https://www.bgcgh.ca/wp-content/plugins/wp-google-maps/js/v8/css-filter-input.js?ver=10.0.09+pro-10.0.07

1/**
2 * @namespace WPGMZA
3 * @module CSSFilterInput
4 * @requires WPGMZA.EventDispatcher
5 */
6jQuery(function($) {
7    WPGMZA.CSSFilterInput = function(element, options){
8        if(!(element instanceof HTMLInputElement))
9            throw new Error("Element is not an instance of HTMLInputElement");
10
11        this.element = $(element);
12        this.dataAttributes = this.element.data();
13        this.type = element.type;
14        this.value = element.value;
15
16        this.options = {
17
18        };
19
20        this.parseOptions(options);
21
22        this.state = {
23            initialized : false
24        }
25
26        this.filters = {
27            blur : {
28                enable : false,
29                value : 0,
30                unit : 'px'
31            },
32            brightness : {
33                enable : false,
34                value : 0,
35                unit : '%',
36                max : 500
37            },
38            contrast : {
39                enable : false,
40                value : 0,
41                unit : '%',
42                max : 500
43            },
44            grayscale : {
45                enable : false,
46                value : 0,
47                unit : '%'
48            },
49            hue_rotate : {
50                enable : false,
51                value : 0,
52                unit : 'deg'
53            },
54            invert : {
55                enable : false,
56                value : 0,
57                unit : '%'
58            },
59            sepia : {
60                enable : false,
61                value : 0,
62                unit : '%'
63            },
64            saturate : {
65                enable : false,
66                value : 0,
67                unit : '%',
68                max : 500
69            }
70        };
71
72        this.wrap();
73        this.renderControls();
74
75        this.parseFilters(this.value);
76    }
77
78    WPGMZA.extend(WPGMZA.CSSFilterInput, WPGMZA.EventDispatcher);
79
80    WPGMZA.CSSFilterInput.FILTER_PATTERN = /(\S+)/g;
81    WPGMZA.CSSFilterInput.VALUE_PATTERN = /(\(\S*\))/g;
82
83    WPGMZA.CSSFilterInput.createInstance = function(element) {
84        return new WPGMZA.CSSFilterInput(element);
85    }
86
87    WPGMZA.CSSFilterInput.prototype.parseOptions = function(options){
88        if(options){
89            for(var i in options){
90                if(typeof this.options[i] !== 'undefined'){
91                    if(typeof this.options[i] === 'object' && typeof options[i] === 'object'){
92                        this.options[i] = Object.assign(this.options[i], options[i]);
93                    } else {
94                        this.options[i] = options[i];
95                    }
96                }
97            }
98        }
99
100        if(this.dataAttributes){
101            for(var i in this.dataAttributes){
102                if(typeof this.options[i] !== 'undefined'){
103                    this.options[i] = this.dataAttributes[i];
104                } 
105            }
106        }
107    }
108
109    WPGMZA.CSSFilterInput.prototype.getFilters = function(override, format){
110        let filters = [];
111        for(let type in this.filters){
112            const data = this.filters[type];
113
114            if(data.enable){
115                type = type.replace("_", "-");
116                filters.push(type + "(" + data.value + data.unit + ")");
117            }
118        }
119        return filters.length > 0 ? filters.join(" ") : "none";
120    }
121
122    WPGMZA.CSSFilterInput.prototype.setFilters = function(filters){
123        this.clearFilters();
124        
125        if(filters instanceof Object){
126            for(let type in filters){
127                if(this.filters[type]){
128                    const value = filters[type];
129                    if(value){
130                        this.filters[type].enable = true;
131                        this.filters[type].value = value;
132                    }
133                }
134            }
135        }
136        
137        this.commit();
138        if(this.state.initialized){
139            this.update();
140        }
141    }
142
143    WPGMZA.CSSFilterInput.prototype.clearFilters = function(){
144        for(let i in this.filters){
145            this.filters[i].enable = false;
146            this.filters[i].value = 0;
147        }
148    }
149
150    WPGMZA.CSSFilterInput.prototype.parseFilters = function(value){
151        if(typeof value === "string"){
152            value = value.trim().toLowerCase();
153            if(value === ""){
154                value = "none";
155            }
156
157            let filters = {};

