EDIT

<?php

/**

 * @file

 * Common Theming functions.

 *

 * @copyright

 *   (C) 2007-2012 EDIT

 *   European Distributed Institute of Taxonomy

 *   http://www.e-taxonomy.eu

 *

 *   The contents of this module are subject to the Mozilla

 *   Public License Version 1.1.

 * @see http://www.mozilla.org/MPL/MPL-1.1.html

 */

define('FOOTNOTE_ANNOTATIONS', 'annotations');

/**

 * Get the true path to the root of the Drupal site.

 *

 * Better than using DOCUMENT_ROOT and base_path().

 */

function absolute_path_to_drupal() {

  static $absolute_path_to_drupal = NULL;

  if ($absolute_path_to_drupal === NULL) {

    // Get the absolute path to this file:

    $dir = rtrim(str_replace('\\', '/', dirname(__FILE__)), '/');

    $parts = explode('/', $dir);

    // Iterate up the directory hierarchy until we find the website root:

    $done = FALSE;

    do {

      // Check a couple of obvious things:

      $done = is_dir("$dir/sites") && is_dir("$dir/includes") && is_file("$dir/index.php");

      if (!$done) {

        // If there's no more path to examine, we didn't find the site root:

        if (empty($parts)) {

          $absolute_path_to_drupal = FALSE;

          break;

        }

        // Go up one level and look again:

        array_pop($parts);

        $dir = implode('/', $parts);

      }

    } while (!$done);

    $absolute_path_to_drupal = $dir;

  }

  return $absolute_path_to_drupal;

}

/**

 * Checks if the taxon specified by the uuid is contained in the currently focused classification.

 *

 * @param $taxon_uuid

 * @return bool

 */

function taxon_in_current_classification($taxon_uuid) {

  $taxon_nodes = cdm_ws_get(CDM_WS_PORTAL_TAXON_TAXONNODES, $taxon_uuid);

  $taxon_in_current_tree = FALSE;

  if (is_array($taxon_nodes)) {

    foreach ($taxon_nodes as $node) {

      if (get_current_classification_uuid() == $node->classificationUUID) {

        $taxon_in_current_tree = TRUE;

        break;

      }

    }

  }

  return $taxon_in_current_tree;

}

/**

 * TODO if getting fragment from request is possible remove

 * $_REQUEST['highlite'] HACK

 * NOT WORKING since fragments are not available to the server

 *

 * function fragment(){

 *    global $fragment;

 *    if(!$fragment){

 *       $fragment = substr($_SERVER['REQUEST_URI'], strrpos($_SERVER['REQUEST_URI'], '#'));

 *    }

 *   return $fragment;

 * }

 */

function uuid_anchor($uuid, $innerHTML) {

  $highlite = FALSE;

  $params = drupal_get_query_parameters();

  if (isset($params['highlite']) && $params['highlite'] == $uuid) {

    $highlite = TRUE;

  }

  return '<a name="' . $uuid . '" ></a><span class="' . ($highlite ? 'highlite' : '') . '">' . $innerHTML . '</span>';

}

/**

 * @todo Enter description here...

 * @deprecated looks like this is not used anymore

 */

/*

function tagNameParts($name, $numOfNameTokens) {

  $out = '<span class="name">';

  $token = strtok($name, " \n\t");

  $i = 0;

  $noSpace = TRUE;

  while ($token != FALSE) {

    if ($i == $numOfNameTokens) {

      $out .= '</span> <span class="authors">';

      $noSpace = TRUE;

    }

    $out .= ($noSpace ? '' : ' ') . $token;

    $noSpace = FALSE;

    $token = strtok(" \n\t");

    $i++;

  }

  return $out . '</span>';

}

*/

/* ============================ annotations ============================= */

/**

 * Created markup for the annotations

 * @param null $annotations

 * @param $enclosingTag

 *  Tag name of the DOM element to enclose the annotations.

 *

 * @return string

 */

function cdm_annotations($annotations = null, $enclosingTag = span) {

  if (!is_array($annotations)) {

    return '';

  }

  $out = '<' . $enclosingTag . ' class="annotations">';

  $i = 0;

  foreach ($annotations as $annotation) {

    $out .= ($i++ > 0 ? ', ' : '') . $annotation->text;

  }

  $out .= '</' . $enclosingTag . '>';

  return $out;

}

/**

 * Theme function for CDM marker instances

 *

 * @see compose_cdm_marker();

 * @param array $variables

 *   - markerType_representation_l10n: the localized representation of the marker.markerType field

 */

function theme_cdm_marker($variables) {

  $class_attribute = null;

  //TODO class attribute hacked?, use generic drupal way?

  if(isset($variables['attributes']['class'])){

    $class_attribute = $variables['attributes']['class'];

  }

  return '<span class="' . $class_attribute . '">' . $variables['label'] . '</span>';

}

/* ============================ pager ============================= */

/**

 * @todo Please document this function.

