| @@ -1,11 +1,27 @@ | ||
| 1 | -;(function () { | |
| 1 | +(function () { | |
| 2 | 2 | // holds a function queue to call once page is loaded |
| 3 | 3 | function Main() { |
| 4 | - var ready = false | |
| 5 | - var callbacks = [] | |
| 4 | + var VERSION = '{{VERSION}}'; | |
| 5 | + this.VERSION = VERSION; | |
| 6 | 6 | |
| 7 | 7 | /** |
| 8 | + * Call a render function, wrapped in a try/catch | |
| 9 | + * @param {() => void} fnc | |
| 10 | + */ | |
| 11 | + function callRenderFunction(fnc) { | |
| 12 | + try { | |
| 13 | + fnc(); | |
| 14 | + } catch (e) { | |
| 15 | + console.log('-- version --', VERSION); | |
| 16 | + console.error(e); | |
| 17 | + } | |
| 18 | + } | |
| 19 | + | |
| 20 | + var ready = false; | |
| 21 | + var callbacks = []; | |
| 22 | + | |
| 23 | + /** | |
| 8 | 24 | * this function mirrors the array appending function |
| 9 | 25 | * so that we can at least append functions to a global array |
| 10 | 26 | * before the maps are ready to be rendered |
| 11 | 27 | * |
| @@ -16,13 +32,13 @@ | ||
| 16 | 32 | * Think of it as a whenReady callback |
| 17 | 33 | */ |
| 18 | 34 | this.push = function (fnc) { |
| 19 | 35 | if (ready) { |
| 20 | - fnc() | |
| 36 | + callRenderFunction(fnc); | |
| 21 | 37 | } else { |
| 22 | - callbacks.push(fnc) | |
| 38 | + callbacks.push(fnc); | |
| 23 | 39 | } |
| 24 | - } | |
| 40 | + }; | |
| 25 | 41 | |
| 26 | 42 | /** |
| 27 | 43 | * Same as above, but what if someone wants to execute a function |
| 28 | 44 | * before other functions? |
| @@ -28,30 +44,72 @@ | ||
| 28 | 44 | * before other functions? |
| 29 | 45 | */ |
| 30 | 46 | this.unshift = function (fnc) { |
| 31 | 47 | if (ready) { |
| 32 | - fnc() | |
| 48 | + callRenderFunction(fnc); | |
| 33 | 49 | } else { |
| 34 | - callbacks.unshift(fnc) | |
| 50 | + callbacks.unshift(fnc); | |
| 35 | 51 | } |
| 36 | - } | |
| 52 | + }; | |
| 37 | 53 | |
| 38 | 54 | /** |
| 39 | 55 | * execute all callbacks once page/Leaflet is loaded |
| 40 | 56 | */ |
| 41 | 57 | this.init = function () { |
| 42 | - ready = true | |
| 58 | + ready = true; | |
| 43 | 59 | for (var i = 0, len = callbacks.length; i < len; i++) { |
| 44 | - callbacks[i]() | |
| 60 | + callRenderFunction(callbacks[i]); | |
| 45 | 61 | } |
| 46 | - } | |
| 62 | + }; | |
| 47 | 63 | |
| 48 | 64 | /** |
| 65 | + * Create map from a div element | |
| 66 | + * @since 2.18.0 | |
| 67 | + */ | |
| 68 | + this.createMap = function (options) { | |
| 69 | + // gets maps by className in order | |
| 70 | + var elems = document.getElementsByClassName('WPLeafletMap'); | |
| 71 | + var i = this.maps.length; | |
| 72 | + var container = elems[i]; | |
| 73 | + | |
| 74 | + var map = L.map(container, options); | |
| 75 | + | |
| 76 | + // removed from PHP in 2.18.0 | |
| 77 | + if (options.fitBounds) { | |
| 78 | + map._shouldFitBounds = true; | |
| 79 | + } | |
| 80 | + | |
| 81 | + // removed from PHP in 2.18.0 | |
| 82 | + if (options.attribution) { | |
| 83 | + addAttributionToMap(options.attribution, map); | |
