Change all delete occurrences to remove to maintain consistency

- Form button name and labels
- From success message
- Some variable name and code comment

application/controllers/ChannelController.php

@@ -22,10 +22,10 @@ public function indexAction(): void
         $form = (new ChannelForm(Database::get()))
             ->loadChannel($channelId)
             ->on(ChannelForm::ON_SUCCESS, function (ChannelForm $form) {
-                if ($form->getPressedSubmitElement()->getName() === 'delete') {
+                if ($form->getPressedSubmitElement()->getName() === 'remove') {
                     $form->removeChannel();
                     Notification::success(sprintf(
-                        t('Deleted channel "%s" successfully'),
+                        t('Removed channel "%s" successfully'),
                         $form->getValue('name')
                     ));
                 } else {

application/controllers/ContactController.php

@@ -37,7 +37,7 @@ public function indexAction(): void
             })->on(ContactForm::ON_REMOVE, function (ContactForm $form) {
                 $form->removeContact();
                 Notification::success(sprintf(
-                    t('Deleted contact "%s" successfully'),
+                    t('Removed contact "%s" successfully'),
                     $form->getContactName()
                 ));
 

application/controllers/SourceController.php

@@ -28,10 +28,10 @@ public function indexAction(): void
             ->on(SourceForm::ON_SUCCESS, function (SourceForm $form) {
                 /** @var FormSubmitElement $pressedButton */
                 $pressedButton = $form->getPressedSubmitElement();
-                if ($pressedButton->getName() === 'delete') {
+                if ($pressedButton->getName() === 'remove') {
                     $form->removeSource();
                     Notification::success(sprintf(
-                        $this->translate('Deleted source "%s" successfully'),
+                        $this->translate('Removed source "%s" successfully'),
                         $form->getSourceName()
                     ));
                 } else {

application/forms/ChannelForm.php

@@ -126,12 +126,12 @@ protected function assemble()
                     ->first();
             }
 
-            /** @var FormSubmitElement $deleteButton */
-            $deleteButton = $this->createElement(
+            /** @var FormSubmitElement $removeButton */
+            $removeButton = $this->createElement(
                 'submit',
-                'delete',
+                'remove',
                 [
-                    'label'          => $this->translate('Delete'),
+                    'label'          => $this->translate('Remove'),
                     'class'          => 'btn-remove',
                     'formnovalidate' => true,
                     'disabled'       => $isInUse !== null,
@@ -144,16 +144,16 @@ protected function assemble()
                 ]
             );
 
-            $this->registerElement($deleteButton);
+            $this->registerElement($removeButton);
             $this->getElement('submit')
                 ->getWrapper()
-                ->prepend($deleteButton);
+                ->prepend($removeButton);
         }
     }
 
     public function isValid()
     {
-        if ($this->getPressedSubmitElement()->getName() === 'delete') {
+        if ($this->getPressedSubmitElement()->getName() === 'remove') {
             $csrfElement = $this->getElement('CSRFToken');
 
             if (! $csrfElement->isValid()) {
@@ -168,7 +168,7 @@ public function isValid()
 
     public function hasBeenSubmitted()
     {
-        if ($this->getPressedSubmitElement() !== null && $this->getPressedSubmitElement()->getName() === 'delete') {
+        if ($this->getPressedSubmitElement() !== null && $this->getPressedSubmitElement()->getName() === 'remove') {
             return true;
         }
 

application/forms/SourceForm.php

@@ -220,22 +220,22 @@ protected function assemble(): void
         );
 
         if ($this->sourceId !== null) {
-            /** @var FormSubmitElement $deleteButton */
-            $deleteButton = $this->createElement(
+            /** @var FormSubmitElement $removeButton */
+            $removeButton = $this->createElement(
                 'submit',
-                'delete',
+                'remove',
                 [
-                    'label'          => $this->translate('Delete'),
+                    'label'          => $this->translate('Remove'),
                     'class'          => 'btn-remove',
                     'formnovalidate' => true
                 ]
             );
 
-            $this->registerElement($deleteButton);
+            $this->registerElement($removeButton);
 
             /** @var BaseHtmlElement $submitWrapper */
             $submitWrapper = $this->getElement('save')->getWrapper();
-            $submitWrapper->prepend($deleteButton);
+            $submitWrapper->prepend($removeButton);
         }
     }
 

library/Notifications/Web/Form/ContactForm.php

@@ -26,7 +26,7 @@ class ContactForm extends CompatForm
 {
     use CsrfCounterMeasure;
 
-    /** @var string Emitted in case the contact should be deleted */
+    /** @var string Emitted in case the contact should be removed */
     public const ON_REMOVE = 'on_remove';
 
     /** @var Connection */
@@ -56,7 +56,7 @@ private function hasBeenRemoved(): bool
         $btn = $this->getPressedSubmitElement();
         $csrf = $this->getElement('CSRFToken');
 
-        return $csrf !== null && $csrf->isValid() && $btn !== null && $btn->getName() === 'delete';
+        return $csrf !== null && $csrf->isValid() && $btn !== null && $btn->getName() === 'remove';
     }
 
     public function isValidEvent($event)
@@ -141,21 +141,21 @@ protected function assemble()
             ]
         );
         if ($this->contactId !== null) {
-            /** @var FormSubmitElement $deleteButton */
-            $deleteButton = $this->createElement(
+            /** @var FormSubmitElement $removeButton */
+            $removeButton = $this->createElement(
                 'submit',
-                'delete',
+                'remove',
                 [
-                    'label'          => $this->translate('Delete'),
+                    'label'          => $this->translate('Remove'),
                     'class'          => 'btn-remove',
                     'formnovalidate' => true
                 ]
             );
 
-            $this->registerElement($deleteButton);
+            $this->registerElement($removeButton);
             $this->getElement('submit')
                 ->getWrapper()
-                ->prepend($deleteButton);
+                ->prepend($removeButton);
         }
     }