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getlocations_leaflet_plugin_style.inc in Get Locations 7

getlocations_leaflet_plugin_style.inc @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Extension of the Views Plugin Style for Leaflet Map Adapted from the GeoField Map views module and the OpenLayers Views module.

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modules/getlocations_leaflet/views/getlocations_leaflet_plugin_style.inc
View source
<?php

/**
 * @file
 * getlocations_leaflet_plugin_style.inc
 * @author Bob Hutchinson http://drupal.org/user/52366
 * @copyright GNU GPL
 *
 * Extension of the Views Plugin Style for Leaflet Map
 * Adapted from the GeoField Map views module and the OpenLayers Views module.
 */
class getlocations_leaflet_plugin_style extends views_plugin_style {

  /**
   * If this view is displaying an entity, save the entity type and info.
   */
  function init(&$view, &$display, $options = NULL) {
    parent::init($view, $display, $options);
    foreach (entity_get_info() as $key => $info) {
      if ($view->base_table == $info['base table']) {
        $this->entity_type = $key;
        $this->entity_info = $info;
        break;
      }
    }
  }

  /**
   * Set default options
   */
  function options(&$options) {
    parent::options($options);
    $options['empty_result'] = FALSE;
  }
  function option_definition() {
    $options = parent::option_definition();
    $getlocations_leaflet_defaults = getlocations_leaflet_defaults();

    // fallback
    $getlocations_defaults = getlocations_defaults();
    foreach ($getlocations_leaflet_defaults as $key => $value) {
      $options[$key] = array(
        'default' => $value,
      );
    }
    $options['map_resize'] = array(
      'default' => 0,
    );
    $options['fullscreen_disable'] = array(
      'default' => 0,
    );
    $options['styles'] = array(
      'default' => '',
    );
    $options['jquery_colorpicker_enabled'] = array(
      'default' => 0,
    );

    // node markers
    $getlocations_node_marker = variable_get('getlocations_node_marker', array(
      'enable' => 0,
    ));
    if ($getlocations_node_marker['enable']) {
      if ($types = getlocations_get_types()) {
        foreach ($types as $type => $name) {
          $field_names = getlocations_get_fieldname2($type, 'node');
          foreach ($field_names as $field_name) {
            $mkey = 'node_marker__' . drupal_strtolower($type) . '__' . $field_name;
            $mmarker = isset($getlocations_node_marker['content_type'][$type]['field_name'][$field_name]['map_marker']) ? $getlocations_node_marker['content_type'][$type]['field_name'][$field_name]['map_marker'] : $getlocations_defaults['node_map_marker'];
            $options[$mkey] = array(
              'default' => $mmarker,
            );
          }
        }
      }
    }
    if (module_exists('taxonomy')) {

      // vocabulary markers
      if ($types = getlocations_get_vocabularies()) {
        $getlocations_vocabulary_marker = variable_get('getlocations_vocabulary_marker', array(
          'enable' => 0,
        ));
        if ($getlocations_vocabulary_marker['enable']) {
          foreach ($types as $type => $name) {
            $field_name = getlocations_get_fieldname($type, 'taxonomy_term');
            $mkey = 'vocabulary_marker_' . $field_name;
            $mmarker = isset($getlocations_vocabulary_marker['vocabulary'][$type]['map_marker']) ? $getlocations_vocabulary_marker['vocabulary'][$type]['map_marker'] : $getlocations_defaults['vocabulary_map_marker'];
            $options[$mkey] = array(
              'default' => $mmarker,
            );
          }
        }
      }

      // term markers
      $getlocations_term_marker = variable_get('getlocations_term_marker', array(
        'enable' => 0,
        'vids' => 0,
        'max_depth' => '',
      ));
      if ($getlocations_term_marker['enable'] && $getlocations_term_marker['vids']) {
        $depth = is_numeric($getlocations_term_marker['max_depth']) && $getlocations_term_marker['max_depth'] > 0 ? $getlocations_term_marker['max_depth'] : NULL;
        $vids = $getlocations_term_marker['vids'];
        foreach ($vids as $vid) {
          $terms = taxonomy_get_tree($vid, 0, $depth);
          foreach ($terms as $term) {
            $tid = $term->tid;
            $mkey = 'term_marker_' . $tid;
            $mmarker = isset($getlocations_term_marker['vid'][$vid]['term'][$tid]['map_marker']) ? $getlocations_term_marker['vid'][$vid]['term'][$tid]['map_marker'] : $getlocations_defaults['term_map_marker'];
            $options[$mkey] = array(
              'default' => $mmarker,
            );
          }
        }
      }
    }

