X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=mkdru.module;h=ac0609755469b25d84c865423b148c54c67f9305;hb=4b3873f962312d06553eb7ffe4e7dd1d0e56d058;hp=1ffb195ffba7a8e94e62acb9cdb0cec60301111b;hpb=e4a8cff5ea6f81be77a9431ac7e7aa98b20b0248;p=mkdru-moved-to-drupal.org.git

diff --git a/mkdru.module b/mkdru.module
index 1ffb195..ac06097 100644
--- a/mkdru.module
+++ b/mkdru.module
@@ -1,28 +1,46 @@
 <?php
+// $Id$
 
+
+
+// Module metainfo
 /**
-* Implementation of hook_node_info().
+* Implementation of 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"),
-
     )
   );
 }
 
+function mkdru_ting_search_show($params) {
+   $path = drupal_get_path('module', 'mkdru');
+  // Include client library.
+  drupal_add_js(variable_get('pz2_js_path', 'pazpar2/js') 
+    . '/pz2.js', 'module', 'footer');
+  drupal_add_js($path . '/jquery.ba-bbq.js', 'module', 'footer');
+  drupal_add_js($path . '/mkdru.theme.js', 'module', 'footer');
+  drupal_add_js($path . '/mkdru.client.js', 'module', 'footer');
+  $html = theme('mkdru_results'); 
+  drupal_add_js(array('mkdru' => 
+    array('use_sessions' => '1', 'query' => $params['keys']
+    )), 'setting');
+  return array("content" => $html);
+}
+
 /**
-* Implementation of hook_perm().
+* Implementation of hook_perm()
 */
 function mkdru_perm() {
   return array('create metasearch interface', 'edit any metasearch interface', 'edit own metasearch interface');
 }
 
 /**
-* Implementation of hook_access().
+* Implementation of hook_access()
 */
 function mkdru_access($op, $node, $account) {
 
@@ -36,14 +54,44 @@ 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().
+* Implementation of hook_menu()
+*/
+function mkdru_menu() {
+  $items['admin/settings/mkdru'] = array(
+    'title' => 'mkdru 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',
+  );
+  return $items;
+}
+
+/**
+* Implementation of hook_init()
+*/
+function mkdru_init(){
+  // Applies our module specific CSS to all pages. This works best because
+  // all CSS is aggregated and cached so we reduce the number of HTTP 
+  // requests and the size is negligible.
+  drupal_add_css(drupal_get_path('module', 'mkdru') .'/mkdru.css');
+}
+
+
+
+// Node config
+/**
+* Implementation of hook_form()
 */
 function mkdru_form(&$node, $form_state) {
   $type = node_get_types('type', $node);
@@ -51,26 +99,155 @@ function mkdru_form(&$node, $form_state) {
   $form['title'] = array(
     '#type' => 'textfield',
     '#title' => check_plain($type->title_label),
-    '#required' => TRUE,
+    '#required' => FALSE,
     '#default_value' => $node->title,
     '#weight' => -5
   );
 
+  $form['search_settings']  = array(
+    '#type' => 'fieldset',
+    '#title' => t('Pazpar2/Service Proxy search settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => FALSE
+  );
+  $form['search_settings']['pz2_path'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Pazpar2/Service Proxy path'),
+    '#description' => t('Path that takes Pazpar2 commands via HTTP'),
+    '#required' => TRUE,
+    '#default_value' => isset($node->mkdru->pz2_path) ? $node->mkdru->pz2_path : '/pazpar2/search.pz2',
+  );
+  $form['search_settings']['use_sessions'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Session handling'),
+    '#description' => t('Disable for use with Service Proxy'),
+    '#default_value' => isset($node->mkdru->use_sessions) ? $node->mkdru->use_sessions : 1,
+  );
+
+  $form['display_settings']  = array(
+    '#type' => 'fieldset',
+    '#title' => t('Display settings'),
+    '#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,
+  );
+  $form['display_settings']['author_max'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Number of authors to display'),
+    '#required' => TRUE,
+    '#default_value' => isset($node->mkdru->author_max) ? $node->mkdru->author_max : 10,
+    '#size' => 3,
+    '#maxlength' => 3,
+  );
+  $form['display_settings']['subject_max'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Number of subjects to display'),
+    '#required' => TRUE,
+    '#default_value' => isset($node->mkdru->subject_max) ? $node->mkdru->subject_max : 10,
+    '#size' => 3,
+    '#maxlength' => 3,
+  );
   return $form;
 }
 
