select2.js ➔ ... ➔ overrideMethods.onSelect - Code Metrics - Inspection of "Merge remote-tracking branch 'remotes/dev/master'" - oroinc/platform - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Push — master ( d60e73...a71a5d )

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created 2018-03-01 12:32 UTC

select2.js ➔ ... ➔ overrideMethods.onSelect D

↳ Parent: src/Oro/Bundle/UIBundle/Resources/public/js/extend/select2.js

Complexity

Conditions	10
Paths	17

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	10
nc	17
dl	0
loc	37
rs	4.8196
c	1
b	0
f	0
nop	2

How to fix Complexity

define(function(require) {
    'use strict';

    var $ = require('jquery');
    var _ = require('underscore');
    var Select2 = require('jquery.select2');
    require('oroui/js/select2-l10n');

    // disable scroll on IOS when select2 drop is visible
    $(document).on('wheel mousewheel touchmove keydown', '#select2-drop-mask', function(e) {
        e.preventDefault();
    });

    /**
     * An overload of populateResults method,
     * renders search results with collapsible groups
     *
     * @param {jQuery} container Dropdown container in jQuery object
     * @param {Object} results List of search result items
     * @param {Object} query Searched term
     * @this AbstractSelect2
     */
    function populateCollapsibleResults(container, results, query) {
        var opts = this.opts;
        var id = opts.id;
        var parent = container.parent();
        var selection = this.val();

        var populate = function(results, container, depth, parentStack) {
            var i;
            var l;
            var result;
            var selectable;
            var disabled;
            var compound;
            var node;
            var label;
            var innerContainer;
            var formatted;
            var subId;
            var parent;
            var resultId;
            results = opts.sortResults(results, container, query);
            parent = container.parent();

            for (i = 0, l = results.length; i < l; i = i + 1) {
                result = results[i];
                resultId = result.id;

                disabled = (result.disabled === true);
                selectable = (!disabled) && (id(result) !== undefined);
                compound = result.children && result.children.length > 0;

                node = $('<li></li>')
                    .addClass('select2-result')
                    .addClass('select2-results-dept-' + depth)
                    .addClass(selectable ? 'select2-result-selectable' : 'select2-result-unselectable')
                    .addClass(opts.formatResultCssClass(result));
                if (disabled) {
                    node.addClass('select2-disabled');
                }
                if (compound) {
                    node.addClass('select2-result-with-children');
                }

                label = $('<div></div>');
                label.addClass('select2-result-label');

                formatted = opts.formatResult(result, label, query, opts.escapeMarkup);
                if (formatted !== undefined) {
                    label.html(formatted);
                }

                if (compound) {
                    container.addClass('accordion');
                    subId = parent.attr('id') + '_' + depth + '_' + i;

                    innerContainer = $('<ul></ul>')
                        .addClass('select2-result-sub')
                        .wrap('<div class="accordion-body collapse" id="' + subId + '" />');
                    populate(result.children, innerContainer, depth + 1, parentStack.concat(innerContainer.parent()));
                    innerContainer = innerContainer.parent();

                    node.addClass('accordion-group')
                        .append(innerContainer);

                    if (query.term) {
                        innerContainer.addClass('in');
                    } else {
                        label.addClass('collapsed');
                    }

                    label = label.addClass('accordion-toggle')
                        .attr('data-toggle', 'collapse')
                        .attr('data-target', '#' + subId)
                        .attr('data-parent', '#' + parent.attr('id'))
                        .wrap('<div class="accordion-heading"/>')
                        .parent();
                }

                if (selection.indexOf(resultId) >= 0) {
                    $.each(parentStack, function() {
                        this.addClass('in');
                    });
                }

                node.prepend(label);
                node.data('select2-data', result);
                container.append(node);
            }
        };

        parent.attr('id', parent.attr('id') || ('select2container_' + Date.now()));
        container.on('click.collapse.data-api', '[data-toggle=collapse]', function(e) {

            var $this = $(this);
            var target = $this.attr('data-target');
            var option = $(target).data('collapse') ? 'toggle' : $this.data();
            $this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed');
            $(target).collapse(option);
        });
        populate(results, container, 0, []);
    }
    var overrideMethods = {
        processResult: function(original, data) {
            original.apply(this, _.rest(arguments));
            var results = _.result(data, 'results') || [];
            if (results.length > 0 && this.opts.dontSelectFirstOptionOnOpen) {
                this.results.find('.select2-highlighted').removeClass('select2-highlighted');
                this.dropdown.add(this.search).one('keydown', _.bind(function() {
                    delete this.opts.dontSelectFirstOptionOnOpen;
                }, this));
            }
        },
        moveHighlight: function(original) {
            if (this.highlight() === -1) {
                this.highlight(0);
            } else {
                original.apply(this, _.rest(arguments));
            }
        },
        initContainer: function(original) {
            original.apply(this, _.rest(arguments));

