gmap_location.module in GMap Module 5
Same filename and directory in other branches
GMap Location module is a module to add some gmap funcationality based on location.modules information.
The main functions are to provide a map showing all of the nodes or users that have location information on a map.
File
gmap_location.moduleView source
<?php
/**
* @file
* GMap Location module is a module to add some gmap funcationality based on location.modules information.
*
* The main functions are to provide a map showing all of the nodes or users that have location information on a map.
*/
/**
* Implementation of hook_perm().
*/
function gmap_location_perm() {
return array(
'set user location',
'view node map',
'view user map',
'view user location details',
);
}
/**
* Get the user map variable defaults.
*/
function _gmap_location_user_map_defaults() {
return array(
'macro' => '[gmap |id=usermap|center=40,0|zoom=3|width=100%|height=400px]',
'header' => 'This map illustrates the extent of users of this website. Each marker indicates a user that has entered their locations.',
'footer' => '',
'markermode' => 1,
);
}
/**
* Get the node map variable defaults.
*/
function _gmap_location_node_map_defaults() {
return array(
'macro' => '[gmap |id=nodemap|center=40,0|zoom=3|width=100%|height=400px]',
'header' => 'This map illustrates the locations of the nodes on this website. Each marker indicates a node associated with a specific location.',
'footer' => '',
'markermode' => 1,
);
}
/**
* Implementation of hook_menu().
*/
function gmap_location_menu($may_cache) {
$items = array();
if ($may_cache) {
$items[] = array(
'path' => 'map/user',
'type' => MENU_NORMAL_ITEM,
'title' => t('User locations'),
'access' => user_access('view user map'),
'callback' => 'gmap_location_user_page',
);
$items[] = array(
'path' => 'map/user/load',
'type' => MENU_CALLBACK,
'access' => user_access('view user map'),
'callback' => 'gmap_location_user_point',
);
$items[] = array(
'path' => 'map/node',
'type' => MENU_NORMAL_ITEM,
'title' => t('Node locations'),
'access' => user_access('view node map'),
'callback' => 'gmap_location_node_page',
);
$items[] = array(
'path' => 'map/node/load',
'type' => MENU_CALLBACK,
'access' => user_access('view node map'),
'callback' => 'gmap_location_node_point',
);
$items[] = array(
'path' => 'admin/settings/gmap_location',
'type' => MENU_NORMAL_ITEM,
'title' => t('GMap Location'),
'access' => user_access('administer site configuration'),
'callback' => 'drupal_get_form',
'callback arguments' => array(
'gmap_location_admin_settings',
),
'description' => t('Configure GMap Location settings.'),
);
}
return $items;
}
/**
* Draws a page with a google map that has all of the site users.
*/
function gmap_location_user_page() {
$markertypes = variable_get('gmap_role_markers', array(
DRUPAL_AUTHENTICATED_RID => 'drupal',
));
$usermap = variable_get('gmap_user_map', _gmap_location_user_map_defaults());
$map = array_merge(gmap_defaults(), gmap_parse_macro($usermap['macro']));
$mode = $usermap['markermode'];
$map['rmtcallback'] = url('map/user/load');
$map['markermode'] = $usermap['markermode'];
// Find the highest rid, if available, for each user with a location.
// Location 3.x on Drupal 5.
if (function_exists('location_newapi')) {
$result = db_query("\n SELECT\n u.name, MAX(r.rid) as role, i.uid, i.lid, l.latitude, l.longitude\n FROM\n {users} u\n INNER JOIN\n {location_instance} i\n ON\n u.uid = i.uid\n INNER JOIN\n {location} l\n ON\n i.lid = l.lid\n LEFT JOIN\n {users_roles} r\n ON\n i.uid = r.uid\n WHERE\n u.status = 1\n AND\n u.access != 0\n AND\n (l.latitude != 0 OR l.longitude != 0)\n GROUP BY\n i.uid, i.lid, u.name, l.latitude, l.longitude");
}
else {
$result = db_query("\n SELECT\n u.name, MAX(r.rid) as role, l.eid as uid, l.latitude, l.longitude\n FROM\n {users} u\n INNER JOIN\n {location} l\n ON\n u.uid = l.eid\n LEFT JOIN\n {users_roles} r\n ON\n l.eid = r.uid\n WHERE\n l.type = '%s'\n AND\n u.status = 1\n AND\n u.access != 0\n AND\n (l.latitude != 0 OR l.longitude != 0)\n GROUP BY\n l.eid", 'user');
}
while ($row = db_fetch_object($result)) {
// Determine marker type to show.