158            if(value !== "none"){
159                /* Some filters exist */
160                let matches = value.match(WPGMZA.CSSFilterInput.FILTER_PATTERN);
161                if(matches && matches instanceof Array){
162                    for(let match of matches){
163                        let valueArg = match.match(WPGMZA.CSSFilterInput.VALUE_PATTERN);
164                        valueArg = valueArg instanceof Array && valueArg.length > 0 ? valueArg[0] : '';
165
166                        let type = match.replace(valueArg, '').replace('-', '_');
167                        let value = null;
168                        if(valueArg.length > 0){
169                            let numericValue = valueArg.match(/(\d+)/g);
170                            if(numericValue instanceof Array && numericValue.length > 0){
171                                value = parseFloat(numericValue[0]);
172                            }
173                        }
174
175                        filters[type] = value;
176                    }
177                }
178            }
179
180            this.setFilters(filters);
181        }
182    }
183
184    WPGMZA.CSSFilterInput.prototype.wrap = function(){
185        var self = this;
186        if(this.element && this.type === "text"){
187            this.element.hide();
188            this.container = $("<div class='wpgmza-css-filter-input-wrapper' />");
189
190            this.container.insertAfter(this.element);
191            this.container.append(this.element);
192        } else {
193            throw new Error("WPGMZA.CSSFilterInput requires a text field as a base");
194        }
195    }
196
197    WPGMZA.CSSFilterInput.prototype.renderControls = function(){
198        var self = this;
199        if(this.container){
200            this.itemWrappers = {};
201            for(let type in this.filters){
202                let data = this.filters[type];
203
204                let printType = type.replace("_", " ");
205
206                const wrapper = $("<div class='css-filter-item-wrap' data-type='" + type + "' />");
207
208                const toggleWrap = $("<div class='css-filter-toggle-wrap' />");
209                const toggleInput = $("<input type='checkbox' class='css-filter-item-toggle' />");
210                const toggleLabel = $("<label />");
211
212                const controlWrap = $("<div class='css-filter-control-wrap' />");
213
214                let controlType = 'text';
215                controlAttributes = "data-min='1' data-max='100'";
216                if(data.unit === 'deg'){
217                    controlAttributes = "data-min='1' data-max='360'";
218                } else if (data.unit === 'px'){
219                    controlAttributes = "data-min='1' data-max='200'";
220                } else if (data.max){
221                    controlAttributes = "data-min='0' data-max='" + data.max + "'";
222                }
223
224                const controlInput = $("<input class='css-filter-item-input' type='" + controlType + "' " + controlAttributes + " value='" + data.value + "' />");

225                const controlLabel = $("<small />");
226                controlLabel.append("<span>" + data.value + "</span>" + data.unit);
227
228                const slider = $("<div class='css-filter-item-slider' />"); 
229
230
231                toggleLabel.append(toggleInput);
232                toggleLabel.append(printType);
233
234                toggleWrap.append(toggleLabel);
235
236                controlWrap.append(controlInput);
237                controlWrap.append(controlLabel);
238                controlWrap.append(slider);
239
240                wrapper.append(toggleWrap);
241                wrapper.append(controlWrap);
242
243
244                this.itemWrappers[type] = wrapper;
245                this.container.append(wrapper);
246
247                this.state.initialized = true;
248                
249                /* Events */
250                slider.slider({
251                    range: "max",
252                    min: controlInput.data('min'),
253                    max: controlInput.data('max'),
254                    value: controlInput.val(),
255                    slide: function( event, ui ) {
256                        controlInput.val(ui.value);
257                        controlLabel.find('span').text(ui.value);
258                        controlInput.trigger('change');
259                        // self.commit();
260                    },
261                    change: function(event, ui){
262                    }
263                });
264
265                controlInput.wpgmzaRelativeSlider = slider;               
266
267                toggleInput.on('change', (event) => {
268                    const target = $(event.currentTarget);
269                    const parent = target.closest('.css-filter-item-wrap');
270                    const type = parent.data('type');
271
272                    if(target.is(':checked')){
273                        parent.addClass('enabled');
274                        this.setFilterState(type, true);
275                    } else {
276                        parent.removeClass('enabled');
277                        this.setFilterState(type, false);
278                    }
279                });
280
281                controlInput.on('change', (event) => {
282                    const target = $(event.currentTarget);
283                    const parent = target.closest('.css-filter-item-wrap');
284                    const type = parent.data('type');
285                    this.setFilterValue(type, target.val());
286                });
287
288            }
289        }
290    }
291
292    WPGMZA.CSSFilterInput.prototype.setFilterState = function(type, state){
293        if(this.filters[type]){
294            this.filters[type].enable = state;
295        }
296
297        this.commit();
298    }
299
300    WPGMZA.CSSFilterInput.prototype.setFilterValue = function(type, value){
301        if(this.filters[type]){
302            this.filters[type].value = parseFloat(value);
303        }
304
305        this.commit();
306    }
307
308    WPGMZA.CSSFilterInput.prototype.update = function(){
309        if(this.container){
310            for(let type in this.filters){
311                const data = this.filters[type];
312                
313                const row = this.container.find('.css-filter-item-wrap[data-type="' + type + '"]');
314
315                row.find('.css-filter-item-toggle').prop('checked', data.enable).trigger('change');
316                row.find('.css-filter-item-input').val(data.value).trigger('change');
317
318                row.find('.css-filter-item-slider').slider('value', data.value);
319                row.find('.css-filter-control-wrap').find('small span').text(data.value);
320
321            }
322        }
323    }
324
325    WPGMZA.CSSFilterInput.prototype.commit = function(){
326        var syncValue = this.getFilters();
327        this.element.val(syncValue);
328        this.element.trigger('change');
329    }
330
331    $(document.body).ready(function(){
332        $("input.wpgmza-css-filter-input").each(function(index, el) {
333            el.wpgmzaCSSFilterInput = WPGMZA.CSSFilterInput.createInstance(el);
334        });
335    });
336
337});