gmap_settings_ui.inc in GMap Module 7
Same filename and directory in other branches
GMap settings form.
File
gmap_settings_ui.incView source
<?php
/**
* @file
* GMap settings form.
*/
function gmap_admin_settings($form, &$form_state) {
// Reset the icondata cache.
gmap_get_icondata(TRUE);
//note the same google api key variable name as in the googlemap module is used
//note the name of the variable for center of the map is latlong although the format is actually longitude, latitude
$form['initialization'] = array(
'#type' => 'fieldset',
'#title' => t('Google Map Initialize'),
);
if (!module_exists('keys_api') && !module_exists('keys')) {
$form['initialization']['googlemap_api_key'] = array(
'#type' => 'textfield',
'#default_value' => variable_get('googlemap_api_key', ''),
'#size' => 50,
'#maxlength' => 255,
);
}
else {
$form['initialization']['googlemap_api_key'] = array(
'#type' => 'item',
'#title' => t('Google Maps API Key'),
'#value' => t('Managed by <a href="@url">Keys</a>.', array(
'@url' => url('admin/settings/keys'),
)),
);
}
$form['initialization']['googlemap_api_key']['#title'] = t('Google Maps API Key');
$form['initialization']['googlemap_api_key']['#description'] = t('Your personal Googlemaps API key. If you want to use an API key, you can get one at <a href="http://code.google.com/apis/maps/signup.html">Google Map API website</a>.');
$form['initialization']['rebuild'] = array(
'#type' => 'fieldset',
'#title' => t('Regenerate marker cache'),
'#description' => t('If you are having problems with markers, or have modified the .ini files in the markers folder, click here to rebuild the marker cache file.'),
);
$form['initialization']['rebuild']['rebuild_marker_js'] = array(
'#type' => 'submit',
'#value' => t('Regenerate'),
'#submit' => array(
'_gmap_rebuild_marker_js_submit',
),
);
$defaults = gmap_defaults();
$form['gmap_default'] = array(
'#type' => 'fieldset',
'#title' => t('Default map settings'),
// This will store all the defaults in one variable.
'#tree' => TRUE,
);
$form['gmap_default']['map'] = array(
'#type' => 'gmap',
'#map' => 'settings_default_map',
'#gmap_settings' => array(
'behavior' => array(
'nodrag' => FALSE,
'nokeyboard' => FALSE,
),
),
);
// Allow previewable behaviors to affect the preview map.
$m = array();
$behaviors = gmap_module_invoke('behaviors', $m);
foreach ($behaviors as $k => $v) {
if (isset($v['previewable']) && $v['previewable']) {
$form['gmap_default']['map']['#gmap_settings']['behavior'][$k] = $defaults['behavior'][$k];
}
}
$form['gmap_default']['width'] = array(
'#type' => 'gmap_dimension',
'#title' => t('Default width'),
'#default_value' => $defaults['width'],
'#size' => 25,
'#maxlength' => 25,
'#description' => t('The default width of a Google map, as a CSS length or percentage. Examples: <em>50px</em>, <em>5em</em>, <em>2.5in</em>, <em>95%</em>'),
);
gmap_widget_setup($form['gmap_default']['width'], 'width', 'settings_default_map');
$form['gmap_default']['height'] = array(
'#type' => 'gmap_dimension',
'#title' => t('Default height'),
'#default_value' => $defaults['height'],
'#size' => 25,
'#maxlength' => 25,
'#description' => t('The default height of a Google map, as a CSS length or percentage. Examples: <em>50px</em>, <em>5em</em>, <em>2.5in</em>, <em>95%</em>'),
);
gmap_widget_setup($form['gmap_default']['height'], 'height', 'settings_default_map');
$form['gmap_default']['latlong'] = array(
'#type' => 'gmap_latlon',
'#map' => 'settings_default_map',
'#title' => t('Default center'),
'#default_value' => $defaults['latlong'],
'#size' => 50,
'#maxlength' => 255,
'#description' => t('The default center coordinates of Google map, expressed as a decimal latitude and longitude, separated by a comma.'),
);
$form['gmap_default']['zoom'] = array(
'#type' => 'select',
'#title' => t('Default zoom'),
'#default_value' => $defaults['zoom'],
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('The default zoom level of a Google map.'),
);
gmap_widget_setup($form['gmap_default']['zoom'], 'zoom', 'settings_default_map');
$form['gmap_default']['maxzoom'] = array(
'#type' => 'select',
'#title' => t('Maximum initial zoom'),
'#default_value' => $defaults['maxzoom'],
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('The maximum initial zoom (affects things such as the zoom of the node location block.)'),
);
// This one isn't a gmap widget.
