<?php
-
+// Module metainfo
/**
-* Implementation of hook_node_info().
+* Implements hook_node_info()
*/
function mkdru_node_info() {
return array(
'mkdru' => array(
- 'name' => t("Z39.50/SRU metasearch interface"),
+ 'name' => t("Pazpar2 metasearch interface"),
'module' => 'mkdru',
'description' => t("Metasearch interface for Z39.50/SRU and other targets via a Pazpar2/Service Proxy backend"),
-
)
);
}
/**
-* Implementation of hook_perm().
+* Implements hook_perm()
*/
function mkdru_perm() {
return array('create metasearch interface', 'edit any metasearch interface', 'edit own metasearch interface');
}
/**
-* Implementation of hook_access().
+* Implements hook_access()
*/
function mkdru_access($op, $node, $account) {
if ($op == 'update' || $op == 'delete') {
if (user_access('edit own metasearch interface', $account) && ($account->uid == $node->uid)) {
return TRUE;
- } else if (user_access('edit any metasearch interface', $account)) {
+ }
+ elseif (user_access('edit any metasearch interface', $account)) {
return TRUE;
}
}
}
/**
-* Implementation of hook_form().
+* Implements hook_menu()
*/
-function mkdru_form(&$node, $form_state) {
- $type = node_get_types('type', $node);
+function mkdru_menu() {
+ $items['admin/settings/mkdru'] = array(
+ 'title' => 'Pazpar2 Metasearch Settings',
+ 'description' => 'Settings for mkdru.',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('mkdru_admin_settings'),
+ 'access arguments' => array('administer site configuration'),
+ 'type' => MENU_NORMAL_ITEM,
+ 'file' => 'mkdru.admin.inc',
+ );
+ $items['ahah-mkdru-facet'] = array(
+ 'page callback' => 'mkdru_add_facet_callback',
+ 'access arguments' => array('create metasearch interface'),
+ 'type' => MENU_CALLBACK,
+ );
+ return $items;
+}
+
+/**
+* Implements hook_init()
+*/
+function mkdru_init() {
+ // Applies our module specific CSS to all pages. This works best because
+ // all CSS is aggregated and cached so we reduce the number of HTTP
+ // requests and the size is negligible.
+ drupal_add_css(drupal_get_path('module', 'mkdru') .'/mkdru.css');
+}
+
+
+// Config form common to node and settings
+// function mkdru_settings_form($form, &$form_state) {
+function mkdru_settings_form(&$form_state) {
+ if (isset($form_state['values']['settings'])) {
+ $settings = $form_state['values']['settings'];
+ }
+ elseif (isset($form_state['build_info']['args']['settings'])) {
+ $settings = $form_state['build_info']['args']['settings'];
+ }
+ else {
+ $settings = variable_get('mkdru_defaults', NULL);
+ }
+
+ $form['#cache'] = TRUE;
+
+ $form['settings'] = array(
+ '#tree' => TRUE,
+ );
+
+ $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' => $settings['pz2_path'],
+ );
+ $form['settings']['use_sessions'] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Session handling'),
+ '#description' => t('Disable for use with Service Proxy'),
+ '#default_value' => $settings['use_sessions'],
+ );
+
+ $form['settings']['sp'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Service Proxy specific settings'),
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE
+ );
+ $form['settings']['sp']['user'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Service Proxy username'),
+ '#description' => t('Service Proxy username'),
+ '#required' => FALSE,
+ '#default_value' => $settings['sp']['user'],
+ );
+ $form['settings']['sp']['pass'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Service Proxy password'),
+ '#description' => t('Service Proxy password'),
+ '#required' => FALSE,
+ '#default_value' => $settings['sp']['pass'],
+ );
+
+ $form['settings']['facets'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Facet settings'),
+ // Set up the wrapper so that AJAX will be able to replace the fieldset.
