[303fae2] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * @file |
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| 5 | * Implementation of the Hierarchical Select API for the Content Taxonomy |
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| 6 | * module. |
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| 7 | */ |
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| 8 | |
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| 9 | /** |
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| 10 | * TRICKY: Content Taxonomy's depth setting: |
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| 11 | * - 0 means the entire tree |
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| 12 | * - 1 means only the root level |
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| 13 | * - 2 means the first two levels |
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| 14 | * - etc. |
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| 15 | */ |
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| 16 | |
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| 17 | //---------------------------------------------------------------------------- |
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| 18 | // Core hooks. |
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| 19 | define('HS_CONTENT_TAXONOMY_DESCRIPTION_SEP', ' - '); |
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| 20 | /** |
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| 21 | * Implementation of hook_menu(). |
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| 22 | */ |
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| 23 | function hs_content_taxonomy_description_menu() { |
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| 24 | $items['admin/content/node-type/%/fields/%/hsd_config'] = array( |
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| 25 | 'title' => t('HSD config'), |
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| 26 | 'access arguments' => array('administer content types'), |
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| 27 | 'page callback' => 'drupal_get_form', |
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| 28 | 'page arguments' => array('hs_content_taxonomy_description_config_form', 3, 5), |
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| 29 | 'type' => MENU_NORMAL_ITEM, |
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| 30 | 'file' => 'hs_content_taxonomy_description.admin.inc', |
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| 31 | ); |
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| 32 | return $items; |
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| 33 | } |
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| 34 | |
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| 35 | /** |
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| 36 | * Implementation of hook_form_alter(). |
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| 37 | */ |
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| 38 | function hs_content_taxonomy_description_form_alter(&$form, $form_state, $form_id) { |
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| 39 | if (isset($form['type']) && isset($form['type']['#value']) && $form['type']['#value'] .'_node_form' == $form_id) { |
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| 40 | if (isset($form['#field_info']) && count($form['#field_info']) > 0) { |
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| 41 | foreach ($form['#field_info'] as $field_name => &$field_info) { |
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| 42 | if ($field_info['widget']['type'] == 'content_taxonomy_hsd') { |
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| 43 | $form['#submit'][] = 'hs_content_taxonomy_form_submit'; |
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| 44 | break; |
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| 45 | } |
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| 46 | } |
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| 47 | } |
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| 48 | } |
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| 49 | } |
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| 50 | |
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| 51 | /** |
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| 52 | * Implementation of hook_form_FORM_ID_alter() |
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| 53 | */ |
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| 54 | function hs_content_taxonomy_description_form_content_field_edit_form_alter(&$form, &$form_state) { |
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| 55 | if ($form['#field']['widget']['type'] == 'content_taxonomy_hsd') { |
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| 56 | $form['field']['multiple']['#attributes'] = array('disabled' => 'disabled'); |
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| 57 | $form['field']['multiple']['#description'] = t( |
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| 58 | 'This setting is now managed by the Hierarchical Select widget configuration!' |
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| 59 | ); |
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| 60 | } |
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| 61 | } |
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| 62 | |
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| 63 | |
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| 64 | //---------------------------------------------------------------------------- |
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| 65 | // Forms API callbacks. |
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| 66 | |
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| 67 | /** |
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| 68 | * Submit handler for HS CT field form |
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| 69 | */ |
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| 70 | function hs_content_taxonomy_description_form_submit(&$form, &$form_state) { |
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| 71 | foreach ($form['#field_info'] as $field_name => $field_info) { |
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| 72 | if ($field_info['widget']['type'] == 'content_taxonomy_hsd') { |
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| 73 | // Change format of values to the one Content Taxonomy expects |
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| 74 | if (is_array($form_state['values'][$field_name]['tids'])) { |
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| 75 | $values = array(); |
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| 76 | foreach($form_state['values'][$field_name]['tids'] as $tid) { |
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| 77 | $values[] = array('value' => $tid); |
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| 78 | array_unshift($form_state['values'][$field_name], array('value' => $tid)); |
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| 79 | } |
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| 80 | $form_state['values'][$field_name]['tids'] = $values; |
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| 81 | } |
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| 82 | else { |
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| 83 | $values[] = array('value' => $form_state['values'][$field_name]['tids']); |
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| 84 | array_unshift($form_state['values'][$field_name],array('value' => $form_state['values'][$field_name]['tids'])); |
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| 85 | $form_state['values'][$field_name]['tids'] = $values; |
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| 86 | } |
