<?php

/*	+--------------------------------------------------------------
	| PHPFreeNews - News Headlines on your website                |
	| Developed by Jim Willsher.                                  |
	| http://www.phpfreenews.co.uk                                |
	+-------------------------------------------------------------+
*/

if (! defined('IN_PHPFN'))
	die('Illegal attempt to access script directly!');

// Retrieve the "new" flags
$NewArchived = (isset($_POST['NewArchived']) ? $_POST['NewArchived'] : 'N/C');
$NewVisible = (isset($_POST['NewVisible']) ? $_POST['NewVisible'] : 'N/C');
$NewSticky = (isset($_POST['NewSticky']) ? $_POST['NewSticky'] : 'N/C');
$NewApproved = (isset($_POST['NewApproved']) ? $_POST['NewApproved'] : 'N/C');
$NewCatAction = (isset($_POST['NewCatAction']) ? $_POST['NewCatAction'] : 'N/C');
$NewCatID = (isset($_POST['NewCatID']) ? $_POST['NewCatID'] : '-');
$NewTemplateID = (isset($_POST['NewTemplateID']) ? $_POST['NewTemplateID'] : 'N/C');
$NewAuthor = (isset($_POST['NewAuthor']) ? $_POST['NewAuthor'] : 'N/C');

// Form Submitted?
if (isset($_POST['NumItems']))
{
	$ArticlesToUpdate = array();

	// Process all the elements
	$NumItems = $_POST['NumItems'];
	for ($i=1; $i <= $NumItems; $i++)
		if (isset($_POST['id' . $i]))
			$ArticlesToUpdate[] = $_POST['id' . $i];

	// Only one article? Append a dummy one (otherwise the SQL 'IN' statement is invalid)
	if (count($ArticlesToUpdate) == 1)
		$ArticlesToUpdate[] = -1;

	// Implode into a comma-separated lists
	$ArticleList = implode(",", $ArticlesToUpdate);

	// If changing the attributes of articles, process these in one pass
	if ($NewArchived != 'N/C' || $NewVisible != 'N/C' || $NewSticky != 'N/C' || $NewApproved != 'N/C' || $NewTemplateID != 'N/C')
	{
		$sql = "UPDATE news_posts SET ID=ID";

		if ($NewArchived != 'N/C')
			$sql .= ", Archived = '$NewArchived'";

		if ($NewVisible != 'N/C')
			$sql .= ", Visible = '$NewVisible'";

		if ($NewSticky != 'N/C')
			$sql .= ", Sticky = '$NewSticky'";

		if ($NewApproved != 'N/C')
			$sql .= ", Approved = '$NewApproved'";

		if ($NewTemplateID != 'N/C')
			$sql .= ", TemplateID = '$NewTemplateID'";

		if ($NewAuthor != 'N/C')
			$sql .= ", AuthorID = '$NewAuthor'";

		$sql .= " WHERE ID IN ($ArticleList)";

		mysql_query($sql);
	}

	// Copying (assigning) articles to a category?
	if ($NewCatAction == 1 && $NewCatID != '-')
	{
		mysql_query("DELETE FROM news_postcategories WHERE CatID = '$NewCatID' AND ArticleID IN ($ArticleList)");

		foreach ($ArticlesToUpdate as $Key=> $ArticleID)
			mysql_query("INSERT INTO news_postcategories SET ArticleID = '$ArticleID', CatID = '$NewCatID'");
	}

	// Removing articles from a category?
	if ($NewCatAction == 2 && $NewCatID != '-')
		mysql_query("DELETE FROM news_postcategories WHERE ArticleID IN ($ArticleList) AND CatID = '$NewCatID'");

	$_SESSION['Info'] = 'The articles you selected have now been updated according to your requirements.';
}

// If specified, store into the session the restriction-information
SetAdminCurrentRestrictions();

$RestrictCatId = $_SESSION['RestrictCategory'];
$Archived = $_SESSION['RestrictArchived'];
$Visible = $_SESSION['RestrictVisible'];
$Sticky = $_SESSION['RestrictSticky'];
$Author = $_SESSION['RestrictAuthor'];
$PerPage = $_SESSION['PerPage'];
$ShowPage = isset($_REQUEST['ShowPage']) ? $_REQUEST['ShowPage'] : 1;

// Determine the number of records in the file, and work out the number of pages
$Query = "SELECT DISTINCT news_posts.* FROM news_posts";

// Apply any category-restriction
$Query .= ApplyAdminCategoryRestriction($RestrictCatId);

// Always restrict by Locked criteria
$Query .= " AND Locked='0'";

// Restrict by Archived?
if ($Archived != '-')
	$Query .= ' AND Archived=' . $Archived;