| 84 | + } | |
| 85 | + | |
| 86 | + this.maps.push(map); | |
| 87 | + | |
| 88 | + return map; | |
| 89 | + }; | |
| 90 | + | |
| 91 | + /** | |
| 92 | + * Create image map from a div element | |
| 93 | + * @since 2.18.0 | |
| 94 | + */ | |
| 95 | + this.createImageMap = function (options) { | |
| 96 | + var map = this.createMap(options); | |
| 97 | + | |
| 98 | + // moved from PHP in 2.18.0 | |
| 99 | + map.is_image_map = true; | |
| 100 | + | |
| 101 | + this.images.push(map); | |
| 102 | + | |
| 103 | + return map; | |
| 104 | + }; | |
| 105 | + | |
| 106 | + /** | |
| 49 | 107 | * maps are created iteratively, so the last map is the current map |
| 50 | 108 | */ |
| 51 | 109 | this.getCurrentMap = function () { |
| 52 | - return this.maps[this.maps.length - 1] | |
| 53 | - } | |
| 110 | + return this.maps[this.maps.length - 1]; | |
| 111 | + }; | |
| 54 | 112 | |
| 55 | 113 | /** |
| 56 | 114 | * Get/Create L.FeatureGroup for ALL shapes; used for `fitbounds` |
| 57 | 115 | * @since 2.13.0 |
| @@ -57,20 +115,20 @@ | ||
| 57 | 115 | * @since 2.13.0 |
| 58 | 116 | */ |
| 59 | 117 | this.getCurrentGroup = function () { |
| 60 | 118 | // marker groups are mapid -> feature group |
| 61 | - var mapid = this.maps.length | |
| 119 | + var mapid = this.maps.length; | |
| 62 | 120 | if (!this.markergroups[mapid]) { |
| 63 | - this.markergroups[mapid] = this.newMarkerGroup(this.maps[mapid - 1]) | |
| 121 | + this.markergroups[mapid] = this.newMarkerGroup(this.maps[mapid - 1]); | |
| 64 | 122 | } |
| 65 | - return this.markergroups[mapid] | |
| 66 | - } | |
| 123 | + return this.markergroups[mapid]; | |
| 124 | + }; | |
| 67 | 125 | |
| 68 | 126 | /** |
| 69 | 127 | * backwards-compatible getCurrentGroup |
| 70 | 128 | * @deprecated 2.13.0 |
| 71 | 129 | */ |
| 72 | - this.getCurrentMarkerGroup = this.getCurrentGroup | |
| 130 | + this.getCurrentMarkerGroup = this.getCurrentGroup; | |
| 73 | 131 | |
| 74 | 132 | /** |
| 75 | 133 | * get FeatureGroup and add to map |
| 76 | 134 | * |
| @@ -76,18 +134,18 @@ | ||
| 76 | 134 | * |
| 77 | 135 | * ! This is extracted so that it can be overwritten by plugins |
| 78 | 136 | */ |
| 79 | 137 | this.getGroup = function (map) { |
| 80 | - return new L.FeatureGroup().addTo(map) | |
| 81 | - } | |
| 138 | + return new L.FeatureGroup().addTo(map); | |
| 139 | + }; | |
| 82 | 140 | |
| 83 | 141 | /** |
| 84 | 142 | * group is created and event is added |
| 85 | 143 | */ |
| 86 | 144 | this.newMarkerGroup = function (map) { |
| 87 | - var mg = this.getGroup(map) | |
| 145 | + var mg = this.getGroup(map); | |
| 88 | 146 | |
| 89 | - mg.timeout = null | |
| 147 | + mg.timeout = null; | |
| 90 | 148 | |
| 91 | 149 | // custom attribute |
| 92 | 150 | if (map._shouldFitBounds) { |
| 93 | 151 | mg.on( |
| @@ -92,40 +150,86 @@ | ||
| 92 | 150 | if (map._shouldFitBounds) { |
| 93 | 151 | mg.on( |
| 94 | 152 | 'layeradd', |
| 95 | 153 | function (event) { |
| 96 | - // needs a timeout so that it doesn't | |