$marker = $markertypes[DRUPAL_AUTHENTICATED_RID];
if ($row->role && isset($markertypes[$row->role])) {
$marker = $markertypes[$row->role];
}
// Users with the 'view user location details' permission are allowed to see who
// each marker represents.
if (user_access('view user location details')) {
if ($mode == 1) {
$newmarker['rmt'] = $row->uid;
}
else {
if ($mode == 2) {
$newmarker['link'] = url('user/' . $row->uid);
}
}
$newmarker['latitude'] = $row->latitude;
$newmarker['longitude'] = $row->longitude;
$newmarker['markername'] = $marker;
$newmarker['opts']['title'] = check_plain($row->name);
}
else {
$newmarker['latitude'] = $row->latitude;
$newmarker['longitude'] = $row->longitude;
$newmarker['markername'] = $marker;
}
$map['markers'][] = $newmarker;
}
// @@@ Move to gmap_addons.
/*
if (user_access('view user location details') && function_exists('buddylist_get_buddies') && count($locationbyuser)>0) {
//create lines for buddies
if (!isset($thismap['shapes'])) {
$thismap['shapes']=array();
}
ksort($locationbyuser);
foreach ($locationbyuser as $key => $value) {
$buddies= buddylist_get_buddies($key);
foreach ($buddies as $bkey => $bvalue) {
if ($bkey > $key && isset($locationbyuser[$bkey])) {
$thismap['shape'][] = array(
'points' => array($locationbyuser[$key], $locationbyuser[$bkey]),
'type' => 'line'
);
}
}
}
}
*/
return theme('gmap_location_user_page', $usermap['header'], theme('gmap', array(
'#settings' => $map,
)), $usermap['footer']);
}
/**
* AHAH callback for getting the contents of a user point popup.
*/
function gmap_location_user_point() {
$uid = arg(3);
if (is_numeric($uid) && ($account = user_load(array(
'uid' => $uid,
)))) {
echo theme('gmap_location_user_html', $account);
exit;
}
}
/**
* Theme function for displaying the user page.
*/
function theme_gmap_location_user_page($header, $map, $footer) {
global $user;
$output = "<p>{$header}</p>\n<p>{$map}</p>\n<p>{$footer}</p>";
if ($user->uid > 0) {
$output .= '<p>' . t('To add/change your location to the user map, <a href="@url">edit your location</a>.', array(
'@url' => url('user/' . $user->uid . '/edit'),
)) . '</p>';
}
return $output;
}
/**
* Draws a page with a google map with the node on it, or if no node is set all of the nodes on it.
*
* @param $nid
* The node nid to draw on the map.
* If this is not set, or is null then all of the nodes will be drawn.
*/
function gmap_location_node_page($nid = NULL) {
$nodemap = variable_get('gmap_node_map', _gmap_location_node_map_defaults());
$markertypes = variable_get('gmap_node_markers', array());
$map = array_merge(gmap_defaults(), gmap_parse_macro($nodemap['macro']));
$mode = $nodemap['markermode'];
$map['rmtcallback'] = url('map/node/load');
$map['markermode'] = $nodemap['markermode'];
if (!isset($map['markers']) || !is_array($map['markers'])) {
$map['markers'] = array();
}
$marker_sql1 = '';
$marker_sql2 = '';
if (module_exists('gmap_taxonomy')) {
$marker_sql1 = ', m.marker';
$marker_sql2 = 'LEFT JOIN {gmap_taxonomy_node} m ON n.nid = m.nid';
}
$add_sql = is_numeric($nid) && $nid > 0 ? ' AND n.nid = %d' : '';
// Location 3.x on Drupal 5.
