first import

sites/all/modules/boxes/plugins/boxes_simple.inc

@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * Simple custom text box.
+ */
+class boxes_simple extends boxes_box {
+  /**
+   * Implementation of boxes_box::options_defaults().
+   */
+  public function options_defaults() {
+    return array(
+      'body' => array(
+        'value' => '',
+        'format' => filter_default_format(),
+      ),
+    );
+  }
+
+  /**
+   * Implementation of boxes_box::options_form().
+   */
+  public function options_form(&$form_state) {
+    $format = filter_format_load($this->options['body']['format']);
+
+    if (filter_access($format)) {
+      $form = array();
+      $form['body'] = array(
+        '#type' => 'text_format',
+        '#base_type' => 'textarea',
+        '#title' => t('Box body'),
+        '#default_value' => $this->options['body']['value'],
+        '#rows' => 6,
+        '#format' => $this->options['body']['format'] ? $this->options['body']['format'] : NULL,
+        '#description' => t('The content of the block as shown to the user.'),
+      );
+      return $form;
+    }
+  }
+
+  /**
+   * Implementation of boxes_box::render().
+   */
+  public function render() {
+    $content = '';
+    if (!empty($this->options['body']['value']) && isset($this->options['body']['format'])) {
+      $content = check_markup($this->options['body']['value'], $this->options['body']['format'], $langcode = '' /* TODO Set this variable. */, FALSE);
+    }
+    $title = isset($this->title) ? $this->title : NULL;
+    return array(
+      'delta' => $this->delta, // Crucial.
+      'title' => $title,
+      'subject' => check_plain($title),
+      'content' => $content,
+    );
+  }
+}