$form['gmap_default']['styles']['line_default'] = array(
'#type' => 'gmap_style',
'#gmap_style_type' => 'line',
'#title' => t('Line default style'),
'#description' => t('Lines without a specific style defined will fall back to this style'),
'#default_value' => $defaults['styles']['line_default'],
);
$form['gmap_default']['styles']['poly_default'] = array(
'#type' => 'gmap_style',
'#gmap_style_type' => 'poly',
'#title' => t('Polygon default style'),
'#description' => t('Polygons without a specific style defined will fall back to this style'),
'#default_value' => $defaults['styles']['poly_default'],
);
$form['gmap_default']['styles']['highlight_color'] = array(
'#type' => 'textfield',
'#title' => t('Highlight color'),
'#size' => 6,
'#maxlength' => 6,
'#field_prefix' => '#',
'#description' => t('This sets the color of the marker highlight when the "highlight : Highlight marker on rollover" behaviour is enabled. Hex color value. Example: #00AA33'),
'#default_value' => $defaults['styles']['highlight_color'],
);
$form['gmap_default']['controltype'] = array(
'#type' => 'select',
'#title' => t('Default control type'),
'#options' => array(
'None' => t('None'),
'Micro' => t('Micro'),
'Small' => t('Small'),
'Large' => t('Large'),
),
'#default_value' => $defaults['controltype'],
);
gmap_widget_setup($form['gmap_default']['controltype'], 'controltype', 'settings_default_map');
$form['gmap_default']['mtc'] = array(
'#type' => 'select',
'#title' => t('Map Type Control'),
'#options' => array(
'none' => t('None'),
'standard' => t('Standard (GMapTypeControl)'),
'hier' => t('Hierarchical (GHierarchicalMapTypeControl)'),
'menu' => t('Dropdown (GMenuMapTypeControl)'),
),
'#default_value' => $defaults['mtc'],
);
$form['gmap_default']['baselayers'] = array(
'#type' => 'fieldset',
'#title' => t('Enabled map types ("base layers")'),
);
$baselayers = array();
gmap_module_invoke('baselayers', $baselayers);
$options = array();
foreach ($baselayers as $name => $layers) {
$options[$name] = array();
foreach ($layers as $k => $v) {
// @@@TODO: Only show the enabled ones?
$options[$name][$k] = $v['title'];
}
}
$form['gmap_default']['baselayers']['maptype'] = array(
'#type' => 'select',
'#tree' => FALSE,
'#parents' => array(
'gmap_default',
'maptype',
),
'#title' => t('Default map type'),
'#default_value' => $defaults['maptype'],
'#options' => $options,
);
gmap_widget_setup($form['gmap_default']['baselayers']['maptype'], 'maptype', 'settings_default_map');
foreach ($baselayers as $name => $layers) {
$form['gmap_default']['baselayers'][$name] = array(
'#type' => 'fieldset',
'#title' => $name,
);
foreach ($layers as $key => $layer) {
$form['gmap_default']['baselayers'][$name][$key] = array(
'#type' => 'checkbox',
'#title' => $layer['title'],
'#parents' => array(
'gmap_default',
'baselayers',
$key,
),
'#description' => $layer['help'],
'#default_value' => isset($defaults['baselayers'][$key]) ? $defaults['baselayers'][$key] : $layer['default'],
);
}
}
$form['gmap_default']['behavior'] = array(
'#type' => 'fieldset',
'#title' => t('Map Behavior flags'),
'#tree' => TRUE,
'#description' => t('Behavior flags modify how a map behaves. Grayed out flags are not settable here, but may be set on a map by map basis via code or a macro. Changes to behaviors will not affect the preview map shown above until changes are saved.'),
);
$m = array();
$behaviors = gmap_module_invoke('behaviors', $m);
foreach ($behaviors as $k => $v) {
$form['gmap_default']['behavior'][$k] = array(
'#type' => 'checkbox',
'#title' => t('@name : @title', array(
'@name' => $k,
'@title' => $v['title'],
)),
'#default_value' => isset($defaults['behavior'][$k]) ? $defaults['behavior'][$k] : $v['default'],
'#description' => isset($v['help']) ? $v['help'] : '',
);
if (isset($v['internal']) && $v['internal']) {
$form['gmap_default']['behavior'][$k]['#disabled'] = TRUE;
// Compensate for behaviors becoming internal after acquiring the wrong value.
