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242 lines
6.9 KiB
242 lines
6.9 KiB
<?php
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/**
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* @package tikiwiki
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*/
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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require_once('tiki-setup.php');
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$sheetlib = TikiLib::lib('sheet');
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require_once('lib/graph-engine/gd.php');
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require_once('lib/graph-engine/pdflib.php');
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require_once('lib/graph-engine/ps.php');
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require_once('lib/graph-engine/graph.pie.php');
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require_once('lib/graph-engine/graph.bar.php');
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require_once('lib/graph-engine/graph.multiline.php');
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/**
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* @param $serie
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* @param $sheet
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* @return array
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*/
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function handle_series($serie, &$sheet)
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{
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if (! $range = $sheet->getRange($serie)) {
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$range = array_map('trim', explode(',', $serie));
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}
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if (! is_array($range)) {
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return [];
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}
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return $range;
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}
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// Various validations {{{1
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$access->check_feature('feature_sheet');
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$access->check_feature('feature_jquery_ui');
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$info = $sheetlib->get_sheet_info($_REQUEST['sheetId']);
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if (empty($info)) {
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$smarty->assign('Incorrect parameter');
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$smarty->display('error.tpl');
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die;
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}
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$objectperms = Perms::get('sheet', $_REQUEST['sheetId']);
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if ($tiki_p_admin != 'y' && ! $objectperms->view_sheet && ! ($user && $info['author'] == $user)) {
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$smarty->assign('msg', tra('Permission denied'));
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$smarty->display('error.tpl');
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die;
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}
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// This condition will be removed when a php-based renderer will be written
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if (! function_exists('pdf_new') && ! function_exists('imagepng')) {
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$smarty->assign('msg', tra('No valid renderer found. GD or PDFLib required.'));
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$smarty->display('error.tpl');
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die;
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}
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if (! isset($_REQUEST['sheetId'])) {
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$smarty->assign('msg', tra('No sheet specified.'));
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$smarty->display('error.tpl');
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die;
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}
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// }}}1
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$valid_graphs = [ 'PieChartGraphic', 'MultilineGraphic', 'MultibarGraphic', 'BarStackGraphic' ];
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$valid_renderers = [ 'PNG', 'JPEG', 'PDF', 'PS' ];
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if (! empty($_REQUEST['graphic']) && ! in_array($_REQUEST['graphic'], $valid_graphs)) {
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$smarty->assign('msg', tra('Unknown Graphic.'));
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$smarty->display('error.tpl');
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die;
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}
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if (! empty($_REQUEST['renderer']) && ! in_array($_REQUEST['renderer'], $valid_renderers)) {
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$smarty->assign('msg', tra('Unknown Renderer.'));
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$smarty->display('error.tpl');
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die;
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}
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$smarty->assign('sheetId', $_REQUEST["sheetId"]);
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$smarty->assign('title', $info['title']);
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$smarty->assign('description', $info['description']);
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$smarty->assign('page_mode', 'form');
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// Process the insertion or modification of a gallery here
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$sheetId = $_REQUEST['sheetId'];
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if (isset($_REQUEST['title'])) {
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$cache_file = 'temp/cache/tsge_' . md5($_SERVER['REQUEST_URI']);
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switch ($_REQUEST['renderer']) {
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case 'PNG':
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$renderer = new GD_GRenderer($_REQUEST['width'], $_REQUEST['height'], 'png');
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$ext = 'png';
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break;
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case 'JPEG':
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$renderer = new GD_GRenderer($_REQUEST['width'], $_REQUEST['height'], 'jpg');
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$ext = 'jpg';
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break;
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case 'PDF':
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$renderer = new PDFLib_GRenderer($_REQUEST['format'], $_REQUEST['orientation']);
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$ext = 'pdf';
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break;
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case 'PS':
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$renderer = new PS_GRenderer($_REQUEST['format'], $_REQUEST['orientation']);
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$ext = 'ps';
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break;
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default:
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$smarty->assign('msg', tra('You must select a renderer.'));
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$smarty->display('error.tpl');
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die;
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}
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if (file_exists($cache_file) && time() - filemtime($cache_file) < 3600) {
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$renderer->httpHeaders("graph.$ext");
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readfile($cache_file);
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exit;
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}
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$handler = new TikiSheetDatabaseHandler($sheetId);
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$grid = new TikiSheet($_REQUEST['sheetId']);
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$grid->import($handler);
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$graph = $_REQUEST['graphic'];
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$graph = new $graph();
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// Create Output
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$series = [];
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foreach ($_REQUEST['series'] as $key => $value) {
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if (! empty($value)) {
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$s = handle_series($value, $grid);
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if (count($s) > 0) {
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$series[$key] = $s;
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}
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}
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}
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if (! $graph->setData($series)) {
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$smarty->assign('msg', tra('Invalid Series for current graphic.'));
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$smarty->display('error.tpl');
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die;
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}
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if (! empty($_REQUEST['title'])) {
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$graph->setTitle($_REQUEST['title']);
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}
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if (isset($_REQUEST['independant'])) {
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$graph->setParam('grid-independant-location', $_REQUEST['independant']);
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$graph->setParam('grid-vertical-position', $_REQUEST['vertical']);
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$graph->setParam('grid-horizontal-position', $_REQUEST['horizontal']);
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}
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$graph->draw($renderer);
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ob_start();
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$renderer->httpOutput("graph.$ext");
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$content = ob_get_contents();
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ob_end_flush();
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file_put_contents($cache_file, $content);
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exit;
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} else {
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if (isset($_GET['graphic']) && in_array($_GET['graphic'], $valid_graphs)) {
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$graph = $_GET['graphic'];
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$g = new $graph();
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$series = [];
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foreach (array_keys($g->getRequiredSeries()) as $s) {
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if ($s == 'y0') {
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$series[] = 'y0';
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$series[] = 'y1';
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$series[] = 'y2';
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$series[] = 'y3';
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$series[] = 'y4';
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} else {
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$series[] = $s;
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}
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}
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$smarty->assign('mode', 'param');
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$smarty->assign('series', $series);
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$smarty->assign('graph', $graph);
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$smarty->assign('renderer', $_REQUEST['renderer']);
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$handler = new TikiSheetDatabaseHandler($sheetId);
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$grid = new TikiSheet($_REQUEST['sheetId']);
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$grid->import($handler);
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$dataGrid = $grid->getTableHtml(true);
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require_once('lib/sheet/grid.php');
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$sheetlib->setup_jquery_sheet();
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$headerlib->add_jq_onready(
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'$("div.tiki_sheet").sheet($.extend($.sheet.tikiOptions, {editable: false}));'
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);
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$smarty->assign('dataGrid', $dataGrid);
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if (function_exists('pdf_new')) {
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$smarty->assign('format', $_GET['format']);
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$smarty->assign('orientation', $_GET['orientation']);
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}
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if (function_exists('imagepng')) {
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$smarty->assign('im_width', $_GET['width']);
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$smarty->assign('im_height', $_GET['height']);
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}
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if (is_a($g, 'GridBasedGraphic')) {
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$smarty->assign('showgridparam', true);
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}
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} else {
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$smarty->assign('mode', 'graph');
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$smarty->assign('hasgd', function_exists('imagepng') && function_exists('imagejpeg'));
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$smarty->assign('haspdflib', function_exists('pdf_new'));
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$smarty->assign('hasps', function_exists('ps_new'));
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}
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}
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// Display the template
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$smarty->assign('mid', 'tiki-graph-sheets.tpl');
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$smarty->display("tiki.tpl");
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