aboutsummaryrefslogtreecommitdiffstats
path: root/view/js/autocomplete.js
blob: aa47a6e19c718612fd39806a4d442ef14882042d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
/**
 * general autocomplete support
 *
 * require jQuery, jquery.textcomplete
 */
function contact_search(term, callback, backend_url, type, extra_channels, spinelement) {
	if(spinelement) {
		$(spinelement).spin('tiny');
	}
	// Check if there is a cached result that contains the same information we would get with a full server-side search
	var bt = backend_url+type;
	if(!(bt in contact_search.cache)) contact_search.cache[bt] = {};

	var lterm = term.toLowerCase(); // Ignore case
	for(var t in contact_search.cache[bt]) {
		if(lterm.indexOf(t) >= 0) { // A more broad search has been performed already, so use those results
			$(spinelement).spin(false);
			// Filter old results locally
			var matching = contact_search.cache[bt][t].filter(function (x) { return (x.name.toLowerCase().indexOf(lterm) >= 0 || (typeof x.nick !== 'undefined' && x.nick.toLowerCase().indexOf(lterm) >= 0)); }); // Need to check that nick exists because groups don't have one
			matching.unshift({taggable:false, text: term, replace: term});
			setTimeout(function() { callback(matching); } , 1); // Use "pseudo-thread" to avoid some problems
			return;
		}
	}

	var postdata = {
		start:0,
		count:100,
		search:term,
		type:type,
	};

	if(typeof extra_channels !== 'undefined' && extra_channels)
		postdata['extra_channels[]'] = extra_channels;

	$.ajax({
		type:'POST',
		url: backend_url,
		data: postdata,
		dataType: 'json',
		success: function(data){
			// Cache results if we got them all (more information would not improve results)
			// data.count represents the maximum number of items
			if(data.items.length -1 < data.count) {
				contact_search.cache[bt][lterm] = data.items;
			}
			var items = data.items.slice(0);
			items.unshift({taggable:false, text: term, replace: term});
			callback(items);
			$(spinelement).spin(false);
		},
	}).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong.
}
contact_search.cache = {};


function contact_format(item) {
	// Show contact information if not explicitly told to show something else
	if(typeof item.text === 'undefined') {
		var desc = ((item.label) ? item.nick + ' ' + item.label : item.nick);
		if(typeof desc === 'undefined') desc = '';
		if(desc) desc = ' ('+desc+')';
		return "<div class='{0}' title='{4}'><img class='dropdown-menu-img-sm' src='{1}'><span class='contactname'>{2}</span><span class='dropdown-sub-text'>{3}</span><div class='clear'></div></div>".format(item.taggable, item.photo, item.name, desc, item.link);
	}
	else
		return "<div>" + item.text + "</div>";
}

function editor_replace(item) {
	if(typeof item.replace !== 'undefined') {
		return '$1$2' + item.replace;
	}

	// $2 ensures that prefix (@,@!) is preserved
	var id = item.id;
	 // 16 chars of hash should be enough. Full hash could be used if it can be done in a visually appealing way.
	// 16 chars is also the minimum length in the backend (otherwise it's interpreted as a local id).
	if(id.length > 16) 
		id = item.id.substring(0,16);

	return '$1$2' + item.nick.replace(' ', '') + '+' + id + ' ';
}

function basic_replace(item) {
	if(typeof item.replace !== 'undefined')
		return '$1'+item.replace;

	return '$1'+item.name+' ';
}

function trim_replace(item) {
	if(typeof item.replace !== 'undefined')
		return '$1'+item.replace;

	return '$1'+item.name;
}


function submit_form(e) {
	$(e).parents('form').submit();
}

function getWord(text, caretPos) {
	var index = text.indexOf(caretPos);
	var postText = text.substring(caretPos, caretPos+13);
	if (postText.indexOf('[/list]') > 0 || postText.indexOf('[/checklist]') > 0 || postText.indexOf('[/ul]') > 0 || postText.indexOf('[/ol]') > 0 || postText.indexOf('[/dl]') > 0) {
		return postText;
	}
}