$form['gmap_default']['behavior'][$k]['#value'] = $v['default'];
}
}
$form['gmap_default']['markermode'] = array(
'#type' => 'radios',
'#title' => t('Marker action'),
'#description' => t('Perform this action when a marker is clicked.'),
'#options' => array(
t('Do nothing'),
t('Open info window'),
t('Open link'),
),
'#default_value' => isset($defaults['markermode']) ? $defaults['markermode'] : 0,
);
$form['gmap_default']['line_colors'] = array(
'#tree' => TRUE,
);
$form['gmap_default']['line_colors'][0] = array(
'#type' => 'textfield',
'#title' => t('Default Line 1 Color'),
'#default_value' => $defaults['line_colors'][0],
'#size' => 12,
'#maxlength' => 7,
);
$form['gmap_default']['line_colors'][1] = array(
'#type' => 'textfield',
'#title' => t('Default Line 2 Color'),
'#default_value' => $defaults['line_colors'][1],
'#size' => 12,
'#maxlength' => 7,
);
$form['gmap_default']['line_colors'][2] = array(
'#type' => 'textfield',
'#title' => t('Default Line 3 Color'),
'#default_value' => $defaults['line_colors'][2],
'#size' => 12,
'#maxlength' => 7,
);
$opts = variable_get('gmap_markermanager', array());
if (!isset($opts['gmap']) || !is_array($opts['gmap'])) {
$opts['gmap'] = array();
}
if (!isset($opts['gmarkermanager']) || !is_array($opts['gmarkermanager'])) {
$opts['gmarkermanager'] = array();
}
if (!isset($opts['markermanager']) || !is_array($opts['markermanager'])) {
$opts['markermanager'] = array();
}
if (!isset($opts['markerclusterer']) || !is_array($opts['markerclusterer'])) {
$opts['markerclusterer'] = array();
}
if (!isset($opts['clusterer']) || !is_array($opts['clusterer'])) {
$opts['clusterer'] = array();
}
if (!isset($opts['clustermarker']) || !is_array($opts['clustermarker'])) {
$opts['clustermarker'] = array();
}
$opts['gmap'] = array_merge(array(), $opts['gmap']);
$opts['gmarkermanager'] = array_merge(array(
'borderPadding' => 256,
'maxZoom' => 4,
'trackMarkers' => FALSE,
'markerMinZoom' => 4,
'markerMaxZoom' => 0,
), $opts['gmarkermanager']);
$opts['markermanager'] = array_merge(array(
'filename' => 'markermanager_packed.js',
'borderPadding' => 256,
'maxZoom' => 4,
'trackMarkers' => FALSE,
'markerMinZoom' => 4,
'markerMaxZoom' => 0,
), $opts['markermanager']);
$opts['markerclusterer'] = array_merge(array(
'filename' => 'markerclusterer_packed.js',
'gridSize' => 60,
'maxZoom' => 17,
// @@@ Some way of representing MarkerStyleOptions?
