diff options
Diffstat (limited to 'hugo/gis_data_editor.php')
| -rw-r--r-- | hugo/gis_data_editor.php | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/hugo/gis_data_editor.php b/hugo/gis_data_editor.php new file mode 100644 index 0000000..229e36b --- /dev/null +++ b/hugo/gis_data_editor.php @@ -0,0 +1,416 @@ +<?php +/* vim: set expandtab sw=4 ts=4 sts=4: */ +/** + * Editor for Geometry data types. + * + * @package PhpMyAdmin + */ + +/** + * Escapes special characters if the variable is set. + * Returns an empty string otherwise. + * + * @param string $variable variable to be escaped + * + * @return escaped variable + */ +function escape($variable) +{ + return isset($variable) ? htmlspecialchars($variable) : ''; +} + +require_once 'libraries/common.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, + ); + $response = PMA_Response::getInstance(); + $response->addJSON($extra_data); + exit; +} + +ob_start(); + +echo '<form id="gis_data_editor_form" action="gis_data_editor.php" method="post">'; +echo '<input type="hidden" id="pmaThemeImage"' + . ' value="' . $GLOBALS['pmaThemeImage'] . '" />'; +echo '<div id="gis_data_editor">'; + +echo '<h3>'; +printf( + __('Value for the column "%s"'), + htmlspecialchars($_REQUEST['field']) +); +echo '</h3>'; + +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($_REQUEST['input_name']) . '" />'; +} +echo PMA_generate_common_hidden_inputs(); + +echo '<!-- Visualization section -->'; +echo '<div id="placeholder" style="width:450px;height:300px;' + . ($srid != 0 ? 'display:none;' : '') . '">'; +echo $visualization; +echo '</div>'; + +echo '<div id="openlayersmap" style="width:450px;height:300px;' + . ($srid == 0 ? 'display:none;' : '') . '">'; +echo '</div>'; + +echo '<div class="choice" style="float:right;clear:right;">'; +echo '<input type="checkbox" id="choice" value="useBaseLayer"' + . ($srid != 0 ? ' checked="checked"' : '') . '/>'; +echo '<label for="choice">' . __("Use OpenStreetMaps as Base Layer") . '</label>'; +echo '</div>'; + +echo '<script language="javascript" type="text/javascript">'; +echo $open_layers; +echo '</script>'; +echo '<!-- End of visualization section -->'; + + +echo '<!-- Header section - Inclueds GIS type selector and input field for SRID -->'; +echo '<div id="gis_data_header">'; +echo '<select name="gis_data[gis_type]" class="gis_type">'; +foreach ($gis_types as $gis_type) { + echo '<option value="' . $gis_type . '"'; + if ($geom_type == $gis_type) { + echo ' selected="selected"'; + } + echo '>' . $gis_type . '</option>'; +} +echo '</select>'; +echo ' '; +echo '<label for="srid">' . __("SRID") . ':</label>'; +echo '<input name="gis_data[srid]" type="text" value="' . $srid . '" />'; +echo '</div>'; +echo '<!-- End of header section -->'; + +echo '<!-- Data section -->'; +echo '<div id="gis_data">'; + +$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") . ' ' . ($a + 1) . ': '; + echo '<br/>'; + if (isset($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">' . __("X") . '</label>'; + echo '<input name="gis_data[' . $a . '][POINT][x]" type="text"' + . ' value="' . escape($gis_data[$a]['POINT']['x']) . '" />'; + echo '<label for="y">' . __("Y") . '</label>'; + echo '<input name="gis_data[' . $a . '][POINT][y]" type="text"' + . ' value="' . escape($gis_data[$a]['POINT']['y']) . '" />'; + + } elseif ($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" value="' . $no_of_points . '"' + . ' name="gis_data[' . $a . '][' . $type . '][no_of_points]" />'; + + for ($i = 0; $i < $no_of_points; $i++) { + echo '<br/>'; + printf(__('Point %d'), $i + 1); + echo ': '; + echo '<label for="x">' . __("X") . '</label>'; + echo '<input type="text"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][x]"' + . ' value="' . escape($gis_data[$a][$type][$i]['x']) . '" />'; + echo '<label for="y">' . __("Y") . '</label>'; + echo '<input