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<?php
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// $Id$
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/**
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* Get a quick-jump menu form that contains a dropdown and a go button.
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*
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* @param $id If it's an array, then these are the options for the
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* select box. If it's numeric, then check the type to see what it
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* means.
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* @param $type If 'menu' then $id is the top level menu id from which
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* the options will be derived. If 'taxo' then $id is the vocabulary
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* id from which the terms will be derived.
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*/
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function jump_quickly($id = 1, $type = 'menu') {
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if (is_array($id)) {
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$options = $id;
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}
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else {
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$options = array();
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if ($type == 'menu') {
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jump_menu_get_menu_options($options, $id);
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}
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else if ($type = 'taxo') {
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jump_menu_get_taxo_options($options, $id);
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}
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}
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// Give each form on the page a unique id so we can handle multiple
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// jump forms...
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static $num_jump_forms = 0;
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$num_jump_forms++;
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return drupal_get_form('jump_quickly_form_'. $num_jump_forms, $options);
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}
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function jump_quickly_form($options) {
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$form = array();
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$form['#submit'] = array('jump_quickly_form_submit' => 1);
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$form['#theme'] = 'jump_quickly_form';
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$form['#attributes']['class'] = 'jump-quickly';
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$form['jump_goto'] = array(
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'#type' => 'select',
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'#default_value' => '0',
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'#options' => $options
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Go')
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);
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return $form;
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}
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function jump_quickly_form_submit($form_id, $form_values) {
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if (!empty($form_values['jump_goto'])) {
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drupal_goto($form_values['jump_goto']);
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}
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}
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function theme_jump_quickly_form($form) {
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$output = '<div class="container-inline">';
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$output .= drupal_render($form['jump_goto']);
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$output .= drupal_render($form['submit']);
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$output .= '</div>';
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$output .= drupal_render($form);
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return $output;
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}
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function jump_menu_get_menu_options(&$options, $pid) {
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$menu = menu_get_menu();
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if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
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foreach ($menu['visible'][$pid]['children'] as $mid) {
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$children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
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$item = menu_item_link($mid, FALSE);
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$options[$item['href']] = $item['title'];
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jump_menu_get_menu_options($options, $mid);
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}
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}
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}
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function jump_menu_get_taxo_options(&$options, $vid) {
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$tree = taxonomy_get_tree($vid);
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foreach ($tree as $term) {
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$options[taxonomy_term_path($term)] = $term->name;
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}
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}
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/**
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* Return the first level of menu items underneath
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* the given pid as a list...
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*/
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function jump_menu_item_list($pid = 1) {
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$output = '<ul>';
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$menu = menu_get_menu();
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if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
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foreach ($menu['visible'][$pid]['children'] as $mid) {
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$item = menu_item_link($mid);
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$output .= '<li>'. $item ." [$mid]". '</li>';
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}
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}
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$output .= '</ul>';
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return $output;
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}
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/**
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* Implementation of hook_forms() - allows us to use the same
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* callbacks for forms with different ids.
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*/
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function jump_forms() {
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// Get the form id
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$args = func_get_args();
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$form_id = $args[0][0];
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// Ensure we map a callback for our form and not something else
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$forms = array();
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if (strpos($form_id, 'jump_quickly_form') === 0) {
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// Let the forms API know where to get the form data corresponding
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// to this form id.
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$forms[$form_id] = array('callback' => 'jump_quickly_form');
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}
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return $forms;
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}
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