summaryrefslogtreecommitdiff
path: root/sites/all/modules/views/modules/taxonomy/views_handler_field_taxonomy.inc
diff options
context:
space:
mode:
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.inc85
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);
+ }
+}