 * @see http://drupal.org/node/1354

 */

function theme_cdm_pager($variables) {

  $pager = $variables['pager'];

  $path = $variables['path'];

  $parameters = $variables['parameters'];

  $out = '';

  if ($pager->pagesAvailable > 1) {

    $out .= '<div class="pager">';

    if ($pager->currentIndex > 0) {

      $out .= theme('cdm_pager_link', array(

        'text' => '« ' . t('First'),

        'linkIndex' => 0,

        'pager' => $pager,

        'path' => $path,

        'parameters' => $parameters,

        'attributes' => array('class' => array('pager-first')),

        ));

      $out .= theme('cdm_pager_link', array(

        'text' => '‹ ' . t('Previous'),

        'linkIndex' => $pager->currentIndex - 1,

        'pager' => $pager,

        'path' => $path,

        'parameters' => $parameters,

        'attributes' => array('class' => array('pager-previous')),

        ));

    }

    if ($pager->indices[0] > 0) {

      $out .= '<div class="pager-list-dots-left">...</div>';

    }

    foreach ($pager->indices as $index) {

      $label = $index + 1;

      $out .= theme('cdm_pager_link', array('text' => $label, 'linkIndex' => $index, 'pager' => $pager, 'path' => $path, 'parameters' => $parameters, 'attributes' => array(

  'class' => array('pager-first'),

)));

    }

    if ($pager->indices[count($pager->indices) - 1] < $pager->pagesAvailable - 1) {

      $out .= '<div class="pager-list-dots-right">...</div>';

    }

    if ($pager->nextIndex) {

      $out .= theme(

        'cdm_pager_link',

        array(

          'text' => t('Next') . ' ›',

          'linkIndex' => $pager->nextIndex,

          'pager' => $pager,

          'path' => $path,

          'parameters' => $parameters,

          'attributes' => array(

            'class' => array('pager-next'),

          )

        )

      );

      $out .= theme(

        'cdm_pager_link',

        array(

          'text' => t('Last') . ' »',

          'linkIndex' => $pager->pagesAvailable - 1,

          'pager' => $pager,

          'path' => $path,

          'parameters' => $parameters,

          'attributes' => array(

            'class' => array('pager-last'),

          )

        )

      );

    }

    $out .= '</div>';

    return $out;

  }

}

/**

 * @todo Please document this function.

 * @see http://drupal.org/node/1354

 */

function theme_cdm_pager_link($variables) {

  $text = $variables['text'];

  $linkIndex = $variables['linkIndex'];

  $pager = $variables['pager'];

  $path = $variables['path'];

  $parameters = $variables['parameters'];

  $attributes = $variables['attributes'];

  // the parameters may still contain the q param,

  // but this is already in the path variable

  unset($parameters['q']);

  $parameters['pager']['pageNumber'] = $linkIndex;

  if ($linkIndex == $pager->currentIndex) {

    $out = '<strong>' . $text . '</strong>';

  }

  else {

    // $queryString = drupal_query_string_encode($parameters);

    $queryString = $parameters;

    $out = l($text, $path, array(

      'attributes' => $attributes,

      'query' => $queryString,

    ));

  }

  return $out;

}

/* ============================ special buttons ============================= */

/**

 * @todo Please document this function.

 * @see http://drupal.org/node/1354

 */

function theme_cdm_print_button() {

  drupal_add_js('jQuery(document).ready(function() {

         jQuery(\'#print_button\').click(function () {

         window.print();

     });

  });', array('type' => 'inline'));

  $output = '<div id="print_button"><img src="' . base_path()  .  drupal_get_path('module', 'cdm_dataportal') . '/images/print_icon.gif"' . ' alt="' . t('Print this page') . '" title="' . t('Print this page') . '" />';

  // .t('Print this page');

  // $output .= l('Print this page', '');

  $output .= '<span>Print this page</span>';

  $output .= '</div>';

  return $output;

}