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-rw-r--r--modules/forum/forum.module250
1 files changed, 157 insertions, 93 deletions
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index 1588a1b4c..035f11bd3 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -156,133 +156,197 @@ function forum_init() {
}
/**
- * Implementation of hook_nodeapi().
+ * _forum_nodeapi_check_node_type
+ *
+ * @param mixed $node
+ * @param mixed $vocabulary
+ * @access protected
+ * @return bool
*/
-function forum_nodeapi(&$node, $op, $teaser, $page) {
+function _forum_nodeapi_check_node_type($node, $vocabulary) {
// We are going to return if $node->type is not one of the node
// types assigned to the forum vocabulary. If forum_nav_vocabulary
// is undefined or the vocabulary does not exist, it clearly cannot
// be assigned to $node->type, so return to avoid E_ALL warnings.
- $vid = variable_get('forum_nav_vocabulary', '');
- $vocabulary = taxonomy_vocabulary_load($vid);
if (empty($vocabulary)) {
- return;
+ return FALSE;
}
// Operate only on node types assigned for the forum vocabulary.
if (!in_array($node->type, $vocabulary->nodes)) {
- return;
+ return FALSE;
}
- switch ($op) {
- case 'view':
- if ($page && taxonomy_node_get_terms_by_vocabulary($node, $vid) && $tree = taxonomy_get_tree($vid)) {
- // Get the forum terms from the (cached) tree
- foreach ($tree as $term) {
- $forum_terms[] = $term->tid;
- }
- foreach ($node->taxonomy as $term_id => $term) {
- if (in_array($term_id, $forum_terms)) {
- $node->tid = $term_id;
- }
- }
- // Breadcrumb navigation
- $breadcrumb[] = l(t('Home'), NULL);
- $breadcrumb[] = l($vocabulary->name, 'forum');
- if ($parents = taxonomy_get_parents_all($node->tid)) {
- $parents = array_reverse($parents);
- foreach ($parents as $p) {
- $breadcrumb[] = l($p->name, 'forum/' . $p->tid);
- }
- }
- drupal_set_breadcrumb($breadcrumb);
+ return TRUE;
+}
- if (!$teaser) {
- $node->content['forum_navigation'] = array(
- '#markup' => theme('forum_topic_navigation', $node),
- '#weight' => 100,
- );
+/**
+ * Implementation of hook_nodeapi_view().
+ */
+function forum_nodeapi_view(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ if ($page && taxonomy_node_get_terms_by_vocabulary($node, $vid) && $tree = taxonomy_get_tree($vid)) {
+ // Get the forum terms from the (cached) tree
+ foreach ($tree as $term) {
+ $forum_terms[] = $term->tid;
+ }
+ foreach ($node->taxonomy as $term_id => $term) {
+ if (in_array($term_id, $forum_terms)) {
+ $node->tid = $term_id;
}
}
- break;
-
- case 'prepare':
- if (empty($node->nid)) {
- // New topic
- $node->taxonomy[arg(3)]->vid = $vid;
- $node->taxonomy[arg(3)]->tid = arg(3);
+ // Breadcrumb navigation
+ $breadcrumb[] = l(t('Home'), NULL);
+ $breadcrumb[] = l($vocabulary->name, 'forum');
+ if ($parents = taxonomy_get_parents_all($node->tid)) {
+ $parents = array_reverse($parents);
+ foreach ($parents as $p) {
+ $breadcrumb[] = l($p->name, 'forum/' . $p->tid);
+ }
}
- break;
+ drupal_set_breadcrumb($breadcrumb);
- // Check in particular that only a "leaf" term in the associated taxonomy
- // vocabulary is selected, not a "container" term.
- case 'validate':
- if ($node->taxonomy) {
- // Extract the node's proper topic ID.
- $vocabulary = $vid;
- $containers = variable_get('forum_containers', array());
- foreach ($node->taxonomy as $term) {
- if (db_result(db_query('SELECT COUNT(*) FROM {term_data} WHERE tid = %d AND vid = %d', $term, $vocabulary))) {
- if (in_array($term, $containers)) {
- $term = taxonomy_term_load($term);
- form_set_error('taxonomy', t('The item %forum is only a container for forums. Please select one of the forums below it.', array('%forum' => $term->name)));
- }
- }
- }
+ if (!$teaser) {
+ $node->content['forum_navigation'] = array(
+ '#markup' => theme('forum_topic_navigation', $node),
+ '#weight' => 100,
+ );
}
- break;
+ }
+ }
+}
- // Assign forum taxonomy when adding a topic from within a forum.
- case 'presave':
- // Make sure all fields are set properly:
- $node->icon = !empty($node->icon) ? $node->icon : '';
+/**
+ * Implementation of hook_nodeapi_prepare().
+ */
+function forum_nodeapi_prepare(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ if (empty($node->nid)) {
+ // New topic
+ $node->taxonomy[arg(3)]->vid = $vid;
+ $node->taxonomy[arg(3)]->tid = arg(3);
+ }
+ }
+}
- if ($node->taxonomy && $tree = taxonomy_get_tree($vid)) {
- // Get the forum terms from the (cached) tree if we have a taxonomy.
- foreach ($tree as $term) {
- $forum_terms[] = $term->tid;
- }
- foreach ($node->taxonomy as $term_id) {
- if (in_array($term_id, $forum_terms)) {
- $node->tid = $term_id;
+/**
+ * Implementation of hook_nodeapi_validate().
