<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2010 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// 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 for version 2.
// 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.
// Load global vars
global $config;
require_once 'include/functions_incidents.php';
require_once 'include/functions_events.php';
// To get events group information
check_login();

if (! check_acl($config['id_user'], 0, 'IR') && ! check_acl($config['id_user'], 0, 'IW') && ! check_acl($config['id_user'], 0, 'IM')) {
    // Doesn't have access to this page
    db_pandora_audit('ACL Violation', 'Trying to access incident details');
    include 'general/noaccess.php';
    exit;
}

$inicio = get_system_time();
// Just inits the variable
$actualizacion = get_system_time();

// EDITION MODE
if (isset($_GET['id'])) {
    $id_inc = (int) get_parameter('id', 0);

    // Obtain group of this incident
    $row = db_get_row('tincidencia', 'id_incidencia', $id_inc);

    // Get values
    $titulo = $row['titulo'];
    $texto = $row['descripcion'];
    $inicio = time_w_fixed_tz($row['inicio']);
    $actualizacion = time_w_fixed_tz($row['actualizacion']);
    $estado = $row['estado'];
    $prioridad = $row['prioridad'];
    $origen = $row['origen'];
    $usuario = $row['id_usuario'];
    // owner
    $id_grupo = $row['id_grupo'];
    $id_creator = $row['id_creator'];
    // creator
    $id_lastupdate = $row['id_lastupdate'];
    // last updater
    $id_agent = $row['id_agent'];
    // Agent
    // Note add - everybody that can read incidents, can add notes
    if (isset($_GET['insertar_nota'])) {
        $nota = get_parameter('nota');

        $sql = sprintf(
            "INSERT INTO tnota (id_usuario, id_incident, nota)
			VALUES ('%s', %d, '%s')",
            $config['id_user'],
            $id_inc,
            $nota
        );
        $id_nota = db_process_sql($sql, 'insert_id');

        if ($id_nota !== false) {
            incidents_process_touch($id_inc);
        }

        ui_print_result_message(
            $id_nota,
            __('Successfully added'),
            __('Could not be added')
        );
    }

    // Delete note
    if (isset($_POST['delete_nota'])) {
        $id_nota = get_parameter('delete_nota', 0);
        $note_user = incidents_get_notes_author($id_nota);
        if (((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($note_user == $config['id_user'])) or ($id_owner == $config['id_user'])) {
            // Only admins (manage incident) or owners can modify
            // incidents notes. note authors are
            // able to delete their own notes
            $result = incidents_delete_note($id_nota);

            if (!empty($result)) {
                incidents_process_touch($id_inc);
            }

            ui_print_result_message(
                $id_nota,
                __('Successfully deleted'),
                __('Could not be deleted')
            );
        }
    }

    // Delete file
    if (((check_acl($config['id_user'], $id_grupo, 'IM') == 1)
        or ($id_owner == $config['id_user'])) and isset($_POST['delete_file'])
    ) {
        $file_id = (int) get_parameter('delete_file', 0);
        $filename = db_get_value('filename', 'tattachment', 'id_attachment', $file_id);
        $sql = sprintf(
            '
			DELETE
			FROM tattachment
			WHERE id_attachment = %d',
            $file_id
        );
        $result = db_process_sql($sql);

        if (!empty($result)) {
            if (file_exists($config['homedir'].'/attachment/pand'.$row['id_attachment'].'_'.$row['filename'].'.zip')) {
                unlink(
                    $config['attachment_store'].'/pand'.$file_id.'_'.io_safe_output($filename).'.zip'
                );
            } else {
                unlink(
                    $config['attachment_store'].'/pand'.$file_id.'_'.io_safe_output($filename)
                );
            }


            incidents_process_touch($id_inc);
        }

        ui_print_result_message(
            $result,
            __('Successfully deleted'),
            __('Could not be deleted')
        );
    }

    // Upload file
    if ((check_acl($config['id_user'], $id_grupo, 'IW') == 1) and isset($_GET['upload_file']) and ($_FILES['userfile']['name'] != '')) {
        $description = get_parameter('file_description', __('No description available'));

        // Insert into database
        $filename = io_safe_input($_FILES['userfile']['name']);
        $filesize = io_safe_input($_FILES['userfile']['size']);

        // The following is if you have clamavlib installed
        // (php5-clamavlib) and enabled in php.ini
        // http://www.howtoforge.com/scan_viruses_with_php_clamavlib
        if (extension_loaded('clamav')) {
            cl_setlimits(5, 1000, 200, 0, 10485760);
            $malware = cl_scanfile($_FILES['file']['tmp_name']);
            if ($malware) {
                $error = 'Malware detected: '.$malware.'<br>ClamAV version: '.clam_get_version();
                die($error);
                // On malware, we die because it's not good to handle it
            }
        }