if (function_exists('location_newapi')) {
$result = db_query(db_rewrite_sql("\n SELECT n.nid, n.type, n.title, l.latitude, l.longitude {$marker_sql1}\n FROM {node} n\n INNER JOIN {location_instance} i\n ON n.vid = i.vid\n INNER JOIN {location} l\n ON l.lid = i.lid\n {$marker_sql2}\n WHERE\n n.status = 1\n AND\n (l.latitude != 0 OR l.longitude != 0)\n " . $add_sql), $nid);
}
else {
$result = db_query(db_rewrite_sql("\n SELECT n.nid, n.type, n.title, l.latitude, l.longitude {$marker_sql1}\n FROM {node} n\n INNER JOIN {location} l\n ON n.vid = l.eid\n {$marker_sql2}\n WHERE\n l.type = '%s'\n AND\n n.status = 1\n AND\n (l.latitude != 0 OR l.longitude != 0)\n " . $add_sql), 'node', $nid);
}
$count = 0;
while ($row = db_fetch_object($result)) {
$count++;
$newmarker = array();
if ($mode == 1) {
// Popup
$newmarker['rmt'] = $row->nid . '/0';
}
elseif ($mode == 2) {
// Link
$newmarker['link'] = url('node/' . $row->nid);
}
$newmarker['latitude'] = $row->latitude;
$newmarker['longitude'] = $row->longitude;
$newmarker['markername'] = isset($markertypes[$row->type]) ? $markertypes[$row->type] : 'drupal';
if (isset($row->marker) && !empty($row->marker)) {
$newmarker['markername'] = $row->marker;
}
$newmarker['opts']['title'] = $row->title;
$map['markers'][] = $newmarker;
}
// Special stuff for single marker
if ($count == 1) {
// Center map on only marker.
$map['latitude'] = $map['markers'][0]['latitude'];
$map['longitude'] = $map['markers'][0]['longitude'];
// Autoclick in single marker case.
if ($mode == 1) {
$map['markers'][0]['autoclick'] = TRUE;
}
}
// Special cases for single node view.
if (is_numeric($nid) && ($node = node_load($nid))) {
// Organic groups. Group nodes are displayed as a map of the users who belong to the group.
if (user_access('view user location details') && function_exists('og_is_group_type') && og_is_group_type($node->type)) {
$rolemarkers = variable_get('gmap_role_markers', array());
$map['markers'] = array();
// Reset markers.
// Location 3.x on Drupal 5.
if (function_exists('location_newapi')) {
$result = db_query("\n SELECT\n MAX(r.rid) as role, i.uid, l.latitude, l.longitude\n FROM\n {og_uid} o\n INNER JOIN {location_instance} i\n ON i.uid = o.uid\n INNER JOIN {location} l\n ON l.lid = i.lid\n LEFT JOIN {users_roles} r\n ON i.uid = r.uid\n WHERE\n o.nid = %d\n AND\n o.is_active >= 1\n AND\n (l.latitude != 0 OR l.longitude != 0)\n GROUP BY\n o.uid", $nid, 'user');
}
else {
$result = db_query("\n SELECT\n MAX(r.rid) as role, l.eid as uid, l.latitude, l.longitude\n FROM\n {og_uid} o\n INNER JOIN {location} l\n ON o.uid = l.eid\n LEFT JOIN {users_roles} r\n ON l.eid = r.uid\n WHERE\n o.nid = %d\n AND\n o.is_active >= 1\n AND\n l.type = '%s'\n AND\n (l.latitude != 0 OR l.longitude != 0)\n GROUP BY\n o.uid", $nid, 'user');
}
while ($row = db_fetch_object($result)) {
$newmarker = array();
$newmarker['rmt'] = $nid . '/' . $row->uid;
// Determine marker type to show.
$newmarker['markername'] = $markertypes[DRUPAL_AUTHENTICATED_RID];
if ($row->role && isset($rolemarkers[$row->role])) {
$newmarker['markername'] = $rolemarkers[$row->role];
}
$newmarker['latitude'] = $row->latitude;
$newmarker['longitude'] = $row->longitude;
$map['markers'][] = $newmarker;
}
}
}
return theme('gmap_location_node_page', $count, $nodemap['header'], theme('gmap', array(
'#settings' => $map,
)), $nodemap['footer']);
}
/**
* AHAH callback for getting the contents of a node point popup.
