<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 07/13/2004 *
 * ===================                          Last change: 08/02/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : overview-inc.php                                 *
 * -------------------------------------------------------------------- *
 * Short description : Output standard task management                  *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Standart-Aufgaben-Management ausgeben            *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * Needs to be in all Files and every File needs "svn propset           *
 * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2009 by Roland Haeder                           *
 * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
 * For more information visit: http://www.mxchange.org                  *
 *                                                                      *
 * This program is free software; you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation; either version 2 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program; if not, write to the Free Software          *
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Some security stuff...
if ((!defined('__SECURITY')) || (!isAdmin())) {
	die();
}

// @TODO This function does also check for uncompleted tasks
function outputStandardOverview (&$result_tasks) {
	// First check for solved and not assigned tasks and assign them to current admin
	SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_task_system` SET `assigned_admin`=%s WHERE assigned_admin < 1 AND status != 'NEW'",
		array(getCurrentAdminId()), __FILE__, __LINE__);

	// We currently don't want to install an extension so let's find out if we need...
	setExtensionMode('test');
	$jobsDone = true;

	// Open the extension directory
	$extensionList = getArrayFromDirectory('inc/extensions/', 'ext-', false, false);
	foreach ($extensionList as $file) {
		// Only file name is required... :(
		$file = basename($file);

		// Is this file an extension?
		if ((substr($file, 0, 4) == 'ext-') && (substr($file, -4) == '.php')) {
			// Possible newly installed extension found so we extract extension's name
			$ext_name = strtolower(substr($file, 4, -4)); // Keep always extension names on lower case!!!

			// Init variables
			$result = false;

			// Check if extension is installed or not
			$extInstalled = (isExtensionInstalled($ext_name) && (isExtensionActive($ext_name)));

			// Is the extension not yet installed?
			if ($extInstalled === false) {
				// Generate subject line
				$ext_subj = sprintf("[%s:]", $ext_name);

				// We maybe want to install an extension so let's test-drive it...
				if (loadExtension($ext_name, getExtensionMode(), '', true)) {
					// Create a task for newly installed extension
					createNewExtensionTask(getCurrentAdminId(), $ext_subj, $ext_name);
				} // END - if
			} else {
				// Test-drive extension in update mode
				loadExtension($ext_name, 'test');

				// Get extension version
				$ext_ver = getExtensionVersion($ext_name);
				//* DEBUG: */ debugOutput($ext_name.'='.$ext_ver);

				// Update extension if extension is installed and outdated
				//* DEBUG: */ debugOutput('ext=' . $ext_name . ',ver=' . getThisExtensionVersion() . '/' . getExtensionVersion($ext_name));
				if (getThisExtensionVersion() > $ext_ver) {
					// Update the extension
					updateExtension($ext_name, $ext_ver);
				} // END - if

				if (isset($GLOBALS['cache_array']['always_active'][$ext_name])) {
					// Maybe we want to keept the current extension active?
					if (($GLOBALS['cache_array']['always_active'][$ext_name] == 'Y') && (!isExtensionActive($ext_name))) {
						// Reactivate this extension!
						doActivateExtension($ext_name);
					} // END - if
				} // END - if
			}
		} // END - if
	} // END - foreach

	// At last - but not least - check for own and new unassigned tasks...
	$result_tasks = SQL_QUERY_ESC("SELECT
	`id`, `assigned_admin`, `userid`, `task_type`, `subject`, `text`, `task_created`
FROM
	`{?_MYSQL_PREFIX?}_task_system`
WHERE
	`assigned_admin`=%s OR (`assigned_admin`=0 AND `status`='NEW')
ORDER BY
	`userid` DESC,
	`task_type` DESC,
	`subject` ASC,
	`task_created` DESC",
		array(getCurrentAdminId()), __FILE__, __LINE__);

	if (SQL_NUMROWS($result_tasks) > 0) {
		// New jobs found!
		$jobsDone = false;
	} // END - if

	// Free the result
	SQL_FREERESULT($result);

	// Return status
	return $jobsDone;
}

// Outputs selected tasks
function outputSeletectedTasks ($postData, $result_tasks) {
	if ((isset($postData['assign'])) && (count($postData['sel']) > 0)) {
		// Assign / do tasks
		$OUT = ''; $SW = 2;
		foreach ($postData['sel'] as $id => $sel) {
			$result_task = SQL_QUERY_ESC("SELECT
	`id`, `userid`, `task_type`, `subject`, `text`, `task_created`, `status`, `assigned_admin`
FROM
	`{?_MYSQL_PREFIX?}_task_system`
WHERE
	`id`=%s AND (`assigned_admin`=%s OR (`assigned_admin`=0 AND `status`='NEW'))
LIMIT 1",
				array(
					bigintval($id),
					getCurrentAdminId()
				), __FILE__, __LINE__);

