Function Hook_sitemap_config_category->get_virtual_nodes
Definitions
sources/hooks/systems/sitemap/config_category.php
- Find details of a virtual position in the sitemap. Virtual positions have no structure of their own, but can find child structures to be absorbed down the tree. We do this for modularity reasons.
- Visibility: public
- Is abstract?: No
- Is static?: No
- Is final?: No
- Returns: array
Parameters
| Name | Type | Passed by reference? | Variadic? | Default | Set | Range | Description |
|---|---|---|---|---|---|---|---|
| $page_link | ID_TEXT | No | No | required parameter | N/A | N/A | The page-link we are finding |
| $callback | ?mixed | No | No | Null | N/A | N/A | Callback function to send discovered page-links to (null: return) |
| $valid_node_types | ?array | No | No | Null | N/A | N/A | List of node types we will return/recurse-through (null: no limit) |
| $child_cutoff | ?integer | No | No | Null | N/A | N/A | Maximum number of children before we cut off all children (null: no limit) |
| $max_recurse_depth | ?integer | No | No | Null | N/A | N/A | How deep to go from the sitemap root (null: no limit) |
| $recurse_level | integer | No | No | 0 | N/A | N/A | Our recursion depth (used to limit recursion, or to calculate importance of page-link, used for instance by XML Sitemap [deeper is typically less important]) |
| $options | integer | No | No | 0 | N/A | N/A | A bitmask of SITEMAP_GEN_* options |
| $zone | ID_TEXT | No | No | _SEARCH | N/A | N/A | The zone we will consider ourselves to be operating in (needed due to transparent redirects feature) |
| $meta_gather | integer | No | No | 0 | N/A | N/A | A bitmask of SITEMAP_GATHER_* constants, of extra data to include |
| $return_anyway | boolean | No | No | False | N/A | N/A | Whether to return the structure even if there was a callback. Do not pass this setting through via recursion due to memory concerns, it is used only to gather information to detect and prevent parent/child duplication of default entry points. |
Returns
- List of node structures (null: working via callback)
- Type: ?array
- Set: N/A
- Range: N/A
Preview
Code (PHP)
/**
* Find details of a virtual position in the sitemap. Virtual positions have no structure of their own, but can find child structures to be absorbed down the tree. We do this for modularity reasons.
*
* @param ID_TEXT $page_link The page-link we are finding
* @param ?mixed $callback Callback function to send discovered page-links to (null: return)
* @param ?array $valid_node_types List of node types we will return/recurse-through (null: no limit)
* @param ?integer $child_cutoff Maximum number of children before we cut off all children (null: no limit)
* @param ?integer $max_recurse_depth How deep to go from the sitemap root (null: no limit)
* @param integer $recurse_level Our recursion depth (used to limit recursion, or to calculate importance of page-link, used for instance by XML Sitemap [deeper is typically less important])
* @param integer $options A bitmask of SITEMAP_GEN_* options
* @param ID_TEXT $zone The zone we will consider ourselves to be operating in (needed due to transparent redirects feature)
* @param integer $meta_gather A bitmask of SITEMAP_GATHER_* constants, of extra data to include
* @param boolean $return_anyway Whether to return the structure even if there was a callback. Do not pass this setting through via recursion due to memory concerns, it is used only to gather information to detect and prevent parent/child duplication of default entry points.
* @return ?array List of node structures (null: working via callback)
*/
public function get_virtual_nodes(string $page_link, $callback = null, ?array $valid_node_types = null, ?int $child_cutoff = null, ?int $max_recurse_depth = null, int $recurse_level = 0, int $options = 0, string $zone = '_SEARCH', int $meta_gather = 0, bool $return_anyway = false) : ?array
* Find details of a virtual position in the sitemap. Virtual positions have no structure of their own, but can find child structures to be absorbed down the tree. We do this for modularity reasons.
*
* @param ID_TEXT $page_link The page-link we are finding
* @param ?mixed $callback Callback function to send discovered page-links to (null: return)
* @param ?array $valid_node_types List of node types we will return/recurse-through (null: no limit)
* @param ?integer $child_cutoff Maximum number of children before we cut off all children (null: no limit)
* @param ?integer $max_recurse_depth How deep to go from the sitemap root (null: no limit)
* @param integer $recurse_level Our recursion depth (used to limit recursion, or to calculate importance of page-link, used for instance by XML Sitemap [deeper is typically less important])
* @param integer $options A bitmask of SITEMAP_GEN_* options
* @param ID_TEXT $zone The zone we will consider ourselves to be operating in (needed due to transparent redirects feature)
* @param integer $meta_gather A bitmask of SITEMAP_GATHER_* constants, of extra data to include
* @param boolean $return_anyway Whether to return the structure even if there was a callback. Do not pass this setting through via recursion due to memory concerns, it is used only to gather information to detect and prevent parent/child duplication of default entry points.
* @return ?array List of node structures (null: working via callback)
*/
public function get_virtual_nodes(string $page_link, $callback = null, ?array $valid_node_types = null, ?int $child_cutoff = null, ?int $max_recurse_depth = null, int $recurse_level = 0, int $options = 0, string $zone = '_SEARCH', int $meta_gather = 0, bool $return_anyway = false) : ?array

