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function openlayers_behavior_cluster::options_form in Openlayers 7.2

Same name and namespace in other branches
  1. 6.2 includes/behaviors/openlayers_behavior_cluster.inc \openlayers_behavior_cluster::options_form()

Provide form for configurations per map.

Overrides openlayers_behavior::options_form

File

plugins/behaviors/openlayers_behavior_cluster.inc, line 56
Implementation of OpenLayers Cluster behavior.

Class

openlayers_behavior_cluster
Cluster behavior

Code

function options_form($defaults = array()) {

  // Only prompt for vector layers
  $vector_layers = array();
  foreach ($this->map['layers'] as $id => $name) {
    $layer = openlayers_layer_load($id);
    if (isset($layer->data['vector']) && $layer->data['vector'] == TRUE) {
      $vector_layers[$id] = $name;
    }
  }
  return array(
    'clusterlayer' => array(
      '#title' => t('Layers'),
      '#type' => 'checkboxes',
      '#options' => $vector_layers,
      '#description' => t('Select layers to cluster.'),
      '#default_value' => isset($defaults['clusterlayer']) ? $defaults['clusterlayer'] : array(),
    ),
    'distance' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['distance']) ? $defaults['distance'] : 20,
      '#size' => 5,
      '#title' => t('Distance'),
      '#description' => t('Pixel distance between features that should ' . 'be considered a single cluster'),
    ),
    'threshold' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['threshold']) ? $defaults['threshold'] : NULL,
      '#size' => 5,
      '#title' => t('Threshold'),
      '#description' => t('Optional threshold below which original ' . 'features will be added to the layer instead of clusters'),
    ),
    'display_cluster_numbers' => array(
      '#type' => 'checkbox',
      '#title' => t('Display numbers in clusters?'),
      '#default_value' => isset($defaults['display_cluster_numbers']) ? $defaults['display_cluster_numbers'] : TRUE,
    ),
    'middle_lower_bound' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_lower_bound']) ? $defaults['middle_lower_bound'] : 15,
      '#size' => 5,
      '#title' => t('Middle lower bound'),
      '#description' => t(''),
    ),
    'middle_upper_bound' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_upper_bound']) ? $defaults['middle_upper_bound'] : 50,
      '#size' => 5,
      '#title' => t('Middle upper bound'),
      '#description' => t(''),
    ),
    'low_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['low_color']) ? $defaults['low_color'] : 'rgb(141, 203, 61)',
      '#size' => 5,
      '#title' => t('Low color'),
      '#description' => t(''),
    ),
    'low_stroke_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['low_stroke_color']) ? $defaults['low_stroke_color'] : 'rgb(141, 203, 61)',
      '#size' => 5,
      '#title' => t('Low stroke color'),
      '#description' => t(''),
    ),
    'low_opacity' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['low_opacity']) ? $defaults['low_opacity'] : '0.8',
      '#size' => 5,
      '#title' => t('Low opacity'),
      '#description' => t(''),
    ),
    'low_point_radius' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['low_point_radius']) ? $defaults['low_point_radius'] : '10',
      '#size' => 5,
      '#title' => t('Low point radius'),
      '#description' => t(''),
    ),
    'low_label_outline' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['low_label_outline']) ? $defaults['low_label_outline'] : '1',
      '#size' => 5,
      '#title' => t('Low label outline'),
      '#description' => t(''),
    ),
    'middle_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_color']) ? $defaults['middle_color'] : 'rgb(49, 190, 145)',
      '#size' => 5,
      '#title' => t('Middle color'),
      '#description' => t(''),
    ),
    'middle_stroke_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_stroke_color']) ? $defaults['middle_stroke_color'] : 'rgb(49, 190, 145)',
      '#size' => 5,
      '#title' => t('Middle stroke color'),
      '#description' => t(''),
    ),
    'middle_opacity' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_opacity']) ? $defaults['middle_opacity'] : '0.8',
      '#size' => 5,
      '#title' => t('Middle opacity'),
      '#description' => t(''),
    ),
    'middle_point_radius' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_point_radius']) ? $defaults['middle_point_radius'] : '16',
      '#size' => 5,
      '#title' => t('Middle point radius'),
      '#description' => t(''),
    ),
    'middle_label_outline' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['middle_label_outline']) ? $defaults['middle_label_outline'] : '1',
      '#size' => 5,
      '#title' => t('Middle label outline'),
      '#description' => t(''),
    ),
    'high_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['high_color']) ? $defaults['high_color'] : 'rgb(35, 59, 177)',
      '#size' => 5,
      '#title' => t('High color'),
      '#description' => t(''),
    ),
    'high_stroke_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['high_stroke_color']) ? $defaults['high_stroke_color'] : 'rgb(35, 59, 177)',
      '#size' => 5,
      '#title' => t('High stroke color'),
      '#description' => t(''),
    ),
    'high_opacity' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['high_opacity']) ? $defaults['high_opacity'] : '0.8',
      '#size' => 5,
      '#title' => t('High opacity'),
      '#description' => t(''),
    ),
    'high_point_radius' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['high_point_radius']) ? $defaults['high_point_radius'] : '22',
      '#size' => 5,
      '#title' => t('High point radius'),
      '#description' => t(''),
    ),
    'high_label_outline' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['high_label_outline']) ? $defaults['high_label_outline'] : '1',
      '#size' => 5,
      '#title' => t('High label outline'),
      '#description' => t(''),
    ),
    'label_low_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['label_low_color']) ? $defaults['label_low_color'] : '#000000',
      '#size' => 5,
      '#title' => t('Text low color'),
      '#description' => t(''),
    ),
    'label_low_opacity' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['label_low_opacity']) ? $defaults['label_low_opacity'] : '0.8',
      '#size' => 5,
      '#title' => t('Text low opacity'),
      '#description' => t(''),
    ),
    'label_middle_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['label_middle_color']) ? $defaults['label_middle_color'] : '#000000',
      '#size' => 5,
      '#title' => t('Text middle color'),
      '#description' => t(''),
    ),
    'label_middle_opacity' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['label_middle_opacity']) ? $defaults['label_middle_opacity'] : '0.8',
      '#size' => 5,
      '#title' => t('Text middle opacity'),
      '#description' => t(''),
    ),
    'label_high_color' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['label_high_color']) ? $defaults['label_high_color'] : '#000000',
      '#size' => 5,
      '#title' => t('Text high color'),
      '#description' => t(''),
    ),
    'label_high_opacity' => array(
      '#type' => 'textfield',
      '#default_value' => isset($defaults['label_high_opacity']) ? $defaults['label_high_opacity'] : '0.8',
      '#size' => 5,
      '#title' => t('Text high opacity'),
      '#description' => t(''),
    ),
  );
}