function mkdru_node_info() {
return array(
'mkdru' => array(
- 'name' => t("Pazpar2 metasearch interface"),
- 'base' => 'mkdru',
+ 'name' => t("Pazpar2 metasearch interface"),
+ 'base' => 'mkdru',
'description' => t("Metasearch interface for Z39.50/SRU and other targets via a Pazpar2/Service Proxy backend"),
)
);
}
-function mkdru_ting_search_show($params) {
- $path = drupal_get_path('module', 'mkdru');
- // Include client library.
- drupal_add_js(variable_get('pz2_js_path', 'pazpar2/js') . '/pz2.js',
- array('type' => 'file', 'scope' => 'footer'));
- drupal_add_library('overlay', 'jquery-bbq');
- drupal_add_js($path . '/mkdru.theme.js',
- array('type' => 'file', 'scope' => 'footer'));
- drupal_add_js($path . '/mkdru.client.js',
- array('type' => 'file', 'scope' => 'footer'));
- $html = theme('mkdru_results');
- drupal_add_js(array('mkdru' =>
- array('use_sessions' => '1', 'query' => $params['keys']
- )), 'setting');
- return array("content" => $html);
+/**
+ * Implements hook_search_info()
+ */
+function mkdru_search_info() {
+ return array(
+ 'title' => 'Meta search',
+ 'path' => 'meta',
+ 'conditions_callback' => 'mkdru_search_conditions_callback',
+ );
+}
+
+/**
+ * Implements hook_search_page()
+ */
+function mkdru_search_page($results) {
+ $output['prefix']['#markup'] = theme('mkdru_results');
+ $output['suffix']['#markup'] = '';
+ return $output;
+}
+
+/**
+ * Implements hook_ding_facetbrowser()
+ */
+function mkdru_ding_facetbrowser() {
+ $results = new stdClass();
+ $results->facets = array();
+ $results->show_empty = TRUE; # Show an empty facetbrowser block, even if search didn't return any results
+ return $results;
+}
+
+/**
+ * Search callback function that is invoked by search_view()
+ */
+function mkdru_search_conditions_callback($keys) {}
+
+/**
+ * Implement hook_search_execute()
+ */
+function mkdru_search_execute($keys = NULL, $conditions = NULL) {
+ theme('mkdru_js', array('setting' => array('mkdru' => array(
+ 'settings' => json_encode(variable_get('mkdru_ding', NULL)),
+ 'query' => $keys))));
+ return array();
}
/**
* Implements hook_menu()
*/
function mkdru_menu() {
- $items['admin/settings/mkdru'] = array(
- 'title' => 'mkdru Settings',
+ $items['admin/config/search/mkdru'] = array(
+ 'title' => 'Configure Pazpar2 metasearch integration',
'description' => 'Settings for mkdru.',
'page callback' => 'drupal_get_form',
'page arguments' => array('mkdru_admin_settings'),
'type' => MENU_NORMAL_ITEM,
'file' => 'mkdru.admin.inc',
);
+ $items['admin/config/search/mkdru_ding'] = array(
+ 'title' => 'Pazpar2 Metasearch Ding Integration',
+ 'description' => 'Search settings for mkdru instance integrated into Ding.',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('mkdru_ding_settings'),
+ 'access arguments' => array('administer site configuration'),
+ 'type' => MENU_NORMAL_ITEM,
