How can I programmatically display a block? but returing a render a array with the rendered code from How to render a block programmatically in drupal 8. is check for a change record. In my last post, we looked at how we can easily add classes to blocks in Drupal using preprocess functions. In this post, I will talk about how to add a slider to a home page in Drupal 8. Modules are plugins for Drupal that extend, build or enhance Drupal core functionality. That is not a good solution and actually defeats the entire purpose of (render) caching. While this seems pretty straightforward when adding css stored in files, you might question how to attach inline CSS or JS. module renders a panel as a block in panels_mini_block_view(). Converting Drupal 7 ajax_command_replace and render ajax callbacks to Drupal 8 By Jared Bratu Drupal 8 0 Comments In Drupal 7 a common development pattern to update form elements during an AJAX callback was to use code that did this:. dependencies drupal drupal 7 drupal_uninstall_modules enable module modules module_disable uninstall module Post navigation Previous Post Preprocess variables only for certain blocks Next Post attach a class to the selected radio. Adding custom styles can be done in two ways. Building Views Query Plugins for Drupal 8, Part 1; Building Views Query Plugins for Drupal 8, Part 2; Welcome to the third part of our series on writing Views query plugins. Render Caching has been there in Drupal since Drupal 7, but never before Drupal 8 and the render_cache module for Drupal 7 has it been so simple to have a fast website with automatic content expiration. This Drupal module provides two field formatter for displaying entity reference field. How to render block in Drupal 8 theme template. What is a render array? A render array is a structured array that provides data (probably nested) along with hints as to how it should be rendered (properties, like #type). But not all the time we have to use views. It has demonstrations of their use and allows you to explore the actual arrays describing any page. This blog site will help in drupal 8 new features * Returns a render-able array for a test page. We are going to explore how to do the same in this blog post. The DataTables plugin for jQuery offers enhanced interaction for standard HTML tables. So, let's go ahead and do an example that uses a render array. All the usual theming techniques are available to us. Rendering in the Drupal world means turning structured "render" arrays into HTML. While render arrays are a complex topic, let's cover the basics. Embed as a render array with the new element type webform. It’s helpful to think of field formatters in two parts—a definition, describing what it is, and an implementation, concerned with how it works. Here are t. Submitted by Thao Huynh on August 2, 2019 - 08:35 Render a Render array to HTML code. I love how the magic of Drupal gets more transparency via events. Are you want to create a user account programmatically in drupal 8. In another case, we may also like to provide a token for some value which our module is generating. Cache context creates context variations when render arrays are being generated. I recently ran across a problem of needing multiple Drupal Commerce add to cart buttons on a single page. Whilst working on a Drupal 8 project, we found that cache tags for a Block Content entity embedded in the footer weren't bubbling up to the page cache. This book aims to help such developers in getting up to speed with Drupal 8 module development. The result will be a renderable array for the exposed form. Everything should be presented as a render array where possible, because this allows Drupal to delay its rendering until the last possible moment, affording other modules the opportunity to override where necessary. Drupal 8 Developer Prep. Render a Render array to HTML code. but having separate validation and submission form. chromatichq. Simple Drupal 7 hook_theme() and render array examples - mymodule. Instead of trying to add a second add to cart form, I decided it would be easiest to create a custom link that could then be used to add products to the cart. ” Bricks Complicated to use More of a competitor to Panelizer. I'm using Drupal 6 and I have a page that I can't edit. The book first introduces you to. Build a new form that validates entries (in this example, the title must be at least 15 characters in length) and also provides a submission function. In Drupal 7, rendering images with a particular style (say the default "thumbnail") was by calling the theme_image_style() theme and passing the image uri and image style you want to render (+ some other optional parameters):. Create custom module and follow CodeLet instruction to create a form and block programmatically. Learn Drupal 8 render array and caching techniques fast. Me resources. org, and make for quite a gentle introduction to Drupal 8 development. Instead, render markup by passing render arrays to the template. The DataTables plugin for jQuery offers enhanced interaction for standard HTML tables. Bothcomposerand drushmakedothesamething,i. With more and more websites moving to a decoupled approach, whether fully or partially, it has become essential for developers to understand how to build REST endpoints. Render Array. Drupal 7 brought us Entities, and with them the powerful Field API for 'storing, loading, editing, and rendering field data. info file and declaring it in there. In Drupal 8 Form classes implement the \Drupal\Core\Form\FormBuilderInterface and. Drupal 8 is an exciting new development in the Drupal community. module file or in a file called welcome. If you have an experience with displaying forms via function drupal_get_form, you can assume that to get and display views exposed form will be enough retrieve form via drupal_get_form. com @chromatichq. 