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Few comments, but it's easy to follow against the rules in the original // paper, in // // Porter, 1980, An algorithm for suffix stripping, Program, Vol. 14, // no. 3, pp 130-137, // // see also http://www.tartarus.org/~martin/PorterStemmer // Release 1 // Note: The Porter stemmer was not developed by and is not property of Travellr. step2list = new Array(); step2list["ational"]="ate"; step2list["tional"]="tion"; step2list["enci"]="ence"; step2list["anci"]="ance"; step2list["izer"]="ize"; step2list["bli"]="ble"; step2list["alli"]="al"; step2list["entli"]="ent"; step2list["eli"]="e"; step2list["ousli"]="ous"; step2list["ization"]="ize"; step2list["ation"]="ate"; step2list["ator"]="ate"; step2list["alism"]="al"; step2list["iveness"]="ive"; step2list["fulness"]="ful"; step2list["ousness"]="ous"; step2list["aliti"]="al"; step2list["iviti"]="ive"; step2list["biliti"]="ble"; step2list["logi"]="log"; step3list = new Array(); step3list["icate"]="ic"; step3list["ative"]=""; step3list["alize"]="al"; step3list["iciti"]="ic"; step3list["ical"]="ic"; step3list["ful"]=""; step3list["ness"]=""; c = "[^aeiou]"; // consonant v = "[aeiouy]"; // vowel C = c + "[^aeiouy]*"; // consonant sequence V = v + "[aeiou]*"; // vowel sequence mgr0 = "^(" + C + ")?" + V + C; // [C]VC... is m>0 meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$"; // [C]VC[V] is m=1 mgr1 = "^(" + C + ")?" + V + C + V + C; // [C]VCVC... is m>1 s_v = "^(" + C + ")?" + v; // vowel in stem function stemWord(w) { var stem; var suffix; var firstch; var origword = w; if (w.length < 3) { return w; } var re; var re2; var re3; var re4; firstch = w.substr(0,1); if (firstch == "y") { w = firstch.toUpperCase() + w.substr(1); } // Step 1a re = /^(.+?)(ss|i)es$/; re2 = /^(.+?)([^s])s$/; if (re.test(w)) { w = w.replace(re,"$1$2"); } else if (re2.test(w)) { w = w.replace(re2,"$1$2"); } // Step 1b re = /^(.+?)eed$/; re2 = /^(.+?)(ed|ing)$/; if (re.test(w)) { var fp = re.exec(w); re = new RegExp(mgr0); if (re.test(fp[1])) { re = /.$/; w = w.replace(re,""); } } else if (re2.test(w)) { var fp = re2.exec(w); stem = fp[1]; re2 = new RegExp(s_v); if (re2.test(stem)) { w = stem; re2 = /(at|bl|iz)$/; re3 = new RegExp("([^aeiouylsz])\\1$"); re4 = new RegExp("^" + C + v + "[^aeiouwxy]$"); if (re2.test(w)) { w = w + "e"; } else if (re3.test(w)) { re = /.$/; w = w.replace(re,""); } else if (re4.test(w)) { w = w + "e"; } } } // Step 1c re = /^(.+?)y$/; if (re.test(w)) { var fp = re.exec(w); stem = fp[1]; re = new RegExp(s_v); if (re.test(stem)) { w = stem + "i"; } } // Step 2 re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/; if (re.test(w)) { var fp = re.exec(w); stem = fp[1]; suffix = fp[2]; re = new RegExp(mgr0); if (re.test(stem)) { w = stem + step2list[suffix]; } } // Step 3 re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/; if (re.test(w)) { var fp = re.exec(w); stem = fp[1]; suffix = fp[2]; re = new RegExp(mgr0); if (re.test(stem)) { w = stem + step3list[suffix]; } } // Step 4 re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/; re2 = /^(.+?)(s|t)(ion)$/; if (re.test(w)) { var fp = re.exec(w); stem = fp[1]; re = new RegExp(mgr1); if (re.test(stem)) { w = stem; } } else if (re2.test(w)) { var fp = re2.exec(w); stem = fp[1] + fp[2]; re2 = new RegExp(mgr1); if (re2.test(stem)) { w = stem; } } // Step 5 re = /^(.+?)e$/; if (re.test(w)) { var fp = re.exec(w); stem = fp[1]; re = new RegExp(mgr1); re2 = new RegExp(meq1); re3 = new RegExp("^" + C + v + "[^aeiouwxy]$"); if (re.test(stem) || (re2.test(stem) && !(re3.test(stem)))) { w = stem; } } re = /ll$/; re2 = new RegExp(mgr1); if (re.test(w) && re2.test(w)) { re = /.$/; w = w.replace(re,""); } // and turn initial Y back to y if (firstch == "y") { w = firstch.toLowerCase() + w.substr(1); } return w; } // End Porter stemmer (function($){ $.fn.ajaxify = function(opt) { opt = $.extend({ validate: function(clicked) { return true; }, onClick: function(clicked) {}, onSuccess: function(clicked, html) {}, onError: function(clicked, html) {} }, opt); var locked = false; return $(this).live('click', function(e) { var self = $(this); self.filter(':submit').closest('form').one('submit', function() { return false; }); var clicked = $(e.target); if (!locked && clicked.is('a, :submit') && opt.validate(clicked)) { locked = true; opt.onClick(clicked); var type = this.method || 'GET'; // Remove any hashed part of the url if it isn't part of get params - funny syntax due to lack of lookbehind var url = (this.action || this.href).replace(/^([^#]+)(.*)$/g, function(all, pre_hash) { return (pre_hash.match(/\?/)) ? all : pre_hash; }); $.ajax({ type: type, url: url, cache: false, dataType: "html", data: "ajax=true&" + clicked.attr('name') + "=" + clicked.attr('value') + '&' + self.serialize(), success: function(html) { opt.onSuccess(clicked, html); }, error: function(response) { opt.onError(clicked, response.responseText); }, complete: function() { locked = false; } }); } return !clicked.is('a, :submit'); }); }; })(jQuery); (function($){ $.fn.locationAutocompleter = function(opt) { opt = $.extend({ initialLocation: null, // Set to the location you want there when you load the page (format {display_name: x, country_code: y}) minLocType: 2 // The minimum loc type, the default only shows countries, states, and cities }, opt); var self = $(this); return self .readOnlyLocation({ location: opt.initialLocation }) .travellrAutocompleter({ minLocType: opt.minLocType, preprocessData: function(data) { return data.location_matches; }, template: function(input, match, highlight) { var terms = match.matched_terms || input.val().split(' '); var name = highlight(terms, match.location.display_name); return "\