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| 87 | } |
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| 88 | } |
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| 89 | } |
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| 90 | |
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| 91 | //---------------------------------------------------------------------------- |
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| 92 | // CCK hooks. |
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| 93 | |
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| 94 | /** |
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| 95 | * Implementation of hook_widget_info(). |
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| 96 | */ |
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| 97 | function hs_content_taxonomy_description_widget_info() { |
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| 98 | return array( |
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| 99 | 'content_taxonomy_hsd' => array( // 'content_taxonomy_hsd' instead of 'content_taxonomy_hierarchical_select' due to CCK limitations. |
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| 100 | 'label' => 'Hierarchical Select Description', |
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| 101 | 'field types' => array('content_taxonomy'), |
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| 102 | // Set multiple settings to be handled by widget rather than by CCK itself |
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| 103 | 'multiple values' => CONTENT_HANDLE_MODULE, |
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| 104 | 'callbacks' => array( |
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| 105 | 'default value' => CONTENT_CALLBACK_DEFAULT, |
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| 106 | ), |
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| 107 | ), |
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| 108 | ); |
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| 109 | } |
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| 110 | |
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| 111 | /** |
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| 112 | * Implementation of hook_widget_settings(). |
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| 113 | */ |
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| 114 | function hs_content_taxonomy_description_widget_settings($op, $widget) { |
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| 115 | switch ($op) { |
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| 116 | case 'form': |
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| 117 | drupal_add_css(drupal_get_path('module', 'hs_content_taxonomy_description') .'/hs_content_taxonomy_description.css'); |
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| 118 | $context = _hs_content_taxonomy_description_parse_context_from_url(); |
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| 119 | list($content_type_name, $field_name) = $context; |
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| 120 | $url = 'admin/content/node-type/'. $content_type_name .'/fields/'. $field_name .'/hsd_config'; |
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| 121 | $items[] = t( |
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| 122 | "Due to limitations of CCK, there is a separate form to <a href=\"!url\"> |
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| 123 | configure this Hierarchical Select widget's settings.</a>",array('!url' => url($url)) |
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| 124 | ); |
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| 125 | $placeholders = array( |
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| 126 | '%multiple_values' => t('Multiple values'), |
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| 127 | '%enable_the_dropbox' => t('Enable the dropbox'), |
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| 128 | '%save_term_lineage' => t('Save term lineage'), |
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| 129 | ); |
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| 130 | $items[] = t( |
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| 131 | 'The %multiple_values field setting is now managed by the Hierarchical |
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| 132 | Select module: it will be enabled when either the %enable_the_dropbox |
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| 133 | or %save_term_lineage settings (or both) are enabled.', $placeholders |
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| 134 | ); |
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| 135 | $form['hsd_config'] = array( |
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| 136 | '#type' => 'fieldset', |
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| 137 | '#title' => t('Hierarchical Select configuration'), |
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| 138 | '#description' => '<p class="cck-hierarchical-select-warning">'. |
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| 139 | '<span class="highlight">Important!</span>'. |
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| 140 | '</p>'. theme('item_list', $items), |
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| 141 | '#collapsible' => FALSE, |
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| 142 | ); |
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| 143 | return $form; |
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| 144 | |
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| 145 | case 'callbacks': |
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| 146 | return array('default value' => CONTENT_CALLBACK_NONE); |
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| 147 | } |
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| 148 | } |
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| 149 | |
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| 150 | /** |
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| 151 | * Implementation of hook_widget(). |
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| 152 | */ |
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| 153 | function hs_content_taxonomy_description_widget(&$form, &$form_state, $field, $items, $delta = 0) { |
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| 154 | $field_name = $field['field_name']; |
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| 155 | $vid = $field['vid']; |
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| 156 | $tid = content_taxonomy_field_get_parent($field); |
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| 157 | $depth = (empty($field['depth'])) ? 0 : $field['depth']; |
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| 158 | require_once(drupal_get_path('module', 'hierarchical_select') .'/includes/common.inc'); |
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| 159 | $node = &$form['#node']; |
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| 160 | |
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| 161 | // Extremely ugly checks because CCK/Content Taxonomy is a big failure. |
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| 162 | $selected_items = array(); |
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| 163 | if (isset($items[$field_name])) { |
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| 164 | // New node: "default value" is the default value from field settings. |
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| 165 | if (isset($items[$field_name]['tids'])) { |
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| 166 | // Multiple default values as a field setting. |
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| 167 | if (is_array($items[$field_name]['tids'])) { |