*/
function gmap_location_node_point() {
$nid = arg(3);
$opt = arg(4);
if (is_numeric($nid) && ($node = node_load($nid))) {
$output = '';
$type = strtr($node->type, '-', '_');
$output = theme($type . '_gmapnodelabel', $node, $opt);
if (empty($output)) {
$output = theme('gmapnodelabel', $node, $opt);
}
echo $output;
exit;
}
}
/**
* Theme function for displaying the node page.
*/
function theme_gmap_location_node_page($count, $header, $map, $footer) {
$output = '';
if ($header) {
$output .= "<p>{$header}</p>";
}
$output .= $map;
if ($footer) {
$output .= "<p>{$footer}</p>";
}
return $output;
}
/**
* Admin Settings Page
*
*/
function gmap_location_admin_settings() {
// Location 3.x manages user settings by itself.
if (!function_exists('location_newapi')) {
$form['userloc'] = array(
'#type' => 'fieldset',
'#title' => t('Location settings for users'),
);
$form['userloc']['gmap_user'] = array(
'#type' => 'checkbox',
'#title' => t('Profile map'),
'#default_value' => variable_get('gmap_user', TRUE),
'#description' => t('Let users set/edit their location in their profile.'),
);
$form['userloc']['gmap_user_profile_category'] = array(
'#type' => 'textfield',
'#title' => t('Profile category title'),
'#default_value' => variable_get('gmap_user_profile_category', "Location map"),
'#size' => 50,
'#maxlength' => 50,
'#description' => t('Let users set/edit their location in their profile.'),
);
}
$form['user'] = array(
'#type' => 'fieldset',
'#title' => t('User settings'),
);
// gmap_user_map defaults
$temp = variable_get('gmap_user_map', _gmap_location_user_map_defaults());
$form['user']['gmap_user_map'] = array(
'#type' => 'fieldset',
'#title' => t('User Map (<em>map/user</em>)'),
'#tree' => TRUE,
);
$form['user']['gmap_user_map']['macro'] = array(
'#type' => 'textfield',
'#title' => t('Macro'),
'#default_value' => $temp['macro'],
'#size' => 50,
'#maxlength' => 500,
'#description' => t('The gmap macro where the user information will be diplayed on.'),
);
$form['user']['gmap_user_map']['header'] = array(
'#type' => 'textarea',
'#title' => t('Page header'),
'#description' => t('Text at the top of the user map.', array(
'@url' => url('map/user'),
)),
'#default_value' => $temp['header'],
'#cols' => 50,
'#rows' => 6,
);
$form['user']['gmap_user_map']['footer'] = array(
'#type' => 'textarea',
'#title' => t('Page footer'),
'#description' => t('Text at the bottom of the user map.'),
'#default_value' => $temp['footer'],
'#cols' => 50,
'#rows' => 6,
);
$form['user']['gmap_user_map']['markermode'] = array(
'#type' => 'radios',
'#title' => t('Marker action'),
'#description' => t('Perform this action when a marker is clicked.'),
'#options' => array(
t('Do nothing'),
t('Open info window'),
t('Open link'),
),
'#default_value' => $temp['markermode'],
);
// Option to use a different marker for each role
$form['user']['gmap_role_markers'] = array(
'#type' => 'fieldset',
'#title' => t('Markers per role'),
'#description' => t('Choose a marker to represent each user role on the user map. If a user belongs to multiple roles, the marker for the highest Role ID will be used.'),
'#tree' => TRUE,
);
// Retrieve and sort list of roles, sans anonymous user
$roles = user_roles(TRUE);
//asort($roles);
$defaults = variable_get('gmap_role_markers', array());
// Create a selection box per role
foreach ($roles as $rid => $role) {
$form['user']['gmap_role_markers'][$rid] = array(
'#type' => 'gmap_markerchooser',
'#title' => t('%role (Role ID: %rid)', array(
'%role' => $role,
'%rid' => $rid,
)),
'#default_value' => isset($defaults[$rid]) ? $defaults[$rid] : 'drupal',
);
}
$form['node'] = array(
'#type' => 'fieldset',
'#title' => t('Node settings'),
);
// gmap_node_map defaults
$temp = variable_get('gmap_node_map', _gmap_location_node_map_defaults());
$form['node']['gmap_node_map'] = array(
'#type' => 'fieldset',
'#title' => t('Node Map (<em>map/node</em>)'),
'#tree' => TRUE,
);
$form['node']['gmap_node_map']['macro'] = array(
'#type' => 'textfield',
'#title' => t('Macro'),
'#default_value' => $temp['macro'],
'#size' => 50,
'#maxlength' => 500,
'#description' => t('The gmap macro where the node information will be diplayed on.'),