+ '#prefix' => '<div id="mkdru-facets-form-wrapper">',
+ '#suffix' => '</div>',
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE
+ );
+
+ foreach (array_keys($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_submit'),
+ '#ahah' => array(
+ 'path' => 'ahah-mkdru-facet',
+ 'wrapper' => 'mkdru-facets-form-wrapper',
+ ),
+ );
+ }
+ $form['new_facet'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Add new facet...'),
+ '#tree' => TRUE,
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE
+ );
+ $form['new_facet']['canonical'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Canonical name of new facet'),
+ );
+ $form['new_facet']['button'] = array(
+ '#type' => 'submit',
+ '#value' => t('Add facet'),
+ '#description' => t('Configure additional facets based on Pazpar2/SP termlists'),
+ '#submit' => array('mkdru_add_facet_submit'),
+ '#ahah' => array(
+ 'path' => 'ahah-mkdru-facet',
+ 'wrapper' => 'mkdru-facets-form-wrapper',
+ ),
+ );
+ return $form;
+}
+
+function mkdru_add_facet_submit($form, &$form_state) {
+ $newfacet = $form_state['values']['new_facet']['canonical'];
+ $form_state['values']['settings']['facets'][$newfacet] = NULL;
+ $form_state['rebuild'] = TRUE;
+ return $form_state['values'];
+}
+
+function mkdru_remove_facet_submit($form, &$form_state) {
+ $delfacet = $form_state['clicked_button']['#mkdru facet'];
+ if ($delfacet)
+ unset($form_state['values']['settings']['facets'][$delfacet]);
+}
+
+function mkdru_add_facet_callback() {
+ // Necessary to work with hook_form
+ module_load_include('inc', 'node', 'node.pages');
+
+ // Retrieve form from cache
+ $form_state = array('storage' => NULL, 'submitted' => FALSE);
+ $form_build_id = $_POST['form_build_id'];
+ $form = form_get_cache($form_build_id, $form_state);
+
+ // Run drupal_process_form to call submit handler and update $form_state
+ $args = $form['#parameters'];
+ $form_id = array_shift($args);
+ $form_state['post'] = $form['#post'] = $_POST;
+ $form['#programmed'] = $form['#redirect'] = FALSE;
+ drupal_process_form($form_id, $form, $form_state);
+
+ // Regenerate form so we can render the new facet part
+ $form = drupal_rebuild_form($form_id, $form_state, $args, $form_build_id);
+
+ // Choose subset of form to redraw.
+ $facet_form = $form['settings']['facets'];
+ // Prevent duplicate wrappers.
+ unset($facet_form['#prefix'], $facet_form['#suffix']);
+ $output = theme('status_messages') . drupal_render($facet_form);
+ // Final rendering callback
+ drupal_json(array('status' => TRUE, 'data' => $output));
+}
+
+
+
+
+// Node config
+/**
+* Implements hook_form()
+*/
+function mkdru_form(&$node, &$form_state) {
+ if (isset($node->settings)) {
+ // Second decode parameter indicates associative array
+ $form_state['build_info']['args']['settings'] = json_decode($node->settings, TRUE);
+ }
+
+ $form = drupal_retrieve_form('mkdru_settings_form', &$form_state);
+ $type = node_get_types('type', $node);
$form['title'] = array(
'#type' => 'textfield',
'#title' => check_plain($type->title_label),
- '#required' => TRUE,
+ '#required' => FALSE,
'#default_value' => $node->title,
'#weight' => -5
);
-
return $form;
}
+
/**
-* Implementation of hook_theme().
+* Implements hook_validate()
+*/
+function mkdru_validate($node) {
+ // TODO: validation
+}
+
+/**
+* Implements hook_insert().
+*/
+function mkdru_insert($node) {
+ $record['nid'] = $node->nid;
+ $record['vid'] = $node->vid;
+ $record['settings'] = json_encode($node->settings);
+ drupal_write_record('mkdru', &$record);
+}
+
+/**
+* Implements hook_update().
