interface FieldHandlerInterface
Same name in other branches
- 9 core/modules/views/src/Plugin/views/field/FieldHandlerInterface.php \Drupal\views\Plugin\views\field\FieldHandlerInterface
- 8.9.x core/modules/views/src/Plugin/views/field/FieldHandlerInterface.php \Drupal\views\Plugin\views\field\FieldHandlerInterface
- 11.x core/modules/views/src/Plugin/views/field/FieldHandlerInterface.php \Drupal\views\Plugin\views\field\FieldHandlerInterface
Base field handler that has no options and renders an unformatted field.
Hierarchy
- interface \Drupal\Component\Plugin\DerivativeInspectionInterface; interface \Drupal\Component\Plugin\PluginInspectionInterface; interface \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- interface \Drupal\views\Plugin\views\ViewsPluginInterface extends \Drupal\Component\Plugin\PluginInspectionInterface \Drupal\Component\Plugin\DerivativeInspectionInterface \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- interface \Drupal\views\Plugin\views\ViewsHandlerInterface extends \Drupal\views\Plugin\views\ViewsPluginInterface
- interface \Drupal\views\Plugin\views\field\FieldHandlerInterface extends \Drupal\views\Plugin\views\ViewsHandlerInterface
- interface \Drupal\views\Plugin\views\ViewsHandlerInterface extends \Drupal\views\Plugin\views\ViewsPluginInterface
- interface \Drupal\views\Plugin\views\ViewsPluginInterface extends \Drupal\Component\Plugin\PluginInspectionInterface \Drupal\Component\Plugin\DerivativeInspectionInterface \Drupal\Core\Plugin\ContainerFactoryPluginInterface
Expanded class hierarchy of FieldHandlerInterface
All classes that implement FieldHandlerInterface
File
-
core/
modules/ views/ src/ Plugin/ views/ field/ FieldHandlerInterface.php, line 11
Namespace
Drupal\views\Plugin\views\fieldView source
interface FieldHandlerInterface extends ViewsHandlerInterface {
/**
* Adds an ORDER BY clause to the query for click sort columns.
*
* @param string $order
* The sort order, either 'ASC' or 'DESC'.
*/
public function clickSort($order);
/**
* Determines if this field is click sortable.
*
* @return bool
* The value of 'click sortable' from the plugin definition, this defaults
* to TRUE if not set.
*/
public function clickSortable();
/**
* Gets this field's label.
*/
public function label();
/**
* Returns an HTML element based upon the field's element type.
*
* @param bool $none_supported
* (optional) Whether or not this HTML element is supported. Defaults to
* FALSE.
* @param bool $default_empty
* (optional) Whether or not this HTML element is empty by default. Defaults
* to FALSE.
* @param bool $inline
* (optional) Whether or not this HTML element is inline. Defaults to FALSE.
*/
public function elementType($none_supported = FALSE, $default_empty = FALSE, $inline = FALSE);
/**
* Returns an HTML element for the label based upon the field's element type.
*
* @param bool $none_supported
* (optional) Whether or not this HTML element is supported. Defaults to
* FALSE.
* @param bool $default_empty
* (optional) Whether or not this HTML element is empty by default. Defaults
* to FALSE.
*/
public function elementLabelType($none_supported = FALSE, $default_empty = FALSE);
/**
* Returns a wrapper HTML element for the field..
*
* @param bool $none_supported
* (optional) Whether or not this HTML element is supported. Defaults to
* FALSE.
* @param bool $default_empty
* (optional) Whether or not this HTML element is empty by default. Defaults
* to FALSE.
*/
public function elementWrapperType($none_supported = FALSE, $default_empty = FALSE);
/**
* Provides a list of elements valid for field HTML.
*
* This function can be overridden by fields that want more or fewer elements
* available, though this seems like it would be an incredibly rare
* occurrence.
*/
public function getElements();
/**
* Returns the class of the field.
*
* @param int|null $row_index
* (optional) Index of the row element. If NULL the last row is used.
