00001 <?php
00002
00009 class views_handler_field_taxonomy extends views_handler_field {
00016 function construct() {
00017 parent::construct();
00018 $this->additional_fields['vid'] = 'vid';
00019 $this->additional_fields['tid'] = 'tid';
00020 $this->additional_fields['vocabulary_machine_name'] = array(
00021 'table' => 'taxonomy_vocabulary',
00022 'field' => 'machine_name',
00023 );
00024 }
00025
00026 function option_definition() {
00027 $options = parent::option_definition();
00028 $options['link_to_taxonomy'] = array('default' => FALSE);
00029 $options['convert_spaces'] = array('default' => FALSE);
00030 return $options;
00031 }
00032
00036 function options_form(&$form, &$form_state) {
00037 $form['link_to_taxonomy'] = array(
00038 '#title' => t('Link this field to its taxonomy term page'),
00039 '#description' => t("Enable to override this field's links."),
00040 '#type' => 'checkbox',
00041 '#default_value' => !empty($this->options['link_to_taxonomy']),
00042 );
00043 $form['convert_spaces'] = array(
00044 '#title' => t('Convert spaces in term names to hyphens'),
00045 '#description' => t('This allows links to work with Views taxonomy term arguments.'),
00046 '#type' => 'checkbox',
00047 '#default_value' => !empty($this->options['convert_spaces']),
00048 );
00049 parent::options_form($form, $form_state);
00050 }
00051
00057 function render_link($data, $values) {
00058 $tid = $this->get_value($values, 'tid');
00059 if (!empty($this->options['link_to_taxonomy']) && !empty($tid) && $data !== NULL && $data !== '') {
00060 $term = new stdClass();
00061 $term->tid = $tid;
00062 $term->vid = $this->get_value($values, 'vid');
00063 $term->vocabulary_machine_name = $values->{$this->aliases['vocabulary_machine_name']};
00064 $this->options['alter']['make_link'] = TRUE;
00065 $uri = entity_uri('taxonomy_term', $term);
00066 $this->options['alter']['path'] = $uri['path'];
00067 }
00068
00069 if (!empty($this->options['convert_spaces'])) {
00070 $data = str_replace(' ', '-', $data);
00071 }
00072
00073 return $data;
00074 }
00075
00076 function render($values) {
00077 $value = $this->get_value($values);
00078 return $this->render_link($this->sanitize_value($value), $values);
00079 }
00080 }
