first import

sites/all/modules/ctools/plugins/contexts/term.inc

@@ -0,0 +1,166 @@
+<?php
+
+/**
+ * @file
+ *
+ * Plugin to provide a term context
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t("Taxonomy term"),
+  'description' => t('A single taxonomy term object.'),
+  'context' => 'ctools_context_create_term',
+  'edit form' => 'ctools_context_term_settings_form',
+  'defaults' => array(
+    'vid' => '',
+    'tid' => '',
+  ),
+  'keyword' => 'term',
+  'context name' => 'term',
+  'convert list' => array(
+    'tid' => t('Term ID'),
+    'name' => t('Term name'),
+    'name_dashed' => t('Term name, lowercased and spaces converted to dashes'),
+    'description' => t('Term Description'),
+    'vid' => t('Vocabulary ID'),
+  ),
+  'convert' => 'ctools_context_term_convert',
+  // This context is deprecated and should not be usable in the UI.
+  'no ui' => TRUE,
+  'no required context ui' => TRUE,
+);
+
+/**
+ * It's important to remember that $conf is optional here, because contexts
+ * are not always created from the UI.
+ */
+function ctools_context_create_term($empty, $data = NULL, $conf = FALSE) {
+  $context = new ctools_context('term');
+  $context->plugin = 'term';
+
+  if ($empty) {
+    return $context;
+  }
+
+  if ($conf && isset($data['tid'])) {
+    $data = taxonomy_term_load($data['tid']);
+  }
+
+  if (!empty($data)) {
+    $context->data        = $data;
+    $context->title       = $data->name;
+    $context->argument    = $data->tid;
+    $context->description = $data->description;
+    return $context;
+  }
+}
+
+function ctools_context_term_settings_form($form, &$form_state) {
+  $conf = $form_state['conf'];
+
+  $form['vid'] = array(
+    '#title' => t('Vocabulary'),
+    '#type' => 'select',
+    '#options' => array(),
+    '#description' => t('Select the vocabulary for this form.'),
+    '#id' => 'ctools-select-vid',
+    '#default_value' => $conf['vid'],
+  );
+
+  $description = '';
+  if (!empty($conf['tid'])) {
+    $info = db_query('SELECT * FROM {taxonomy_term_data} WHERE tid = :tid', array(':tid' => $conf['tid']))->fetchObject();
+    if ($info) {
+      $description = ' ' . t('Currently set to @term. Enter another term if you wish to change the term.', array('@term' => $info->name));
+    }
+  }
+
+  ctools_include('dependent');
+  $options = array();
+
+  $form['taxonomy']['#tree'] = TRUE;
+
+  foreach (taxonomy_get_vocabularies() as $vid => $vocabulary) {
+    $options[$vid] = $vocabulary->name;
+    $form['taxonomy'][$vocabulary->vid] = array(
+      '#type' => 'textfield',
+      '#description' => t('Select a term from @vocabulary.', array('@vocabulary' => $vocabulary->name)) . $description,
+      '#autocomplete_path' => 'taxonomy/autocomplete/' . $vocabulary->vid,
+      '#dependency' => array('ctools-select-vid' => array($vocabulary->vid)),
+    );
+
+  }
+
+  $form['vid']['#options'] = $options;
+
+  $form['tid'] = array(
+    '#type' => 'value',
+    '#value' => $conf['tid'],
+  );
+
+  $form['set_identifier'] = array(
+    '#type' => 'checkbox',
+    '#default_value' => FALSE,
+    '#title' => t('Reset identifier to term title'),
+    '#description' => t('If checked, the identifier will be reset to the term name of the selected term.'),
+  );
+
+  return $form;
+}
+
+/**
+ * Validate a term.
+ */
+function ctools_context_term_settings_form_validate($form, &$form_state) {
+  // Validate the autocomplete
+  $vid = $form_state['values']['vid'];
+  if (empty($form_state['values']['tid']) && empty($form_state['values']['taxonomy'][$vid])) {
+    form_error($form['taxonomy'][$vid], t('You must select a term.'));
+    return;
+  }
+
+  if (empty($form_state['values']['taxonomy'][$vid])) {
+    return;
+  }
+
+  $term = db_query('SELECT tid FROM {taxonomy_term_data} WHERE LOWER(name) = LOWER(:name) AND vid = :vid', array(':name' => $form_state['values']['taxonomy'][$vid], ':vid' => $vid))->fetchObject();
+
+  if (!$term) {
+    form_error($form['taxonomy'][$vid], t('Invalid term selected.'));
+  }
+  else {
+    form_set_value($form['tid'], $term->tid, $form_state);
+  }
+}
+
+function ctools_context_term_settings_form_submit($form, &$form_state) {
+  if ($form_state['values']['set_identifier']) {
+    $term = db_query('SELECT tid, name FROM {taxonomy_term_data} WHERE LOWER(tid) = :tid', array(':tid' => $form_state['values']['tid']))->fetchObject();
+    $form_state['values']['identifier'] = $term->name;
+  }
+
+  $form_state['conf']['tid'] = $form_state['values']['tid'];
+  $form_state['conf']['vid'] = $form_state['values']['vid'];
+}
+
+/**
+ * Convert a context into a string.
+ */
+function ctools_context_term_convert($context, $type) {
+  switch ($type) {
+    case 'tid':
+      return $context->data->tid;
+    case 'name':
+      return $context->data->name;
+    case 'name_dashed':
+      return drupal_strtolower(str_replace(' ', '-', $context->data->name));
+    case 'vid':
+      return $context->data->vid;
+    case 'description':
+      return $context->data->description;
+  }
+}