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| 168 | foreach ($items[$field_name]['tids'] as $item) { |
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| 169 | $selected_items[] = $item['value']; |
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| 170 | } |
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| 171 | } |
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| 172 | // Single default value as a field setting. |
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| 173 | else { |
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| 174 | $selected_items[] = $items[$field_name]['tids']; |
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| 175 | } |
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| 176 | } |
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| 177 | } |
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| 178 | else { |
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| 179 | // Existing node: "default value" are the previously selected terms. |
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| 180 | foreach ($items as $item) { |
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| 181 | $selected_items[] = $item['value']; |
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| 182 | } |
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| 183 | } |
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| 184 | |
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| 185 | $node_field = &$node->$field_name; |
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| 186 | $form[$field_name]['#tree'] = TRUE; |
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| 187 | $form[$field_name]['#weight'] = $field['widget']['weight']; |
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| 188 | $form[$field_name]['tids'] = array( |
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| 189 | '#title' => t($field['widget']['label']), |
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| 190 | '#type' => 'hierarchical_select', |
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| 191 | '#weight' => $field['widget']['weight'], |
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| 192 | '#config' => array( |
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| 193 | 'module' => 'hs_content_taxonomy_description', |
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| 194 | 'params' => array( |
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| 195 | 'vid' => $vid, |
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| 196 | 'tid' => $tid, |
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| 197 | 'depth' => $depth, |
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| 198 | ), |
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| 199 | ), |
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| 200 | '#required' => $field['required'], |
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| 201 | '#description' => t($field['widget']['description']), |
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| 202 | '#default_value' => !empty($selected_items) ? array_values($selected_items) : array(), |
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| 203 | ); |
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| 204 | unset($form[$field_name]['#options']); // Unset to prevent passing around of possibly huge HTML. |
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| 205 | unset($form[$field_name]['#theme']); // Unset to prevent theme_taxonomy_term_select() from running. |
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| 206 | hierarchical_select_common_config_apply($form[$field_name]['tids'], "content-taxonomy-$field_name"); |
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| 207 | return $form; |
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| 208 | } |
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| 209 | |
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| 210 | //------------------------------------------------------------------------------------------------------- |
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| 211 | // HS Content Taxonomy CCK formatters |
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| 212 | |
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| 213 | /** |
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| 214 | * Implementation of hook_theme(). |
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| 215 | */ |
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| 216 | function hs_content_taxonomy_description_theme() { |
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| 217 | return array( |
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| 218 | 'hs_content_taxonomy_description_formatter_hierarchical_text' => array( |
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| 219 | 'arguments' => array('element' => NULL), |
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| 220 | 'function' => 'theme_hs_content_taxonomy_description_formatter_hierarchical', |
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| 221 | ), |
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| 222 | 'hs_content_taxonomy_description_formatter_hierarchical_links' => array( |
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| 223 | 'arguments' => array('element' => NULL), |
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| 224 | 'function' => 'theme_hs_content_taxonomy_description_formatter_hierarchical', |
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| 225 | ), |
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| 226 | 'hs_content_taxonomy_description_row' => array( |
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| 227 | 'arguments' => array('row' => NULL, 'type' => NULL), |
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| 228 | ), |
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| 229 | ); |
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| 230 | } |
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| 231 | |
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| 232 | /** |
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| 233 | * Implementation of hook_field_formatter_info(). |
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| 234 | */ |
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| 235 | function hs_content_taxonomy_description_field_formatter_info() { |
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| 236 | return array( |
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| 237 | 'hierarchical_text' => array( |
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| 238 | 'label' => t('As hierarchical text'), |
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| 239 | 'field types' => array('content_taxonomy'), |
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| 240 | 'multiple values' => CONTENT_HANDLE_MODULE, |
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| 241 | ), |
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| 242 | 'hierarchical_links' => array( |
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| 243 | 'label' => t('As hierarchical links'), |
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| 244 | 'field types' => array('content_taxonomy'), |
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| 245 | 'multiple values' => CONTENT_HANDLE_MODULE, |
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| 246 | ), |
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| 247 | ); |
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| 248 | } |
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| 249 | |
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| 250 | /** |
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| 251 | * Theme function to output single row (lineage) of CT field |
