function snowpilot_snowpit_graph_header_write($node, $format = 'jpg')
{
// also add user account info to this:
$user_account = user_load($node->uid);
$snowpit_unit_prefs = snowpilot_unit_prefs_get($node, 'node');
$pit_depth = _snowpilot_find_pit_depth($node);
// Image Variables
$width = 994;
$height = 840;
//imageloadfont()
// Create GD Image
$img = imagecreatetruecolor($width, $height);
// Assign some colors
$black = imagecolorallocate($img, 0, 0, 0);
$white = imagecolorallocate($img, 255, 255, 255);
$purple_layer = imagecolorallocate($img, 154, 153, 213);
$red_layer = imagecolorallocate($img, 178, 36, 35);
$blue_outline = imagecolorallocate($img, 15, 8, 166);
$pink_problem = imagecolorallocate($img, 254, 240, 240);
// Set background color to white
imagefill($img, 0, 0, $white);
$label_font = '/sites/all/libraries/fonts/Arial.ttf';
$value_font = '/sites/all/libraries/fonts/Arial Bold.ttf';
$snowsymbols_font = '/sites/all/libraries/fonts/ArialMT28.ttf';
// Label Y axis and draw horizontal lines
imagettftext($img, 11, 0, 14, 17, $black, $value_font, $node->title);
// Location information
if (isset($node->field_loaction['und'][0]['tid'])) {
$term_obj_region = taxonomy_term_load($node->field_loaction['und'][0]['tid']);
imagettftext($img, 11, 0, 14, 53, $black, $value_font, $term_obj_region->name);
if (isset($node->field_loaction['und'][1]['tid'])) {
$term_obj_region = taxonomy_term_load($node->field_loaction['und'][1]['tid']);
imagettftext($img, 11, 0, 14, 35, $black, $value_font, $term_obj_region->name);
}
}
$text_pos = imagettftext($img, 11, 0, 14, 71, $black, $label_font, 'Elevation: ');
if (isset($node->field_elevation['und'])) {
imagettftext($img, 11, 0, $text_pos[2], 71, $black, $value_font, $node->field_elevation['und'][0]['value'] . ' ' . $node->field_elevation_units['und'][0]['value']);
}
$text_pos = imagettftext($img, 11, 0, 14, 89, $black, $label_font, 'Aspect: ');
if (isset($node->field_aspect['und'])) {
$aspect = field_view_field('node', $node, 'field_aspect');
imagettftext($img, 11, 0, $text_pos[2], 89, $black, $value_font, $aspect[0]['#markup']);
}
$text_pos = imagettftext($img, 11, 0, 14, 107, $black, $label_font, 'Specifics: ');
$specifics = _generate_specifics_string($node);
imagettftext($img, 9, 0, $text_pos[2], 107, $black, $value_font, $specifics);
// Observer
imagettftext($img, 11, 0, 183, 17, $black, $value_font, $user_account->field_first_name['und'][0]['value'] . " " . $user_account->field_last_name['und'][0]['value']);
imagettftext($img, 11, 0, 183, 35, $black, $value_font, date('D M j H:i Y (T) ', strtotime($node->field_date_time['und'][0]['value'] . " " . $node->field_date_time['und'][0]['timezone_db'])));
//Date / Time of observation
$text_pos = imagettftext($img, 11, 0, 183, 53, $black, $label_font, "Co-ord: ");
if ($snowpit_unit_prefs['field_coordinate_type'] != 'UTM') {
if (isset($node->field_latitude['und']) && isset($node->field_longitude['und'])) {
imagettftext($img, 11, 0, $text_pos[2], 53, $black, $value_font, number_format($node->field_latitude['und'][0]['value'], 5) . $node->field_latitude_type['und'][0]['value'] . ", " . number_format($node->field_longitude['und'][0]['value'], 5) . $node->field_longitude_type['und'][0]['value']);
}
} else {
// Not Lat long, their preference is UTM
if (isset($node->field_east['und']) && isset($node->field_north['und'])) {
imagettftext($img, 11, 0, $text_pos[2], 53, $black, $value_font, $node->field_utm_zone['und'][0]['value'] . ' ' . $node->field_east['und'][0]['value'] . $node->field_longitude_type['und'][0]['value'] . ' ' . $node->field_north['und'][0]['value'] . $node->field_latitude_type['und'][0]['value']);
}
}
$text_pos = imagettftext($img, 11, 0, 183, 71, $black, $label_font, "Slope Angle: ");
if (isset($node->field_slope_angle['und'])) {
$slope_angle = field_view_field('node', $node, 'field_slope_angle');
imagettftext($img, 11, 0, $text_pos[2], 71, $black, $value_font, $slope_angle[0]['#markup']);
}
$text_pos = imagettftext($img, 11, 0, 183, 89, $black, $label_font, "Wind Loading: ");
if (isset($node->field_wind_loading['und'])) {
imagettftext($img, 11, 0, $text_pos[2], 89, $black, $value_font, $node->field_wind_loading['und'][0]['value']);
}
$text_pos = imagettftext($img, 11, 0, 429, 17, $black, $label_font, "Stability: ");
if (isset($node->field_stability_on_similar_slope['und'])) {
$similar_stability = field_view_field('node', $node, 'field_stability_on_similar_slope');
imagettftext($img, 11, 0, $text_pos[2], 17, $black, $value_font, $similar_stability[0]['#markup']);
}
$text_pos = imagettftext($img, 11, 0, 429, 35, $black, $label_font, "Air Temperature: ");
if (isset($node->field_air_temp['und'])) {
$air_temp = field_view_field('node', $node, 'field_air_temp');
imagettftext($img, 11, 0, $text_pos[2], 35, $black, $value_font, $air_temp[0]['#markup'] . "°" . $snowpit_unit_prefs['field_temp_units']);
}