| 97 | - // opt out of a bound change | |
| 98 | 154 | if (event.layer instanceof L.FeatureGroup) { |
| 99 | 155 | // wait for featuregroup/ajax-geojson to be ready |
| 100 | 156 | event.layer.on('ready', function () { |
| 101 | - map.fitBounds(mg.getBounds()) | |
| 102 | - }) | |
| 157 | + map.fitBounds(mg.getBounds()); | |
| 158 | + }); | |
| 103 | 159 | } |
| 104 | 160 | |
| 105 | - window.clearTimeout(this.timeout) | |
| 161 | + // needs a timeout so that it doesn't | |
| 162 | + // opt out of a bound change | |
| 163 | + window.clearTimeout(this.timeout); | |
| 106 | 164 | this.timeout = window.setTimeout(function () { |
| 107 | 165 | try { |
| 108 | - map.fitBounds(mg.getBounds()) | |
| 166 | + map.fitBounds(mg.getBounds()); | |
| 109 | 167 | } catch (e) { |
| 110 | 168 | // ajax-geojson might not have valid bounds yet |
| 111 | 169 | } |
| 112 | - }, 100) | |
| 170 | + }, 100); | |
| 113 | 171 | }, |
| 114 | 172 | mg |
| 115 | - ) | |
| 173 | + ); | |
| 116 | 174 | } |
| 117 | 175 | |
| 118 | - return mg | |
| 176 | + return mg; | |
| 177 | + }; | |
| 178 | + | |
| 179 | + /** Adds all properties as a table-view for GeoJSON popups */ | |
| 180 | + this.propsToTable = function (props) { | |
| 181 | + var prop; | |
| 182 | + var keys = []; | |
| 183 | + for (prop in props) { | |
| 184 | + if (Object.prototype.hasOwnProperty.call(props, prop)) { | |
| 185 | + keys.push(prop); | |
| 186 | + } | |
| 187 | + } | |
| 188 | + keys = keys.sort(); | |
| 189 | + | |
| 190 | + var output = '<table>'; | |
| 191 | + | |
| 192 | + for (var i = 0, len = keys.length; i < len; i++) { | |
| 193 | + var key = keys[i]; | |
| 194 | + output += '<tr><td>' + key + '</td>'; | |
| 195 | + output += '<td>' + props[key] + '</td></tr>'; | |
| 196 | + } | |
| 197 | + | |
| 198 | + output += '</table>'; | |
| 199 | + | |
| 200 | + return output; | |
| 201 | + }; | |
| 202 | + | |
| 203 | + function trim(a) { | |
| 204 | + return a.trim(); | |
| 119 | 205 | } |
| 120 | 206 | |
| 207 | + function addAttributionToMap(attribution, map) { | |
| 208 | + if (!attribution) { | |
| 209 | + return; | |
| 210 | + } | |
| 211 | + | |
| 212 | + var attributions = attribution.split(';'); | |
| 213 | + var attControl = L.control | |
| 214 | + .attribution({ | |
| 215 | + prefix: false, | |
| 216 | + }) | |
| 217 | + .addTo(map); | |
| 218 | + | |
| 219 | + for (var i = 0, len = attributions.length; i < len; i++) { | |
| 220 | + var att = trim(attributions[i]); | |
| 221 | + attControl.addAttribution(att); | |
| 222 | + } | |
| 223 | + } | |
| 224 | + | |
| 121 | 225 | var unescape = (this.unescape = function (str) { |
| 122 | - var div = document.createElement('div') | |
| 123 | - div.innerHTML = str | |
| 124 | - return div.innerText | |
| 125 | - }) | |
| 226 | + var div = document.createElement('div'); | |
| 227 | + div.innerHTML = str; | |
| 228 | + return div.innerText || str; | |
| 229 | + }); | |
| 126 | 230 | |
| 127 | - var templateRe = /\{ *(.*?) *\}/g | |
