The NewsletterInitializationService component is used to initiate some data for the newsletter portlet.
The configuration of this component is found in _packaging/ecmdemo/webapp/src/main/webapp/WEB-INF/conf/sample-portal/wcm/newsletter-configuration.xml_.

{code}
  <component>
    <type>org.exoplatform.services.wcm.newsletter.NewsletterInitializationService</type>
    <init-params>
      <values-param>
        <name>portalNames</name>
        <value>classic</value>
        <value>acme</value>
      </values-param>
      <values-param>
        <name>administrators</name>
        <value>root</value>
        <value>john</value>
      </values-param>
      <object-param>
        <name>marketing</name>
        <description>marketing</description>
        <object type="org.exoplatform.services.wcm.newsletter.NewsletterCategoryConfig">
          <field name="name">
            <string>marketing</string>
          </field>
          <field name="title">
            <string>Marketing</string>
          </field>
          <field name="description">
            <string>You want to know where we are, where we go ?</string>
          </field>
          <field name="moderator">
            <string>*:/platform/web-contributors</string>
          </field>
        </object>
      </object-param>
      <object-param>
        <name>general</name>
        <description>general</description>
        <object type="org.exoplatform.services.wcm.newsletter.NewsletterCategoryConfig">
          <field name="name">
            <string>general</string>
          </field>
          <field name="title">
            <string>General</string>
          </field>
          <field name="description">
            <string>General information about us</string>
          </field>
          <field name="moderator">
            <string>*:/platform/web-contributors</string>
          </field>
        </object>
      </object-param>
      <object-param>
        <name>subscription2</name>
        <description>subscription2</description>
        <object type="org.exoplatform.services.wcm.newsletter.NewsletterSubscriptionConfig">
          <field name="name">
            <string>results</string>
          </field>
          <field name="title">
            <string>Results</string>
          </field>
          <field name="description">
            <string>Monthly newsletter about our results and forecasts</string>
          </field>
          <field name="categoryName">
            <string>general</string>
          </field>
          <field name="redactor">
            <string>*:/platform/web-contributors</string>
          </field>
        </object>
      </object-param>
      <object-param>
        <name>subscription1</name>
        <description>subscription1</description>
        <object type="org.exoplatform.services.wcm.newsletter.NewsletterSubscriptionConfig">
          <field name="name">
            <string>checklist</string>
          </field>
          <field name="title">
            <string>Check-List</string>
          </field>
          <field name="description">
            <string>Weekly newsletter with general topics</string>
          </field>
          <field name="categoryName">
            <string>general</string>
          </field>
          <field name="redactor">
            <string>*:/platform/web-contributors</string>
          </field>
        </object>
      </object-param>
      <object-param>
        <name>subscription3</name>
        <description>subscription3</description>
        <object type="org.exoplatform.services.wcm.newsletter.NewsletterSubscriptionConfig">
          <field name="name">
            <string>market</string>
          </field>
          <field name="title">
            <string>The market</string>
          </field>
          <field name="description">
            <string>What's on the market today ?</string>
          </field>
          <field name="categoryName">
            <string>marketing</string>
          </field>
          <field name="redactor">
            <string>*:/platform/web-contributors</string>
          </field>
        </object>
      </object-param>
      <object-param>
        <name>user1@gmail.com</name>
        <description>user1@gmail.com</description>
        <object type="org.exoplatform.services.wcm.newsletter.config.NewsletterUserConfig">
          <field name="mail">
            <string>user1@gmail.com</string>
          </field>
        </object>
      </object-param>
      <object-param>
        <name>user2@gmail.com</name>
        <description>user2@gmail.com</description>
        <object type="org.exoplatform.services.wcm.newsletter.config.NewsletterUserConfig">
          <field name="mail">
            <string>user2@gmail.com</string>
          </field>
        </object>
      </object-param>
    </init-params>
  </component>
{code}

*Details*:
||Value-param|| Possible value || Default value || Description ||
|*portalNames* |string|classic, acme|The portal names.|
|*administrators* |string|root|The administrator who manages the newsletter portlet.|
|*name* |string| |The name of categories or subscriptions.|
|*title* |string| |The title of categories or subscriptions.|
|*moderator* |string|{noformat}*:/platform/web-contributors{noformat}|The users or groups that can moderate the newsletter portlet.|
|*categoryName* |string|general, marketing|Thu categories name.|
|*redactor* |string|{noformat}*:/platform/web-contributors{noformat}|The users or groups that are newsletter redactor.|
|*mail* |string| |The email that user uses to subscribe.|