$text_pos = imagettftext($img, 11, 0, 429, 53, $black, $label_font, "Sky Cover: ");
if (isset($node->field_sky_cover['und'])) {
$sky_cover = field_view_field('node', $node, 'field_sky_cover');
imagettftext($img, 11, 0, $text_pos[2], 53, $black, $value_font, html_entity_decode($sky_cover[0]['#markup']));
}
$text_pos = imagettftext($img, 11, 0, 429, 71, $black, $label_font, "Precipitation: ");
if (isset($node->field_precipitation['und'])) {
$precipitation = field_view_field('node', $node, 'field_precipitation');
imagettftext($img, 11, 0, $text_pos[2], 71, $black, $value_font, $precipitation[0]['#markup']);
}
$text_pos = imagettftext($img, 11, 0, 429, 89, $black, $label_font, "Wind: ");
if (isset($node->field_wind_direction['und'][0]['value'])) {
$text_pos = imagettftext($img, 11, 0, $text_pos[2] + 4, 89, $black, $value_font, snowpilot_cardinal_wind_dir($node->field_wind_direction['und'][0]['value']));
}
if (isset($node->field_wind_speed['und'][0]['value'])) {
$wind_speed = field_view_field('node', $node, 'field_wind_speed');
imagettftext($img, 11, 0, $text_pos[2], 89, $black, $value_font, " " . $wind_speed[0]['#markup']);
}
imagettftext($img, 11, 0, 805, 17, $black, $label_font, 'Layer Notes');
$textpos = imagettftext($img, 11, 0, 14, 779, $black, $label_font, 'Notes: ');
if (isset($node->body['und'][0]) && $node->body['und'][0]['safe_value'] != '') {
$notes_lines = _output_formatted_notes($node->body['und'][0]['safe_value'], $value_font);
foreach ($notes_lines as $x => $line) {
if ($x <= 3) {
imagettftext($img, 9, 0, $textpos[2], 779 + $x * 19, $black, $value_font, $line);
} else {
imagettftext($img, 9, 0, 870, 779 + 3 * 19, $red_layer, $value_font, "[ ... more notes ]");
break;
}
}
}
// write stability tests column and comments
// TODO : expand into its own function
$comment_count = 0;
$textpos = array();
if (isset($node->field_total_height_of_snowpack['und'][0]['value'])) {
$textpos = imagettftext($img, 9, 0, 645, 17, $black, $value_font, 'HS' . $node->field_total_height_of_snowpack['und'][0]['value']);
$comment_count = 1;
}
if (isset($node->field_surface_penetration['und']) && $node->field_surface_penetration['und'][0]['value'] == 'boot' && isset($node->field_boot_penetration_depth['und']) && $node->field_boot_penetration_depth['und'][0]['value'] != '') {
$xpos = count($textpos) ? $textpos[2] + 5 : 645;
imagettftext($img, 9, 0, $xpos, 17, $black, $value_font, 'PF' . $node->field_boot_penetration_depth['und'][0]['value']);
$comment_count = 1;
} elseif (isset($node->field_surface_penetration['und']) && isset($node->field_ski_penetration['und'][0]['value']) && $node->field_surface_penetration['und'][0]['value'] == 'ski' && $node->field_ski_penetration['und'][0]['value'] != '') {
$xpos = count($textpos) ? $textpos[2] + 5 : 645;
imagettftext($img, 9, 0, $xpos, 17, $black, $value_font, 'SP' . $node->field_ski_penetration['und'][0]['value']);
$comment_count = 1;
}
if (isset($node->field_test['und'])) {
$ids = array();
foreach ($node->field_test['und'] as $test) {
$ids[] = $test['value'];
}
$test_results = field_collection_item_load_multiple($ids);
// Here we go ahead and set a value for no-release type test results: ECTX, CTN, etc
foreach ($test_results as $test) {
if (!isset($test->field_depth['und'][0]['value'])) {
$test->field_depth['und'][0]['value'] = $snowpit_unit_prefs['field_depth_0_from'] == 'top' ? $pit_depth : 0;
}
}
uasort($test_results, 'depth_val');
//
// reversing the order of the test results makes it work when outputting the Stability test results on the graph when measuring from top
if ($snowpit_unit_prefs['field_depth_0_from'] == 'top') {
$test_results = array_reverse($test_results);
}
$bak = _set_stability_test_pixel_depths($test_results, $pit_depth, $snowpit_unit_prefs['field_depth_0_from']);
// this sets a $test->y_position = integer which is where the line and text should go in the column on the right
imagettftext($img, 11, 0, 645, $comment_count * 18 + 17, $black, $label_font, 'Stability Test Notes');
foreach ($test_results as $x => $test) {
if (isset($test->field_stability_test_type['und'][0]['value']) && isset($test->y_position)) {
if (isset($test->y_position)) {
// if this has been 'multipled' with another stb test, the y_position won't be set
imageline($img, 707, $test->y_position, 941, $test->y_position, $black);
imagettftext($img, 9, 0, 712, $test->y_position - 5, $black, $label_font, stability_test_score_shorthand($test, $snowpit_unit_prefs));
}
if (count($test->field_stability_comments)) {
if ($comment_count < 5) {
$test_depth = isset($test->field_depth['und'][0]['value']) ? $test->field_depth['und'][0]['value'] + 0 : 0;
imagettftext($img, 9, 0, 645, $comment_count * 13 + 35, $black, $value_font, $test_depth . ': ' . $test->field_stability_comments['und'][0]['safe_value']);
$comment_count++;
} else {
imagettftext($img, 7, 0, 645, $comment_count * 13 + 31, $red_layer, $label_font, '[ More Stability Test Notes ... ]');