);
$form['node']['gmap_node_map']['header'] = array(
'#type' => 'textarea',
'#title' => t('Page header'),
'#description' => t('Text at the top of the node map.'),
'#default_value' => $temp['header'],
'#cols' => 50,
'#rows' => 6,
);
$form['node']['gmap_node_map']['footer'] = array(
'#type' => 'textarea',
'#title' => t('Page footer'),
'#description' => t('Text at the bottom of the node map.'),
'#default_value' => $temp['footer'],
'#cols' => 50,
'#rows' => 6,
);
$form['node']['gmap_node_map']['markermode'] = array(
'#type' => 'radios',
'#title' => t('Marker action'),
'#description' => t('Perform this action when a marker is clicked.'),
'#options' => array(
t('Do nothing'),
t('Open info window'),
t('Open link'),
),
'#default_value' => $temp['markermode'],
);
// Option to use a different marker for each content type.
$form['node']['gmap_node_markers'] = array(
'#type' => 'fieldset',
'#title' => t('Markers per content type'),
'#description' => t('Choose a marker to represent each type of content on the node map.'),
'#tree' => TRUE,
);
$ntypes = node_get_types();
$defaults = variable_get('gmap_node_markers', array());
foreach ($ntypes as $key => $value) {
$form['node']['gmap_node_markers'][$key] = array(
'#type' => 'gmap_markerchooser',
'#title' => t('Marker for %type', array(
'%type' => $value->name,
)),
'#default_value' => isset($defaults[$key]) ? $defaults[$key] : 'drupal',
);
$settings = variable_get("location_settings_node_{$key}", FALSE);
if (!(isset($settings['multiple']['max']) && $settings['multiple']['max'] || variable_get("location_maxnum_{$key}", 0))) {
$form['node']['gmap_node_markers'][$key]['#description'] = t('This content type is not currently Location enabled.');
}
}
return system_settings_form($form);
}
/**
* Draw block of location for current node.
*/
function gmap_location_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'list':
$blocks[0]['info'] = t('Location map');
$blocks[1]['info'] = t('Author map');
return $blocks;
case 'configure':
$form = array();
if ($delta == 0) {
// Location map
$form['gmap_location_block_macro'] = array(
'#type' => 'textfield',
'#title' => t('Map Macro'),
'#size' => 60,
'#maxlength' => 500,
'#description' => t('A macro to be used as a base map for the location block. This map will be recentered on the location, so the center is not that important. <p>Alternate base map macros can be entered for a specific node type below.'),
'#default_value' => variable_get('gmap_location_block_macro', '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]'),
);
$ntypes = node_get_types();
foreach ($ntypes as $key => $value) {
$settings = variable_get("location_settings_node_{$key}", FALSE);
if (isset($settings['multiple']['max']) && $settings['multiple']['max'] || variable_get("location_maxnum_{$key}", 0)) {
$form["gmap_location_block_macro_{$key}"] = array(
'#type' => 'textfield',
'#title' => t('Map Macro for %type', array(
'%type' => $value->name,
)),
'#size' => 60,
'#maxlength' => 500,
'#default_value' => variable_get("gmap_location_block_macro_{$key}", ''),
);
}
}
}
elseif ($delta == 1) {
// Author map
$form['gmap_location_author_block_macro'] = array(
'#type' => 'textfield',
'#title' => t('Map Macro'),
'#size' => 60,
'#maxlength' => 500,
'#description' => t('A macro to be used as a base map for the location block author. This map will be recentered on the location, so the center is not that important.'),
'#default_value' => variable_get('gmap_location_author_block_macro', '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]'),
);
$form['gmap_location_author_block_types'] = array(
'#type' => 'checkboxes',
'#title' => t('Enable author block for the following content types'),
'#options' => array_map('check_plain', node_get_types('names')),
'#default_value' => variable_get('gmap_location_author_block_types', array()),
);
$form['gmap_location_author_block_marker'] = array(
'#type' => 'gmap_markerchooser',
'#title' => t('Marker to use for author map'),
'#default_value' => variable_get('gmap_location_author_block_marker', 'drupal'),
);
}
return $form;
case 'save':
if ($delta == 0) {
// Save macro, if customized.