			// Task is found?
			if (SQL_NUMROWS($result_task) == 1) {
				// Task is valid so load it's data
				$taskData = SQL_FETCHARRAY($result_task);

				if ($taskData['assigned_admin'] == '0') {
					// Assgin current admin to unassgigned task
					SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_task_system` SET `assigned_admin`=%s WHERE `id`=%s AND `assigned_admin`=0 LIMIT 1",
						array(
							getCurrentAdminId(),
							bigintval($taskData['id'])
						), __FILE__, __LINE__);
				} // END - if

				$add = '';
				// @TODO Rewrite this to a filter
				if ($taskData['task_type'] == 'SUPPORT_MEMBER') {
					$mode = substr($taskData['text'], 0, strpos($taskData['text'], ':'));
					$taskData['text'] = substr($taskData['text'], strpos($taskData['text'], ':') + 1);
					$add = '<li>{--ADMIN_TASK_SUPPORT_MODE--}: <strong>' . $mode . '</strong></li>';
				} // END - if

				// Is a userid assign?
				if ($taskData['userid'] > 0) {
					// Then load his data!
					if (fetchUserData($taskData['userid'])) {
						// Fetch row
						$content = getUserDataArray();

						// Generate HTML list entry
						$add = '<li>{--ADMIN_MEMBER_UID--}: <strong>' . generateUserProfileLink($taskData['userid'], 'user_data') . ' (<a href="' . generateEmailLink($content['email'], 'user_data') . '">' . translateGender($content['gender']) . ' ' . $content['surname'] . ' ' . $content['family'] . '</a>)</strong></li>';
					} else {
						// Invalid userid, so log and zero it
						logDebugMessage(__FUNCTION__, __LINE__, 'Invalid userid=' . $taskData['userid'] . ' -> not found!');
						$taskData['userid'] = '0';
					}
				} // END - if

				// Decode entities of the text
				$taskData['text'] = decodeEntities($taskData['text']);

				// Compile and insert text from task into table template
				$taskData['text'] = loadTemplate('admin_extensions_text', true, $taskData['text']);

				// Initialize variables (no title for SQL commands by default)
				$ext_name = ''; $ext_ver = '';
				$title = '{--TASK_NO_TITLE--}';

				// Shall I list SQL commands assigned to an extension installation or update task?
				if ((getConfig('verbose_sql') == 'Y')) {
					// Extract extension name from subject
					$ext_name = substr($taskData['subject'], 1, strpos($taskData['subject'], ':') - 1);

					// Update task or extension task?
					if (($taskData['task_type'] == 'EXTENSION') && (!isExtensionInstalled($ext_name))) {
						// Load SQL commands for registering in dry-run
						registerExtension($ext_name, $id, true);

						// Is this non-productive?
						if (isExtensionProductive() === false) {
							// Issue warning
							$taskData['text'] .= loadTemplate('admin_settings_saved', true, getMaskedMessage('ADMIN_EXTENSION_IS_NON_PRODUCTIVE', $ext_name));
						} // END - if

						// Set current extension name
						setCurrentExtensionName($ext_name);

						// Add notes to text
						$taskData['text'] .= getExtensionNotes();

						// Set title
						$title = '{--ADMIN_SQLS_EXECUTED_ON_REGISTER--}';
					} elseif ($taskData['task_type'] == 'EXTENSION_UPDATE') {
						// Prepare extension name and version
						$ext_name = substr($ext_name, 7);
						$ext_name = substr($ext_name, 0, strpos($ext_name, '-'));
						$test = '[UPDATE-' . $ext_name . '-';
						$ext_ver = substr($taskData['subject'], strlen($test));
						$ext_ver = substr($ext_ver, 0, strpos($ext_ver, ':'));

						// Load SQLs from file
						updateExtension($ext_name, $ext_ver, true);

						// Set current extension name
						setCurrentExtensionName($ext_name);

						// Add notes to text
						$taskData['text'] .= getExtensionNotes();

						// Set title
						$title = '{--ADMIN_SQLS_EXECUTED_ON_UPDATE--}';
					} else {
						// Remove extension's name
						$ext_name = '';
					}

					// Add SQLs to a table
					if ((!empty($ext_name)) && (isExtensionInstalled('sql_patches')) && (getConfig('verbose_sql') == 'Y')) {
						// Add verbose SQL table
						$taskData['text'] .= addExtensionVerboseSqlTable($title, ' class="admin_table top left right"', true, '100%') . "<br />\n";
					} // END - if
				} elseif ((!empty($ext_name)) && (!empty($ext_ver))) {
					// Run SQL commands in dry mode but only return the notes
					updateExtension($ext_name, $ext_ver, true);

					// Set current extension name
					setCurrentExtensionName($ext_name);

