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<?php |
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/** |
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* Carbon Pagination - custom pagination class. |
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* Allows to create and maintain a custom pagination. |
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* By default it takes advantage of the post content pagination (<!--nextpage--> Quicktag) |
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* |
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* @uses Carbon_Pagination_HTML |
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*/ |
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class Carbon_Pagination_Custom extends Carbon_Pagination_HTML { |
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/** |
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* @var string |
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* |
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* The query var that is used to specify the pagination number. |
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*/ |
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protected $query_var = 'page'; |
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/** |
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* Constructor. |
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* Creates and configures a new pagination with the provided settings. |
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* |
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* @param array $args Configuration options to modify the pagination settings. |
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*/ |
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public function __construct( $args = array() ) { |
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// get the default total number of pages from the <!--nextpage--> functionality |
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global $numpages; |
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$total_pages = ! empty( $numpages ) ? $numpages : ''; |
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// specify the default args for the Custom pagination |
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$this->default_args = array( |
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'total_pages' => $total_pages, |
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'current_page' => get_query_var( $this->get_query_var() ), |
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'enable_numbers' => true, |
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'enable_prev' => false, |
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'enable_next' => false, |
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); |
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parent::__construct( $args ); |
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} |
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/** |
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* Get the URL to a certain page. |
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* |
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* @param int $page_number The page number. |
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* @param string $old_url Optional. The URL to add the page number to. |
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* @return string $url The URL to the page number. |
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*/ |
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public function get_page_url( $page_number, $old_url = '' ) { |
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$pages = $this->get_pages(); |
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if ( ! $old_url ) { |
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$old_url = Carbon_Pagination_Utilities::get_current_url(); |
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} |
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if ( ! isset( $pages[ $page_number ] ) ) { |
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return $old_url; |
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} |
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return add_query_arg( $this->get_query_var(), $pages[ $page_number ], $old_url ); |
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} |
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/** |
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* Retrieve the query var name. |
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* |
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* @return string $query_var The query var name. |
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*/ |
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public function get_query_var() { |
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return $this->query_var; |
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} |
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/** |
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* Modify the query var name. |
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* |
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* @param string $query_var The new query var name. |
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*/ |
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public function set_query_var( $query_var ) { |
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$this->query_var = $query_var; |
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} |
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} |
2createStudio /
carbon-pagination
