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gis_data_editor.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
require_once 'libraries/common.inc.php';
if (! isset($_REQUEST['get_gis_editor']) && ! isset($_REQUEST['generate'])) {
include_once 'libraries/header_http.inc.php';
include_once 'libraries/header_meta_style.inc.php';
}
require_once 'libraries/gis/pma_gis_factory.php';
require_once 'libraries/gis_visualization.lib.php';
// Get data if any posted
$gis_data = array();
if (PMA_isValid($_REQUEST['gis_data'], 'array')) {
$gis_data = $_REQUEST['gis_data'];
}
$gis_types = array(
'POINT',
'MULTIPOINT',
'LINESTRING',
'MULTILINESTRING',
'POLYGON',
'MULTIPOLYGON',
'GEOMETRYCOLLECTION'
);
// Extract type from the initial call and make sure that it's a valid one.
// Extract from field's values if availbale, if not use the column type passed.
if (! isset($gis_data['gis_type'])) {
if (isset($_REQUEST['type']) && $_REQUEST['type'] != '') {
$gis_data['gis_type'] = strtoupper($_REQUEST['type']);
}
if (isset($_REQUEST['value']) && trim($_REQUEST['value']) != '') {
$start = (substr($_REQUEST['value'], 0, 1) == "'") ? 1 : 0;
$gis_data['gis_type'] = substr($_REQUEST['value'], $start, strpos($_REQUEST['value'], "(") - $start);
}
if ((! isset($gis_data['gis_type'])) || (! in_array($gis_data['gis_type'], $gis_types))) {
$gis_data['gis_type'] = $gis_types[0];
}
}
$geom_type = $gis_data['gis_type'];
// Generate parameters from value passed.
$gis_obj = PMA_GIS_Factory::factory($geom_type);
if (isset($_REQUEST['value'])) {
$gis_data = array_merge($gis_data, $gis_obj->generateParams($_REQUEST['value']));
}
// Generate Well Known Text
$srid = (isset($gis_data['srid']) && $gis_data['srid'] != '') ? htmlspecialchars($gis_data['srid']) : 0;
$wkt = $gis_obj->generateWkt($gis_data, 0);
$wkt_with_zero = $gis_obj->generateWkt($gis_data, 0, '0');
$result = "'" . $wkt . "'," . $srid;
// Generate PNG or SVG based visualization
$format = (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER <= 8) ? 'png' : 'svg';
$visualizationSettings = array('width' => 450, 'height' => 300, 'spatialColumn' => 'wkt');
$data = array(array('wkt' => $wkt_with_zero, 'srid' => $srid));
$visualization = PMA_GIS_visualizationResults($data, $visualizationSettings, $format);
$open_layers = PMA_GIS_visualizationResults($data, $visualizationSettings, 'ol');
// If the call is to update the WKT and visualization make an AJAX response
if (isset($_REQUEST['generate']) && $_REQUEST['generate'] == true) {
$extra_data = array(
'result' => $result,
'visualization' => $visualization,
'openLayers' => $open_layers,
);
PMA_ajaxResponse(null, true, $extra_data);
}
// If the call is to get the whole content, start buffering, skipping </head> and <body> tags
if (isset($_REQUEST['get_gis_editor']) && $_REQUEST['get_gis_editor'] == true) {
ob_start();
} else {
?>
</head>
<body>
<?php
}
?>
<form id="gis_data_editor_form" action="gis_data_editor.php" method="post">
<input type="hidden" id="pmaThemeImage" value="<?php echo($GLOBALS['pmaThemeImage']); ?>" />
<div id="gis_data_editor">
<h3><?php printf(__('Value for the column "%s"'), htmlspecialchars($_REQUEST['field'])); ?></h3>
<?php echo('<input type="hidden" name="field" value="' . htmlspecialchars($_REQUEST['field']) . '" />');
// The input field to which the final result should be added and corresponding null checkbox
