Print terms from a specific vocab at page.tpl drupal 7 - drupal-7

I used to have a function to create a custom menu by loading all terms from a specific vocab at drupal 6:
function _taxonomy_top_links($vid = NULL) {
$terms = taxonomy_get_tree($vid);
$taxos = array();
foreach ($terms as $term) {
$taxos[] = array('title' => $term->name, 'taxonomy/term/' . $term->tid, 'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)));
}
return theme('links', $taxos, array('id' => 'menu-'. $vid, 'class' => 'menu clearfix'));
}
This doesn't work at drupal 7 which I guess related to the new field api. How do you grab all terms from a specific vocab to preprocess at page level?
Thanks for any help.

Most of your code should actually work fine, it's the theme part that is incorrect.
$terms = taxonomy_get_tree($vid, 0, NULL, TRUE);
$links = array();
foreach ($terms as $term) {
$uri = entity_uri('taxonomy_term', $term);
$link = array(
'title' => $term->name,
'href' => $uri['path'],
'attributes' => array('rel' => 'tag'),
);
$link += $uri['options'];
if (!empty($term->description)) {
$link['title'] = strip_tags($term->description);
}
$links['tid-' . $term->tid] = $link;
}
$variables = array(
'links' => $links,
'attributes' => array(
'id' => 'menu-' . $vid,
'class' => array('menu', 'clearfix'),
),
);
return theme('links', $variables);

Related

Drupal: How to update database from Select Option

Hei guys, I'm really new to Drupal and am stuck right now by having selected all the data I need from my database and get to display it inside a drop down list.
Unfortunatly I have no clue on how I can update my database with this specific selected field, as I am not having any value....
$options = array();
foreach ($results as $result) {
$options["name"] = array(
$result->name,
);
}
$options2 = array();
foreach ($results_tour as $result2) {
$options2[$result2->sku] = array(
$result2->title,
);
}
$form['tour'] = array(
'#type' => 'select',
'#options' => $options2,
);
$form['tour_guide'] = array(
'#type' => 'select',
'#title' => t('Tour Guide'),
'#options' => $options,
'#description' => 'Please select a guide for this specific tour'
);
$form['save'] = array(
'#type' => 'submit',
'#value' => 'Speichern',
'#submit' => array('plantours_form_submit'),
);
return $form;
}
function plantours_form_submit($form, $form_state) {
db_update('commerce_line_item')
->fields(array(
'status' => $options["name"]
))
->execute();
}
Don't do it manually, by writing directly to database, but use Drupal commerce api (I guess you are using drupal commerce):
https://www.drupal.org/node/1288414

Drupal 7: File field causes error with Dependable Dropdowns

I'm building a Form in a module using the Form API. I've had a couple of dependent dropdowns that have been working just fine. The code is as follows:
$types = db_query('SELECT * FROM {touchpoints_metric_types}') -> fetchAllKeyed(0, 1);
$types = array('0' => '- Select -') + $types;
$selectedType = isset($form_state['values']['metrictype']) ? $form_state['values']['metrictype'] : 0;
$methods = _get_methods($selectedType);
$selectedMethod = isset($form_state['values']['measurementmethod']) ? $form_state['values']['measurementmethod'] : 0;
$form['metrictype'] = array(
'#type' => 'select',
'#title' => t('Metric Type'),
'#options' => $types,
'#default_value' => $selectedType,
'#ajax' => array(
'event' => 'change',
'wrapper' => 'method-wrapper',
'callback' => 'touchpoints_method_callback'
)
);
$form['measurementmethod'] = array(
'#type' => 'select',
'#title' => t('Measurement Method'),
'#prefix' => '<div id="method-wrapper">',
'#suffix' => '</div>',
'#options' => $methods,
'#default_value' => $selectedMethod,
);
Here are the _get_methods and touchpoints_method_callback functions:
function _get_methods($selected) {
if ($selected) {
$methods = db_query("SELECT * FROM {touchpoints_m_methods} WHERE mt_id=$selected") -> fetchAllKeyed(0, 2);
} else {
$methods = array();
}
$methods = array('0' => "- Select -") + $methods;
return $methods;
}
function touchpoints_method_callback($form, &$form_state) {
return $form['measurementmethod'];
}
This all worked fine until I added a file field to the form. Here is the code I used for that:
$form['metricfile'] = array(
'#type' => 'file',
'#title' => 'Attach a File',
);
Now that the file is added if I change the first dropdown it hangs with the 'Please wait' message next to it without ever loading the contents of the second dropdown. I also get the following error in my JavaScript console:
"Uncaught TypeError: Object function (a,b){return new p.fn.init(a,b,c)} has no method 'handleError'"
What am I doing wrong here?