+ );
return $items;
}
-// Node config
-/**
-* Implements hook_form()
-*/
-function mkdru_form(&$node, $form_state) {
- $type = node_type_get_type($node);
+// Config form common to node and settings
+function mkdru_settings_form($form, &$form_state) {
+ if (isset($form_state['values']['settings'])) {
+ $settings = $form_state['values']['settings'];
+ }
+ else if (isset($form_state['build_info']['args']['settings'])) {
+ $settings = $form_state['build_info']['args']['settings'];
+ }
+ else {
+ $settings = variable_get('mkdru_defaults');
+ }
- $form['title'] = array(
- '#type' => 'textfield',
- '#title' => check_plain($type->title_label),
- '#required' => FALSE,
- '#default_value' => $node->title,
- '#weight' => -5
+ $form['settings'] = array(
+ '#tree' => TRUE,
);
- $form['search_settings'] = array(
- '#type' => 'fieldset',
- '#title' => t('Pazpar2/Service Proxy search settings'),
- '#collapsible' => TRUE,
- '#collapsed' => FALSE
- );
- $form['search_settings']['pz2_path'] = array(
+ $form['settings']['pz2_path'] = array(
'#type' => 'textfield',
'#title' => t('Pazpar2/Service Proxy path'),
'#description' => t('Path that takes Pazpar2 commands via HTTP'),
'#required' => TRUE,
- '#default_value' => isset($node->mkdru->pz2_path) ? $node->mkdru->pz2_path : '/pazpar2/search.pz2',
+ '#default_value' => $settings['pz2_path'],
);
- $form['search_settings']['use_sessions'] = array(
+ $form['settings']['use_sessions'] = array(
'#type' => 'checkbox',
'#title' => t('Session handling'),
'#description' => t('Disable for use with Service Proxy'),
- '#default_value' => isset($node->mkdru->use_sessions) ? $node->mkdru->use_sessions : 1,
+ '#default_value' => $settings['use_sessions'],
);
- $form['sp_settings'] = array(
+ $form['settings']['sp'] = array(
'#type' => 'fieldset',
'#title' => t('Service Proxy specific settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE
);
- $form['sp_settings']['sp_user'] = array(
+ $form['settings']['sp']['user'] = array(
'#type' => 'textfield',
'#title' => t('Service Proxy username'),
'#description' => t('Service Proxy username'),
'#required' => FALSE,
- '#default_value' => isset($node->mkdru->sp_user) ?
- $node->mkdru->sp_user : '',
+ '#default_value' => $settings['sp']['user'],
);
- $form['sp_settings']['sp_pass'] = array(
+ $form['settings']['sp']['pass'] = array(
'#type' => 'textfield',
'#title' => t('Service Proxy password'),
'#description' => t('Service Proxy password'),
'#required' => FALSE,
- '#default_value' => isset($node->mkdru->sp_pass) ?
- $node->mkdru->sp_pass : '',
+ '#default_value' => $settings['sp']['pass'],
);
- $form['display_settings'] = array(
+ $form['settings']['facets'] = array(
'#type' => 'fieldset',
- '#title' => t('Display settings'),
+ '#title' => t('Facet settings'),
+ // Set up the wrapper so that AJAX will be able to replace the fieldset.