        $sql = sprintf(
            "INSERT INTO tattachment (id_incidencia, id_usuario, filename, description, size) 
			VALUES (%d, '%s', '%s', '%s', %d)",
            $id_inc,
            $config['id_user'],
            $filename,
            $description,
            $filesize
        );

        $id_attachment = db_process_sql($sql, 'insert_id');

        // Copy file to directory and change name
        if ($id_attachment !== false) {
            $nombre_archivo = $config['attachment_store'].'/pand'.$id_attachment.'_'.$_FILES['userfile']['name'];


            $zip = new ZipArchive;

            if ($zip->open($nombre_archivo.'.zip', ZIPARCHIVE::CREATE) === true) {
                $zip->addFile($_FILES['userfile']['tmp_name'], io_safe_output($filename));
                $zip->close();
            }


            // $result = copy ($_FILES['userfile']['tmp_name'], $nombre_archivo);
        } else {
            ui_print_error_message(__('File could not be saved due to database error'));
            $result = false;
        }

        if ($result !== false) {
            unlink($_FILES['userfile']['tmp_name']);
            incidents_process_touch($id_inc);
        } else {
            db_process_sql('DELETE FROM tattachment WHERE id_attachment = '.$id_attachment);
        }

        ui_print_result_message(
            $result,
            __('File uploaded'),
            __('File could not be uploaded')
        );
    }
} //end if
// Create incident from event... read event data
else if (isset($_GET['insert_form'])) {
    $titulo = '';
    $descripcion = '';
    $origen = '';
    $prioridad = 0;
    $id_grupo = 0;
    $estado = 0;
    $texto = '';
    $usuario = $config['id_user'];
    $id_creator = $config['id_user'];
    $id_grupo = 0;
    $id_agent = 0;

    if (isset($_GET['from_event'])) {
        $event = get_parameter('from_event');
        $texto = io_safe_output(events_get_description($event));
        $titulo = ui_print_truncate_text(events_get_description($event), 'description', false, true, false);
        $id_grupo = events_get_group($event);
        $origen = 'Pandora FMS Event';
        $id_agent = db_get_value('id_agente', 'tevento', 'id_evento', $event);
        unset($event);
    }

    $prioridad = 0;
} else {
    db_pandora_audit('HACK', 'Trying to get to incident details in an unusual way');
    include 'general/noaccess.php';
    exit;
}


// ********************************************************************************************************
// ********************************************************************************************************
// Show the form
// ********************************************************************************************************
// This is for the pretty slide down attachment form
echo "<script type=\"text/javascript\">
	$(document).ready(function() {
		$('#file_control').hide();
		$('#add_note').hide();
		$('a.attachment').click(function() {
			$('a.attachment').fadeOut('fast');
			$('#file_control').slideDown('slow');
			return false;
		});
		$('a.note_control').click(function() {
			$('a.note_control').fadeOut('fast');
			$('#add_note').slideDown('slow');
			return false;
		});
	});
	</script>";

if (isset($id_inc)) {
    // If $id_inc is set (when $_GET["id"] is set, not $_GET["insert_form"]
    ui_print_page_header(__('Incident details').' #'.$id_inc, 'images/book_edit.png', false, '', false, '');
    echo '<form name="accion_form" method="POST" action="index.php?sec=workspace&sec2=operation/incidents/incident&action=update">';
    echo '<input type="hidden" name="id_inc" value="'.$id_inc.'">';
} else {
    ui_print_page_header(__('Create incident'), 'images/book_edit.png', false, '', false, '');
    echo '<form name="accion_form" method="POST" action="index.php?sec=workspace&sec2=operation/incidents/incident&action=insert">';
}

echo '<table cellpadding="4" cellspacing="4" class="databox filters" width="100%">';
echo '<tr>
		<td class="datos"><b>'.__('Incident').'</b></td>
		<td colspan="3" class="datos">';

if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1)
    or ($usuario == $config['id_user'])
) {
    html_print_input_text('titulo', $titulo, '', 70);
} else {
    html_print_input_text_extended('titulo', $titulo, '', '', 70, '', false, '', 'readonly');
}

echo '</td>
	</tr>';

echo '<tr>
		<td class="datos2"><b>'.__('Opened at').'</b></td>
		<td class="datos2"><i>'.date($config['date_format'], $inicio).'</i></td>
		<td class="datos2"><b>'.__('Updated at').'</b></td>
		<td class="datos2"><i>'.date($config['date_format'], $actualizacion).'</i></td>
	</tr>';

echo '<tr>
	<td class="datos"><b>'.__('Owner').'</b></td>
	<td class="datos">';

