drupal_json

Versions
6: drupal_json($var = NULL)

Return data in JSON format.

This function should be used for JavaScript callback functions returning data in JSON format. It sets the header for JavaScript output.

Parameters

$var (optional) If set, the variable will be converted to JSON and output.

▸ 6 functions call drupal_json()

▾ 6 functions call drupal_json()

book_form_update in modules/book/book.pages.inc: AJAX callback to replace the book parent select options.
poll_choice_js in modules/poll/poll.module: Menu callback for AHAH additions.
profile_autocomplete in modules/profile/profile.pages.inc: Callback to allow autocomplete of profile text fields.
taxonomy_autocomplete in modules/taxonomy/taxonomy.pages.inc: Helper function for autocompletion
user_autocomplete in modules/user/user.pages.inc: Menu callback; Retrieve a JSON object containing autocomplete suggestions for existing users.
_batch_do in includes/batch.inc: Do one pass of execution and inform back the browser about progression (used for JavaScript-mode only).

Code

includes/common.inc, line 2469

<?php
function drupal_json($var = NULL) {
  // We are returning JavaScript, so tell the browser.
  drupal_set_header('Content-Type: text/javascript; charset=utf-8');

  if (isset($var)) {
    echo drupal_to_js($var);
  }
}
?>

drupal_json

Parameters

▸ 6 functions call drupal_json()

▾ 6 functions call drupal_json()

Code

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