$macro = trim($edit['gmap_location_block_macro']);
if ($macro == '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]' || empty($macro)) {
// If the user doesn't customize the variable, don't set it.
// This saves a lot of headache in the future.
variable_del('gmap_location_block_macro');
}
else {
variable_set('gmap_location_block_macro', $macro);
}
// Save node type specific macros.
$ntypes = node_get_types();
foreach ($ntypes as $key => $value) {
$settings = variable_get("location_settings_node_{$key}", FALSE);
if (isset($settings['multiple']['max']) && $settings['multiple']['max'] || variable_get("location_maxnum_{$key}", 0)) {
$val = trim($edit["gmap_location_block_macro_{$key}"]);
if (empty($val)) {
variable_del("gmap_location_block_macro_{$key}");
}
else {
variable_set('gmap_location_block_macro_' . $key, $edit['gmap_location_block_macro_' . $key]);
}
}
}
}
elseif ($delta == 1) {
// Save macro, if customized.
$macro = trim($edit['gmap_location_author_block_macro']);
if ($macro == '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]' || empty($macro)) {
// If the user doesn't customize the variable, don't set it.
// This saves a lot of headache in the future.
variable_del('gmap_location_author_block_macro');
}
else {
variable_set('gmap_location_author_block_macro', $macro);
}
// Save "enabled on" types.
variable_set('gmap_location_author_block_types', array_keys(array_filter($edit['gmap_location_author_block_types'])));
// Save marker.
variable_set('gmap_location_author_block_marker', $edit['gmap_location_author_block_marker']);
}
return;
case 'view':
switch ($delta) {
case 0:
if (arg(0) == 'node' && is_numeric(arg(1))) {
return gmap_location_block_view(arg(1));
}
break;
case 1:
if (arg(0) == 'node' && is_numeric(arg(1))) {
return gmap_location_author_block_view(arg(1));
}
break;
}
}
}
function gmap_location_block_view($nid) {
$block = array();
$node = node_load($nid);
if ($node->locations) {
if (!function_exists('location_newapi')) {
require_once 'gmap_location.compat.inc';
}
$markertypes = variable_get('gmap_node_markers', array());
$markers = array();
$count = 0;
foreach ($node->locations as $loc) {
// @@@ Todo: Client side geocoding
if (location_has_coordinates($loc)) {
$count++;
$markername = isset($markertypes[$node->type]) ? $markertypes[$node->type] : 'drupal';
if (module_exists('gmap_taxonomy')) {
$t = db_result(db_query('SELECT marker FROM {gmap_taxonomy_node} WHERE nid = %d', $node->nid));
if (!empty($t)) {
$markername = $t;
}
}
$markertitle = $node->title;
if (!empty($loc['name'])) {
$markertitle = $loc['name'];
}
$markers[] = array(
'latitude' => $loc['latitude'],
'longitude' => $loc['longitude'],
'markername' => $markername,
'offset' => $count - 1,
'opts' => array(
'title' => $markertitle,
),
);
}
}
if (!empty($markers)) {
$macro = variable_get('gmap_location_block_macro_' . $node->type, '');
if (empty($macro)) {
$macro = variable_get('gmap_location_block_macro', '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]');
}
$map = gmap_parse_macro($macro);
$map['latitude'] = $markers[0]['latitude'];
$map['longitude'] = $markers[0]['longitude'];
$map['markers'] = $markers;
$block['subject'] = t('Location');
$block['content'] = theme('gmap', array(
'#settings' => $map,
));
// @@@ Better theme
}
}
return $block;
}
function gmap_location_author_block_view($nid) {
$block = array();
$node = node_load($nid);
if (in_array($node->type, variable_get('gmap_location_author_block_types', array()))) {
