function Pagination::parseText in Pagination (Node) 6

Same name and namespace in other branches

1. 7 includes/Pagination.inc \Pagination::parseText()

@desc Handle pagination depending on pagination style

Parameters

string text to paginate: @param int size of text to make breaks at @return string section of text @private

1 call to Pagination::parseText()

Pagination::paginate in ./pagination.module

@desc Paginate text

File

./pagination.module, line 730

pagination.module @desc Allow for arbitrary nodes to be paginated. administrators can set which nodes they wish to paginate, and the length of content required to split a node into pages. Alternatively, content creators can set manual break points…

Class

Pagination

@desc Handles all the pagination logic

Code

function parseText(&$text, $cutoff) {
  $page_count = empty($this->headers) ? count($this->headers) + 1 : count($this->headers);
  $section = '';
  switch ($cutoff) {
    case 1:

      // Manual breaks w/custom headers, for [ header = random ] we expect:
      // 0:  [ header = HEADER TEXT ]
      // 4:  HEADER TEXT
      // for [ pagebreak ] we expect:
      // 0:  [ pagebreak ]
      preg_match($this->re_custom, $text, $matches);
      if (isset($matches[0])) {
        $header = isset($matches[4]) && $matches[4] ? $matches[4] : t('Page !num', array(
          '!num' => $page_count + 1,
        ));
        $this
          ->setHeader($header);
        $section = $this
          ->parseSection($text, $matches, 1, 5);
      }
      else {

        // No matches, send back full text
        $section = $text;
        $text = '';
      }
      break;
    case 2:

      // Manual breaks w/h3 tags, we except:
      // 0:  <h3>HEADER TEXT</h3>
      // 2:  HEADER TEXT
      $tag = 'h' . variable_get('pagination_header', 3);
      if ('h3' !== $tag) {
        $this->re_tag = str_replace('h3', $tag, $this->re_tag);
      }
      preg_match($this->re_tag, $text, $matches);
      if (isset($matches[0])) {
        $header = isset($matches[2]) ? $matches[2] : t('Page !num', array(
          '!num' => $page_count + 1,
        ));
        $this
          ->setHeader($header);
        $section = $this
          ->parseSection($text, $matches, 1, 3);
      }
      else {

        // No matches, send back full text
        $section = $text;
        $text = '';
      }
      break;
    default:

      // Paging by words, we'll use the english approximate 5 chars per word
      // + space.
      $header = t('Page !num', array(
        '!num' => $page_count + 1,
      ));
      $this
        ->setHeader($header);
      $section = $this
        ->parseChunk($text, $cutoff * 6);
      $text = substr($text, strlen($section));
      break;
  }
  return $section;
}