    // empty_result
    $options['empty_result'] = array(
      'default' => FALSE,
    );
    return $options;
  }

  /**
   * Options form
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);

    #if (! module_exists('getlocations_fields')) {

    #  return;

    #}
    $form['#theme'] = 'getlocations_leaflet_plugin_style_options_form';
    $getlocations_leaflet_paths = getlocations_leaflet_paths_get();
    $getlocations_paths = getlocations_paths_get();
    $form['#attached']['js'] = array(
      $getlocations_leaflet_paths['getlocations_leaflet_formatter_path'],
      $getlocations_paths['getlocations_views_path'],
    );
    $handlers = $this->display->handler
      ->get_handlers('field');
    $source_options = array(
      '' => t('None'),
    );
    foreach ($handlers as $handle) {
      $source_options[$handle->options['id']] = !empty($handle->options['label']) ? $handle->options['label'] : $handle->options['id'];
    }
    $labels = array(
      'width' => t('Width'),
      'height' => t('Height'),
    );
    $form += getlocations_map_display_basics_form($this->options, $labels);
    unset($form['map_resize']);
    unset($form['fullscreen_disable']);
    unset($form['styles']);
    unset($form['zoom']['#options']['21']);
    unset($form['zoom']['#options']['20']);
    unset($form['zoom']['#options']['19']);
    unset($form['minzoom_map']['#options']['21']);
    unset($form['minzoom_map']['#options']['20']);
    unset($form['minzoom_map']['#options']['19']);
    unset($form['maxzoom_map']['#options']['21']);
    unset($form['maxzoom_map']['#options']['20']);
    unset($form['maxzoom_map']['#options']['19']);
    $form += getlocations_leaflet_display_options_form($this->options);
    unset($form['nodezoom']['#options']['21']);
    unset($form['nodezoom']['#options']['20']);
    unset($form['nodezoom']['#options']['19']);

    // markers
    if ($this->options['awesome'] && $this->options['marker_type'] == 'fa') {

      // do awesome markers
      // nodes
      $labels = array(
        'awesome_icon' => t('Node Awesome icon'),
        'awesome_icon_color' => t('Node Awesome icon color'),
        'awesome_marker_color' => t('Node Awesome marker color'),
        'awesome_title' => t('Node Awesome Fonts icon settings'),
        'awesome_icon_spin' => t('Node Awesome icon spin'),
        'awesome_icon_size' => t('Node Awesome icon size'),
        'awesome_icon_type' => t('Node Awesome icon type'),
        'awesome_icon_flip' => t('Node Awesome icon flip and rotate'),
        'awesome_icon_html' => t('Node Awesome icon HTML'),
        'awesome_icon_class' => t('Node Awesome icon class'),
      );
      $form += getlocations_leaflet_awesome_markers_elements_get($this->options, $labels, "node");

      // node type markers
      if ($types = getlocations_get_types()) {
        $getlocations_node_marker = variable_get('getlocations_node_marker', array(
          'enable' => 0,
        ));
        if ($getlocations_node_marker['enable']) {
          $typect = 0;
          foreach ($types as $type => $name) {
            $field_names = getlocations_get_fieldname2($type, 'node');
            foreach ($field_names as $field_name) {
              $label = t('%name Map marker, field %field', array(
                '%name' => $name,
                '%field' => $field_name,
              ));
              $mkey = 'node_marker__' . drupal_strtolower($type) . '__' . $field_name;
              $labels = array(
                'awesome_icon' => t($label . ' Awesome icon'),
                'awesome_icon_color' => t($label . ' Awesome icon color'),
                'awesome_marker_color' => t($label . ' Awesome marker color'),
                'awesome_title' => t($label . ' Awesome Fonts icon settings'),
                'awesome_icon_spin' => t($label . ' Awesome icon spin'),
                'awesome_icon_size' => t($label . ' Awesome icon size'),
                'awesome_icon_type' => t($label . ' Awesome icon type'),
                'awesome_icon_flip' => t($label . ' Awesome icon flip and rotate'),
                'awesome_icon_html' => t($label . ' Awesome icon HTML'),
                'awesome_icon_class' => t($label . ' Awesome icon class'),
              );
              $form += getlocations_leaflet_awesome_markers_elements_get($this->options, $labels, $mkey);
            }
          }
        }
      }

