diff options
Diffstat (limited to 'modules/kohana23_compat/libraries/Pagination.php')
| -rw-r--r-- | modules/kohana23_compat/libraries/Pagination.php | 438 |
1 files changed, 219 insertions, 219 deletions
diff --git a/modules/kohana23_compat/libraries/Pagination.php b/modules/kohana23_compat/libraries/Pagination.php index 012bc484..2b06f359 100644 --- a/modules/kohana23_compat/libraries/Pagination.php +++ b/modules/kohana23_compat/libraries/Pagination.php @@ -29,224 +29,224 @@ */ 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); - } + // 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
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