pkp/pkp-lib#7165 Issue datePublished can be set when adding an issue

classes/controllers/grid/issues/IssueGridHandler.php

@@ -547,7 +547,11 @@ public function publishIssue($args, $request)
         }
 
         $issue->setPublished(1);
-        $issue->setDatePublished(Core::getCurrentDate());
+
+        // If no datePublished was given, use current date
+        if (!$issue->getData('datePublished')) {
+            $issue->setDatePublished(Core::getCurrentDate());
+        }
 
         // If subscriptions with delayed open access are enabled then
         // update open access date according to open access delay policy

classes/publication/Repository.php

@@ -145,19 +145,35 @@ public function version(Publication $publication): int
         return $newId;
     }
 
-    /** @copydoc \PKP\publication\Repository::setStatusOnPublish() */
+    /**
+    * Set the status and date of publication
+    *
+    * A publication's status and date of publication will be set depending
+    * on the issue it is assigned to. Publications in future issues should
+    * be set to `STATUS_SCHEDULED`. Otherwise, they should be set to
+    * `STATUS_PUBLISHED` and should inherit the date of publication from the
+    * issue, unless a date of publication has already been set.
+    *
+    * Usually, the date of publication will be set when the issue is
+    * published. In some unusual cases, a publication may be published
+    * without an issue. This may happen in a continuous publishing model
+    * where articles are published right away. In these cases, the date of
+    * publication should be set to the current date, unless a date of
+    * publication has already been set.
+    */
     protected function setStatusOnPublish(Publication $publication)
     {
-        // A publication may be scheduled in a future issue. In such cases,
-        // the `datePublished` should remain empty and the status should be set to
-        // scheduled.
-        //
-        // If there is no assigned issue, the journal may be using a continuous
-        // publishing model in which articles are published right away.
         $issue = Repo::issue()->get($publication->getData('issueId'));
-        if ($issue && !$issue->getData('published')) {
-            $publication->setData('datePublished', null);
-            $publication->setData('status', Submission::STATUS_SCHEDULED);
+
+        if ($issue) {
+            if ($issue->getData('published')) {
+                $publication->setData('status', Submission::STATUS_PUBLISHED);
+                if (!$publication->getData('datePublished')) {
+                    $publication->setData('datePublished', $issue->getData('datePublished'));
+                }
+            } else {
+                $publication->setData('status', Submission::STATUS_SCHEDULED);
+            }
         } else {
             $publication->setData('status', Submission::STATUS_PUBLISHED);
             if (!$publication->getData('datePublished')) {

controllers/grid/issues/IssueGridRow.php

@@ -61,16 +61,16 @@ public function initialize($request, $template = null)
             $dispatcher = $request->getDispatcher();
             $this->addAction(
                 new LinkAction(
-                    $issue->getDatePublished() ? 'viewIssue' : 'previewIssue',
+                    $issue->getPublished() ? 'viewIssue' : 'previewIssue',
                     new OpenWindowAction(
                         $dispatcher->url($request, PKPApplication::ROUTE_PAGE, null, 'issue', 'view', [$issueId])
                     ),
-                    __($issue->getDatePublished() ? 'grid.action.viewIssue' : 'grid.action.previewIssue'),
+                    __($issue->getPublished() ? 'grid.action.viewIssue' : 'grid.action.previewIssue'),
                     'information'
                 )
             );
 
-            if ($issue->getDatePublished()) {
+            if ($issue->getPublished()) {
                 $this->addAction(
                     new LinkAction(
                         'unpublish',
@@ -109,7 +109,7 @@ public function initialize($request, $template = null)
 
             $currentIssue = Repo::issue()->getCurrent($issue->getJournalId());
             $isCurrentIssue = $currentIssue != null && $issue->getId() == $currentIssue->getId();
-            if ($issue->getDatePublished() && !$isCurrentIssue) {
+            if ($issue->getPublished() && !$isCurrentIssue) {
                 $this->addAction(
                     new LinkAction(
                         'setCurrentIssue',

controllers/grid/issues/form/IssueForm.php

@@ -57,6 +57,7 @@ public function __construct($issue = null)
             return !$showTitle || implode('', $form->getData('title')) != '' ? true : false;
         }));
         $this->addCheck(new \PKP\form\validation\FormValidatorRegExp($this, 'urlPath', 'optional', 'validator.alpha_dash_period', '/^[a-zA-Z0-9]+([\\.\\-_][a-zA-Z0-9]+)*$/'));
+
         $this->addCheck(new \PKP\form\validation\FormValidatorPost($this));
         $this->addCheck(new \PKP\form\validation\FormValidatorCSRF($this));
         $this->issue = $issue;
@@ -142,6 +143,12 @@ public function validate($callHooks = true)
             }
         }
 
+        // Published issue has to have datePublished set
+        if (!$this->getData('datePublished') && $this->issue->getPublished()) {
+            $this->addError('datePublished', __('editor.issues.datePublished.requiredWhenPublished'));
+            $this->addErrorField('datePublished');
+        }
+
         return parent::validate($callHooks);
     }
 
@@ -241,9 +248,16 @@ public function execute(...$functionArgs)
         $issue->setVolume(empty($volume) ? null : $volume);
         $issue->setNumber(empty($number) ? null : $number);
         $issue->setYear(empty($year) ? null : $year);
-        if (!$isNewIssue) {
+
+        // If issue is not published, allow empty datePublished
+        if (!$this->getData('datePublished') && !$issue->getPublished()) {
+            $issue->setDatePublished(null);
+        }
+
+        if ($this->getData('datePublished')) {
             $issue->setDatePublished($this->getData('datePublished'));
         }
+
         $issue->setDescription($this->getData('description'), null); // Localized
         $issue->setShowVolume((int) $this->getData('showVolume'));
         $issue->setShowNumber((int) $this->getData('showNumber'));

locale/en_US/editor.po

@@ -120,6 +120,12 @@ msgstr "Unpublished"
 msgid "editor.issues.datePublished"
 msgstr "Date Published"
 
+msgid "editor.issues.datePublished.notPublished.description"
+msgstr "Leave this empty and it will be set automatically when the issue is published."
+
+msgid "editor.issues.datePublished.requiredWhenPublished"
+msgstr "Date Published is required when the issue is published."
+
 msgid "editor.issues.volumeRequired"
 msgstr "Volume is required and must be a positive, numeric value."
 

templates/controllers/grid/issues/form/issueForm.tpl

@@ -41,16 +41,15 @@
 		{assign var=issuePublished value=false}
 	{/if}
 
-	{if $issuePublished}
 		{fbvFormArea id="datePublishedArea" title="editor.issues.datePublished"}
 			{fbvFormSection}
 				{if $issuePublished}
 					{fbvElement type="text" id="datePublished" value=$datePublished size=$fbvStyles.size.SMALL class="datepicker"}
+				{else}
+					{fbvElement type="text" id="datePublished" value=$datePublished size=$fbvStyles.size.SMALL class="datepicker" label="editor.issues.datePublished.notPublished.description"}
 				{/if}
 			{/fbvFormSection}
 		{/fbvFormArea}
-	{/if}
-
 
 	{fbvFormArea id="identificationArea" title="editor.issues.identification"}
 		{fbvFormSection}