EDIT

<?php

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

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

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See http://www.mozilla.org/MPL/MPL-1.1.html for the full license terms.

*/

function theme_cdm_feature_nodesTOC($featureNodes){

	$out .= '<ul>';

	foreach($featureNodes as $node){

		// process $descriptionElements with content only

		if(is_array($node->descriptionElements) && count($node->descriptionElements) > 0){

			$featureRepresentation = isset($node->feature->representation_L10n) ? $node->feature->representation_L10n : 'Feature';

			// HACK to implement images for taxa, should be removed

			if($node->feature->uuid != UUID_IMAGE){

				$out .= '<li>'.l(t(theme('cdm_feature_name', $featureRepresentation)), $_GET['q'], array("class"=>"toc"), NULL, generalizeString($featureRepresentation)).'</li>';

			}

		}

	}

	$out .= '</ul>';

	return $out;

}

function theme_cdm_feature_name($feature_name){

	//TODO replace by using translations ?

	switch($feature_name){

		default: return t(ucfirst($feature_name));

	}

}

function theme_cdm_featureTrees($mergedTrees, $taxon){

	if(!$mergedTrees){

		return;

	}

	foreach($mergedTrees as &$mTree){

		//TODO diplay title and reference in case of multiple $mergedTrees -> theme

		$out .= theme('cdm_feature_nodes', $mTree->root->children, $taxon);

	}

	return $out;

}

function theme_cdm_featureTreeTOCs($mergedTrees){

	if(!$mergedTrees){

		return;

	}

	//FIXME

	$out = '<div class="featureTOC">';

	$out .= '<h2>' . t('Content') .'</h2>';

	//TODO diplay title and reference in case of multiple $mergedTrees -> theme

	foreach($mergedTrees as &$mTree){

		$out .= theme('cdm_feature_nodesTOC', $mTree->root->children);

	}

	$out .= '</div>';

	return $out;

}

function theme_cdm_feature_nodes($featureNodes, $taxon){

	$gallery_settings = getGallerySettings(CDM_DATAPORTAL_DESCRIPTION_GALLERY_NAME);

	foreach($featureNodes as $node){

		// process $descriptionElements with content only

		if(is_array($node->descriptionElements) && count($node->descriptionElements) > 0){

			$featureRepresentation = isset($node->feature->representation_L10n) ? $node->feature->representation_L10n : 'Feature';

			$block->module = 'cdm_dataportal';

			if($node->feature->uuid != UUID_IMAGE){

				$block->delta = generalizeString($featureRepresentation);

				$block->subject = theme('cdm_feature_name', $featureRepresentation);

				$block->module = "cdm_dataportal-feature";

				//get the text for the feature block

				$block->content = theme('cdm_descriptionElements', $node->descriptionElements, $node->feature->uuid);

				// get media for the feature block

				$media_list = cdm_dataportal_media_from_descriptionElements($node->descriptionElements);

				$captionElements = array('title', 'rights');

				//$block->content .= theme('cdm_media_gallerie', $media_list, "test", 150, 4, false, $captionElements);

				$block->content .= theme('cdm_media_gallery', $media_list, 

					CDM_DATAPORTAL_DESCRIPTION_GALLERY_NAME.'_'.$node->feature->uuid,

					$gallery_settings['cdm_dataportal_media_maxextend'], 

	             	$gallery_settings['cdm_dataportal_media_cols'], 

	             	$gallery_settings['cdm_dataportal_media_maxRows'],

	             	$captionElements);

				// set anchor; FIXME put anchor in $block->subject

				$out .= '<a name="'.$block->delta.'"></a>';

				$out .= theme('block', $block);

				// TODO HACK

				if($node->feature->uuid == UUID_DISTRIBUTION){

					$out .= theme('cdm_descriptionElements_distribution', $taxon);

				}

			}

		}

		// theme

		if(count($node->children) > 0){

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

			$out .= theme('cdm_feature_nodes', $node->children, $taxon);

			$out .= '</div>';

		}

	}

	return $out;

}

function theme_cdm_descriptionElementArray($elementArray, $feature, $glue = '', $sortArray = false, $enclosingHtml = 'ul'){

	$out = '<'.$enclosingHtml.' class="description" id="'.$feature->representation_L10n.'">';

	if($sortArray) sort($elementArray);