$markername = variable_get('gmap_location_author_block_marker', 'drupal');
$author = user_load(array(
'uid' => $node->uid,
));
$markers = array();
$count = 0;
foreach ($author->locations as $loc) {
// @@@ Todo: Client side geocoding
if ($loc['latitude'] || $loc['longitude']) {
$count++;
}
$markertitle = $author->name;
if (!empty($loc['name'])) {
$markertitle = $loc['name'];
}
$markers[] = array(
'latitude' => $loc['latitude'],
'longitude' => $loc['longitude'],
'markername' => $markername,
'offset' => $count - 1,
'opts' => array(
'title' => $markertitle,
),
);
}
if (!empty($markers)) {
$macro = variable_get('gmap_location_author_block_macro', '[gmap |width=100% |height=200px |control=None |behavior=+autozoom +notype]');
$map = gmap_parse_macro($macro);
$map['latitude'] = $markers[0]['latitude'];
$map['longitude'] = $markers[0]['longitude'];
$map['markers'] = $markers;
$block['subject'] = t('Author Location');
$block['content'] = theme('gmap', array(
'#settings' => $map,
));
// @@@ Better theme
}
}
return $block;
}
//Any module can create a default theme for the display of nodes of the node type by
//creating a function theme_hook_gmapnodelabel a theme could then further specify it
//by creating a mytheme_nodetype_gmapnodelabel or could simply create a default
//node type by creating a mytheme_gmapnodelabel
function theme_image_gmapnodelabel($n) {
$out = '<a href="' . url('node/' . $n->nid) . '">' . check_plain($n->title) . '</a> <br>';
$out .= image_display($n, 'thumbnail');
return $out;
}
// @@@ This is not thoroughly tested for 5.x yet!
/**
* Theme an Organic Groups node info window.
*/
function theme_og_gmapnodelabel($node, $opt) {
if (is_numeric($opt) && ($account = user_load(array(
'uid' => $opt,
)))) {
$output = theme('user_picture', $account);
$output .= theme('username', $account);
echo $output;
exit;
}
}
/**
* Theme a node info window.
* @ingroup themable
*/
function theme_gmapnodelabel($node) {
// Allow a module (where the module name matches the node type name)
// to define a custom display for the google map label.
// For this to work with flexinode defined data types,
// a module called 'flexinode_#.module' in your site's module
// directory and add theme_hook_gmapnodelabel($node, $location) to it.
// Be sure to enable your 'flexinode_#.module'.
return '<div class="gmapnodelabel gmapnodelabel-' . form_clean_id($node->type) . '">' . strtr(node_view($node, TRUE, FALSE, FALSE), "'\n\r", '" ') . '</div>';
// make sure it all goes on one line.
}
function theme_gmap_location_user_html($account) {
$returntxt = theme('user_picture', $account);
$returntxt .= theme('username', $account);
return $returntxt;
}
function gmap_location_user($op, &$edit, &$user, $category = NULL) {
if (function_exists('location_newapi')) {
// Location 3.x handles the whole process.
return;
}
if (variable_get('gmap_user', 0) && user_access('set user location')) {
switch ($op) {
case 'load':
$result = db_query("SELECT latitude,longitude FROM {location} WHERE eid = %d AND type='user'", $user->uid);
$u = db_fetch_object($result);
if ($u) {
$user->gmap_location_longitude = $u->longitude;
$user->gmap_location_latitude = $u->latitude;
$user->gmap_location_set = TRUE;
}
break;
case 'categories':
return array(
array(
'name' => 'gmap_user',
'title' => variable_get('gmap_user_profile_category', t('location map')),
'weight' => 5,
),
);
case 'insert':
case 'update':
if ($category == 'gmap_user') {
// source==1, location.module's LOCATION_LATLON_USER_SUBMITTED define.