}
}
}
}
}
// end stability test column
// write rho column info
//
if (isset($node->field_density_profile['und'])) {
foreach ($node->field_density_profile['und'] as $x => $density_item) {
$density = field_collection_item_load($density_item['value']);
// this use of imageline will need to be updated to include some kind of cluster management
imageline($img, 667, snowpit_graph_pixel_depth($density->field_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']), 707, snowpit_graph_pixel_depth($density->field_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']), $black);
imagettftext($img, 8, 0, 671, snowpit_graph_pixel_depth($density->field_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']) + 12, $black, $label_font, $density->field_density_top['und'][0]['value']);
}
}
//
// Prep for the 2 Cycles through layers
//
if (isset($node->field_layer['und'])) {
$ids = array();
foreach ($node->field_layer['und'] as $lay) {
$ids[] = $lay['value'];
}
$all_layers = field_collection_item_load_multiple($ids);
foreach ($all_layers as $x => $layer) {
if ($snowpit_unit_prefs['field_depth_0_from'] == 'top') {
$layer->y_val_top = $y_val_top = round(snowpit_graph_pixel_depth($layer->field_bottom_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']));
$layer->y_val = $y_val = round(snowpit_graph_pixel_depth($layer->field_height['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']));
} else {
$layer->y_val = $y_val = round(snowpit_graph_pixel_depth($layer->field_bottom_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']));
$layer->y_val_top = $y_val_top = round(snowpit_graph_pixel_depth($layer->field_height['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']));
}
}
$keyed_all_layers = $all_layers;
snowpilot_layers_density_xlate($keyed_all_layers, $snowpit_unit_prefs);
// this solo line goes across the top of the top layer. Could be programmed later if we decide to include the 'headspace' above the top of the pit
imageline($img, 483, $keyed_all_layers[0]->y_val_top, 667, $keyed_all_layers[0]->y_val_top, $black);
///
// IN this loop, we set the items in the 'density managed' column - grain types, sizes, moisture, etc.
//
$comment_counter = 0;
foreach ($keyed_all_layers as $x => $layer) {
imageline($img, 511, $layer->y_val_xlate, 667, $layer->y_val_xlate, $black);
// 'density managed' column - grain types, sizes, moisture, etc.
imageline($img, 483, $layer->y_val, 491, $layer->y_val, $black);
// a little tick to start outthe angle transferred stuff
imageline($img, 491, $layer->y_val, 511, $layer->y_val_xlate, $black);
// the diagonal line connect
// Calculate grain type image(s) for this layer
$grain_type_image = '';
if (isset($layer->field_grain_type['und'])) {
$grain_type_image = isset($layer->field_grain_type['und'][1]['tid']) ? _tid2snowsymbols($layer->field_grain_type['und'][1]['tid']) : _tid2snowsymbols($layer->field_grain_type['und'][0]['tid']);
}
$secondary_grain_type = '';
if (isset($layer->field_grain_type_secondary['und'])) {
$secondary_grain_type_image = isset($layer->field_grain_type_secondary['und'][1]['tid']) ? _tid2snowsymbols($layer->field_grain_type_secondary['und'][1]['tid']) : _tid2snowsymbols($layer->field_grain_type_secondary['und'][0]['tid']);
$secondary_grain_type = ' (' . $secondary_grain_type_image . ')';
}
//output grain symbols
imagettftext($img, 10, 0, 525, ($layer->y_val_xlate - $layer->y_val_top_xlate) / 2 + $layer->y_val_top_xlate + 5, $black, $snowsymbols_font, $grain_type_image . $secondary_grain_type);
// calculate grain size string
$grain_size_string = isset($layer->field_grain_size['und']) ? $layer->field_grain_size['und'][0]['value'] : '';
if ($layer->field_use_multiple_grain_size['und'][0]['value'] == '1' && isset($layer->field_grain_size_max['und'][0]['value'])) {
$grain_size_string .= ' - ' . $layer->field_grain_size_max['und'][0]['value'];
}
// Ouptut grain sizes
$textpos = imagettftext($img, 10, 0, 584, ($layer->y_val_xlate - $layer->y_val_top_xlate) / 2 + $layer->y_val_top_xlate + 5, $black, $label_font, $grain_size_string);
// calculate & output layer moisture
if (isset($layer->field_water_content['und'])) {
$moisture = $layer->field_water_content['und'][0]['value'];
imagettftext($img, 10, 0, $textpos[2] + 5, ($layer->y_val_xlate - $layer->y_val_top_xlate) / 2 + $layer->y_val_top_xlate + 5, $black, $label_font, $moisture);
}
// Output Layer comments
$layer_bottom = $layer->field_bottom_depth['und'][0]['value'] + 0;
$layer_top = $layer->field_height['und'][0]['value'] + 0;
if (isset($layer->field_comments['und'])) {
if ($comment_counter < 5) {
imagettftext($img, 9, 0, 805, $comment_counter * 13 + 35, $black, $value_font, $layer_bottom . '-' . $layer_top . ': ' . $layer->field_comments['und'][0]['safe_value']);
$comment_counter++;
} else {
imagettftext($img, 7, 0, 805, $comment_counter * 13 + 31, $red_layer, $label_font, '[ More Layer Comments ... ]');
