On my Drupal site I've got a set of Primary Links. The ones that expand I'd like to make the parent not click able e.g
-home
-about
-history
-website
Only home, history, website should link to a page. If the user clicks on aboutnothing should happen. I've tried searching around the admin panels as well as leaving the field blank but it doesn't seem to be working. I'd assume I'd have to hardcode this? If so, how?
Try this module http://drupal.org/project/special_menu_items
Its probably the simplest way to achieve what you want.
If you can live with it, the easiest solution is to use js to disable clicks.
Adding a yourtheme_menu_item function in template.php seems to be the way to go for this. The documentation for the original function is at http://api.drupal.org/api/function/theme_menu_item
The function passes a $has_children variable and a $menu variable, so it should be pretty easy to adjust Primary Menu items with children as needed.
Some untested example code:
function yourtheme_menu_item($link, $has_children, $menu = '', $in_active_trail = FALSE, $extra_class = NULL) {
// ... original theme code copy-pasted ...
if ($has_children) {
$modified_link_name = youtheme_write_menu_item_without_links($link);
return '<li class="'. $class .'">'. $modified_link_name ."</li>\n";
} else {
// From original function
return '<li class="'. $class .'">'. $link . $menu ."</li>\n";
}
}
You just need to add in the path the phrase <nolink>.
"You just need to add in the path the phrase <nolink>"
i used this before and it worked, but for some reason it didn´t work for a different site that i am using now.
So i tried to write # in the path and worked fine for me.
Hug everybody.
Related
Maybe this is a stupid question but I need to get an Object with all HTML nodes from a selected html Page. I have to make all nodes selectable, especially the opening tags. If anyone know the template Engine from TYPO3 TemplaVoila; I think this suits it best but I would like to rebuilt it by myself but I don't have any Idea how to get all opening Tags into an Object.
If anyone can push some Details, actually, I'm testing around with domCrawler like this but it is a bit confusing....
foreach ($crawler as $domElement) {
foreach ($domElement as $test){
var_dump($test->nodeName);
}
var_dump($domElement);
$html .= $domElement->ownerDocument->saveHTML($domElement);
}
So after some research, I am unsing HTMLPageDom and use it like that:
$css= new HtmlPage();
$css = new HtmlPage($head);
$cssNew = $css->filter('link')->each(function ($node) {
$node= $node->attr('href');
return $node;
});
So this works more or less but I'm thinking that I missunderstood something. How can I append data to $node->attr('href)?
With:
$node->attr('href')->append('data in front of linkuri');
You can try by this way:
/.../
$values = $crawler->filterXpath('//body')->each(function ($node) {
return $node->html();
});
/.../
SOLUTION:
Ok at least I was thinking too weired :)
It's just so simple:
$body->filter('img')->setAttribute('src', $this->absPath.$bodySource->filter('img')->attr('src') );
As the title suggests, I am looking for a way to remove the screen options tab in the post/page editor screen. I have found the following...
function remove_screen_options(){ __return_false;}
add_filter('screen_options_show_screen', 'remove_screen_options');
...but it removes the tab for all users. I would like to keep it for admins.
Regards,
John
Found the answer after collaboration of all of your efforts. Thank you.
get_currentuserinfo() ;
global $user_level;
function remove_screen_options(){ __return_false;}
if( $user_level <= 8 ) add_filter('screen_options_show_screen', 'remove_screen_options');
If you place the following snippet of code into your functions.php file, the Screen Options tab will disappear across the whole backend for all users except the admin. Having said that, it is a good practice to modify the php file of your child theme.
functions.php code:
function remove_screen_options_tab()
{
return current_user_can('manage_options' );
}
add_filter('screen_options_show_screen', 'remove_screen_options_tab');
You just need to conditionally check if the current user is an admin. If they aren't, then remove the screen options like so:
if ( !is_admin() ) {
function remove_screen_options(){ __return_false;}
add_filter('screen_options_show_screen', 'remove_screen_options');
}
Here are the official Wordpress docs detailing this function: http://codex.wordpress.org/Function_Reference/is_admin
Using capabilities the way Spencer suggests is usually the best method.