      // users
      if (getlocations_check_entity_type('user') || getlocations_check_entity_type('profile2')) {
        $labels = array(
          'awesome_icon' => t('User Awesome icon'),
          'awesome_icon_color' => t('User Awesome icon color'),
          'awesome_marker_color' => t('User Awesome marker color'),
          'awesome_title' => t('User Awesome Fonts icon settings'),
          'awesome_icon_spin' => t('User Awesome icon spin'),
          'awesome_icon_size' => t('User Awesome icon size'),
          'awesome_icon_type' => t('User Awesome icon type'),
          'awesome_icon_flip' => t('User Awesome icon flip and rotate'),
          'awesome_icon_html' => t('User Awesome icon HTML'),
          'awesome_icon_class' => t('User Awesome icon class'),
        );
        $form += getlocations_leaflet_awesome_markers_elements_get($this->options, $labels, 'user');
      }
      if (module_exists('taxonomy')) {
        if ($types = getlocations_get_machine_vocabularies()) {

          // vocabulary
          // TODO per vocab
          $labels = array(
            'awesome_icon' => t('Vocabulary Awesome icon'),
            'awesome_icon_color' => t('Vocabulary Awesome icon color'),
            'awesome_marker_color' => t('Vocabulary Awesome marker color'),
            'awesome_title' => t('Vocabulary Awesome Fonts icon settings'),
            'awesome_icon_spin' => t('Vocabulary Awesome icon spin'),
            'awesome_icon_size' => t('Vocabulary Awesome icon size'),
            'awesome_icon_type' => t('Vocabulary Awesome icon type'),
            'awesome_icon_flip' => t('Vocabulary Awesome icon flip and rotate'),
            'awesome_icon_html' => t('Vocabulary Awesome icon HTML'),
            'awesome_icon_class' => t('Vocabulary Awesome icon class'),
          );
          $form += getlocations_leaflet_awesome_markers_elements_get($this->options, $labels, 'vocabulary');
        }

        // terms
        // TODO per term
        $labels = array(
          'awesome_icon' => t('Term Awesome icon'),
          'awesome_icon_color' => t('Term Awesome icon color'),
          'awesome_marker_color' => t('Term Awesome marker color'),
          'awesome_title' => t('Term Awesome Fonts icon settings'),
          'awesome_icon_spin' => t('Term Awesome icon spin'),
          'awesome_icon_size' => t('Term Awesome icon size'),
          'awesome_icon_type' => t('Term Awesome icon type'),
          'awesome_icon_flip' => t('Term Awesome icon flip and rotate'),
          'awesome_icon_html' => t('Term Awesome icon HTML'),
          'awesome_icon_class' => t('Term Awesome icon class'),
        );
        $form += getlocations_leaflet_awesome_markers_elements_get($this->options, $labels, 'term');
      }
      if (getlocations_check_entity_type('comment')) {

        // comment
        $labels = array(
          'awesome_icon' => t('Comment Awesome icon'),
          'awesome_icon_color' => t('Comment Awesome icon color'),
          'awesome_marker_color' => t('Comment Awesome marker color'),
          'awesome_title' => t('Comment Awesome Fonts icon settings'),
          'awesome_icon_spin' => t('Comment Awesome icon spin'),
          'awesome_icon_size' => t('Comment Awesome icon size'),
          'awesome_icon_type' => t('Comment Awesome icon type'),
          'awesome_icon_flip' => t('Comment Awesome icon flip and rotate'),
          'awesome_icon_html' => t('Comment Awesome icon HTML'),
          'awesome_icon_class' => t('Comment Awesome icon class'),
        );
        $form += getlocations_leaflet_awesome_markers_elements_get($this->options, $labels, 'comment');
      }
    }
    else {