  • \ \ " + name + "\
    • "; }, ajaxUrl: '/locations/match_proxy', onSelect: function(input, match) { input.val(match.location.display_name); self.trigger('setLocation', [match.location]); }, grouping: function(input, match) { if (match.alternate_match) { var title = "Type to select a location or choose one below"; } else { switch (match.location.loc_type) { case 1: var title = "Continents";break; case 2: var title = "Countries";break; case 3: var title = "Regions";break; case 4: var title = "Cities";break; default: var title = null; } } if (input.data('currentTitle') != title) { input.data('currentTitle', title); return title; } else { return null; } }, prompt: "
  • Type to select a location
    • " }); }; })(jQuery); (function($) { $.fn.extend({ locationsFromText: function(opt) { opt = $.extend({ locationExtractorUrl: null, rootLocation: null, currentLocation: null, nextField: null, preprocessData: function(data) { var matches = data.location_matches; $(matches).each(function() { this.alternate_match = true; }); return matches; }, loadingMessage: "Trying to match location from question...", locationTextInput: null, locationIdInput: null, // The input to write the selected location id to timeout: 1000 }, opt); var enoughText = this.enoughText = function(text) { return (text.length > 9) && (text.split(/\s+/).length > 2); } return this.each(function() { var lastTriggerEvent; var getInProgress = false; var enabled = false; var blurred = false; var noLocationManuallySelected = true; var self = $(this) .bind('focus.locationFromText', function() { blurred = false; }) .bind('blur.locationFromText', function(e) { if (getInProgress || !enoughText(this.value)) return; if (this.value == self.data('lastSearch')) { self.trigger('locationFromText.complete'); return; } if (!enabled) return; if (e.originalEvent && e.originalEvent.type == 'blur') blurred = true; clearTimeout(self.data('typingTimeout')); self.data('lastSearch', this.value); getInProgress = true; $.getJSON(opt.locationExtractorUrl, { text: this.value }, function(data, textStatus) { var matches = opt.preprocessData(data); if (matches[0] && matches[0].confidence > 100) { if (data.location_scope) { self.trigger('updateMatch', data.location_scope); } else { self.trigger('updateMatch', matches[0].location); } } else { self.trigger('updateMatch', [opt.rootLocation]); } if (data.location_scope) { var new_first_match = {'location': data.location_scope, 'alternate_match': true}; matches = [new_first_match].concat(matches); }; self.data('matches', matches); opt.locationTextInput.trigger('hideMessage'); getInProgress = false; }); }) .bind('updateMatch', function(e, location) { opt.currentLocation = location; opt.locationTextInput.trigger('setLocation', [location]); opt.locationIdInput.val(location.id); if (blurred) { self.trigger('locationFromText.complete'); } }) .bind('keyup.locationFromText', function() { if (!enabled) return; if (this.value == self.data('lastSearch')) return; if (self.data('typingTimeout')) { clearTimeout(self.data('typingTimeout')); } if (enoughText(self.val())) { opt.locationTextInput.trigger('showMessage', [opt.loadingMessage]); } self.data('typingTimeout', setTimeout(function() { lastTriggerEvent = 'keyup'; self.trigger('blur.locationFromText'); }, opt.timeout)); }) .bind('locationsFromText.ensureEnabled', function() { if (!enabled) { self.trigger('updateMatch', [opt.currentLocation || opt.rootLocation]); enabled = true; } opt.currentLocation = null; }).bind('locationsFromText.autoComplete.off', function() { enabled = false; // Find a better solution - the problem is that the click that loads the autocompleter bubbles up to body and thus // removes the list! setTimeout(function() { opt.locationTextInput .trigger('ensureDisplay') .trigger("updateList", [self.data('matches').concat({alternate_match: true, location: opt.rootLocation})]); }, 100); }) .bind('focus.locationsFromText', function() { if (noLocationManuallySelected) { self.trigger('locationsFromText.ensureEnabled'); } }); self.data('lastSearch', ''); self.data('matches', []); opt.locationTextInput .bind('focus', function() { self.trigger('locationsFromText.autoComplete.off'); }) .readOnlyLocation() .travellrAutocompleter({ preprocessData: function(data) { return data.location_matches; }, template: function(input, match, highlight) { var terms = match.matched_terms || input.val().split(' '); var name = highlight(terms, match.location.display_name); return "\
  • \ \ " + name + "\