// Restrict by Visible?
if ($Visible != '-')
	$Query .= ' AND Visible=' . $Visible;

// Restrict by Sticky?
if ($Sticky != '-')
	$Query .= ' AND Sticky=' . $Sticky;

// Restrict by Author?
if ($Author != '-')
	$Query .= ' AND AuthorID=' . $Author;

// Now obtain the record count
$ResultSet = mysql_query($Query) or die("Query failed : " . mysql_error());
$NumRecords = mysql_num_rows($ResultSet);

$RecStart = $PerPage * ($ShowPage-1); 
$PageNavBar = ConstructPagingBar($_SERVER['PHP_SELF'].'?action=Mass', $NumRecords, $PerPage, $ShowPage, $RecStart, $AdminPageBarEntries, '', '');

DisplayGroupHeading("Mass Maintenance");
?>
<div><b>NB: Any changes made on this screen will NOT be reflected in the Audit functionality.</b></div>
<br />
<table class="Admin">
	<tr>
		<td class="FieldPrompt">
			<form name="filter" action="<?=$AdminScript?>?action=Mass" method="post">
				Per Page <?= BuildPerPageDropdown('PerPage', $PerPage, true) ?>
				Cat. <?= BuildCategoryDropdown('RestrictCatId', $RestrictCatId, false, true, true) ?>
				State <?= BuildArchivedDropdown('Archived', $Archived, true) ?>
				Vis. <?= BuildVisibleDropdown('Visible', $Visible, true) ?>
				Sticky <?= BuildStickyDropdown('Sticky', $Sticky, true) ?>
				Author <?= BuildAuthorDropdown('Author', $Author, true) ?>
				<input class="but" type="submit" name="submit" value="Filter" />
			</form>
		</td>
	</tr>
</table>
<?php DisplayInfoMessage(); ?>
<br />
<table class="Admin">
	<tr>
		<td>
			<form name="mass" action="<?=$AdminScript?>?action=Mass" method="post" onsubmit="return ConfirmMassAction(document.mass, 'NumItems', 'id')" >
				<table cellpadding="1">
					<?php

					// Apply any limits, and perform the search
					$i=0;
					$Query .= " LIMIT $RecStart, $PerPage";
					$ResultSet = mysql_query($Query);
					while ($row = mysql_fetch_array($ResultSet))
					{
						$i++;
						$ArticleID = $row['ID'];
						$ShowDateString = date($NewsDisplay_DateFormat, strtotime($row['PostDateTime'])) . '&nbsp;' . date($NewsDisplay_TimeFormat, strtotime($row['PostDateTime']));
						?>
						<tr>
							<td>
								<input type="checkbox" name="id<?=$i?>" value="<?=$ArticleID?>" />
							</td>
							<td>
								<?=$row['Headline']?><br />
								<div class="NewsListDateTime"><?= $ShowDateString ?></div>
							</td>
						</tr>
						<?php
					}
					?>

					<tr>
						<td colspan="2">
							<div align="center">
								<?= $PageNavBar ?>
							</div>
						</td>
					</tr>

					<tr>
						<td colspan="2">
							<hr />
							<b>New Attributes</b><br /><br />
							State&nbsp;<?= BuildArchivedDropdown('NewArchived', $NewArchived, false, true) ?>
							Vis.&nbsp;<?= BuildVisibleDropdown('NewVisible', $NewVisible, false, true) ?>
							Sticky&nbsp;<?= BuildStickyDropdown('NewSticky', $NewSticky, false, true) ?>
							Approved&nbsp;<?= BuildApprovedDropdown('NewApproved', $NewApproved, false, true) ?>
							<br />
							Category&nbsp;<?= BuildCopyMoveDropdown('NewCatAction', $NewCatAction, true) ?>
							<?= BuildCategoryDropdown('NewCatID', $NewCatID, true) ?>
							Template&nbsp;<?= BuildTemplateDropdown('NewTemplateID', $NewTemplateID, false, false, true) ?>
							Author&nbsp;<?= BuildAuthorDropdown('NewAuthor', $NewAuthor, false, true) ?>
						</td>
					</tr>

					<tr>
						<td colspan="2">
							<br />
							<input type="hidden" name="NumItems" value="<?=$i?>" />
							<input class="but" type="button" name="SelectAll" value="Select All" onclick="SelectAllBoxes(document.mass, 'NumItems', 'id')" />
							<input class="but" type="button" name="DeSelectAll" value="De-Select All" onclick="DeSelectAllBoxes(document.mass, 'NumItems', 'id')" />
							<input class="but" type="submit" name="submit" value="Apply"/>
						</td>
					</tr>
				</table>
			</form>
		</td>
	</tr>
</table>