Configurable views for EDS

config/vufind/EDS.ini

@@ -25,7 +25,9 @@ common_limiters      = FC,FT,RV
 ; values. Order of values here controls display order in the form.
 ;advanced_limiters    = RV,FC,FT
 common_expanders     = fulltext
-default_view         = brief
+; This setting controls the default view for search results; the selected option
+; should be one of the options present in the [Views] section below.
+default_view         = list_brief
 ; If a warning should be shown on searches and records when the user only has a restricted view.
 show_restricted_view_warning = false
 
@@ -269,6 +271,18 @@ SU                  = Subject
 ; through the current result set from within the record view.
 next_prev_navigation = false
 
+; This section defines the view options available on standard search results.
+; If only one view is required, set default_view under [General] above, and comment
+; this section out.
+; The key takes the form vufindSetting_ebscoSetting -- the first part of the
+; underscore-delimited string is the view name used by VuFind (e.g. list or grid).
+; However, for EDS only list is suggested to be used. The second part is the format
+; requested from the EDS API (e.g. title, brief or detailed).
+[Views]
+list_title = "Title View"
+list_brief = "Brief View"
+list_detailed = "Detailed View"
+
 ; This section represents the EBSCO EDS API Account credentials.
 ; If using IP Authentication, then the user_name and password should remain blank
 ; and ip_auth should be set to true.

module/VuFind/src/VuFind/Config/Upgrade.php

@@ -166,6 +166,7 @@ public function run()
         $this->upgradeSearches();
         $this->upgradeSitemap();
         $this->upgradeSms();
+        $this->upgradeEDS();
         $this->upgradeSummon();
         $this->upgradePrimo();
 
@@ -1039,6 +1040,32 @@ protected function upgradeReserves()
         $this->saveModifiedConfig('reserves.ini');
     }
 
+    /**
+     * Upgrade EDS.ini.
+     *
+     * @throws FileAccessException
+     * @return void
+     */
+    protected function upgradeEDS()
+    {
+        // we want to retain the old installation's search and facet settings
+        // exactly as-is
+        $groups = [
+            'Facets', 'FacetsTop', 'Basic_Searches', 'Advanced_Searches', 'Sorting',
+        ];
+        $this->applyOldSettings('EDS.ini', $groups);
+
+        // Fix default view settings in case they use the old style:
+        $newConfig = & $this->newConfigs['EDS.ini']['General'];
+
+        if (!str_contains($newConfig['default_view'], '_')) {
+            $newConfig['default_view'] = 'list_' . $newConfig['default_view'];
+        }
+
+        // save the file
+        $this->saveModifiedConfig('EDS.ini');
+    }
+
     /**
      * Upgrade Summon.ini.
      *

module/VuFind/src/VuFind/Search/EDS/AbstractEDSParams.php

@@ -123,7 +123,7 @@ protected function filterRequiresFacetOperator($field)
      */
     public function getView()
     {
-        $viewArr = explode('|', $this->view ?? '');
+        $viewArr = explode('_', $this->view ?? '');
         return $viewArr[0];
     }
 

module/VuFind/src/VuFind/Search/EDS/Options.php

@@ -48,6 +48,7 @@
 class Options extends \VuFind\Search\Base\Options
 {
     use \VuFind\Config\Feature\ExplodeSettingTrait;
+    use \VuFind\Search\Options\ViewOptionsTrait;
 
     /**
      * Default limit option
@@ -168,13 +169,6 @@ public function __construct(
         $this->searchIni = $this->facetsIni = 'EDS';
         $this->searchSettings = $configLoader->get($this->searchIni);
         parent::__construct($configLoader);
-        // 2015-06-30 RF - Changed to unlimited
-        //$this->resultLimit = 100;
-        $this->viewOptions = [
-            'list|title' => 'Title View',
-            'list|brief' => 'Brief View',
-            'list|detailed' => 'Detailed View',
-        ];
         // If we get the API info as a callback, defer until it's actually needed to
         // avoid calling the API:
         if (is_callable($apiInfo)) {
@@ -312,14 +306,13 @@ public function getDefaultMode()
     }
 
     /**
-     * Return the view associated with this configuration
+     * Return the view type to request from the EDS API.
      *
      * @return string
      */
     public function getEdsView()
     {
-        $viewArr = explode('|', $this->getApiProperty('defaultView'));
-        return (1 < count($viewArr)) ? $viewArr[1] : $this->defaultView;
+        return $this->getDefaultViewPart(1);
     }
 