    • "; }, ajaxUrl: '/locations/match_proxy', onSelect: function(input, match) { noLocationManuallySelected = false; opt.locationIdInput.val(match.location.id); self.trigger('locationFromText.complete'); self.trigger('updateMatch', [match.location]); input.val(match.location.display_name); opt.nextField.focus(); }, grouping: function(input, match) { if (match.alternate_match) { var title = "Type to select a location or choose one below"; } else { switch (match.location.loc_type) { case 1: var title = "Continents";break; case 2: var title = "Countries";break; case 3: var title = "Regions";break; case 4: var title = "Cities";break; default: var title = null; } } if (input.data('currentTitle') != title) { input.data('currentTitle', title); return title; } else { return null; } }, prompt: "
  • Type to select a location
    • " }); self.trigger('locationsFromText.ensureEnabled'); }); } }); })(jQuery); (function($){ $.fn.charactersRemaining = function(opt) { opt = $.extend({ maxLength: 150, getCountArea: function(field) { return $('#' + field.attr('id') + '_count'); } }, opt); var current, countArea, remaining; function getRemainingCount() { remaining = opt.maxLength - current.val().length; countArea.html(remaining); if (remaining <= 0) { current.val(current.val().slice(0, opt.maxLength)); current.scrollTop(1000); remaining = 0; } countArea.html(remaining); } return $(this).live('keyup', function() { if (!current || this != current[0]) { current = $(this); countArea = opt.getCountArea(current); } getRemainingCount(); }); }; })(jQuery); (function($){ $.fn.extend({ topicFinder: function(options) { var defaults = { topics: {}, observeForTopics: $([]), tagsWriteOut: null }; var options = $.extend(defaults, options); var PUNCTUATION = /[^a-zA-Z]/g; var TRAILING_COMMAS_AND_SPACES = /(^\s+)|(\s*,?\s*$)/; var tags_detected = options.tagsWriteOut.val() == "" ? [] : options.tagsWriteOut.val().split('|'); var last_tag_added = false; return this.each(function() { var userHasEnteredTopics = false; var obj = $(this); $.extend(obj, { writeOutTags: function() { options.tagsWriteOut.val(tags_detected.join('|')); }, testAndAddTag: function(term) { if (term.length > 2) { var stemmed_word = stemWord(term.replace(PUNCTUATION, '').toLowerCase()); if (options.topics[stemmed_word]) { var new_tag = options.topics[stemmed_word]; var current_tags = obj.val(); if ($.inArray(stemmed_word, tags_detected) == -1) { // Better way than using an eval plz? if (last_tag_added && new_tag.match(eval('/^' + last_tag_added + '/'))) { // This is used if a tag was just added that is actually part of the new tag. Eg: the user is typing "snow boarding" var last_removed = current_tags.replace(/\w+,\s$/,''); obj.val(last_removed + new_tag + ', '); tags_detected.pop(); } else { // This is for normal single term tag adding obj.val(current_tags + new_tag + ', '); } last_tag_added = new_tag; tags_detected.push(stemmed_word); } else { if (last_tag_added && new_tag.match(eval('/^' + last_tag_added + '/')) && new_tag != last_tag_added) { // This is if we mistakenly add a tag that is just the start of a tag we already have. // Eg: typing "snow boarding" twice last_tag_added = null; var last_and_comma_removed = current_tags.replace(/\w+,\s$/,''); obj.val(last_and_comma_removed); tags_detected.pop(); } } obj.writeOutTags(); return true; } } return false; }, searchLastWords: function() { if (userHasEnteredTopics) { return; } var observed_field_value = $(this).val(); var last_word = observed_field_value.match(/\w+[\s,]*$/); var last_two_words = observed_field_value.match(/\w+\s+\w+\s?$/); var last_two_detected = false; if (last_two_words) { last_two_words = last_two_words[0].replace(/\s+/,''); last_two_detected = obj.testAndAddTag(last_two_words); } if (!last_two_detected && last_word) { last_word = last_word[0]; obj.testAndAddTag(last_word); } } }); options.observeForTopics.each(function() { $(this).keydown(obj.searchLastWords).blur(obj.searchLastWords); }); var topics = []; for (var stemmed in options.topics) { topics.push(options.topics[stemmed]); }; obj.one('focus', function() { userHasEnteredTopics = true; }).travellrAutocompleter({ timeout: 100, match: function(typed) { return this.match(new RegExp(typed.match(/\w[\w\s]+$/))); }, onSelect: function(input, string) { var existing = input.val().match(/([\w\s]+,\s)+/g); input.val((existing || '') + string + ', '); input[0].focus(); }, list: topics, prompt: "
  • Enter topics separated by commas
    • ", selectOnFocus: false }); }); } }); })(jQuery); /* jQuery travellrAutocompleter * This is a modified version of the jQuery Autocomplete plugin, originally created by: * * Yehuda Katz (wycats@gmail.com) and Rein Henrichs (reinh@reinh.com) * * Copyright 2007 Yehuda Katz, Rein Henrichs * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * Modifications made by Jaidev Soin * */ (function($) { var KEY = { ESC: 27, RETURN: 13, TAB: 9, BS: 8, DEL: 46, UP: 38, DOWN: 40 }; $.fn.autocompleteMode = function(container, input, size, opt) { var selected = -1; var self = this; var active; $.data(document.body, "autocompleteMode", true); // Call this to remove the autocomplete list, and also return the input val to original (which we don't use!) $("body").one("cancel.autocomplete", function() { input.trigger("cancel.autocomplete"); $("body").trigger("off.autocomplete"); }); $("body").one("fire.autocomplete", function() { // Try hitting return to activate autocomplete and then hitting it again on blank input // to close it. w/o checking the active object first this input.trigger() will barf. active && input.trigger("fire.autocomplete", [$.data(active[0], "originalObject")]); $("body").trigger("off.autocomplete"); }); $("body").one("off.autocomplete", function(e, reset) { // Remove the autocompler container.remove(); $.data(document.body, "autocompleteMode", false); input.unbind("keydown.autocomplete"); $("body").add(window).unbind("click.autocomplete").unbind("cancel.autocomplete").unbind("fire.autocomplete"); }); // If a click bubbles all the way up to the window, close the autocomplete $(window).bind("click.autocomplete", function(e) { if (e.target != input[0]) { $("body").trigger("cancel.autocomplete"); } }); var incrementSelected = function() { selected = selected >= size - 1 ? 