	$out .= join($elementArray, $glue);

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

	return $out;

}

/**

 * TODO: assign a new name to the function? because it is used for the citations 

 *       textdata elements and not for all text data description elements

 * @param $element The description element which contains the text information

 * @param $asListElement A boolean which determines whether the citations should 

 *                       be renderer as a list or not  

 * @return unknown_type Html to be renderized in drupal

 */

function theme_cdm_descriptionElementTextData($element, $asListElement){

  $description = str_replace("\n", "<br/>", $element->multilanguageText_L10n->text);

  $sourceRefs = '';

  $result = array();

  $res_text;

  $res_author;

  $res_date;

  foreach($element->sources as $source){

    $referenceCitation = theme('cdm_DescriptionElementSource', $source);

    if($description && strlen($description) > 0 && $referenceCitation ){

        $sourceRefs .= ' ('.$referenceCitation.')' ;

    }

  }

  if(strlen($sourceRefs) > 0){

    $sourceRefs = '<span class="sources">' . $sourceRefs . '</span>';

  }

/*  

          $out = l('<span class="reference">'.$reference.'</span>'

          , path_to_reference($descriptionElementSource->citation->uuid)

          , array("class"=>"reference")

          , NULL, NULL, FALSE ,TRUE);

*/  

  if ($source->nameUsedInSource->uuid){ //do a link to name page

    $name_used_in_source_link_to_show = l($source->nameUsedInSource->titleCache,

                                           path_to_name($source->nameUsedInSource->uuid), 

                                           array(),

                                           NULL, NULL, FALSE ,TRUE);

  }else if (strlen($source->nameUsedInSource->originalNameString) > 0){ //show a text without link

  	$name_used_in_source_link_to_show = $source->nameUsedInSource->originalNameString;

  }

  /*

  if (strlen($name_used_in_source) > 0){

    $name_used_in_source_text_to_show = "  (name used in source: " . $name_used_in_source . ")";

  }

  */

  if ($asListElement){

    $res_text = '<li class="descriptionText">' . $name_used_in_source_link_to_show;

    //adding ":" if necesary 

    if ($name_used_in_source_link_to_show && ($description || $sourceRefs)){

    	$res_text .= ': ';

    }

     $res_text .= $description . $sourceRefs . '</li>';

  }else{

    $res_text = $description . $sourceRefs . ' (name in source: '. $name_used_in_source_link_to_show . ')';

  }

  return $res_text;

}

/**

 * Theme a list of description elements, usually of a specific feature type

 * @param $descriptionElements

 * @return unknown_type

 */

function theme_cdm_descriptionElements($descriptionElements, $featureUuid){

	$outArray = array();

	$glue = '';

	$sortOutArray = false;

	$enclosingHtml = 'ul';

	$distributionElements = array();

	foreach($descriptionElements as $descriptionElement){

		if($descriptionElement->feature->uuid == UUID_DISTRIBUTION){

			if($descriptionElement->class == 'Distribution'){

				$distributionElements[]= $descriptionElement;

			} else if($descriptionElement->class == 'TextData'){

				$asListElement = false;

				$repr = theme ('cdm_descriptionElementTextData', $descriptionElement, $asListElement);

				if( !array_search($repr, $outArray)){

					$outArray[] = $repr;

					$glue = '<br/> ';

					$sortOutArray = true;

					$enclosingHtml = 'p';

				}

			}

		} else if($descriptionElement->class == 'TextData'){

			$asListElement = true;

			$outArray[] = theme('cdm_descriptionElementTextData', $descriptionElement, $asListElement);

		} else {

			$outArray[] = '<li>No method for rendering unknown description class: '.$descriptionElement->classType.'</li>';

		}

	}

	$outArray[] = theme('cdm_descriptionElementDistribution', $distributionElements);

	// take the feature of the last $descriptionElement

	$feature = $descriptionElement->feature;

	$out = theme('cdm_descriptionElementArray', $outArray, $feature, $glue, $sortOutArray, $enclosingHtml);

	$out .= '<div class="footnote_list">'. FootnoteManager::renderFootnoteList($featureUuid) . '</div>';

	return $out;