            this.focusser.off('keyup-change input');
            this.focusser.on('keyup-change input', this.bind(function(e) {
                var showSearch = this.results[0].children.length >= this.opts.minimumResultsForSearch;

                if (showSearch) {
                    e.stopPropagation();
                    if (this.opened()) {
                        return;
                    }
                    this.open();
                } else {
                    this.clearSearch();
                }
            }));
        },
        tokenize: function(original) {
            var opts = this.opts;
            var search = this.search;
            var results = this.results;
            if (opts.allowCreateNew && opts.createSearchChoice) {
                var def = opts.createSearchChoice.call(this, search.val(), []);
                if (def !== void 0 && def !== null && this.id(def) !== void 0 && this.id(def) !== null) {

                    results.empty();
                    if (search.val()) {
                        opts.populateResults.call(this, results, [def], {
                            term: search.val(),
                            page: this.resultsPage,
                            context: null
                        });
                        this.highlight(0);
                    }
                    if (opts.formatSearching) {
                        results.append('<li class="select2-searching">' + opts.formatSearching() + '</li>');
                    }
                    search.removeClass('select2-active');
                    this.positionDropdown();
                }
            }
            original.apply(this, _.rest(arguments));
        },

        /* eslint-disable */
        // Overridden full onSelect method for multi chooses,
        // this solution related to https://github.com/select2/select2/issues/1513
        onSelect: function (data, options) {

            if (!this.triggerSelect(data)) { return; }

            this.addSelectedChoice(data);

            this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });

            if (this.select || !this.opts.closeOnSelect) this.postprocessResults(data, false, this.opts.closeOnSelect===true);
if (a > 0)
    b = 42;

            if (this.opts.closeOnSelect) {
                this.close();
                this.search.width(10);
            } else {
                if (this.countSelectableResults()>0) {
                    this.search.width(10);
                    this.resizeSearch();
                    if (this.getMaximumSelectionSize() > 0 && this.val().length >= this.getMaximumSelectionSize()) {
                        // if we reached max selection size repaint the results so choices
                        // are replaced with the max selection reached message
                        this.updateResults(true);
                    }
                    this.positionDropdown();
                } else {
                    // if nothing left to select close
                    this.close();
                    this.search.width(10);
                }
            }

            // since its not possible to select an element that has already been
            // added we do not need to check if this is a new element before firing change
            this.triggerChange({ added: data });

            if (!options || !options.noFocus)
                this.focusSearch();
if (a > 0)
    b = 42;
        }
        /* eslint-enable */
    };

    // Override methods of AbstractSelect2 class
    (function(prototype) {
        var select2DropBelowClassName = 'select2-drop-below';
        var positionDropdown = prototype.positionDropdown;
        var close = prototype.close;
        var prepareOpts = prototype.prepareOpts;
        var init = prototype.init;
        var destroy = prototype.destroy;

        prototype.prepareOpts = function(options) {
            if (options.collapsibleResults) {
                options.populateResults = populateCollapsibleResults;
                var matcher = options.matcher || $.fn.select2.defaults.matcher;
                options.matcher = function(term, text, option) {
                    return !option.children && matcher.apply(this, arguments);
                };
            }

            var additionalRequestParams = options.element.data('select2_query_additional_params');
            if (additionalRequestParams && options.ajax !== undefined) {
                options.ajax.url += (options.ajax.url.indexOf('?') < 0 ? '?' : '&') + $.param(additionalRequestParams);
            }

            return prepareOpts.call(this, options);
        };

        prototype.positionDropdown = function() {
            var $container = this.container;
            positionDropdown.apply(this, arguments);
            var dialogIsBelow = $container.hasClass('select2-dropdown-open') &&
                !$container.hasClass('select2-drop-above');
            if ($container.parent().hasClass(select2DropBelowClassName) !== dialogIsBelow) {
                $container.parent().toggleClass(select2DropBelowClassName, dialogIsBelow);
                this.opts.element.trigger('select2:dialogReposition');
            }
        };

        prototype.close = function() {
            close.apply(this, arguments);
            this.container.parent().removeClass(select2DropBelowClassName);
        };