if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
    html_print_select(users_get_info(), 'usuario_form', $usuario, '', 'SYSTEM', '', false, false, true, 'w135');
} else {
    html_print_select(users_get_info(), 'usuario_form', $usuario, '', 'SYSTEM', '', false, false, true, 'w135', true);
}

echo '</td>
	<td class="datos"><b>'.__('Status').'</b></td>
	<td class="datos">';

if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
    html_print_select(incidents_get_status(), 'estado_form', $estado, '', '', '', false, false, false, 'w135');
} else {
    html_print_select(incidents_get_status(), 'estado_form', $estado, '', '', '', false, false, false, 'w135', true);
}

echo '</td>
	</tr>';

echo '<tr>
		<td class="datos2"><b>'.__('Source').'</b></td>
		<td class="datos2">';

$fields = [];
$return = db_get_all_rows_sql('SELECT origen FROM torigen ORDER BY origen');
if ($return === false) {
    $return[0] = $estado;
    // Something must be displayed
}

foreach ($return as $row) {
    $fields[$row['origen']] = $row['origen'];
}

// Only owner could change source or user with Incident management privileges
if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
    html_print_select($fields, 'origen_form', $origen, '', '', '', false, false, false, 'w135');
} else {
    html_print_select($fields, 'origen_form', $origen, '', '', '', false, false, false, 'w135', true);
}

echo '</td><td class="datos2"><b>'.__('Group').'</b></td><td class="datos2">';

// Group combo
if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
    html_print_select_groups($config['id_user'], 'IR', true, 'grupo_form', $id_grupo, '', '', '', false, false, false, 'w135');
} else {
    html_print_select_groups($config['id_user'], 'IR', true, 'grupo_form', $id_grupo, '', '', '', false, false, true, 'w135', true);
}

echo '</td></tr><tr><td class="datos"><b>'.__('Priority').'</b></td><td class="datos">';

if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
    html_print_select(incidents_get_priorities(), 'prioridad_form', $prioridad, '', '', '', false, false, false, 'w135');
} else {
    html_print_select(incidents_get_priorities(), 'prioridad_form', $prioridad, '', '', '', false, false, false, 'w135', true);
}

echo '</td><td class="datos"><b>'.__('Creator').'</b></td><td class="datos">';
if (empty($id_creator)) {
    echo 'SYSTEM';
} else {
    echo $id_creator.' (<i>'.get_user_fullname($id_creator).'</i>)';
}

$agents_incidents = agents_get_agents(false, ['id_agente', 'nombre']);

if ($agents_incidents === false) {
    $agents_incidents = [];
}

foreach ($agents_incidents as $agent_incident) {
    $result_agent_incidents[$agent_incident['id_agente']] = $agent_incident['nombre'];
}

echo '</td>';
echo '</tr>';

echo '<tr>';
echo '<td class="datos"><b>'.__('Agent').'</b></td>';
echo '<td class="datos">';
$params = [];
$params['show_helptip'] = true;
$params['input_name'] = 'agent';
$params['value'] = db_get_value('alias', 'tagente', 'id_agente', $id_agent);
$params['print_hidden_input_idagent'] = true;
$params['hidden_input_idagent_value'] = $id_agent;
$params['hidden_input_idagent_name'] = 'id_agent';
ui_print_agent_autocomplete_input($params);
echo '</td>';
echo '</tr>';
echo '<tr><td class="datos2" colspan="4">';

if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
    html_print_textarea('descripcion', 15, 80, $texto, 'style="height:200px;"');
} else {
    html_print_textarea('descripcion', 15, 80, $texto, 'style="height:200px;" disabled');
}

echo '</td></tr></table><div style="width: 100%; text-align:right;">';

// Only if user is the used who opened incident or (s)he is admin
if (isset($id_inc) and ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user']))) {
    html_print_submit_button(__('Update incident'), 'accion', false, 'class="sub upd"');
} else if (check_acl($config['id_user'], $id_grupo, 'IW')) {
    html_print_submit_button(__('Create'), 'accion', false, 'class="sub wand"');
} else {
    html_print_submit_button(__('Submit'), 'accion', true, 'class="sub upd"');
}

echo '</div></form>';

// If we're actually working on an incident
if (isset($id_inc)) {
    // ******************************************************************
    // Notes
    // ******************************************************************
    echo '<div>';

    echo '<a class="note_control" href="#">';
    echo html_print_image('images/add.png', true);
    echo __('Add note');
    echo '</a>';
    echo '</div><div>';
    echo '<form id="add_note" name="nota" method="POST" action="index.php?sec=workspace&sec2=operation/incidents/incident_detail&insertar_nota=1&id='.$id_inc.'"><h4>'.__('Add note').'</h4>';

    echo '<table cellpadding="4" cellspacing="4" class="databox" width="100%">
		<tr><td class="datos2"><textarea name="nota" rows="5" cols="70" style="height: 100px;"></textarea></td>
		<td valign="bottom"><input name="addnote" type="submit" class="sub wand" value="'.__('Add').'"></td></tr>
		</table></form></div><div>';