+
+/**
+* Implementation of 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.'));
+  }
+}
+
+/**
+* Implementation of hook_insert().
+*/
+function mkdru_insert($node) {
+  db_query("INSERT INTO {mkdru} (nid, vid, pz2_path, use_sessions, source_max, author_max, subject_max) VALUES (%d, %d, '%s', %d, %d, %d, %d)",
+    $node->nid, $node->vid, $node->pz2_path, $node->use_sessions, $node->source_max, $node->author_max, $node->subject_max);
+}
+
+/**
+* Implementation of hook_update().
+*/
+function mkdru_update($node) {
+  if ($node->revision) {
+    // New revision; treat it as a new record.
+    mkdru_insert($node);
+  }
+  else {
+    db_query("UPDATE {mkdru} SET pz2_path = '%s', use_sessions = %d, source_max = %d, author_max = %d, subject_max = %d WHERE vid = %d", $node->pz2_path, $node->use_sessions, $node->source_max, $node->author_max, $node->subject_max, $node->vid);
+  }
+}
+
+/**
+ * Implementation of hook_nodeapi().
+ *
+ * When a node revision is deleted, we need to remove the corresponding record
+ * from our table. The only way to handle revision deletion is by implementing
+ * hook_nodeapi().
+ */
+function mkdru_nodeapi(&$node, $op, $teaser, $page) {
+  switch ($op) {
+    case 'delete revision':
+      db_query('DELETE FROM {mkdru} WHERE vid = %d', $node->vid);
+      break;
+  }
+}
+
+/**
+ * Implementation of hook_delete().
+ */
+function mkdru_delete($node) {
+  // Deleting by nid covers all revisions.
+  db_query('DELETE FROM {mkdru} WHERE nid = %d', $node->nid);
+}
+
+
+
+// Node rendering
+/**
+* Implementation of hook_load()
+*/
+function mkdru_load($node) {
+  return array('mkdru' => db_fetch_object(db_query(
+    'SELECT * FROM {mkdru} WHERE vid = %d', $node->vid)));
+}
+
 /**
 * Implementation of hook_theme().
 */
 function mkdru_theme() {
   return array(
-    'mkdru_page' => array(
-      'template' => 'mkdru-page',
+    'mkdru_form' => array(
+      'template' => 'mkdru-form',
       'arguments' => array(),
     ),
-    'mkdru_page_js' => array(
+    'mkdru_results' => array(
+      'template' => 'mkdru-results',
       'arguments' => array(),
     ),
+    'mkdru_js' => array(
+      'arguments' => array('node' => NULL),
+    ),
+    'mkdru_block_search' => array(
+      'template' => 'mkdru-block-search',
+      'arguments' => array('nid' => null, 'path' => NULL),
+    ),
 //     'mkdru_block_facet' => array(
 //       'template' => 'mkdru-block-facet',
 //       'arguments' => array('divId' => NULL),
@@ -81,25 +258,33 @@ function mkdru_theme() {
 /**
 * Theme function to include Javascript search client and deps
 */
-function theme_mkdru_page_js() {
+function theme_mkdru_js($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');
 }
 
 /** 
 * Implementation of 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;
 }
 
@@ -109,12 +294,21 @@ function mkdru_view($node, $teaser = FALSE, $page = FALSE) {
 function mkdru_block($op='list', $delta='sources', $edit=array()) {
   switch ($op) {
     case 'list':
+      // facet blocks
+      // NB: block caching is redundant for static content
       $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;
+      // search blocks
+      $result = db_query("SELECT title, nid FROM {node} WHERE type = 'mkdru';");
+      while ($node = db_fetch_object($result)) {
+        $blocks['mkdru_search_' . $node->nid]['info'] = 
+           t('mkdru - search box for "' . $node->title . '"');
+        $blocks['mkdru_sources']['cache'] = BLOCK_NO_CACHE;
+      };
       return $blocks;
 
     case 'view':
@@ -134,16 +328,21 @@ function mkdru_block($op='list', $delta='sources', $edit=array()) {
 //           return $block;
         case 'mkdru_sources':
           $block['subject'] = t('Source');
-          $block['content'] = '<div id="mkdru-sources"> </div>';
+          $block['content'] = '<div class="mkdru-facet mkdru-facet-sources"> </div>';
           return $block;
         case 'mkdru_subjects':
           $block['subject'] = t('Subject');
-          $block['content'] = '<div id="mkdru-subjects"> </div>';
+          $block['content'] = '<div class="mkdru-facet mkdru-facet-subjects"> </div>';
           return $block;
         case 'mkdru_authors':
           $block['subject'] = t('Author');
-          $block['content'] = '<div id="mkdru-authors"> </div>';
+          $block['content'] = '<div class="mkdru-facet mkdru-facet-authors"> </div>';
           return $block;
     }
+    if (substr($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
+}