}
}
// write density measurements that are from the 'Layers' tab into the rho column ( in addition to Densities )
if (isset($layer->field_density_top['und'][0]['value'])) {
imageline($img, 667, snowpit_graph_pixel_depth($layer->field_height['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']), 707, snowpit_graph_pixel_depth($layer->field_height['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']), $black);
imagettftext($img, 8, 0, 669, snowpit_graph_pixel_depth($layer->field_height['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']) - 5, $black, $label_font, $layer->field_density_top['und'][0]['value']);
}
snowpilot_draw_layer_polygon($img, $layer, $purple_layer, TRUE, $snowpit_unit_prefs['hardnessScaling']);
// the fill
snowpilot_draw_layer_polygon($img, $layer, $blue_outline, FALSE, $snowpit_unit_prefs['hardnessScaling']);
// the outline
// this mark the layer if its a critical layer, and save some
if ($layer->field_this_is_my_layer_of_greate['und'][0]['value'] == '1') {
$x_redline = _h2pix($layer->field_hardness['und'][0]['value'], FALSE, $snowpit_unit_prefs['hardnessScaling']);
$x_redline_bottom = _h2pix($layer->field_hardness['und'][0]['value'], FALSE, $snowpit_unit_prefs['hardnessScaling']);
if (isset($layer->field_hardness2['und'][0]['value'])) {
$x_redline_bottom = _h2pix($layer->field_hardness2['und'][0]['value'], FALSE, $snowpit_unit_prefs['hardnessScaling']);
}
$y_redline_top = $layer->y_val_top;
$y_redline_bottom = $layer->y_val;
///
$concern_delta = $layer->item_id;
if ($comment_counter < 5) {
imagettftext($img, 9, 0, 805, $comment_counter * 13 + 35, $black, $value_font, $layer_bottom . '-' . $layer_top . ": Problematic layer");
$comment_counter++;
} elseif ($comment_counter == 5) {
imagettftext($img, 7, 0, 805, $comment_counter * 13 + 31, $red_layer, $label_font, '[ More Layer Comments ... ]');
}
$comment_counter++;
}
}
}
// now that we are done drawing all the layers, we can overprint the red layer of concern
if (isset($concern_delta)) {
$layer_part = isset($all_layers[$concern_delta]->field_concern['und'][0]['value']) ? $all_layers[$concern_delta]->field_concern['und'][0]['value'] : 'entire layer';
switch ($layer_part) {
case 'entire layer':
//full-on red layer was too much; withdrawn for now; in favor of perhaps diagonal lines of red indicating layer of concern ( all layer ) in future
//
break;
case 'top':
imageline($img, $x_redline, $y_redline_top + 2, 446, $y_redline_top + 2, $red_layer);
imageline($img, $x_redline, $y_redline_top + 1, 446, $y_redline_top + 1, $red_layer);
break;
case 'bottom':
imageline($img, $x_redline_bottom, $y_redline_bottom - 2, 446, $y_redline_bottom - 2, $red_layer);
imageline($img, $x_redline_bottom, $y_redline_bottom - 1, 446, $y_redline_bottom - 1, $red_layer);
break;
}
}
// Temperature Profile:
// If we have temp profile readings,then we'll make the tick marks
if (isset($node->field_temp_collection['und'])) {
$ids = array();
foreach ($node->field_temp_collection['und'] as $temp) {
$ids[] = $temp['value'];
}
$all_temps = field_collection_item_load_multiple($ids);
uasort($all_temps, 'depth_val');
$min_temp = $snowpit_unit_prefs['field_temp_units'] == 'F' ? 12 : -8;
$min_temp = _temp_profile_find_min_temp($all_temps, $min_temp) - 2;
if ($snowpit_unit_prefs['field_temp_units'] == 'C') {
$pixels_per_degree = 433 / $min_temp;
$increment = $min_temp < -14 ? 2 : 1;
$x = 0;
while ($x >= $min_temp) {
// tickmarks
imageline($img, 447 - $pixels_per_degree * $x, 132, 447 - $pixels_per_degree * $x, 140, $black);
imagettftext($img, 9, 0, 441 - $pixels_per_degree * $x, 130, $black, $label_font, $x);
$x = $x - $increment;
}
} else {
/// Temperature units = 'F'
$pixels_per_degree = 433 / $min_temp;
$increment = $min_temp < 5 ? 2 : 1;
$x = 32;
while ($x >= $min_temp) {
// tickmarks
imageline($img, 447 - $pixels_per_degree * ($x - 32), 132, 447 - $pixels_per_degree * ($x - 32), 140, $black);
imagettftext($img, 9, 0, 441 - $pixels_per_degree * ($x - 32), 130, $black, $label_font, $x);
$x = $x - $increment;
}
}
// end temp units toggle
// draw points, and line, different $cx calculations for F or C
$prev_x = 0;
$prev_y = 0;
foreach ($all_temps as $x => $temp) {
$cx = $snowpit_unit_prefs['field_temp_units'] == 'C' ? 447 - $pixels_per_degree * $temp->field_temp_temp['und'][0]['value'] : 447 - $pixels_per_degree * ($temp->field_temp_temp['und'][0]['value'] - 32);
//dsm($cx);
if ($cx >= 14 && $cx <= 447) {
// draw point
imagefilledellipse($img, $cx, snowpit_graph_pixel_depth($temp->field_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']), 6, 6, $red_layer);
// draw line
if ($prev_x <= 447 && $prev_x >= 14 && $prev_y) {
imageline($img, $cx, snowpit_graph_pixel_depth($temp->field_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']), $prev_x, $prev_y, $red_layer);
}
}
// save this point location to use to draw the next line
