//---------------------------  COMMENTS JS STUFF  --------------------------------

// COMMENTS: an object containing functions and attributes necessary to
// handle the progressive AJAX loading of comments
//
// NOTE: Also checks to see if comments exist and only performs
// the functionality if they were detected on the page!
//
// Charlie Markovich - 5/12/08

var memberId = null;
var contentId = null;

/** * captcha related ** */
var coID;

/** * required for comment retrieval ** */
var totalCommentsFound = 0;
var totalCommentsShowing = 50;
var totalCommentsPosted = 0;
var commentSetSize = 50; // Total comments limit set per query

/** * how to load first set (server-side vs ajax) ** */
var loadInitialSet = false; // if false, will load via ajax
if (loadInitialSet === false) {
	totalCommentsShowing = 0;
}

/** * store the form submission link ** */
var submitActive = false;

// an easier way to stick in a captcha (with room for improvement)
Captcha = {
	Load : function(el) {
		if ($(el)) {
			var captchaID = (Math.floor(Math.random() * 191)) + 1;
			$(el).innerHTML = '<img src="http://images.eonline.com/static/redcarpet/globes2007/everywhere/shoutouts/images/' +
					captchaID +
					'.jpg" border="0" alt="" />' +
					'<input type="hidden" value="' +
					captchaID +
					'" id="' +
					el + '_captchaID" class="hidden" />';
		}
	}
};

Comments = {
	/*
	 * AddFormDescriptors: function() { // adds form descriptors in the input
	 * fields themselves if ($('comment_guest')) { $('name').value =
	 * nameDescriptor; Event.observe('name', 'focus', function() {
	 * $('name').value = ''; }); Event.observe('name', 'blur', function() { if
	 * ($('name').value == '') { $('name').value = nameDescriptor; } });
	 *
	 * $('uword').value = uwordDescriptor; Event.observe('uword', 'focus',
	 * function() { $('uword').value = ''; }); Event.observe('uword', 'blur',
	 * function() { if ($('uword').value == '') { $('uword').value =
	 * uwordDescriptor; } }); } },
	 */
	ChangeButtonStatus : function(memberSubmit, nonMemberSubmit) {
		// changes submit button text depending on if user is logging in or not
	var buttonText = document.getElementById("anonPostButton");
	buttonText.innerHTML = (document.user_comments.passwd.value.length > 0) ? memberSubmit
			: nonMemberSubmit;
},
DisableSubmitButton : function(posting) {
	$("anonPostButton").innerHTML = posting;
	$("comment_text").addClassName("disabled");
},
EnableSubmitButton : function(postBtn) {
	$("anonPostButton").innerHTML = postBtn;
	$("comment_text").removeClassName("disabled");
},
Init : function() {
	// First check that the comments module is somewhere in the DOM (determined
	// by an element with id="comments_set")
	// if comments module exists, we activate the necessary parts and return
	// true (success)
	// if comments module does not exist, skip the activation and return false
	// (failure)

	try {
	var myCommentsModule = $('comments_set');

	if (myCommentsModule) {
		totalCommentsFound = $('totalComments').value;


		// Register the event listener for the more comments button and set to
		// load if so
		if ($('display_next_link')) {
			Event.observe('display_next_link', 'click', this.GetMore);
		}

		// load first set via ajax if not loaded server-side
		if (loadInitialSet === false && totalCommentsFound > 0) {
			this.GetFirst();
		}

		Captcha.Load('comment_captcha'); // Initialize the captcha module
		// Comments.AddFormDescriptors(); // create the form field descriptors
		// and add them to the DOM

		return true; // success!
	} else {
		return false; // failure (no comments module found in the DOM)
	}

	} catch (err) {
	}
},
GetFirst : function() {
	commentSetSize = 50;
	totalCommentsShowing = 0;
	totalCommentsPosted = 0;
	GetComments.TogglePreloader();
	GetComments.GetNextPage();
},
GetMore : function() {
	GetComments.TogglePreloader();
	GetComments.GetNextPage();
}
};

