Index: trunk/wifidog-auth/wifidog/classes/Content/ContentGroup/ContentGroupElement.php
===================================================================
--- trunk/wifidog-auth/wifidog/classes/Content/ContentGroup/ContentGroupElement.php (revision 1090)
+++ trunk/wifidog-auth/wifidog/classes/Content/ContentGroup/ContentGroupElement.php (revision 1091)
@@ -1,3 +1,4 @@
escapeString($content_id);
-
- $sql_select = "SELECT * FROM content_group_element WHERE content_group_element_id='$content_id'";
- $db->execSqlUniqueRes($sql_select, $row, false);
-
- if ($row == null) {
- // The database was corrupted, let's fix it ...
- $sql = "DELETE FROM content WHERE content_id='$content_id'";
- $db->execSqlUpdate($sql, true);
- }
-
- $this->content_group_element_row = $row;
-
- /* A content group element is NEVER persistent */
- parent::setIsPersistent(false);
- }
- /** When a content object is set as Simple, it means that is is used merely to contain it's own data. No title, description or other metadata will be set or displayed, during display or administration
- * @return true or false */
- public function isSimpleContent() {
- return true;
- }
- /**
- * Replace and delete the old displayed_content (if any) by the new
- * content (or no content)
- *
- * @param object $new_displayed_content Content object or null. If
- * null the old content is still
- * deleted.
- *
- * @return void
-
- */
- private function replaceDisplayedContent($new_displayed_content)
- {
- // Define globals
- global $db;
-
- // Init values
- $old_displayed_content = null;
- $errmsg = null;
-
- if (!empty ($this->content_group_element_row['displayed_content_id'])) {
- $old_displayed_content = self :: getObject($this->content_group_element_row['displayed_content_id']);
- }
-
- if ($new_displayed_content != null) {
- $new_displayed_content_id_sql = "'".$new_displayed_content->GetId()."'";
- } else {
- $new_displayed_content_id_sql = "NULL";
- }
-
- $db->execSqlUpdate("UPDATE content_group_element SET displayed_content_id = $new_displayed_content_id_sql WHERE content_group_element_id = '$this->id'", FALSE);
-
- if ($old_displayed_content != null) {
- $old_displayed_conten->delete($errmsg);
- }
- }
-
- /**
- * Get the order of the element in the content group
- *
- * @return string the order of the element in the content group
- */
- public function getDisplayOrder()
- {
- return $this->content_group_element_row['display_order'];
- }
-
- /**
- * Set the order of the element in the content group
- *
- * @param string $order Order how items should be displayed
- *
- * @return void
- */
- public function setDisplayOrder($order)
- {
- // Define globals
- global $db;
-
- if ($order != $this->getDisplayOrder()) {
- /*
- * Only update database if there is an actual change
- */
- $order = $db->escapeString($order);
- $db->execSqlUpdate("UPDATE content_group_element SET display_order = $order WHERE content_group_element_id = '$this->id'", false);
- }
- }
-
- /**
- * Like the same method as defined in Content, this method will create a
- * ContentGroupElement based on the content type specified by
- * getNewContentUI OR get an existing element by getSelectExistingContentUI
- *
- * @param string $user_prefix A identifier provided by the programmer to
- * recognise it's generated form
- * @param string $content_group Must be present
- * @param bool $associate_existing_content If set to true, will get an
- * existing element instead of creating a
- * new content.
- *
- * @return object The ContentGroup object, or null if the user didn't greate one
- * @static
- */
- public static function processNewContentUI($user_prefix, ContentGroup $content_group, $associate_existing_content = false)
- {
- // Define globals
- global $db;
-
- // Init values
- $content_group_element_object = null;
- $max_display_order_row = null;
-
- if($associate_existing_content == true) {
- $name = "{$user_prefix}_add";
- } else {
- $name = "get_new_content_{$user_prefix}_add";
- }
-
- if (!empty ($_REQUEST[$name]) && $_REQUEST[$name] == true) {
- /* Get the display order to add the GontentGroupElement at the end */
- $sql = "SELECT MAX(display_order) as max_display_order FROM content_group_element WHERE content_group_id='".$content_group->getId()."'";
- $db->execSqlUniqueRes($sql, $max_display_order_row, false);
- $display_order = $max_display_order_row['max_display_order'] + 1;
-
- if($associate_existing_content == true) {
- $name = "{$user_prefix}";
- } else {
- $name = "get_new_content_{$user_prefix}_content_type";
- }
-
- $content_id = get_guid();
- $content_type = 'ContentGroupElement';
- $sql = "INSERT INTO content (content_id, content_type) VALUES ('$content_id', '$content_type');";
-
- if (!$db->execSqlUpdate($sql, false)) {
- throw new Exception(_('Unable to insert new content into database!'));
- }
-
- $sql = "INSERT INTO content_group_element (content_group_element_id, content_group_id, display_order) VALUES ('$content_id', '".$content_group->GetId()."', $display_order);";
-
- if (!$db->execSqlUpdate($sql, false)) {
- throw new Exception(_('Unable to insert new content into database!'));
- }
-
- $content_group_element_object = self :: getObject($content_id);
-
- $content_ui_result = FormSelectGenerator :: getResult($name, null);
-
- if($associate_existing_content == true) {
- $displayed_content_object = self :: getObject($content_ui_result);
- } else {
- $displayed_content_object = self :: createNewObject($content_ui_result);
- }
-
- $content_group_element_object->replaceDisplayedContent($displayed_content_object);
- }
-
- return $content_group_element_object;
- }
- /** If set, content will only be displayed from this date on. */
- function getValidFromDate()
- {
- return $this->content_group_element_row['valid_from_timestamp'];
- }
-
- /** If set, content will only be displayed from this date on.