$prev_x = $cx;
$prev_y = snowpit_graph_pixel_depth($temp->field_depth['und'][0]['value'], $pit_depth, $snowpit_unit_prefs['field_depth_0_from']);
}
}
// end of drawing the temperature profile
// cycle through and make depth tick marks
$x = 0;
while ($x <= $pit_depth) {
$y_val = round(snowpit_graph_pixel_depth($x, $pit_depth, $snowpit_unit_prefs['field_depth_0_from']));
imageline($img, 660, $y_val, 667, $y_val, $black);
imageline($img, 511, $y_val, 518, $y_val, $black);
imageline($img, 14, $y_val, 22, $y_val, $black);
imageline($img, 440, $y_val, 447, $y_val, $black);
imagettftext($img, 10, 0, 456, $y_val + 5, $black, $label_font, $x);
$x += 10;
}
// Now we make the 5cm tick marks
$x = 5;
while ($x <= $pit_depth) {
$y_val = round(snowpit_graph_pixel_depth($x, $pit_depth, $snowpit_unit_prefs['field_depth_0_from']));
imageline($img, 664, $y_val, 667, $y_val, $black);
imageline($img, 511, $y_val, 515, $y_val, $black);
imageline($img, 14, $y_val, 18, $y_val, $black);
imageline($img, 443, $y_val, 447, $y_val, $black);
//imagettftext($img, 10, 0, 638, round(snowpit_graph_pixel_depth($x, $node, 'bottom'))+5, $black, $label_font, $x );
$x += 10;
}
//
imagettftext($img, 10, 0, 742, 122, $black, $label_font, "Stability tests");
imagettftext($img, 10, 0, 681, 118, $black, $label_font, "ρ");
// Rho symbol for density
imagettftext($img, 10, 0, 675, 135, $black, $label_font, _density_unit_fix($snowpit_unit_prefs['field_density_units']));
// the rectabngle around stability and density columns
imagerectangle($img, 667, 140, 941, 751, $black);
// the rectangle around the layers hardness profile
imagerectangle($img, 14, 140, 447, 751, $black);
//the tickmarks for hardness across the bottom and top, and labels
foreach (_h2pix(NULL, TRUE, $snowpit_unit_prefs['hardnessScaling']) as $hardness => $pixels) {
if (substr($hardness, -1) != '+' && substr($hardness, -1) != '-') {
imageline($img, $pixels, 140, $pixels, 156, $black);
imageline($img, $pixels, 734, $pixels, 751, $black);
imagettftext($img, 10, 0, $pixels - 5, 765, $black, $label_font, $hardness);
//imagettftext($img, 10, 0, $pixels- 5, 172, $black, $label_font, $hardness);
} else {
// it is a + or - declaration, shorter ticks and no label
imageline($img, $pixels, 140, $pixels, 145, $black);
imageline($img, $pixels, 746, $pixels, 751, $black);
}
}
imageline($img, 707, 140, 707, 751, $black);
imageline($img, 483, 140, 667, 140, $black);
// finish line across top
imageline($img, 483, 751, 667, 751, $black);
// finish line across bottom
imageline($img, 483, 140, 483, 751, $black);
// left edge, first vert line
imageline($img, 511, 140, 511, 751, $black);
// beginning of crystal form column
imageline($img, 575, 135, 575, 751, $black);
//beginning of crystal size column
imagettftext($img, 10, 0, 554, 122, $black, $label_font, "Crystal");
imagettftext($img, 10, 0, 516, 137, $black, $label_font, "Form");
imagettftext($img, 10, 0, 580, 137, $black, $label_font, "Size (mm)");
// Snowpilot water mark logo _100
$sp_watermark = imagecreatefrompng(DRUPAL_ROOT . '/sites/all/themes/sp_theme/images/SnowPilot_Watermark_BlueOrange_100.png');
imagecopy($img, $sp_watermark, 35, 170, 0, 0, 160, 99);
imagedestroy($sp_watermark);
// Output the png image
$filename = 'graph-' . $node->nid;
imagejpeg($img, DRUPAL_ROOT . '/sites/default/files/snowpit-profiles/' . $filename . '.jpg', 100);
imagepng($img, DRUPAL_ROOT . '/sites/default/files/snowpit-profiles/' . $filename . '.png');
snowpilot_snowpit_crop_layers_write($img, $node->nid);
// Destroy GD image
//imagedestroy($img);
if ($format == 'jpg') {
return $img;
} else {
return $img;
}
}
function snowpilot_node_write_caaml($node)
{
$unit_prefs = snowpilot_unit_prefs_get($node, 'node');
$account = user_load($node->uid);
$snowpilot_caaml = new DOMDocument('1.0', 'UTF-8');
$snowpilot_SnowProfile = $snowpilot_caaml->createElement('SnowProfile');
$snowpilot_caaml->appendChild($snowpilot_SnowProfile);
$snowpilot_SnowProfile->setAttributeNS('http://www.snowpilot.org', 'app:NodeID', $node->nid);
$snowpilot_SnowProfile->setAttributeNS('http://www.opengis.net/gml', 'gml:id', 'test');
$snowpilot_metaDataProperty = $snowpilot_caaml->createElement('metaDataProperty');
$snowpilot_SnowProfile->appendChild($snowpilot_metaDataProperty);
$snowpilot_validTime = $snowpilot_caaml->createElement('validTime');
$snowpilot_SnowProfile->appendChild($snowpilot_validTime);
$snowpilot_snowProfileResultsOf = $snowpilot_caaml->createElement('snowProfileResultsOf');
$snowpilot_SnowProfile->appendChild($snowpilot_snowProfileResultsOf);
$snowpilot_locRef = $snowpilot_caaml->createElement('locRef');
$snowpilot_SnowProfile->appendChild($snowpilot_locRef);
//
// MetaDataProperty Object
//
$MetaData = $snowpilot_caaml->createElement('MetaData');
$MetaData->appendChild($snowpilot_caaml->createElement('dateTimeReport', date('c', $node->created)));
