Merge branch 'master' of git://github.com/friendica/friendica

1 files changed, 390 insertions, 0 deletions

diff --git a/library/jquery_ac/jquery.autocomplete.js b/library/jquery_ac/jquery.autocomplete.js
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+++ b/library/jquery_ac/jquery.autocomplete.js
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+/**

+*  Ajax Autocomplete for jQuery, version 1.1.3

+*  (c) 2010 Tomas Kirda

+*

+*  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.

+*  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/

+*

+*  Last Review: 04/19/2010

+*/

+

+/*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true */

+/*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */

+

+(function($) {

+

+  var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g');

+

+  function fnFormatResult(value, data, currentValue) {

+    var pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')';

+    return value.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');

+  }

+

+  function Autocomplete(el, options) {

+    this.el = $(el);

+    this.el.attr('autocomplete', 'off');

+    this.suggestions = [];

+    this.data = [];

+    this.badQueries = [];

+    this.selectedIndex = -1;

+    this.currentValue = this.el.val();

+    this.intervalId = 0;

+    this.cachedResponse = [];

+    this.onChangeInterval = null;

+    this.ignoreValueChange = false;

+    this.serviceUrl = options.serviceUrl;

+    this.isLocal = false;

+    this.options = {

+      autoSubmit: false,

+      minChars: 1,

+      maxHeight: 300,

+      deferRequestBy: 0,

+      width: 0,

+      highlight: true,

+      params: {},

+      fnFormatResult: fnFormatResult,

+      delimiter: null,

+      zIndex: 9999

+    };

+    this.initialize();

+    this.setOptions(options);

+  }

+  

+  $.fn.autocomplete = function(options) {

+    return new Autocomplete(this.get(0)||$('<input />'), options);

+  };

+

+

+  Autocomplete.prototype = {

+

+    killerFn: null,

+

+    initialize: function() {

+

+      var me, uid, autocompleteElId;

+      me = this;

+      uid = Math.floor(Math.random()*0x100000).toString(16);

+      autocompleteElId = 'Autocomplete_' + uid;

+

+      this.killerFn = function(e) {

+        if ($(e.target).parents('.autocomplete').size() === 0) {

+          me.killSuggestions();

+          me.disableKillerFn();

+        }

+      };

+

+      if (!this.options.width) { this.options.width = this.el.width(); }

+      this.mainContainerId = 'AutocompleteContainter_' + uid;

+

+      $('<div id="' + this.mainContainerId + '" style="position:absolute;z-index:9999;"><div class="autocomplete-w1"><div class="autocomplete" id="' + autocompleteElId + '" style="display:none; width:300px;"></div></div></div>').appendTo('body');

+

+      this.container = $('#' + autocompleteElId);

+      this.fixPosition();

+      if (window.opera) {

+        this.el.keypress(function(e) { me.onKeyPress(e); });

+      } else {

+        this.el.keydown(function(e) { me.onKeyPress(e); });

+      }

+      this.el.keyup(function(e) { me.onKeyUp(e); });

+      this.el.blur(function() { me.enableKillerFn(); });

+      this.el.focus(function() { me.fixPosition(); });

+    },

+    

+    setOptions: function(options){

+      var o = this.options;

+      $.extend(o, options);

+      if(o.lookup){

+        this.isLocal = true;

+        if($.isArray(o.lookup)){ o.lookup = { suggestions:o.lookup, data:[] }; }

+      }

+      $('#'+this.mainContainerId).css({ zIndex:o.zIndex });

+      this.container.css({ maxHeight: o.maxHeight + 'px', width:o.width });

+    },

+    

+    clearCache: function(){

+      this.cachedResponse = [];

+      this.badQueries = [];

+    },

+    

+    disable: function(){

+      this.disabled = true;

+    },

+    

+    enable: function(){

+      this.disabled = false;

+    },

+

+    fixPosition: function() {

+      var offset = this.el.offset();

+      $('#' + this.mainContainerId).css({ top: (offset.top + this.el.innerHeight()) + 'px', left: offset.left + 'px' });

+    },

+

+    enableKillerFn: function() {

+      var me = this;

+      $(document).bind('click', me.killerFn);

+    },

+

+    disableKillerFn: function() {

+      var me = this;

+      $(document).unbind('click', me.killerFn);

+    },

+

+    killSuggestions: function() {

+      var me = this;

+      this.stopKillSuggestions();

+      this.intervalId = window.setInterval(function() { me.hide(); me.stopKillSuggestions(); }, 300);

+    },

+

+    stopKillSuggestions: function() {

+      window.clearInterval(this.intervalId);