					// Get notes
					$taskData['text'] .= getExtensionNotes();
				} else {
					// This should not normally happen!
					debug_report_bug(__FILE__, __LINE__, 'ext_name(' . $ext_name . ') or ext_ver(' . $ext_ver . ') is empty! sql_patches=' . getExtensionVersion('sql_patches') . '/verbose_sql=' . getConfig('verbose_sql'));
				}

				// Prepare array for the template
				$content = array(
					'sw'        => $SW,
					'subject'   => $taskData['subject'],
					'add'       => $add,
					'text'      => $taskData['text'],
					'created'   => generateDateTime($taskData['task_created'], 1),
					'extension' => $ext_name
				);

				// Load template
				$OUT .= loadTemplate('admin_overview_row', true, $content);

				// Which task do we actually have here?
				// @TODO Rewrite this to something with include files and/or filter
				switch ($taskData['task_type']) {
					case 'EXTENSION': // Install new extensions
						$ext_name = substr($taskData['subject'], 1, strpos($taskData['subject'], ':') - 1);
						$result_lines = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
							array($ext_name), __FILE__, __LINE__);
						$lines = SQL_NUMROWS($result_lines);
						SQL_FREERESULT($result_lines);
						if ($lines == '0') {
							// New extension found
							$OUT .= loadTemplate('admin_ext_reg_form', true, array(
								'id'       => bigintval($id),
								'ext_name' => $ext_name
							));
						} else {
							// Task is closed so nothing is todo
							$OUT .= '<div class="admin_failed">{--ADMIN_EXTENSION_ALREADY_REGISTERED--}</div>';

							// Close task but not already closed, solved, deleted or update tasks
							if ((!in_array($taskData['status'], array('CLOSED','DELETED','SOLVED'))) && ($taskData['task_type'] != 'EXTENSION_UPDATE')) {
								// Solve the task
								runFilterChain('solve_task', $taskData['id']);
							} // END - if
						}
						break;

					case 'EXTENSION_UPDATE': // Extension update
						// Extension updates are installed automatically
						$OUT .= '<div class="admin_failed medium">{--ADMIN_EXTENSION_UPDATED--}</div>';

						// Close task
						if (!in_array($taskData['status'], array('CLOSED', 'DELETED'))) {
							// Solve the task
							runFilterChain('solve_task', $taskData['id']);
						} // END - if
						break;

					case 'SUPPORT_MEMBER': // Assign on member's support request
						// @TODO This may also be rewritten to include files
						switch ($mode) {
							default: // @TODO Unknown support mode
							logDebugMessage(__FILE__, __LINE__, sprintf("Unknown support mode %s detected. This part is under construction!", $mode));
							$OUT .= '<div class="admin_failed medium">' . getMaskedMessage('ADMIN_UNKNOWN_SUPPORT_MODE', $mode) . '</div>';
							break;
						}
						break;

					case 'PAYOUT_REQUEST': // Payout requests
						if (isExtensionActive('payout')) {
							// Extension is installed so let him send a notification to the user
							$result_pay = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_payouts` WHERE `userid`=%s AND `payout_timestamp`=%s LIMIT 1",
								array(bigintval($taskData['userid']), bigintval($taskData['task_created'])), __FILE__, __LINE__);
							list($pid) = SQL_FETCHROW($result_pay);
							SQL_FREERESULT($result_pay);

							if ((!empty($pid)) && ($pid > 0)) {
								// Payout id can be obtained
								$content = array(
									'pid' => $pid,
									'tid' => $taskData['id'],
								);

								// Load template
								$OUT .= loadTemplate('admin_payout_overview_form', true, $content);
							} else {
								// Problem obtaining payout id
								$OUT .= '<div class="admin_failed medium">{--ADMIN_PAYOUT_OBTAIN_ID_FAILED--}</div>';
							}
						} else {
							// Extension is not installed
							$OUT .= '<div class="admin_failed medium">{--ADMIN_PAYOUT_NOT_INSTALLED--}</div>';
						}
						break;

					case 'WERNIS_REQUEST': // Wernis requests
						if (isExtensionActive('wernis')) {
							// Extension is installed so let him send a notification to the user
							$result_pay = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_wernis` WHERE `userid`=%s AND wernis_timestamp=%s LIMIT 1",
								array(bigintval($taskData['userid']), bigintval($taskData['task_created'])), __FILE__, __LINE__);
							list($pid) = SQL_FETCHROW($result_pay);
							SQL_FREERESULT($result_pay);