        prototype.init = function() {
            init.apply(this, arguments);
            this.breadcrumbs = $('<ul class="select2-breadcrumbs"></ul>');
            this.breadcrumbs.on('click', '.select2-breadcrumb-item', $.proxy(function(e) {
                var data = $(e.currentTarget).data('select2-data');
                this.pagePath = data.pagePath;
                this.search.val('');
                this.updateResults();
                e.stopPropagation();
            }, this));
            this.dropdown.prepend(this.breadcrumbs);
        };

        prototype.destroy = function() {
            if (this.propertyObserver) {
                this.propertyObserver.disconnect();
                delete this.propertyObserver;
                this.propertyObserver = null;
            }
            destroy.call(this);
        };

        prototype.updateBreadcrumbs = function() {
            var breadcrumbs = this.breadcrumbs;
            var opts = this.opts;
            breadcrumbs.empty();
            if ($.isFunction(opts.formatBreadcrumbItem) && $.isFunction(opts.breadcrumbs)) {
                var items = opts.breadcrumbs(this.pagePath);
                $.each(items, function(i, item) {
                    var itemHTML = opts.formatBreadcrumbItem(item, {index: i, length: items.length});
                    var $item = $('<li class="select2-breadcrumb-item">' + itemHTML + '</li>');
                    $item.data('select2-data', {pagePath: item.pagePath});
                    breadcrumbs.append($item);
                });
            }
        };

        prototype.triggerChange = _.wrap(prototype.triggerChange, function(original, details) {
            details = details || {};
            if (this.changedManually) {
                details.manually = true;
            }
            original.apply(this, _.rest(arguments));
        });
    }(Select2['class'].abstract.prototype));

    (function(prototype) {
        var updateResults = prototype.updateResults;
        var clear = prototype.clear;
        var isPlaceholderOptionSelected = prototype.isPlaceholderOptionSelected;

        prototype.onSelect = _.wrap(prototype.onSelect, function(original, data, options) {
            if (data.id === undefined && data.pagePath) {
                this.pagePath = data.pagePath;
                this.search.val('');
                this.updateResults();
                return;
            }

            this.changedManually = true;
            original.apply(this, _.rest(arguments));
            delete this.changedManually;

            // @todo BAP-3928, remove this method override after upgrade select2 to v3.4.6, fix code is taken from there
            if ((!options || !options.noFocus) && this.opts.minimumResultsForSearch >= 0) {
                this.focusser.focus();
            }
        });

        // Overriding method to avoid bug with placeholder in version 3.4.1
        // see https://github.com/select2/select2/issues/1542
        // @todo remove after upgrade to version >= 3.4.2
        prototype.updateSelection = function(data) {
            var container = this.selection.find('.select2-chosen');
            var formatted;
            var cssClass;

            this.selection.data('select2-data', data);

            container.empty();
            if (data !== null && data !== []) {
                formatted = this.opts.formatSelection(data, container, this.opts.escapeMarkup);
            }
            if (formatted !== undefined) {

                container.append(formatted);
            }
            cssClass = this.opts.formatSelectionCssClass(data, container);
            if (cssClass !== undefined) {
                container.addClass(cssClass);
            }

            this.selection.removeClass('select2-default');

            if (this.opts.allowClear && this.getPlaceholder() !== undefined) {
                this.container.addClass('select2-allowclear');
            }
        };

        // Overriding method to avoid bug with placeholder in version 3.4.1
        // see https://github.com/select2/select2/issues/1542
        // @todo remove after upgrade to version >= 3.4.2
        prototype.isPlaceholderOptionSelected = function() {
            if (!this.getPlaceholder()) {
                return false; // no placeholder specified so no option should be considered
            }

            return isPlaceholderOptionSelected.call(this);
        };

        prototype.updateResults = function(initial) {
            updateResults.apply(this, arguments);
            if (initial === true && this.opts.element.val()) {
                this.pagePath = this.opts.element.val();
            }
            this.updateBreadcrumbs();
            this.positionDropdown();
        };

        prototype.clear = function() {
            this.pagePath = '';
            clear.apply(this, arguments);
        };

        prototype.postprocessResults = _.wrap(prototype.postprocessResults, overrideMethods.processResult);

        prototype.moveHighlight = _.wrap(prototype.moveHighlight, overrideMethods.moveHighlight);
        prototype.initContainer = _.wrap(prototype.initContainer, overrideMethods.initContainer);
        prototype.tokenize = _.wrap(prototype.tokenize, overrideMethods.tokenize);
    }(Select2['class'].single.prototype));

