[BUGFIX] wrap base:sharer viewhelper call in condition (check if EXT:project_base is loaded)

Classes/Controller/JoblistController.php

@@ -446,6 +446,7 @@ class JoblistController extends ActionController {
 			}
 		}
 
+        $this->view->assign('isProjectBaseLoaded', ExtensionManagementUtility::isLoaded('project_base'));
 		$this->view->assign('applyData', $applyData);
 		$this->view->assign('maxFileSize', $this->settings['allowedMaxFileSize']);
 		$this->view->assign('maxFileSizeMb', ((int) $this->settings['allowedMaxFileSize'] / 1000) . ' MByte');

Resources/Private/Partials/Sharer.html

+{namespace base=SGalinski\ProjectBase\ViewHelpers}
+<div class="default-content-element sgjobs-social-sharer">
+    <p class="h4">
+        <f:translate key="frontend.apply.recommend"/>
+    </p>
+    <base:sharer/>
+</div>

Resources/Private/Templates/Joblist/ApplyForm.html

 {namespace h=SGalinski\SgJobs\ViewHelpers}
-{namespace base=SGalinski\ProjectBase\ViewHelpers}
 {namespace sgajax=SGalinski\SgAjax\ViewHelpers}
 
 <f:layout name="Default"/>
@@ -167,10 +166,10 @@
 						</div>
 						<f:if condition="{job.contact}">
 							<f:then>
-								<f:render section="contactBox" arguments="{contact: job.contact, hideApplyByEmail: job.hideApplyByEmail}" />
+								<f:render section="contactBox" arguments="{contact: job.contact, hideApplyByEmail: job.hideApplyByEmail, isProjectBaseLoaded: isProjectBaseLoaded}" />
 							</f:then>
 							<f:else>
-								<f:render section="contactBox" arguments="{contact: job.firstCompany.contact, hideApplyByEmail: job.hideApplyByEmail}" />
+								<f:render section="contactBox" arguments="{contact: job.firstCompany.contact, hideApplyByEmail: job.hideApplyByEmail, isProjectBaseLoaded: isProjectBaseLoaded}" />
 							</f:else>
 						</f:if>
 						<f:if condition="{job.attachment}">
@@ -746,11 +745,8 @@
 			</f:if>
 		</div>
 		<hr>
-		<div class="default-content-element sgjobs-social-sharer">
-			<p class="h4">
-				<f:translate key="frontend.apply.recommend"/>
-			</p>
-			<base:sharer/>
-		</div>
+        <f:if condition="{isProjectBaseLoaded}">
+            <f:render partial="Sharer" />
+        </f:if>
 	</div>
 </f:section>