<?php
require_once($_SERVER['DOCUMENT_ROOT']. "/$ADMIN_DIR/articles/article_common.php");

//echo "<pre>";
//print_r($_REQUEST);
//echo "</pre>";

// Get input
$f_publication_id = Input::Get('f_publication_id', 'int', 0);
$f_issue_number = Input::Get('f_issue_number', 'int', 0);
$f_section_number = Input::Get('f_section_number', 'int', 0);
$f_language_id = Input::Get('f_language_id', 'int', 0);
$f_language_selected = Input::Get('f_language_selected', 'int', 0);
$f_article_codes = Input::Get('f_article_code', 'array', array(), true);
$f_article_list_action = Input::Get('f_article_list_action');
$f_article_offset = Input::Get('f_article_offset', 'int', 0, true);
if (sizeof($f_article_codes) == 0) {
	camp_html_add_msg('You must select at least one article to perform an action.');
	camp_html_goto_page("/$ADMIN/articles/?f_publication_id=$f_publication_id&f_issue_number=$f_issue_number"
				."&f_section_number=$f_section_number&f_language_id=$f_language_id");
	exit(0);
}

if (!Input::IsValid()) {
	camp_html_display_error(getGS('Invalid input: $1', Input::GetErrorString()));
	exit;
}

// Validate permissions
switch ($f_article_list_action) {
case "delete":
	if (!$g_user->hasPermission('DeleteArticle')) {
		camp_html_display_error(getGS("You do not have the right to delete articles."));
		exit;
	}
	break;
case "publish":
	if (!$g_user->hasPermission('Publish')) {
		$errorStr = getGS("You do not have the right to change this article status. Once submitted an article can only be changed by authorized users.");
		camp_html_display_error($errorStr, $BackLink);
		exit;
	}
	break;
case "copy":
case "copy_interactive":
	if (!$g_user->hasPermission('AddArticle')) {
		$errorStr = getGS("You do not have the right to add articles.");
		camp_html_display_error($errorStr, $BackLink);
		exit;
	}
	break;
}


$articleCodes = array();
$groupedArticleCodes = array();
foreach ($f_article_codes as $code) {
	list($articleId, $languageId) = split("_", $code);
	$articleCodes[] = array("article_id" => $articleId, "language_id" => $languageId);
	$groupedArticleCodes[$articleId][$languageId] = $languageId;
}

switch ($f_article_list_action) {
case "workflow_new":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		// A publisher can change the status in any way he sees fit.
		// Someone who can change an article can submit/unsubmit articles.
		if ($g_user->hasPermission('Publish')
			|| ($g_user->hasPermission('ChangeArticle') && ($articleObj->getWorkflowStatus() == 'S'))) {
			$articleObj->setWorkflowStatus('N');
		}
	}
	camp_html_add_msg(getGS("Article status set to '$1'", getGS("New")), "ok");
	break;
case "workflow_submit":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		// A user who owns the article may submit it.
		if ($g_user->hasPermission("Publish") || $articleObj->userCanModify($g_user)) {
			$articleObj->setWorkflowStatus('S');
		}
	}
	camp_html_add_msg(getGS("Article status set to '$1'", getGS("Submitted")), "ok");
	break;
case "workflow_publish":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		$articleObj->setWorkflowStatus('Y');
	}
	camp_html_add_msg(getGS("Article status set to '$1'", getGS("Published")), "ok");
	break;
case "delete":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		$articleObj->delete();
	}
	camp_html_add_msg(getGS("Article(s) deleted."), "ok");
	break;
case "toggle_front_page":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		if ($articleObj->userCanModify($g_user)) {
			$articleObj->setOnFrontPage(!$articleObj->onFrontPage());
		}
	}
	camp_html_add_msg(getGS("$1 toggled.", "&quot;".getGS("On Front Page")."&quot;"), "ok");
	break;
case "toggle_section_page":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		if ($articleObj->userCanModify($g_user)) {
			$articleObj->setOnSectionPage(!$articleObj->onSectionPage());
		}
	}
	camp_html_add_msg(getGS("$1 toggled.", "&quot;".getGS("On Section Page")."&quot;"), "ok");
	break;
case "toggle_comments":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		if ($articleObj->userCanModify($g_user)) {
			$articleObj->setCommentsEnabled(!$articleObj->commentsEnabled());
		}
	}
	camp_html_add_msg(getGS("$1 toggled.", "&quot;".getGS("Comments")."&quot;"), "ok");
	break;
case "copy":
	foreach ($groupedArticleCodes as $articleNumber => $languageArray) {
		$languageId = camp_array_peek($languageArray);
		$articleObj =& new Article($languageId, $articleNumber);
		$articleObj->copy($articleObj->getPublicationId(),
						  $articleObj->getIssueNumber(),
						  $articleObj->getSectionNumber(),
						  $g_user->getUserId(),
						  $languageArray);
		camp_html_add_msg(getGS("Article(s) duplicated."), "ok");
	}
	break;
case "copy_interactive":
	$args = $_REQUEST;
	unset($args["f_article_code"]);
	$argsStr = camp_implode_keys_and_values($args, "=", "&");
	$argsStr .= "&f_mode=multi&f_action=duplicate";
	foreach ($_REQUEST["f_article_code"] as $code) {
		$argsStr .= "&f_article_code[]=$code";
	}
	camp_html_goto_page("/$ADMIN/articles/duplicate.php?".$argsStr);
case "move":
	$args = $_REQUEST;
	unset($args["f_article_code"]);
	$argsStr = camp_implode_keys_and_values($args, "=", "&");
	$argsStr .= "&f_mode=multi&f_action=move";
	foreach ($_REQUEST["f_article_code"] as $code) {
		$argsStr .= "&f_article_code[]=$code";
	}
	camp_html_goto_page("/$ADMIN/articles/duplicate.php?".$argsStr);
case "unlock":
	foreach ($articleCodes as $articleCode) {
		$articleObj =& new Article($articleCode['language_id'], $articleCode['article_id']);
		if ($articleObj->userCanModify($g_user)) {
			$articleObj->setIsLocked(false);
		}
	}
	camp_html_add_msg(getGS("Article(s) unlocked."), "ok");
	break;
case "schedule_publish":
	$args = $_REQUEST;
	unset($args["f_article_code"]);
	$argsStr = camp_implode_keys_and_values($args, "=", "&");
	foreach ($_REQUEST["f_article_code"] as $code) {
		$argsStr .= "&f_article_code[]=$code";
	}
	camp_html_goto_page("/$ADMIN/articles/multi_autopublish.php?".$argsStr);
case "translate":
	$args = $_REQUEST;
	unset($args["f_article_code"]);
	$argsStr = camp_implode_keys_and_values($args, "=", "&");
	foreach ($_REQUEST["f_article_code"] as $code) {
		$argsStr .= "&f_article_code=$code";
		break;
	}
	camp_html_goto_page("/$ADMIN/articles/translate.php?".$argsStr);
}

camp_html_goto_page("/$ADMIN/articles/index.php?f_publication_id=$f_publication_id&f_issue_number=$f_issue_number&f_section_number=$f_section_number&f_language_id=$f_language_id&f_language_selected=$f_language_selected&f_article_offset=$f_article_offset");
?>
