package mentata.ldaphttp.forum;

// import necessary classes
import mentata.ldaphttp.LDAPHttpException;
import mentata.ldaphttp.LDAPHttpVirtualAttribute;
import mentata.gateway.GatewayReverseNestAttribute;

/**
* A directory entry that represents a comment with solicitation for replies.
*/
public class solicitation extends comment {

	// the business category for responses
	protected String comcat = "response";
	protected String comclass = "comment";

	/**
	* Instantiates an empty template for a solicitation.
	*/
	public solicitation() 
		throws LDAPHttpException {

		// set default values for this object
		setLabel("solicitation");

		// add or replace attributes
		addAttribute( new CommentFormAttribute(), "commentform", "", OPTIONAL, SINGLEVALUE);
		addAttribute( new GatewayReverseNestAttribute(getContextName(), "solicitation", "parent", "child"), "child", "", OPTIONAL, MULTIVALUE);

		// set attribute lists to support retrievability
		addAttributeList("retrieve_html", new String[] 
			{"description", "owner", "content", "link", "dnqualifier", "parent", "commenthr", 
			"child", "commentform"} );
	}

	/**
	* Sets the business category and object class name for responses.
	*
	* @param comcat the business category and object class name
	*/
	protected final void setComment(String comcat) {
		setComment(comcat, comcat);
	}

	/**
	* Sets the business category and object class name for responses.
	*
	* @param comcat the business category
	* @param comclass the object class name
	*/
	protected final void setComment(String comcat, String comclass) {
		this.comcat = comcat;
		this.comclass = comclass;
	}

	/**
	* Returns the business category for responses.
	*
	* @return business category name
	*/
	public final String getCommentCategory() {
		return comcat;
	}

	/**
	* Returns the the object class name for responses.
	*
	* @return object class name
	*/
	public final String getCommentClass() {
		return comcat;
	}

	/**
	* An attribute for presenting a form for adding new comments. 
	*/
	public class CommentFormAttribute extends LDAPHttpVirtualAttribute {

		/**
		* Generates an HTML form for adding new anonymous comments.
		*/
		public String[] getHTMLValues()
			throws LDAPHttpException {

			// build a create form
			solicitation current_comment = (solicitation)getObject();
			StringBuffer results_buffer = new StringBuffer();
			results_buffer.append("<form method=\"POST\" action=\"/ds/create/forum/" + current_comment.getCommentClass() + "\">");
			results_buffer.append("<input type=\"hidden\" name=\"object_subtype\" value=\"Anonymous\">");
			results_buffer.append("<input type=\"hidden\" name=\"bind_uid\" value=\"annie\">");
			results_buffer.append("<input type=\"hidden\" name=\"bind_pwd\" value=\"nonnie\">");
			results_buffer.append("<input type=\"hidden\" name=\"attr_businesscategory\" value=\"" + current_comment.getCommentCategory() + "\">");
			results_buffer.append("<input type=\"hidden\" name=\"attr_parent\" value=\"" + current_comment.getIdentifier() + "\">");
			results_buffer.append("<center><table cellspacing=\"3\">");
			results_buffer.append("<tr><td valign=\"top\"><b>From</b></td><td><input type=\"text\" name=\"attr_description\" size=\"40\" value=\"anonymous\"></td></tr>");
			results_buffer.append("<tr><td><b>Title</b></td><td><input type=\"text\" name=\"attr_cn\" size=\"60\"></td></tr>");
			results_buffer.append("<tr><td colspan=\"2\"><textarea rows=\"8\" name=\"attr_content\" cols=\"65\"></textarea></td></tr>");
			results_buffer.append("<tr><td valign=\"top\"><b>URL</b></td><td><input type=\"text\" name=\"attr_link\" size=\"60\">");
			results_buffer.append("<br> optional, like <b><i>http://www.mentata.com/ldaphttp/why/</i></b></td></tr>");
			results_buffer.append("<tr><td></td><td><hr></td></tr>");
			results_buffer.append("<tr><td colspan=\"2\"><p align=\"right\"><input type=\"submit\" value=\"Make Your Comment\" name=\"submit\"></p></td></tr>");
			results_buffer.append("</table></center></form>");

			// return the form as a single value
			return new String[] { results_buffer.toString() };
		}
	}
}