0 : selected + 1; }; var decrementSelected = function() { selected = selected <= 0 ? size - 1 : selected - 1; }; var select = function(options) { options = options || {}; if (options['next']) { incrementSelected(); } if (options['prev']) { decrementSelected(); } // If the user is attempting to select a header, increment selector and select the next var to_set_active = $("li", container).removeClass("active").slice(selected, selected + 1); if (to_set_active.hasClass('group_title')) { options['prev'] ? decrementSelected() : incrementSelected(); to_set_active = $("li", container).slice(selected, selected + 1); } active = to_set_active.addClass("active"); }; // Select first element // select(); container.mouseover(function(e) { var target = $(e.target); if (target.is('li.title, ul')) return; var li = target.is('li') ? target : target.closest('li'); if ($.data(li[0], "originalObject")) { selected = $("li", container).index(li[0]); select(); } }).bind("click.autocomplete", function(e) { $("body").trigger("fire.autocomplete"); $.data(document.body, "suppressKey", false); }); input .bind("keydown.autocomplete", function(e) { var options = {}; var k = e.which || e.keyCode; // in IE e.which is undefined if(k == KEY.ESC) { $("body").trigger("cancel.autocomplete"); } else if(k == KEY.RETURN) { $("body").trigger("fire.autocomplete"); } else if(k == KEY.UP || k == KEY.TAB || k == KEY.DOWN) { switch(k) { case KEY.DOWN: case KEY.TAB: options['next'] = true; break; case KEY.UP: options['prev'] = true; break; default: break; } select(options); } else { return true; } $.data(document.body, "suppressKey", true); }); }; $.fn.travellrAutocompleter = function(opt) { opt = $.extend({ minLocType: 0, timeout: 500, ajaxUrl: null, match: null, // This is only really needed if passing in a list (as in, not pulling list via ajax) template: function(input, match, highlight) {return "
  • " + highlight(input.val().split(' '), match) + "
    • ";}, preprocessData: function(data) { return data; }, inputFilter: function(autocomplete_text) {return autocomplete_text; }, insertIntoDom: function(self, list) { // var width = self.width() < 290 ? 290 : self.width(); var width = self.width(); var top = self.offset().top + self.outerHeight(true); var left = self.offset().left; return $("
      ").append(list).css({ 'position': 'absolute', 'top': top + 'px', 'left': left + 'px', 'width': width + 'px' }).appendTo('body'); }, onSelect: function(input, match) { input.val(match); }, list: [], grouping: function(input, match) { return null; }, prompt: "
    • Type and then select from the list below
      • ", selectOnFocus: true }, opt); function preventTabInAutocompleteMode(e) { var k = e.which || e.keycode; if ($.data(document.body, "autocompleteMode") && (k == KEY.TAB || k == KEY.RETURN)) { e.preventDefault(); } } var highlight = function(terms, text) { if (terms.length == 0 || terms[0] == '') return text; return text.replace(eval('/(' + terms.join('|') + ')/ig'), "$1"); }; return this.each(function() { var displayResults = true; var self = $(this) .bind('promptForInput', function() { // BEGIN: -split into own event, allow passing in of message and class $("body").trigger("off.autocomplete"); var container = opt.insertIntoDom(self, $(opt.prompt)[0]); $("body").autocompleteMode(container, self, 1, opt); // END }) .focus(function() { if (opt.selectOnFocus) { $(this).select(); } if (self.val() == "") { self.trigger('promptForInput'); } }) .keydown(function(e) { preventTabInAutocompleteMode(e); }) .keyup(function(e) { var typingTimeout = $.data(this, "typingTimeout"); var k = e.keyCode || e.which; // keyCode == 0 in Gecko/FF on keypress if(typingTimeout) { window.clearInterval(typingTimeout); } if($.data(document.body, "suppressKey")) return $.data(document.body, "suppressKey", false); else if($.data(document.body, "autocompleteMode") && k < 32 && k != KEY.BS && k != KEY.DEL) return false; else if (k > 32 || k == KEY.DEL || k == KEY.BS) { // more than ESC and RETURN and the like (ADDED DELETE OR BACKSPACE) $.data(this, "typingTimeout", window.setTimeout(function() { $(e.target || e.srcElement).trigger("autocomplete"); }, opt.timeout)); } if (self.val() == "") { self.trigger('promptForInput'); } }) .bind("autocomplete", function() { // This fires off getlist, which in return triggers the above updatelist var search = opt.inputFilter(self.val()); if (search == "") return; displayResults = true; if (opt.ajaxUrl) { self.addClass('loading'); // BEGIN: -split into own event, allow passing in of message and class $("body").trigger("off.autocomplete"); var container = opt.insertIntoDom(self, $("
    • Searching...