I'm thinking most people find roles & capabilities to be overly confusing. Using the actual user role with 'current_user_can' is more often than not your best bet for this or any other similar 'permission' based situation.
More often than not you will eventually end up adding/removing capabilities for a specific role, so if you ever give someone else the 'manage_options' capability, like perhaps the owner of the business, you all of a sudden gave them back the screen options as well (On a side note 'activate_plugins' is usually safe since it is only for someone that has level 10 access). You can check out all permissons on the User Level Capability Table at the bottom of the page to get a better grasp on it all.
Insert this in functions php:
if( !current_user_can('administrator') ) {
// hide screen options for everyone but the admin
add_filter('screen_options_show_screen', 'remove_screen_options_tab');
}
if( current_user_can('administrator') ) {
// code here is shown to the admin
}
Following this format you can do the same thing with other roles. Also you dont have is change administrator to editor, author, contributor and subscriber, or any other roles you create.
Try this
if(!current_user_can('manage_options')) add_filter('screen_options_show_screen', 'remove_screen_options');
Use Adminimize, A WordPress plugin that lets you hide 'unnecessary' items from the WordPress backend.
http://wordpress.org/plugins/adminimize/
You're looking for the function current_user_can:
if( current_user_can( 'manage_options' ) ) {
// executes when user is an Administrator
}
Here's the CSS method for all the designers who rather stay away from php. It hooks into the admin_body_class and adds user-{role} as a body class.
functions.php code:
function hide_using_css_user_role( $classes ) {
global $current_user;
foreach( $current_user->roles as $role )
$classes .= ' user-' . $role;
return trim( $classes );
}
add_filter( 'admin_body_class', 'hide_using_css_user_role' );
Using this you can hide/show anything on the admin side per user role. In this case just use the :not css selector to make sure it's only hidden for non-admins.
function add_my_custom_user_css() {
ob_start(); ?>
<style type="text/css">
:not(.user-administrator) #screen-options-link-wrap,
:not(.user-administrator) #contextual-help-link-wrap {
display:none !important;
}
</style>
<?php
echo ob_get_clean();
}
add_action ( 'admin_head', 'add_my_custom_user_css', 999);
This is a pretty hacky way to do things but sometimes good for a temporary quick fix when you don't know the correct filter/action to hide or change things in wordpress. Adding the 999 will make sure it gets loaded at the end of the head tag. Note that it's only hiding using css, so don't use this for anything vitally important, because the code is still visible in the source file.
To remove it from the source use jquery instead. Just replace the styles above with the following:
<script type="text/javascript">
jQuery(document).ready(function($)) {
$( ":not(.user-administrator) #screen-options-link-wrap" ).remove();
}
</script>
'admin_body_class' already does us the favor of adding the page to body class, so to target specific pages as well, just check the source code and in the body tag you can see the current page. So for example, the dashboard uses .index-php. Just attach that to .user-administrator or whatever user you're targeting and you can customize the admin for any user just using css and javascript.
Can I hide the
Edit | View
tabs on top of each node ?
I've searched for this option in theme settings (both global and standard theme but I couldn't find it).
I still want to be able my customer to edit / administer content, so I cannot just remove the permission for it.
thanks
here is a very easy solution for you. (Drupal 7)
Open your page.tpl.php in your current template and search for the $tabs variable.
Remove the render code if you want to hide it completely.
If you want to display it only to administrators use this code
<?php if ($tabs and $is_admin): ?>
<div class="tabs">
<?php print render($tabs); ?>
</div>
The above code checks if the user is administrator. If it is it will render the tabs. If not it wont render them.
This really is a presentational thing, not a functionality thing, so it should be done at the theme level.
The problem with overriding theme_menu_local_tasks() is that you override/take a hatchet to the entire local task display, when you really just want to get in there with a scalpel to remove two specific local tasks. So, you need to get a little more specific.
theme_menu_local_tasks() gets the current page's local tasks and passes them to menu_local_tasks(). Here, two theme functions are used:
theme_menu_item_link(), which gets the link markup for the task
theme_menu_local_task(), which gets the <li> element for the task.
