Feature: Add campaign pages (#7510)

src/Campaigns/Actions/ConvertQueryDataToCampaign.php

@@ -19,7 +19,6 @@ public function __invoke(object $queryObject): Campaign
     {
         return new Campaign([
             'id' => (int)$queryObject->id,
-            'pageId' => (int)$queryObject->pageId,
             'type' => new CampaignType($queryObject->type),
             'title' => $queryObject->title,
             'shortDescription' => $queryObject->shortDescription,

src/Campaigns/Actions/EditCampaignPageRedirect.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Give\Campaigns\Actions;
+
+use Give\Campaigns\Models\Campaign;
+use Give\Campaigns\Models\CampaignPage;
+
+/**
+ * @unreleased
+ */
+class EditCampaignPageRedirect
+{
+    /**
+     * @unreleased
+     */
+    public function __invoke()
+    {
+        $campaign = Campaign::find(
+            // @TODO (Maybe) refactor to request object.
+            isset($_GET['campaign_id']) ? absint($_GET['campaign_id']) : 0
+        );
+
+        $page = $campaign->page() ?: CampaignPage::create([
+            'campaignId' => $campaign->id,
+        ]);
+
+        wp_safe_redirect($page->getEditLinkUrl(), 303);
+        exit();
+    }
+}

src/Campaigns/Actions/RegisterCampaignPagePostType.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Give\Campaigns\Actions;
+
+/**
+ * @unreleased
+ */
+class RegisterCampaignPagePostType
+{
+    /**
+     * @unreleased
+     */
+    public function __invoke()
+    {
+        register_post_type( 'give_campaign_page', [
+            'label' => __('Campaign Page', 'give'),
+            'public' => true,
+            'show_ui' => true,
+            'show_in_menu' => false,
+            'show_in_rest' => true,
+            'supports' => [
+                'editor'
+            ],
+            'rewrite' => [
+                'slug' => 'campaign'
+            ],
+            'template' => [
+                // TODO: Add default blocks template.
+            ],
+        ] );
+    }
+}

src/Campaigns/Factories/CampaignFactory.php

@@ -20,7 +20,6 @@ public function definition(): array
         $currentDate = Temporal::getCurrentDateTime();
 
         return [
-            'pageId' => 1,
             'type' => CampaignType::CORE(),
             'title' => __('GiveWP Campaign', 'give'),
             'shortDescription' => __('Campaign short description', 'give'),

src/Campaigns/Migrations/MigrateFormsToCampaignForms.php

@@ -49,7 +49,6 @@ public function run()
     public function createParentCampaignForDonationForm(DonationForm $form)
     {
         $campaign = Campaign::create([
-            'pageId' => 0,
             'type' => CampaignType::CORE(),
             'title' => $form->title,
             'shortDescription' => $form->settings->formExcerpt,

src/Campaigns/Models/Campaign.php

@@ -5,6 +5,7 @@
 use DateTime;
 use Give\Campaigns\Actions\ConvertQueryDataToCampaign;
 use Give\Campaigns\Factories\CampaignFactory;
+use Give\Campaigns\Repositories\CampaignPageRepository;
 use Give\Campaigns\Repositories\CampaignRepository;
 use Give\Campaigns\ValueObjects\CampaignStatus;
 use Give\Campaigns\ValueObjects\CampaignType;
@@ -19,7 +20,6 @@
  * @unreleased
  *
  * @property int            $id
- * @property int            $pageId
  * @property CampaignType   $type
  * @property string         $title
  * @property string         $url
@@ -42,7 +42,6 @@ class Campaign extends Model implements ModelCrud, ModelHasFactory
      */
     protected $properties = [
         'id' => 'int',
-        'pageId' => 'int',
         'type' => CampaignType::class,
         'title' => 'string',
         'shortDescription' => 'string',
@@ -58,6 +57,14 @@ class Campaign extends Model implements ModelCrud, ModelHasFactory
         'createdAt' => DateTime::class,
     ];
 
+    /**
+     * @unreleased
+     */
+    public function page()
+    {
+        return give(CampaignPageRepository::class)->findByCampaignId($this->id);
+    }
+
     /**
      * @unreleased
      */

src/Campaigns/Models/CampaignPage.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace Give\Campaigns\Models;
+
+use DateTime;
+use Give\Campaigns\Repositories\CampaignPageRepository;
+use Give\Framework\Models\Contracts\ModelCrud;
+use Give\Framework\Models\Model;
+use Give\Framework\Models\ModelQueryBuilder;
+use Give\Framework\Models\ValueObjects\Relationship;
+use Give\Framework\Support\Facades\DateTime\Temporal;
+
+/**
+ * @unreleased
+ *
+ * @property int $id
+ * @property int $campaignId
+ * @property DateTime $createdAt
+ * @property DateTime $updatedAt
+ */
+class CampaignPage extends Model implements ModelCrud
+{
+    public $properties = [
+        'id' => 'int',
+        'campaignId' => 'int',
+        'createdAt' => DateTime::class,
+        'updatedAt' => DateTime::class,
+    ];
+
+    public $relationships = [
+        'campaign' => Relationship::BELONGS_TO,
+    ];
+
+    /**
+     * @unreleased
+     */
+    public function getEditLinkUrl(): string
+    {
+        // By default, the URL is encoded for display purposes.
+        // Setting any other value prevents encoding the URL.
+        return get_edit_post_link($this->id, 'redirect');
+    }
+
+    /**
+     * @unreleased
+     */
+    public function campaign()
+    {
+        return Campaign::find($this->campaignId);
+    }
+
+    /**
+     * @unreleased
+     */
+    public static function find($id)
+    {
+        return give(CampaignPageRepository::class)
+            ->prepareQuery()
+            ->where('ID', $id)
+            ->get();
+    }
+
+    /**
+     * @unreleased
+     */
+    public static function create(array $attributes): CampaignPage
+    {
+        $campaignPage = new static($attributes);
+
+        give(CampaignPageRepository::class)->insert($campaignPage);
+
+        return $campaignPage;
+    }
+
+    /**
+     * @unreleased
+     */
+    public function save(): void
+    {
+        if (!$this->id) {
+            give(CampaignPageRepository::class)->insert($this);
+        } else {
+            give(CampaignPageRepository::class)->update($this);
+        }
+    }
+
+    /**
+     * @unreleased
+     */
+    public function delete(): bool
+    {
+        return give(CampaignPageRepository::class)->delete($this);
+    }
+
+    /**
+     * @unreleased
+     *
+     * @return ModelQueryBuilder<CampaignPage>
+     */
+    public static function query(): ModelQueryBuilder
+    {
+        return give(CampaignPageRepository::class)->prepareQuery();
+    }
+
+    /**
+     * @unreleased
+     */
+    public static function fromQueryBuilderObject($object): CampaignPage
+    {
+        return new CampaignPage([
+            'id' => (int) $object->id,
+            'campaignId' => (int) $object->campaignId,
+            'createdAt' => Temporal::toDateTime($object->createdAt),
+            'updatedAt' => Temporal::toDateTime($object->updatedAt),
+        ]);
+    }
+}