      // do getlocations markers
      $markers = getlocations_get_marker_titles();

      // node markers
      $getlocations_node_marker = variable_get('getlocations_node_marker', array(
        'enable' => 0,
      ));
      if ($getlocations_node_marker['enable']) {
        if ($types = getlocations_get_types()) {
          foreach ($types as $type => $name) {
            $field_names = getlocations_get_fieldname2($type, 'node');
            foreach ($field_names as $field_name) {
              if (isset($getlocations_node_marker['content_type'][$type]['field_name'][$field_name]['map_marker'])) {
                $mkey = 'node_marker__' . drupal_strtolower($type) . '__' . $field_name;
                $form[$mkey] = getlocations_element_map_marker(t('%name Content Map Marker, field %field', array(
                  '%name' => $name,
                  '%field' => $field_name,
                )), $markers, isset($this->options[$mkey]) ? $this->options[$mkey] : $getlocations_node_marker['content_type'][$type]['field_name'][$field_name]['map_marker']);
              }
            }
          }
        }
      }
      else {
        $form['node_map_marker'] = getlocations_element_map_marker(t('Content Map marker'), $markers, $this->options['node_map_marker']);
      }

      // user markers
      if (getlocations_check_entity_type('user') || getlocations_check_entity_type('profile2')) {
        $form['user_map_marker'] = getlocations_element_map_marker(t('User Map Marker'), $markers, $this->options['user_map_marker']);
      }

      // vocabulary markers
      if (module_exists('taxonomy')) {
        if ($types = getlocations_get_machine_vocabularies()) {
          $types2 = getlocations_get_vocabularies();
          $getlocations_vocabulary_marker = variable_get('getlocations_vocabulary_marker', array(
            'enable' => 0,
          ));
          if ($getlocations_vocabulary_marker['enable']) {
            foreach ($types as $type => $name) {
              $field_name = getlocations_get_fieldname($name, 'taxonomy_term');
              $mkey = 'vocabulary_marker_' . $field_name;
              $form[$mkey] = getlocations_element_map_marker(t('%name Vocabulary Marker', array(
                '%name' => $types2[$type],
              )), $markers, isset($this->options[$mkey]) ? $this->options[$mkey] : $getlocations_vocabulary_marker['vocabulary'][$type]['map_marker']);
            }
          }
          else {
            $form['vocabulary_map_marker'] = getlocations_element_map_marker(t('Vocabulary Map Marker'), $markers, $this->options['vocabulary_map_marker']);
          }
        }

        // term markers
        $getlocations_term_marker = variable_get('getlocations_term_marker', array(
          'enable' => 0,
          'vids' => 0,
          'max_depth' => '',
        ));
        if ($getlocations_term_marker['enable'] && $getlocations_term_marker['vids']) {
          $depth = is_numeric($getlocations_term_marker['max_depth']) && $getlocations_term_marker['max_depth'] > 0 ? $getlocations_term_marker['max_depth'] : NULL;
          $vids = $getlocations_term_marker['vids'];
          foreach ($vids as $vid) {
            $terms = taxonomy_get_tree($vid, 0, $depth);
            $tct = 0;
            foreach ($terms as $term) {
              $name = $term->name;
              $tid = $term->tid;
              $mkey = 'term_marker_' . $tid;
              $form[$mkey] = getlocations_element_map_marker(t('%name Map Marker', array(
                '%name' => $name,
              )), $markers, $this->options[$mkey]);
              if (!$tct) {
                $v = taxonomy_vocabulary_load($vid);
                $vocab_name = $v->name;
                $form[$mkey]['#prefix'] = t('Terms for %name', array(
                  '%name' => $vocab_name,
                ));
              }
              $tct++;
            }
          }
        }
        else {
          $form['term_map_marker'] = getlocations_element_map_marker(t('Term Map marker'), $markers, $this->options['term_map_marker']);
        }
      }

      // comments
      if (getlocations_check_entity_type('comment')) {

        // default comment marker
        $form['comment_map_marker'] = getlocations_element_map_marker(t('Comment Map marker'), $markers, $this->options['comment_map_marker']);
      }
    }