							if ((!empty($pid)) && ($pid > 0)) {
								// Payout id can be obtained
								$content = array(
									'pid' => $pid,
									'tid' => $taskData['id'],
								);
								$OUT .= loadTemplate('admin_wernis_overview_form', true, $content);
							} else {
								// Problem obtaining wernis id
								$OUT .= '<div class="admin_failed medium">{--WERNIS_OBTAIN_ID_FAILED--}</div>';
							}
						} else {
							// Extension is not installed
							$OUT .= '<div class="admin_failed medium">{--ADMIN_WERNIS_NOT_INSTALLED--}</div>';
						}
						break;

					case 'HOLIDAY_REQUEST': // Holiday requests
						$OUT .= loadTemplate('admin_task_holiday', true, $taskData['userid']);
						break;

					case 'MEMBER_ORDER': // Member mail orders
						$OUT .= loadTemplate('admin_task_order', true, $id);
						break;

					default: // Unknown task type
						logDebugMessage(__FILE__, __LINE__, sprintf("Unknown task type %s detected.", $taskData['task_type']));
						$OUT .= '<div class="admin_failed medium">' . sprintf(getMessage('ADMIN_UNKNOWN_TASK_TYPE'), $taskData['task_type'], $id) . '</div>';
						break;
				}
				$OUT .= '
  </td>
</tr>';
			} // END - if

			// Free result
			SQL_FREERESULT($result_task);

			// Switch colors
			$SW = 3 - $SW;
		} // END - foreach

		// Load final template
		loadTemplate('admin_overview_list', false, $OUT);
	} else {
		if ((isset($postData['sel'])) && ((count($postData['sel']) > 0) || ($postData['sel'][0] == 1))) {
			// Only unassign / delete tasks when there are selected tasks posted
			if (!empty($postData['unassign'])) {
				// Unassign from tasks
				foreach ($postData['sel'] as $id => $sel) {
					SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_task_system` SET `assigned_admin`=0 WHERE `id`=%s AND `assigned_admin`=%s LIMIT 1",
						array(bigintval($id), getCurrentAdminId()), __FILE__, __LINE__);
				}
			} elseif (isset($postData['del'])) {
				// Delete tasks
				foreach ($postData['sel'] as $id => $sel) {
					SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_task_system` WHERE `id`=%s AND `assigned_admin` IN (%s,0) LIMIT 1",
						array(bigintval($id), getCurrentAdminId()), __FILE__, __LINE__);
				}
			} else {
				// Unknown action
				debug_report_bug(__FILE__, __LINE__, sprintf("Unknown task action performed. data=<pre>%s</pre>", print_r($postData, true)));
			}

			// Update query
			$result_tasks = SQL_QUERY_ESC("SELECT `id`, `assigned_admin`, `userid`, `task_type`, `subject`, `text`, `task_created` FROM `{?_MYSQL_PREFIX?}_task_system` WHERE `assigned_admin`=%s OR (`assigned_admin`=0 AND `status`='NEW') ORDER BY `task_created` DESC",
				array(getCurrentAdminId()), __FILE__, __LINE__);
		} // END - if

		// There are uncompleted jobs!
		$OUT = ''; $SW = 2;
		while ($content = SQL_FETCHARRAY($result_tasks)) {
			// Init infos
			$content['infos'] = '---';

			// Generate assign link
			$content['assigned_admin'] = generateAdminLink($content['assigned_admin']);

			// Generate infos
			// @TODO Try to move this in includes
			switch ($content['task_type']) {
				case 'EXTENSION':
				case 'EXTENSION_UPDATE':
					$content['infos'] = substr($content['subject'], 1, strpos($content['subject'], ':') - 1);
					break;
			}

			// Get task type
			$content['task_type_msg'] = '{--ADMIN_TASK_IS_' . strtoupper($content['task_type']) . '--}';

			if (isValidUserId($content['userid'])) {
				// Member found otherwise it's a system task
				$content['userid'] = generateUserProfileLink($content['userid']);
			} else {
				$content['userid'] = '<em>{--ADMIN_IS_SYSTEM_TASK--}</em>';
			}

			// Prepare content
			$content = merge_array($content, array(
				'sw'             => $SW,
				'assigned_admin' => $content['assigned_admin'],
				'userid'         => $content['userid'],
				'task_type_msg'  => $content['task_type_msg'],
				'created'        => generateDateTime($content['task_created'], 2)
			));

			// Do we have extension task?
			if (($content['task_type'] == 'EXTENSION') && (isExtensionNameValid($content['infos'])) && (!isExtensionInstalled($content['infos']))) {
				// Load extension row template
				$OUT .= loadTemplate('admin_overview_list_ext_rows', true, $content);
			} else {
				// Load default row template
				$OUT .= loadTemplate('admin_overview_list_rows', true, $content);
			}

			// Switch color
			$SW = 3 - $SW;
		} // END - while

		// Free memory
		SQL_FREERESULT($result_tasks);

		// Load footer template
		loadTemplate('admin_overview_table', false, $OUT);
	}
}

// [EOF]
?>