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<?php
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// $Id$
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/**
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 * Copyright (C) 2007 EDIT
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 * European Distributed Institute of Taxonomy
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 * http://www.e-taxonomy.eu
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 *
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 * The contents of this file are subject to the Mozilla Public License Version 1.1
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 * See http://www.mozilla.org/MPL/MPL-1.1.html for the full license terms.
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 */
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define(FOOTNOTE_ANNOTATIONS, 'annotations');
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/**
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* Get the true path to the root of the Drupal site.
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* Better than using DOCUMENT_ROOT and base_path().
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*/
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function absolute_path_to_drupal() {
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    static $absolute_path_to_drupal = NULL;
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    if ($absolute_path_to_drupal === NULL) {
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        // Get the absolute path to this file:
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        $dir = rtrim(str_replace('\\', '/', dirname(__FILE__)), '/');
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        $parts = explode('/', $dir);
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        // Iterate up the directory hierarchy until we find the website root:
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        $done = FALSE;
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        do{
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            // Check a couple of obvious things:
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            $done = is_dir("$dir/sites") && is_dir("$dir/includes") && is_file("$dir/index.php");
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            if (!$done) {
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                // If there's no more path to examine, we didn't find the site root:
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                if (empty($parts)) {
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                    $absolute_path_to_drupal = FALSE;
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                    break;
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                }
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            // Go up one level and look again:
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            array_pop($parts);
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            $dir = implode('/', $parts);
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            }
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        }while (!$done);
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        $absolute_path_to_drupal = $dir;
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    }
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    return $absolute_path_to_drupal;
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}
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function taxon_in_current_tree ($taxon_uuid) {
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  $taxon_nodes = cdm_ws_get(CDM_WS_PORTAL_TAXON_TAXONNODES, $taxon_uuid);
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  $taxon_in_current_tree = false;
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  if(is_array($taxon_nodes)){
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    foreach($taxon_nodes as $node){
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      if(get_taxonomictree_uuid_selected() == $node->classification->uuid){
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        $taxon_in_current_tree = true;
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        break;
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      }
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    }
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  }
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  return $taxon_in_current_tree;
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}
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/**
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 * TODO if getting fragment from request is possible remove $_REQUEST['highlite'] HACK
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 * NOT WORKING since fragments are not available to the server
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 function fragment(){
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 global $fragment;
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 if(!$fragment){
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 $fragment = substr($_SERVER['REQUEST_URI'], strrpos($_SERVER['REQUEST_URI'], '#'));
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 }
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 return $fragment;
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 }
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 */
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function uuid_anchor($uuid, $innerHTML){
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  $highlite = $_REQUEST['highlite'] == $uuid;
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  return '<a name="'.$uuid.'" ></a><span class="'.($highlite ? 'highlite' : '').'">'.$innerHTML.'</span>';
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}
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/**
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 * Enter description here...
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 *
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 * @param unknown_type $name
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 * @param unknown_type $numOfNameTokens
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 * @return unknown
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 * @deprecated looks like this is not used anymore
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 */
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function tagNameParts($name, $numOfNameTokens){
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  $out = '<span class="name">';
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  $token = strtok($name, " \n\t");
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  $i = 0;
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  $noSpace = true;
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  while($token != false){
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    if($i == $numOfNameTokens){
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      $out .= '</span> <span class="authors">';
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      $noSpace = true;
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    }
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    $out .= ($noSpace?'':' ').$token;
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    $noSpace = false;
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    $token = strtok(" \n\t");
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    $i++;
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  }
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  return $out.'</span>';
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}
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/**
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 * Converts an array of TagedText items into a sequence of corresponding html tags whereas
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 * each item will provided with a class attribute which set to the key of the TaggedText item.
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 *
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 * @param array $taggedtxt
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 * @param String $tag
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 * @param String $glue the string by which the chained text tokens are concatenated together.
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 *       Default is a blank character
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 * @return String of HTML
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 */
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function theme_cdm_taggedtext2html(array &$taggedtxt, $tag = 'span', $glue = ' ', $skiptags = array()){
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  $out = '';
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  $i = 0;
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  foreach($taggedtxt as $tt){
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    if(!in_array($tt->type, $skiptags) && strlen($tt->text) > 0){
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      $out .= (strlen($out) > 0 && ++$i < count($taggedtxt)? $glue : '').'<'.$tag.' class="'.$tt->type.'">'.t($tt->text).'</'.$tag.'>';
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    }
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  }
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  return $out;
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}
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/* ============================ annotations ============================= */
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/**
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 * Almost any cdmObject may be annotated. Therefore we provide a generic way to display
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 * as well as create or update annotations.