+ '#prefix' => '<div id="mkdru-facets-form-wrapper">',
+ '#suffix' => '</div>',
'#collapsible' => TRUE,
'#collapsed' => FALSE
);
- $form['display_settings']['source_max'] = array(
- '#type' => 'textfield',
- '#title' => t('Number of sources to display'),
- '#required' => TRUE,
- '#default_value' => isset($node->mkdru->source_max) ? $node->mkdru->source_max : 10,
- '#size' => 3,
- '#maxlength' => 3,
+
+ foreach (array_keys($settings['facets']) as $facet) {
+ $form['settings']['facets'][$facet] = array(
+ '#type' => 'fieldset',
+ '#title' => $facet . ' ' . t('facet'),
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE
+ );
+ $form['settings']['facets'][$facet]['displayName'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Facet name to display in UI'),
+ '#required' => TRUE,
+ '#default_value' => $settings['facets'][$facet]['displayName'],
+ );
+ $form['settings']['facets'][$facet]['pz2Name'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Name of termlist in Pazpar2'),
+ '#required' => TRUE,
+ '#default_value' => $settings['facets'][$facet]['pz2Name'],
+ );
+ $form['settings']['facets'][$facet]['limiter'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Query limiter string'),
+ '#default_value' => $settings['facets'][$facet]['limiter'],
+ '#size' => 5,
+ );
+ $form['settings']['facets'][$facet]['multiLimit'] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Allow multiple limits?'),
+ '#default_value' => $settings['facets'][$facet]['multiLimit'],
+ );
+ $form['settings']['facets'][$facet]['max'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Number of terms to display'),
+ '#required' => TRUE,
+ '#default_value' => $settings['facets'][$facet]['max'],
+ '#size' => 3,
+ '#maxlength' => 3,
+ );
+ $form['settings']['facets'][$facet]['orderWeight'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Facet weight'),
+ '#default_value' => $settings['facets'][$facet]['orderWeight'],
+ '#size' => 3,
+ '#maxlength' => 3,
+ );
+ $form['settings']['facets'][$facet]['remove'] = array(
+ '#type' => 'submit',
+ '#value' => t('Remove ') . $facet . t(' facet'),
+ '#mkdru facet' => $facet,
+ '#submit' => array('mkdru_remove_facet'),
+ '#ajax' => array(
+ 'callback' => 'mkdru_ajax_facet_callback',
+ 'wrapper' => 'mkdru-facets-form-wrapper',
+ ),
+ );
+ }
+
+ $form['new_facet'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Add new facet...'),
+ '#tree' => TRUE,
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE
);
- $form['display_settings']['author_max'] = array(
+ $form['new_facet']['canonical'] = array(
'#type' => 'textfield',
- '#title' => t('Number of authors to display'),
- '#required' => TRUE,
- '#default_value' => isset($node->mkdru->author_max) ? $node->mkdru->author_max : 10,
- '#size' => 3,
- '#maxlength' => 3,
+ '#title' => t('Canonical name of new facet'),
);
- $form['display_settings']['subject_max'] = array(
- '#type' => 'textfield',
- '#title' => t('Number of subjects to display'),
- '#required' => TRUE,
- '#default_value' => isset($node->mkdru->subject_max) ? $node->mkdru->subject_max : 10,
- '#size' => 3,
- '#maxlength' => 3,
+ $form['new_facet']['button'] = array(
+ '#type' => 'submit',
+ '#value' => t('Add facet'),
+ '#description' => t('Configure additional facets based on Pazpar2/SP termlists'),
+ '#weight' => 1,
+ '#submit' => array('mkdru_add_facet_form'),
+ '#ajax' => array(
+ 'callback' => 'mkdru_ajax_facet_callback',
+ 'wrapper' => 'mkdru-facets-form-wrapper',
+ ),
+ );
+ return $form;
+}
+
+function mkdru_add_facet_form($form, &$form_state) {
+ // TODO: validation
+ $newfacet = $form_state['values']['new_facet']['canonical'];
+ $form_state['values']['settings']['facets'][$newfacet] = NULL;
+ $form_state['rebuild'] = TRUE;
+}
+
+function mkdru_remove_facet($form, &$form_state) {
+ $delfacet = $form_state['clicked_button']['#mkdru facet'];
+ if ($delfacet)
+ unset($form_state['values']['settings']['facets'][$delfacet]);
+ // Block table is not rebuilt like in D6 so we need to remove blocks explicitly
+ // This is a bit preemptive but the block still reappears in block_list if you
+ // decide not to save the facet deletion.