// To send/edit a comment
PostComments = {
	Save : function(blog, url, contentDBID, memberId, commentId, thanksMessage,
			postButton, yourName, enterCode, posting, mustEnterComment,
			mustEnterUsername, mustEnterCaptcha) {
		if (submitActive !== true) { // check to see if a submission is
										// already taking place
			submitActive = true;
			Comments.DisableSubmitButton(posting); // disable the submit button
													// to prevent duplicate
													// submissions
			var isMemberComment = false;
			var isValid = true;
			if ($('comments_message')) {
				$('comments_message').remove();
			}
			Delete_Cookie("PostCookie", "/", ".eonline.com");
			Set_Cookie("PostCookie", coID, 5, "/", ".eonline.com");
			var captchaId = '';
			var captchaEntry = '';
			if ($('uword')) {
				captchaEntry = hex_md5(document.getElementById('uword').value);
				captchaId = $F('comment_captcha_captchaID');
			}
			if ($('commentTextArea').value == '') {
				alert(PostComments.HtmlEntityDecode(mustEnterComment));
				isValid = false;
			}
			var nextIndex = parseInt(totalCommentsFound, 10) + 1 + totalCommentsPosted;
			var pars = 'mode=save' + '&contentDBID=' + escape(contentDBID) +
					'&commentId=' + escape(commentId) + '&memberId=' +
					escape(memberId) + '&pageURL=' + escape(url) + '&blog=' +
					escape(blog) + '&nextIndex=' + escape(nextIndex) +
					'&captchaId=' + escape(captchaId) + '&comment=' +
					escape($('commentTextArea').value);

			if ($('usrEmail') && $('passwd')) {
				if ($('passwd').value != '') {
					isMemberComment = true;
				}
				pars = pars + '&memberEmail=' + $('usrEmail').value + '&password=' + $('passwd').value;
			}
			if ($('name') && !isMemberComment) {
				if ($('name').value == yourName) {
					alert(PostComments.HtmlEntityDecode(mustEnterUsername));
					isValid = false;

					// enable the submit button to allow submitting again
					Comments.EnableSubmitButton(postButton);

					submitActive = false;
				}
				if ($('uword').value == enterCode || $('uword').value == '') {
					alert(PostComments.HtmlEntityDecode(mustEnterCaptcha));
					isValid = false;

					// enable the submit button to allow submitting again
					Comments.EnableSubmitButton(postButton);

					submitActive = false;
				}
				pars = pars + '&username=' + $('name').value + '&captcha=' + captchaEntry;
			}
			if (isValid) {
				new Ajax.Updater(
						'comments_set',
						'/uberblog/includes/jsp/editComment.jsp?' + pars,
						{
							method : 'post',
							postBody : pars,
							insertion : Insertion.Bottom,
							onComplete : function() {
								// reload the captcha after a submission
								Captcha.Load('comment_captcha');

							if ($('uword')) {
								// clear the captcha word field
								$('uword').value = '';
							}
							new Effect.Highlight('comments_message');
						},
							onSuccess : function() {
								// clear the textarea
								$('commentTextArea').value = '';
								totalCommentsPosted++;
								$$('.total_comments')
										.each(
												function(e) {
													e.update(
															parseInt(totalCommentsFound, 10) + 1);
												});

								if (isMemberComment) {
									$('comment_guest').hide();
									$('comment_member').hide();
								}
								alert(PostComments
										.HtmlEntityDecode(thanksMessage));
								Comments.EnableSubmitButton(postButton); // enable
																			// the
																			// submit
																			// button
																			// to
																			// allow
																			// submitting
																			// again
								submitActive = false;
							},
							onFailure : function() {
								Comments.EnableSubmitButton(postButton); // enable
																			// the
																			// submit
																			// button
																			// to
																			// allow
																			// submitting
																			// again
							submitActive = false;
						}
						});
			}
		}
	},
	Delete : function(commentId) {
		var pars = 'commentId=' + commentId + '&mode=delete';
		new Ajax.Request('/uberblog/includes/jsp/editComment.jsp?' + pars);
	},
	ReportAbuse : function(commentId, thankYouInput, commentReported,
			confirmReport1, confirmReport2) {
		var confirmReport = confirmReport1 + "\n\n" + confirmReport2;
		var pars = 'commentId=' + commentId + '&mode=report';
		if (confirm(PostComments.HtmlEntityDecode(confirmReport))) {
			new Ajax.Request(
					'/uberblog/includes/jsp/editComment.jsp?' + pars,
					{
						onComplete : function() {
							alert(PostComments.HtmlEntityDecode(thankYouInput));
							$('report_' + commentId).update(
									PostComments
											.HtmlEntityDecode(commentReported));
							$('report_' + commentId).removeAttribute('href');
							$('report_' + commentId).addClassName('reported');
						}
					});
		}
	},
	GiveProps : function(commentId) {
		var pars = 'commentId=' + commentId + '&mode=props';
		new Ajax.Request('/uberblog/includes/jsp/editComment.jsp?' + pars);
	},
	HtmlEntityDecode : function(str) {
		var ta = document.createElement("textarea");
		ta.innerHTML = str.replace(/</g, "&lt;").replace(/>/g, "&gt;");
		return ta.value;
	}
};

