function _pagerer_resolve_markers in Pagerer 7

Helper to calculate some markers needed by all themes.

Parameters

array $variables: theme's variables

Return value

array associative array of integer values representing the markers

1 call to _pagerer_resolve_markers()

_pagerer_theme_handler in ./pagerer.module

Pagerer's theme handler.

File

./pagerer.module, line 1141

Pagerer

Code

function _pagerer_resolve_markers($variables) {
  global $pager_page_array, $pager_total, $pager_total_items, $pager_limits;
  $markers = array();

  // Pages.
  // Middle is used to "center" pages around the current page.
  $markers['pager_middle'] = ceil($variables['quantity'] / 2);

  // Current is the page we are currently paged to.
  $markers['pager_current'] = $pager_page_array[$variables['element']] + 1;

  // First is the first page listed by this pager piece (re quantity).
  $markers['pager_first'] = $markers['pager_current'] - $markers['pager_middle'] + 1;

  // Last is the last page listed by this pager piece (re quantity).
  $markers['pager_last'] = $markers['pager_current'] + $variables['quantity'] - $markers['pager_middle'];

  // Max is the maximum page number.
  $markers['pager_max'] = $pager_total[$variables['element']];

  // Items.
  // 'pager_current_first_item' is the first item listed on the current page.
  $markers['pager_current_first_item'] = $pager_limits[$variables['element']] * $pager_page_array[$variables['element']] + 1;

  // 'pager_current_last_item' is the last item listed on the current page.
  $markers['pager_current_last_item'] = $pager_limits[$variables['element']] * $markers['pager_current'] > $pager_total_items[$variables['element']] ? $pager_total_items[$variables['element']] : $pager_limits[$variables['element']] * $markers['pager_current'];

  // 'pager_item_max' is the maximum item number.
  $markers['pager_item_max'] = $pager_total_items[$variables['element']];

  // 'pager_items_next' is the number of items expected on next page.
  if ($markers['pager_current'] * $pager_limits[$variables['element']] > $markers['pager_item_max']) {
    $markers['pager_items_next'] = NULL;
  }
  else {
    $markers['pager_items_next'] = $pager_total_items[$variables['element']] - $markers['pager_current'] * $pager_limits[$variables['element']] > $pager_limits[$variables['element']] ? $pager_limits[$variables['element']] : $pager_total_items[$variables['element']] - $markers['pager_current'] * $pager_limits[$variables['element']];
  }

  // 'pager_item_previous' is the number of items expected on previous page.
  if ($markers['pager_current'] == 1) {
    $markers['pager_items_previous'] = NULL;
  }
  else {
    $markers['pager_items_previous'] = $pager_limits[$variables['element']];
  }
  return $markers;
}