tagadelic.theme.inc

<?php
/**
 * @file
 * Theme functions for tagadelic module.
 */

/**
 * Theme function that renders an entry in tagadelic/list/ views.
 *
 * @param $vocabulary
 *   A fully loaded taxonomy Vocabulary object, where name amd description have
 *   been previously sanitized.
 * @param $tags
 *   An array with weighted tag objects.
 *
 * @ingroup themable
 */

function theme_tagadelic_list_box($variables = array()) {
  $vocabulary = $variables['vocabulary'];
  $tags = $variables['tags'];

  $content = theme('tagadelic_weighted', array('terms' => $tags));

  $output = '<h2>' . $vocabulary->name . '</h2>';
  if ($vocabulary->description) {
    $output .= '<div>' . $vocabulary->description . '</div>';
  }
  $output .= '<div>' . $content . '</div>';

  backdrop_add_css(backdrop_get_path('module', 'tagadelic') . '/tagadelic.css');
  return $output;
}


/**
 * Theme function that renders the HTML for the tag cloud.
 *
 * @param array $variables
 *   An array containing the following keys:
 *   - terms: Array of taxonomy term data, including:
 *     - name: Sanitized term name.
 *     - tid: term ID.
 *     - weight: term weight.
 *     - description: Sanitized term description.
 *
 * @return string
 *   The output.
 *
 * @ingroup themable
 */
function theme_tagadelic_weighted($variables = array()) {
  $terms = $variables['terms'];
  $output = '';
  foreach ($terms as $term) {
    $output .= l($term->name, 'taxonomy/term/' . $term->tid, array(
      'attributes' => array(
        'class' => array('tagadelic', 'level' . $term->weight),
        'rel' => 'tag',
        'title'  => $term->description,
        )
      )
    ) . " \n";
  }

  backdrop_add_css(backdrop_get_path('module', 'tagadelic') . '/tagadelic.css');
  return $output;
}