76 lines
2.4 KiB
PHP
76 lines
2.4 KiB
PHP
<?php
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// $Id$
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/**
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* @file
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* Plugin to provide a yahoo geocoder.
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*/
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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'title' => t("Yahoo Placefinder"),
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'description' => t('Geocodes via Yahoo Placefinder'),
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'callback' => 'geocoder_yahoo',
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'field_types' => array('text', 'text_long', 'addressfield', 'location', 'text_with_summary', 'computed', 'taxonomy_term_reference'),
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'field_callback' => 'geocoder_yahoo_field',
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'terms_of_service' => 'http://developer.yahoo.com/geo/placefinder/',
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);
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/**
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* Process Markup
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*/
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function geocoder_yahoo($address, $options = array()) {
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global $base_path;
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$geocoder_settings = variable_get("geocoder_settings", array());
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if (!empty($geocoder_settings["geocoder_apikey_yahoo"])) {
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$consumer_key = $geocoder_settings["geocoder_apikey_yahoo"];
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}
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else {
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drupal_set_message("You must set up your Yahoo API key. Click <a href='$base_path/admin/config/content/geocoder'>here</a>",'error');
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return;
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}
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$request = drupal_http_request("http://where.yahooapis.com/geocode?location=" . urlencode($address) . "&flags=J&appid={$consumer_key}");
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$data = json_decode($request->data);
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geophp_load();
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return _geocoder_yahoo_geometry($data);
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}
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function geocoder_yahoo_field($field, $field_item) {
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if ($field['type'] == 'text' || $field['type'] == 'text_long' || $field['type'] == 'text_with_summary' || $field['type'] == 'computed') {
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return geocoder_yahoo($field_item['value']);
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}
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if ($field['type'] == 'addressfield') {
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$address = geocoder_widget_parse_addressfield($field_item);
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return geocoder_yahoo($address);
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}
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if ($field['type'] == 'location') {
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$address = geocoder_widget_parse_locationfield($field_item);
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return geocoder_yahoo($address);
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}
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if ($field['type'] == 'taxonomy_term_reference') {
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$term = taxonomy_term_load($field_item['tid']);
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return geocoder_yahoo($term->name);
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}
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}
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function _geocoder_yahoo_geometry(&$data) {
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if (!isset($data->ResultSet)) {
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return NULL;
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}
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// Yahoo Placefinder API v2.
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elseif (isset($data->ResultSet->Result->longitude)) {
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return new Point($data->ResultSet->Result->longitude, $data->ResultSet->Result->latitude);
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}
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// Yahoo Placefinder API v1.
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elseif (isset($data->ResultSet->Results[0]->longitude)) {
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return new Point($data->ResultSet->Results[0]->longitude, $data->ResultSet->Results[0]->latitude);
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}
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}
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