function getCaretPosition(ctrl) {
	var CaretPos = 0;   // IE Support
	if (document.selection) {
		ctrl.focus();
		var Sel = document.selection.createRange();
		Sel.moveStart('character', -ctrl.value.length);
		CaretPos = Sel.text.length;
	}
	// Firefox support
	else if (ctrl.selectionStart || ctrl.selectionStart == '0')
		CaretPos = ctrl.selectionStart;
	return (CaretPos);
}

function setCaretPosition(ctrl, pos){
	if(ctrl.setSelectionRange) {
		ctrl.focus();
		ctrl.setSelectionRange(pos,pos);
	}
	else if (ctrl.createTextRange) {
		var range = ctrl.createTextRange();
		range.collapse(true);
		range.moveEnd('character', pos);
		range.moveStart('character', pos);
		range.select();
	}
}

function listNewLineAutocomplete(id) {
	var text = document.getElementById(id);
	var caretPos = getCaretPosition(text)
	var word = getWord(text.value, caretPos);

	if (word != null) {
		var textBefore = text.value.substring(0, caretPos);
		var textAfter  = text.value.substring(caretPos, text.length);
		var textInsert = (word.indexOf('[/dl]') > 0) ? '\r\n[*=] ' : (word.indexOf('[/checklist]') > 0) ? '\r\n[] ' : '\r\n[*] ';
		var caretPositionDiff = (word.indexOf('[/dl]') > 0) ? 3 : 1;

		$('#' + id).val(textBefore + textInsert + textAfter);
		setCaretPosition(text, caretPos + (textInsert.length - caretPositionDiff));
		return true;
	}
	else {
		return false;
	}
}

function string2bb(element) {
	if(element == 'bold') return 'b';
	else if(element == 'italic') return 'i';
	else if(element == 'underline') return 'u';
	else if(element == 'overline') return 'o';
	else if(element == 'strike') return 's';
	else if(element == 'superscript') return 'sup';
	else if(element == 'subscript') return 'sub';
	else return element;
}

/**
 * jQuery plugin 'editor_autocomplete'
 */
(function( $ ) {
	$.fn.editor_autocomplete = function(backend_url, extra_channels) {
		if (typeof extra_channels === 'undefined') extra_channels = false;

		// Autocomplete contacts
		contacts = {
			match: /(^|\s)(@\!*)([^ \n]+)$/,
			index: 3,
			search: function(term, callback) { contact_search(term, callback, backend_url, 'c', extra_channels, spinelement=false); },
			replace: editor_replace,
			template: contact_format,
		};

		smilies = {
			match: /(^|\s)(:[a-z_:]{2,})$/,
			index: 2,
			search: function(term, callback) { $.getJSON('/smilies/json').done(function(data) { callback($.map(data, function(entry) { return entry.text.indexOf(term) === 0 ? entry : null; })); }); },
			template: function(item) { return item.icon + item.text; },
			replace: function(item) { return "$1" + item.text + ' '; },
		};
		this.attr('autocomplete','off');
		this.textcomplete([contacts,smilies], {className:'acpopup', zIndex:1020});
	};
})( jQuery );

/**
 * jQuery plugin 'search_autocomplete'
 */
(function( $ ) {
	$.fn.search_autocomplete = function(backend_url) {
		// Autocomplete contacts
		contacts = {
			match: /(^@)([^\n]{3,})$/,
			index: 2,
			search: function(term, callback) { contact_search(term, callback, backend_url, 'x', [], spinelement='#nav-search-spinner'); },
			replace: basic_replace,
			template: contact_format,
		};
		this.attr('autocomplete', 'off');
		var a = this.textcomplete([contacts], {className:'acpopup', maxCount:100, zIndex: 1020, appendTo:'nav'});
		a.on('textComplete:select', function(e, value, strategy) { submit_form(this); });
	};
})( jQuery );

(function( $ ) {
	$.fn.contact_autocomplete = function(backend_url, typ, autosubmit, onselect) {
		if(typeof typ === 'undefined') typ = '';
		if(typeof autosubmit === 'undefined') autosubmit = false;