if (isset($_REQUEST['input_name'])) {
echo('<input type="hidden" name="input_name" value="' . htmlspecialchars($_REQUEST['input_name']) . '" />');
}
echo PMA_generate_common_hidden_inputs();
?>
<!-- Visualization section -->
<div id="placeholder" style="width:450px;height:300px;
<?php if ($srid != 0) {
echo('display:none;');
}
?> ">
<?php echo ($visualization);
?> </div>
<div id="openlayersmap" style="width:450px;height:300px;
<?php if ($srid == 0) {
echo('display:none;');
}
?> ">
</div>
<div class="choice" style="float:right;clear:right;">
<input type="checkbox" id="choice" value="useBaseLayer"
<?php if ($srid != 0) {
echo(' checked="checked"');
}
?> />
<label for="choice"><?php echo __("Use OpenStreetMaps as Base Layer"); ?></label>
</div>
<script language="javascript" type="text/javascript">
<?php echo($open_layers); ?>
</script>
<!-- End of visualization section -->
<!-- Header section - Inclueds GIS type selector and input field for SRID -->
<div id="gis_data_header">
<select name="gis_data[gis_type]" class="gis_type">
<?php
foreach ($gis_types as $gis_type) {
echo('<option value="' . $gis_type . '"');
if ($geom_type == $gis_type) {
echo(' selected="selected"');
}
echo('>' . $gis_type . '</option>');
}
?>
</select>
<label for="srid"><?php echo __("SRID"); ?>: </label>
<input name="gis_data[srid]" type="text" value="<?php echo($srid); ?>" />
</div>
<!-- End of header section -->
<!-- Data section -->
<div id="gis_data">
<?php $geom_count = 1;
if ($geom_type == 'GEOMETRYCOLLECTION') {
$geom_count = (isset($gis_data[$geom_type]['geom_count'])) ? $gis_data[$geom_type]['geom_count'] : 1;
if (isset($gis_data[$geom_type]['add_geom'])) {
$geom_count++;
}
echo('<input type="hidden" name="gis_data[GEOMETRYCOLLECTION][geom_count]" value="' . $geom_count . '">');
}
for ($a = 0; $a < $geom_count; $a++) {
if ($geom_type == 'GEOMETRYCOLLECTION') {
echo('<br/><br/>'); echo __("Geometry"); echo($a + 1 . ':<br/>');
if (isset($gis_data[$a]['gis_type'])) {
$type = $gis_data[$a]['gis_type'];
} else {
$type = $gis_types[0];
}
echo('<select name="gis_data[' . $a . '][gis_type]" class="gis_type">');
foreach (array_slice($gis_types, 0, 6) as $gis_type) {
echo('<option value="' . $gis_type . '"');
if ($type == $gis_type) {
echo(' selected="selected"');
}
echo('>' . $gis_type . '</option>');
}
echo('</select>');
} else {
$type = $geom_type;
}
if ($type == 'POINT') {
echo('<br/>'); echo __("Point"); echo(' :');
?> <label for="x"><?php echo __("X"); ?></label>
<input name="gis_data[<?php echo($a); ?>][POINT][x]" type="text" value="<?php echo(isset($gis_data[$a]['POINT']['x']) ? htmlspecialchars($gis_data[$a]['POINT']['x']) : ''); ?>" />
<label for="y"><?php echo __("Y"); ?></label>
<input name="gis_data[<?php echo($a); ?>][POINT][y]" type="text" value="<?php echo(isset($gis_data[$a]['POINT']['y']) ? htmlspecialchars($gis_data[$a]['POINT']['y']) : ''); ?>" />
<?php
} elseif ($type == 'MULTIPOINT' || $type == 'LINESTRING') {
$no_of_points = isset($gis_data[$a][$type]['no_of_points']) ? $gis_data[$a][$type]['no_of_points'] : 1;
if ($type == 'LINESTRING' && $no_of_points < 2) {
$no_of_points = 2;
}
if ($type == 'MULTIPOINT' && $no_of_points < 1) {
$no_of_points = 1;
}
if (isset($gis_data[$a][$type]['add_point'])) {
$no_of_points++;
}
