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<?php
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// $Id$
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define ('DEBUG', FALSE);
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| 5 |
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function geonames_cck_views_tables() {
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//get a list of geonames cck fields
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$geo_cck = geonames_cck_get_all_fields();
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$geo_tables = array();
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//get the table info for each field
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foreach ($geo_cck as $geo_field) {
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$geo_cck[$geo_field['field_name']]['table_info'] = content_database_info($geo_field);
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}
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//create the table array for Views
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foreach ($geo_cck as $geo_field) {
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//print $geo_field['table_info']['table']."<br/>\n";
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$table = array(
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'name' => $geo_field['table_info']['table'],
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'join' => array(
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'left' => array(
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'table' => 'node',
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'field' => 'nid'
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),
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'right' => array(
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'field' => 'nid'
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),
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),
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'fields' => array(
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//location name field
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$geo_field['table_info']['columns']['name']['column'] => array(
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'name' => t('Geonames CCK: Location name (@field)', array('@field' => $geo_field['field_name'])),
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'sortable' => TRUE,
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),
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//country field
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$geo_field['table_info']['columns']['country']['column'] => array(
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'name' => t('Geonames CCK: Country (@field)', array('@field' => $geo_field['field_name'])),
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'sortable' => TRUE,
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),
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),
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'filters' => array(
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//filter for location name (freetext)
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$geo_field['table_info']['columns']['name']['column'] => array(
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'name' => t('Geonames CCK: Location name for @s', array('@s' => $geo_field['field_name'])),
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'help' => 'Enter a name of city you want to search',
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//by omitting 'value', a textfield is automatically added by Views
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//'value'=> array (geonames_cck_views_textfield()),
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'operator' => 'views_handler_operator_like',
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'handler' => 'views_handler_filter_like'
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),
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//filter for country (select)
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$geo_field['table_info']['columns']['country']['column'] => array(
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'name' => t('Geonames CCK: country for @s', array('@s' => $geo_field['field_name'])),
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'help' => t("This allows you to filter nodes with geonames CCK field @s by country", array('@s' => $geo_field['field_name'])),
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'list' => array(geoapi_countries()),
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'list-type' => 'select',
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'operator' => 'views_handler_operator_eqneq',
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),
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),
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);
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$tables[$geo_field['table_info']['table']] = $table;
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}
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return $tables;
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}
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function geonames_cck_views_arguments() {
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$arguments = array(
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'country' => array(
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'name' => t('geonames cck: Country'),
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'handler' => 'geonames_cck_handler_country',
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'help' => t('Limit nodes to a specific country. Select which field to use in the options'),
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'option' => array('#type' => 'select', '#options' => geonames_cck_get_all_fields_options(), '#multiple' => false ),
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),
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'proximity' => array(
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'name' => t('geonames cck: proximity'),
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'handler' => 'geonames_cck_handler_proximity',
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'help' => t('Show nodes near a geoname id. '),
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'option' => array('#type' => 'select', '#options' => geonames_cck_get_all_fields_options(), '#multiple' => false ),
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),
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'node_proximity' => array(
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'name' => t('geonames cck: proximity to node'),
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'handler' => 'geonames_cck_handler_proximity_node',
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'help' => t('Show nodes near a node. '),
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'option' => array('#type' => 'select', '#options' => geonames_cck_get_all_fields_options(), '#multiple' => false ),
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),
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'bounding_box' => array(
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'name' => t('geonames cck: bounding box'),
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'handler' => 'geonames_cck_handler_bounding box',
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'help' => t('Show nodes near a geoname id. '),
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'option' => array('#type' => 'select', '#options' => geonames_cck_get_all_fields_options(), '#multiple' => false ),
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),
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'bounding_box_node' => array(
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'name' => t('geonames cck: bounding box, centered on node'),
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'handler' => 'geonames_cck_handler_bounding_box_node',
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'help' => t('Show nodes near a node. '),
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'option' => array('#type' => 'select', '#options' => geonames_cck_get_all_fields_options(), '#multiple' => false ),
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),
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);
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if (module_exists('nodeprofile')) {
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// lets allow some nodeprofile extensions
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}
