Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 146 | class Locator_Controller extends Page_Controller |
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| 147 | { |
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| 148 | /** |
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| 149 | * @var array |
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| 150 | */ |
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| 151 | private static $allowed_actions = array( |
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| 152 | 'xml', |
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| 153 | ); |
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| 154 | |||
| 155 | /** |
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| 156 | * @var array |
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| 157 | */ |
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| 158 | private static $base_filter = []; |
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| 159 | |||
| 160 | /** |
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| 161 | * @var array |
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| 162 | */ |
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| 163 | private static $base_exclude = [ |
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| 164 | 'Lat' => 0, |
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| 165 | 'Lng' => 0, |
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| 166 | ]; |
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| 167 | |||
| 168 | /** |
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| 169 | * @var array |
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| 170 | */ |
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| 171 | private static $base_filter_any = []; |
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| 172 | |||
| 173 | /** |
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| 174 | * @var string |
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| 175 | */ |
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| 176 | private static $list_template_path = 'locator/templates/location-list-description.html'; |
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| 177 | |||
| 178 | /** |
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| 179 | * @var string |
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| 180 | */ |
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| 181 | private static $info_window_template_path = 'locator/templates/infowindow-description.html'; |
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| 182 | |||
| 183 | /** |
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| 184 | * @var bool |
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| 185 | */ |
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| 186 | private static $bootstrapify = true; |
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| 187 | |||
| 188 | /** |
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| 189 | * @var int |
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| 190 | */ |
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| 191 | private static $limit = 50; |
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| 192 | |||
| 193 | /** |
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| 194 | * ID of map container |
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| 195 | * |
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| 196 | * @var string |
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| 197 | */ |
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| 198 | private static $map_container = 'map'; |
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| 199 | |||
| 200 | /** |
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| 201 | * class of location list container |
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| 202 | * |
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| 203 | * @var string |
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| 204 | */ |
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| 205 | private static $list_container = 'loc-list'; |
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| 206 | |||
| 207 | /** |
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| 208 | * GET variable which, if isset, will trigger storeLocator init and return XML |
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| 209 | * |
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| 210 | * @var string |
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| 211 | */ |
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| 212 | private static $query_trigger = 'action_doFilterLocations'; |
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| 213 | |||
| 214 | /** |
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| 215 | * @var DataList|ArrayList |
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| 216 | */ |
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| 217 | protected $locations; |
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| 218 | |||
| 219 | /** |
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| 220 | * Set Requirements based on input from CMS |
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| 221 | */ |
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| 222 | public function init() |
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| 223 | { |
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| 224 | parent::init(); |
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| 225 | |||
| 226 | // prevent init of map if no query |
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| 227 | $request = Controller::curr()->getRequest(); |
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| 228 | if ($this->getTrigger($request)) { |
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| 229 | // google maps api key |
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| 230 | $key = Config::inst()->get('GoogleGeocoding', 'google_api_key'); |
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| 231 | |||
| 232 | $locations = $this->getLocations(); |
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| 233 | |||
| 234 | if ($locations) { |
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| 235 | |||
| 236 | Requirements::css('locator/css/map.css'); |
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| 237 | Requirements::javascript('framework/thirdparty/jquery/jquery.js'); |
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| 238 | Requirements::javascript('https://maps.google.com/maps/api/js?key=' . $key); |
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| 239 | Requirements::javascript('locator/thirdparty/jquery-store-locator-plugin/assets/js/libs/handlebars.min.js'); |
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| 240 | Requirements::javascript('locator/thirdparty/jquery-store-locator-plugin/assets/js/plugins/storeLocator/jquery.storelocator.js'); |
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| 241 | |||
| 242 | $featuredInList = ($locations->filter('Featured', true)->count() > 0); |
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| 243 | $defaultCoords = $this->getAddressSearchCoords() ? $this->getAddressSearchCoords() : ''; |
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| 244 | |||
| 245 | $featured = $featuredInList |
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| 246 | ? 'featuredLocations: true' |
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| 247 | : 'featuredLocations: false'; |
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| 248 | |||
| 249 | // map config based on user input in Settings tab |
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| 250 | $limit = Config::inst()->get('Locator_Controller', 'limit'); |
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| 251 | if ($limit < 1) $limit = -1; |
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| 252 | $load = 'fullMapStart: true, storeLimit: ' . $limit . ', maxDistance: true,'; |
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| 253 | |||
| 254 | $listTemplatePath = Config::inst()->get('Locator_Controller', 'list_template_path'); |
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| 255 | $infowindowTemplatePath = Config::inst()->get('Locator_Controller', 'info_window_template_path'); |
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| 256 | |||
| 257 | $kilometer = ($this->data()->Unit == 'km') ? "lengthUnit: 'km'" : "lengthUnit: 'm'"; |
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| 258 | |||
| 259 | // pass GET variables to xml action |
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| 260 | $vars = $this->request->getVars(); |
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| 261 | unset($vars['url']); |
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| 262 | $url = ''; |
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| 263 | if (count($vars)) { |
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| 264 | $url .= '?' . http_build_query($vars); |
