12 KiB
Cheat sheet
Drupal View
Render a view. See Twig Tweak and Views page for more information.
Accepted parameters
$name- String - Required - The name of the view to embed.
$display_id- String - Optional - The display id to embed. Default is
default. $...- Mixed - Optional - Any additional parameters will be passed as arguments.
{{ drupal_view('who_s_new', 'block_1') }}
Specify additional parameters which map to contextual filters you have configured in your view:
{{ drupal_view('who_s_new', 'block_1', arg_1, arg_2, arg_3) }}
Drupal View Result
Get the result of a view.
{{ drupal_view_result('who_s_new', 'block_1') }}
Drupal Block
Used to render a block.
In order to figure out the plugin IDs list them using block plugin manager. With Drush, it can be done like follows:
drush ev "print_r(array_keys(\Drupal::service('plugin.manager.block')->getDefinitions()));"
{# Print block using default configuration. #}
{{ drupal_block('system_branding_block') }}
{# Print block using custom configuration. #}
{{ drupal_block('system_branding_block', {label: 'Branding', use_site_name: false, id}) }}
{# Bypass block.html.twig theming. #}
{{ drupal_block('system_branding_block', wrapper=false) }}
See rendering blocks with Twig Tweak for more details and examples.
Drupal Region
Used to render contents of a region from the default or any other specified theme.
{# Print 'sidebar_first' region of the default site theme. #}
{{ drupal_region('sidebar_first') }}
{# Print 'sidebar_first' region of Bartik theme. #}
{{ drupal_region('sidebar_first', 'bartik') }}
Drupal Entity
Used to render an entity. Returns NULL if the entity doesn't exist.
{# Print a content block which ID is 1. #}
{{ drupal_entity('block_content', 1) }}
{# Print a node's teaser. #}
{{ drupal_entity('node', 123, 'teaser') }}
{# Print Branding block which was previously disabled on #}
{# admin/structure/block page. #}
{{ drupal_entity('block', 'bartik_branding', check_access=false) }}
Drupal Entity Form
Gets the built and processed entity form for the given entity type.
{# Print edit form for node 1. #}
{{ drupal_entity_form('node', 1) }}
{# Print add form for 'article' content type. #}
{{ drupal_entity_form('node', values={type: 'article'}) }}
{# Print user register form. #}
{{ drupal_entity_form('user', NULL, 'register', check_access=false) }}
Drupal Field
Returns the render array for a single entity field, or NULL if the field value
doesn't exist.
{{ drupal_field('field_image', 'node', 1) }}
{{ drupal_field('field_image', 'node', 1, 'teaser') }}
{{ drupal_field('field_image', 'node', 1, {type: 'image_url', settings: {image_style: 'large'}}) }}
Drupal Menu
Returns a render array for the specified menu.
{# Print the top level of 'main' menu. #}
{{ drupal_menu('main') }}
{# Expand all menu links. #}
{{ drupal_menu('main', expand=true) }}
Drupal Form
Returns a render array to represent the form.
{{ drupal_form('Drupal\\search\\Form\\SearchBlockForm') }}
Drupal Image
Used to build the image.
{# Render image specified by file ID. #}
{{ drupal_image(123) }}
{# Render image specified by file UUID. #}
{{ drupal_image('9bb27144-e6b2-4847-bd24-adcc59613ec0') }}
{# Render image specified by file URI. #}
{{ drupal_image('public://ocean.jpg') }}
{# Render image using 'thumbnail' image style and custom attributes. #}
{{ drupal_image('public://ocean.jpg', 'thumbnail', {alt: 'The alternative text'|t, title: 'The title text'|t}) }}
{# Render responsive image (using a named argument). #}
{{ drupal_image('public://ocean.jpg', 'wide', responsive=true) }}
Drupal Token
Replaces a given token with appropriate value.
{{ drupal_token('site:name') }}
Drupal Config
Retrieves data from a given configuration object.
{{ drupal_config('system.site', 'name') }}
Drupal Dump
Dumps information about variables. Alias dd() could be used instead of
drupal_dump(). You need to install Symfony VarDumper component.
{# Basic usage. #}
{{ drupal_dump(var) }}
{# Same as above but shorter. #}
{{ dd(var) }}
{# Dump all available variables for the current template. #}
{{ dd() }}
Drupal Title
Returns a title for the current route.
{# The title is cached per URL. #}
{{ drupal_title() }}
Drupal URL
Generates and returns a URL object from an internal path or NULL if URL is not
accessible to the user.
{# Basic usage. #}
{{ drupal_url('node/1') }}
{# Complex URL. #}
{{ drupal_url('node/1', {query: {foo: 'bar'}, fragment: 'example', absolute: true}) }}
Drupal Link
Generates and returns a link object from an internal path or NULL if URL is
not accessible to the user.
{# It supports the same options as drupal_url(), plus attributes. #}
{{ drupal_link('View'|t, 'node/1', {attributes: {target: '_blank'}}) }}
{# This link will only be shown to the privileged users. #}
{{ drupal_link('Example'|t, '/admin', check_access=true) }}
Drupal Messages
Displays status messages.
{{ drupal_messages() }}
Drupal Breadcrumb
Builds the breadcrumb.
{{ drupal_breadcrumb() }}
Drupal Breakpoint
Emits a breakpoint to the debug client.
{# Make Xdebug break on the specific line in the compiled Twig template. #}
{{ drupal_breakpoint() }}
Contextual Links
Returns a renderable array representing contextual links.
