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224 lines
7.5 KiB
224 lines
7.5 KiB
<?php
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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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function wikiplugin_chart_info()
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{
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return [
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'name' => tra('Chart'),
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'documentation' => 'PluginChart',
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'description' => tra('Display a chart from TikiSheet.'),
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'prefs' => [ 'feature_sheet', 'wikiplugin_chart' ],
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'iconname' => 'chart',
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'body' => tra('Chart caption.'),
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'introduced' => 2,
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'params' => [
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'id' => [
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'required' => true,
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'name' => tra('Spreadsheet ID'),
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'description' => tra('Data sheet ID'),
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'since' => '2.0',
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'filter' => 'digits',
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'profile_reference' => 'sheet',
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],
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'type' => [
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'required' => true,
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'name' => tra('Chart Type'),
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'description' => tra('Specify a valid chart type'),
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'accepted' => 'BarStackGraphic | MultibarGraphic | MultilineGraphic | PieChartGraphic',
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'since' => '2.0',
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'filter' => 'word',
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],
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'width' => [
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'required' => true,
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'name' => tra('Chart Width'),
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'description' => tra('Width in pixels.'),
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'since' => '2.0',
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'filter' => 'digits',
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],
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'height' => [
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'required' => true,
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'name' => tra('Chart Height'),
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'description' => tra('Height in pixels.'),
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'since' => '2.0',
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'filter' => 'digits',
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],
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'value' => [
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'required' => false,
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'name' => tra('Value series'),
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'description' => tra('Required for pie charts'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'x' => [
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'required' => false,
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'name' => tra('Independent series'),
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'description' => tra('Required for types other than pie chart'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'y0' => [
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'required' => false,
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'name' => tra('Dependent series'),
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'description' => tra('Required for types other than pie chart'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'y1' => [
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'required' => false,
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'name' => tra('Dependent series'),
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'description' => tra('Description needed'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'y2' => [
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'required' => false,
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'name' => tra('Dependent series'),
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'description' => tra('Description needed'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'y3' => [
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'required' => false,
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'name' => tra('Dependent series'),
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'description' => tra('Description needed'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'y4' => [
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'required' => false,
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'name' => tra('Dependent series'),
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'description' => tra('Description needed'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'color' => [
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'required' => false,
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'name' => tra('Colors'),
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'description' => tra('List of colors to use.'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'style' => [
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'required' => false,
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'name' => tra('Styles'),
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'description' => tra('List of styles to use.'),
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'since' => '2.0',
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'filter' => 'text',
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],
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'label' => [
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'required' => false,
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'name' => tra('Labels'),
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'description' => tra('Labels for the series or values in the legend.'),
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'since' => '2.0',
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'filter' => 'text',
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],
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],
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];
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}
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function wikiplugin_chart($data, $params)
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{
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extract($params, EXTR_SKIP);
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if (! isset($id)) {
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return ("<b>missing id parameter for plugin</b><br />");
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}
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if (! isset($type)) {
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return ("<b>missing type parameter for plugin</b><br />");
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}
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$params = [ "sheetId" => $id, "graphic" => $type, "title" => $data ];
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switch ($type) {
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case 'PieChartGraphic':
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if (! isset($value)) {
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return "<b>missing value parameter for plugin</b><br />";
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}
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$params['series[value]'] = $value;
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break;
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default:
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$params['independant'] = isset($independant) ? $independant : 'horizontal';
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$params['horizontal'] = isset($horizontal) ? $horizontal : 'bottom';
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$params['vertical'] = isset($vertical) ? $vertical : 'left';
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if (! isset($x)) {
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return "<b>missing x parameter for plugin</b><br />";
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}
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$params['series[x]'] = $x;
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for ($i = 0; isset(${'y' . $i}); $i++) {
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$params['series[y' . $i . ']'] = ${'y' . $i};
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}
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break;
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}
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$params['series[color]'] = isset($color) ? $color : '';
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$params['series[style]'] = isset($style) ? $style : '';
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$params['series[label]'] = isset($label) ? $label : '';
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if (function_exists('imagepng')) {
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if (! isset($width)) {
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return "<b>missing width parameter for plugin</b><br />";
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}
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if (! isset($height)) {
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return "<b>missing height parameter for plugin</b><br />";
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}
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$params['width'] = $width;
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$params['height'] = $height;
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$disp = '<img src="' . _wikiplugin_chart_uri($params, 'PNG') . '"/>';
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} elseif (function_exists('image_jpeg')) {
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if (! isset($width)) {
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return "<b>missing width parameter for plugin</b><br />";
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}
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if (! isset($height)) {
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return "<b>missing height parameter for plugin</b><br />";
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}
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$params['width'] = $width;
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$params['height'] = $height;
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$disp = '<img src="' . _wikiplugin_chart_uri($params, 'JPEG') . '"/>';
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} elseif (function_exists('pdf_new')) {
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$disp = tra("Chart as PDF");
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} elseif (function_exists('ps_new')) {
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$disp = tra("Chart as PostScript");
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} else {
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return "<b>no valid renderer for plugin</b><br />";
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}
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if (function_exists('pdf_new')) {
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$params['format'] = isset($format) ? $format : 'A4';
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$params['orientation'] = isset($orientation) ? $orientation : 'landscape';
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$disp = '<a href="' . _wikiplugin_chart_uri($params, 'PDF') . '">' . $disp . '</a>';
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} elseif (function_exists('ps_new')) {
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$params['format'] = isset($format) ? $format : 'A4';
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$params['orientation'] = isset($orientation) ? $orientation : 'landscape';
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$disp = '<a href="' . _wikiplugin_chart_uri($params, 'PS') . '">' . $disp . '</a>';
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}
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return $disp;
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}
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function _wikiplugin_chart_uri($params, $renderer)
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{
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$params['renderer'] = $renderer;
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$array = [];
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foreach ($params as $key => $value) {
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$array[] = rawurlencode($key) . '=' . rawurlencode($value);
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}
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return 'tiki-graph_sheet.php?' . implode('&', $array);
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}
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