echo('<input type="hidden" name="gis_data[' . $a . '][' . $type . '][no_of_points]" value="' . $no_of_points . '">');
for ($i = 0; $i < $no_of_points; $i++) {
echo('<br/>');
printf(__('Point %d'), $i + 1);
echo ':';
?> <label for="x"><?php echo __("X"); ?></label>
<input type="text" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][<?php echo($i); ?>][x]" value="<?php echo(isset($gis_data[$a][$type][$i]['x']) ? htmlspecialchars($gis_data[$a][$type][$i]['x']) : ''); ?>" />
<label for="y"><?php echo __("Y"); ?></label>
<input type="text" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][<?php echo($i); ?>][y]" value="<?php echo(isset($gis_data[$a][$type][$i]['y']) ? htmlspecialchars($gis_data[$a][$type][$i]['y']) : ''); ?>" />
<?php
}
?>
<input type="submit" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][add_point]" class="add addPoint" value="<?php echo __("Add a point"); ?>">
<?php
} elseif ($type == 'MULTILINESTRING' || $type == 'POLYGON') {
$no_of_lines = isset($gis_data[$a][$type]['no_of_lines']) ? $gis_data[$a][$type]['no_of_lines'] : 1;
if ($no_of_lines < 1) {
$no_of_lines = 1;
}
if (isset($gis_data[$a][$type]['add_line'])) {
$no_of_lines++;
}
echo('<input type="hidden" name="gis_data[' . $a . '][' . $type . '][no_of_lines]" value="' . $no_of_lines . '">');
for ($i = 0; $i < $no_of_lines; $i++) {
echo('<br/>');
if ($type == 'MULTILINESTRING') {
echo __("Linestring"); echo($i + 1 . ':');
} else {
if ($i == 0) {
echo __("Outer Ring") . ':';
} else {
echo __("Inner Ring"); echo($i . ':');
}
}
$no_of_points = isset($gis_data[$a][$type][$i]['no_of_points']) ? $gis_data[$a][$type][$i]['no_of_points'] : 2;
if ($type == 'MULTILINESTRING' && $no_of_points < 2) {
$no_of_points = 2;
}
if ($type == 'POLYGON' && $no_of_points < 4) {
$no_of_points = 4;
}
if (isset($gis_data[$a][$type][$i]['add_point'])) {
$no_of_points++;
}
echo('<input type="hidden" name="gis_data[' . $a . '][' . $type . '][' . $i . '][no_of_points]" value="' . $no_of_points . '">');
for ($j = 0; $j < $no_of_points; $j++) {
echo('<br/>');
printf(__('Point %d'), $j + 1);
echo ':';
?> <label for="x"><?php echo __("X"); ?></label>
<input type="text" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][<?php echo($i); ?>][<?php echo($j); ?>][x]" value="<?php echo(isset($gis_data[$a][$type][$i][$j]['x']) ? htmlspecialchars($gis_data[$a][$type][$i][$j]['x']) : ''); ?>" />
<label for="y"><?php echo __("Y"); ?></label>
<input type="text" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][<?php echo($i); ?>][<?php echo($j); ?>][y]" value="<?php echo(isset($gis_data[$a][$type][$i][$j]['x']) ? htmlspecialchars($gis_data[$a][$type][$i][$j]['y']) : ''); ?>" />
<?php }
?> <input type="submit" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][<?php echo($i); ?>][add_point]" class="add addPoint" value="<?php echo __("Add a point"); ?>">
<?php }
$caption = ($type == 'MULTILINESTRING') ? __('Add a linestring') : __('Add an inner ring');
?> <br/><input type="submit" name="gis_data[<?php echo($a); ?>][<?php echo($type); ?>][add_line]" class="add addLine" value="<?php echo($caption); ?>">
<?php
} elseif ($type == 'MULTIPOLYGON') {
$no_of_polygons = isset($gis_data[$a][$type]['no_of_polygons']) ? $gis_data[$a][$type]['no_of_polygons'] : 1;
if ($no_of_polygons < 1) {
$no_of_polygons = 1;
}
if (isset($gis_data[$a][$type]['add_polygon'])) {
$no_of_polygons++;
}
