%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Timber;
class Pagination {
public $current;
public $total;
public $pages;
public $next;
public $prev;
public function __construct( $prefs = array(), $wp_query = null ) {
$this->init($prefs, $wp_query);
}
/**
* Get pagination.
* @api
* @param array $prefs
* @return array mixed
*/
public static function get_pagination( $prefs = array() ) {
$pagination = new self($prefs);
$pagination = get_object_vars($pagination);
return $pagination;
}
protected function init( $prefs = array(), $wp_query = null ) {
if ( !$wp_query ) {
global $wp_query;
}
// use the current page from the provided query if available; else fall back to the global
$paged = isset($wp_query->query_vars['paged']) ? $wp_query->query_vars['paged'] : get_query_var('paged');
global $wp_rewrite;
$args = array();
// calculate the total number of pages based on found posts and posts per page
$ppp = 10;
if ( isset($wp_query->query_vars['posts_per_page']) ) {
$ppp = $wp_query->query_vars['posts_per_page'];
}
$args['total'] = ceil($wp_query->found_posts / $ppp);
if ( $wp_rewrite->using_permalinks() ) {
$url = explode('?', get_pagenum_link(0, false));
if ( isset($url[1]) ) {
$query = array();
wp_parse_str($url[1], $query);
$args['add_args'] = $query;
}
$args['format'] = $wp_rewrite->pagination_base.'/%#%';
$args['base'] = trailingslashit($url[0]).'%_%';
} else {
$big = 999999999;
$pagination_link = get_pagenum_link($big, false);
$args['base'] = str_replace('paged='.$big, '', $pagination_link);
$args['format'] = '?paged=%#%';
}
$args['type'] = 'array';
$args['current'] = max(1, $paged);
$args['mid_size'] = max(9 - $args['current'], 3);
if ( is_int($prefs) ) {
$args['mid_size'] = $prefs - 2;
} else {
$args = array_merge($args, $prefs);
}
$this->current = $args['current'];
$this->total = $args['total'];
$this->pages = Pagination::paginate_links($args);
if ( $this->total <= count($this->pages) ) {
// decrement current so that it matches up with the 0 based index used by the pages array
$current = $this->current - 1;
} else {
// $data['current'] can't be used b/c there are more than 10 pages and we are condensing with dots
foreach ( $this->pages as $key => $page ) {
if ( !empty($page['current']) ) {
$current = $key;
break;
}
}
}
// set next and prev using pages array generated by paginate links
if ( isset($current) && isset($this->pages[$current + 1]) && isset($this->pages[$current + 1]['link']) ) {
$this->next = array('link' => $this->pages[$current + 1]['link'], 'class' => 'page-numbers next');
}
if ( isset($current) && isset($this->pages[$current - 1]) && isset($this->pages[$current - 1]['link']) ) {
$this->prev = array('link' => $this->pages[$current - 1]['link'], 'class' => 'page-numbers prev');
}
if ( $paged < 2 ) {
$this->prev = '';
}
if ( $this->total === (double) 0 ) {
$this->next = '';
}
}
/**
*
*
* @param array $args
* @return array
*/
public static function paginate_links( $args = array() ) {
$defaults = array(
'base' => '%_%', // http://example.com/all_posts.php%_% : %_% is replaced by format (below)
'format' => '?page=%#%', // ?page=%#% : %#% is replaced by the page number
'total' => 1,
'current' => 0,
'show_all' => false,
'prev_next' => false,
'prev_text' => __('« Previous'),
'next_text' => __('Next »'),
'start_size' => -1,
'end_size' => 1,
'mid_size' => 2,
'type' => 'array',
'add_args' => array(), // array of query args to add
'add_fragment' => ''
);
$args = wp_parse_args($args, $defaults);
$args = Pagination::sanitize_args($args);
// Who knows what else people pass in $args
$args['total'] = intval((int) $args['total']);
if ( $args['total'] < 2 ) {
return array();
}
$args['current'] = (int) $args['current'];
$args['end_size'] = 0 <= (int) $args['end_size'] ? (int) $args['end_size'] : 1; // Out of bounds? Make it the default.
$args['start_size'] = 0 <= (int) $args['start_size'] ? (int) $args['start_size'] : $args['end_size']; // Default to end_size for backwards compat
$args['mid_size'] = 0 <= (int) $args['mid_size'] ? (int) $args['mid_size'] : 2;
$args['add_args'] = is_array($args['add_args']) ? $args['add_args'] : false;
$page_links = array();
$dots = true;
for ( $n = 1; $n <= $args['total']; $n++ ) {
$n_display = number_format_i18n($n);
if ( $n == $args['current'] ) {
$page_links[] = array(
'class' => 'page-number page-numbers current',
'title' => $n_display,
'text' => $n_display,
'name' => $n_display,
'current' => true
);
$dots = true;
} else {
if ( $args['show_all'] || ($n <= $args['start_size'] || ($args['current'] && $n >= $args['current'] - $args['mid_size'] && $n <= $args['current'] + $args['mid_size']) || $n > $args['total'] - $args['end_size']) ) {
$link = str_replace('%_%', 1 == $n ? '' : $args['format'], $args['base']);
$link = str_replace('%#%', $n, $link);
// we first follow the user trailing slash configuration
$link = URLHelper::user_trailingslashit($link);
// then we add all required querystring parameters
if ( $args['add_args'] ) {
$link = add_query_arg($args['add_args'], $link);
}
// last, we add fragment if needed
$link .= $args['add_fragment'];
$link = apply_filters('paginate_links', $link);
$page_links[] = array(
'class' => 'page-number page-numbers',
'link' => esc_url( $link ),
'title' => $n_display,
'name' => $n_display,
'current' => $args['current'] == $n
);
$dots = true;
} elseif ( $dots && !$args['show_all'] ) {
$page_links[] = array(
'class' => 'dots',
'title' => __('…')
);
$dots = false;
}
}
}
return $page_links;
}
protected static function sanitize_url_params( $add_args ) {
foreach ( $add_args as $key => $value ) {
$add_args[$key] = urlencode_deep($value);
}
return $add_args;
}
protected static function sanitize_args( $args ) {
$format_args = array();
$format = explode('?', str_replace('%_%', $args['format'], $args['base']));
$format_query = isset($format[1]) ? $format[1] : '';
wp_parse_str($format_query, $format_args);
// Remove the format argument from the array of query arguments, to avoid overwriting custom format.
foreach ( $format_args as $format_arg => $format_arg_value ) {
unset($args['add_args'][urlencode_deep($format_arg)]);
}
$url_parts = explode('?', $args['base']);
if ( isset($url_parts[1]) ) {
// Find the query args of the requested URL.
$url_query_args = array();
wp_parse_str($url_parts[1], $url_query_args);
$args['add_args'] = array_merge($args['add_args'], urlencode_deep($url_query_args));
$args['base'] = $url_parts[0].'%_%';
}
if ( isset($args['add_args']) ) {
$args['add_args'] = self::sanitize_url_params($args['add_args']);
}
return $args;
}
}
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