{# Basic usage. #}
<div class="contextual-region">
{{ drupal_contextual_links('entity.view.edit_form:view=frontpage:display_id=feed_1') }}
{{ drupal_view('frontpage') }}
</div>
{# Multiple links. #}
<div class="contextual-region">
{{ drupal_contextual_links('node:node=123:|block_content:block_content=123:') }}
{{ content }}
</div>
Token Replace
Replaces all tokens in a given string with appropriate values and returns the HTML.
{# Basic usage. #}
{{ '<h1>[site:name]</h1><div>[site:slogan]</div>'|token_replace }}
{# This is more suited to large markup. #}
{% apply token_replace %}
<h1>[site:name]</h1>
<div>[site:slogan]</div>
{% endapply %}
Preg Replace
Performs a regular expression search and replace. For simple string interpolation consider using built-in replace or format Twig filters.
{{ 'Drupal - community plumbing!'|preg_replace('/(Drupal)/', '<b>$1</b>') }}
For simple string interpolation consider using built-in replace or format
Twig filters.
Image Style
Returns the URL of this image derivative for an original image path or URI. The
returned value is the absolute URL where a style image can be downloaded, so
it's suitable for use in an <img> tag. Requesting the URL will cause the image
to be created.
{# Basic usage #}
{{ 'public://images/ocean.jpg'|image_style('thumbnail') }}
{# Make sure to check that the URI is valid #}
{% set image_uri = node.field_media_optional_image|file_uri %}
{% if image_uri is not null %}
{{ image_uri|image_style('thumbnail') }}
{% endif %}
image_style will trigger an error on invalid or empty URIs, to avoid broken
images when used in an <img/> tag.
Transliterate
Transliterates text from Unicode to US-ASCII. Returns a string with non-US-ASCII
characters transliterated to US-ASCII characters, and unknown characters
replaced with $unknown_character.
{{ 'Привет!'|transliterate }}
Check Markup
Runs all the enabled filters on a piece of text.
{{ '<b>bold</b> <strong>strong</strong>'|check_markup('restricted_html') }}
Format size
Generates a string representation for the given byte count.
{{ 12345|format_size }}
Truncate
Truncates a UTF-8-encoded string safely to a number of characters.
{# Truncates a UTF-8-encoded string safely to 10 characters. #}
{{ 'Some long text'|truncate(10) }}
{# Same as above but with respect of words boundary. #}
{{ 'Some long text'|truncate(10, true) }}
View
Returns a render array for entity, field list or field item.
{# Do not put these node entity examples into node.html.twig template to avoid recursion. #}
{{ node|view }}
{{ node|view('teaser') }}
{{ node.field_image|view }}
{{ node.field_image[0]|view }}
{{ node.field_image|view('teaser') }}
{{ node.field_image|view({settings: {image_style: 'thumbnail'}}) }}
With
This filter is an opposite of core without filter: Adds new element to the
array and returns the modified array.
{# Set top-level value. #}
{{ content.field_image|with('#title', 'Photo'|t) }}
{# Set nested value. #}
{{ content|with(['field_image', '#title'], 'Photo'|t) }}
Children
Filters out the children of a render array, optionally sorted by weight.
<ul>
{% for tag in content.field_tags|children %}
<li>{{ tag }}</li>
{% endfor %}
</ul>
File URI
When a field item list is passed, the URI will be extracted from the first item. In order to get the URI of a specific item, specify its delta explicitly using array notation.
{{ node.field_image|file_uri }}
{{ node.field_image[0]|file_uri }}
Media fields are fully supported including OEmbed resources, in which case
it will return the URL to the resource, similar to the file_url filter.
{{ node.field_media|file_uri }}
Useful to apply the image_style filter to Media fields. (Remember to check
whether a URI is actually returned.)
{% set media_uri = node.field_media|file_uri %}
{% if media_uri is not null %}
{{ media_uri|image_style('thumbnail') }}
{% endif %}
File URL
For string arguments it works similar to core file_url() Twig function.
{{ 'public://sea.jpg'|file_url }}
In order to generate absolute URL set "relative" parameter to false.
{{ 'public://sea.jpg'|file_url(false) }}
When a field item list is passed, the URL will be extracted from the first item. In order to get the URL of a specific item, specify its delta explicitly using array notation.
{{ node.field_image|file_url }}
{{ node.field_image[0]|file_url }}
Media fields are fully supported including OEmbed resources.
{{ node.field_media|file_url }}
It is also possible to extract file URL directly from an entity.
{{ image|file_url }}
{{ media|file_url }}
Entity URL
Gets the URL object for the entity. See \Drupal\Core\Entity\EntityInterface::toUrl()
{# Creates canonical URL for the node. #}
{{ node|entity_url }}
{# Creates URL for the node edit form. #}
{{ node|entity_url('edit-form') }}
Entity Link
Generates the HTML for a link to this entity. See \Drupal\Core\Entity\EntityInterface::toLink()
{# Creates a link to the node using the node's label. #}
{{ node|entity_link }}
{# Creates link to node comment form. #}
{{ node|entity_link('Add new comment'|t, 'canonical', {fragment: 'comment-form'}) }}
Entity translation
That is typically needed when printing data from referenced entities.
{{ media|translation.title|view }}
Cache metadata
When using raw values from entities or render arrays it is essential to ensure that cache metadata are bubbled up.
<img src="{{ node.field_media|file_url }}" alt="Logo"/>
{{ content.field_media|cache_metadata }}
PHP
PHP filter is disabled by default. You can enable it in settings.php file as
follows:
$settings['twig_tweak_enable_php_filter'] = TRUE;
{{ 'return date('Y');'|php }}
Using PHP filter is discouraged as it may cause security implications. In fact, it is very rarely needed. The above code can be replaced with the following.
{{ 'now'|date('Y') }}