Custom Field with autcomplete

I am trying to build my own node reference custom field - I know several projects out there already do this, I am building this in order to learn... :)
My problem is the autocomplete path, it's not being triggered, I have checked the noderefcreate project and implemented my solution based on that project. But still; nothing is being triggered when I check firebug.
Here is my code:
function nodereference_field_widget_info() {
return array(
'nodereference_nodereference_form' => array(
'label' => t('Node Reference Form'),
'field types' => array('nodereference'),
'behaviors' => array(
'multiple values' => FIELD_BEHAVIOR_DEFAULT,
'default value' => FIELD_BEHAVIOR_DEFAULT,
),
'settings' => array(
'autocomplete_match' => 'contains',
'autocomplete_path' => 'nodereference/autocomplete',
),
),
);
}
function nodereference_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
if ($instance['widget']['type'] == 'nodereference_nodereference_form') {
$widget = $instance['widget'];
$settings = $widget['settings'];
$element += array(
'#type' => 'textfield',
'#default_value' => isset($items[$delta]['nid']) ? $items[$delta]['nid'] : NULL,
'#autocomplete_path' => $instance['widget']['settings']['autocomplete_path'],
);
}
return array('nid' => $element);
}
You need to define method from where auto compete will take suggestions.
It can be done like this:
/**
* implements hook_menu
*/
function your_module_name_menu() {
$items['master_place/autocomplete'] = array(
'page callback' => '_your_module_name_autocomplete',
'access arguments' => array('access example autocomplete'),
'type' => MENU_CALLBACK
);
return $items;
}
/**
* Auto complete method implementation
* #param $string
*/
function _your_module_name_autocomplete($string) {
$matches = array();
// Some fantasy DB table which holds cities
$query = db_select('target_db_table', 'c');
// Select rows that match the string
$return = $query
->fields('c', array('target_column'))
->condition('c.target_column', '%' . db_like($string) . '%', 'LIKE')
->range(0, 10)
->execute();
// add matches to $matches
foreach ($return as $row) {
$matches[$row->city] = check_plain($row->city);
}
// return for JS
drupal_json_output($matches);
}

Populating #options, #header for tableselect in ajax callback function

What I am trying to do is display a table with checkboxes on the press of a button by ajax. The table should be initially hidden and get populated on the fly by a function call.
If initially I load $options1 with some dummy values , then after ajax call it throws in an error saying-
Notice: Undefined index: red in theme_tableselect() (line 3285 of
D:\wamp\www\drupal7\includes\form.inc).
where 'red' is the index of a dummy row value and #options don't get populated with the new values. What is the way to get this working ?
Here is the code for the form-
$form['mltag_new']['tag'] = array(
'#type' => 'button',
'#value' => t("Suggest Tags"),
'#ajax' => array(
'callback' => 'mltag_suggest_tags_ajax',
'wrapper' => 'mltag_suggest_tags_table_div',
'effect' => 'slide',
),
);
$options1 = array(); //initial dummy values
$options1['red']['tag'] = "A red row";
$options1['red']['chi'] = "A red row";
$form['mltag_new']['myselector'] = array (
'#type' => 'tableselect',
'#title' => 'My Selector',
'#header' => $header,
'#options' => $options1,
'#prefix' => '<div id="mltag_suggest_tags_table_div">',
'#suffix' => '</div>',
);
return $form;
and the Ajax callback looks something like this-
function mltag_suggest_tags_ajax($form, $form_state) {
//$content has some content
//pass the content to a function
include_once 'includes/content_tag.inc';
$tags = mltag_content_tag($content, variable_get('algo_type'), 20);
if (empty($tags)) {
$output .= t('Content is insufficient to generate Tags using this algorithm. <br>Please choose other algorithm from Settings Page.');
$form['mltag_new']['sample_text']['#markup'] = $output;
return $form['mltag_new']['sample_text'];
}
else {
$algo = variable_get('algo_type');
if ($algo == 1) {
$header = array(
'tag' => t('Tag'),
'frequency' => t('Frequency'),
);
$options = array();
foreach ($tags as $key => $value) {
$options[$key] = array(
'tag' => $key,
'frequency' => $value,
);
}
}
elseif ($algo == 2) {
$header = array(
'tag' => t('Tag'),
'chi' => t('Chi Square Value'),
);
$options = array();
foreach ($tags as $key => $value) {
$options[$key] = array(
'tag' => $key,
'chi' => $value,
);
}
}
$form['mltag_new']['myselector']['#header'] = $header;
$form['mltag_new']['myselector']['#options'] = $options;
return $form['mltag_new']['myselector'];
}
}
I replied to your post on Drupal.org about how I'm working on a somewhat similar problem. Try adding
$form['mltag_new']['myselector'] =
form_process_tableselect($form['mltag_new']['myselector']);
just before your return. Hopefully that helps you more than it did me. Beware that the #options just get rendered when the block reloads from the ajax, but the original $form object doesn't seem to be aware.
I know that this is a few years later, but I found this while searching for my own solution:
The tableselect module creates checkboxes in the $ form that have to be removed. in the example above, they would be in $form['mltag_new']['myselector'] with keys equal to the original $option1 in your original code. If you unset those, then call
$form['mltag_new']['myselector'] = form_process_tableselect($form['mltag_new']['myselector']);
before your return, it will eliminate the dummy rows.