+ *
+ * Check in particular that only a "leaf" term in the associated taxonomy.
+ */
+function forum_nodeapi_validate(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ // vocabulary is selected, not a "container" term.
+ if ($node->taxonomy) {
+ // Extract the node's proper topic ID.
+ $vocabulary = $vid;
+ $containers = variable_get('forum_containers', array());
+ foreach ($node->taxonomy as $term) {
+ if (db_result(db_query('SELECT COUNT(*) FROM {term_data} WHERE tid = %d AND vid = %d', $term, $vocabulary))) {
+ if (in_array($term, $containers)) {
+ $term = taxonomy_term_load($term);
+ form_set_error('taxonomy', t('The item %forum is only a container for forums. Please select one of the forums below it.', array('%forum' => $term->name)));
}
}
- $old_tid = db_result(db_query_range("SELECT t.tid FROM {term_node} t INNER JOIN {node} n ON t.vid = n.vid WHERE n.nid = %d ORDER BY t.vid DESC", $node->nid, 0, 1));
- if ($old_tid && isset($node->tid) && ($node->tid != $old_tid) && !empty($node->shadow)) {
- // A shadow copy needs to be created. Retain new term and add old term.
- $node->taxonomy[] = $old_tid;
- }
}
- break;
+ }
+ }
+}
- case 'update':
- if (empty($node->revision) && db_result(db_query('SELECT tid FROM {forum} WHERE nid=%d', $node->nid))) {
- if (!empty($node->tid)) {
- db_query('UPDATE {forum} SET tid = %d WHERE vid = %d', $node->tid, $node->vid);
- }
- // The node is removed from the forum.
- else {
- db_query('DELETE FROM {forum} WHERE nid = %d', $node->nid);
+/**
+ * Implementation of hook_nodeapi_presave().
+ *
+ * Assign forum taxonomy when adding a topic from within a forum.
+ */
+function forum_nodeapi_presave(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ // Make sure all fields are set properly:
+ $node->icon = !empty($node->icon) ? $node->icon : '';
+
+ if ($node->taxonomy && $tree = taxonomy_get_tree($vid)) {
+ // Get the forum terms from the (cached) tree if we have a taxonomy.
+ foreach ($tree as $term) {
+ $forum_terms[] = $term->tid;
+ }
+ foreach ($node->taxonomy as $term_id) {
+ if (in_array($term_id, $forum_terms)) {
+ $node->tid = $term_id;
}
- break;
}
- // Deliberate no break -- for new revisions and for previously unassigned terms we need an insert.
+ $old_tid = db_result(db_query_range("SELECT t.tid FROM {term_node} t INNER JOIN {node} n ON t.vid = n.vid WHERE n.nid = %d ORDER BY t.vid DESC", $node->nid, 0, 1));
+ if ($old_tid && isset($node->tid) && ($node->tid != $old_tid) && !empty($node->shadow)) {
+ // A shadow copy needs to be created. Retain new term and add old term.
+ $node->taxonomy[] = $old_tid;
+ }
+ }
+ }
+}
- case 'insert':
+/**
+ * Implementation of hook_nodeapi_update().
+ */
+function forum_nodeapi_update(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ if (empty($node->revision) && db_result(db_query('SELECT tid FROM {forum} WHERE nid=%d', $node->nid))) {
+ if (!empty($node->tid)) {
+ db_query('UPDATE {forum} SET tid = %d WHERE vid = %d', $node->tid, $node->vid);
+ }
+ // The node is removed from the forum.
+ else {
+ db_query('DELETE FROM {forum} WHERE nid = %d', $node->nid);
+ }
+ }
+ else {
if (!empty($node->tid)) {
db_query('INSERT INTO {forum} (tid, vid, nid) VALUES (%d, %d, %d)', $node->tid, $node->vid, $node->nid);
}
- break;
+ }
+ }
+}
- case 'delete':
- db_query('DELETE FROM {forum} WHERE nid = %d', $node->nid);
- break;
+/**
+ * Implementation of hook_nodeapi_insert().
+ */
+function forum_nodeapi_insert(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ if (!empty($node->tid)) {
+ db_query('INSERT INTO {forum} (tid, vid, nid) VALUES (%d, %d, %d)', $node->tid, $node->vid, $node->nid);
+ }
+ }
+}
- case 'load':
- return db_fetch_array(db_query('SELECT tid AS forum_tid FROM {forum} WHERE vid = %d', $node->vid));
+/**
+ * Implementation of hook_nodeapi_delete().
+ */
+function forum_nodeapi_delete(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ db_query('DELETE FROM {forum} WHERE nid = %d', $node->nid);
}
+}
- return;
+/**
+ * Implementation of hook_nodeapi_load().
+ */
+function forum_nodeapi_load(&$node, $teaser, $page) {
+ $vid = variable_get('forum_nav_vocabulary', '');
+ $vocabulary = taxonomy_vocabulary_load($vid);
+ if (_forum_nodeapi_check_node_type($node, $vocabulary)) {
+ return db_fetch_array(db_query('SELECT tid AS forum_tid FROM {forum} WHERE vid = %d', $node->vid));
+ }
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-21 12:15:09 +0000