    // search markers
    if (module_exists('getlocations_fields') && module_exists('views')) {
      $form += getlocations_fields_views_search_form($this->options, 'leaflet');
    }

    // end markers
    // categories
    $term_reference_fields = getlocations_get_term_reference_fields();
    $opts = array(
      0 => t('None'),
      1 => t('Content Type'),
    );
    if ($term_reference_fields) {
      $opts += array(
        2 => t('Term reference'),
      );
    }
    $form['category_method'] = getlocations_element_dd(t('Category method'), $this->options['category_method'], $opts, t('To ensure that this works you will need to add either a Content type or a Term reference field to the Field list in your View.'));
    $form['category_method']['#suffix'] = '<div id="wrap-category1">';
    if ($term_reference_fields) {
      $form['category_term_reference_field'] = getlocations_element_dd(t('Term reference field name'), $this->options['category_term_reference_field'], $term_reference_fields, t('Select the field on which you are categorising.'));
      $form['category_term_reference_field']['#prefix'] = '<div id="wrap-category2">';
      $form['category_term_reference_field']['#suffix'] = '</div>';
    }
    $form['category_showhide_buttons'] = getlocations_element_map_checkbox(t('Enable category show/hide buttons'), $this->options['category_showhide_buttons'], t('This option will place toggle buttons on the map.'));
    $form['category_showhide_buttons']['#suffix'] = '</div>';

    // custom content
    $form['custom_content_enable'] = getlocations_element_map_checkbox(t('Replace default content'), $this->options['custom_content_enable']);
    $form['custom_content_enable']['#prefix'] = '<div id="wrap-custom-content-enable">';
    $form['custom_content_enable']['#suffix'] = '</div>';
    $form['custom_content_source'] = getlocations_element_dd(t('Popup Data'), $this->options['custom_content_source'], $source_options, t('The field to use as a data source for the marker popup.'));
    $form['custom_content_source']['#prefix'] = '<div id="wrap-custom-content-source">';
    $form['custom_content_source']['#suffix'] = '</div>';

    #    $form['nodezoom'] = getlocations_element_map_zoom(

    #      t('Default Zoom for Single location'),

    #      $this->options['nodezoom'],

    #      t('The Default zoom level for a single marker.')

    #    );
    $form['empty_result'] = getlocations_element_map_checkbox(t('Show map even if view has no results'), $this->options['empty_result']);

    #$form['empty_result'] = array('#type' => 'value', '#value' => 0);

    // munge the title and description
    $form['category_showhide_buttons']['#title'] = t('Enable category show/hide checkboxes');
    $form['category_showhide_buttons']['#description'] = t('This option will place checkboxes on the layer control');
  }

  // end options_form

  /**
   * Validate the options form.
   */
  function options_validate(&$form, &$form_state) {

    // css check
    if (isset($form_state['values']['style_options']['width'])) {
      if ($check = getlocations_dim_check($form_state['values']['style_options']['width'])) {
        $form_state['values']['style_options']['width'] = $check;
      }
      else {
        form_set_error('style_options][width', t('Width must be valid css'));
      }
    }
    if (isset($form_state['values']['style_options']['height'])) {
      if ($check = getlocations_dim_check($form_state['values']['style_options']['height'])) {
        $form_state['values']['style_options']['height'] = $check;
      }
      else {
        form_set_error('style_options][height', t('Height must be valid css'));
      }
    }

    // latlong
    if (isset($form_state['values']['style_options']['latlong'])) {
      if ($latlon = getlocations_latlon_check($form_state['values']['style_options']['latlong'])) {
        $form_state['values']['style_options']['latlong'] = $latlon;
      }
      else {
        form_set_error('style_options][latlong', t('Map coordinates must be expressed as a decimal latitude and longitude, separated by a comma.'));
      }
    }
  }
  function even_empty() {
    return parent::even_empty() || !empty($this->options['empty_result']);
  }
  function render() {
    if (isset($this->view->live_preview) && $this->view->live_preview) {
      return t('Getlocations Leaflet views are not compatible with live preview.');
    }
    return parent::render();
  }

}

Classes