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 * The following cdm classes are annotatable:
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 *
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 *  DescriptionElementBase
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 *	EventBase
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 *	HomotypicalGroup
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 *	IdentifiableEntity
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 *	  DescriptionBase
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 *	  IdentifiableMediaEntity
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 *	  Media
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 *	  Sequence
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 *	  TaxonBase
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 *	  TaxonNameBase
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 *	  TaxonomicTree
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 *	  TermBase
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 *	LanguageStringBase
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 *	ReferencedEntityBase
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 *	  NomenclaturalStatus
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 *	  OriginalSourceBase
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 *	  RelationshipBase
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 *	  TypeDesignationBase
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 *	TaxonNode
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 *  WorkingSet
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 *
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 * @param $cdmBase_list an array of CdmBase instances or a single instance
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 * @param $footnote_list_key
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 */
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function theme_cdm_annotations_as_footnotekeys($cdmBase_list, $footnote_list_key = null){
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  if (variable_get('cdm_dataportal_annotations_footnotes', CDM_DATAPORTAL_ALL_FOOTNOTES)){
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    return '';
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  }
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  $footNoteKeys = cdm_annotations_as_footnotekeys($cdmBase_list, $footnote_list_key);
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  foreach($footNoteKeys as $a){
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    //$out .=  theme('cdm_footnote_key', $a, $a->footnoteListKey, (isset($out)? ',' : ''));
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    $out .=  theme('cdm_footnote_key', $a, (isset($out)? ',' : ''));
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  }
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  return $out;
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}
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function theme_cdm_annotation_footnotes($footnoteListKey, $enclosingTag = 'span'){
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  if (variable_get('cdm_dataportal_annotations_footnotes', CDM_DATAPORTAL_ALL_FOOTNOTES)){
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    return '';
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  }
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  return theme('cdm_footnotes', $footnoteListKey . '-annotations', $enclosingTag);
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}
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function theme_cdm_annotation_content($AnnotationTO){
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  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/cdm_annotations.js');
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  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/jquery.form.js');
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  $out .= theme('cdm_list_of_annotations', $AnnotationTO->annotationElements);
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  $annotationUrl = cdm_compose_url(CDM_WS_ANNOTATIONS, array($AnnotationTO->uuid));
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  $annotationProxyUrl = url('cdm_api/proxy/'. urlencode($annotationUrl).'/cdm_annotation_post');
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  // TODO users have to be authenticated to the dataportal to be able to write annotations
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  $out .= '
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        <div class="annotation_create">
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          <form action="'.$annotationProxyUrl.'" method="POST">
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            <textarea name="annotation"></textarea>
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            <input type="hidden" name="commentator" value="">
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            <input type="submit" value="'.t('Save annotation').'" />
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          </form>
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       </div>
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  ';
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  return $out;
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}
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function theme_cdm_list_of_annotations($annotationElements){
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  $out = '<ul class="annotation_list">';
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  foreach ($annotationElements as $key => $row){
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    $created[$key] = $row;
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  }
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  array_multisort($created, SORT_ASC, $annotationElements);
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  foreach ($annotationElements as $annotation){
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    $out .= '<li>' . $annotation->text . '</li>';
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  }
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  $out .= '</ul>';
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  return $out;
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}
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/* ============================ footnotes ============================= */
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function theme_cdm_footnote_key($footnoteKey, $separator = '', $highlightable=true, $separator_off = false){
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  if (!$footnoteKey->footnoteListKey){
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    return '';
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  }
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  if (variable_get('cdm_dataportal_all_footnotes', CDM_DATAPORTAL_ALL_FOOTNOTES)){
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    return '';
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  }
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  if ($separator_off){
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    $separator = '';
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  }