// store an empty style array as default setting
'styles' => array(),
), $opts['markerclusterer']);
$opts['clusterer'] = array_merge(array(
'filename' => 'Clusterer2.js',
'marker' => 'cluster',
'max_nocluster' => 150,
'cluster_min' => 5,
'max_lines' => 10,
'popup_mode' => 'orig',
), $opts['clusterer']);
$opts['clustermarker'] = array_merge(array(
'filename' => 'ClusterMarker.js',
'borderPadding' => 256,
'clusteringEnabled' => TRUE,
'clusterMarkerIcon' => '',
'clusterMarkerTitle' => '',
'fitMapMaxZoom' => 0,
'intersectPadding' => 0,
), $opts['clustermarker']);
$form['gmap_markermanager'] = array(
'#type' => 'fieldset',
'#title' => t('Marker manager'),
'#tree' => TRUE,
);
$form['gmap_markermanager']['gmap_mm_type'] = array(
'#type' => 'radios',
'#tree' => FALSE,
'#required' => TRUE,
'#options' => array(
'gmap' => t('No manager (use GMap API directly)'),
'gmarkermanager' => t("Google's GMarkerManager"),
'markermanager' => t('GMaps Utility Library MarkerManager'),
'markerclusterer' => t('GMaps Utility Library MarkerClusterer'),
'clusterer' => t("Jef Poskanzer's Clusterer"),
'clustermarker' => t("Martin Pearman's ClusterMarker"),
),
'#default_value' => variable_get('gmap_mm_type', 'gmap'),
'#description' => t('If you are planning on using many markers on a single map, you may want to consider using a marker manager to speed up map rendering.'),
);
// No Manager
$form['gmap_markermanager']['gmap'] = array(
'#type' => 'fieldset',
'#title' => t('Unmanaged marker settings'),
'#description' => t('There are no settings for unmanaged markers.'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
// Google Maps API GMarkerManager
$form['gmap_markermanager']['gmarkermanager'] = array(
'#type' => 'fieldset',
'#title' => t('GMarkerManager settings'),
'#description' => t('GMarkerManager is a new part of the official Google Maps API that provides a marker manager.'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['gmap_markermanager']['gmarkermanager']['borderPadding'] = array(
'#type' => 'textfield',
'#title' => t('Border padding'),
'#description' => t('Markers located less than this number of pixels from the viewport will be added to the map by the manager (even if they would be fully invisible.)'),
'#size' => 4,
'#maxlength' => 4,
'#default_value' => $opts['gmarkermanager']['borderPadding'],
);
$form['gmap_markermanager']['gmarkermanager']['maxZoom'] = array(
'#type' => 'select',
'#title' => t('Maximum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At the specified zoom level and above, the marker manager will disable itself for additional speed.'),
'#default_value' => $opts['gmarkermanager']['maxZoom'],
);
$form['gmap_markermanager']['gmarkermanager']['trackMarkers'] = array(
'#type' => 'checkbox',
'#title' => t('Track markers'),
'#description' => t('If enabled, the marker manager will track marker movements. Leave off unless you need to move markers around with setPoint.'),
'#default_value' => $opts['gmarkermanager']['trackMarkers'],
);
$form['gmap_markermanager']['gmarkermanager']['defaults'] = array(
'#type' => 'fieldset',
'#title' => t('Marker defaults'),
'#description' => t('Default marker-specific settings for GMarkerManager. Markers will appear when the current zoom level is between minZoom and maxZoom.'),
);
$form['gmap_markermanager']['gmarkermanager']['defaults']['markerMinZoom'] = array(
'#type' => 'select',
'#title' => t('Minimum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At the specified zoom level and above (i.e. zooming in,) the marker will be shown. Choose 0 to show markers at all zoom levels by default.'),
'#default_value' => $opts['gmarkermanager']['markerMinZoom'],
'#parents' => array(
'gmap_markermanager',
'gmarkermanager',
'markerMinZoom',
),
);
$form['gmap_markermanager']['gmarkermanager']['defaults']['markerMaxZoom'] = array(
'#type' => 'select',
'#title' => t('Maximum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At the specified zoom level and above (i.e. zooming in,) the marker will be hidden. Choose 0 to disable by default.'),
'#default_value' => $opts['gmarkermanager']['markerMaxZoom'],
'#parents' => array(
'gmap_markermanager',
'gmarkermanager',
'markerMaxZoom',
),
);
// GMaps Utility Library -- MarkerManager
$form['gmap_markermanager']['markermanager'] = array(
'#type' => 'fieldset',
'#title' => t('MarkerManager settings'),
'#description' => t('MarkerManager is the improved open source version of GMarkerManager. To use, you must download it from <a href="@url">here</a> and place it in the <em>thirdparty</em> folder.', array(
'@url' => 'http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/',
)),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['gmap_markermanager']['markermanager']['filename'] = array(
'#type' => 'textfield',
'#title' => t('Filename'),
'#description' => t('Name of downloaded file in the thirdparty folder. Default: %default', array(
