compat/libraries/MY_Database_Builder.php b/modules/kohana23_compat/libraries/MY_Database_Builder.php new file mode 100644 index 00000000..974f9c6d --- /dev/null +++ b/modules/kohana23_compat/libraries/MY_Database_Builder.php @@ -0,0 +1,31 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2009 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ +class Database_Builder extends Database_Builder_Core { + /** + * Merge in a series of where clause tuples and call where() on each one. + * @chainable + */ + public function merge_where($tuples) { + foreach ($tuples as $tuple) { + $this->where($tuple[0], $tuple[1], $tuple[2]); + } + return $this; + } +}
\ No newline at end of file diff --git a/modules/kohana23_compat/libraries/Pagination.php b/modules/kohana23_compat/libraries/Pagination.php new file mode 100644 index 00000000..8ff8bf94 --- /dev/null +++ b/modules/kohana23_compat/libraries/Pagination.php @@ -0,0 +1,234 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * Pagination library. + * + * $Id: Pagination.php 3769 2008-12-15 00:48:56Z zombor $ + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007-2008 Kohana Team + * @license http://kohanaphp.com/license.html + */ +class Pagination_Core { + + // Config values + protected $base_url = ''; + protected $directory = 'pagination'; + protected $style = 'classic'; + protected $uri_segment = 3; + protected $query_string = ''; + protected $items_per_page = 20; + protected $total_items = 0; + protected $auto_hide = FALSE; + + // Autogenerated values + protected $url; + protected $current_page; + protected $total_pages; + protected $current_first_item; + protected $current_last_item; + protected $first_page; + protected $last_page; + protected $previous_page; + protected $next_page; + protected $sql_offset; + protected $sql_limit; + + /** + * Constructs and returns a new Pagination object. + * + * @param array configuration settings + * @return object + */ + public function factory($config = array()) + { + return new Pagination($config); + } + + /** + * Constructs a new Pagination object. + * + * @param array configuration settings + * @return void + */ + public function __construct($config = array()) + { + // No custom group name given + if ( ! isset($config['group'])) + { + $config['group'] = 'default'; + } + + // Pagination setup + $this->initialize($config); + } + + /** + * Sets config values. + * + * @throws Kohana_Exception + * @param array configuration settings + * @return void + */ + public function initialize($config = array()) + { + // Load config group + if (isset($config['group'])) + { + // Load and validate config group + if ( ! is_array($group_config = Kohana::config('pagination.'.$config['group']))) + throw new Kohana_Exception('pagination.undefined_group: ' . $config['group']); + + // All pagination config groups inherit default config group + if ($config['group'] !== 'default') + { + // Load and validate default config group + if ( ! is_array($default_config = Kohana::config('pagination.default'))) + throw new Kohana_Exception('pagination.undefined_group: default'); + + // Merge config group with default config group + $group_config += $default_config; + } + + // Merge custom config items with config group + $config += $group_config; + } + + // Assign config values to the object + foreach ($config as $key => $value) + { + if (property_exists($this, $key)) + { + $this->$key = $value; + } + } + + // Clean view directory + $this->directory = trim($this->directory, '/').'/'; + + // Build generic URL with page in query string + if ($this->query_string !== '') + { + // Extract current page + $this->current_page = isset($_GET[$this->query_string]) ? (int) $_GET[$this->query_string] : 1; + + // Insert {page} placeholder + $_GET[$this->query_string] = '{page}'; + + // Create full URL + $base_url = ($this->base_url === '') ? Router::$current_uri : $this->base_url; + $this->url = url::site($base_url).'?'.str_replace('%7Bpage%7D', '{page}', http_build_query($_GET)); + + // Reset page number + $_GET[$this->query_string] = $this->current_page; + } + + // Build generic URL with page as URI segment + else + { + // Use current URI if no base_url set + $this->url = ($this->base_url === '') ? Router::$segments : explode('/', trim($this->base_url, '/')); + + // Convert uri 'label' to corresponding integer if needed + if (is_string($this->uri_segment)) + { + if (($key = array_search($this->uri_segment, $this->url)) === FALSE) + { + // If uri 'label' is not found, auto add it to base_url + $this->url[] = $this->uri_segment; + $this->uri_segment = count($this->url) + 1; + } + else + { + $this->uri_segment = $key + 2; + } + } + + // Insert {page} placeholder + $this->url[$this->uri_segment - 1] = '{page}'; + + // Create full URL + $this->url = url::site(implode('/', $this->url)).Router::$query_string; + + // Extract current page + $this->current_page = URI::instance()->segment($this->uri_segment); + } + + // Core pagination values + $this->total_items = (int) max(0, $this->total_items); + $this->items_per_page = (int) max(1, $this->items_per_page); + $this->total_pages = (int) ceil($this->total_items / $this->items_per_page); + $this->current_page = (int) min(max(1, $this->current_page), max(1, $this->total_pages)); + $this->current_first_item = (int) min((($this->current_page - 1) * $this->items_per_page) + 1, $this->total_items); + $this->current_last_item = (int) min($this->current_first_item + $this->items_per_page - 1, $this->total_items); + + // If there is no first/last/previous/next page, relative to the + // current page, value is set to FALSE. Valid page number otherwise. + $this->first_page = ($this->current_page === 1) ? FALSE : 1; + $this->last_page = ($this->current_page >= $this->total_pages) ? FALSE : $this->total_pages; + $this->previous_page = ($this->current_page > 1) ? $this->current_page - 1 : FALSE; + $this->next_page = ($this->current_page < $this->total_pages) ? $this->current_page + 1 : FALSE; + + // SQL values + $this->sql_offset = (int) ($this->current_page - 1) * $this->items_per_page; + $this->sql_limit = sprintf(' LIMIT %d OFFSET %d ', $this->items_per_page, $this->sql_offset); + } + + /** + * Generates the HTML for the chosen pagination style. + * + * @param string pagination style + * @return string pagination html + */ + public function render($style = NULL) + { + // Hide single page pagination + if ($this->auto_hide === TRUE AND $this->total_pages <= 1) + return ''; + + if ($style === NULL) + { + // Use default style + $style = $this->style; + } + + // Return rendered pagination view + return View::factory($this->directory.$style, get_object_vars($this))->render(); + } + + /** + * Magically converts Pagination object to string. + * + * @return string pagination html + */ + public function __toString() + { + return $this->render(); + } + + /** + * Magically gets a pagination variable. + * + * @param string variable key + * @return mixed variable value if the key is found + * @return void if the key is not found + */ + public function __get($key) + { + if (isset($this->$key)) + return $this->$key; + } + + /** + * Adds a secondary interface for accessing properties, e.g. $pagination->total_pages(). + * Note that $pagination->total_pages is the recommended way to access properties. + * + * @param string function name + * @return string + */ + public function __call($func, $args = NULL) + { + return $this->__get($func); + } + +} // End Pagination Class
\ No newline at end of file |