    // Override methods of MultiSelect2 class
    // Fix is valid for version 3.4.1
    (function(prototype) {
        function killEvent(e) {
            e.preventDefault();
            e.stopPropagation();
        }

        function indexOf(value, array) {
            var i = 0;
            var l = array.length;
            for (; i < l; i = i + 1) {
                if (equal(value, array[i])) {
                    return i;
                }
            }
            return -1;
        }

        function equal(a, b) {
            if (a === b) {
                return true;
            }
            if (a === undefined || b === undefined) {
                return false;
            }
            if (a === null || b === null) {
                return false;
            }
            // Check whether 'a' or 'b' is a string (primitive or object).
            // The concatenation of an empty string (+'') converts its argument to a string's primitive.
            if (a.constructor === String) {
                return a + '' === b + '';
            }
            if (b.constructor === String) {
                return b + '' === a + '';
            }
            return false;
        }

        var resizeSearch = prototype.resizeSearch;

        prototype.resizeSearch = function() {
            this.selection.addClass('select2-search-resize');
            resizeSearch.apply(this, arguments);
            this.selection.removeClass('select2-search-resize');
            this.search.width(Math.floor($(this.search).width()) - 1);
        };

        prototype.updateSelection = function(data) {
            var ids = [];
            var filtered = [];
            var self = this;

            // filter out duplicates
            $(data).each(function() {
                if (indexOf(self.id(this), ids) < 0) {
                    ids.push(self.id(this));
                    filtered.push(this);
                }
            });
            data = filtered;

            this.selection.find('.select2-search-choice').remove();
            var val = this.getVal();
            $(data).each(function() {
                self.addSelectedChoiceOptimized(this, val);
            });
            this.setVal(val);
            self.postprocessResults();
        };

        /**
         * Makes it possible to render multiselect with 10 000 selected business units
         */
        prototype.addSelectedChoiceOptimized = function(data, val) {
            var enableChoice = !data.locked;
            var enabledItem = $(
                '<li class=\'select2-search-choice\'>' +
                    '<div></div>' +
                    '<a href=\'#\' onclick=\'return false;\' ' +
                        'class=\'select2-search-choice-close\' tabindex=\'-1\'></a>' +
                '</li>');
            var disabledItem = $(
                '<li class=\'select2-search-choice select2-locked\'>' +
                    '<div></div>' +
                    '</li>');
            var choice = enableChoice ? enabledItem : disabledItem;
            if (data.hidden) {
                choice.addClass('hide');
            }
            var id = this.id(data);
            var formatted;

            formatted = this.opts.formatSelection(data, choice.find('div'), this.opts.escapeMarkup);
            if (formatted !== undefined) {
                choice.find('div').replaceWith('<div>' + formatted + '</div>');
            }
            var cssClass = this.opts.formatSelectionCssClass(data, choice.find('div'));
            if (cssClass !== undefined) {
                choice.addClass(cssClass);
            }

            if (enableChoice) {
                choice.find('.select2-search-choice-close')
                    .on('mousedown', killEvent)
                    .on('click dblclick', this.bind(function(e) {
                        if (!this.isInterfaceEnabled()) {
                            return;
                        }

                        $(e.target).closest('.select2-search-choice').fadeOut('fast', this.bind(function() {
                            this.unselect($(e.target));
                            this.selection.find('.select2-search-choice-focus')
                                .removeClass('select2-search-choice-focus');
                            this.close();
                            this.focusSearch();
                        })).dequeue();
                        killEvent(e);
                    })).on('focus', this.bind(function() {
                        if (!this.isInterfaceEnabled()) {
                            return;
                        }
                        this.container.addClass('select2-container-active');
                        this.dropdown.addClass('select2-drop-active');
                    }));
            }

            choice.data('select2-data', data);
            choice.insertBefore(this.searchContainer);

            val.push(id);
        };

        prototype.postprocessResults = _.wrap(prototype.postprocessResults, overrideMethods.processResult);

        prototype.moveHighlight = _.wrap(prototype.moveHighlight, overrideMethods.moveHighlight);

        prototype.onSelect = overrideMethods.onSelect;
    }(Select2['class'].multi.prototype));
});


