class metatag_views_plugin_display_extender_metatags in Metatag 7
Custom display extender plugin for Views.
Hierarchy
- class \views_object
Expanded class hierarchy of metatag_views_plugin_display_extender_metatags
1 string reference to 'metatag_views_plugin_display_extender_metatags'
- metatag_views_views_plugins in metatag_views/
metatag_views.views.inc - Implements hook_views_plugins().
File
- metatag_views/
metatag_views_plugin_display_extender_metatags.inc, line 11 - Custom display extender plugin for Views.
View source
class metatag_views_plugin_display_extender_metatags extends views_plugin_display_extender {
/**
* {@inheritdoc}
*/
public function options_definition() {
$options = parent::option_definition();
$options['metatags'] = array(
'default' => '',
);
$options['metatags_tokenize'] = array(
'bool' => TRUE,
'default' => FALSE,
);
return $options;
}
/**
* {@inheritdoc}
*/
public function options_definition_alter(&$options) {
$options['metatags'] = array(
'default' => array(),
);
$options['metatags_tokenize'] = array(
'bool' => TRUE,
'default' => FALSE,
);
}
/**
* {@inheritdoc}
*/
public function options_summary(&$categories, &$options) {
// Defines where within the Views admin UI the new settings will be visible.
$categories['metatags'] = array(
'title' => t('Meta tags'),
'column' => 'second',
);
$options['metatags'] = array(
'category' => 'metatags',
'title' => t('Meta tags'),
'value' => $this
->has_metatags() ? t('Overridden') : t('Using defaults'),
);
}
/**
* {@inheritdoc}
*/
public function options_form(&$form, &$form_state) {
// Defines the form.
if ($form_state['section'] == 'metatags') {
$form['#title'] .= t('The meta tags for this display');
$metatags = $this
->get_metatags();
// Build/inject the Metatag form.
$instance = 'view:' . $form_state['view']->name;
$options['token types'] = array(
'view',
);
$options['context'] = 'view';
metatag_metatags_form($form, $instance, $metatags[LANGUAGE_NONE], $options);
$form['metatags']['#type'] = 'container';
// Code for replacement tokens from first row taken from
// views_handler_area_text::options_form().
$form['tokenize'] = array(
'#type' => 'checkbox',
'#title' => t('Use replacement tokens from the first row'),
'#default_value' => $this->display
->get_option('metatags_tokenize'),
'#weight' => 50,
);
// Get a list of the available fields and arguments for token replacement.
$options = array();
foreach ($this->view->display_handler
->get_handlers('field') as $field => $handler) {
$options[t('Fields')]["[{$field}]"] = $handler
->ui_name();
}
$count = 0;
// This lets us prepare the key as we want it printed.
foreach ($this->view->display_handler
->get_handlers('argument') as $arg => $handler) {
$options[t('Arguments')]['%' . ++$count] = t('@argument title', array(
'@argument' => $handler
->ui_name(),
));
$options[t('Arguments')]['!' . $count] = t('@argument input', array(
'@argument' => $handler
->ui_name(),
));
}
if (!empty($options)) {
$output = '<p>' . t("The following tokens are available. If you would like to have the characters '[' and ']' please use the html entity codes '%5B' or '%5D' or they will get replaced with empty space.") . '</p>';
foreach (array_keys($options) as $type) {
if (!empty($options[$type])) {
$items = array();
foreach ($options[$type] as $key => $value) {
$items[] = $key . ' == ' . check_plain($value);
}
$output .= theme('item_list', array(
'items' => $items,
'type' => $type,
));
}
}
$form['token_help'] = array(
'#type' => 'fieldset',
'#title' => t('Replacement patterns'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#value' => $output,
'#id' => 'edit-options-token-help',
'#dependency' => array(
'edit-options-tokenize' => array(
1,
),
),
'#prefix' => '<div>',
'#suffix' => '</div>',
'#weight' => 51,
);
}
// Basic tags fieldset should not collapse to display in a larger popup.
// @see https://www.drupal.org/node/1294478
// @see https://www.drupal.org/node/2624020
$form['metatags'][LANGUAGE_NONE]['basic']['#collapsible'] = FALSE;
}
}
/**
* {@inheritdoc}
*/
public function options_submit(&$form, &$form_state) {
// Save the form values.
if ($form_state['section'] == 'metatags') {
$metatags = $form_state['values']['metatags'];
// Leave some possibility for future versions to support translation.
foreach ($metatags as $langcode => $values) {
if (!empty($form['metatags'][$langcode]['#metatag_defaults'])) {
metatag_filter_values_from_defaults($form_state['values']['metatags'][$langcode], $form['metatags'][$langcode]['#metatag_defaults']);
}
}
$this->display
->set_option('metatags', $metatags);
$this->display
->set_option('metatags_tokenize', $form_state['values']['tokenize']);
// Update the i18n strings.
if (!empty($metatags[LANGUAGE_NONE]) && $this->definition['enabled'] && module_exists('i18n_string') && !variable_get('metatag_i18n_disabled', FALSE)) {
metatag_translations_update($metatags[LANGUAGE_NONE], 'metatag_views:' . $this->view->name . METATAG_VIEWS_CONTEXT_SEPARATOR . $this->view->current_display);
}
}
}
/**
* Identify whether or not the current display has custom meta tags defined.
*
* @return bool
* Indicates whether the current display has custom meta tags defined.
*/
protected function has_metatags() {
$metatags = $this
->get_metatags();
return !empty($metatags[LANGUAGE_NONE]);
}
/**
* Get the Metatag configuration for this display.
*
* @return array
* The meta tag values, keys by language (default LANGUAGE_NONE).
*/
private function get_metatags() {
$metatags = $this->display
->get_option('metatags');
// Leave some possibility for future versions to support translation.
if (empty($metatags)) {
$metatags = array(
LANGUAGE_NONE => array(),
);
}
if (!isset($metatags[LANGUAGE_NONE])) {
$metatags = array(
LANGUAGE_NONE => $metatags,
);
}
return $metatags;
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
metatag_views_plugin_display_extender_metatags:: |
private | function | Get the Metatag configuration for this display. | |
metatag_views_plugin_display_extender_metatags:: |
protected | function | Identify whether or not the current display has custom meta tags defined. | |
metatag_views_plugin_display_extender_metatags:: |
public | function | ||
metatag_views_plugin_display_extender_metatags:: |
public | function |
Provide a form to edit options for this plugin. Overrides views_plugin_display_extender:: |
|
metatag_views_plugin_display_extender_metatags:: |
public | function |
Provide a form to edit options for this plugin. Overrides views_plugin_display_extender:: |
|
metatag_views_plugin_display_extender_metatags:: |
public | function |
Handle any special handling on the validate form. Overrides views_plugin_display_extender:: |
|
metatag_views_plugin_display_extender_metatags:: |
public | function |
Provide the default summary for options in the views UI. Overrides views_plugin_display_extender:: |
|
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 | Information about options for all kinds of purposes will be held here. | 13 |
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 | 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_display_extender:: |
public | function | Static member function to list which sections are defaultable and what items each section contains. | |
views_plugin_display_extender:: |
public | function | ||
views_plugin_display_extender:: |
public | function |
Validate the options form. Overrides views_plugin:: |
|
views_plugin_display_extender:: |
public | function | Set up any variables on the view prior to execution. | |
views_plugin_display_extender:: |
public | function |
Inject anything into the query that the display_extender handler needs. Overrides views_plugin:: |