<?php 


/**
 * Implements hook_facetapi_filters(). ??
 */
 /*
function d3_facet_france_facetapi_filters() {
  return array(
      'd3map_filter' => array(
          'handler' => array(
              'label' => t('D3JS map'),
              'class' => 'FacetapiFilterD3Map',
          ),
      ),
  );
}*/

/**
 * Implements hook_facetapi_widgets().
 */
function d3_facet_france_facetapi_widgets() {
  return array(
    'facetapi_d3_facet_france_map' => array(
      'handler' => array(
        'label' => t('D3 France map'),
        'class' => 'FacetAPID3FranceWidgetMap',
        'query types' => array(
          'term',
          'date',
        ),
      ),
    )
  );
}


/**
 * Implements hook_facetapi_realm_info(). ??
 */
function d3_facet_france_facetapi_realm_info() {
  $realms = array();
  $realms['d3_facet_france_data_map'] = array(
      'label' => t('D3 France Data MAP'),
      'weight' => 100,
      'sortable' => FALSE,
      'default widget' => 'd3_facet_france_combo_data',
      'element type' => 'd3_facet_france_map_combo_data',
      'settings callback' => '', // not yet implemented sample is: facetapi_block_realm_settings (though that function is not implemented anywhere yet)
      'description' => t(
          'Facet for produce D3JS map on France'
      ),
  );
  return $realms;
}


/**
 * Implements hook_theme().
 */
 
 function d3_facet_france_theme() {
  $hooks['d3_map_france'] = array(
      'variables' => array(
          'element' => NULL,
      // 'need a preprocess'
      ),
  );

  return $hooks;
}

function template_preprocess_d3_map_france(&$variables) {
    libraries_load('d3.drupal');
    drupal_add_js(
		'sites/all/libraries/d3Tooltip/Tooltip.js', 
		array(
			'type' => 'file',
			'scope' => 'header',
		)
	);
	
	drupal_add_js(
		drupal_get_path('module', 'd3_facet_france').'/zoom_fr.js',
		array(
			'type' => 'file',
			'scope' => 'footer',
		)
	);

	drupal_add_css(
		drupal_get_path('module', 'd3_facet_france').'/style_zoom_fr.css',
		array(
			'type' => 'file',
		)
	);

}


function theme_d3_map_france(&$variables){
    //On compose le tableau
    $regions = node_load_multiple(array(), array('type' => 'region'));
    $json_string = '';
    if(!empty($regions)){
        foreach($regions as $region){
          $perimetre = field_get_items('node', $region, 'field_perimetre_json');
          if($perimetre[0]['value']!=''){
            $nid = $region->nid;
            $element = $variables['element'][$nid];
            $search = explode('/', $element['#path']);
            $code_sandre = field_get_items('node', $region, 'field_sandre_nomenclature'); 
            //FIX ME : $variables['element'][$region->nid]['#query']['f'][0] doit en fait être un 
            $region_json_string = '
                "type":"Feature",
                "entity_type":"node",
                "entity_type_name":"'.$region->type.'",
                "id":'.$region->nid.',
                "properties" : {
                    "name":"'.$region->title.'",
                    "code":"'.$code_sandre[0]['value'].'",
                    "value":"'.($element['#count']?$element['#count']:'').'",
                    "path":"'.$element['#path'].'",
                    "search":"'.$search[2].'",
                    "query":'.json_encode($element['#query']).'
                },
                "geometry":{"type":"Polygon", "coordinates":'.$perimetre[0]['value'].'}';
            //todo : On va chercher les départements
            $dpts = field_get_items('node', $region, 'field_departement');
            if(!empty($dpts)){
                $dpt_json_string = '';
                
                foreach($dpts as $dpt){
                    if($dpt['nid']!='' && $dep = node_load($dpt['nid'])){
                        $nid_dep = $dep->nid;
                        $element_dep = $variables['element'][$nid_dep];
                        $code_sandre = field_get_items('node', $dep, 'field_sandre_nomenclature'); 
                        $perimetre_dep = field_get_items('node', $dep, 'field_perimetre_json');
                        $search_dep = explode('/', $element_dep['#path']);
                        $dpt_json_string.= '{
                            "type":"Feature",
                            "entity_type":"node",
                            "entity_type_name":"'.$dep->type.'",
                            "id":'.$dep->nid.',
                            "properties" : {
                                "name":"'.$dep->title.'",
                                "code":"'.$code_sandre[0]['value'].'",
                                "value":"'.($element_dep['#count']?$element_dep['#count']:'').'",
                                "path":"'.$element_dep['#path'].'",
                                "search":"'.$search_dep[2].'",
                                "query":'.json_encode($element_dep['#query']).'
                            },
                            "geometry":{"type":"Polygon", "coordinates":'.($perimetre_dep[0]['value']!=''?$perimetre_dep[0]['value']:'[]').'}
                        },';
                    }
                }
                
            }
            $region_json_string.=',"childs":{"type":"FeatureCollection","features":['.substr($dpt_json_string,0,-1).']}';
            $json_string.='{'.$region_json_string.'},';
          }
        }
        $json_string = substr($json_string, 0, -1);
        $json_string = '{"type":"FeatureCollection","features":['.$json_string.']}';
    }
    $script ='
        jQuery(document).ready(function() {
            var json_region='.$json_string.';
            // définition du sélecteur pour placer la carte
            carto_france("div#facet-d3js-france", json_region); 
        });
    ';
    //FIX ME : voir si moyen de passer par un tableau avec une clé ayant "#attached"
    drupal_add_js($script, array('type' => 'inline', 'scope' => 'footer', 'weight' => 100));
    return '<div id="facet-d3js-france"></div>';
	//}
	//return 'vide';
	
}

function d3_facet_france_page_build(&$page) {
    $page['page_bottom']['d3_facet_france_map_fr']['#markup'] = '<div id="vis-tooltip-d3js-france" class="d3js-tooltip"></div>';
}

/**
 * Fill in a bunch of page variables for our graph and load flot
 */
 /*
function template_preprocess_d3_facet_france_maps(&$variables) {
  drupal_add_css(drupal_get_path('module', 'advanced_help') . '/help-popup.css');
  drupal_add_css(drupal_get_path('module', 'advanced_help') . '/help.css');

  $variables['head_title'] = implode(' | ', $head_title);


}*/