$srcRef = $snowpilot_caaml->createElement('srcRef');
$Operation = $snowpilot_caaml->createElement('Operation');
$Operation->appendChild($snowpilot_caaml->createElement('name', taxonomy_term_load($account->field_professional_affiliation['und'][0]['tid'])->name));
$contactPerson = $snowpilot_caaml->createElement('contactPerson');
$Person = $snowpilot_caaml->createElement('Person');
$Person->appendChild($snowpilot_caaml->createElement('name', $account->name));
$contactPerson->appendChild($Person);
$Operation->appendChild($contactPerson);
$srcRef->appendChild($Operation);
$MetaData->appendChild($srcRef);
$customData = $snowpilot_caaml->createElement('customData');
$customData->appendChild($snowpilot_caaml->createElement('app:projectID', 'Snowpilot'));
$MetaData->appendChild($customData);
$snowpilot_metaDataProperty->appendChild($MetaData);
// End of $snowpilot_metaDataProperty
// Observation Time
//
$TimeInstant = $snowpilot_caaml->createElement('TimeInstant');
$TimeInstant->appendChild($snowpilot_caaml->createElement('timePosition', date('c', strtotime($node->field_date_time['und'][0]['value']))));
$snowpilot_validTime->appendChild($TimeInstant);
//
//
// locRef - location reference
$ObsPoint = $snowpilot_caaml->createElement('ObsPoint');
$ObsPoint->appendChild($snowpilot_caaml->createElement('name', $node->title));
$ObsPoint->appendChild($snowpilot_caaml->createElement('obsPointSubType', 'Snowprofile Site'));
$validElevation = $snowpilot_caaml->createElement('validElevation');
$ElevationPosition = $snowpilot_caaml->createElement('ElevationPosition');
$ElevationPosition->setAttribute('uom', $unit_prefs['field_elevation_units']);
$ElevationPosition->appendChild($snowpilot_caaml->createElement('position', $node->field_elevation['und'][0]['value']));
$validElevation->appendChild($ElevationPosition);
$ObsPoint->appendChild($validElevation);
$validAspect = $snowpilot_caaml->createElement('validAspect');
$AspectPosition = $snowpilot_caaml->createElement('AspectPosition');
$AspectPosition->appendChild($snowpilot_caaml->createElement('position', snowpilot_cardinal_wind_dir($node->field_aspect['und'][0]['value'])));
$validAspect->appendChild($AspectPosition);
$ObsPoint->appendChild($validAspect);
$validSlopeAngle = $snowpilot_caaml->createElement('validSlopeAngle');
$slopeAnglePosition = $snowpilot_caaml->createElement('slopeAnglePosition');
$slopeAnglePosition->setAttribute('uom', 'deg');
$slopeAnglePosition->appendChild($snowpilot_caaml->createElement('position', $node->field_slope_angle['und'][0]['value']));
$validSlopeAngle->appendChild($slopeAnglePosition);
$ObsPoint->appendChild($validSlopeAngle);
$pointLocation = $snowpilot_caaml->createElement('pointLocation');
$gmlPoint = $snowpilot_caaml->createElement('gml:Point');
$gmlPoint->setAttribute('srsDimension', '2');
$gmlPoint->setAttribute('srsname', 'urn:ogc:def:crs:OGC:1.3:CRS84');
$gmlPoint->appendChild($snowpilot_caaml->createElement('gml:pos', $node->field_latitude['und'][0]['value'] . ' ' . $node->field_longitude['und'][0]['value']));
$pointLocation->appendChild($gmlPoint);
$ObsPoint->appendChild($pointLocation);
$snowpilot_locRef->appendChild($ObsPoint);
//
// End Location Reference
// Beginning snow Profile resultsof
$SnowProfileMeasurements = $snowpilot_caaml->createElement('SnowProfileMeasurements');
$SnowProfileMeasurements->setAttribute('dir', $unit_prefs['measureFrom'] == 'top' ? 'top down' : 'bottom up');
$SnowProfileMeasurements->appendChild($snowpilot_caaml->createElement('comment', $node->body['und'][0]['safe_value']));
$profileDepth = $snowpilot_caaml->createElement('profileDepth', _snowpilot_find_pit_depth($node));
$profileDepth->setAttribute('uom', $unit_prefs['field_depth_units']);
$SnowProfileMeasurements->appendChild($profileDepth);
$SnowProfileMeasurements->appendChild($snowpilot_caaml->createElement('skyCond', $node->field_sky_cover['und'][0]['value']));
$SnowProfileMeasurements->appendChild($snowpilot_caaml->createElement('precipTI', isset($node->field_precipitation['und'][0]['value']) ? $node->field_precipitation['und'][0]['value'] : ''));
// this is not CAAML formatted
$windSpd = $snowpilot_caaml->createElement('windSpd', $node->field_wind_speed['und'][0]['value']);
// the values of this too, need to be set in the drupal db
$windSpd->setAttribute('uom', '');
$SnowProfileMeasurements->appendChild($windSpd);
//wind Direction
$winddir = $snowpilot_caaml->createElement('windDir');
$windDirAspectPosition = $snowpilot_caaml->createElement('AspectPosition');
$windDirAspectPosition->appendChild($snowpilot_caaml->createElement('position', snowpilot_cardinal_wind_dir($node->field_wind_direction['und'][0]['value'])));
$winddir->appendChild($windDirAspectPosition);
$SnowProfileMeasurements->appendChild($winddir);
// HoS
$heightOfSnowpack = $snowpilot_caaml->createElement('hS');
$hsComponents = $snowpilot_caaml->createElement('Components');