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  $out = '<span class="footnote-key footnote-key-'.$footnoteKey->keyStr.' member-of-footnotes-'.$footnoteKey->footnoteListKey.'">'.$separator
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  .'<a href="#footnote-'.$footnoteKey->keyStr.'">'.$footnoteKey->keyStr.'</a>'
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  .'</span>';
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  return $out;
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}
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function theme_cdm_footnote($footnoteKey, $footnoteText){
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  _add_js_footnotes();
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  $out = '<span class="footnote footnote-'.$footnoteKey.'"><a name="footnote-'.$footnoteKey.'"></a><span class="footnote-anchor">'.$footnoteKey.'.</span>&nbsp;'.$footnoteText.'</span>';
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  return $out;
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}
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function theme_cdm_footnotes($footnoteListKey, $enclosingTag = 'span'){
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  if (variable_get('cdm_dataportal_all_footnotes', CDM_DATAPORTAL_ALL_FOOTNOTES)){
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    return '';
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  }
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  $out = '<'.$enclosingTag.' class="footnotes footnotes-'.$footnoteListKey.' ">' . FootnoteManager::renderFootnoteList($footnoteListKey) . '</'.$enclosingTag.'>';
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  FootnoteManager::removeFootnoteList($footnoteListKey);
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  return $out;
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}
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function theme_cdm_annotations($annotations, $enclosingTag = 'span'){
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  if(!is_array($annotations)){
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    return;
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  }
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  $out = '<'.$enclosingTag.' class="annotations">';
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  $i = 0;
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  foreach($annotations as $annotation){
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    $out .= ($i++ > 0 ? ', ' : '') . $annotation->text;
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  }
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  $out .= '</'.$enclosingTag.'>';
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  return $out;
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}
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function cdm_exist_footnote($footnote_list, $footnote){
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  $result = false;
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  if (is_array($footnote_list)){
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    foreach ($footnote_list as $element){
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      if ($element == $footnote){
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        $result = true;
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      }
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    }
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  }
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  return $result;
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}
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function cdm_add_footnote_to_array(&$footnote_list, $footnote){
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  if(!cdm_exist_footnote($footnote_list, $footnote)){
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    $footnote_list[] = $footnote;
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  }
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}
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/* ============================ pager ============================= */
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function theme_cdm_pager(&$pager, $path, $parameters){
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  $out = '';
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  if ($pager->pagesAvailable > 1) {
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    $out .= '<div class="pager">';
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    if($pager->currentIndex > 0){
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      $out .= theme('cdm_pager_link', t('« first'), 0,  $pager, $path, $parameters, array('class' => 'pager-first'));
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      $out .= theme('cdm_pager_link', t('‹ previous'), $pager->currentIndex - 1, $pager, $path, $parameters, array('class' => 'pager-previous'));
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    }
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    if($pager->indices[0] > 0){
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      $out .= '<div class="pager-list-dots-left">...</div>';
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    }
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    foreach($pager->indices as $index){
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      $label = $index + 1;
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      $out .= theme('cdm_pager_link', $label, $index,  $pager, $path, $parameters, array('class' => 'pager-first'));
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    }
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    if($pager->indices[count($pager->indices) - 1] < $pager->pagesAvailable - 1){
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      $out .= '<div class="pager-list-dots-right">...</div>';
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    }
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    if($pager->nextIndex){
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      $out .= theme('cdm_pager_link', t('next ›'), $pager->nextIndex, $pager, $path, $parameters, array('class' => 'pager-next'));
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      $out .= theme('cdm_pager_link', t('last »'), $pager->pagesAvailable - 1, $pager, $path, $parameters, array('class' => 'pager-last'));
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    }
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    $out .= '</div>';
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    return $out;
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  }
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}
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function theme_cdm_pager_link($text, $linkIndex, &$pager, $path, $parameters = array(), $attributes) {
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  $out = '';
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  $parameters['search']['pageNumber'] = $linkIndex;
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  if ($linkIndex == $pager->currentIndex) {
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    $out = '<strong>'.$text.'</strong>';
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  } else {
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    $queryString = drupal_query_string_encode($parameters);
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    $out = l($text, $path, $attributes, $queryString);