}

/**

 * 

 * @param unknown_type $descriptionElements

 * @return unknown_type

 */

function theme_cdm_descriptionElementDistribution($descriptionElements){

	$out = '';

	$separator = ', ';

	foreach($descriptionElements as $descriptionElement){

		//$footnoteKey = FootnoteManager::addNewFootnote($descriptionElement->feature->uuid, $descriptionElement->area->representation_L10n);

	$footnoteKeyList = '';

	foreach($descriptionElement->sources as $source){

		break;

		$footnoteKey = FootnoteManager::addNewFootnote($descriptionElement->feature->uuid, $source, 'cdm_DescriptionElementSource');

		$footnoteKeyList .= theme('cdm_footnode_key', $footnoteKey) . ' ';

	}

    $out .= $descriptionElement->area->representation_L10n . $footnoteKeyList . $separator;

	}

	$out = substr($out, 0, strlen($out)-strlen($separator) );

	$taxonTrees =  cdm_ws_get(CDM_WS_PORTAL_TAXONOMY);

	foreach($taxonTrees as $taxonTree){

		if ($taxonTree -> uuid == variable_get('cdm_taxonomictree_uuid', FALSE)){

			$reference = $taxonTree-> reference;

			break;

		}

	}

//  $referenceCitation = l('<span class="reference">('.$reference->title.')</span>', path_to_reference($reference->uuid), array("class"=>"reference"), NULL, NULL, FALSE ,TRUE);

//	if($descriptions && strlen($descriptions) > 0 ){

//		$sourceRefs .= ' '.$referenceCitation;

//	}

	return $out;

}

function theme_cdm_DescriptionElementSource($descriptionElementSource, $doLink = TRUE){

    //ev. delegate to theme_cdm_ReferencedEntityBase

    $out = '';

    if($descriptionElementSource->citation){

      $datePublished = $descriptionElementSource->citation->datePublished;

      if (strlen($datePublished->start) >0){

        $year=substr($datePublished->start,0,strpos($datePublished->start,'-'));

      }

      $author_team = cdm_ws_get(CDM_WS_REFERENCE_AUTHORTEAM, $descriptionElementSource->citation->uuid);

      $author_team_titlecache = $author_team->titleCache;

      if (strlen($year)>0){

        $reference = $author_team_titlecache.' '. $year;

      }else {

        $reference = $author_team_titlecache ;

      }

      if($doLink){

        $out = l('<span class="reference">'.$reference.'</span>'

          , path_to_reference($descriptionElementSource->citation->uuid)

          , array("class"=>"reference")

          , NULL, NULL, FALSE ,TRUE);

      } else {

       $out = $reference;

      }

      if($descriptionElementSource->citationMicroReference){

        $out .= ': '. $descriptionElementSource->citationMicroReference;

      }

    }

    return $out;

}

/**

 * TODO

 * Quick-and-dirty solution to show distribution service to exemplar groups

 *

 * @param unknown_type $featureTo

 * @return unknown

 */

function theme_cdm_descriptionElements_distribution($taxon){

	$fontStyles = array(0 => "plane", 1 => "italic");

	$server = variable_get('cdm_dataportal_geoservice_access_point', false);

	if(!server){

		return "<p>No geoservice specified</p>";

	}else{

		$map_data_parameters = cdm_ws_get(CDM_WS_GEOSERVICE_DISTRIBUTIONMAP, $taxon->uuid);

		$display_width = variable_get('cdm_dataportal_geoservice_display_width', false);

		$bounding_box = variable_get('cdm_dataportal_geoservice_bounding_box', false);

		$labels_on = variable_get('cdm_dataportal_geoservice_labels_on', 0);

		$query_string = ($display_width ? '&ms=' . $display_width: '')

		. ($bounding_box ? '&bbox=' .  $bounding_box : '')

		. ($labels_on ? '&labels=' .  $labels_on : '');

		if(variable_get('cdm_dataportal_map_openlayers', 1)){

			// embed into openlayers viewer

			$query_string .= '&img=false&legend=1&mlp=3';

			$map_tdwg_Uri = url($server. '/areas.php?' .$map_data_parameters->String, $query_string);

			$legend_url_font_size = variable_get('cdm_dataportal_geoservice_legend_font_size', 10);

			$legend_url_font_style = variable_get('cdm_dataportal_geoservice_legend_font_style', 1);