1			define(function(require) {
2			'use strict';
3
4			var $ = require('jquery');
5			var _ = require('underscore');
6			var Select2 = require('jquery.select2');
7			require('oroui/js/select2-l10n');
8
9			// disable scroll on IOS when select2 drop is visible
10			$(document).on('wheel mousewheel touchmove keydown', '#select2-drop-mask', function(e) {
11			e.preventDefault();
12			});
13
14			/**
15			* An overload of populateResults method,
16			* renders search results with collapsible groups
17			*
18			* @param {jQuery} container Dropdown container in jQuery object
19			* @param {Object} results List of search result items
20			* @param {Object} query Searched term
21			* @this AbstractSelect2
22			*/
23			function populateCollapsibleResults(container, results, query) {
24			var opts = this.opts;
25			var id = opts.id;
26			var parent = container.parent();
27			var selection = this.val();
28
29			var populate = function(results, container, depth, parentStack) {
30			var i;
31			var l;
32			var result;
33			var selectable;
34			var disabled;
35			var compound;
36			var node;
37			var label;
38			var innerContainer;
39			var formatted;
40			var subId;
41			var parent;
42			var resultId;
43			results = opts.sortResults(results, container, query);
44			parent = container.parent();
45
46			for (i = 0, l = results.length; i < l; i = i + 1) {
47			result = results[i];
48			resultId = result.id;
49
50			disabled = (result.disabled === true);
51			selectable = (!disabled) && (id(result) !== undefined);
52			compound = result.children && result.children.length > 0;
53
54			node = $('<li></li>')
55			.addClass('select2-result')
56			.addClass('select2-results-dept-' + depth)
57			.addClass(selectable ? 'select2-result-selectable' : 'select2-result-unselectable')
58			.addClass(opts.formatResultCssClass(result));
59			if (disabled) {
60			node.addClass('select2-disabled');
61			}
62			if (compound) {
63			node.addClass('select2-result-with-children');
64			}
65
66			label = $('<div></div>');
67			label.addClass('select2-result-label');
68
69			formatted = opts.formatResult(result, label, query, opts.escapeMarkup);
70			if (formatted !== undefined) {
71			label.html(formatted);
72			}
73
74			if (compound) {
75			container.addClass('accordion');
76			subId = parent.attr('id') + '_' + depth + '_' + i;
77
78			innerContainer = $('<ul></ul>')
79			.addClass('select2-result-sub')
80			.wrap('<div class="accordion-body collapse" id="' + subId + '" />');
81			populate(result.children, innerContainer, depth + 1, parentStack.concat(innerContainer.parent()));
82			innerContainer = innerContainer.parent();
83
84			node.addClass('accordion-group')
85			.append(innerContainer);
86
87			if (query.term) {
88			innerContainer.addClass('in');
89			} else {
90			label.addClass('collapsed');
91			}
92
93			label = label.addClass('accordion-toggle')
94			.attr('data-toggle', 'collapse')
95			.attr('data-target', '#' + subId)
96			.attr('data-parent', '#' + parent.attr('id'))
97			.wrap('<div class="accordion-heading"/>')
98			.parent();
99			}
100
101			if (selection.indexOf(resultId) >= 0) {
102			$.each(parentStack, function() {
103			this.addClass('in');
104			});
105			}
106
107			node.prepend(label);
108			node.data('select2-data', result);
109			container.append(node);
110			}
111			};
112
113			parent.attr('id', parent.attr('id') \|\| ('select2container_' + Date.now()));
114			container.on('click.collapse.data-api', '[data-toggle=collapse]', function(e) {
			0 ignored issues – show Unused Code introduced 2018-01-05 18:20 UTC by Report Bug Copy Issue Report The parameter `e` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
115			var $this = $(this);
116			var target = $this.attr('data-target');
117			var option = $(target).data('collapse') ? 'toggle' : $this.data();
118			$this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed');
119			$(target).collapse(option);
120			});
121			populate(results, container, 0, []);
122			}
123			var overrideMethods = {
124			processResult: function(original, data) {
125			original.apply(this, _.rest(arguments));
126			var results = _.result(data, 'results') \|\| [];
127			if (results.length > 0 && this.opts.dontSelectFirstOptionOnOpen) {
128			this.results.find('.select2-highlighted').removeClass('select2-highlighted');
129			this.dropdown.add(this.search).one('keydown', _.bind(function() {
130			delete this.opts.dontSelectFirstOptionOnOpen;
131			}, this));
132			}
133			},
134			moveHighlight: function(original) {
135			if (this.highlight() === -1) {
136			this.highlight(0);
137			} else {
138			original.apply(this, _.rest(arguments));
139			}
140			},
141			initContainer: function(original) {
142			original.apply(this, _.rest(arguments));
143
144			this.focusser.off('keyup-change input');