| 231 | + var templateRe = /\{ *(.*?) *\}/g; | |
| 128 | 232 | |
| 129 | 233 | /** |
| 130 | 234 | * It interpolates variables in curly brackets (regex above) |
| 131 | 235 | * |
| @@ -134,18 +238,24 @@ | ||
| 134 | 238 | * @param {string} str |
| 135 | 239 | * @param {object} data e.g. feature.properties |
| 136 | 240 | */ |
| 137 | 241 | this.template = function (str, data) { |
| 242 | + if (data == null) { | |
| 243 | + return str; | |
| 244 | + } | |
| 245 | + | |
| 138 | 246 | return str.replace(templateRe, function (match, key) { |
| 139 | - var value = parseKey(data, key) | |
| 140 | - if (value === undefined) { | |
| 141 | - return match | |
| 247 | + var obj = liquid(key); | |
| 248 | + var value = parseKey(data, obj.key); | |
| 249 | + if (value == null) { | |
| 250 | + return obj.default || match; | |
| 142 | 251 | } |
| 143 | - return value | |
| 144 | - }) | |
| 145 | - } | |
| 252 | + return value; | |
| 253 | + }); | |
| 254 | + }; | |
| 146 | 255 | |
| 147 | - var strToPathRe = /[.‘’'“”"\[\]]+/g | |
| 256 | + /** used in strToPath */ | |
| 257 | + var strToPathRe = /[.‘’'“”"\[\]]+/g; | |
| 148 | 258 | |
| 149 | 259 | /** |
| 150 | 260 | * Converts nested object keys to array |
| 151 | 261 | * |
| @@ -153,20 +263,23 @@ | ||
| 153 | 263 | * ['this', 'that', 'and', 'theOther', '4'] |
| 154 | 264 | * @param {string} key |
| 155 | 265 | */ |
| 156 | 266 | function strToPath(key) { |
| 157 | - var input = key.split(strToPathRe) | |
| 158 | - var output = [] | |
| 267 | + if (key == null) { | |
| 268 | + return []; | |
| 269 | + } | |
| 270 | + var input = key.split(strToPathRe); | |
| 271 | + var output = []; | |
| 159 | 272 | |
| 160 | 273 | // failsafe for all empty strings; |
| 161 | 274 | // mostly catches brackets at the end of a string |
| 162 | 275 | for (var i = 0, len = input.length; i < len; i++) { |
| 163 | 276 | if (input[i] !== '') { |
| 164 | - output.push(input[i]) | |
| 277 | + output.push(input[i]); | |
| 165 | 278 | } |
| 166 | 279 | } |
| 167 | 280 | |
| 168 | - return output | |
| 281 | + return output; | |
| 169 | 282 | } |
| 170 | 283 | |
| 171 | 284 | /** |
| 172 | 285 | * It uses strToPath to access a possibly nested path value |
| @@ -174,50 +287,127 @@ | ||
| 174 | 287 | * @param {object} obj |
| 175 | 288 | * @param {string} key |
| 176 | 289 | */ |
| 177 | 290 | function parseKey(obj, key) { |
| 178 | - var arr = strToPath(unescape(key)) | |
| 179 | - var value = obj | |
| 291 | + var arr = strToPath(unescape(key)); | |
| 292 | + var value = obj; | |
| 180 | 293 | |
| 181 | 294 | for (var i = 0, len = arr.length; i < len; i++) { |
| 182 | - value = value[arr[i]] | |
| 295 | + value = value[arr[i]]; | |
| 183 | 296 | if (!value) { |
| 184 | - return undefined | |
| 297 | + return undefined; | |
| 185 | 298 | } |
| 186 | 299 | } |
| 187 | 300 | |
| 188 | - return value | |
| 301 | + return value; | |
| 189 | 302 | } |
| 190 | 303 | |
| 304 | + /** | |
| 305 | + * parses liquid tags from a string | |