// Insert or update based on the existance of $user->gmap_location_set.
if ($user->gmap_location_set) {
db_query("UPDATE {location} SET latitude = %s , longitude = %s , source = 1 WHERE eid = %d AND type = 'user'", gmap_decimal($edit['gmap_location_latitude']), gmap_decimal($edit['gmap_location_longitude']), $user->uid);
}
else {
$lid = db_next_id('{location}_lid');
db_query("INSERT INTO {location} (eid, lid, type, latitude, longitude, source) VALUES (%d, %d, 'user', %s, %s, 1)", $user->uid, $lid, gmap_decimal($edit['gmap_location_latitude']), gmap_decimal($edit['gmap_location_longitude']));
}
unset($edit['gmap_location_latitude']);
unset($edit['gmap_location_longitude']);
}
return;
case 'form':
if ($category == 'gmap_user' && user_access('set user location')) {
$form = array();
$form['coordinates'] = array(
'#type' => 'fieldset',
'#title' => t('Coordinates'),
'#weight' => 5,
'#collapsible' => $type != 'user',
'#collapsed' => FALSE,
);
// Reserve spot for map.
$form['coordinates']['gmap_node'] = array();
$form['coordinates']['gmap_location_latitude'] = array(
'#type' => 'textfield',
'#title' => t('Latitude'),
'#default_value' => $edit['gmap_location_latitude'],
'#size' => 30,
'#maxlength' => 120,
);
$form['coordinates']['gmap_location_longitude'] = array(
'#type' => 'textfield',
'#title' => t('Longitude'),
'#default_value' => $edit['gmap_location_longitude'],
'#size' => 30,
'#maxlength' => 120,
'#description' => t('The latitude and longitude will be entered here when you click on a location in the interactive map above. You can also fill in the values manually.'),
);
// @@@ Why is this based off the user map?
$tmp = variable_get('gmap_user_map', _gmap_location_user_map_defaults());
$form['coordinates']['gmap_node']['#value'] = gmap_set_location($tmp['macro'], $form['coordinates'], array(
'latitude' => 'gmap_location_latitude',
'longitude' => 'gmap_location_longitude',
));
}
return $form;
}
}
}
/**
* Implementation of hook_node_type().
*/
function gmap_location_node_type($op, $info) {
$temp = variable_get('gmap_node_markers', array());
switch ($op) {
case 'delete':
unset($temp[$info->type]);
break;
case 'insert':
$temp[$info->type] = 'drupal';
break;
case 'update':
if (!empty($info->old_type) && $info->old_type != $info->type) {
$temp[$info->type] = $temp[$info->old_type];
unset($temp[$info->old_type]);
}
break;
}
variable_set('gmap_node_markers', $temp);
}Functions
Name |
Description |
|---|---|
| gmap_location_admin_settings | Admin Settings Page |
| gmap_location_author_block_view | |
| gmap_location_block | Draw block of location for current node. |
| gmap_location_block_view | |
| gmap_location_menu | Implementation of hook_menu(). |
| gmap_location_node_page | Draws a page with a google map with the node on it, or if no node is set all of the nodes on it. |
| gmap_location_node_point | AHAH callback for getting the contents of a node point popup. |
| gmap_location_node_type | Implementation of hook_node_type(). |
| gmap_location_perm | Implementation of hook_perm(). |
| gmap_location_user | |
| gmap_location_user_page | Draws a page with a google map that has all of the site users. |
| gmap_location_user_point | AHAH callback for getting the contents of a user point popup. |
| theme_gmapnodelabel | Theme a node info window. |
| theme_gmap_location_node_page | Theme function for displaying the node page. |
| theme_gmap_location_user_html | |
| theme_gmap_location_user_page | Theme function for displaying the user page. |
| theme_image_gmapnodelabel | |
| theme_og_gmapnodelabel | Theme an Organic Groups node info window. |
| _gmap_location_node_map_defaults | Get the node map variable defaults. |
| _gmap_location_user_map_defaults | Get the user map variable defaults. |