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  }
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  return $out;
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}
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/* ============================ special buttons ============================= */
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function theme_cdm_back_to_search_result_button(){
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  $out = '';
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  $show_button = variable_get('cdm_dataportal_show_back_to_search_results', 1);
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  if($_SESSION['cdm']['search'] && $show_button){
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    /*['cdm']['last_search']*/
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    //$out .= '<div id="backButton">'.l(t('Back to search result'), $_SESSION ).'</div>';
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    $out .= '<div id="backButton">'.l(t('Back to search result'), "http://" . $_SERVER['SERVER_NAME'] . $_SESSION['cdm']['last_search'] ).'</div>';
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  }
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  return $out;
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}
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function theme_cdm_back_to_image_gallery_button(){
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  $out = '<div id="backToGalleryButton">'.l(t('Back to Images'), $_SESSION['cdm']['last_gallery'] ).'</div>';
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  return $out;
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}
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function theme_cdm_print_button(){
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  drupal_add_js ('$(document).ready(function() {
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         $(\'#print_button\').click(function () {
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         window.print();
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     });
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  });', 'inline');
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  $output = '<div id="print_button"><img src="'
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  .drupal_get_path('module', 'cdm_dataportal').'/images/print_icon.gif'
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  . ' "alt="' . t('Print this page') . ' "title="'.t('Print this page').'" />'; //.t(' Print this page');
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  //$output .= l(' Print this page', '');
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  $output .= '<span>Print this page</span>';
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  $output .= '</div>';
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  return $output;
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}
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/* ============================ java script functions ============================= */
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function _add_js_thickbox(){
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  // ---- jQuery thickbox:
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  /*
385
   * bug: compat-1.0.js && thickbox.js line 237 .trigger("unload")
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   * -> event is not triggered because of problems with compat-1.0.js'
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   * see INSTALL.txt
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   *
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   */
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  //drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/jquery.imagetool.min.js');
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  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/thickbox/thickbox.js');
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  drupal_add_css(drupal_get_path('module', 'cdm_dataportal').'/js/thickbox/cdm_thickbox.css');
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}
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function _add_js_lightbox($galleryID){
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  /*
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   * Important Notice:
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   * The jquery.lightbox-0.5.js has been modified in order to allow using the "alt" attribute
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   * for captions instead of the "title" attribute
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   */
401
  $lightBoxBasePath = drupal_get_path('module', 'cdm_dataportal') .'/js/jquery-lightbox-0.5';
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  drupal_add_js($lightBoxBasePath.'/js/jquery.lightbox-0.5.js');
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  drupal_add_css($lightBoxBasePath.'/css/jquery.lightbox-0.5.css');
404
  drupal_add_js ('$(document).ready(function() {
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      $(\'#'.$galleryID.' a.lightbox\').lightBox({
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        fixedNavigation:  true,
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        imageLoading:     \''.$lightBoxBasePath.'/images/lightbox-ico-loading.gif\',
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        imageBtnPrev:     \''.$lightBoxBasePath.'/images/lightbox-btn-prev.gif\',
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        imageBtnNext:     \''.$lightBoxBasePath.'/images/lightbox-btn-next.gif\',
410
        imageBtnClose:    \''.$lightBoxBasePath.'/images/lightbox-btn-close.gif\',
411
        imageBlank:       \''.$lightBoxBasePath.'/images/lightbox-blank.gif\'
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      });
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    });
414
    ', 'inline');
415
}
416

    
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function _add_js_footnotes(){
418
  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/footnotes.js');
419
}
420

    
421

    
422
function _add_js_cluetip(){
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  //TODO replace by http://www.socialembedded.com/labs/jQuery-Tooltip-Plugin/jQuery-Tooltip-Plugin.html
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  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/cluetip/jquery.cluetip.js');
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  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/jquery.dimensions.js');
427
  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/cluetip/jquery.hoverIntent.js');
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  drupal_add_css(drupal_get_path('module', 'cdm_dataportal').'/js/cluetip/jquery.cluetip.css');
429
  drupal_add_js ("$(document).ready(function(){
430
      $('.cluetip').css({color: '#0062C2'}).cluetip({
431
        splitTitle: '|',
432
        showTitle: true,
433
        activation: 'hover',
434
        sicky: true,
435
        arrows: true,
436
        dropShadow: false,
437
        cluetipClass: 'rounded'
438
      });
439
    });", 'inline');
440
}
441

    
442
function _add_js_ahah(){
443
  drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/ahah-content.js');
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}
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