+ db_delete('block')->condition(db_and()
+ ->condition('module', 'mkdru')
+ ->condition('delta', 'mkdru_facet_' . $delfacet . '_' . $form_state['values']['nid'])
+ )->execute();
+ $form_state['rebuild'] = TRUE;
+}
+
+function mkdru_ajax_facet_callback($form, &$form_state) {
+ return $form['settings']['facets'];
+}
+
+
+
+// Ding config
+function mkdru_ding_settings($form, &$form_state) {
+ $form_state['build_info']['args']['settings'] = variable_get('mkdru_ding', NULL);
+ $form = drupal_retrieve_form('mkdru_settings_form', $form_state);
+ $form['settings']['#title'] = t('Search settings for DING integration');
+ $form['submit'] = array(
+ '#type' => 'submit',
+ '#value' => 'Save configuration',
);
return $form;
}
+function mkdru_ding_settings_submit($form, &$form_state) {
+ variable_set('mkdru_ding', $form_state['values']['settings']);
+ drupal_set_message(t('The configuration options have been saved.'));
+}
+
+
+// Node config
+/**
+* Implements hook_form()
+*/
+function mkdru_form(&$node, &$form_state) {
+ if (isset($node->mkdru->settings)) {
+ // Second decode parameter indicates associative array
+ $form_state['build_info']['args']['settings'] = json_decode($node->mkdru->settings, TRUE);
+ }
+ $form = drupal_retrieve_form('mkdru_settings_form', $form_state);
+ $type = node_type_get_type($node);
+ $form['title'] = array(
+ '#type' => 'textfield',
+ '#title' => check_plain($type->title_label),
+ '#required' => FALSE,
+ '#default_value' => $node->title,
+ '#weight' => -5
+ );
+ return $form;
+}
/**
* Implements hook_validate()
*/
function mkdru_validate($node) {
- if (!is_numeric($node->source_max)) {
- form_set_error('source_max', t('Please enter a number.'));
- }
- if (!is_numeric($node->author_max)) {
- form_set_error('author_max', t('Please enter a number.'));
- }
- if (!is_numeric($node->subject_max)) {
- form_set_error('subject_max', t('Please enter a number.'));
- }
+// TODO: validation
+// if (!is_numeric($node->source_max)) {
+// form_set_error('source_max', t('Please enter a number.'));
+// }
}
/**
* Implements hook_insert().
*/
function mkdru_insert($node) {
- drupal_write_record('mkdru', $node);
+ $fields = array('nid' => $node->nid, 'vid' => $node->vid,
+ 'settings' => json_encode($node->settings));
+ db_insert('mkdru')->fields($fields)->execute();
}
/**
mkdru_insert($node);
}
else {
- drupal_write_record('mkdru', $node, 'vid');
+ db_update('mkdru')
+ ->condition('vid', $node->vid)
+ ->fields(array('settings' => json_encode($node->settings)))
+ ->execute();
+ block_flush_caches();
}
}
db_delete('mkdru')
->condition('nid', $node->nid)
->execute();
+ // Block table is not rebuilt like in D6 so we need to remove blocks explicitly
+ db_delete('block')->condition(db_and()
+ ->condition('module', 'mkdru')
+ ->condition('delta', '%\_' . $node->nid, 'like')
+ )->execute();
}
'variables' => array(),
),
'mkdru_js' => array(
- 'variables' => array('node' => NULL),
+ 'variables' => array('setting' => NULL),
),
'mkdru_block_search' => array(
'template' => 'mkdru-block-search',
$path = drupal_get_path('module', 'mkdru');
// Pazpar2 client library
drupal_add_js(variable_get('pz2_js_path', 'pazpar2/js') . '/pz2.js', array(
- 'type' => 'file', 'scope' => 'footer', 'defer' => TRUE, 'preprocess' => FALSE));
+ 'type' => 'external', 'scope' => 'footer', 'defer' => TRUE, 'preprocess' => FALSE));
// jQuery plugin for query string/history manipulation.
