Add fields for image and video attribution (resolve #32) (#33)

* Add fields for image and video attribution (resolve #32) * Fix coding standards error
platform-coop-toolkit · Jun 6, 2019 · 4b6735e · 4b6735e
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diff --git a/README.md b/README.md
@@ -24,6 +24,9 @@ Utilities, custom post types and blocks for the Platform Cooperativism Consortiu
 None yet.
 
 ## Changelog ##
+### 0.7.0 ###
+* Add fields for image and video attribution (#32): #33
+
 ### 0.6.0 ###
 * Rename plugin: #16
 * Add configuration for automatic deployment: #18

diff --git a/lib/posttypes/pcc-attachment.php b/lib/posttypes/pcc-attachment.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace PCCFramework\PostTypes\Attachment;
+
+/**
+ * Registers the Attachment Data meta fields.
+ *
+ * @return null
+ */
+function data($form_fields, $post)
+{
+    $prefix = 'pcc_attachment_';
+    $creator_name = get_post_meta($post->ID, $prefix . 'creator_name', true);
+    $creator_link = get_post_meta($post->ID, $prefix . 'creator_link', true);
+    $organization_name = get_post_meta($post->ID, $prefix . 'organization_name', true);
+    $organization_link = get_post_meta($post->ID, $prefix . 'organization_link', true);
+
+    $form_fields[$prefix . 'creator_name'] = [
+        'value' => $creator_name ?? '',
+        'label' => __('Creator Name', 'pcc-framework'),
+        'input' => 'text',
+        'helps' => __('The name of the person who created this image or video.', 'pcc-framework'),
+    ];
+    $form_fields[$prefix . 'creator_link'] = [
+        'value' => $creator_link ?? '',
+        'label' => __('Creator Link', 'pcc-framework'),
+        'input' => 'html',
+        'helps' => __('A hyperlink to the website of the person who created this image or video.', 'pcc-framework'),
+        'html' => sprintf(
+            '<input type="url" id="%1$s" class="regular-text code" name="%2$s" value="%3$s" />',
+            "attachments-$post->ID-{$prefix}creator_link",
+            "attachments[$post->ID][{$prefix}creator_link]",
+            esc_url($creator_link),
+        ),
+    ];
+    $form_fields[$prefix . 'organization_name'] = [
+        'value' => $organization_name ?? '',
+        'label' => __('Organization Name', 'pcc-framework'),
+        'input' => 'text',
+        'helps' => __('The name of the organization who created this image or video.', 'pcc-framework'),
+    ];
+    $form_fields[$prefix . 'organization_link'] = [
+        'value' => $organization_link ?? '',
+        'label' => __('Organization Link', 'pcc-framework'),
+        'input' => 'html',
+        'helps' =>
+            __('A hyperlink to the website of the organization who created this image or video.', 'pcc-framework'),
+        'html' =>sprintf(
+            '<input type="url" id="%1$s" class="regular-text code" name="%2$s" value="%3$s" />',
+            "attachments-$post->ID-{$prefix}organization_link",
+            "attachments[$post->ID][{$prefix}organization_link]",
+            esc_url($organization_link),
+        ),
+    ];
+
+
+    return $form_fields;
+}
+
+/**
+ * Handle saving attachment data.
+ *
+ * @param int $post_id
+ */
+function save($post_id)
+{
+    $prefix = 'pcc_attachment_';
+    $fields = [
+        $prefix . 'creator_name' => 'sanitize_text_field',
+        $prefix . 'creator_link' => 'esc_url',
+        $prefix . 'organization_name' => 'sanitize_text_field',
+        $prefix . 'organization_link' => 'esc_url',
+    ];
+
+    $data = [];
+
+    foreach ($fields as $key => $cb) {
+        if (isset($_REQUEST['attachments'][$post_id][$key])) {
+            $data[ $key ] = $cb($_REQUEST['attachments'][$post_id][$key]);
+            update_post_meta($post_id, $key, $data[ $key ]);
+        }
+    }
+}
diff --git a/pcc-framework.php b/pcc-framework.php
@@ -33,11 +33,14 @@
 }
 
 foreach ([
+    'attachment',
     'event',
     'person',
 ] as $posttype) {
     require_once dirname(__FILE__) . "/lib/posttypes/pcc-$posttype.php";
-    add_action('init', '\\PCCFramework\\PostTypes\\' . ucfirst($posttype) . '\\init');
+    if ($posttype !== 'attachment') {
+        add_action('init', '\\PCCFramework\\PostTypes\\' . ucfirst($posttype) . '\\init');
+    }
 }
 
 foreach ([
@@ -73,4 +76,6 @@
     add_action('cmb2_admin_init', '\\PCCFramework\\PostTypes\\Event\\sponsors');
     add_action('cmb2_admin_init', '\\PCCFramework\\PostTypes\\Person\\data');
     add_action('cmb2_admin_init', '\\PCCFramework\\Settings\\page');
+    add_filter('attachment_fields_to_edit', '\\PCCFramework\\PostTypes\\Attachment\\data', 10, 2);
+    add_action('edit_attachment', '\\PCCFramework\\PostTypes\\Attachment\\save');
 }
diff --git a/readme.txt b/readme.txt
@@ -24,6 +24,9 @@ Utilities, custom post types and blocks for the Platform Cooperativism Consortiu
 None yet.
 
 == Changelog ==
+= 0.7.0 =
+* Add fields for image and video attribution (#32): #33
+
 = 0.6.0 =
 * Rename plugin: #16
 * Add configuration for automatic deployment: #18