2 string references to 'drupal_render' RendererBubblingTest::testBubblingWithoutPreRender in core/ tests/ Drupal/ Tests/ Core/ Render/ RendererBubblingTest. Drupal 8 Developer Prep. Render Caching has been there in Drupal since Drupal 7, but never before Drupal 8 and the render_cache module for Drupal 7 has it been so simple to have a fast website with automatic content expiration. but having separate validation and submission form. These are PHP keyed arrays whose keys have special meanings, and which are "magically" converted into HTML markup. Drupal actually provides a number of Twig "themes" out-of-the-box, but for fancier layouts, you can create, your own Twig template and use it in your render arrays. org = twitter = facebook = ‘dougstum’ DND Communications www. Basically, we will use the great Lazy Builder provided by the Commerce Cart module. In this post, I will talk about how to add a slider to a home page in Drupal 8. In this article we will, however, look at how we can programatically render entity forms which use a form mode that had been created by an admin in the UI. How to render block in Drupal 8 theme template. Maybe it would be easier to answer that question in reverse how has Twig not changed Drupal 8 themes? Let's compare two snippets from Bartik in Drupal 7 and 8. Description: Some times we need to create our own custom tokens. Compared to figuring out how to use render arrays and twig templates, the data access stuff was a breeze! In spite of Drupal 8 having been out over three years, there still isn't very good documentation available about these subjects. The world is changing rapidly and so is the communication mediums. In this case, you can implement it programmatically. using the render array Alter Views title programmatically on Drupal 8. Each level of the array can - Selection from Drupal 8 Module Development [Book]. What would be the steps to create an entity and attached some files to it as well programmatically. This is not strictly about Drupal, but rather about installing Symfony2. Use the 'renderer' service instead. The book first introduces you to. Now, all we had to do is to inject a malicious render array that uses one of Drupal’s rendering callback to execute code on the system. See The HTML main content renderer in the Drupal 8 render pipeline documentation. ) for each uploaded image. Description: Some times we need to create our own custom tokens. On our site we had a Block Content entity embedded. org "Twig in Drupal 8" documentation section. If you're managing everything through 'manage fields' and 'manage display' tabs of your content type, then every part of that process is rather wonderfully taken care of for you. - File API, AJAX framework, Drupal Cache - Render arrays in Drupal 7/8 - Use Batch API and Queue API for costly operations in Drupal 6/7/8 Drupal 8 get views exposed form programmatically. Read on to find out how we debugged this and how you can ensure this doesn't happen to you too. After pointing element_parents to the part of the form that contained our injected array, Drupal successfully rendered it. While they did exist before. If you want to programmatically render a facet block provided by the Facets module, and provide the result as a renderable array to our template. While render arrays are a complex topic, let’s cover the basics. info file and declaring it in there. Drupal 8 Render Array Programmatically. If you have an experience with displaying forms via function drupal_get_form, you can assume that to get and display views exposed form will be enough retrieve form via drupal_get_form. In this tutorial, you will learn how to add a validation function to the node article form. So for example we can This function returns a list of render arrays for. Subject: tpl file to render specific form Drupal 7 / render form in tpl file drupal 7 Description: Some times we need to create tpl file of a specific form to theme it according to provided design. twig file like this. In Drupal 7, there has been a change in philosophy, however, and it is currently recommended that page and block functions return a render array, which contains the data to output along with formatting information. See The HTML main content renderer in the Drupal 8 render pipeline documentation. Any ideas please? /** * Implementation of a Drupal action. Alter Views title programmatically on Drupal 8. After pointing element_parents to the part of the form that contained our injected array, Drupal successfully rendered it. The book first introduces you to. Usually this represents the page's main content (similar to page callbacks in Drupal 7). In the second part I have demonstrated how to theme a form. This feature is not available right now. The book first introduces you to. The easiest way to programmatically render an "Add to cart" form for a product is to return the Lazy Builder in as render array - in a preprocess function for instance. Include the following entry. Gus Childs @guschilds. But not all the time we have to use views. Drupal 8 is providing a hook to alter the region template_preprocess_region, it would prepares values to the theme. Edit Drupal 8 config programmatically. Free Drupal 8 video tutorials. I going to show