    $result = incidents_get_notes($id_inc);

    $table->cellpadding = 4;
    $table->cellspacing = 4;
    $table->class = 'databox';
    $table->width = '98%';
    $table->data = [];
    $table->head = [];

    foreach ($result as $row) {
        $data = [];
        $data[0] = html_print_image('images/page_white_text.png', true, ['border' => '0']);
        $data[1] = __('Author').': '.ui_print_username($row['id_usuario'], true).' ('.ui_print_timestamp($row['timestamp'], true).')';
        array_push($table->data, $data);

        $data = [];
        $data[0] = '';
        if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($row['id_usuario'] == $config['id_user'])) {
            $data[0] .= html_print_input_image('delete_nota', 'images/cross.png', $row['id_nota'], 'border:0px;" onClick="if (!confirm(\' '.__('Are you sure?').'\')) return false;', true);
        }

        $data[1] = $row['nota'];
        array_push($table->data, $data);
    }

    if (!empty($table->data)) {
        echo '<h4>'.__('Notes attached to incident').'</h4>';
        echo '<form method="POST" action="index.php?sec=workspace&sec2=operation/incidents/incident_detail&id='.$id_inc.'">';
        html_print_table($table);
        echo '</form>';
    }

    unset($table);


    // ******************************************************************
    // Files attached to this incident
    // ******************************************************************
    $result = incidents_get_attach($id_inc);

    $table->cellpadding = 4;
    $table->cellspacing = 4;
    $table->class = 'databox';
    $table->width = '98%';
    $table->head = [];
    $table->data = [];

    $table->head[0] = __('Filename');
    $table->head[1] = __('Description');
    $table->head[2] = __('Size');
    $table->head[3] = __('Delete');

    $table->align[2] = 'center';
    $table->align[3] = 'center';

    foreach ($result as $row) {
        if (file_exists($config['homedir'].'/attachment/pand'.$row['id_attachment'].'_'.io_safe_output($row['filename']).'.zip')) {
            $url = 'attachment/pand'.$row['id_attachment'].'_'.io_safe_output($row['filename']).'.zip';
        } else {
            $url = 'attachment/pand'.$row['id_attachment'].'_'.io_safe_output($row['filename']);
        }

        $data[0] = html_print_image('images/disk.png', true, ['border' => '0', 'align' => 'top']).'&nbsp;&nbsp;<a target="_new" href="'.$url.'"><b>'.$row['filename'].'</b></a>';
        $data[1] = $row['description'];
        $data[2] = format_for_graph($row['size']).'B';
        if ((check_acl($config['id_user'], $id_grupo, 'IM') == 1) or ($usuario == $config['id_user'])) {
            $data[3] = html_print_input_image('delete_file', 'images/cross.png', $row['id_attachment'], 'border:0px;" onClick="if (!confirm(\' '.__('Are you sure?').'\')) return false;', true);
        } else {
            $data[3] = '';
        }

        array_push($table->data, $data);
    }

    if (!empty($table->data)) {
        echo '<h4>'.__('Attached files').'</h4>';
        echo '<form method="POST" action="index.php?sec=workspace&sec2=operation/incidents/incident_detail&id='.$id_inc.'">';
        html_print_table($table);
        echo '</form>';
    }

    unset($table);

    // ******************************************************************
    // Upload control
    // ******************************************************************
    // Upload control
    if ((check_acl($config['id_user'], $id_grupo, 'IW') == 1)) {
        echo '<div>';
        echo '<a class="attachment" href="#">';
        echo html_print_image('images/add.png', true);
        echo __('Add attachment');
        echo '</a>';
        echo '</div>';

        echo '<div><form method="post" id="file_control" action="index.php?sec=workspace&sec2=operation/incidents/incident_detail&id='.$id_inc.'&upload_file=1" enctype="multipart/form-data"><h4>'.__('Add attachment').'</h4>';
        echo '<table cellpadding="4" cellspacing="3" class="databox" width="98%">
			<tr><td class="datos">'.__('Filename').'</td><td class="datos"><input type="file" name="userfile" value="userfile" class="sub" size="40" /></td></tr>
			<tr><td class="datos2">'.__('Description').'</td><td class="datos2" colspan="3"><input type="text" name="file_description" size="47"></td></tr>
			<tr><td colspan="2" style="text-align: right;">	<input type="submit" name="upload" value="'.__('Upload').'" class="sub wand"></td></tr>
			</table></form></div>';
    }
}