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| 252 | * |
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| 253 | * Giving levels different classes so some funny theming is possible: |
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| 254 | * for example, different font size depending on level (like tagadelic) |
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| 255 | */ |
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| 256 | function theme_hs_content_taxonomy_description_row($row, $type) { |
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| 257 | $separator = '<span class="hierarchical-select-item-separator">âº</span>'; |
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| 258 | $output = ''; |
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| 259 | if (empty($row)) { |
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| 260 | return $output; |
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| 261 | } |
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| 262 | $items = array(); |
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| 263 | foreach ($row as $level => $item ) { |
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| 264 | $term = taxonomy_get_term($item['value']); |
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| 265 | _content_taxonomy_localize_term($term); |
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| 266 | $line = '<span class="lineage-item lineage-item-level-'. $level .'">'; |
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| 267 | // Depending on which formatter is active, create links or use labels. |
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| 268 | switch ($type) { |
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| 269 | case 'hierarchical_links': |
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| 270 | $line .= l($term->name . HS_CONTENT_TAXONOMY_DESCRIPTION_SEP . $term->description, taxonomy_term_path($term), array('rel' => 'tag', 'title' => $term->description)); |
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| 271 | break; |
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| 272 | case 'hierarchical_text': |
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| 273 | $line .= $item['label'] . HS_CONTENT_TAXONOMY_DESCRIPTION_SEP . $term->description; |
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| 274 | break; |
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| 275 | } |
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| 276 | $line .= '</span>'; |
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| 277 | $items[] = $line; |
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| 278 | } |
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| 279 | $output = implode($separator , $items); |
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| 280 | return $output; |
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| 281 | } |
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| 282 | |
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| 283 | /** |
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| 284 | * Theme function for HS Content Taxonomy formatters. |
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| 285 | * |
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| 286 | */ |
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| 287 | function theme_hs_content_taxonomy_description_formatter_hierarchical($element) { |
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| 288 | $output = ''; |
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| 289 | |
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| 290 | // Extract required field information. |
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| 291 | // $element contains only field name; so we use cck function to get more info. |
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| 292 | $field = content_fields($element['#field_name'], $element['#type_name']); |
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| 293 | $field_name = $field['field_name']; |
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| 294 | $vid = $field['vid']; |
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| 295 | $tid = (empty($field['tid'])) ? 0 : $field['tid']; |
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| 296 | $depth = (empty($field['depth'])) ? 0 : $field['depth']; |
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| 297 | |
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| 298 | // Get the config for this field. |
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| 299 | require_once(drupal_get_path('module', 'hierarchical_select') .'/includes/common.inc'); |
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| 300 | $config_id = "content-taxonomy-$field_name"; |
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| 301 | $config = hierarchical_select_common_config_get($config_id); |
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| 302 | $config += array( |
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| 303 | 'module' => 'hs_content_taxonomy_description', |
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| 304 | 'params' => array( |
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| 305 | 'vid' => $vid, |
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| 306 | 'tid' => $tid, |
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| 307 | 'depth' => $depth, |
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| 308 | ), |
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| 309 | ); |
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| 310 | $selection = array(); |
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| 311 | |
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| 312 | // Cycle through elements. |
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| 313 | foreach (element_children($element) as $key) { |
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| 314 | if (isset($element[$key]['#item']['value'])) { |
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| 315 | $selection[] = $element[$key]['#item']['value']; |
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| 316 | } |
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| 317 | } |
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| 318 | // It is said that formatter theme function is called even if field is empty. |
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| 319 | if (empty($selection)) { |
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| 320 | return $output; |
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| 321 | } |
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| 322 | |
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| 323 | // Generate a dropbox out of the selection. This will automatically |
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| 324 | // calculate all lineages for us. |
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| 325 | $dropbox = _hierarchical_select_dropbox_generate($config, $selection); |
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| 326 | |
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| 327 | // Actual formatting. |
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| 328 | // In 6.x formatter is fully themable |
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| 329 | // We theme each lineage using additional theme function |
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| 330 | $num_items = count($dropbox->lineages); |
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| 331 | $flip = array('even' => 'odd', 'odd' => 'even'); |
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| 332 | $class = 'even'; |
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| 333 | |
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| 334 | $output = '<ul class="hierarchical-select-lineages">'; |
