.5 seconds, or can be immediately closed by * clicking the twisty again. The code is smart enough that if the mouse * moves away and then back within the .5 second window, it will not * re-close. * * Multiple dropbuttons can be placed per page. * * If only one link is passed to the theme function, the function will render * a ctools-button with no twisty. The twisty is only rendered when 2 or more * links are provided. The wrapping element will be classed with both * ctools-button and ctools-dropbutton when a dropbutton is rendered. * * If the user does not have javascript enabled, the link will not appear, * and instead by default the list of links will appear as a normal inline * list. * * The menu is minimally styled by default, and to make it look different * will require your own CSS. You can apply your own class to the * dropbutton to help style it. * * The twisty is rendered as a border on a widthless and heightless element. * There is no image for the twisty. * The color of the twisty is the color of the link by default. To adjust the * size of the twisty, adjust the border widths on .ctools-twisty. The adjust * the color of the twisty, assign a new color to the .ctools-button class or * assign a color to .ctools-twisty. You shouldn't need to adjust border-color. * * Use the theme() function to render dropbutton e.g. * theme('links__ctools_dropbutton', array()) where array contains a renderable * array of links. */ /** * Delegated implementation of hook_theme() */ function ctools_dropbutton_theme(&$items) { $items['links__ctools_dropbutton'] = array( 'variables' => array('title' => NULL, 'links' => NULL, 'image' => FALSE, 'class' => NULL), 'file' => 'includes/dropbutton.theme.inc', ); } /** * Create a dropbutton menu. * * @param $title * The text to place in the clickable area to activate the dropbutton. This * text is indented to -9999px by default. * @param $links * A list of links to provide within the dropbutton, suitable for use * in via Drupal's theme('links'). * @param $image * If true, the dropbutton link is an image and will not get extra decorations * that a text dropbutton link will. * @param $class * An optional class to add to the dropbutton's container div to allow you * to style a single dropbutton however you like without interfering with * other dropbuttons. */ function theme_links__ctools_dropbutton($vars) { // Check to see if the number of links is greater than 1; // otherwise just treat this like a button. if (!empty($vars['links'])) { $is_drop_button = (count($vars['links']) > 1); // Add needed files if ($is_drop_button) { ctools_add_js('dropbutton'); ctools_add_css('dropbutton'); } ctools_add_css('button'); // Provide a unique identifier for every button on the page. static $id = 0; $id++; // Wrapping div $class = 'ctools-no-js'; $class .= ($is_drop_button) ? ' ctools-dropbutton' : ''; $class .= ' ctools-button'; if (!empty($vars['class'])) { $class .= ($vars['class']) ? (' ' . implode(' ', $vars['class'])) : ''; } $output = ''; $output .= '

'; // Add a twisty if this is a dropbutton if ($is_drop_button) { $vars['title'] = ($vars['title'] ? check_plain($vars['title']) : t('open')); $output .= '

'; if ($vars['image']) { $output .= '' . $vars['title'] . ''; } else { $output .= '' . $vars['title'] . ''; } $output .= '

'; // ctools-link } // The button content $output .= '

'; // Check for attributes. theme_links expects an array(). $vars['attributes'] = (!empty($vars['attributes'])) ? $vars['attributes'] : array(); // Remove the inline and links classes from links if they exist. // These classes are added and styled by Drupal core and mess up the default // styling of any link list. if (!empty($vars['attributes']['class'])) { $classes = $vars['attributes']['class']; foreach ($classes as $key => $class) { if ($class === 'inline' || $class === 'links') { unset($vars['attributes']['class'][$key]); } } } // Call theme_links to render the list of links. $output .= theme_links(array('links' => $vars['links'], 'attributes' => $vars['attributes'], 'heading' => '')); $output .= '

'; // ctools-content $output .= '

'; // ctools-dropbutton return $output; } else { return ''; } }