the rss helper doesnt generate the index.rss

i have an issue trying to generate rss. I followed all the steps of http://book.cakephp.org/1.3/en/view/1460/RSS, but when i try in the url my index.rss shows me only my index page not in xml format.
this is my index of post_Controller:
var $components = array('Session','RequestHandler');
var $helpers = array('Html','Form','Time','Text');
function index() {
if( $this->RequestHandler->isRss() ){
$posts = $this->Post->find('all', array('limit' => 20, 'order' => 'Post.created DESC'));
$this->set(compact('posts'));
}
$this->set('title_for_layout', 'mi blog');
$this->Post->recursive = 1;
$this->set('posts', $this->paginate());
}
this is my layout in app/views/layouts/rss/default.ctp:
echo $this->Rss->header();
if (!isset($documentData)) {
$documentData = array();
}
if (!isset($channelData)) {
$channelData = array();
}
if (!isset($channelData['title'])) {
$channelData['title'] = $title_for_layout;
}
$channel = $this->Rss->channel(array(), $channelData, $content_for_layout);
echo $this->Rss->document($documentData,$channel);
this the view in app/views/posts/rss/index.ctp
$this->set('documentData', array(
'xmlns:dc' => 'http://purl.org/dc/elements/1.1/'));
$this->set('channelData', array(
'title' => __("Articles", true),
'link' => $this->Html->url('/', true),
'description' => __("Articulos mas recientes.", true),
'language' => 'en-us'));
// content
foreach ($posts as $post) {
$postTime = strtotime($post['Post']['created']);
$postLink = array(
'controller' => 'posts',
'action' => 'view',
$post['Post']['id']);
// You should import Sanitize
App::import('Sanitize');
// This is the part where we clean the body text for output as the description
// of the rss item, this needs to have only text to make sure the feed validates
$bodyText = preg_replace('=\(.*?\)=is', '', $post['Post']['body']);
$bodyText = $this->Text->stripLinks($bodyText);
$bodyText = Sanitize::stripAll($bodyText);
$bodyText = $this->Text->truncate($bodyText, 400, array(
'ending' => '...',
'exact' => true,
'html' => true,
));
echo $this->Rss->item(array(), array(
'title' => $post['Post']['title'],
'link' => $postLink,
'guid' => array('url' => $postLink, 'isPermaLink' => 'true'),
'description' => $bodyText,
'pubDate' => $post['Post']['created']));
}
which could be the problem ... Also i have put the component in the app_controller.php
var $components = array ('Auth', 'Session', 'RequestHandler');
but nothing happens the index.rss is the Same of posts / index
It looks like you are not returning the RSS view in the index controller. Update the RSS section of the index function to return the rss view:
function index() {
if( $this->RequestHandler->isRss() ){
$posts = $this->Post->find('all', array('limit' => 20, 'order' => 'Post.created DESC'));
return $this->set(compact('posts'));
}
// ...snip...
}
UPDATE
It's how Chrome handles the layout. I know it is horrible. FireFox and IE handle RSS layout much better. But you can install the RSS Layout extension for Chrome and it will format it the same way.
https://chrome.google.com/extensions/detail/nlbjncdgjeocebhnmkbbbdekmmmcbfjd
In the action of the controller. You must add
$this->response->type("xml");
at the end.

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