how to fix it very quickly. First though, how do we render a regular entity form in Drupal 8?. You can use modules like Context, Panels or the new Drupal 8 Layouts to add blocks, including View blocks. Drupal 7 features an Update manager that tells you when a module is out of date and allows you to update it right from the web interface. This is where implementing a dedicated entity in Drupal 8 is extremely powerful: entities are also a separate cacheable object. The Render Example module in the Examples Project is a great way to explore render arrays. Nous proposons des services diagnostiques de pointe en médecine de laboratoire, imagerie et pathologie dans quinze pays. using the render array Alter Views title programmatically on Drupal 8. forms still uses array structure to render the data. This book aims to help such developers in getting up to speed with Drupal 8 module development. This is quite a common pattern in Drupal. Most of the time this can be accomplished with site building, in a few clicks. Links In Chapter 2, Creating Your First Module, we briefly looked at how you can work with links programmatically and how to build and render them in two different ways - Selection from Drupal 8 Module Development [Book]. But if you need to lift the result from Drupal (maybe to put into a newsletter or similar), then you render, yes. Forms are manipulated in Drupal 8 predominantly by using services, twig templates and yaml files, rather than hooks. A render array is an associative array that represents a one or more HTML elements, properties and values. A render element is an associative array containing properties that the theme system needs to render it as HTML. Display contents using Drupal8 Render API. The book first introduces you to. Link entity belongs to formatter. That is not a good solution and actually defeats the entire purpose of (render) caching. I'm currently trying to render sprites in Unity without using a sprite renderer component. But not all the time we have to use views. Ctools modal popup are great way to add some meaning to page along with showing additional details on desired events. The objective of this snippet is to enable you to render an image with code using a Drupal image style. Cache tags define what object the cache depends on. Load and render responsive image from field in Drupal 8 - d8-responsive-image-programmatically. IDMC provides data for all countries that are monitored throughout the year. Programmatically render blocks generated by MDSlider up vote 0 down vote favorite I am finding some difficulty in what seems to be an easy task, I need to render a block which is generated by module MDSlider. It has demonstrations of their use and allows you to explore the actual arrays describing any page. Keeping Drupal 6 current was a hassle, as to update a module you had to download it, unpack it, upload it again and then run the update. But sometimes you just want to do this programmatically in the theme without messing around with another module and all the overhead that includes. Here is an example: // This will mimic the normal form element title as well as provide the group for our radio options. Finnish authorities invite Europe-INBO this year to hold the 17th “EUROPE-INBO” International Conference, co-organized with the “Group of European Basin Authorities for the Implementation of the European Water Directives”, from Monday 17th of June to Thursday 20th of June 2019, at the Sibelius Hall, Lahti, FINLAND. - Text placed into a render array by using methods are removed from Drupal 8 core submitted through a form and stored programmatically by using the. Hi all, being first post over my blog lets keep it simpler and more closer to custom programming with Drupal 7. chromatichq. But here let us gather some information on how this can be brought programmatically. This is where implementing a dedicated entity in Drupal 8 is extremely powerful: entities are also a separate cacheable object. A render array that is returned by a function to specify markup to be sent to the web browser or other services will eventually be rendered by a call to drupal_render(), which will recurse through the render array hierarchy if appropriate, making calls into the theme system to do the actual rendering. I have searched and tried lots of method but unfortunately i can't find proper method to do that. To this end, we will go back to the first custom form we built for. In Drupal 7 Module development book, six professional Drupal developers use a practical, example-based approach to introduce PHP developers to the powerful new Drupal 7 tools, APIs, and strategies for writing custom Drupal code. After learning to develop and manage a modern and responsive website using Drupal 8, you’ll start exploring different techniques to take advantage of the new Drupal 8 features. In its place, you'll need to use #attached on render arrays. DrupalCon New Orleans 2016: Aha! Understanding and Using Render Arrays in Drupal 8 no longer exists in Drupal 8 and there is no object-oriented equivalent. Use the 'renderer' service instead. Drupal Drupal 7 Drupal Customization Leave a reply Your email address will not be published. However, the differences from the previous version are substantial and this can put quite some pressure on Drupal 7 developers that need to catch up. But it's not quite right, because Views provides own forms in unusual way. 8 release and full list price support with the 2. of rows from an array in PHP using only one. These snippets have an identical