- * @param string @date Start date. To always display, set to null or an empty string */
- function setValidFromDate($date)
- {
- // Define globals
- global $db;
- if($date != $this->getValidFromDate())
- {
- if(!empty($date))
- {
- $date = "'".$db->escapeString($date)."'";
- }
- else
- {
- $date = 'NULL';
- }
- $db->execSqlUpdate("UPDATE content_group_element SET valid_from_timestamp = {$date} WHERE content_group_element_id = '{$this->getId()}'");
- $this->refresh();
- }
- }
- /** If set, content will only be displayed untill this date (and will then be archived). */
- function getValidUntilDate()
- {
- return $this->content_group_element_row['valid_until_timestamp'];
- }
-
- /** If set, content will only be displayed untill this date (and will then be archived).
- * @param string @date End date. To always display, set to null or an empty string */
- function setValidUntilDate($date)
- {
- // Define globals
- global $db;
- if($date != $this->getValidUntilDate())
- {
- if(!empty($date))
- {
- $date = "'".$db->escapeString($date)."'";
- }
- else
- {
- $date = 'NULL';
- }
- $db->execSqlUpdate("UPDATE content_group_element SET valid_until_timestamp = {$date} WHERE content_group_element_id = '{$this->getId()}'");
- $this->refresh();
- }
- }
-
- /**
- * Shows the administration interface for ContentGroupElement
- *
- * @param string $subclass_admin_interface HTML code to be added after the
- * administration interface
- *
- * @return string HTML code for the administration interface
- */
- public function getAdminUI($subclass_admin_interface = null, $title=null)
- {
- // Define globals
- global $db;
-
- // Init values
- $html = '';
- $html .= "
\n";
- $html .= "\n";
+ $html .= "
\n";
+
+ /* displayed_content_id */
+ $html .= "
\n";
+ if (empty ($this->content_group_element_row['displayed_content_id'])) {
+ $html .= "
\n";
+
+ return parent :: getUserUI($html);
+ }
+
+ /**
+ * Returns if this this Content element is displayable at this hotspot
+ *
+ * @param string $node Node Id
+ *
+ * @return bool True if it is displayable
+ */
+ public function isDisplayableAt($node) {
+ // Define globals
+ global $db;
+
+ // Init values
+ $retval = false;
+ $allowed_node_rows = null;
+
+ $sql = "SELECT * FROM content_group_element_has_allowed_nodes WHERE content_group_element_id='$this->id'";
+ $db->execSql($sql, $allowed_node_rows, false);
+
+ if ($allowed_node_rows != null) {
+ if ($node) {
+ $node_id = $node->getId();
+ /**
+ * @todo Proper algorithm, this is a dirty and slow hack
+ */
+ foreach ($allowed_node_rows as $allowed_node_row) {
+ if ($allowed_node_row['node_id'] == $node_id) {
+ $retval = true;
+ }
+ }
+ } else {
+ /* There are allowed nodes, but we don't know at which node we want to display */
+ $retval = false;
+ }
+ } else {
+ /* No allowed node means all nodes are allowed */
+ $retval = true;
+ }
+
+ return $retval;
+ }
+
+ /**
+ * Detects if a user is owner of a ContentGroupElement
+ *
+ * Override the method in Content.
+ *
+ * The owners of the content element are always considered to be the ContentGroup's
+ *
+ * @param object $user User object: the user to be tested.
+ *
+ * @return bool True if the user is a owner, false if he isn't or if the user is null
+ */
+ public function isOwner($user) {
+ $content_group = Content :: getObject($this->content_group_element_row['content_group_id']);
+ return $content_group->isOwner($user);
+ }
+
+ /**
+ * Deletes a ContentGroupElement object
+ *
+ * @param string $errmsg Reference to error message
+ *
+ * @return bool True if deletion was successful
+ * @internal Persistent content will not be deleted
+ *
+ * @todo Implement proper access control
+ */
+ public function delete(& $errmsg) {
+ if ($this->isPersistent() == false && !empty ($this->content_group_element_row['displayed_content_id'])) {
+ $displayed_content = self :: getObject($this->content_group_element_row['displayed_content_id']);
+ $displayed_content->delete($errmsg);
+ parent :: delete($errmsg);
+ }
+ }
+ /** Reloads the object from the database. Should normally be called after a set operation */
+ protected function refresh() {
+ $this->__construct($this->id);
+ }
}
@@ -611,4 +587,2 @@
* End:
*/
-
-