echo('<input type="hidden" name="gis_data[' . $a . '][' . $type . '][no_of_polygons]" value="' . $no_of_polygons . '">');
for ($k = 0; $k < $no_of_polygons; $k++) {
echo('<br/>'); echo __("Polygon"); echo($k + 1 . ':');
$no_of_lines = isset($gis_data[$a][$type][$k]['no_of_lines']) ? $gis_data[$a][$type][$k]['no_of_lines'] : 1;
if ($no_of_lines < 1) {
$no_of_lines = 1;
}
if (isset($gis_data[$a][$type][$k]['add_line'])) {
$no_of_lines++;
}
echo('<input type="hidden" name="gis_data[' . $a . '][' . $type . '][' . $k . '][no_of_lines]" value="' . $no_of_lines . '">');
for ($i = 0; $i < $no_of_lines; $i++) {
echo('<br/><br/>');
if ($i == 0) {
echo __("Outer Ring") . ':';
} else {
echo __("Inner Ring"); echo($i . ':');
}
$no_of_points = isset($gis_data[$a][$type][$k][$i]['no_of_points']) ? $gis_data[$a][$type][$k][$i]['no_of_points'] : 4;
if ($no_of_points < 4) {
$no_of_points = 4;
}
if (isset($gis_data[$a][$type][$k][$i]['add_point'])) {
$no_of_points++;
}
echo('<input type="hidden" name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][no_of_points]" value="' . $no_of_points . '">');
for ($j = 0; $j < $no_of_points; $j++) {
echo('<br/>');
printf(__('Point %d'), $j + 1);
echo ':';
?> <label for="x"><?php echo __("X"); ?></label>
<input type="text" name="<?php echo("gis_data[" . $a . "][" . $type . "][" . $k . "][" . $i . "][" . $j . "][x]"); ?>" value="<?php echo(isset($gis_data[$a][$type][$k][$i][$j]['x']) ? htmlspecialchars($gis_data[$a][$type][$k][$i][$j]['x']) : ''); ?>" />
<label for="y"><?php echo __("Y"); ?></label>
<input type="text" name="<?php echo("gis_data[" . $a . "][" . $type . "][" . $k . "][" . $i . "][" . $j . "][y]"); ?>" value="<?php echo(isset($gis_data[$a][$type][$k][$i][$j]['y']) ? htmlspecialchars($gis_data[$a][$type][$k][$i][$j]['y']) : ''); ?>" />
<?php }
?> <input type="submit" name="<?php echo("gis_data[" . $a . "][" . $type . "][" . $k . "][" . $i . "][add_point]"); ?>" class="add addPoint" value="<?php echo __("Add a point"); ?>">
<?php }
?> <br/><input type="submit" name="<?php echo("gis_data[" . $a . "][" . $type . "][" . $k . "][add_line]"); ?>" class="add addLine" value="<?php echo __('Add an inner ring') ?>"><br/>
<?php }
?> <br/><input type="submit" name="<?php echo("gis_data[" . $a . "][" . $type . "][add_polygon]"); ?>" class="add addPolygon" value="<?php echo __('Add a polygon') ?>">
<?php }
}
if ($geom_type == 'GEOMETRYCOLLECTION') {
?> <br/><br/><input type="submit" name="gis_data[GEOMETRYCOLLECTION][add_geom]" class="add addGeom" value="<?php echo __("Add geometry"); ?>" />
<?php }
?> </div>
<!-- End of data section -->
<br/><input type="submit" name="gis_data[save]" value="<?php echo __('Go') ?>">
<div id="gis_data_output">
<h3><?php echo __('Output'); ?></h3>
<p><?php echo __('Chose "GeomFromText" from the "Function" column and paste the below string into the "Value" field'); ?></p>
<textarea id="gis_data_textarea" cols="95" rows="5">
<?php echo($result);
?> </textarea>
</div>
</div>
</form>
<?php
// If the call is to get the whole content, get the content in the buffer and make and AJAX response.
if (isset($_REQUEST['get_gis_editor']) && $_REQUEST['get_gis_editor'] == true) {
$extra_data['gis_editor'] = ob_get_contents();
PMA_ajaxResponse(null, ob_end_clean(), $extra_data);
}
?>
</body>
<?php
/**
* Displays the footer
*/
require 'libraries/footer.inc.php';
?>