145			this.focusser.on('keyup-change input', this.bind(function(e) {
146			var showSearch = this.results[0].children.length >= this.opts.minimumResultsForSearch;
147
148			if (showSearch) {
149			e.stopPropagation();
150			if (this.opened()) {
151			return;
152			}
153			this.open();
154			} else {
155			this.clearSearch();
156			}
157			}));
158			},
159			tokenize: function(original) {
160			var opts = this.opts;
161			var search = this.search;
162			var results = this.results;
163			if (opts.allowCreateNew && opts.createSearchChoice) {
164			var def = opts.createSearchChoice.call(this, search.val(), []);
165			if (def !== void 0 && def !== null && this.id(def) !== void 0 && this.id(def) !== null) {
			0 ignored issues – show Coding Style introduced 2018-01-05 18:20 UTC by Report Bug Copy Issue Report Consider using `undefined` instead of `void(0)`. It is equivalent and more straightforward to read. Loading history...
166			results.empty();
167			if (search.val()) {
168			opts.populateResults.call(this, results, [def], {
169			term: search.val(),
170			page: this.resultsPage,
171			context: null
172			});
173			this.highlight(0);
174			}
175			if (opts.formatSearching) {
176			results.append('<li class="select2-searching">' + opts.formatSearching() + '</li>');
177			}
178			search.removeClass('select2-active');
179			this.positionDropdown();
180			}
181			}
182			original.apply(this, _.rest(arguments));
183			},
184
185			/* eslint-disable */
186			// Overridden full onSelect method for multi chooses,
187			// this solution related to https://github.com/select2/select2/issues/1513
188			onSelect: function (data, options) {
189
190			if (!this.triggerSelect(data)) { return; }
191
192			this.addSelectedChoice(data);
193
194			this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });
195
196			if (this.select \|\| !this.opts.closeOnSelect) this.postprocessResults(data, false, this.opts.closeOnSelect===true);
			0 ignored issues – show Coding Style Best Practice introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
197
198			if (this.opts.closeOnSelect) {
199			this.close();
200			this.search.width(10);
201			} else {
202			if (this.countSelectableResults()>0) {
203			this.search.width(10);
204			this.resizeSearch();
205			if (this.getMaximumSelectionSize() > 0 && this.val().length >= this.getMaximumSelectionSize()) {
206			// if we reached max selection size repaint the results so choices
207			// are replaced with the max selection reached message
208			this.updateResults(true);
209			}
210			this.positionDropdown();
211			} else {
212			// if nothing left to select close
213			this.close();
214			this.search.width(10);
215			}
216			}
217
218			// since its not possible to select an element that has already been
219			// added we do not need to check if this is a new element before firing change
220			this.triggerChange({ added: data });
221
222			if (!options \|\| !options.noFocus)
223			this.focusSearch();
			0 ignored issues – show Coding Style Best Practice introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
224			}
225			/* eslint-enable */
226			};
227
228			// Override methods of AbstractSelect2 class
229			(function(prototype) {
230			var select2DropBelowClassName = 'select2-drop-below';
231			var positionDropdown = prototype.positionDropdown;
232			var close = prototype.close;
233			var prepareOpts = prototype.prepareOpts;
234			var init = prototype.init;
235			var destroy = prototype.destroy;
236
237			prototype.prepareOpts = function(options) {
238			if (options.collapsibleResults) {
239			options.populateResults = populateCollapsibleResults;
240			var matcher = options.matcher \|\| $.fn.select2.defaults.matcher;
241			options.matcher = function(term, text, option) {
242			return !option.children && matcher.apply(this, arguments);
243			};
244			}
245
246			var additionalRequestParams = options.element.data('select2_query_additional_params');
247			if (additionalRequestParams && options.ajax !== undefined) {
248			options.ajax.url += (options.ajax.url.indexOf('?') < 0 ? '?' : '&') + $.param(additionalRequestParams);
249			}
250
251			return prepareOpts.call(this, options);
252			};
253
254			prototype.positionDropdown = function() {
255			var $container = this.container;
256			positionDropdown.apply(this, arguments);
257			var dialogIsBelow = $container.hasClass('select2-dropdown-open') &&
258			!$container.hasClass('select2-drop-above');
259			if ($container.parent().hasClass(select2DropBelowClassName) !== dialogIsBelow) {
260			$container.parent().toggleClass(select2DropBelowClassName, dialogIsBelow);
261			this.opts.element.trigger('select2:dialogReposition');
262			}
263			};
264
265			prototype.close = function() {
266			close.apply(this, arguments);