function. Get into the Drupal 8 optimized and performance-driven mindset. For example, i have a field_description and when i try the code below, the value is saved in database. Get source form and render it manually:. But now we can add our own data to the returned value of this method which is nothing more than a Drupal render array. I going to show how to fix it very quickly. Creating an admin form in Drupal 7 This form definition could live in the. Links In Chapter 2, Creating Your First Module, we briefly looked at how you can work with links programmatically and how to build and render them in two different ways - Selection from Drupal 8 Module Development [Book]. Drupal 7 - load and render mini-panel, with context. Drupal 7 - load and render mini-panel, with context. The main benefit of this slider … Continue reading Adding a Slider programmatically in. How to Log Messages in Drupal 8 Posted on October 13, 2015 by Amber Matz Note: For related topics to this tutorial that you may need to understand, you may be interested in tutorials about using dependency injection, which is needed to get the logger service into your code. We often need to add code to an alter hook or preprocess function that adds additional HTML attributes to items in a render array. Add twig template to a custom Module, Block or Page. Bothcomposerand drushmakedothesamething,i. They provide many advantages over their deprecated. In this post we’ll talk about why good, standardized documentation is crucial to your project, and review Drupal coding standards regarding documentation and comments. I'm not going to discuss this code much, but in short, the source code below is for a Drupal 8 preprocess_node function that I use to set variables for (a) a custom view and (b) a custom block. How to render block in Drupal 8 theme template. Create a configurable Block programmatically. So, let's get started! Setting Up. Drupal 8 allows you to generate image styles for various effects (reduction, cut-out, black-and-white, saturation, etc. Weaponizing Drupalgeddon 2. Lullabot has been supporting and leading in the Drupal community for more than a decade, contributing over 10,000 commits to Drupal core and contributing to more than 150 Drupal modules. Then the Render API handles all the AJAX. In Drupal 8, what is the PHP function to check if a block region has blocks? • Render • Drupal_render • Drupal_check • None of the above. However, the differences from the previous version are substantial and this can put quite some pressure on Drupal 7 developers that need to catch up. '#display_id' is the display ID within the view to render. twig in a variable 'label' which is rendered in the template with {{ label }}. Getting forms to load and render properly in a modal can sometimes be a little tricky, but fortunately, it's relatively straightforward to implement in Drupal 8. But here let us gather some information on how this can be brought programmatically. - Text placed into a render array by using methods are removed from Drupal 8 core submitted through a form and stored programmatically by using the. All from module development theming and project structure to site building and handy tips and tricks. Copy below function and use it in your web page to create a user account in your drupal 8 websites. 0 was released on November 19, 2015. And if you need some more advanced features on top of what the Drupal 8 core has, you can also have a look at modules like Menu Block, or have a look at this (a bit outdated) contributed modules for menus page. com @chromatichq. 1 as of May 9, 2019) which bring numerous improvements and bug fixes (including CKEditor WYSIWYG enhancements, added APIs, an improved help page) can be found on the Releases page. 17) Explain what is the use of Ctools in Drupal?. Your First RESTful View in Drupal 8 Posted on February 18, 2014 by Joe Fender In a continuation from my first post, An Introduction to RESTful Web Services in Drupal 8 , I want to explore how Views interacts with REST in Drupal 8. So let's change the callback function to include a render element. Adding custom styles can be done in two ways. Develop Drupal 8 modules that do all the things you want Master numerous Drupal 8 sub-systems and APIs in the process Model, store, manipulate and process data to serve your purposes Display data and content in a clean and secure way using the Drupal 8 theme system Test your business logic to prevent regressions. If you've used blocks in Drupal 7 then you will be familiar with the new interface in Drupal 8. Pretty similar but a few differences. I'm not going to discuss this code much, but in short, the source code below is for a Drupal 8 preprocess_node function that I use to set variables for (a) a custom view and (b) a custom block. Add class into menu item in Drupal 7 Create menu tab programmatically in Drupal 7 Add custom fields to search api index in Drupal 7 Clear views cache when insert, update and delete a node in Drupal 7 Create a page without header and footer in Drupal 7 Login using both email and username in Drupal 7 Disable future dates in date pop-up calendar. This blog will demonstrate how to send out HTML emails programmatically in Drupal 8. 