- drupal_add_library('overlay', 'jquery-bbq');
+ drupal_add_library('system', 'jquery.bbq');
drupal_add_js($path . '/mkdru.theme.js', array(
'type' => 'file', 'scope' => 'footer', 'defer' => TRUE, 'preprocess' => FALSE));
drupal_add_js($path . '/mkdru.client.js', array(
'type' => 'file', 'scope' => 'footer', 'defer' => TRUE, 'preprocess' => FALSE));
- drupal_add_js(array('mkdru' => $variables['node']->mkdru), 'setting');
+ drupal_add_js($variables['setting'], 'setting');
}
/**
function mkdru_view($node, $view_mode) {
if ($view_mode == 'full') {
$node->content['mkdru_js'] = array(
- '#markup' => theme('mkdru_js', array('node' => $node)),
+ '#markup' => theme('mkdru_js', array('setting'
+ => array('mkdru' => array('settings' => $node->mkdru->settings)))),
'#weight' => 0,
);
$node->content['mkdru_form'] = array(
* Implements hook_block_info()
*/
function mkdru_block_info() {
- // facet blocks
- $facets = variable_get('mkdru_facets');
- foreach ($facets as $facet) {
- // NB: block caching is redundant for static content
- $blocks['mkdru_facet_' . $facet]['info'] = "mkdru - $facet " . t('facet');
- $blocks['mkdru_facet_' . $facet]['cache'] = DRUPAL_NO_CACHE;
- }
-
- // search blocks
- $result = db_query("SELECT title, nid FROM {node} WHERE type = 'mkdru';");
+ $blocks = array();
+ $result = db_query("SELECT title, {mkdru}.nid as nid, settings FROM {node},{mkdru} WHERE {mkdru}.nid = {node}.nid;");
foreach($result as $node) {
+ // search blocks
$blocks['mkdru_search_' . $node->nid]['info'] =
t('mkdru - search box for "' . $node->title . '"');
- $blocks['mkdru_sources']['cache'] = DRUPAL_NO_CACHE;
+ $blocks['mkdru_search_' . $node->nid]['cache'] = DRUPAL_NO_CACHE;
+ // facet blocks
+ $settings = json_decode($node->settings, TRUE);
+ foreach ($settings['facets'] as $facet_name => $facet) {
+ $key = 'mkdru_facet_' . $facet_name . '_' . $node->nid;
+ $blocks[$key]['info'] = 'mkdru - ' . $facet_name
+ . t(' facet for "') . $node->title . '"';
+ $blocks[$key]['visibility'] = 1;
+ $blocks[$key]['pages'] = 'node/' . $node->nid;
+ $blocks[$key]['cache'] = DRUPAL_CACHE_GLOBAL;
+ }
};
-
return $blocks;
}
* Implements hook_block_view()
*/
function mkdru_block_view($delta) {
- if (substr($delta, 0, 12) == 'mkdru_facet_') {
- $facet = substr($delta, 12);
- $block['subject'] = t(ucwords($facet));
- $block['content'] = theme('mkdru_block_facet',
- array('class' => 'mkdru-facet-' . $facet));
- return $block;
- }
- elseif (substr($delta, 0, 13) == 'mkdru_search_') {
+ if (substr($delta, 0, 13) == 'mkdru_search_') {
$nid = substr($delta, 13);
$block['content'] = theme('mkdru_block_search',
- array('nid' => $nid, 'path' => '/node/' . $nid));
+ array('nid' => $nid, 'path' => '/node/' . $nid));
+ return $block;
+ }
+ else if (preg_match('/^mkdru_facet_(.*)_(\d+)$/', $delta, $matches) > 0) {
+ $facet = $matches[1];
+ $nid = $matches[2];
+ $result = db_query("SELECT settings FROM {mkdru} WHERE nid = :nid;", array(':nid' => $nid));
+ $settingsjson = $result->fetchObject()->settings;
+ $settings = json_decode($settingsjson, TRUE);
+ if (isset($settings['facets'][$facet]['displayName'])) {
+ $block['subject'] = $settings['facets'][$facet]['displayName'];
+ }
+ $block['content'] = theme('mkdru_block_facet', array('class' => 'mkdru-facet-' . $facet));
return $block;
}
}