diff options
Diffstat (limited to 'sites/all/modules/views/modules/taxonomy/views_handler_field_taxonomy.inc')
-rw-r--r-- | sites/all/modules/views/modules/taxonomy/views_handler_field_taxonomy.inc | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sites/all/modules/views/modules/taxonomy/views_handler_field_taxonomy.inc b/sites/all/modules/views/modules/taxonomy/views_handler_field_taxonomy.inc new file mode 100644 index 000000000..48da283d9 --- /dev/null +++ b/sites/all/modules/views/modules/taxonomy/views_handler_field_taxonomy.inc @@ -0,0 +1,85 @@ +<?php + +/** + * @file + * Definition of views_handler_field_taxonomy. + */ + +/** + * Field handler to provide simple renderer that allows linking to a taxonomy + * term. + * + * @ingroup views_field_handlers + */ +class views_handler_field_taxonomy extends views_handler_field { + /** + * Constructor to provide additional field to add. + * + * This constructer assumes the taxonomy_term_data table. If using another + * table, we'll need to be more specific. + */ + function construct() { + parent::construct(); + $this->additional_fields['vid'] = 'vid'; + $this->additional_fields['tid'] = 'tid'; + $this->additional_fields['vocabulary_machine_name'] = array( + 'table' => 'taxonomy_vocabulary', + 'field' => 'machine_name', + ); + } + + function option_definition() { + $options = parent::option_definition(); + $options['link_to_taxonomy'] = array('default' => FALSE, 'bool' => TRUE); + $options['convert_spaces'] = array('default' => FALSE, 'bool' => TRUE); + return $options; + } + + /** + * Provide link to taxonomy option + */ + function options_form(&$form, &$form_state) { + $form['link_to_taxonomy'] = array( + '#title' => t('Link this field to its taxonomy term page'), + '#description' => t("Enable to override this field's links."), + '#type' => 'checkbox', + '#default_value' => !empty($this->options['link_to_taxonomy']), + ); + $form['convert_spaces'] = array( + '#title' => t('Convert spaces in term names to hyphens'), + '#description' => t('This allows links to work with Views taxonomy term arguments.'), + '#type' => 'checkbox', + '#default_value' => !empty($this->options['convert_spaces']), + ); + parent::options_form($form, $form_state); + } + + /** + * Render whatever the data is as a link to the taxonomy. + * + * Data should be made XSS safe prior to calling this function. + */ + function render_link($data, $values) { + $tid = $this->get_value($values, 'tid'); + if (!empty($this->options['link_to_taxonomy']) && !empty($tid) && $data !== NULL && $data !== '') { + $term = new stdClass(); + $term->tid = $tid; + $term->vid = $this->get_value($values, 'vid'); + $term->vocabulary_machine_name = $values->{$this->aliases['vocabulary_machine_name']}; + $this->options['alter']['make_link'] = TRUE; + $uri = entity_uri('taxonomy_term', $term); + $this->options['alter']['path'] = $uri['path']; + } + + if (!empty($this->options['convert_spaces'])) { + $data = str_replace(' ', '-', $data); + } + + return $data; + } + + function render($values) { + $value = $this->get_value($values); + return $this->render_link($this->sanitize_value($value), $values); + } +} |