+*/
+function mkdru_update($node) {
+ if ($node->revision) {
+ // New revision; treat it as a new record.
+ mkdru_insert($node);
+ }
+ else {
+ $record['nid'] = $node->nid;
+ $record['vid'] = $node->vid;
+ $record['settings'] = json_encode($node->settings);
+ drupal_write_record('mkdru', &$record, 'vid');
+ }
+}
+
+/**
+ * Implements hook_nodeapi().
+ *
+ * When a node revision is deleted, we need to remove the corresponding record
+ * from our table. The only way to handle revision deletion is by implementing
+ * hook_nodeapi().
+ */
+function mkdru_nodeapi(&$node, $op, $teaser, $page) {
+ switch ($op) {
+ case 'delete revision':
+ db_query('DELETE FROM {mkdru} WHERE vid = %d', $node->vid);
+ break;
+ }
+}
+
+/**
+ * Implements hook_delete().
+ */
+function mkdru_delete($node) {
+ // Deleting by nid covers all revisions.
+ db_query('DELETE FROM {mkdru} WHERE nid = %d', $node->nid);
+}
+
+
+
+// Node rendering
+/**
+* Implements hook_load()
+*/
+function mkdru_load($node) {
+ return db_fetch_object(db_query('SELECT * FROM {mkdru} WHERE vid = %d', $node->vid));
+}
+
+/**
+* Implements hook_theme().
*/
function mkdru_theme() {
return array(
- 'mkdru_page' => array(
- 'template' => 'mkdru-page',
+ 'mkdru_form' => array(
+ 'template' => 'mkdru-form',
'arguments' => array(),
),
- 'mkdru_page_js' => array(
+ 'mkdru_results' => array(
+ 'template' => 'mkdru-results',
'arguments' => array(),
),
-// 'mkdru_block_facet' => array(
-// 'template' => 'mkdru-block-facet',
-// 'arguments' => array('divId' => NULL),
-// ),
+ 'mkdru_js' => array(
+ 'arguments' => array('node' => NULL),
+ ),
+ 'mkdru_block_search' => array(
+ 'template' => 'mkdru-block-search',
+ 'arguments' => array('nid' => NULL, 'path' => NULL),
+ ),
+ 'mkdru_block_facet' => array(
+ 'template' => 'mkdru-block-facet',
+ 'arguments' => array('class' => NULL)
+ )
);
}
/**
* Theme function to include Javascript search client and deps
*/
-function theme_mkdru_page_js() {
+function theme_mkdru_js($node) {
$path = drupal_get_path('module', 'mkdru');
- drupal_add_js('pazpar2/js/pz2.js', 'module', 'footer');
- drupal_add_js($path . '/mkdru.theme.js', 'module', 'footer');
- drupal_add_js($path . '/mkdru.client.js', 'module', 'footer');
+ // Pazpar2 client library.
+ drupal_add_js(variable_get('pz2_js_path', 'pazpar2/js') . '/pz2.js', 'module', 'footer', TRUE, TRUE, FALSE);
+ // jQuery plugin for query string/history manipulation.