			$legend_url_font_style = $fontStyles[$legend_url_font_style];

			$legend_url_icon_width  = variable_get('cdm_dataportal_geoservice_legend_icon_width', 35);

			$legend_url_icon_height = variable_get('cdm_dataportal_geoservice_legend_icon_height', 15);

			//#print($map_tdwg_Uri.'<br>');

			// get the respone from the map service

			$responseObj = cdm_ws_get($map_tdwg_Uri, null, null, "GET", TRUE);

			$responseObj = $responseObj[0];

			$geoserver_uri = $responseObj->geoserver;

			// get the sld files from the response object

			if(isset($responseObj->layers)){

				if(isset($responseObj->legend)){

					$sldLegend=$responseObj->legend;

					$legend_url  = $geoserver_uri . "/GetLegendGraphic?SERVICE=WMS&VERSION=1.1.1&format=image".urlencode('/')."png&TRANSPARENT=TRUE";

					$legend_url .= "&WIDTH=".$legend_url_icon_width."&HEIGHT=".$legend_url_icon_height."&";

					$legend_url .="layer=topp".urlencode(':')."tdwg_level_4&LEGEND_OPTIONS=forceLabels".urlencode(':')."on;fontStyle".urlencode(':').$legend_url_font_style.";fontSize".urlencode(':').$legend_url_font_size."&SLD=".urlencode($sldLegend);

				}

				$layerSlds = $responseObj->layers;

				foreach($layerSlds as $layer){

					$tdwg_sldUris[$layer->tdwg] = $layer->sld;

					//#print($tdwg_sldUris[$layer->tdwg].'<br>');

				}

			}

			// get the bbox from the response object

			$zoomto_bbox = ($bounding_box ? $bounding_box : ($responseObj->bbox ? $responseObj->bbox :'-180, -90, 180, 90') );

			$add_tdwg1 = (isset($tdwg_sldUris['tdwg1']) ? "

          tdwg_1.params.SLD = '".$tdwg_sldUris['tdwg1']."';

          map.addLayers([tdwg_1]);" : '');

			$add_tdwg2 = (isset($tdwg_sldUris['tdwg2']) ? "

          tdwg_2.params.SLD = '".$tdwg_sldUris['tdwg2']."';

          map.addLayers([tdwg_2]);" : '');

			$add_tdwg3 = (isset($tdwg_sldUris['tdwg3']) ? "

          tdwg_3.params.SLD = '".$tdwg_sldUris['tdwg3']."';

          map.addLayers([tdwg_3]);" : '');

			$add_tdwg4 = (isset($tdwg_sldUris['tdwg4']) ? "

          tdwg_4.params.SLD = '".$tdwg_sldUris['tdwg4']."';

          map.addLayers([tdwg_4]);" : '');

			//      $googleMapsApiKey_localhost = 'ABQIAAAAFho6eHAcUOTHLmH9IYHAeBRi_j0U6kJrkFvY4-OX2XYmEAa76BTsyMmEq-tn6nFNtD2UdEGvfhvoCQ';

			//      drupal_set_html_head(' <script src="http://maps.google.com/maps?file=api&amp;v=2&amp;key='.$googleMapsApiKey_localhost.'"></script>');

			/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

			 * OpenLayers.js must be loaded BEFORE jQuery.

			 * If jQuery loaded before $.something will fail in IE8.

			 * Therefore we add OpenLayers.js it in the page.tpl.php

			 * -----------------------------------------------------

			 * Andreas Kohlbecker [Feb 25th 2010]:

			 * This problems seems to be solved somehow (a bugfix in IE8?)

			 * so I am removing this "hack" by uncommenting the line below

			 */

			drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/OpenLayers/OpenLayers.js', 'core', 'header');

			drupal_add_js('

 var map;

 var layerOptions = {

     maxExtent: new OpenLayers.Bounds(-180, -90, 180, 90),

     isBaseLayer: false,

     displayInLayerSwitcher: false

  };

 var tdwg_1 = new OpenLayers.Layer.WMS.Untiled( 

    "tdwg level 1", 

    "'.$geoserver_uri.'/wms",

    {layers:"topp:tdwg_level_1",transparent:"true", format:"image/png"},

    layerOptions

  );