3) the CKEditor Styles combo was empty out of the box. Drupal 8 is an exciting new development in the Drupal community. Submitted by editor on array( 'type' => 'text_textfield', Create HTML Table. As promised in that tutorial, once I figured out how to make the table columns sortable, I'd share that secret recipe as well. It's a Drupal talk, so…. If you're managing everything through 'manage fields' and 'manage display' tabs of your content type, then every part of that process is rather wonderfully taken care of for you. I have searched and tried lots of method but unfortunately i can't find proper method to do that. In Drupal 8, however, we no longer have this procedural function so it can be a bit tricky to find out how this is done. Mastering Render Arrays. Renders HTML given a structured array tree. Obtaining programmatically the rendering of a field may be problematic for the Drupal 8 cache invalidation system, since the resulting render array would not contain the cache tags. It has demonstrations of their use and allows you to explore the actual arrays describing any page. A render array that is returned by a function to specify markup to be sent to the web browser or other services will eventually be rendered by a call to drupal_render(), which will recurse through the render array hierarchy if appropriate, making calls into the theme system to do the actual rendering. Cache backends usually do not use static cache, requesting the same item twice results in two queries. This is not strictly about Drupal, but rather about installing Symfony2. Drupal 8: hook_theme() To register the template Returning a render Array from a controller content method. So let's change the callback function to include a render element. 8 release and full list price support with the 2. But if you need to lift the result from Drupal (maybe to put into a newsletter or similar), then you render, yes. Here is the general structure of a render array that you could return from a page- or block-generating function:. This book aims to help such developers in getting up to speed with Drupal 8 module development. In this example, we will look at just a few examples. Drupal 8 introduced the config system. 0 was released on November 19, 2015. chromatichq. First though, how do we render a regular entity form in Drupal 8?. Creating an admin form in Drupal 7 This form definition could live in the. How to render block in Drupal 8 theme template. So, let's get started! Setting Up. Drupal 8 is providing a hook to alter the region template_preprocess_region, it would prepares values to the theme. Drupal 8 is not far off from being released, and you may have heard some chatter about the differences in how you create custom modules. { return array Alter Views title programmatically on Drupal 8. dependencies drupal drupal 7 drupal_uninstall_modules enable module modules module_disable uninstall module Post navigation Previous Post Preprocess variables only for certain blocks Next Post attach a class to the selected radio. Although there are no major changes in how to define preprocess functions in your custom theme or module, there are some changes in how you create the variables and with some best practices. Have a look at Drupal\commerce_product\ProductLazyBuilders. In this tutorial, you will learn how to add a validation function to the node article form. module file or in a file called welcome. Alter Views title programmatically on Drupal 8. The main benefit of this slider … Continue reading Adding a Slider programmatically in. Blocks are the boxes of content that can be displayed in regions like sidebar first, sidebar second, content. Me resources. Hooks are still used, but the code in the hooks is limited in comparison with Drupal 7. For dependencies on data managed by Drupal, like entities and configuration. In my previous blog post I wrote about how to create an HTML table in a Drupal 7 module form. Usually this represents the page’s main content (similar to page callbacks in Drupal 7). This file will be loaded automatically. Drupal 8 Developer Prep. How to render block in Drupal 8 theme template. '#name' is the machine name of the view you want to render. On our site we had a Block Content entity embedded. Fortunately both of these problems will resolve as Drupal 8 gets closer to release. In this final chapter, we will. raceonedesign. To handle this, Drupal 8 has a MainContentViewSubscriber responsible for transforming this array into. Drupal 8 Render Array Programmatically. Render Array Handbook Page on Drupal. module file or in a file called welcome. This is a real quick one, but so useful! We often want to render a block within content, perhaps as part of a node (maybe in hook_node_view, and then made configurable like a field), but there's no obvious way to do this correctly for any block. More information on how to set those tools up for debugging Twig files (and more!) can be found in this Drupal 8 Theming Guide and on Amber Matz's Let's Debug in Drupal 8! post. How to wire up a Twig template to a render array. In Drupal 7 Module development book, six professional Drupal developers use a practical, example-based approach to introduce PHP developers to the powerful new Drupal 7 tools, APIs, and strategies for writing custom Drupal code. As promised in that tutorial, once I figured out how to make the table columns sortable, I'd share that secret recipe as well. Perhaps I didn’t search well enough but I didn’t find clear documentation on how to do this. IDMC provides data for all countries that are monitored throughout the year. 04 [03:10] i want to install Fifa pro evolution game on my ubuntu anyone can help [03:10] I've edited the windows file that contains the list of OS to boot before, but I forget what it is named, or where it is located. This article will be explaining how to create custom block and how to add the custom block in to quick tabs, programmatically. 