+ drupal_add_js($path . '/jquery.ba-bbq.js', 'module', 'footer', TRUE, TRUE, FALSE);
+ drupal_add_js($path . '/mkdru.theme.js', 'module', 'footer', TRUE, TRUE, FALSE);
+ drupal_add_js($path . '/mkdru.client.js', 'module', 'footer', TRUE, TRUE, FALSE);
+ drupal_add_js(array('mkdru' => $node->mkdru), 'setting');
+ drupal_add_js(array('mkdru' =>
+ array(
+ 'settings' => $node->settings,
+ )
+ ), 'setting');
}
/**
-* Implementation of hook_view()
+* Implements hook_view()
*/
function mkdru_view($node, $teaser = FALSE, $page = FALSE) {
- $node->content['mkdru_page_js'] = array(
- '#value' => theme('mkdru_page_js'),
+ $node->content['mkdru_js'] = array(
+ '#value' => theme('mkdru_js', $node),
'#weight' => 0,
);
- $node->content['mkdru_page'] = array(
- '#value' => theme('mkdru_page'),
+ $node->content['mkdru_form'] = array(
+ '#value' => theme('mkdru_form'),
'#weight' => 1,
);
+ $node->content['mkdru_results'] = array(
+ '#value' => theme('mkdru_results'),
+ '#weight' => 2,
+ );
return $node;
}
/**
-* Implementation of hook_block()
+* Implements hook_block()
*/
function mkdru_block($op='list', $delta='sources', $edit=array()) {
switch ($op) {
case 'list':
- $blocks['mkdru_sources']['info'] = t('mkdru - source facets');
- $blocks['mkdru_sources']['cache'] = BLOCK_NO_CACHE;
- $blocks['mkdru_subjects']['info'] = t('mkdru - subject facets');
- $blocks['mkdru_subjects']['cache'] = BLOCK_NO_CACHE;
- $blocks['mkdru_authors']['info'] = t('mkdru - author facets');
- $blocks['mkdru_authors']['cache'] = BLOCK_NO_CACHE;
+ $result = db_query("SELECT title, {mkdru}.nid as nid, settings FROM {node},{mkdru} WHERE {mkdru}.nid = {node}.nid;");
+ while ($node = db_fetch_object($result)) {
+ // search blocks
+ $blocks['mkdru_search_' . $node->nid]['info'] =
+ t('mkdru - search box for "' . $node->title . '"');
+ // 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'] = BLOCK_CACHE_GLOBAL;
+ }
+ };
return $blocks;
case 'view':
- switch ($delta) {
- // TODO: make the facet themable, I have no clue why this won't work
-// case 'mkdru_sources':
-// $block['subject'] = t('Source');
-// $block['content'] = theme('mkdru_block_facet', 'mkdru-sources');
-// return $block;
-// case 'mkdru_subjects':
-// $block['subject'] = t('Subject');
-// $block['content'] = theme('mkdru_block_facet', 'mkdru-subjects');
-// return $block;
-// case 'mkdru_authors':
-// $block['subject'] = t('Author');
-// $block['content'] = theme('mkdru_block_facet', 'mkdru-authors');
-// return $block;
- case 'mkdru_sources':
- $block['subject'] = t('Source');
- $block['content'] = '<div id="mkdru-sources"> </div>';
- return $block;
- case 'mkdru_subjects':
- $block['subject'] = t('Subject');
- $block['content'] = '<div id="mkdru-subjects"> </div>';
- return $block;
- case 'mkdru_authors':
- $block['subject'] = t('Author');
- $block['content'] = '<div id="mkdru-authors"> </div>';
- return $block;
- }
+ if (preg_match('/^mkdru_facet_(.*)_(\d+)$/', $delta, $matches) > 0) {
+ $facet = $matches[1];
+ $nid = $matches[2];
+
+ // this is rather spendy just to get the title, should really
+ // be able to set a default title in op=list. will be cached though
+ // so I suppose it's okay?
+ $result = db_query("SELECT settings FROM {mkdru} WHERE nid = %d;", $nid);
+ $settingsjson = db_fetch_object($result)->settings;
+ $settings = json_decode($settingsjson, TRUE);
+ if (isset($settings['facets'][$facet]['displayName'])) {
+ $block['subject'] = $settings['facets'][$facet]['displayName'];
+ }
+ $block['content'] = theme('mkdru_block_facet', 'mkdru-facet-' . $facet);
+ }
+ else if (substr($delta, 0, 13) == 'mkdru_search_') {
+ $nid = substr($delta, 13);
+ $block['content'] = theme('mkdru_block_search', $nid, '/node/' . $nid);
+ }
+ return $block;
}
-}
\ No newline at end of file
+}
projects / mkdru-moved-to-drupal.org.git / blobdiff