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return $arguments;
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}
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function geonames_cck_handler_country($op, &$query, $a1, $a2 = '') {
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switch ($op) {
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case 'summary':
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break;
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case 'filter':
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$field = content_fields($a1['options']);
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$db_info = content_database_info($field);
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$table = $db_info['table'];
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$country = $a2;
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$country_field = $db_info['columns']['country']['column'];
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$joininfo = array( 'right' => array( 'table' => $table, 'field' => "nid" ),
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'left' => array( 'table' => 'node', 'field' => 'nid'),
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'type' => 'inner',
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);
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$query->add_where( $table .'.'. $country_field ." = '%s'" , $country);
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$query->add_table($table, false, 1, $joininfo );
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break;
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case 'link':
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//$node = node_load( $query->field_related_content_nid );
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//return l( $node->title, $a2. '/'. intval( $query->field_related_content_nid ) );
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break;
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case 'title':
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//TODO: This is not working. I am not getting any titles out
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if ( $query ) {
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//$node=node_load( $query );
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//return $node->title;
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}
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break;
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}
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}
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function geonames_cck_handler_proximity($op, &$query, $a1, $a2 = '') {
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switch ($op) {
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case 'summary':
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break;
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case 'filter':
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$geonameid = geoapi_get_geonameid_for_alias($a2);
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$geodata = _geoapi_get_data_for_geonameid($geonameid);
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$field = content_fields($a1['options']);
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geonames_cck_proximity_query(&$query, $field, $geodata);
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break;
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case 'link':
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break;
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case 'title':
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if ( $query ) {
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$geodata = _geoapi_get_data_for_geonameid(geoapi_get_geonameid_for_alias($query));
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return $geodata['name'];
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}
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break;
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}
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}
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function geonames_cck_handler_proximity_node($op, &$query, $a1, $a2 = '') {
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switch ($op) {
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case 'summary':
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break;
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case 'filter':
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if ($a2) {
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$field = content_fields($a1['options']);
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$nid= $a2;
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$node = node_load($nid);
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$geodata = $node->{$field['field_name']}[0];
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if ($geodata['lat'] && $geodata['lng']) {
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geonames_cck_proximity_query(&$query, $field, $geodata);
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}
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}
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break;
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case 'link':
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//$node = node_load( $query->field_related_content_nid );
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//return l( $node->title, $a2. '/'. intval( $query->field_related_content_nid ) );
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break;
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case 'title':
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if ( $query ) {
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$node = node_load($query);
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return $node->title;
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}
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break;
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}
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}
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function geonames_cck_handler_bounding_box($op, &$query, $a1, $a2 = '') {
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switch ($op) {
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case 'summary':
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break;
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case 'filter':
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if ($a2) {
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$geonameid = $a2;
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$geodata = _geoapi_get_data_for_geonameid($geonameid);
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$field = content_fields($a1['options']);
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geonames_cck_bounding_box_query(&$query, $field, $geodata);
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}
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break;
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case 'link':
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break;
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case 'title':
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if ( $query ) {
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$geodata = _geoapi_get_data_for_geonameid($query);
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return $geodata['name'];
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}
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break;
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}
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}
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/**
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* Views handler to limit nodes to bounding box lat and lng
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*
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* @param unknown_type $op
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* @param unknown_type $query
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* @param unknown_type $a1
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* @param unknown_type $a2
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* @return unknown
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*/
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function geonames_cck_handler_bounding_box_node($op, &$query, $a1, $a2 = '') {
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switch ($op) {
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case 'summary':
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break;