type="text"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][y]"' + . ' value="' . escape($gis_data[$a][$type][$i]['y']). '" />'; + } + echo '<input type="submit"' + . ' name="gis_data[' . $a . '][' . $type . '][add_point]"' + . ' class="add addPoint" value="' . __("Add a point") . '" />'; + + } elseif ($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" value="' . $no_of_lines . '"' + . ' name="gis_data[' . $a . '][' . $type . '][no_of_lines]" />'; + + for ($i = 0; $i < $no_of_lines; $i++) { + echo '<br/>'; + if ($type == 'MULTILINESTRING') { + echo __("Linestring") . ' ' . ($i + 1) . ':'; + } else { + if ($i == 0) { + echo __("Outer Ring") . ':'; + } else { + echo __("Inner Ring") . ' ' . $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" value="' . $no_of_points . '"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][no_of_points]" />'; + + for ($j = 0; $j < $no_of_points; $j++) { + echo('<br/>'); + printf(__('Point %d'), $j + 1); + echo ': '; + echo '<label for="x">' . __("X") . '</label>'; + echo '<input type="text"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][' . $j . '][x]"' + . ' value="' . escape($gis_data[$a][$type][$i][$j]['x']) . '" />'; + echo '<label for="y">' . __("Y") . '</label>'; + echo '<input type="text"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][' . $j . '][y]"' + . ' value="' . escape($gis_data[$a][$type][$i][$j]['x']) . '" />'; + } + echo '<input type="submit"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][add_point]"' + . ' class="add addPoint" value="' . __("Add a point") . '" />'; + } + $caption = ($type == 'MULTILINESTRING') + ? __('Add a linestring') + : __('Add an inner ring'); + echo '<br/>'; + echo '<input type="submit"' + . ' name="gis_data[' . $a . '][' . $type . '][add_line]"' + . ' class="add addLine" value="' . $caption . '" />'; + + } elseif ($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; $k++) { + echo '<br/>'; + echo __("Polygon") . ' ' . ($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") . ' ' . $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 ': '; + echo '<label for="x">' . __("X") . '</label>'; + echo '<input type="text"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][' . $j . '][x]"' + . ' value="' . escape($gis_data[$a][$type][$k][$i][$j]['x']). '" />'; + echo '<label for="y">' . __("Y") . '</label>'; + echo '<input type="text"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][' . $j . '][y]"' + . ' value="' . escape($gis_data[$a][$type][$k][$i][$j]['y']) . '" />'; + } + echo '<input type="submit"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][add_point]"' + . ' class="add addPoint" value="' . __("Add a point") . '" />'; + } + echo '<br/>'; + echo '<input type="submit"' + . ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][add_line]"' + . ' class="add addLine" value="' . __('Add an inner ring'). '" />'; + echo '<br/>'; + } + echo '<br/>'; + echo '<input type="submit"' + . ' name="gis_data[' . $a . '][' . $type . '][add_polygon]"' + . ' class="add addPolygon" value="' . __('Add a polygon') . '" />'; + } +} +if ($geom_type == 'GEOMETRYCOLLECTION') { + echo '<br/><br/>'; + echo '<input type="submit" name="gis_data[GEOMETRYCOLLECTION][add_geom]"' + . 'class="add addGeom" value="' . __("Add geometry") . '" />'; +} +echo '</div>'; +echo '<!-- End of data section -->'; + +echo '<br/>'; +echo '<input type="submit" name="gis_data[save]" value="' . __('Go') . '" />'; + +echo '<div id="gis_data_output">'; +echo '<h3>' . __('Output') . '</h3>'; +echo '<p>'; +echo __( + 'Choose "GeomFromText" from the "Function" column and paste the' + . ' string below into the "Value" field' +); +echo '</p>'; +echo '<textarea id="gis_data_textarea" cols="95" rows="5">'; +echo $result; +echo '</textarea>'; +echo '</div>'; + +echo '</div>'; +echo '</form>'; + +PMA_Response::getInstance()->addJSON('gis_editor', ob_get_contents()); +ob_end_clean(); +?> |