1:02A brief comparison to adding a page programmatically in Drupal 7; function to convert an array to string variables to use in a. The easy way. Instead, render markup by passing render arrays to the template. Free Drupal 8 video tutorials. Drupal 8 is an exciting new development in the Drupal community. How to create custom view fields programmatically: Unfiltered header area field and content field plugins | Drupal Insights, How-tos and Tutorials. But now we can add our own data to the returned value of this method which is nothing more than a Drupal render array. Developers are often tasked with adding a slider to a site—most often, to the front page. In Drupal 8, the best way to replace the content in the custom block programmatically is to use module_preprocess_block alter. So, let's get started! Setting Up. Compared to figuring out how to use render arrays and twig templates, the data access stuff was a breeze! In spite of Drupal 8 having been out over three years, there still isn't very good documentation available about these subjects. Know how to employ best practice coding in Drupal 8 that includes effectively using render arrays and caching to optimize your Drupal 8 module development. Read on to find out how we debugged this and how you can ensure this doesn't happen to you too. Render Array. Please try again later. He's been working with Drupal sites since version 6, and started out, like many others, as a site builder. Developers are able to create highly interactive tables with dynamic sorting, filtering and pagination without having to write custom server side code. Instead of trying to add a second add to cart form, I decided it would be easiest to create a custom link that could then be used to add products to the cart. In Drupal 8, what is the PHP function to check if a block region has blocks? • Render • Drupal_render • Drupal_check • None of the above. In this tutorial, you'll learn how to create a block using custom code and how to use Drupal Console to generate it. Another beautiful feature of Drupal 8 are the two newly added modules: Breakpoint and Responsive Image. Link entity belongs to formatter link the current entity to the entity it belongs to. If you've used blocks in Drupal 7 then you will be familiar with the new interface in Drupal 8. The majority of this site is automatically generated from source files located through out the project's repository. OSTraining 61,479 views. In this example, we will show you how to create a custom block programmatically, create a custom Twig file and render desired variables to a template. Debugging twig. Programmatically render an exposed filter form | werk21 blog. In this article we are going to look at how we can render images using image styles in Drupal 8. In my last post, we looked at how we can easily add classes to blocks in Drupal using preprocess functions. Most of the time this can be accomplished with site building, in a few clicks. Fields are a fundamental building block of any Drupal. In Drupal 8, the best way to replace the content in the custom block programmatically is to use module_preprocess_block alter. The module provides a controller, as the autocomplete callback, responsible for returning the autocomplete suggestions to the field widget. Drupal 7 - load and render mini-panel, with context. Description: Some times we need to create our own custom tokens. This Drupal module provides two field formatter for displaying entity reference field. In Drupal 8, you need to define a class and like Drupal 7, you define the form as an array. Drupal actually provides a number of Twig "themes" out-of-the-box, but for fancier layouts, you can create, your own Twig template and use it in your render arrays. The key thing here is how to render a view via Ajax when a client side event such a click occurs. Ctools modal popup are great way to add some meaning to page along with showing additional details on desired events. ) You can even just view a single item within a multi-value field like this, here using an 'if' condition to be a bit more graceful than a try/catch. Drupal 8 has some new (HTML 5) elements available. Developers are able to create highly interactive tables with dynamic sorting, filtering and pagination without having to write custom server side code. '#type' => 'view' is the magic that lets Drupal's rendering system know that this array represents a view to render. inc (replace "welcome" with the name of your module) in your custom module. Load and render responsive image from field in Drupal 8 - d8-responsive-image-programmatically. If you want to programmatically render a facet block provided by the Facets module, and provide the result as a renderable array to our template. You are actually taking a look at a couple things here. Although existing in Drupal 7 as well, the #attached key in render arrays really becomes important in D8. I'm writing a script to add nodes programmatically, and I don't know the proper way to add/attach image. Events on the other hand have become much more important. But now we can add our own data to the returned value of this method which is nothing more than a Drupal render array. BasicConcepts ii The Drupal context ModulesandthemesinDrupalaremanagedbydrush,specificallydrushmake. It is recommended to use paragraphs instead of field collection for Drupal 8 projects. Actually I'm not that familiar with Drupal. As always with jQuery plugins, there is a module that. Render image into a block Drupal 8 Example by URI.