      • ")[0]); $("body").autocompleteMode(container, self, 1, opt); // END // Shift min loc type into an options object which is passed in (default {}) - this plugin should not be aware of loc type $.getJSON(opt.ajaxUrl, {text: search, min_loc_type: opt.minLocType}, function(data) { self.removeClass('loading'); if (self.val() != '') { self.trigger("updateList", [opt.preprocessData(data)]); } }); } else { self.trigger("updateList", [opt.list]); } }) .bind("updateList", function(e, list) { if (opt.match) { list = $(list).filter(function() { return opt.match.call(this, self.val()); }); } var list_with_titles = []; self.data('currentTitle', ''); $(list).each(function() { var node = $(opt.template(self, this, highlight))[0]; $.data(node, "originalObject", this); var title = opt.grouping(self, this); if (title) { list_with_titles.push($("
    • " + title + "
      • ")[0]); } list_with_titles.push(node); }); list = list_with_titles; $("body").trigger("off.autocomplete"); if (!list.length) return false; if (!displayResults) return false; var container = opt.insertIntoDom(self, list); $("body").autocompleteMode(container, self, list.length, opt); }) .bind('fire.autocomplete', function(e, match) { opt.onSelect(self, match); }) .bind('cancel.autocomplete', function() { window.clearInterval($.data(this, "typingTimeout")); displayResults = false; }) .bind('ensureDisplay', function() { displayResults = true; }); }); }; })(jQuery); /* * End jQuery travellrAutocompleter */ (function($) { $.fn.extend({ changeSearchLocation: function(opt) { opt = $.extend({ alternateLocations: [], onSelect: null, rootLocation: null, ajaxUrl: null }, opt); return this.each(function() { var self = $(this); // TODO: Cleaner way to do this? $(window).bind("mousedown", function(e) { // This should either pull in the selector from an option or work it out on its own from the autocompleter if (!$(e.target).closest('.search_location')[0]) { self.find('a, span').show(); self.find('div').remove(); } }); self.find('a').click(function () { self.find('a, span').hide(); var input = $(""); var outer_wrapper = $('
      ').css('position','relative'); var inner_wrapper = $('
      ').css({'position': 'absolute', 'top': '0px', 'left': '0px'}); // TODO: can probably clean this up to be a bit neater inner_wrapper.append($('
      ').addClass('autocomplete_wrapper').append(input)); outer_wrapper.append(inner_wrapper); self.append(outer_wrapper); input.travellrAutocompleter({ preprocessData: function(data) { return data.location_matches; }, template: function(input, match, highlight) { var terms = match.matched_terms || input.val().split(' '); var name = highlight(terms, match.location.display_name); return "\
    • \ \ " + name + "\
      • "; }, ajaxUrl: opt.ajaxUrl, onSelect: function(input, match) { opt.onSelect(input, match); }, insertIntoDom: function(self, list) { var wrapper = $('
      ').css('position', 'relative'); var ul = $("
        ").append(list).css({'position': 'absolute', 'top': '0px', 'left': '0px'}); return wrapper.append(ul).insertAfter(self.parent()); }, grouping: function(input, match) { if (match.alternate_match) { var title = "Type to select a location or choose one below"; } else { switch (match.location.loc_type) { case 1: var title = "Continents";break; case 2: var title = "Countries";break; case 3: var title = "Regions";break; case 4: var title = "Cities";break; default: var title = null; } } if (input.data('currentTitle') != title) { input.data('currentTitle', title); return title; } else { return null; } }, prompt: "
      • Type to select a location
        • " }).focus(); // Find a better solution - the problem is that the click that loads the autocompleter bubbles up to body and thus // removes the list! setTimeout(function() { if (!opt.alternateLocations[0] || opt.rootLocation.id != opt.alternateLocations[0].location.id) { var alternateLocations = opt.alternateLocations.concat({alternate_match: true, location: opt.rootLocation}); } else { var alternateLocations = opt.alternateLocations; } input .trigger('ensureDisplay') .trigger("updateList", [alternateLocations]); }, 100); }); }); } }); })(jQuery); (function($){ $.fn.extend({ urlDetect: function(options) { var link_handlers = [ [/youtube\.com/, function(url) { url.match(/v=([^&]*)/); this.append($.sub("
        ", {'id':RegExp.$1, 'width': options.embedWidth, 'height': options.embedHeight})); }], [/maps\.google\.com[^\?]*\?(?!.*view=text)/, function(url) { var url_cleaned = url.replace(/z=(15|16|17|18|19|20|21|22|23|24|25)/,'z=14').replace(/t=[a-z]&/,'').replace(/\&/g,'&'); this.append($.sub("