'%default' => 'markermanager_packed.js',
)),
'#default_value' => $opts['markermanager']['filename'],
);
$form['gmap_markermanager']['markermanager']['borderPadding'] = array(
'#type' => 'textfield',
'#title' => t('Border padding'),
'#description' => t('Markers located less than this number of pixels from the viewport will be added to the map by the manager (even if they would be fully invisible.)'),
'#size' => 4,
'#maxlength' => 4,
'#default_value' => $opts['markermanager']['borderPadding'],
);
$form['gmap_markermanager']['markermanager']['maxZoom'] = array(
'#type' => 'select',
'#title' => t('Maximum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At the specified zoom level and above, the marker manager will disable itself for additional speed.'),
'#default_value' => $opts['markermanager']['maxZoom'],
);
$form['gmap_markermanager']['markermanager']['trackMarkers'] = array(
'#type' => 'checkbox',
'#title' => t('Track markers'),
'#description' => t('If enabled, the marker manager will track marker movements. Leave off unless you need to move markers around with setPoint.'),
'#default_value' => $opts['markermanager']['trackMarkers'],
);
$form['gmap_markermanager']['markermanager']['defaults'] = array(
'#type' => 'fieldset',
'#title' => t('Marker defaults'),
'#description' => t('Default marker-specific settings for MarkerManager. Markers will appear when the current zoom level is between minZoom and maxZoom.'),
);
$form['gmap_markermanager']['markermanager']['defaults']['markerMinZoom'] = array(
'#type' => 'select',
'#title' => t('Minimum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At the specified zoom level and above (i.e. zooming in,) the marker will be shown. Choose 0 to show markers at all zoom levels by default.'),
'#default_value' => $opts['markermanager']['markerMinZoom'],
'#parents' => array(
'gmap_markermanager',
'markermanager',
'markerMinZoom',
),
);
$form['gmap_markermanager']['markermanager']['defaults']['markerMaxZoom'] = array(
'#type' => 'select',
'#title' => t('Maximum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At the specified zoom level and above (i.e. zooming in,) the marker will be hidden. Choose 0 to disable by default.'),
'#default_value' => $opts['markermanager']['markerMaxZoom'],
'#parents' => array(
'gmap_markermanager',
'markermanager',
'markerMaxZoom',
),
);
// GMaps Utility Library -- MarkerClusterer
$form['gmap_markermanager']['markerclusterer'] = array(
'#type' => 'fieldset',
'#title' => t('MarkerClusterer settings'),
'#description' => t('MarkerClusterer creates and manages per-zoom-level clusters for large amounts of markers (hundreds or thousands.) To use, you must download it from <a href="@url">here</a> and place it in the <em>thirdparty</em> folder.', array(
'@url' => 'http://gmaps-utility-library-dev.googlecode.com/svn/tags/markerclusterer/1.0/src/',
)),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['gmap_markermanager']['markerclusterer']['filename'] = array(
'#type' => 'textfield',
'#title' => t('Filename'),
'#description' => t('Name of downloaded file in the thirdparty folder. Default: %default', array(
'%default' => 'markerclusterer_packed.js',
)),
'#default_value' => $opts['markerclusterer']['filename'],
);
$form['gmap_markermanager']['markerclusterer']['gridSize'] = array(
'#type' => 'textfield',
'#title' => t('Grid Size'),
'#description' => t('The grid size of a cluster in pixels. Each cluster will be a square. If you want the algorithm to run faster, you can set this value larger.'),
'#size' => 4,
'#maxlength' => 4,
'#default_value' => $opts['markerclusterer']['gridSize'],
);
$form['gmap_markermanager']['markerclusterer']['maxZoom'] = array(
'#type' => 'select',
'#title' => t('Maximum zoom'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('At this zoom and above, all markers will be shown without clustering.'),
'#default_value' => $opts['markerclusterer']['maxZoom'],
);
// add a text area for inputting styles as JSON
// this is a really quick hack to make a nested JSON data structure editable in UI
$form['gmap_markermanager']['markerclusterer']['styles'] = array(
'#type' => 'textarea',
'#title' => t('MarkerClusterer styles in JSON. Read description!'),
'#description' => t('Hack to get MarkerClusterer styles injected. Should parse with PHP\'s json_decode(), so put object member names in quotes and escape properly (at least slashes need to be escaped by backslash). Example: [{"height":34,"width":20,"opt_anchor":[10,17],"opt_textColor":"white","url":"\\/sites\\/all\\/themes\\/mytheme\\/images\\/icons\\/gmap\\/cluster.png"}]'),
'#default_value' => drupal_json_encode($opts['markerclusterer']['styles']),
'#cols' => 60,
'#rows' => 5,
);
// Jef Poskanzer's Clusterer
$form['gmap_markermanager']['clusterer'] = array(
'#type' => 'fieldset',
'#title' => t('Clusterer settings'),
