modules/field_indexer/field_indexer.admin.inc

<?php
// $Id$

/**
 * @file
 * Administrative page callbacks for the Field Indexer module.
 */

/**
 * Menu callback for configuring the module.
 */
function field_indexer_admin($form_state) {
  // Find all the fields available for indexing.
  $fields = field_indexer_find_fields();

  if (empty($fields)) {
    $form['message'] = array(
      '#type' => 'markup',
      '#value' => t('No fields available for indexing.'),
    );
    return $form;
  }

  // Find which fields were already configured.
  $known_fields = field_indexer_load_fields();

  // Assign fiid and status to fields.
  foreach ($fields as $key => $field) {
    if (isset($known_fields[$key])) {
      // Preserve the known fiid and status.
      $fields[$key]['fiid'] = $known_fields[$key]['fiid'];
      $fields[$key]['status'] = $known_fields[$key]['status'];
      // Remove from array so at the end we have a list of fields that no longer
      // exist on the system.
      unset($known_fields[$key]);
    }
  }

  // Build the list of options.
  $options = array();
  $defaults = array();
  foreach ($fields as $key => $field) {
    // TODO: Format field label and help in a nice table instead.
    $help = check_plain($field['namespace']) . (empty($field['help']) ? '' : ' / '. check_plain($field['help']));
    $options[$key] = check_plain($field['label']) .' ('. $help .')';
    if ($field['status']) {
      $defaults[] = $key;
    }
  }

  // Build the settings form.
  $form['selector'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Fields to index'),
    '#description' => t('Check the fields that need to be indexed.'),
    '#options' => $options,
    '#default_value' => $defaults,
  );
  $form['fields'] = array(
    '#type' => 'value',
    '#value' => $fields,
  );
  $form['lost_fields'] = array(
    '#type' => 'value',
    '#value' => $known_fields,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );

  return $form;
}

/**
 * Submit handler for the settings.
 */
function field_indexer_admin_submit($form, &$form_state) {
  $enabled = FALSE;

  // Update or insert field selection.
  foreach ($form_state['values']['fields'] as $key => $field) {
    $field['status'] = $form_state['values']['selector'][$key] ? 1 : 0;
    if (isset($field['fiid'])) {
      // Determine whether the field needs an update.
      if (db_result(db_query("SELECT COUNT(*) FROM {field_indexer_map} WHERE fiid = %d AND (status <> %d OR label <> '%s')", $field['fiid'], $field['status'], $field['label']))) {
        // Update the existing field.
        drupal_write_record('field_indexer_map', $field, 'fiid');
        
        if ($field['status']) {
          $enabled = TRUE;
        }
        else {
          // Field is disabled, delete its index entries.
          field_indexer_wipe($field['fiid']);
        }
      }
    }
    else {
      // Insert newly discovered field.
      drupal_write_record('field_indexer_map', $field);
      
      if ($field['status']) {
        $enabled = TRUE;
      }
    }
  }

  // Delete obsolete fields.
  foreach ($form_state['values']['lost_fields'] as $field) {
    // Delete obsolete field data.
    db_query('DELETE FROM {field_indexer_map} WHERE fiid = %d', $field['fiid']);

    // Delete index entries for the field.
    field_indexer_wipe($field['fiid']);
  }

  if ($enabled) {
    field_indexer_reindex(); // Re-index all nodes.
    drupal_set_message(t('All nodes have been marked for re-indexing to ensure the indexing of the newly enabled fields. Indexing will start on the next <a href="@cron">cron</a> run.', array('@cron' => url('admin/reports/status/run-cron'))));
  }