| 306 | + * | |
| 307 | + * @param {string} str | |
| 308 | + */ | |
| 309 | + function liquid(str) { | |
| 310 | + var tags = str.split(' | '); | |
| 311 | + var obj = {}; | |
| 312 | + | |
| 313 | + // removes initial variable from array | |
| 314 | + var key = tags.shift(); | |
| 315 | + | |
| 316 | + for (var i = 0, len = tags.length; i < len; i++) { | |
| 317 | + var tag = tags[i].split(': '); | |
| 318 | + var tagName = tag.shift(); | |
| 319 | + var tagValue = tag.join(': ') || true; | |
| 320 | + | |
| 321 | + obj[tagName] = tagValue; | |
| 322 | + } | |
| 323 | + | |
| 324 | + // always preserve the original string | |
| 325 | + obj.key = key; | |
| 326 | + | |
| 327 | + return obj; | |
| 328 | + } | |
| 329 | + | |
| 191 | 330 | function waitFor(prop, cb) { |
| 192 | 331 | if (typeof L !== 'undefined' && typeof L[prop] !== 'undefined') { |
| 193 | - cb() | |
| 332 | + cb(); | |
| 194 | 333 | } else { |
| 195 | 334 | setTimeout(function () { |
| 196 | - waitFor(prop, cb) | |
| 197 | - }, 100) | |
| 335 | + waitFor(prop, cb); | |
| 336 | + }, 100); | |
| 198 | 337 | } |
| 199 | 338 | } |
| 200 | 339 | |
| 201 | 340 | /** wait for leaflet-svg-icon (if deferred) */ |
| 202 | 341 | this.waitForSVG = function (cb) { |
| 203 | - waitFor('SVGIcon', cb) | |
| 204 | - } | |
| 342 | + waitFor('SVGIcon', cb); | |
| 343 | + }; | |
| 205 | 344 | |
| 206 | 345 | /** wait for leaflet-ajax-geojson (if deferred) */ |
| 207 | 346 | this.waitForAjax = function (cb) { |
| 208 | - waitFor('AjaxGeoJSON', cb) | |
| 209 | - } | |
| 347 | + waitFor('AjaxGeoJSON', cb); | |
| 348 | + }; | |
| 210 | 349 | |
| 350 | + this.createScale = function (options) { | |
| 351 | + L.control.scale(options).addTo(this.getCurrentMap()); | |
| 352 | + }; | |
| 353 | + | |
| 354 | + this.getIconOptions = function (options) { | |
| 355 | + var _options = options || {}; | |
| 356 | + var iconArrays = [ | |
| 357 | + 'iconSize', | |
| 358 | + 'iconAnchor', | |
| 359 | + 'shadowSize', | |
| 360 | + 'shadowAnchor', | |
| 361 | + 'popupAnchor', | |
| 362 | + 'tooltipAnchor', | |
| 363 | + ]; | |
| 364 | + var default_icon = L.Icon.Default.prototype.options; | |
| 365 | + // arrays are strings, unfortunately... | |
| 366 | + for (var i = 0, len = iconArrays.length; i < len; i++) { | |
| 367 | + var option_name = iconArrays[i]; | |
| 368 | + var option = _options[option_name]; | |
| 369 | + // convert "1,2" to [1, 2]; | |
| 370 | + if (option) { | |
| 371 | + var arr = option.split(','); | |
| 372 | + // array.map for ie<9 | |
| 373 | + for (var j = 0, lenJ = arr.length; j < lenJ; j++) { | |
| 374 | + arr[j] = Number(arr[j]); | |
| 375 | + } | |
| 376 | + _options[option_name] = arr; | |
| 377 | + } | |
| 378 | + } | |
| 379 | + // default popupAnchor | |
| 380 | + if (!_options.popupAnchor) { | |
| 381 | + // set (roughly) to size of icon | |
| 382 | + _options.popupAnchor = (function (i_size) { | |
| 383 | + // copy array | |
| 384 | + i_size = i_size.slice(); | |
| 385 | + | |