GetComments = {

	CalculateNextSetSize : function() {
		// check to see if the comments remaining are less than the
		// commentSetSize
		var commentsRemaining = totalCommentsFound - totalCommentsShowing;
		if (commentsRemaining < commentSetSize) {
			commentSetSize = commentsRemaining;
		}
	},

	GetNextPage : function() {
		contentId = $('contentId').value;
		memberId = $('memberId').value;
		new Ajax.Updater(
				'display_next_set',
				'/uberblog/chatter/includes/jsp/getPageOfComments.jsp',
				{
					method : 'get',
					insertion : Insertion.Before,
					onComplete : function() {
						GetComments.TogglePreloader();
						totalCommentsShowing = totalCommentsShowing + commentSetSize;
						var linkText = "Im empty";
						var commentsRemaining = (totalCommentsFound > totalCommentsShowing) ? totalCommentsFound - totalCommentsShowing : 0;
						if (commentsRemaining > 0) {
							GetComments.CalculateNextSetSize();
							linkText = "Show the next " +
									(totalCommentsShowing + 1) + " - " +
									(totalCommentsShowing + commentSetSize) +
									" of " + totalCommentsFound + " comments";
							$('display_next_link').innerHTML = linkText;
						} else {
							commentSetSize = 50;
							totalCommentsShowing = 0;
							totalCommentsPosted = 0;
							$('display_next_set').hide();
						}
					},
					parameters : {
						offset : totalCommentsShowing,
						length : commentSetSize,
						memberId : memberId,
						contentId : contentId
					}
				});
	},

	// If more comments available then display the preloader animation
	TogglePreloader : function(/* resultsShowing, totalResults */) {
		if ($('preloader_graphic').style.display == "block") {
			$('preloader_graphic').style.display = 'none';
		} else {
			$('preloader_graphic').style.display = 'block';
		}
	}
};

// ------------------------Cookie Stuff---------------------------
function Get_Cookie(name) {
	var start = document.cookie.indexOf(name + "=");
	var len = start + name.length + 1;
	if ((!start) && (name != document.cookie.substring(0, name.length))) {
		return null;
	}

	if (start == -1) {
		return null;
	}

	var end = document.cookie.indexOf(";", len);
	if (end == -1) {
		end = document.cookie.length;
	}

	return unescape(document.cookie.substring(len, end));
}

// this deletes the cookie when called
function Delete_Cookie(name, path, domain) {
	if (Get_Cookie(name)) {
		document.cookie = name + "=" + ((path) ? ";path=" + path : "") + ((domain) ? ";domain=" + domain : "") + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	}

}
function Set_Cookie(cookieName, cookieValue, nDays, path, domain) {
	var today = new Date();
	var expire = new Date();
	if (nDays === null || nDays === 0) {
		nDays = 1;
	}

	expire.setTime(today.getTime() + 3600000 * 24 * nDays);
	document.cookie = cookieName + "=" + escape(cookieValue) + ";expires=" + expire.toGMTString() + ";path=" + path + ";domain=" + domain;
}
//----------------------End Cookie Stuff---------------------------

// Register the listeners after the page has been fully loaded
//	Event.observe( window, 'load', Comments.Init);