$snowHeight = $snowpilot_caaml->createElement('snowHeight', isset($node->field_total_height_of_snowpack['und'][0]['value']) ? $node->field_total_height_of_snowpack['und'][0]['value'] : '');
$snowHeight->setAttribute('uom', $unit_prefs['field_depth_units']);
$hsComponents->appendChild($snowHeight);
$heightOfSnowpack->appendChild($hsComponents);
$SnowProfileMeasurements->appendChild($heightOfSnowpack);
// Ski Penetration
if (isset($node->field_surface_penetration['und'][0]['value']) && $node->field_surface_penetration['und'][0]['value'] == 'ski') {
$penetration = $snowpilot_caaml->createElement('penetrationSki', $node->field_ski_penetration['und'][0]['value']);
} elseif (isset($node->field_surface_penetration['und'][0]['value']) && $node->field_surface_penetration['und'][0]['value'] == 'boot') {
$penetration = $snowpilot_caaml->createElement('penetrationFoot', isset($node->field_boot_penetration_depth['und'][0]['value']) ? $node->field_boot_penetration_depth['und'][0]['value'] : '');
}
if (isset($penetration)) {
$penetration->setAttribute('uom', $unit_prefs['field_depth_units']);
$SnowProfileMeasurements->appendChild($penetration);
}
$ids = array();
foreach ($node->field_layer['und'] as $lay) {
$ids[] = $lay['value'];
}
$all_layers = field_collection_item_load_multiple($ids);
$stratProfile = $snowpilot_caaml->createElement('stratProfile');
foreach ($all_layers as $x => $layer) {
$Layer = $snowpilot_caaml->createElement('Layer');
$Layer->appendChild($depthTop = $snowpilot_caaml->createElement('depthTop', $layer->field_height['und'][0]['value']));
$depthTop->setAttribute('uom', $unit_prefs['field_depth_units']);
$Layer->appendChild($thickness = $snowpilot_caaml->createElement('thickness', abs($layer->field_height['und'][0]['value'] - $layer->field_bottom_depth['und'][0]['value'])));
$thickness->setAttribute('uom', $unit_prefs['field_depth_units']);
if (isset($layer->field_grain_type['und'])) {
$Layer->appendChild($snowpilot_caaml->createElement('grainFormPrimary', taxonomy_term_load($layer->field_grain_type['und'][0]['tid'])->description));
// this needs to be changed to description as soon as the particle abbreviations are populated into the grain types taxonomy 'description' field. IT also breaks whenever there is a & in a name
}
if (isset($layer->field_grain_type_secondary['und'])) {
$Layer->appendChild($snowpilot_caaml->createElement('grainFormSecondary', taxonomy_term_load($layer->field_grain_type_secondary['und'][0]['tid'])->description));
// this needs to be changed to description as soon as the particle abbreviations are populated into the grain types taxonomy 'description' field. IT also breaks whenever there is a & in a name
}
//
// Grain size
if (isset($layer->field_grain_size['und'])) {
$grainSize = $snowpilot_caaml->createElement('grainSize');
$grainSize->setAttribute('uom', 'mm');
$GSComponents = $snowpilot_caaml->createElement('Components');
$GSComponents->appendChild($snowpilot_caaml->createElement('avg', $layer->field_grain_size['und'][0]['value']));
if (isset($layer->field_grain_size_max['und'])) {
$GSComponents->appendChild($snowpilot_caaml->createElement('avgMax', $layer->field_grain_size_max['und'][0]['value']));
}
$grainSize->appendChild($GSComponents);
$Layer->appendChild($grainSize);
}
//
// Hardness
if (isset($layer->field_hardness['und'])) {
$Layer->appendChild($hardness = $snowpilot_caaml->createElement('hardness', $layer->field_hardness['und'][0]['value']));
$hardness->setAttribute('uom', '');
}
if (isset($layer->field_hardness2['und'])) {
$Layer->appendChild($hardness2 = $snowpilot_caaml->createElement('hardness', $layer->field_hardness2['und'][0]['value']));
$hardness2->setAttribute('uom', '');
}
//
// Water content
if (isset($layer->field_water_content['und'])) {
$Layer->appendChild($lwc = $snowpilot_caaml->createElement('lwc', $layer->field_water_content['und'][0]['value']));
$lwc->setAttribute('uom', '');
}
$stratProfile->appendChild($Layer);
}
$SnowProfileMeasurements->appendChild($stratProfile);
//
// Termperature profile
$ids = array();
foreach ($node->field_temp_collection['und'] as $temp) {
$ids[] = $temp['value'];
}
$all_temps = field_collection_item_load_multiple($ids);
$tempProfile = $snowpilot_caaml->createElement('tempProfile');
$tempProfile->setAttribute('uomDepth', $unit_prefs['field_depth_units']);
$tempProfile->setAttribute('uomTemp', 'deg' . $unit_prefs['field_temp_units']);
foreach ($all_temps as $temp) {
if (isset($temp->field_depth['und'])) {
$Obs = $snowpilot_caaml->createElement('Obs');
$Obs->appendChild($snowpilot_caaml->createElement('depth', $temp->field_depth['und'][0]['value']));
$Obs->appendChild($snowpilot_caaml->createElement('snowTemp', $temp->field_temp_temp['und'][0]['value']));
}
$tempProfile->appendChild($Obs);
}
$SnowProfileMeasurements->appendChild($tempProfile);
//
// Denstiy Profile
//
$ids = array();
foreach ($node->field_density_profile['und'] as $dens) {