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| 265 | } |
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| 266 | $link = Controller::join_links($this->Link(), 'xml.xml', $url); |
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| 267 | |||
| 268 | // containers |
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| 269 | $map_id = Config::inst()->get('Locator_Controller', 'map_container'); |
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| 270 | $list_class = Config::inst()->get('Locator_Controller', 'list_container'); |
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| 271 | |||
| 272 | // init map |
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| 273 | Requirements::customScript(" |
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| 274 | $(function(){ |
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| 275 | $('#map-container').storeLocator({ |
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| 276 | " . $load . " |
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| 277 | dataLocation: '" . $link . "', |
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| 278 | listTemplatePath: '" . $listTemplatePath . "', |
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| 279 | infowindowTemplatePath: '" . $infowindowTemplatePath . "', |
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| 280 | originMarker: true, |
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| 281 | " . $featured . ", |
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| 282 | slideMap: false, |
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| 283 | distanceAlert: -1, |
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| 284 | " . $kilometer . ", |
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| 285 | " . $defaultCoords . " |
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| 286 | mapID: '" . $map_id . "', |
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| 287 | locationList: '" . $list_class . "', |
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| 288 | mapSettings: { |
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| 289 | zoom: 12, |
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| 290 | mapTypeId: google.maps.MapTypeId.ROADMAP, |
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| 291 | disableDoubleClickZoom: true, |
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| 292 | scrollwheel: false, |
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| 293 | navigationControl: false, |
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| 294 | draggable: false |
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| 295 | } |
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| 296 | }); |
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| 297 | }); |
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| 298 | ", "locator_map_init_script"); |
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| 299 | } |
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| 300 | } |
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| 301 | } |
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| 302 | |||
| 303 | /** |
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| 304 | * @param SS_HTTPRequest $request |
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| 305 | * |
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| 306 | * @return ViewableData_Customised |
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| 307 | */ |
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| 308 | View Code Duplication | public function index(SS_HTTPRequest $request) |
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| 309 | { |
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| 310 | if ($this->getTrigger($request)) { |
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| 311 | $locations = $this->getLocations(); |
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| 312 | } else { |
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| 313 | $locations = ArrayList::create(); |
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| 314 | } |
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| 315 | |||
| 316 | return $this->customise(array( |
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| 317 | 'Locations' => $locations, |
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| 318 | )); |
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| 319 | } |
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| 320 | |||
| 321 | /** |
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| 322 | * Return a XML feed of all locations marked "show in locator" |
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| 323 | * |
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| 324 | * @param SS_HTTPRequest $request |
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| 325 | * @return HTMLText |
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| 326 | */ |
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| 327 | View Code Duplication | public function xml(SS_HTTPRequest $request) |
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| 328 | { |
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| 329 | if ($this->getTrigger($request)) { |
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| 330 | $locations = $this->getLocations(); |
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| 331 | } else { |
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| 332 | $locations = ArrayList::create(); |
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| 333 | } |
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| 334 | |||
| 335 | return $this->customise(array( |
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| 336 | 'Locations' => $locations, |
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| 337 | ))->renderWith('LocationXML'); |
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| 338 | } |
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| 339 | |||
| 340 | /** |
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| 341 | * @return ArrayList|DataList |
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| 342 | */ |
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| 343 | public function getLocations() |
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| 350 | |||
| 351 | /** |
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| 352 | * @param SS_HTTPRequest|null $request |
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| 353 | * @return $this |
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| 354 | */ |
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| 355 | public function setLocations(SS_HTTPRequest $request = null) |
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| 411 | |||
| 412 | /** |
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| 413 | * @param SS_HTTPRequest $request |
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| 414 | * @return bool |
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| 415 | */ |
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| 416 | public function getTrigger(SS_HTTPRequest $request = null) |
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| 417 | { |
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| 418 | if ($request === null) { |
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| 419 | $request = $this->getRequest(); |
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| 420 | } |
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| 421 | $trigger = $request->getVar(Config::inst()->get('Locator_Controller', 'query_trigger')); |
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| 422 | return isset($trigger); |
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| 423 | } |
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| 424 | |||
| 425 | /** |
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| 426 | * @return bool|string |
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| 427 | */ |
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| 428 | public function getAddressSearchCoords() |
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| 440 | |||
| 441 | /** |
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| 442 | * LocationSearch form. |
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| 443 | * |
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| 444 | * Search form for locations, updates map and results list via AJAX |
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| 445 | * |
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| 446 | * @return Form |
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| 447 | */ |
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| 448 | public function LocationSearch() |
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| 463 | |||
| 464 | } |
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| 465 |
This check marks private properties in classes that are never used. Those properties can be removed.