* Defaults to NULL.
*/
public function elementClasses($row_index = NULL);
/**
* Replaces a value with tokens from the last field.
*
* This function actually figures out which field was last and uses its
* tokens so they will all be available.
*
* @param string $value
* The raw string.
* @param int|null $row_index
* (optional) Index of the row element. If NULL the last row is used.
* Defaults to NULL.
*/
public function tokenizeValue($value, $row_index = NULL);
/**
* Returns the class of the field's label.
*
* @param int|null $row_index
* (optional) Index of the row element. If NULL the last row is used.
* Defaults to NULL.
*/
public function elementLabelClasses($row_index = NULL);
/**
* Returns the class of the field's wrapper.
*
* @param int|null $row_index
* (optional) Index of the row element. If NULL the last row is used.
* Defaults to NULL.
*/
public function elementWrapperClasses($row_index = NULL);
/**
* Gets the entity matching the current row and relationship.
*
* @param \Drupal\views\ResultRow $values
* An object containing all retrieved values.
*
* @return \Drupal\Core\Entity\EntityInterface|null
* Returns the entity matching the values or NULL if there is no matching
* entity.
*/
public function getEntity(ResultRow $values);
/**
* Gets the value that's supposed to be rendered.
*
* This api exists so that other modules can easy set the values of the field
* without having the need to change the render method as well.
*
* @param \Drupal\views\ResultRow $values
* An object containing all retrieved values.
* @param string|null $field
* (optional) Index of the row element. If NULL the last row is used.
* Defaults to NULL.
*
* @return mixed
* The value to be rendered.
*/
public function getValue(ResultRow $values, $field = NULL);
/**
* Determines if this field can be grouped in the results.
*
* @return bool
* TRUE if this field handler is groupable, otherwise FALSE.
*/
public function useStringGroupBy();
/**
* Runs before any fields are rendered.
*
* This gives the handlers some time to set up before any handler has been
* rendered.
*
* @param \Drupal\views\ResultRow[] $values
* An array of all ResultRow objects returned from the query.
*/
public function preRender(&$values);
/**
* Renders the field.
*
* @param \Drupal\views\ResultRow $values
* The values retrieved from a single row of a view's query result.
*
* @return string|\Drupal\Component\Render\MarkupInterface
* The rendered output. If the output is safe it will be wrapped in an
* object that implements MarkupInterface. If it is empty or unsafe it
* will be a string.
*/
public function render(ResultRow $values);
/**
* Runs after every field has been rendered.
*
* This is meant to be used mainly to deal with field handlers whose output
* cannot be cached at row level but can be cached at display level. The
* typical example is the row counter. For completely uncacheable field output
* placeholders should be used.
*
* @param \Drupal\views\ResultRow $row
* An array of all ResultRow objects returned from the query.
* @param $output
* The field rendered output.
*
* @return string[]
* An associative array of post-render token values keyed by placeholder.
*
* @see \Drupal\views\Plugin\views\field\UncacheableFieldHandlerTrait
*/
public function postRender(ResultRow $row, $output);
/**
* Renders a field using advanced settings.
*
* This renders a field normally, then decides if render-as-link and
* text-replacement rendering is necessary.
*
* @param \Drupal\views\ResultRow $values
* The values retrieved from a single row of a view's query result.
*
* @return \Drupal\Component\Render\MarkupInterface|string
* The advanced rendered output. If the output is safe, it will be wrapped
* in an object that implements MarkupInterface. If it is empty or unsafe,
* it will be a string.
*/
public function advancedRender(ResultRow $values);
/**
* Checks if a field value is empty.
*
* @param $value
* The field value.
* @param bool $empty_zero
* Whether or not this field is configured to consider 0 as empty.
* @param bool $no_skip_empty
* (optional) Whether or not to use empty() to check the value. Defaults to
* TRUE.
*
* @return bool
* TRUE if the value is considered empty, FALSE otherwise.
