Drupal 7 hook menu link alter example

For example, you can hide the home menu item in the main. Hooks are used to hook into the drupalgap mobile app dev kit. Examples welldocumented api examples for a broad range of drupal 7. The page example module also talks about the menu system, as well as how to use menu arguments to generate pages. And just like our previous example, this is an implementation of a hook. This allows us to alter elements in drupal s menu system. Implementations of this hook are able to alter any property of the menu link. We can add menu links to regions in using our settings. Drupal 7 development core concepts a drupal video tutorial. Alter a menu link after it has been translated and before it is rendered. Lets take a quick look at how the familiar tasks of defining and altering such entries have changed. You will then be able to configure your menu block before adding it. For example, this hook may be used to add a pagespecific query string to all menu links, or hide a certain link by setting. Menu items for contextual links could look like this.

Contextual links are implemented as local tasks in the menu system. This hook enables modules to register paths in order to define how url requests are handled. Create an empty module following the instructions in how to create an empty module. Paths may be registered for url handling only, or they can register a link to be placed in a menu usually the navigation menu. Hooks define functions that alter the behavior of drupal core. Browse other questions tagged drupal7 or ask your own question. Theres no new item added, neither in the ui nor in the database. I have added this functionality on menu item edit form. Lets see first how to alter a statically defined menu link. This hook is rarely called for example, when modules are enabled, and its results are cached in the database. Providing moduledefined contextual links drupal 8 guide. Still missing from the final method is a means of determining the active trail, which does not happen with this code, although since drupal 7.

The documentation for l states that edge cases can prevent theme initialization and force inline link rendering. Configuring menu blocks when adding or configuring a menu block, several configuration options are available. Well, hook menu is used when we create or define a new menu item or callback. Declaring contextual links contextual links are defined in a yaml format, named after the module they are defined by. Adding menu blocks to add new menu blocks, use the add menu block link on the administer blocks page, adminstructureblock. So, you cant convert a menu link to a local task for example, or even a route to a local task. I am trying to replace drupals core search with my own views search. So jump back to the browser and we are going to expand the menu by clicking the menu item at the top, and then well move the menu off to the side just to give us a better perspective on the page that were viewing. In addition to project founder dries and vanessa buytaerts generous matching gift, a coalition of drupal businesses will match your contribution as well.

Problem is i do not know how to write my development. But since drupal 7, you can also use a variant of this function. For example, this hook may be used to add a pagespecific query. The primary links, secondary links, tabs and page callbacks can. A path and its associated information is commonly called a menu router item. Drupalgap requires themes to have a header and footer region which corresponds to the jqm datarole attribute, so it is easy to place a menu link in one of these regions. How to change, theme or alter drupal 7 primary links dnotes llc. Menu system define the navigation menus, local actions and tasks, and contextual links. Similarly i want to change the menu type in drupal 8. That link will take you to the official drupal api page where the hook is described. If events is a menu item that links to a node, then there is a problem. Alter links in the active trail before it is rendered as the breadcrumb. I have discussed this one of earlier post in detail.

In drupal clicking on the menu links will open in the same window. Jul 26, 2015 i have been working on drupal 7 for almost two years now. Most commonly used hooks in drupal 7 valuebond inc. Providing moduledefined contextual links drupal 8 guide on. The menu system as it should logically is now used to define how a particular page a route fits into the menu system, tabs, and contextual links. For reference, this technique is implemented by core in user. Associative array defining a menu link as passed into. Jun 30, 2014 a blog about drupal for beginners by a beginner. Using drupals nodes as a primary example, when a node is created it is assigned an identifier that is commonly known as the node id nid. We can also use the hook menu alter as another way to. I have been working on drupal 7 for almost two years now.

Page callback for the simplest introduction menu entry. Routes are responsible for associating paths to controllers page callbacks in drupal 7 so if you need to define a menu item, local task tab, local action or. How to set the parent of menu items creating using hook. The simplest example in core i could find was in the node module, which is altering a route created by the system module. Routes are responsible for associating paths to controllers page callbacks in drupal 7 so if you need to define a menu item, local task tab, local action or contextual.

The da supports all endusers of drupal with infrastructure for updates and security releases, including many that are on the frontlines of the fight against covid19, such as the cdc, the nih, and hospitals around the world. Weve taken a look at how the main menu is determined in drupal 7, and weve examined three methods of altering the data. Understanding the hook system for drupal modules drupal 7. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. As an example, your function might be to decrease the count of the total number of nodes, so when a node was deleted, your function would be called and lower the count. For menu items created via web it is only invoked on save, that is, for this code to take effect you need to editandsave menu links you want to alter. How to change, theme or alter drupal 7 primary links. Today i going to explain my experience with this hook. In addition to project founder dries and vanessa buytaerts generous matching gift, a coalition of.

Menu block api developers can use the api of this module to create their own menu trees outside the confines of blocks. Drupal override custom menu template and as a general rule, when you want to modify the output of something, either implement a hook in a module or in the template. This is because drupal 7 now uses the theme registry to render links, where drupal 6 renders them inline. In the code shown here, its assumed the module is named helloworld step two. In the code shown here, its assumed the module is named helloworld. So with our two files and our info dot yml file filled in, we should be able to see our module show up on the module listings page. This allows us to alter elements in drupals menu system. Hooks in drupal are functions we can write that allow us to modify the website. This means that the permissions of whichever user hits the site to rebuild the menus will be hardcoded into menu routing behaviors. Understanding the hook system for drupal modules drupal. A hook is one of the most used one and to change the theme on a particular page. Use contextual links to provide contextual operations to users around common drupal objects appearing on the frontend. A hook is a drupal function that is provided by a module to enhance the existing functionality of another module. I just want to programmatically add some menu items to the main menu, but none of the answers i found worked.