        ", {'url_cleaned':url_cleaned, 'width': options.embedWidth, 'height': options.embedHeight})); }] ]; var defaults = { embedWidth: '340',//'255', embedHeight: '280'//'210' }; var options = $.extend(defaults, options); return this.each(function() { var obj = $(this); $(this).find('a').each(function() { var url = unescape(this.href.replace(/.*redirect\?url=/,'')); $(link_handlers).each(function() { if (url.match(this[0])) { this[1].call(obj, url); }; }); }); }); } }); })(jQuery); // String and DOM text find and replace for jQuery by Jaidev Soin // Call using either $.sub('string', {'marker1': 'replacement1'}); or // $(object).sub({'marker1': 'replacement1'}); // Replaces #{key} with key value from the passed hash // TODO: Have this raise descriptive exceptions in relevant places (like when substitutions is empty) // or should it allow this? Should it just look for a variable of the same name?... Talk to Michael about whether this // is bad or not (would require eval) (function($){ $.extend({ sub: function(to_sub, substitutions) { return substitute(to_sub, substitutions); } }); $.fn.extend({ sub: function(substitutions) { return this.each(function() { $(this).find('*').andSelf().contents().filter(function() { return this.nodeType == 3; }).each(function() { this.nodeValue = substitute(this.nodeValue, substitutions); }); }); } }); function substitute(to_sub, substitutions) { // TODO: Do the {}'s need to be escaped? Does it still work properly then? return to_sub.replace(/#{(\w*)}/g, function(marker, capture) { return substitutions[capture] || substitutions[capture] == '' ? substitutions[capture] : marker; }); } })(jQuery); (function($) { $.facebookConnect = function(opt) { opt = $.extend({ signOutSelector: null, headerSignInPlaceholder: null, key: null, receiver: null, connectUrl: null, signInUrl: null, checkedSignedInUrl: null, forgotPasswordUrl: null, signedInViaFacebook: null, attachmentToPost: null, assetsHost: null, autoPush: null }, opt); var panelContent; var requireSessionCalled = false; var self = $(window) .bind('facebookConnect.addButton', function(event, buttonCreateCallback) { var button = buttonCreateCallback(); button.click(function() { FB.Connect.requireSession(function() { if (!requireSessionCalled) { // Facebook lets you double register this stuff, so we have to prevent this. requireSessionCalled = true; FB.Connect.ifUserConnected(function(uid) { $.modalWindow({width: 400, height: 340}); $(window).trigger('modal.showLoading'); // Could use the "signedIn" option but that could be wrong due to activity in another window, // linking is not something we want to get wrong. $.getJSON(opt.checkedSignedInUrl, { ajax: true }, function(is_signed_in) { if (is_signed_in) { self.trigger('facebookConnect.onComplete', ['already_linked']); } else { $(window).trigger('modal.hide'); FB.Connect.showPermissionDialog("email", function(perms) { $(window).trigger('modal.show'); // Note that perms will have email even if only a proxy was provided. if (perms && $.inArray('email', perms.split(',')) != -1) { $.getJSON(opt.checkEmailMatchesUserUrl, { ajax: true }, function(user_exists) { if (user_exists) { // A user with that email address exists in the system self.trigger('facebookConnect.onComplete', ['already_linked']); } else { // User gave email and no matching user was found in the system, continue as normal self.trigger('facebookConnect.promptForSyncMethod'); } }); } else { // User didn't want to give email, continue as normal self.trigger('facebookConnect.promptForSyncMethod'); } }); } }); }); } }, function() { requireSessionCalled = false; }); return false; }); }) .bind('facebookConnect.onComplete', function(e, syncMethod) { var message; switch(syncMethod) { case 'existing': message = "Linking account to Facebook"; break; case 'blank': message = "Signing in with Facebook"; break; case 'sync': message = "Syncing Facebook account"; break; case 'already_linked': message = "Signing in with Facebook"; break; } $(window).trigger('modal.showLoading', [message]); if ($.data(window, 'getPageParameters')) { var params = $.data(window, 'getPageParameters')(); var paramString = ''; for (var key in params) { paramString += '&' + key + '=' + encodeURI(params[key]); } } var url = opt.connectUrl + "?sync_method=" + syncMethod + (paramString || '') + '&post_on_return=true'; $("
        ").attr('action', url).appendTo('body').submit(); }) .bind('facebookConnect.promptForSyncMethod', function() { panelContent = $("
        \

        How do you want to link your account?

        \
        \
        \ \ Travellr will synchronise the following information:
        Name, profile picture, location, birthday and gender.        \
        \
        \ \ Fill out your profile information after signing in with Facebook.\
        \
        \ \
        \ \
        Forgot Password?