$ids[] = $dens['value'];
}
$all_densities = field_collection_item_load_multiple($ids);
$densityProfile = $snowpilot_caaml->createElement('densityProfile');
$densityProfile->setAttribute('uomDepthTop', $unit_prefs['field_depth_units']);
$densityProfile->setAttribute('uomThickness', $unit_prefs['field_depth_units']);
$densityProfile->setAttribute('uomDensity', $unit_prefs['field_density_units']);
foreach ($all_densities as $density) {
$Layer = $snowpilot_caaml->createElement('Layer');
$Layer->appendChild($snowpilot_caaml->createElement('depthTop', $density->field_depth['und'][0]['value']));
$Layer->appendChild($snowpilot_caaml->createElement('thickness', ''));
$Layer->appendChild($snowpilot_caaml->createElement('density', $density->field_density_top['und'][0]['value']));
$densityProfile->appendChild($Layer);
}
$SnowProfileMeasurements->appendChild($densityProfile);
//
// stability Tests
//
$ids = array();
foreach ($node->field_test['und'] as $test) {
$ids[] = $test['value'];
}
$shear_tests = field_collection_item_load_multiple($ids);
$stbTests = $snowpilot_caaml->createElement('stbTests');
foreach ($shear_tests as $shear_test) {
switch ($shear_test->field_stability_test_type['und'][0]['value']) {
case 'CT':
$ComprTest = $snowpilot_caaml->createElement('ComprTest');
if ($shear_test->field_stability_test_score['und'][0]['value'] != 'CTN') {
$ComprTest->appendChild($failedOn = $snowpilot_caaml->createElement('failedOn'));
$Layer = $snowpilot_caaml->createElement('Layer');
$Layer->appendChild($depthTop = $snowpilot_caaml->createElement('depthTop', $shear_test->field_depth['und'][0]['value']));
$depthTop->setAttribute('uom', $unit_prefs['field_depth_units']);
$failedOn->appendChild($Layer);
$Results = $snowpilot_caaml->createElement('Results');
if (isset($shear_test->field_fracture_character['und'])) {
$Results->appendChild($snowpilot_caaml->createElement('fractureCharacter', $shear_test->field_fracture_character['und'][0]['value']));
}
if (isset($shear_test->field_shear_quality['und'])) {
$Results->appendChild($snowpilot_caaml->createElement('fractureQuality', $shear_test->field_shear_quality['und'][0]['value']));
}
if (isset($shear_test->field_stability_test_score_ct['und'])) {
$Results->appendChild($snowpilot_caaml->createElement('testScore', $shear_test->field_ct_score['und'][0]['value']));
} else {
$Results->appendChild($snowpilot_caaml->createElement('testScore', $shear_test->field_stability_test_score_ct['und'][0]['value']));
}
$failedOn->appendChild($Results);
} else {
$ComprTest->appendChild($snowpilot_caaml->createElement('noFailure'));
}
$stbTests->appendChild($ComprTest);
break;
case 'ECT':
$ExtColumnTest = $snowpilot_caaml->createElement('ExtColumnTest');
if ($shear_test->field_stability_test_score['und'][0]['value'] != 'ECTX') {
$failedOn = $snowpilot_caaml->createElement('failedOn');
$Layer = $snowpilot_caaml->createElement('Layer');
$Layer->appendChild($depthTop = $snowpilot_caaml->createElement('depthTop', $shear_test->field_depth['und'][0]['value']));
$depthTop->setAttribute('uom', $unit_prefs['field_depth_units']);
$failedOn->appendChild($Layer);
$Results = $snowpilot_caaml->createElement('Results');
if (isset($shear_test->field_fracture_character['und'])) {
$Results->appendChild($snowpilot_caaml->createElement('fractureCharacter', $shear_test->field_fracture_character['und'][0]['value']));
}
if (isset($shear_test->field_shear_quality['und'])) {
$Results->appendChild($snowpilot_caaml->createElement('fractureQuality', $shear_test->field_shear_quality['und'][0]['value']));
}
if (isset($shear_test->field_ec_score['und'])) {
$Results->appendChild($snowpilot_caaml->createElement('testScore', $shear_test->field_ec_score['und'][0]['value']));
} else {
$Results->appendChild($snowpilot_caaml->createElement('testScore', $shear_test->field_stability_test_score_ect['und'][0]['value']));
}
$failedOn->appendChild($Results);
$ExtColumnTest->appendChild($failedOn);
//
//
} else {
$ExtColumnTest->appendChild($snowpilot_caaml->createElement('noFailure'));
}
$stbTests->appendChild($ExtColumnTest);
break;
}
}
$SnowProfileMeasurements->appendChild($stbTests);
$snowpilot_snowProfileResultsOf->appendChild($SnowProfileMeasurements);
$outXML = $snowpilot_caaml->saveXML();
$formatted_xml = new DOMDocument('1.0', 'UTF-8');
$formatted_xml->preserveWhiteSpace = false;
$formatted_xml->formatOutput = true;
$formatted_xml->loadXML($outXML);
$final_xml = $formatted_xml->saveXML();
//dsm($final_xml);
return $final_xml;
}
function _unity_lab_it_paragraphs_item_get_fcitems(&$vars, $field)
{
if (isset($vars[$field]) && $vars[$field]) {
$fcitems = $vars[$field];
$fcitem_ids = array();
if (is_array($fcitems)) {
foreach ($fcitems as $fcitem) {
$fcitem_ids[] = $fcitem['value'];
}
// Load up the field collection items
$fcitems = field_collection_item_load_multiple($fcitem_ids);
return $fcitems;
}
}
return null;
}