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| 335 | foreach ($dropbox->lineages as $i => $lineage) { |
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| 336 | $class = $flip[$class]; |
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| 337 | $classes = ' '. $class; |
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| 338 | if ($i == 0) { |
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| 339 | $classes .= ' first'; |
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| 340 | } |
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| 341 | if ($i == $num_items - 1) { |
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| 342 | $classes .= ' last'; |
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| 343 | } |
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| 344 | $output .= '<li class="lineage-'. $i . $classes .'">'; |
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| 345 | $output .= theme('hs_content_taxonomy_description_row', $lineage, $element['#formatter']); |
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| 346 | $output .= '</li>'; |
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| 347 | } |
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| 348 | $output .= '</ul>'; |
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| 349 | |
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| 350 | // Add the CSS. |
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| 351 | drupal_add_css(drupal_get_path('module', 'hierarchical_select') .'/hierarchical_select.css'); |
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| 352 | return $output; |
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| 353 | } |
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| 354 | |
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| 355 | //---------------------------------------------------------------------------- |
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| 356 | // Hierarchical Select hooks. |
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| 357 | |
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| 358 | /** |
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| 359 | * Implementation of hook_hierarchical_select_params(). |
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| 360 | */ |
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| 361 | function hs_content_taxonomy_description_hierarchical_select_params() { |
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| 362 | $params = array( |
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| 363 | 'vid', // The vocabulary id. |
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| 364 | 'tid', // The root term's term id. |
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| 365 | 'depth', // The depth of the tree. |
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| 366 | ); |
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| 367 | return $params; |
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| 368 | } |
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| 369 | |
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| 370 | /** |
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| 371 | * Implementation of hook_hierarchical_select_root_level(). |
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| 372 | */ |
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| 373 | function hs_content_taxonomy_description_hierarchical_select_root_level($params) { |
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| 374 | $tid = $params['tid']; |
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| 375 | $terms = _hs_taxonomy_hierarchical_select_get_tree($params['vid'], $tid, -1, 1); |
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| 376 | return _hs_content_taxonomy_description_select_terms_to_options($terms); |
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| 377 | } |
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| 378 | |
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| 379 | /** |
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| 380 | * Implementation of hook_hierarchical_select_children(). |
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| 381 | */ |
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| 382 | function hs_content_taxonomy_description_hierarchical_select_children($parent, $params) { |
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| 383 | static $tree; |
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| 384 | $vid = $params['vid']; |
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| 385 | $tid = $params['tid']; |
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| 386 | $depth = $params['depth']; |
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| 387 | |
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| 388 | // Keep a static cache of the entire tree, this allows us to quickly look up |
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| 389 | // if a term is not too deep â because if it's too deep, we don't want to |
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| 390 | // return any children. |
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| 391 | if (!isset($tree[$vid][$tid])) { |
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| 392 | $raw_tree = _hs_taxonomy_hierarchical_select_get_tree($vid, $tid); |
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| 393 | foreach ($raw_tree as $term) { |
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| 394 | $tree[$vid][$tid][$term->tid] = $term->depth; |
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| 395 | } |
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| 396 | } |
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| 397 | $terms = ($depth > 0 && $tree[$vid][$tid][$parent] + 1 >= $depth) ? array() : _hs_taxonomy_hierarchical_select_get_tree($vid, $parent, -1, 1); |
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| 398 | return _hs_content_taxonomy_description_select_terms_to_options($terms); |
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| 399 | } |
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| 400 | |
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| 401 | /** |
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| 402 | * Transform an array of terms into an associative array of options, for use |
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| 403 | * in a select form item. |
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| 404 | * |
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| 405 | * @param $terms |
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| 406 | * An array of term objects. |
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| 407 | * @return |
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| 408 | * An associative array of options, keys are tids, values are term names. |
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| 409 | */ |
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| 410 | function _hs_content_taxonomy_description_select_terms_to_options($terms) { |
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| 411 | $options = array(); |
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| 412 | foreach ($terms as $key => $term) { |
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| 413 | // Use the translated term when available! |
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| 414 | $term->name .= HS_CONTENT_TAXONOMY_DESCRIPTION_SEP . $term->description; |
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| 415 | if (module_exists('i18ntaxonomy') && isset($term->vid) && i18ntaxonomy_vocabulary($term->vid) == I18N_TAXONOMY_LOCALIZE) { |
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| 416 | $options[$term->tid] = tt("taxonomy:term:$term->tid:name", $term->name); |