*/
public function isValueEmpty($value, $empty_zero, $no_skip_empty = TRUE);
/**
* Performs an advanced text render for the item.
*
* This is separated out as some fields may render lists, and this allows each
* item to be handled individually.
*
* @param array $alter
* The alter array of options to use:
* - max_length: Maximum length of a string, the rest gets truncated.
* - word_boundary: Trim only on a word boundary.
* - ellipsis: Show an ellipsis at the end of the trimmed string.
* - html: Make sure that the HTML is correct.
*
* @return \Drupal\Component\Render\MarkupInterface|string
* The rendered output. If the output is safe it will be wrapped in an
* object that implements MarkupInterface. If it is empty or unsafe it will
* be a string.
*/
public function renderText($alter);
/**
* Gets the 'render' tokens to use for advanced rendering.
*
* This runs through all of the fields and arguments that are available and
* gets their values. This will then be used in one giant str_replace().
*
* @param mixed $item
* The item to render.
*
* @return array
* An array of available tokens
*/
public function getRenderTokens($item);
/**
* Renders row values using $this->themeFunctions() as #theme.
*
* @param \Drupal\views\ResultRow $values
* Holds single row of a view's result set.
*
* @return \Drupal\Component\Render\MarkupInterface|string
* Returns rendered output of the given theme implementation. If the output
* is safe, it will be wrapped in an object that implements MarkupInterface.
* If it is empty or unsafe, it will be a string.
*/
public function theme(ResultRow $values);
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overrides |
---|---|---|---|---|
ContainerFactoryPluginInterface::create | public static | function | Creates an instance of the plugin. | 132 |
DerivativeInspectionInterface::getBaseId | public | function | Gets the base_plugin_id of the plugin instance. | 1 |
DerivativeInspectionInterface::getDerivativeId | public | function | Gets the derivative_id of the plugin instance. | 1 |
FieldHandlerInterface::advancedRender | public | function | Renders a field using advanced settings. | 1 |
FieldHandlerInterface::clickSort | public | function | Adds an ORDER BY clause to the query for click sort columns. | 1 |
FieldHandlerInterface::clickSortable | public | function | Determines if this field is click sortable. | 1 |
FieldHandlerInterface::elementClasses | public | function | Returns the class of the field. | 1 |
FieldHandlerInterface::elementLabelClasses | public | function | Returns the class of the field's label. | 1 |
FieldHandlerInterface::elementLabelType | public | function | Returns an HTML element for the label based upon the field's element type. | 1 |
FieldHandlerInterface::elementType | public | function | Returns an HTML element based upon the field's element type. | 1 |
FieldHandlerInterface::elementWrapperClasses | public | function | Returns the class of the field's wrapper. | 1 |
FieldHandlerInterface::elementWrapperType | public | function | Returns a wrapper HTML element for the field.. | 1 |
FieldHandlerInterface::getElements | public | function | Provides a list of elements valid for field HTML. | 1 |
FieldHandlerInterface::getEntity | public | function | Gets the entity matching the current row and relationship. | 1 |
FieldHandlerInterface::getRenderTokens | public | function | Gets the 'render' tokens to use for advanced rendering. | 1 |
FieldHandlerInterface::getValue | public | function | Gets the value that's supposed to be rendered. | 1 |
FieldHandlerInterface::isValueEmpty | public | function | Checks if a field value is empty. | 1 |
FieldHandlerInterface::label | public | function | Gets this field's label. | 1 |
FieldHandlerInterface::postRender | public | function | Runs after every field has been rendered. | 1 |
FieldHandlerInterface::preRender | public | function | Runs before any fields are rendered. | 1 |
FieldHandlerInterface::render | public | function | Renders the field. | 1 |
FieldHandlerInterface::renderText | public | function | Performs an advanced text render for the item. | 1 |
FieldHandlerInterface::theme | public | function | Renders row values using $this->themeFunctions() as #theme. | 1 |