'#description' => t('Clusterer is a marker manager written by Jef Poskanzer of acme.com. To use, you must place Clusterer2.js (available <a href="@url">here</a>) into the "thirdparty" folder.', array(
'@url' => 'http://acme.com/javascript/Clusterer2.js',
)),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['gmap_markermanager']['clusterer']['filename'] = array(
'#type' => 'textfield',
'#title' => t('Filename'),
'#description' => t('Name of downloaded file in the thirdparty folder. Default: %default', array(
'%default' => 'Clusterer2.js',
)),
'#default_value' => $opts['clusterer']['filename'],
);
$form['gmap_markermanager']['clusterer']['marker'] = array(
'#type' => 'gmap_markerchooser',
'#title' => t('Marker for clusters'),
'#description' => t('The marker to use when creating a cluster.'),
'#default_value' => $opts['clusterer']['marker'],
);
$form['gmap_markermanager']['clusterer']['max_nocluster'] = array(
'#type' => 'textfield',
'#title' => t('Activate on'),
'#field_suffix' => t('or more markers'),
'#description' => t("Clustering is enabled when more than the specified number of markers are visible at the same time."),
'#size' => 4,
'#maxlength' => 4,
'#default_value' => $opts['clusterer']['max_nocluster'],
);
$form['gmap_markermanager']['clusterer']['cluster_min'] = array(
'#type' => 'textfield',
'#title' => t('Cluster on'),
'#field_suffix' => t('or more markers'),
'#description' => t("Minimal number of markers per cluster"),
'#size' => 3,
'#maxlength' => 3,
'#default_value' => $opts['clusterer']['cluster_min'],
);
$form['gmap_markermanager']['clusterer']['max_lines'] = array(
'#type' => 'textfield',
'#title' => t('Lines per box'),
'#field_prefix' => t('at most'),
'#field_suffix' => t('lines'),
'#description' => t("Maximum number of lines per info box"),
'#size' => 3,
'#maxlength' => 3,
'#default_value' => $opts['clusterer']['max_lines'],
);
$form['gmap_markermanager']['clusterer']['popup_mode'] = array(
'#type' => 'radios',
'#title' => t('Popup mode'),
'#options' => array(
'orig' => t('Original'),
'zoom' => t('Zoom to Cluster'),
),
'#default_value' => $opts['clusterer']['popup_mode'],
);
// Martin Pearman's ClusterMarker
$form['gmap_markermanager']['clustermarker'] = array(
'#type' => 'fieldset',
'#title' => t('ClusterMarker settings'),
'#description' => t('ClusterMarker is a marker manager written by Martin Pearman. To use, you must download it from <a href="@url">here</a> and extract the appropriate file to the <em>thirdparty</em> folder.', array(
'@url' => 'http://googlemapsapi.martinpearman.co.uk/downloads.php?cat_id=1',
)),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['gmap_markermanager']['clustermarker']['filename'] = array(
'#type' => 'textfield',
'#title' => t('Filename'),
'#description' => t('Name of downloaded file in the thirdparty folder. Default: %default', array(
'%default' => 'ClusterMarker.js',
)),
'#default_value' => $opts['clustermarker']['filename'],
);
$form['gmap_markermanager']['clustermarker']['borderPadding'] = array(
'#type' => 'textfield',
'#title' => t('Border padding'),
'#description' => t('Markers located less than this number of pixels from the viewport will be added to the map by the manager (even if they would be fully invisible.)'),
'#size' => 4,
'#maxlength' => 4,
'#default_value' => $opts['clustermarker']['borderPadding'],
);
$form['gmap_markermanager']['clustermarker']['clusteringEnabled'] = array(
'#type' => 'checkbox',
'#title' => t('Clustering enabled'),
'#description' => t('Whether to use clustering or not.'),
'#default_value' => $opts['clustermarker']['clusteringEnabled'],
);
$form['gmap_markermanager']['clustermarker']['clusterMarkerIcon'] = array(
'#type' => 'gmap_markerchooser',
'#title' => t('Marker for clusters'),
'#description' => t('The marker to use when creating a cluster.'),
'#default_value' => $opts['clustermarker']['clusterMarkerIcon'],
);
$form['gmap_markermanager']['clustermarker']['clusterMarkerTitle'] = array(
'#type' => 'textfield',
'#title' => t('Title for clusters'),
'#description' => t("The title to use for clusters. %count will be replaced with the number of markers in the cluster."),
'#default_value' => $opts['clustermarker']['clusterMarkerTitle'],
);
$form['gmap_markermanager']['clustermarker']['fitMapMaxZoom'] = array(
'#type' => 'select',
'#title' => t('Maximum zoom for zooming to cluster'),
'#options' => drupal_map_assoc(range(0, 17)),
'#description' => t('When clicking on a cluster, the map will not zoom in farther than this.'),
'#default_value' => $opts['clustermarker']['fitMapMaxZoom'],
);
$form['gmap_markermanager']['clustermarker']['intersectPadding'] = array(
'#type' => 'textfield',
'#title' => t('Intersect Padding'),
'#description' => t('Number of pixels to pad marker icons by when determining whether they intersect.'),
'#default_value' => $opts['clustermarker']['intersectPadding'],
'#size' => 4,
'#maxlength' => 4,
);
// @@@ Convert to element level validation.