		// Autocomplete contacts
		contacts = {
			match: /(^)([^\n]+)$/,
			index: 2,
			search: function(term, callback) { contact_search(term, callback, backend_url, typ,[], spinelement=false); },
			replace: basic_replace,
			template: contact_format,
		};

		this.attr('autocomplete','off');
		var a = this.textcomplete([contacts], {className:'acpopup', zIndex:1020});

		if(autosubmit)
			a.on('textComplete:select', function(e,value,strategy) { submit_form(this); });

		if(typeof onselect !== 'undefined')
			a.on('textComplete:select', function(e, value, strategy) { onselect(value); });
	};
})( jQuery );


(function( $ ) {
	$.fn.name_autocomplete = function(backend_url, typ, autosubmit, onselect) {
		if(typeof typ === 'undefined') typ = '';
		if(typeof autosubmit === 'undefined') autosubmit = false;

		// Autocomplete contacts
		names = {
			match: /(^)([^\n]+)$/,
			index: 2,
			search: function(term, callback) { contact_search(term, callback, backend_url, typ,[], spinelement=false); },
			replace: trim_replace,
			template: contact_format,
		};

		this.attr('autocomplete','off');
		var a = this.textcomplete([names], {className:'acpopup', zIndex:1020});

		if(autosubmit)
			a.on('textComplete:select', function(e,value,strategy) { submit_form(this); });

		if(typeof onselect !== 'undefined')
			a.on('textComplete:select', function(e, value, strategy) { onselect(value); });
	};
})( jQuery );

(function( $ ) {
	$.fn.bbco_autocomplete = function(type) {

		if(type=='bbcode') {
			var open_close_elements = ['bold', 'italic', 'underline', 'overline', 'strike', 'superscript', 'subscript', 'quote', 'code', 'open', 'spoiler', 'map', 'nobb', 'list', 'checklist', 'ul', 'ol', 'dl', 'li', 'table', 'tr', 'th', 'td', 'center', 'color', 'font', 'size', 'zrl', 'zmg', 'rpost', 'qr', 'observer', 'embed'];
			var open_elements = ['observer.baseurl', 'observer.address', 'observer.photo', 'observer.name', 'observer.webname', 'observer.url', '*', 'hr',  ];

			var elements = open_close_elements.concat(open_elements);
		}

		if(type=='comanche') {
			var open_close_elements = ['region', 'layout', 'template', 'theme', 'widget', 'block', 'menu', 'var', 'css', 'js', 'authored', 'comment', 'webpage'];
			var open_elements = [];

			var elements = open_close_elements.concat(open_elements);
		}

		if(type=='comanche-block') {
			var open_close_elements = ['menu', 'var'];
			var open_elements = [];

			var elements = open_close_elements.concat(open_elements);
		}

		bbco = {
			match: /\[(\w*\**)$/,
			search: function (term, callback) {
				callback($.map(elements, function (element) {
					return element.indexOf(term) === 0 ? element : null;
				}));
			},
			index: 1,
			replace: function (element) {
				element = string2bb(element);
				if(open_elements.indexOf(element) < 0) {
					if(element === 'list' || element === 'ol' || element === 'ul') {
						return ['\[' + element + '\]' + '\n\[*\] ', '\n\[/' + element + '\]'];
					} else if(element === 'checklist') {
						return ['\[' + element + '\]' + '\n\[\] ', '\n\[/' + element + '\]'];
					} else if (element === 'dl') {
						return ['\[' + element + '\]' + '\n\[*=Item name\] ', '\n\[/' + element + '\]'];
					} else if(element === 'table') {
						return ['\[' + element + '\]' + '\n\[tr\]', '\[/tr\]\n\[/' + element + '\]'];
					}
					else {
						return ['\[' + element + '\]', '\[/' + element + '\]'];
					}
				}
				else {
					return '\[' + element + '\] ';
				}
			}
		};

		this.attr('autocomplete','off');
		var a = this.textcomplete([bbco], {className:'acpopup', zIndex:1020});

		a.on('textComplete:select', function(e, value, strategy) { value; });

		a.keypress(function(e){
			if (e.keyCode == 13) {
				var x = listNewLineAutocomplete(this.id);
				if(x) {
					e.stopImmediatePropagation();
					e.preventDefault();
				}
			}
		});
	};
})( jQuery );