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case 'filter':
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if ($a2) {
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$field = content_fields($a1['options']);
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$nid= $a2;
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$node = node_load($nid);
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$geodata = $node->{$field['field_name']}[0];
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if ($geodata['lat'] && $geodata['lng']) {
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geonames_cck_bounding_box_query(&$query, $field, $geodata);
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}
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}
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break;
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case 'link':
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//$node = node_load( $query->field_related_content_nid );
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//return l( $node->title, $a2. '/'. intval( $query->field_related_content_nid ) );
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break;
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case 'title':
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if ( $query ) {
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$node = node_load($query);
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return $node->title;
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}
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break;
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}
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}
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/**
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* Alters a views query object with proximity sort data
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*
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* @param unknown_type $query
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* @param unknown_type $field
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* @param unknown_type $geodata
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*/
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function geonames_cck_proximity_query(&$query, $field, $geodata, $left_table = 'node', $distance = 50) {
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include_once(drupal_get_path('module', 'geonames_cck') .'/geonames_cck_earth.inc');
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$db_info = content_database_info($field);
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$table = $db_info['table'];
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$latcol = $db_info['columns']['lat']['column'];
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$lngcol = $db_info['columns']['lng']['column'];
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$lat = $geodata['lat'];
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$lon = $geodata['lng'];
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if (!$lat || !$lon) return;
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$divisor = 1609.347;
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$latrange = earth_latitude_range($lon, $lat, ($distance * $divisor));
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$lonrange = earth_longitude_range($lon, $lat, ($distance * $divisor));
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$joininfo = array( 'right' => array( 'table' => $table, 'field' => "nid" ),
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'left' => array( 'table' => $left_table, 'field' => 'nid'),
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'type' => 'inner',
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);
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$query->add_table($table, false, 1, $joininfo );
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$query->add_orderby(NULL, earth_distancesqlared_sql($lon, $lat, $table, $latcol, $lngcol), 'ASC', 'distanceSquared');
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$query->add_where("$table.$lngcol IS NOT NULL");
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$query->add_where("$table.$latcol > %f AND $table.$latcol < %f AND $table.$lngcol > %f AND $table.$lngcol < %f", $latrange[0], $latrange[1], $lonrange[0], $lonrange[1]);
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| 292 |
}
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/**
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* Alters a views query object with proximity sort data
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| 296 |
*
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| 297 |
* @param unknown_type $query
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| 298 |
* @param unknown_type $field
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* @param unknown_type $geodata
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| 300 |
*/
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function geonames_cck_bounding_box_query(&$query, $field, $geodata, $left_table = 'node') {
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include_once(drupal_get_path('module', 'geonames_cck') .'/geonames_cck_earth.inc');
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$db_info = content_database_info($field);
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$table = $db_info['table'];
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$latcol = $db_info['columns']['lat']['column'];
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| 306 |
$lngcol = $db_info['columns']['lng']['column'];
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$lat = $geodata['lat'];
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$lon = $geodata['lng'];
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| 309 |
if (!$lat || !$lon) return;
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| 310 |
$distance = 50;
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| 311 |
$divisor = 1609.347;
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| 312 |
$latrange = earth_latitude_range($lon, $lat, ($distance * $divisor));
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| 313 |
$lonrange = earth_longitude_range($lon, $lat, ($distance * $divisor));
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| 314 |
$joininfo = array( 'right' => array( 'table' => $table, 'field' => "nid" ),
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| 315 |
'left' => array( 'table' => $left_table, 'field' => 'nid'),
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| 316 |
'type' => 'inner',
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| 317 |
);
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| 318 |
$query->add_table($table, false, 1, $joininfo );
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| 319 |
$query->add_where("$table.$lngcol IS NOT NULL");
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| 320 |
$query->add_where("$table.$latcol > %f AND $table.$latcol < %f AND $table.$lngcol > %f AND $table.$lngcol < %f", $latrange[0], $latrange[1], $lonrange[0], $lonrange[1]);
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| 321 |
}
|
| 322 |
|
| 323 |
|
| 324 |
|
| 325 |
function geonames_cck_views_textfield() {
|
| 326 |
return array(
|
| 327 |
$form['value'] = array(
|
| 328 |
'#type' => 'textfield',
|
| 329 |
'#title' => t('Location name'),
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| 330 |
'#default_value' => '',
|
| 331 |
'#size' => 40,
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| 332 |
'#maxlength' => 40,
|
| 333 |
'#description' => t('Enter the name of location'),
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| 334 |
)
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| 335 |
);
|
| 336 |
|
| 337 |
}
|
| 338 |
|
| 339 |
/**
|
| 340 |
* returns all geonames_cck fields with detailed information
|
| 341 |
*/
|
| 342 |
function geonames_cck_get_all_fields2() {
|
| 343 |
//1. get a list of content types
|
| 344 |
//2. create a list of geonames cck field
|
| 345 |
|
| 346 |
$field_list = content_types();
|
| 347 |
$geo_cck = array();
|
| 348 |
$geo_cck_fieldname = array();
|
| 349 |
foreach ($field_list as $content_types => $content_info) {
|
| 350 |
foreach ($content_info['fields'] as $field_info => $field_detail) {
|
| 351 |
//keep the field info if not found previously
|
| 352 |
if (!in_array($field_detail['field_name'], $geo_cck_fieldname)) {
|
| 353 |
$geo_cck[] = $field_detail;
|
| 354 |
$geo_cck_fieldname[] = $field_detail['field_name'];
|
| 355 |
}
|
| 356 |
}
|
| 357 |
}
|
| 358 |
return $geo_cck;
|
| 359 |
}
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