FieldHandlerInterface::tokenizeValue | public | function | Replaces a value with tokens from the last field. | 1 |
FieldHandlerInterface::useStringGroupBy | public | function | Determines if this field can be grouped in the results. | 1 |
PluginInspectionInterface::getPluginDefinition | public | function | Gets the definition of the plugin implementation. | 6 |
PluginInspectionInterface::getPluginId | public | function | Gets the plugin_id of the plugin instance. | 2 |
ViewsHandlerInterface::access | public | function | Check whether given user has access to this handler. | 1 |
ViewsHandlerInterface::adminLabel | public | function | Return a string representing this handler's name in the UI. | 1 |
ViewsHandlerInterface::adminSummary | public | function | Provide text for the administrative summary. | 1 |
ViewsHandlerInterface::breakString | public static | function | Breaks x,y,z and x+y+z into an array. | 1 |
ViewsHandlerInterface::broken | public | function | Determines if the handler is considered 'broken'. | 1 |
ViewsHandlerInterface::ensureMyTable | public | function | Ensures that the main table for this handler is in the query. | 1 |
ViewsHandlerInterface::getEntityType | public | function | Determines the entity type used by this handler. | 1 |
ViewsHandlerInterface::getField | public | function | Shortcut to get a handler's raw field value. | 1 |
ViewsHandlerInterface::getJoin | public | function | Get the join object that should be used for this handler. | 1 |
ViewsHandlerInterface::getTableJoin | public static | function | Fetches a handler to join one table to a primary table from the data cache. | 1 |
ViewsHandlerInterface::postExecute | public | function | Run after the view is executed, before the result is cached. | 1 |
ViewsHandlerInterface::preQuery | public | function | Run before the view is built. | 1 |
ViewsHandlerInterface::sanitizeValue | public | function | Sanitize the value for output. | 1 |
ViewsHandlerInterface::setRelationship | public | function | Sets up any needed relationship. | 1 |
ViewsHandlerInterface::showExposeForm | public | function | Shortcut to display the exposed options form. | 1 |
ViewsPluginInterface::buildOptionsForm | public | function | Provide a form to edit options for this plugin. | 1 |
ViewsPluginInterface::destroy | public | function | Clears a plugin. | 1 |
ViewsPluginInterface::filterByDefinedOptions | public | function | Filter out stored options depending on the defined options. | 1 |
ViewsPluginInterface::getAvailableGlobalTokens | public | function | Returns an array of available token replacements. | 1 |
ViewsPluginInterface::getProvider | public | function | Returns the plugin provider. | 1 |
ViewsPluginInterface::globalTokenForm | public | function | Adds elements for available core tokens to a form. | 1 |
ViewsPluginInterface::globalTokenReplace | public | function | Returns a string with any core tokens replaced. | 1 |
ViewsPluginInterface::init | public | function | Initialize the plugin. | 1 |
ViewsPluginInterface::pluginTitle | public | function | Return the human readable name of the display. | 1 |
ViewsPluginInterface::preRenderAddFieldsetMarkup | public static | function | Moves form elements into fieldsets for presentation purposes. | 1 |
ViewsPluginInterface::preRenderFlattenData | public static | function | Flattens the structure of form elements. | 1 |
ViewsPluginInterface::query | public | function | Add anything to the query that we might need to. | 1 |
ViewsPluginInterface::submitOptionsForm | public | function | Handle any special handling on the validate form. | 1 |
ViewsPluginInterface::summaryTitle | public | function | Returns the summary of the settings in the display. | 1 |
ViewsPluginInterface::themeFunctions | public | function | Provide a full list of possible theme templates used by this style. | 1 |
ViewsPluginInterface::unpackOptions | public | function | Unpacks options over our existing defaults. | 1 |
ViewsPluginInterface::usesOptions | public | function | Returns the usesOptions property. | 1 |
ViewsPluginInterface::validate | public | function | Validate that the plugin is correct and can be saved. | 1 |
ViewsPluginInterface::validateOptionsForm | public | function | Validate the options form. | 1 |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.