$form['#validate'][] = 'gmap_admin_settings_validate';
// Add submit handler for JSON conversion.
$form['#submit'][] = 'gmap_admin_settings_markerclusterer_submit';
return system_settings_form($form);
}
function gmap_admin_settings_validate($form, &$form_state) {
$found = FALSE;
foreach ($form_state['values']['gmap_default']['baselayers'] as $l) {
if ($l) {
$found = TRUE;
break;
}
}
if (!$found) {
form_set_error('gmap_default][baselayers', t('You must select at least one baselayer!'));
}
// Check that the default map type is sane.
if (!$form_state['values']['gmap_default']['baselayers'][$form_state['values']['gmap_default']['maptype']]) {
form_error($form['gmap_default']['baselayers']['maptype'], t('The default map type must be an enabled baselayer!'));
}
// Check that this is valid JSON, or an empty string.
if ('' != $form_state['values']['gmap_markermanager']['markerclusterer']['styles'] && !is_array(json_decode($form_state['values']['gmap_markermanager']['markerclusterer']['styles']))) {
form_error($form['gmap_markermanager']['markerclusterer']['styles'], t('The MarkerClusterer styles setting should be empty or a JSON array of !doc_link objects.', array(
'!doc_link' => l('MarkerStyleOptions', 'http://gmaps-utility-library.googlecode.com/svn/trunk/markerclusterer/1.0/docs/reference.html#MarkerClustererOptions', array(
'attributes' => array(
'target' => '_blank',
),
)),
)));
}
}
/**
* Handle correct storage of several MarkerClusterer settings.
*/
function gmap_admin_settings_markerclusterer_submit($form, &$form_state) {
/**
* Convert UI JSON text input into nested data structure.
* In that way, it is ready to be stored as serialized data and to be output
* with drupal_add_js().
*/
// for convenience: empty input means empty array
if ('' == $form_state['values']['gmap_markermanager']['markerclusterer']['styles']) {
$styles_data = array();
}
else {
$styles_data = json_decode($form_state['values']['gmap_markermanager']['markerclusterer']['styles']);
}
$form_state['values']['gmap_markermanager']['markerclusterer']['styles'] = $styles_data;
// MarkerClusterer checks maxZoom to be a JS variable of type "number", so just do a type cast
$form_state['values']['gmap_markermanager']['markerclusterer']['maxZoom'] = (int) $form_state['values']['gmap_markermanager']['markerclusterer']['maxZoom'];
// MarkerClusterer checks gridSize to be a JS variable of type "number", so just do a type cast
$form_state['values']['gmap_markermanager']['markerclusterer']['gridSize'] = (int) $form_state['values']['gmap_markermanager']['markerclusterer']['gridSize'];
}
/**
* Rebuild marker js.
*/
function _gmap_rebuild_marker_js_submit($form, &$form_state) {
gmap_regenerate_markers();
drupal_set_message(t('Marker cache regenerated.'));
}Functions
Name |
Description |
|---|---|
| gmap_admin_settings | @file GMap settings form. |
| gmap_admin_settings_markerclusterer_submit | Handle correct storage of several MarkerClusterer settings. |
| gmap_admin_settings_validate | |
| _gmap_rebuild_marker_js_submit | Rebuild marker js. |