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| 417 | } |
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| 418 | else { |
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| 419 | $options[$term->tid] = t($term->name); |
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| 420 | } |
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| 421 | } |
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| 422 | return $options; |
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| 423 | } |
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| 424 | |
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| 425 | /** |
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| 426 | * Implementation of hook_hierarchical_select_lineage(). |
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| 427 | */ |
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| 428 | function hs_content_taxonomy_description_hierarchical_select_lineage($item, $params) { |
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| 429 | $lineage = hs_taxonomy_hierarchical_select_lineage($item, $params); |
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| 430 | |
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| 431 | // If there is NO root term, then the tid parameter is set to 0. In that |
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| 432 | // case, there is no need to remove any of the terms before the root term, |
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| 433 | // because there won't be any. |
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| 434 | if ($params['tid'] != 0) { |
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| 435 | // TRICKY: When the root term has been *changed* over time, it *might* not |
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| 436 | // be in the lineage, because the lineage. This means the lineage is not |
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| 437 | // inside the tree below the defined root term. So we have to reset the |
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| 438 | // lineage. |
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| 439 | if (!in_array($params['tid'], $lineage)) { |
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| 440 | $lineage = array(); |
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| 441 | } |
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| 442 | else { |
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| 443 | // Remove all terms before the root term and then the root term itself, too. |
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| 444 | while (count($lineage) && $lineage[0] != $params['tid']) { |
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| 445 | array_shift($lineage); |
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| 446 | } |
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| 447 | array_shift($lineage); |
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| 448 | } |
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| 449 | } |
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| 450 | return $lineage; |
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| 451 | } |
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| 452 | |
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| 453 | /** |
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| 454 | * Implementation of hook_hierarchical_select_valid_item(). |
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| 455 | */ |
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| 456 | function hs_content_taxonomy_description_hierarchical_select_valid_item($item, $params) { |
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| 457 | if (!is_numeric($item) || $item < 1) { |
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| 458 | return FALSE; |
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| 459 | } |
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| 460 | $term = taxonomy_get_term($item); |
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| 461 | _content_taxonomy_localize_term($term); |
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| 462 | // Bug: tid isn't set to zero for some reason when root term is not set, so we make workaround for this |
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| 463 | //$params['tid'] = $params['tid'] ? $params['tid']: 0; |
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| 464 | return ($term->vid == $params['vid'] && _hs_content_taxonomy_description_term_within_allowed_depth($term->tid, $term->vid, $params['tid'], $params['depth'])); |
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| 465 | } |
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| 466 | |
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| 467 | /** |
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| 468 | * Implementation of hook_hierarchical_select_item_get_label(). |
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| 469 | */ |
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| 470 | function hs_content_taxonomy_description_hierarchical_select_item_get_label($item, $params) { |
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| 471 | return hs_taxonomy_hierarchical_select_item_get_label($item, $params); |
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| 472 | } |
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| 473 | |
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| 474 | /** |
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| 475 | * Implementation of hook_hierarchical_select_create_item(). |
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| 476 | */ |
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| 477 | function hs_content_taxonomy_description_hierarchical_select_create_item($label, $parent, $params) { |
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| 478 | // TRICKY: no depth check is necessary because HS's internal validation |
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| 479 | // prevents an invalid parent. |
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| 480 | return hs_taxonomy_hierarchical_select_create_item($label, $parent, $params); |
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| 481 | } |
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| 482 | |
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| 483 | /** |
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| 484 | * Implementation of hook_hierarchical_select_entity_count(). |
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| 485 | */ |
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| 486 | function hs_content_taxonomy_description_hierarchical_select_entity_count($item, $params) { |
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| 487 | return hs_taxonomy_hierarchical_select_entity_count($item, $params); |
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| 488 | } |
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| 489 | |
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| 490 | /** |
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| 491 | * Implementation of hook_hierarchical_select_implementation_info(). |
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| 492 | */ |
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| 493 | function hs_content_taxonomy_description_hierarchical_select_implementation_info() { |
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| 494 | return array( |
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| 495 | 'hierarchy type' => t('Content Taxonomy'), |
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| 496 | 'entity type' => t('Node'), |
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| 497 | ); |
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| 498 | } |
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| 499 | |