267			this.container.parent().removeClass(select2DropBelowClassName);
268			};
269
270			prototype.init = function() {
271			init.apply(this, arguments);
272			this.breadcrumbs = $('<ul class="select2-breadcrumbs"></ul>');
273			this.breadcrumbs.on('click', '.select2-breadcrumb-item', $.proxy(function(e) {
274			var data = $(e.currentTarget).data('select2-data');
275			this.pagePath = data.pagePath;
276			this.search.val('');
277			this.updateResults();
278			e.stopPropagation();
279			}, this));
280			this.dropdown.prepend(this.breadcrumbs);
281			};
282
283			prototype.destroy = function() {
284			if (this.propertyObserver) {
285			this.propertyObserver.disconnect();
286			delete this.propertyObserver;
287			this.propertyObserver = null;
288			}
289			destroy.call(this);
290			};
291
292			prototype.updateBreadcrumbs = function() {
293			var breadcrumbs = this.breadcrumbs;
294			var opts = this.opts;
295			breadcrumbs.empty();
296			if ($.isFunction(opts.formatBreadcrumbItem) && $.isFunction(opts.breadcrumbs)) {
297			var items = opts.breadcrumbs(this.pagePath);
298			$.each(items, function(i, item) {
299			var itemHTML = opts.formatBreadcrumbItem(item, {index: i, length: items.length});
300			var $item = $('<li class="select2-breadcrumb-item">' + itemHTML + '</li>');
301			$item.data('select2-data', {pagePath: item.pagePath});
302			breadcrumbs.append($item);
303			});
304			}
305			};
306
307			prototype.triggerChange = _.wrap(prototype.triggerChange, function(original, details) {
308			details = details \|\| {};
309			if (this.changedManually) {
310			details.manually = true;
311			}
312			original.apply(this, _.rest(arguments));
313			});
314			}(Select2['class'].abstract.prototype));
315
316			(function(prototype) {
317			var updateResults = prototype.updateResults;
318			var clear = prototype.clear;
319			var isPlaceholderOptionSelected = prototype.isPlaceholderOptionSelected;
320
321			prototype.onSelect = _.wrap(prototype.onSelect, function(original, data, options) {
322			if (data.id === undefined && data.pagePath) {
323			this.pagePath = data.pagePath;
324			this.search.val('');
325			this.updateResults();
326			return;
327			}
328
329			this.changedManually = true;
330			original.apply(this, _.rest(arguments));
331			delete this.changedManually;
332
333			// @todo BAP-3928, remove this method override after upgrade select2 to v3.4.6, fix code is taken from there
334			if ((!options \|\| !options.noFocus) && this.opts.minimumResultsForSearch >= 0) {
335			this.focusser.focus();
336			}
337			});
338
339			// Overriding method to avoid bug with placeholder in version 3.4.1
340			// see https://github.com/select2/select2/issues/1542
341			// @todo remove after upgrade to version >= 3.4.2
342			prototype.updateSelection = function(data) {
343			var container = this.selection.find('.select2-chosen');
344			var formatted;
345			var cssClass;
346
347			this.selection.data('select2-data', data);
348
349			container.empty();
350			if (data !== null && data !== []) {
351			formatted = this.opts.formatSelection(data, container, this.opts.escapeMarkup);
352			}
353			if (formatted !== undefined) {
			0 ignored issues – show Bug introduced 2018-01-05 18:20 UTC by Report Bug Copy Issue Report The variable `formatted` does not seem to be initialized in case `data !== null && data !== []` on line `350` is `false`. Are you sure this can never be the case? Loading history...
354			container.append(formatted);
355			}
356			cssClass = this.opts.formatSelectionCssClass(data, container);
357			if (cssClass !== undefined) {
358			container.addClass(cssClass);
359			}
360
361			this.selection.removeClass('select2-default');
362
363			if (this.opts.allowClear && this.getPlaceholder() !== undefined) {
364			this.container.addClass('select2-allowclear');
365			}
366			};
367
368			// Overriding method to avoid bug with placeholder in version 3.4.1
369			// see https://github.com/select2/select2/issues/1542
370			// @todo remove after upgrade to version >= 3.4.2
371			prototype.isPlaceholderOptionSelected = function() {
372			if (!this.getPlaceholder()) {
373			return false; // no placeholder specified so no option should be considered
374			}
375
376			return isPlaceholderOptionSelected.call(this);
377			};
378
379			prototype.updateResults = function(initial) {
380			updateResults.apply(this, arguments);
381			if (initial === true && this.opts.element.val()) {
382			this.pagePath = this.opts.element.val();
383			}
384			this.updateBreadcrumbs();
385			this.positionDropdown();
386			};
387
388			prototype.clear = function() {
389			this.pagePath = '';
390			clear.apply(this, arguments);
391			};
392
393			prototype.postprocessResults = _.wrap(prototype.postprocessResults, overrideMethods.processResult);