     /**
@@ -492,10 +485,7 @@ protected function setOptionsFromConfig()
         }
 
         // View preferences
-        if (isset($this->searchSettings->General->default_view)) {
-            $this->defaultView
-                = 'list|' . $this->searchSettings->General->default_view;
-        }
+        $this->initViewOptions($this->searchSettings);
 
         // Load list view for result (controls AJAX embedding vs. linking)
         if (isset($this->searchSettings->List->view)) {
@@ -724,7 +714,7 @@ protected function populateViewSettings()
         $this->defaultLimit ??= $settings['ResultsPerPage'] ?? 20;
 
         // default view
-        $this->defaultView ??= 'list|' . ($settings['ResultListView'] ?? 'brief');
+        $this->defaultView ??= 'list_' . ($settings['ResultListView'] ?? 'brief');
     }
 
     /**
@@ -796,8 +786,7 @@ public function getSearchScreenExpanders()
      */
     public function getDefaultView()
     {
-        $viewArr = explode('|', $this->getApiProperty('defaultView'));
-        return $viewArr[0];
+        return $this->getDefaultViewPart(0, 'list');
     }
 
     /**
@@ -828,4 +817,24 @@ public function getDefaultFilters()
         }
         return $this->defaultFilters;
     }
+
+    /**
+     * Extract a component from the defaultView API property.
+     *
+     * The defaultView API property takes the form vufindSetting_ebscoSetting -- the first component
+     * of the underscore-delimited string is the view name used by VuFind (e.g. list or grid).
+     * However, for EDS only list is suggested to be used. The second component is the format
+     * requested from the EDS API (e.g. title, brief or detailed).
+     *
+     * @param int     $index   Index of part to extract from the property
+     * @param ?string $default Default to use as a fallback if the property does not contain delimited values
+     *
+     * @return string
+     */
+    protected function getDefaultViewPart(int $index, ?string $default = null): string
+    {
+        $apiDefaultView = $this->getApiProperty('defaultView');
+        $viewArr = explode('_', $apiDefaultView);
+        return (count($viewArr) > 1) ? $viewArr[$index] : ($default ?? $apiDefaultView);
+    }
 }

module/VuFind/src/VuFind/Search/EDS/Params.php

@@ -186,7 +186,7 @@ public function getBackendParameters()
      */
     public function getEdsView()
     {
-        $viewArr = explode('|', $this->view ?? '');
+        $viewArr = explode('_', $this->view ?? '');
         return (1 < count($viewArr)) ? $viewArr[1] : $this->options->getEdsView();
     }
 
@@ -310,7 +310,7 @@ public function getViewList()
         foreach ($this->getOptions()->getViewOptions() as $key => $value) {
             $list[$key] = [
                 'desc' => $value,
-                'selected' => ($key == $this->getView() . '|' . $this->getEdsView()),
+                'selected' => ($key == $this->getView() . '_' . $this->getEdsView()),
             ];
         }
         return $list;

module/VuFind/src/VuFind/Search/Options/ViewOptionsTrait.php

@@ -57,10 +57,12 @@ public function initViewOptions(?Config $searchSettings)
             $this->defaultView = $searchSettings->General->default_view;
         }
         // Load view preferences (or defaults if none in .ini file):
-        if (isset($searchSettings->Views)) {
-            foreach ($searchSettings->Views as $key => $value) {
-                $this->viewOptions[$key] = $value;
-            }
+        $viewOptions = [];
+        foreach ($searchSettings->Views ?? [] as $key => $value) {
+            $viewOptions[$key] = $value;
+        }
+        if (!empty($viewOptions)) {
+            $this->viewOptions = $viewOptions;
         } elseif (isset($searchSettings->General->default_view)) {
             $this->viewOptions = [$this->defaultView => $this->defaultView];
         } else {

module/VuFind/tests/fixtures/configs/eds/EDS.ini

@@ -0,0 +1,5 @@
+[Facets]
+foo = bar
+
+[General]
+default_view = test

module/VuFind/tests/unit-tests/src/VuFindTest/Config/UpgradeTest.php

@@ -516,6 +516,27 @@ public function testCommentExtraction(): void
         );
     }
 
+    /**
+     * Test EDS upgrade.
+     *
+     * @return void
+     */
+    public function testEDSUpgrade(): void
+    {
+        $upgrader = $this->getUpgrader('eds');
+        $upgrader->run();
+        $this->assertEquals([], $upgrader->getWarnings());
+        $results = $upgrader->getNewConfigs();
+        $this->assertEquals(
+            ['foo' => 'bar'],
+            $results['EDS.ini']['Facets']
+        );
+        $this->assertEquals(
+            'list_test',
+            $results['EDS.ini']['General']['default_view']
+        );
+    }
+
     /**
      * Test Primo upgrade.
      *