| 386 | + // inverse coordinates | |
| 387 | + i_size[0] = 0; | |
| 388 | + i_size[1] *= -1; | |
| 389 | + // bottom position on popup is 7px | |
| 390 | + i_size[1] -= 3; | |
| 391 | + return i_size; | |
| 392 | + })(_options.iconSize || default_icon.iconSize); | |
| 393 | + } | |
| 394 | + if (_options.iconUrl) { | |
| 395 | + _options.icon = new L.Icon(_options); | |
| 396 | + } | |
| 397 | + return _options; | |
| 398 | + }; | |
| 399 | + | |
| 211 | 400 | // these accessible properties hold map objects |
| 212 | - this.maps = [] | |
| 213 | - this.images = [] | |
| 214 | - this.markergroups = {} | |
| 215 | - this.markers = [] | |
| 216 | - this.lines = [] | |
| 217 | - this.polygons = [] | |
| 218 | - this.circles = [] | |
| 219 | - this.geojsons = [] | |
| 401 | + this.maps = []; | |
| 402 | + this.images = []; | |
| 403 | + this.markergroups = {}; | |
| 404 | + this.markers = []; | |
| 405 | + this.lines = []; | |
| 406 | + this.polygons = []; | |
| 407 | + this.circles = []; | |
| 408 | + this.geojsons = []; | |
| 409 | + this.overlays = []; | |
| 220 | 410 | } |
| 221 | 411 | |
| 222 | 412 | /** |
| 223 | 413 | * window.WPLeafletMapPlugin can be used, by saving arguments, |
| @@ -224,24 +414,24 @@ | ||
| 224 | 414 | * before it is officially initialized |
| 225 | 415 | * |
| 226 | 416 | * This is used to deal with the potential for deferred scripts |
| 227 | 417 | */ |
| 228 | - var original = window.WPLeafletMapPlugin | |
| 229 | - window.WPLeafletMapPlugin = new Main() | |
| 418 | + var original = window.WPLeafletMapPlugin; | |
| 419 | + window.WPLeafletMapPlugin = new Main(); | |
| 230 | 420 | |
| 231 | 421 | // check for functions to execute |
| 232 | 422 | if (!!original) { |
| 233 | 423 | for (var i = 0, len = original.length; i < len; i++) { |
| 234 | - window.WPLeafletMapPlugin.push(original[i]) | |
| 424 | + window.WPLeafletMapPlugin.push(original[i]); | |
| 235 | 425 | } |
| 236 | 426 | |
| 237 | 427 | // empty the array |
| 238 | - original.splice(0) | |
| 428 | + original.splice(0); | |
| 239 | 429 | |
| 240 | 430 | // re-add any methods that may have been added to the original |
| 241 | 431 | for (var k in original) { |
| 242 | 432 | if (original.hasOwnProperty(k)) { |
| 243 | - window.WPLeafletMapPlugin[k] = original[k] | |
| 433 | + window.WPLeafletMapPlugin[k] = original[k]; | |
| 244 | 434 | } |
| 245 | 435 | } |
| 246 | 436 | } |
| 247 | 437 | |
| @@ -246,9 +436,9 @@ | ||
| 246 | 436 | } |
| 247 | 437 | |
| 248 | 438 | // onload waits for Leaflet to load |
| 249 | 439 | if (window.addEventListener) { |
| 250 | - window.addEventListener('load', window.WPLeafletMapPlugin.init, false) | |
| 440 | + window.addEventListener('load', window.WPLeafletMapPlugin.init, false); | |
| 251 | 441 | } else if (window.attachEvent) { |
| 252 | - window.attachEvent('onload', window.WPLeafletMapPlugin.init) | |
| 442 | + window.attachEvent('onload', window.WPLeafletMapPlugin.init); | |
| 253 | 443 | } |
| 254 | -})() | |
| 444 | +})(); | |