394
395			prototype.moveHighlight = _.wrap(prototype.moveHighlight, overrideMethods.moveHighlight);
396			prototype.initContainer = _.wrap(prototype.initContainer, overrideMethods.initContainer);
397			prototype.tokenize = _.wrap(prototype.tokenize, overrideMethods.tokenize);
398			}(Select2['class'].single.prototype));
399
400			// Override methods of MultiSelect2 class
401			// Fix is valid for version 3.4.1
402			(function(prototype) {
403			function killEvent(e) {
404			e.preventDefault();
405			e.stopPropagation();
406			}
407
408			function indexOf(value, array) {
409			var i = 0;
410			var l = array.length;
411			for (; i < l; i = i + 1) {
412			if (equal(value, array[i])) {
413			return i;
414			}
415			}
416			return -1;
417			}
418
419			function equal(a, b) {
420			if (a === b) {
421			return true;
422			}
423			if (a === undefined \|\| b === undefined) {
424			return false;
425			}
426			if (a === null \|\| b === null) {
427			return false;
428			}
429			// Check whether 'a' or 'b' is a string (primitive or object).
430			// The concatenation of an empty string (+'') converts its argument to a string's primitive.
431			if (a.constructor === String) {
432			return a + '' === b + '';
433			}
434			if (b.constructor === String) {
435			return b + '' === a + '';
436			}
437			return false;
438			}
439
440			var resizeSearch = prototype.resizeSearch;
441
442			prototype.resizeSearch = function() {
443			this.selection.addClass('select2-search-resize');
444			resizeSearch.apply(this, arguments);
445			this.selection.removeClass('select2-search-resize');
446			this.search.width(Math.floor($(this.search).width()) - 1);
447			};
448
449			prototype.updateSelection = function(data) {
450			var ids = [];
451			var filtered = [];
452			var self = this;
453
454			// filter out duplicates
455			$(data).each(function() {
456			if (indexOf(self.id(this), ids) < 0) {
457			ids.push(self.id(this));
458			filtered.push(this);
459			}
460			});
461			data = filtered;
462
463			this.selection.find('.select2-search-choice').remove();
464			var val = this.getVal();
465			$(data).each(function() {
466			self.addSelectedChoiceOptimized(this, val);
467			});
468			this.setVal(val);
469			self.postprocessResults();
470			};
471
472			/**
473			* Makes it possible to render multiselect with 10 000 selected business units
474			*/
475			prototype.addSelectedChoiceOptimized = function(data, val) {
476			var enableChoice = !data.locked;
477			var enabledItem = $(
478			'<li class=\'select2-search-choice\'>' +
479			'<div></div>' +
480			'<a href=\'#\' onclick=\'return false;\' ' +
481			'class=\'select2-search-choice-close\' tabindex=\'-1\'></a>' +
482			'</li>');
483			var disabledItem = $(
484			'<li class=\'select2-search-choice select2-locked\'>' +
485			'<div></div>' +
486			'</li>');
487			var choice = enableChoice ? enabledItem : disabledItem;
488			if (data.hidden) {
489			choice.addClass('hide');
490			}
491			var id = this.id(data);
492			var formatted;
493
494			formatted = this.opts.formatSelection(data, choice.find('div'), this.opts.escapeMarkup);
495			if (formatted !== undefined) {
496			choice.find('div').replaceWith('<div>' + formatted + '</div>');
497			}
498			var cssClass = this.opts.formatSelectionCssClass(data, choice.find('div'));
499			if (cssClass !== undefined) {
500			choice.addClass(cssClass);
501			}
502
503			if (enableChoice) {
504			choice.find('.select2-search-choice-close')
505			.on('mousedown', killEvent)
506			.on('click dblclick', this.bind(function(e) {
507			if (!this.isInterfaceEnabled()) {
508			return;
509			}
510
511			$(e.target).closest('.select2-search-choice').fadeOut('fast', this.bind(function() {
512			this.unselect($(e.target));
513			this.selection.find('.select2-search-choice-focus')
514			.removeClass('select2-search-choice-focus');
515			this.close();
516			this.focusSearch();
517			})).dequeue();
518			killEvent(e);
519			})).on('focus', this.bind(function() {
520			if (!this.isInterfaceEnabled()) {
521			return;
522			}
523			this.container.addClass('select2-container-active');
524			this.dropdown.addClass('select2-drop-active');
525			}));
526			}
527
528			choice.data('select2-data', data);
529			choice.insertBefore(this.searchContainer);
530
531			val.push(id);
532			};
533
534			prototype.postprocessResults = _.wrap(prototype.postprocessResults, overrideMethods.processResult);
535
536			prototype.moveHighlight = _.wrap(prototype.moveHighlight, overrideMethods.moveHighlight);
537
538			prototype.onSelect = overrideMethods.onSelect;
539			}(Select2['class'].multi.prototype));
540			});
541

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select2.js ➔ ... ➔ overrideMethods.onSelect D

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