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comparison solrsearch_search_blocks.inc @ 0:a2b4f67e73dc default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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author Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de>
date Mon, 08 Jun 2015 10:21:54 +0200
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-1:000000000000 0:a2b4f67e73dc
1 <?php
2
3 /**
4 * Process variables for search-block-form.tpl.php.
5 *
6 * The $variables array contains the following arguments:
7 * - $form
8 *
9 * @see search-block-form.tpl.php
10 */
11 function template_preprocess_solrsearch_search_block_form(&$variables) {
12 $variables['search'] = array();
13 $hidden = array();
14 // Provide variables named after form keys so themers can print each element independently.
15 foreach (element_children($variables['form']) as $key) {
16 $type = $variables['form'][$key]['#type'];
17 if ($type == 'hidden' || $type == 'token') {
18 $hidden[] = drupal_render($variables['form'][$key]);
19 }
20 else {
21 $variables['search'][$key] = drupal_render($variables['form'][$key]);
22 }
23 }
24 // Hidden form elements have no value to themers. No need for separation.
25 $variables['search']['hidden'] = implode($hidden);
26 // Collect all form elements to make it easier to print the whole form.
27 $variables['solrsearch_search_form'] = implode($variables['search']);
28 }
29
30 /**
31 * Form builder; Output a search form for the search block's search box.
32 *
33 * @ingroup forms
34 * @see search_box_form_submit()
35 * @see search-block-form.tpl.php
36 */
37 function solrsearch_search_box($form, &$form_state, $form_id) {
38 $form[$form_id] = array(
39 '#type' => 'textfield',
40 '#title' => t('Search'),
41 '#title_display' => 'invisible',
42 '#size' => 15,
43 '#default_value' => '',
44 '#attributes' => array('title' => t('Enter the terms you wish to search for.')),
45 );
46 $form['actions'] = array('#type' => 'actions');
47 $form['actions']['submit'] = array('#type' => 'submit', '#value' => t('Search'));
48 $form['#submit'][] = 'solrsearch_search_box_form_submit';
49
50 return $form;
51 }
52
53 /**
54 * Process a block search form submission.
55 */
56 function solrsearch_search_box_form_submit($form, &$form_state) {
57 // The search form relies on control of the redirect destination for its
58 // functionality, so we override any static destination set in the request,
59 // for example by drupal_access_denied() or drupal_not_found()
60 // (see http://drupal.org/node/292565).
61 if (isset($_GET['destination'])) {
62 unset($_GET['destination']);
63 }
64
65 // Check to see if the form was submitted empty.
66 // If it is empty, display an error message.
67 // (This method is used instead of setting #required to TRUE for this field
68 // because that results in a confusing error message. It would say a plain
69 // "field is required" because the search keywords field has no title.
70 // The error message would also complain about a missing #title field.)
71 if ($form_state['values']['solrsearch_search_block_form'] == '') {
72 form_set_error('keys', t('Please enter some keywords.'));
73 }
74
75 $form_id = $form['form_id']['#value'];
76 $info = search_get_default_module_info();
77 if ($info) {
78 $form_state['redirect'] = 'solrsearch/' . $info['path'] . '/' . trim($form_state['values'][$form_id]);
79 }
80 else {
81 form_set_error(NULL, t('Search is currently disabled.'), 'error');
82 }
83 }
84
85
86
87
88 function solrsearch_search_block(){
89
90 $block['content'] = drupal_get_form('solrsearch_search_block_form');
91 return $block;
92
93
94 }