So, you can get rid of the View and Edit local tasks in a really robust way by overriding theme_menu_item_link() and theme_menu_local_task() to include your check for them:
function mytheme_menu_item_link($link) {
// Local tasks for view and edit nodes shouldn't be displayed.
if ($link['type'] & MENU_LOCAL_TASK && ($link['path'] === 'node/%/edit' || $link['path'] === 'node/%/view')) {
return '';
}
else {
if (empty($link['localized_options'])) {
$link['localized_options'] = array();
}
return l($link['title'], $link['href'], $link['localized_options']);
}
}
function mytheme_menu_local_task($link, $active = FALSE) {
// Don't return a <li> element if $link is empty
if ($link === '') {
return '';
}
else {
return '<li '. ($active ? 'class="active" ' : '') .'>'. $link ."</li>\n";
}
}
This way, you're relying on the menu router path, not modifying the menu router item, and achieving the result you want with minimal changes to core functionality or theming.
On the module side, you could do something that decouples the Edit's menu entry from the local tasks for the node:
function custom_menu_alter(&$items) {
$items['node/%node/edit']['type'] = MENU_CALLBACK;
}
The edit path is still there, but now it is not associated with the View tab. This includes the edit page itself--no View tab there.
there is a module for that: tab tamer allows to hide or disable tabs and rename them as well.
I use the following in template.php by theme (which is perhaps a little hacky, I feel I should be considering unsetting $tabs instead):
function THEME_NAME_menu_local_tasks() {
return '';
}
Or you could ommit:
if ($tabs) echo $tabs;
from your page.tpl.php...
View and Edit are functional features. They have a reason for being there.
The best way to "remove" them, is to "remove" that functionality alltogether. After all: why remove the interface of a piece of functionality, but not the functionality itself?
Besides, simply not printing the tabs, does not remove the url endpoints. In other words: if you don't print the edit tab, people can still access the edit page.
Again: best is to remove that functionality: The fact that you don't want the edit tab, sounds as if you don't want the edit functionality for certain users.
If so, then just remove that permission for that role. That is all. The tabs will be gone.
If, however, you simply wish to display these tabs differently, Drupal is your friends. As you may have noticed, they are called local tasks and not tabs. That is because the theme decides how to render them: The theme is the thing that decides to show them as tabs.
Simply override the theme_menu_local_tasks() to create your own HTML for the "local-tasks". And in your page-tpl, simply move the $tabs variable around to a place, where you want them.
But again: Don't try to change the behavior of the app, by removing interface-elements. That is not the right thing to do: you should change the behavior, in order to change the behavior :)
For all the people stumbling upon this question while looking for a D7 solution: As stated on https://drupal.stackexchange.com/a/77964/15055 it's hook_menu_local_tasks_alter()
/**
* Implements hook_menu_local_tasks_alter() to unset unwanted tabs
*/
function MYMODULE_menu_local_tasks_alter(&$data) {
foreach ($data['tabs'][0]['output'] as $key => $value) {
if ($value['#link']['path'] == 'node/%/view') {
unset($data['tabs'][0]['output'][$key]);
}
}
}
This is not the answer to the question of what the author asked. But somehow it might be useful for others user who facing the similar problem with me. Please let me know if this is not suitable to put in here.
I get the answer from #grayside and modified a bit to hide the view | edit tab from node based on the content type I want.
function MYMODULE_menu_alter(&$items) {
$items['node/%node/view']['access callback'] = 'MYMODULE_disable_node_view';
$items['node/%node/view']['access arguments'] = array(1);
}
function MYMODULE_disable_node_view($node){
if($node->type == 'product'){
return false;
}
}
product is the machine name of my content type, I don't want anywant to access it including root user.
The simplest solution to hide the tabs is to add this class in your theme css
.tabs{ display:none;}
Thanks for the last answer. But be aware of this detail: if you try it as-is it cannot work: literals should be just rounded with " or ', not both of them altogether. So it should be:
/**
* Implements hook_menu_local_tasks_alter() to unset unwanted tabs
*/
function MYMODULE_menu_local_tasks_alter(&$data) {
foreach ($data['tabs'][0]['output'] as $key => $value) {
if ($value['#link']['path'] == "node/%/view") {
unset($data['tabs'][0]['output'][$key]);
}
}
}
Once taken care of it, it works :)
D8 solution: If you want to hide all "local" tabs on certain pages, remember that "Tabs" is listed in the block library: find it in the "Content" region and exclude by content type, page URL or user role.