 var tdwg_2 = new OpenLayers.Layer.WMS.Untiled( 

    "tdwg level 2", 

    "'.$geoserver_uri.'/wms",

    {layers:"topp:tdwg_level_2",transparent:"true", format:"image/png"},

    layerOptions

  );

 var tdwg_3 = new OpenLayers.Layer.WMS.Untiled( 

    "tdwg level 3", 

    "'.$geoserver_uri.'/wms",

    {layers:"topp:tdwg_level_3", transparent:"true", format:"image/png"},

    layerOptions

  );

  var tdwg_4 = new OpenLayers.Layer.WMS.Untiled( 

    "tdwg level 4", 

    "'.$geoserver_uri.'/wms",

    {layers:"topp:tdwg_level_4",transparent:"true", format:"image/png"},

    layerOptions

  );

 // make baselayer

 layerOptions[\'isBaseLayer\'] = true; 

 var ol_wms = new OpenLayers.Layer.WMS( 

    "OpenLayers WMS",

    "http://labs.metacarta.com/wms/vmap0",

    {layers: \'basic\'}, 

    layerOptions

  );

  // ------------------------------

 function init() {

   var mapOptions={

     controls: 

       [ 

         new OpenLayers.Control.PanZoom(),

         new OpenLayers.Control.Navigation({zoomWheelEnabled: false, handleRightClicks:true, zoomBoxKeyMask: OpenLayers.Handler.MOD_CTRL})

       ],

       maxExtent: new OpenLayers.Bounds(-180, -90, 180, 90),

       maxResolution: '.(360 / $display_width).',

       restrictedExtent: new OpenLayers.Bounds(-180, -90, 180, 90),

       projection: new OpenLayers.Projection("EPSG:4326")

    };

   map = new OpenLayers.Map(\'openlayers_map\', mapOptions);

   map.addLayers([ol_wms]);

   '.$add_tdwg1.'

   '.$add_tdwg2.'

   '.$add_tdwg3.'

   '.$add_tdwg4.'

   map.zoomToExtent(new OpenLayers.Bounds('.$zoomto_bbox.'), false);

 }

$(document).ready(function(){

  init();

  $(\'#openlayers_legend\').css(\'top\', -$(\'#openlayers_map\').height());

  $(\'#openlayers_legend\').css(\'left\', $(\'#openlayers_map\').width()-100);

});'

, 'inline');

// showing openlayers

$out = '<div id="openlayers">';

$out .= '<div id="openlayers_map" class="smallmap" style="width: '.$display_width.'px; height:'.($display_width / 2).'px"></div>';

// showing lengeds

if (variable_get('cdm_dataportal_geoservice_legend_on', TRUE)){

	$out .= '<div id="openlayers_legend"><img id="legend" src="'.$legend_url.'"></div>';

}

// showing map caption

$out .= '<div class="distribution_map_caption">' . variable_get('cdm_dataportal_geoservice_map_caption', '') . '</div>' . '<br>';

$out .= '</div>';

		} else {

			// simple image

			$mapStaticCaption = '&mc_s=Georgia,15,blue&mc=' . variable_get('cdm_dataportal_geoservice_map_caption', '');

			$query_string .= '&img=true&legend=1&mlp=3' . $mapStaticCaption . '&recalculate=false';

			$mapUri = url($server. '/areas.php?' .$map_data_parameters->String, $query_string);

			$out .= '<img class="distribution_map" src="' . $mapUri . '" alt="Distribution Map" />';

		}

		/*

		 // add a simple legend

		 if(variable_get('cdm_dataportal_geoservice_legend_on', TRUE)){

			$legenddata = array(

			'native' => "4daf4a",

			'native_doubtfully_native' => "377eb8",

			'cultivated' => "984ea3",

			'introduced' => "ff7f00",

			'introduced adventitious' => "ffff33",

			'introduced cultivated' => "a65628",

			'introduced naturalized' => "f781bf"

			);

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

			foreach($legenddata as $term => $color){

			$out .= '<img style="width: 3em; height: 1em; background-color: #'.$color.'" src="'.

			drupal_get_path('module', 'cdm_dataportal').'/images/clear.gif" />'.t($term).' ';

			}

			$out .= '</div>';

			}

			*/

		return $out;

	}

}