function yr_verdata_credit_link in Yr Weatherdata 7

Same name and namespace in other branches

1. 6.2 yr_verdata.module \yr_verdata_credit_link()

Function for generating a credit link back to yr.no.

Parameters

$url: The url for the location. If not provided, the returned link will be to yr.no's frontpage.

$short: Whether or not the link text should be the full link text or a shorter, for use in blocks.

$text: Used for passing in text in other languages provided by yr.no.

Return value

Returns a link back to yr.no with text that credits yr.no, output by l().

3 calls to yr_verdata_credit_link()

yr_verdata_block_view in ./yr_verdata.module

Implementation of hook_block_view().

yr_verdata_page_all in ./yr_verdata.module

Function for generating the main forecast page.

yr_verdata_page_single in ./yr_verdata.module

Function for generating a forecast page for a single location.

File

./yr_verdata.module, line 413

yr_verdata.module This file contains the code for getting the forecast from yr.no and displaying it on a Drupal site.

Code

function yr_verdata_credit_link($url = FALSE, $short = FALSE, $text = '') {
  $link = $url == FALSE ? 'http://www.yr.no' : $url;
  if (empty($text)) {

    // No link-text was given, use a standard one.
    $longtext = t('Weather forecast from yr.no, delivered by the Norwegian Meteorological Institute and the NRK.');
    $shorttext = t('Weather forecast from yr.no.');
    $text = $short == FALSE ? $longtext : $shorttext;
  }
  if ($url == FALSE) {

    // Standard URL, meaning we can let search engines follow it to give credit to yr.no.
    $credit = l($text, $link, array(
      'external' => TRUE,
      'attributes' => array(
        'title' => t('Weather forecast from Yr.no'),
      ),
    ));
  }
  else {

    // To prevent too many outgoing links to the same domain, we add rel="nofollow" to some links.
    $credit = l($text, $link, array(
      'external' => TRUE,
      'attributes' => array(
        'rel' => 'nofollow',
        'title' => t('Weather forecast from Yr.no'),
      ),
    ));
  }
  return $credit;
}