  drupal_set_message(t('The configuration options have been saved.'));
}


1	<?php
2	// $Id$
3
4	/**
5	* @file
6	* Administrative page callbacks for the Field Indexer module.
7	*/
8
9	/**
10	* Menu callback for configuring the module.
11	*/
12	function field_indexer_admin($form_state) {
13	// Find all the fields available for indexing.
14	$fields = field_indexer_find_fields();
15
16	if (empty($fields)) {
17	$form['message'] = array(
18	'#type' => 'markup',
19	'#value' => t('No fields available for indexing.'),
20	);
21	return $form;
22	}
23
24	// Find which fields were already configured.
25	$known_fields = field_indexer_load_fields();
26
27	// Assign fiid and status to fields.
28	foreach ($fields as $key => $field) {
29	if (isset($known_fields[$key])) {
30	// Preserve the known fiid and status.
31	$fields[$key]['fiid'] = $known_fields[$key]['fiid'];
32	$fields[$key]['status'] = $known_fields[$key]['status'];
33	// Remove from array so at the end we have a list of fields that no longer
34	// exist on the system.
35	unset($known_fields[$key]);
36	}
37	}
38
39	// Build the list of options.
40	$options = array();
41	$defaults = array();
42	foreach ($fields as $key => $field) {
43	// TODO: Format field label and help in a nice table instead.
44	$help = check_plain($field['namespace']) . (empty($field['help']) ? '' : ' / '. check_plain($field['help']));
45	$options[$key] = check_plain($field['label']) .' ('. $help .')';
46	if ($field['status']) {
47	$defaults[] = $key;
48	}
49	}
50
51	// Build the settings form.
52	$form['selector'] = array(
53	'#type' => 'checkboxes',
54	'#title' => t('Fields to index'),
55	'#description' => t('Check the fields that need to be indexed.'),
56	'#options' => $options,
57	'#default_value' => $defaults,
58	);
59	$form['fields'] = array(
60	'#type' => 'value',
61	'#value' => $fields,
62	);
63	$form['lost_fields'] = array(
64	'#type' => 'value',
65	'#value' => $known_fields,
66	);
67	$form['submit'] = array(
68	'#type' => 'submit',
69	'#value' => t('Save configuration'),
70	);
71
72	return $form;
73	}
74
75	/**
76	* Submit handler for the settings.
77	*/
78	function field_indexer_admin_submit($form, &$form_state) {
79	$enabled = FALSE;
80
81	// Update or insert field selection.
82	foreach ($form_state['values']['fields'] as $key => $field) {
83	$field['status'] = $form_state['values']['selector'][$key] ? 1 : 0;
84	if (isset($field['fiid'])) {
85	// Determine whether the field needs an update.
86	if (db_result(db_query("SELECT COUNT(*) FROM {field_indexer_map} WHERE fiid = %d AND (status <> %d OR label <> '%s')", $field['fiid'], $field['status'], $field['label']))) {
87	// Update the existing field.
88	drupal_write_record('field_indexer_map', $field, 'fiid');
89
90	if ($field['status']) {
91	$enabled = TRUE;
92	}
93	else {
94	// Field is disabled, delete its index entries.
95	field_indexer_wipe($field['fiid']);
96	}
97	}
98	}
99	else {
100	// Insert newly discovered field.
101	drupal_write_record('field_indexer_map', $field);
102
103	if ($field['status']) {
104	$enabled = TRUE;
105	}
106	}
107	}
108
109	// Delete obsolete fields.
110	foreach ($form_state['values']['lost_fields'] as $field) {
111	// Delete obsolete field data.
112	db_query('DELETE FROM {field_indexer_map} WHERE fiid = %d', $field['fiid']);
113
114	// Delete index entries for the field.
115	field_indexer_wipe($field['fiid']);
116	}
117
118	if ($enabled) {
119	field_indexer_reindex(); // Re-index all nodes.
120	drupal_set_message(t('All nodes have been marked for re-indexing to ensure the indexing of the newly enabled fields. Indexing will start on the next <a href="@cron">cron</a> run.', array('@cron' => url('admin/reports/status/run-cron'))));
121	}
122
123	drupal_set_message(t('The configuration options have been saved.'));
124	}
125
126