        \
        \ \
        \
        "); $(window).trigger('modal.setContent', [panelContent]); self.trigger('facebookConnect.disableMiniSignIn'); panelContent.find('.mini_sign_in').mousedown(function() { panelContent.find("input[value='existing']").attr('checked', 'checked'); self.trigger('facebookConnect.enableMiniSignIn'); }); panelContent.find("input[type='radio']").click(function() { if (this.value == 'existing') { self.trigger('facebookConnect.enableMiniSignIn'); panelContent.find("input[name='login']").focus(); } else { self.trigger('facebookConnect.disableMiniSignIn'); } }); panelContent.find("input[type='submit']").bind('click', function() { var syncMethod = panelContent.find("input[checked]").val(); if (syncMethod == 'existing') { self.trigger('facebookConnect.authenticateTravellrUser'); } else { self.trigger('facebookConnect.onComplete', [syncMethod]); } }); }) .bind('facebookConnect.authenticateTravellrUser', function() { var login = panelContent.find("input[name='login']").val(); var password = panelContent.find("input[name='password']").val(); var errorContainer = panelContent.find('#error_container').empty(); $.ajax({ type: 'post', url: opt.signInUrl, data: { "session[login]": login, "session[password]": password, without_fb_connect: true, ajax: true}, error: function(response) { errorContainer.html(response.responseText); }, success: function() { self.trigger('facebookConnect.onComplete', ['existing']); } }); }) .bind('facebookConnect.disableMiniSignIn', function() { panelContent.find('.mini_sign_in input').addClass('disabled'); }) .bind('facebookConnect.enableMiniSignIn', function() { panelContent.find('.mini_sign_in input').removeClass('disabled'); }) .bind('facebookConnect.publishToStream', function(e, attachment) { attachment = $.extend({ 'media': [{ 'type':'image', 'src': opt.assetsHost +'/images/facebook_question_asked_logo.png', 'href': $.sub("#{url}?cid=fb_feed_logo", {url: attachment.href}) }] }, attachment); var action_links = [{ "text": "Answer this question", "href": $.sub("#{url}?cid=fb_feed_answer", {url: attachment.href})}]; attachment.href = $.sub("#{url}?cid=fb_feed_question", {url: attachment.href}); // FB has some issues with permissions, refreshing here sorts them out. FB.Connect.forceSessionRefresh(function() { FB.Connect.streamPublish(null, attachment, action_links, null, 'Add a comment to your question?', null, opt.autoPush); }); }); var sign_out = $(opt.signOutSelector).one('click.logoutOfFacebookConnect', function() { if (opt.signedInViaFacebook) { FB.Connect.logout(function() { $(document).trigger('signout'); }); } else { $(document).trigger('signout'); } return false; }); // Do we really need XFBML? FB_RequireFeatures(["XFBML"], function() { FB.init(opt.key, opt.receiver, {}); // permsToRequestOnConnect: 'email' if (opt.attachmentToPost) { self.trigger('facebookConnect.publishToStream', [opt.attachmentToPost]); } }); $(window).trigger('facebookConnect.addButton', [function() { return $("").replaceAll(opt.headerSignInPlaceholder); }]); }; })(jQuery); (function($) { $.modalWindow = function(opt) { opt = $.extend({ width: 400, height: null }, opt); var self = $(window) .unbind('modal.*') .bind('modal.create', function() { $.data(window, 'modal.cover', $("").css('height', $(document).height()).appendTo($('body'))); $.data(window, 'modal.panel', $("").width(opt.width + 30).appendTo($('body'))); $.data(window, 'modal.inner', $("").appendTo($.data(window, 'modal.panel'))); if (opt.height) { $.data(window, 'modal.inner').height(opt.height); } $.data(window, 'modal.panel').bind('modal.panel.setLeft', function() { $(this).css('left', String(($(window).width() - $.data(window, 'modal.panel').width()) / 2) + 'px'); }) .trigger('modal.panel.setLeft'); $.data(window, 'modal.panel').bind('modal.panel.setTop', function() { $(this).css('top', String(($(window).height() - $.data(window, 'modal.panel').height()) / 2 + $(document).scrollTop()) + 'px'); }) .trigger('modal.panel.setTop'); $(document).bind('scroll.modal', function() { $.data(window, 'modal.panel').trigger('modal.panel.setTop'); }); }) .bind('modal.remove', function() { $(document).unbind('scroll.modal'); if ($.data(window, 'modal.cover')) $.data(window, 'modal.cover').remove(); if ($.data(window, 'modal.panel')) $.data(window, 'modal.panel').remove(); }) .bind('modal.hide', function() { $.data(window, 'modal.panel').hide(); }) .bind('modal.show', function() { $.data(window, 'modal.panel').show(); }) .bind('modal.showLoading', function(e, loadingMessage) { var loading = $("
        " + (loadingMessage || "Loading...") + "
        "); $.data(window, 'modal.inner').html(loading); loading.css('margin-top', ($.data(window, 'modal.inner').height() - (loading.height() + Number(loading.css('padding-top').replace('px','')))) / 2); }) .bind('modal.setContent', function(e, content) { $.data(window, 'modal.inner').html(content); }) .trigger('modal.remove') .trigger('modal.create'); }; })(jQuery); (function($) { $.fn.notifyIfNotSubmitted = function(opt) { opt = $.extend({ confirmMessage: "You have unsaved fields." }, opt); return this.each(function() { var submitted = false; var self = $(this) .bind('submit.notifyIfNotSubmitted', function() { submitted = true; }); var formOnLoad = self.serialize(); window.onbeforeunload = function(e) { if (!submitted && formOnLoad != self.serialize()) { // FF / Safari / Chrome listen to this line if (e) e.returnValue = opt.confirmMessage; // This one is for IE return opt.confirmMessage; } }; }); }; })(jQuery); (function($) { $.fn.readOnlyLocation = function(opt) { opt = $.extend({ location: null }, opt); return this.each(function() { var readOnlyElement = $("
        "); var autocompleteClickInProgress = false; var location = opt.location; var self = $(this) .bind('showReadOnly', function() { readOnlyElement .insertAfter(self) .html("" + location.display_name + "") .show() .unbind('click.readOnlyLocation') .one('click.readOnlyLocation', function() { self.trigger('showInput'); }); self.hide(); }) .bind('showInput', function() { readOnlyElement.hide(); self.show().focus().select(); }) .bind('blur', function() { if (autocompleteClickInProgress) return; self.trigger("cancel.autocomplete"); if (location) { self.trigger('showReadOnly'); } }) .bind('setLocation', function(e, newLocation) { location = newLocation; self.trigger('showReadOnly'); }) .bind('showMessage', function(e, message) { readOnlyElement.html(message); }) .bind('hideMessage', function() { if (location) { self.trigger('showReadOnly'); } else { readOnlyElement.empty(); } }); if (location) { self.trigger('showReadOnly'); } $('ul.autocomplete') .live('mousedown', function() { autocompleteClickInProgress = true; }) .live('mouseup', function() { autocompleteClickInProgress = false; }); }); }; })(jQuery); (function($){ $.fn.extend({ preventSubmit: function(opt) { opt = $.extend({ template: "", templateText: "You must be signed in to do this.", top: 0, left: 0, signInPath: null, signUpPath: null }, opt); var messagePanel; var newSubmit; return this.each(function() { var self = $(this) .bind($(this).is('form') ? 'submit' : 'click', function() { newSubmit = true; self.trigger('displayMessage'); return false; }) .bind('removePanel', function() { newSubmit = false; if (!messagePanel) return; messagePanel.fadeOut(400, function() { if (messagePanel && !newSubmit) { messagePanel.remove(); messagePanel = null; } }); }) .bind('displayMessage', function() { if (messagePanel) messagePanel.remove(); var left = self.offset().left; var top = self.offset().top; messagePanel = $(opt.template).html(opt.templateText).css({position: 'absolute', top: (top + opt.top), left: (left + opt.left)}); if (opt.signInPath && opt.signUpPath) { messagePanel.append($.sub("
        Sign in or Join", opt)); } $('body').append(messagePanel); $('body').one('mouseup', function(e) { if (messagePanel) { self.trigger('removePanel'); } }); }); }); } }); })(jQuery); (function($){ $.fn.inviteToTravellr = function(opt) { opt = $.extend({ panelHeader: "Invite friends to Travellr", panelInstructions: "Enter email addresses of people to invite and connect.