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| 500 | /** |
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| 501 | * Implementation of hook_hierarchical_select_config_info(). |
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| 502 | */ |
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| 503 | function hs_content_taxonomy_description_hierarchical_select_config_info() { |
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| 504 | static $config_info; |
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| 505 | |
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| 506 | if (!isset($config_info)) { |
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| 507 | $config_info = array(); |
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| 508 | |
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| 509 | $content_types = content_types(); |
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| 510 | $fields = content_fields(); |
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| 511 | |
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| 512 | foreach ($fields as $field_name => $field) { |
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| 513 | if ($field['type'] == 'content_taxonomy') { |
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| 514 | foreach ($content_types as $content_type_name => $content_type) { |
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| 515 | if (isset($content_type['fields'][$field_name]) && $content_type['fields'][$field_name]['widget']['type'] == 'content_taxonomy_hsd') { |
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| 516 | $vocabulary = taxonomy_vocabulary_load($field['vid']); |
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| 517 | |
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| 518 | $config_id = "content-taxonomy-$field_name"; |
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| 519 | $config_info["$config_id|$content_type_name"] = array( |
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| 520 | 'config_id' => $config_id, |
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| 521 | 'hierarchy type' => t('Content Taxonomy'), |
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| 522 | 'hierarchy' => t($vocabulary->name) ." ($field_name)", |
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| 523 | 'entity type' => t('Node'), |
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| 524 | 'entity' => t($content_type['name']), |
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| 525 | 'context type' => t('Node form'), |
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| 526 | 'context' => '', |
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| 527 | 'edit link' => "admin/content/node-type/$content_type_name/fields/$field_name/hsd_config", |
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| 528 | ); |
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| 529 | } |
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| 530 | } |
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| 531 | } |
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| 532 | } |
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| 533 | } |
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| 534 | return $config_info; |
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| 535 | } |
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| 536 | |
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| 537 | |
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| 538 | //---------------------------------------------------------------------------- |
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| 539 | // Private functions. |
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| 540 | |
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| 541 | /** |
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| 542 | * Parse the context (the content type and the field name) from the URL. |
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| 543 | * |
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| 544 | * @return |
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| 545 | * - FALSE if no context could be found |
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| 546 | * - array($content_type_name, $field_name) otherwise |
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| 547 | */ |
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| 548 | function _hs_content_taxonomy_description_parse_context_from_url() { |
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| 549 | if (arg(0) == 'admin' && arg(1) == 'content' && arg(2) == 'node-type') { |
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| 550 | $content_type = content_types(arg(3)); |
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| 551 | |
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| 552 | $field_name = arg(5); |
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| 553 | |
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| 554 | if (arg(4) == 'fields' && !empty($field_name) && isset($content_type['fields'][$field_name])) { |
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| 555 | if ($content_type['fields'][$field_name]['type'] == 'content_taxonomy' && $content_type['fields'][$field_name]['widget']['type'] == 'content_taxonomy_hsd') { |
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| 556 | return array($content_type['type'], $field_name); |
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| 557 | } |
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| 558 | } |
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| 559 | } |
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| 560 | |
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| 561 | return FALSE; |
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| 562 | } |
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| 563 | |
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| 564 | function _hs_content_taxonomy_description_term_within_allowed_depth($tid, $vid, $root_tid, $allowed_depth) { |
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| 565 | // If the allowed depth is zero, then every term is allowed! |
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| 566 | if ($allowed_depth == 0) { |
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| 567 | return TRUE; |
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| 568 | } |
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| 569 | |
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| 570 | // Otherwise, only allow terms that are within the allowed depth. |
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| 571 | static $valid_tids; |
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| 572 | if (!isset($valid_tids[$vid][$root_tid][$allowed_depth])) { |
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| 573 | $valid_tids[$vid][$root_tid][$allowed_depth] = array(); |
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| 574 | $tree = _hs_taxonomy_hierarchical_select_get_tree($vid, $root_tid); |
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| 575 | foreach ($tree as $term) { |
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| 576 | if ($term->depth < $allowed_depth) { |
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| 577 | $valid_tids[$vid][$root_tid][$allowed_depth][] = $term->tid; |
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| 578 | } |
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| 579 | } |
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| 580 | } |
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| 581 | return in_array($tid, $valid_tids[$vid][$root_tid][$allowed_depth]); |
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| 582 | } |
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