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@@ -210,3 +210,114 @@ function perfart_init() {
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// }
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+
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+/**
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+ * Implements hook_block_info().
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+ */
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+function perfart_block_info() {
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+ $blocks = array();
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+ $blocks['perf_prevnext'] = array(
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+ 'info' => t('Performance prev next btns'),
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+ );
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+
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+ return $blocks;
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+}
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+
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+/**
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+ * Implements hook_block_view().
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+ */
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+function perfart_block_view($delta='') {
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+ $block = array();
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+
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+ switch($delta) {
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+ case 'perf_prevnext' :
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+ $block['content'] = perf_prevnext_view();
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+ break;
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+ }
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+
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+ return $block;
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+}
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+
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+/**
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+ * Custom function to assemble renderable array for block content.
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+ * Returns a renderable array with the block content.
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+ * @return
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+ * returns a renderable array of block content.
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+ */
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+function perf_prevnext_view() {
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+ global $language;
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+
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+ // get current perf nid
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+ $current_perf = menu_get_object();
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+ if ($current_perf && $current_perf->nid && $current_perf->type == 'performance') {
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+ // dsm($current_perf);
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+ // You have a valid node to work with.
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+ // get all perfs
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+
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+ $query = new EffectuationEntityFieldQuery;
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+ $result = $query->execute();
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+ $perfs = array();
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+ foreach ($result['node'] as $eff) {
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+ $eff = node_load($eff->nid);
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+
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+ if(!isset($eff->field_date_de_debut) || !isset($eff->field_performances))
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+ continue;
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+
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+ $debut = $eff->field_date_de_debut['und'][0]['value'];
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+ //1969/06/06-18:00
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+ $pattern = '/^(\d{4})\/?(\d{2})?\/?(\d{2})?-?(\d{2})?:?+(\d{2})?$/';
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+ preg_match($pattern, $debut, $debutMatches);
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+ if(!isset($debutMatches[1]))
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+ continue;
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+
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+ $perfadded = array();
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+ foreach ($eff->field_performances['und'] as $perf) {
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+
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+ if(in_array($perf['target_id'], $perfadded))
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+ continue;
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+
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+ $perfadded[] = $perf['target_id'];
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+ $perfs[] = $perf['target_id'];
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+ }
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+ }
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+
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+ dsm($perfs);
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+
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+ // get prev and next
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+ // build links
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+ $index = array_search($current_perf->nid, $perfs);
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+ dsm($index);
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+ $list = array();
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+ if($index > 0){
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+ $prev_nid = $perfs[$index-1];
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+ $prev = node_load($prev_nid);
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+ $prev_path = drupal_get_path_alias('node/'.$prev->nid, $language->language);
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+ $prev_link = l('< ' . $prev->title, $prev_path, array('html'=>true));
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+ $list['items'][] = array(
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+ 'data' => $prev_link,
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+ 'class' => array('perf-prev-link'),
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+ );
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+ }
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+ if ($index < count($perfs)-1) {
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+ $next_nid = $perfs[$index+1];
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+ $next = node_load($next_nid);
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+ $next_path = drupal_get_path_alias('node/'.$next->nid, $language->language);
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+ $next_link = l($next->title . ' >', $next_path, array('html'=>true));
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+ $list['items'][] = array(
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+ 'data' => $next_link,
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+ 'class' => array('perf-next-link'),
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+ );
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+
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+ }
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+
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+ $list['attributes']['id'] = "perf-prev-next-btns";
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+
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+ dsm($list);
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+
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+ return theme('item_list', $list);
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+
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+ }
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+
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+
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+ return null;
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+}
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