class menu_reference_plugin_argument_default_menu_trail in Menu Reference 7
Default argument plugin to return current page menu trail.
Hierarchy
- class \views_object
Expanded class hierarchy of menu_reference_plugin_argument_default_menu_trail
1 string reference to 'menu_reference_plugin_argument_default_menu_trail'
- menu_reference_views_plugins in views/
menu_reference.views.inc - Implements hook_views_plugins().
File
- views/
plugins/ menu_reference_plugin_argument_default_menu_trail.inc, line 10 - Views plugin for argument default value.
View source
class menu_reference_plugin_argument_default_menu_trail extends views_plugin_argument_default {
function option_definition() {
$options = parent::option_definition();
$options['allowed_menu'] = array(
'default' => '',
);
$options['depth'] = array(
'default' => 9,
);
$options['include_front'] = array(
'default' => TRUE,
);
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['allowed_menu'] = array(
'#type' => 'checkboxes',
'#title' => t('Allowed menus'),
'#options' => menu_get_menus(TRUE),
'#default_value' => is_array($this->options['allowed_menu']) ? array_filter($this->options['allowed_menu']) : array(),
'#description' => t('Determine menu reference only in selected options. If you don\'t choose any option all available menus will be used to determine active trail.'),
);
$form['depth'] = array(
'#type' => 'select',
'#title' => t('Depth'),
'#options' => array(
0 => t('0 (only current item)'),
1 => 1,
2 => 2,
3 => 3,
4 => 4,
5 => 5,
6 => 6,
7 => 7,
8 => 8,
9 => 9,
),
'#default_value' => $this->options['depth'],
'#description' => t('Set how deep in active trail should be menu reference determined. (Default: <em>9</em>, up to deepest level in menu hierarchy)'),
);
$form['include_front'] = array(
'#type' => 'checkbox',
'#title' => t('Include front page link in active trail'),
'#default_value' => $this->options['include_front'],
'#description' => t('Check this option if you want to include front page link in active menu trail to determine menu reference.'),
);
}
function get_argument() {
$allowed_menu = is_array($this->options['allowed_menu']) ? array_filter($this->options['allowed_menu']) : array();
$depth = $this->options['depth'];
$include_front = $this->options['include_front'];
$current_path = $_GET['q'];
$menu_links = $this
->get_menu_links_by_path($current_path, $allowed_menu);
$mlids_priority = array();
foreach ($menu_links as $link) {
$mlids_priority[0][] = $link->mlid;
for ($l = $depth; $l > 0; $l--) {
$key = 'p' . $l;
if ($link->{$key} > 0 && $link->mlid != $link->{$key}) {
$mlids_priority[$l][] = $link->{$key};
}
}
}
if ($include_front) {
$menu_front_links = $this
->get_menu_links_by_path('<front>', $allowed_menu);
foreach ($menu_front_links as $link) {
$mlids_priority[99][] = $link->mlid;
}
}
$mlids = array();
foreach ($mlids_priority as $set) {
foreach ($set as $item) {
$mlids[] = $item;
}
}
foreach ($mlids as $key => $value) {
$result = db_select($this->argument->table)
->fields($this->argument->table, array(
$this->argument->field,
))
->condition($this->argument->field, $value, '=')
->execute()
->fetchAssoc();
if (empty($result[$this->argument->field])) {
unset($mlids[$key]);
}
}
if (!empty($mlids)) {
reset($mlids);
return current($mlids);
}
else {
return NULL;
}
}
function get_menu_links_by_path($path, $allowed_menu = array()) {
static $menu_links_by_path;
if (isset($menu_links_by_path[$path])) {
$result = $menu_links_by_path[$path];
}
else {
$query = db_select('menu_links')
->fields('menu_links', array(
'mlid',
'p1',
'p2',
'p3',
'p4',
'p5',
'p6',
'p7',
'p8',
'p9',
))
->condition('link_path', $path, '=')
->orderBy('mlid', 'DESC');
if (!empty($allowed_menu)) {
$query
->condition('menu_name', $allowed_menu, 'IN');
}
$result = $menu_links_by_path[$path] = $query
->execute()
->fetchAll();
}
return $result;
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
menu_reference_plugin_argument_default_menu_trail:: |
function |
Return the default argument. Overrides views_plugin_argument_default:: |
||
menu_reference_plugin_argument_default_menu_trail:: |
function | |||
menu_reference_plugin_argument_default_menu_trail:: |
function |
Provide the default form for setting options. Overrides views_plugin_argument_default:: |
||
menu_reference_plugin_argument_default_menu_trail:: |
function |
Retrieve the options when this is a new access control plugin. Overrides views_plugin_argument_default:: |
||
views_object:: |
public | property | Handler's definition. | |
views_object:: |
public | property | Except for displays, options for the object will be held here. | 1 |
views_object:: |
function | Collect this handler's option definition and alter them, ready for use. | ||
views_object:: |
public | function | Views handlers use a special construct function. | 4 |
views_object:: |
public | function | Destructor. | 2 |
views_object:: |
public | function | 1 | |
views_object:: |
public | function | ||
views_object:: |
public | function | Always exports the option, regardless of the default value. | |
views_object:: |
public | function | Set default options on this object. | 1 |
views_object:: |
public | function | Set default options. | |
views_object:: |
public | function | Let the handler know what its full definition is. | |
views_object:: |
public | function | Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. | |
views_object:: |
public | function | Unpack a single option definition. | |
views_object:: |
public | function | Unpacks each handler to store translatable texts. | |
views_object:: |
public | function | ||
views_plugin:: |
public | property | The current used views display. | |
views_plugin:: |
public | property | The plugin name of this plugin, for example table or full. | |
views_plugin:: |
public | property | The plugin type of this plugin, for example style or query. | |
views_plugin:: |
public | property |
The top object of a view. Overrides views_object:: |
1 |
views_plugin:: |
public | function | Provide a list of additional theme functions for the theme info page. | |
views_plugin:: |
public | function | Return the human readable name of the display. | |
views_plugin:: |
public | function | Add anything to the query that we might need to. | 7 |
views_plugin:: |
public | function | Returns the summary of the settings in the display. | 8 |
views_plugin:: |
public | function | Provide a full list of possible theme templates used by this style. | |
views_plugin:: |
public | function | Validate that the plugin is correct and can be saved. | 3 |
views_plugin_argument_default:: |
public | function | Determine if the administrator has the privileges to use this plugin. | 1 |
views_plugin_argument_default:: |
public | function | If we don't have access to the form but are showing it anyway, ensure that the form is safe and cannot be changed from user input. | |
views_plugin_argument_default:: |
public | function | Convert options from the older style. | 3 |
views_plugin_argument_default:: |
public | function | Initialize this plugin with the view and the argument it is linked to. | 1 |
views_plugin_argument_default:: |
public | function |
Provide the default form form for submitting options. Overrides views_plugin:: |
1 |
views_plugin_argument_default:: |
public | function |
Provide the default form form for validating options. Overrides views_plugin:: |