I'd like to pull out just one section of my navigation menu - a single section of the admin menu structure. I can load the entire navigation menu tree, but I can't see an easy way of pulling out just one segment of it.
Is there an easy way to do this, or do I have to do something hacky?
Have a look at function menu_navigation_links. You pass it a menu name (default = navigation) and a level (default = 0).
Not sure if you'd consider this an easy way, but you could try to grab the whole menu tree via menu_tree_data() or menu_tree_page_data(), find and extract the section you're interested in from the resulting tree structure and render the resulting subtree via menu_tree_output().
EDIT: Stumbled over How to rendering a menu subtree in the meantime - looks like my suggestion could work, but I would definitely not consider this being easy ;)
I found this here which works great for me.
<?php
$menus = menu_tree_page_data(menu_get_active_menu_name()); //get menu tree for active menu
$output='';
foreach($menus as $data) {
if(!empty($data['link']['in_active_trail'])){
$link = theme('menu_item_link', $data['link']);
$extra_class = NULL;
if ($data['below']) {
$output .= theme('menu_item', $link, $data['link']['has_children'], menu_tree_output($data['below']), $data['link']['in_active_trail'], $extra_class);
}
else {
$output .= theme('menu_item', $link, $data['link']['has_children'], '', $data['link']['in_active_trail'], $extra_class);
}
}
}
return theme('menu_tree', $output);
?>
I'm not sure I entirely understand the situation, but you may want to take a look at Menu Block Split which allows you to split levels of navigation into blocks. Here is an excerpt from its project page:
... split any menu block into two different blocks: a first block with the first level menu entries only and a second block with any second level and sub level menu entries. You can have as many splitted blocks as you need.
I am currently using drupal 6 for a site I'm working on. I have a MYTHEME_preprocess_page() function that adds a few variables to the page.tpl.php template from the taxonomy and from a cck field. It was working correctly for a bit, and then the $vars['node'] is empty, but only for 2 content types. The 'node' variable is available to the preprocess_page function in other content types.
I thought it was a problem with using the following code, but when I remove all of this, the 'node' variable is still empty.
function mytheme_preprocess_node(&$vars, $hook) {
$function = 'mytheme_preprocess_node'.'_'. $vars['node']->type;
if (function_exists($function)) {
$function(&$vars);
}
}
Does anyone know of any gotchas or bugs that might be removing the 'node' variable? I can't seem to figure out where I'm going wrong. I'm at a loss.
Here is my complete mytheme_preprocess_page() function.
function mytheme_preprocess_page(&$vars, $hook) {
if ($hook == 'node' || $hook == 'page') {
if (is_object($vars['node'])) {
// grab the header image if it exists to make it avaialble to the content header
$vars['header_image'] = _mytheme_get_header_image($vars);
// get the taxonomy term to put in the content header
if (count($vars['node']->taxonomy) > 0) {
$vars['tax_term'] = "<div class=\"terms\">" . _mytheme_get_first_taxonomy_term($vars['node']->taxonomy) . "</div>";
}
// add the teacher's credentials to the content header
if ($vars['node']->field_credentials[0]['view'] != '') {
$vars['teacher_credentials'] = '<span class="teacher-creds">' . $vars['node']->field_credentials[0]['view'] . '</span>';
}
}
}
}
After going through and disabling modules one-by-one, I determined that the problem is related to the module, node_breadcrumb. A similar issue was filed here: http://drupal.org/node/616100#comment-2199374
In the 3rd comment, you'll see a link to another issue with a resolution
For others that run into this, I had the same issue as a result of using the jQuery UI module. Disabling and re-enabling fixed it, and I could not track down the specific issue, but it appeared to be related to $static variables in some path check functions.
To others that stumble their way into here, I suggest you pull some of the more obvious modules right out of the module folder on your dev setup, see if things change, and then put them back in there until you figure it out.
Another option is to search for instances of _preprocess_page(, $variables['node'] and $vars['node'] to see if some contributed code is unwittingly unsetting a node when it shouldn't be.