        ", panelSubmitText: "Send invites", panelPersonalMessage: "I'd like to invite you to Travellr so you can share your travel knowledge and experience.", panelInvitationsSentMessage: "Thanks, your invites have been sent.", panelUsersFullName: null, invitePath: null, contextText: null }, opt); var panelContent = $.sub("
        \

        #{header}

        \ \ \ \
        \ \
        \ #{instructions}Seperate each address by a comma.\
        \ \
        \
        \ \ \
        \
        \ \ \
        \ \
        ", { header: opt.panelHeader, instructions: opt.panelInstructions || '', submitText: opt.panelSubmitText, personalMessage: opt.panelPersonalMessage, usersFullName: opt.panelUsersFullName, invitePath: opt.invitePath, contextText: opt.panelContextText || '' }); var successContent = $($.sub("\
        \ #{completeMessage}\
        \
        \ \
        \ ", {completeMessage: opt.panelInvitationsSentMessage})); return this.each(function() { var modalPanel; $(this).click(function() { modalPanel = $.modalWindow({width: 400, height: 400}); $(window).trigger('modal.setContent', [panelContent]); if ($('#modal_window_inner .context_text').text() != "") $('#modal_window_inner .context_text').show(); $('#cancel_invite').one('click', function() { $(window).trigger('modal.remove'); }); return false; }); $('.invite_panel form').ajaxify({ onClick: function(clicked) { $('#modal_window_inner .error_container').empty().hide(); if ($('#modal_window_inner .context_text').text() != "") $('#modal_window_inner .context_text').show(); }, onError: function(clicked, html) { $('#modal_window_inner .error_container').html(html).show(); $('#modal_window_inner .context_text').hide(); }, onSuccess: function(clicked, html) { // Too fast for the user?... Adding a little pause setTimeout(function() { $(window).trigger('modal.setContent', [successContent]); successContent.find('input').one('click', function() { $(window).trigger('modal.remove'); }); }, 500); } }); }); }; })(jQuery); (function($){ $.fn.extend({ logEvent: function(eventType, message, filterByEvent) { var logArguments = arguments; var sendEvent = function(element) { $(element).unbind(eventType + '.logEvent'); $.post('/log_event', { 'event': eventType, 'message': message}); } return this.each(function() { $(this).bind(eventType + '.logEvent', function(e) { if (logArguments[2]) { if (filterByEvent(e)) { sendEvent(this); } } else { sendEvent(this); } }); }); } }); })(jQuery); (function($){ $.fn.favoriteQuestion = function(opt) { opt = $.extend({ signedIn: true, addFavoriteClass: 'add_favorite', removeFavoriteClass: 'remove_favorite', noticeTopPosition: 30, noticeLeftPosition: -35, addTitle: 'Add to favorites', removeTitle: 'Remove from favorites', signInPath: null, signUpPath: null }, opt); var self = $(this); self.find('input').mousedown(function() { return false; }) if (opt.signedIn) { return self .ajaxify({ onClick: function(clicked) { clicked.toggleClass(opt.addFavoriteClass); clicked.toggleClass(opt.removeFavoriteClass); }, onSuccess: function(clicked) { if (clicked.hasClass(opt.removeFavoriteClass)) { clicked.closest('form').append(""); clicked.attr('title', opt.removeTitle); } else { clicked.closest('form').find("input[name='_method']").remove(); clicked.attr('title', opt.addTitle); } }, onError: function() { window.location.reload(); } }); } else { return self.preventSubmit({ templateText: "You must be signed in to favorite questions.", top: opt.noticeTopPosition, left: opt.noticeLeftPosition, signInPath: opt.signInPath, signUpPath: opt.signUpPath }); } }; })(jQuery); (function($){ $.extend({ isMobile: function() { var userAgent = navigator.userAgent || navigator.vendor || window.opera; return /android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(userAgent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(userAgent.substr(0,4)); 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