+    },

+

+    onKeyPress: function(e) {

+      if (this.disabled || !this.enabled) { return; }

+      // return will exit the function

+      // and event will not be prevented

+      switch (e.keyCode) {

+        case 27: //KEY_ESC:

+          this.el.val(this.currentValue);

+          this.hide();

+          break;

+        case 9: //KEY_TAB:

+        case 13: //KEY_RETURN:

+          if (this.selectedIndex === -1) {

+            this.hide();

+            return;

+          }

+          this.select(this.selectedIndex);

+          if(e.keyCode === 9){ return; }

+          break;

+        case 38: //KEY_UP:

+          this.moveUp();

+          break;

+        case 40: //KEY_DOWN:

+          this.moveDown();

+          break;

+        default:

+          return;

+      }

+      e.stopImmediatePropagation();

+      e.preventDefault();

+    },

+

+    onKeyUp: function(e) {

+      if(this.disabled){ return; }

+      switch (e.keyCode) {

+        case 38: //KEY_UP:

+        case 40: //KEY_DOWN:

+          return;

+      }

+      clearInterval(this.onChangeInterval);

+      if (this.currentValue !== this.el.val()) {

+        if (this.options.deferRequestBy > 0) {

+          // Defer lookup in case when value changes very quickly:

+          var me = this;

+          this.onChangeInterval = setInterval(function() { me.onValueChange(); }, this.options.deferRequestBy);

+        } else {

+          this.onValueChange();

+        }

+      }

+    },

+

+    onValueChange: function() {

+      clearInterval(this.onChangeInterval);

+      this.currentValue = this.el.val();

+      var q = this.getQuery(this.currentValue);

+      this.selectedIndex = -1;

+      if (this.ignoreValueChange) {

+        this.ignoreValueChange = false;

+        return;

+      }

+      if (q === '' || q.length < this.options.minChars) {

+        this.hide();

+      } else {

+        this.getSuggestions(q);

+      }

+    },

+

+    getQuery: function(val) {

+      var d, arr;

+      d = this.options.delimiter;

+      if (!d) { return $.trim(val); }

+      arr = val.split(d);

+      return $.trim(arr[arr.length - 1]);

+    },

+

+    getSuggestionsLocal: function(q) {

+      var ret, arr, len, val, i;

+      arr = this.options.lookup;

+      len = arr.suggestions.length;

+      ret = { suggestions:[], data:[] };

+      q = q.toLowerCase();

+      for(i=0; i< len; i++){

+        val = arr.suggestions[i];

+        if(val.toLowerCase().indexOf(q) === 0){

+          ret.suggestions.push(val);

+          ret.data.push(arr.data[i]);

+        }

+      }

+      return ret;

+    },

+    

+    getSuggestions: function(q) {

+      var cr, me;

+      cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q];

+      if (cr && $.isArray(cr.suggestions)) {

+        this.suggestions = cr.suggestions;

+        this.data = cr.data;

+        this.suggest();

+      } else if (!this.isBadQuery(q)) {

+        me = this;

+        me.options.params.query = q;

+        $.get(this.serviceUrl, me.options.params, function(txt) { me.processResponse(txt); }, 'text');

+      }

+    },

+

+    isBadQuery: function(q) {

+      var i = this.badQueries.length;

+      while (i--) {

+        if (q.indexOf(this.badQueries[i]) === 0) { return true; }

+      }

+      return false;

+    },

+

+    hide: function() {

+      this.enabled = false;

+      this.selectedIndex = -1;

+      this.container.hide();

+    },

+

+    suggest: function() {

+      if (this.suggestions.length === 0) {

+        this.hide();

+        return;

+      }

+

+      var me, len, div, f, v, i, s, mOver, mClick;

+      me = this;

+      len = this.suggestions.length;

+      f = this.options.fnFormatResult;

+      v = this.getQuery(this.currentValue);

+      mOver = function(xi) { return function() { me.activate(xi); }; };

+      mClick = function(xi) { return function() { me.select(xi); }; };

+      this.container.hide().empty();

+      for (i = 0; i < len; i++) {

+        s = this.suggestions[i];

+        div = $((me.selectedIndex === i ? '<div class="selected"' : '<div') + ' title="' + s + '">' + f(s, this.data[i], v) + '</div>');

+        div.mouseover(mOver(i));

+        div.click(mClick(i));

+        this.container.append(div);

+      }

+      this.enabled = true;

+      this.container.show();

+    },

+

+    processResponse: function(text) {

+      var response;

+      try {

+        response = eval('(' + text + ')');

+      } catch (err) { return; }

+      if (!$.isArray(response.data)) { response.data = []; }

+      if(!this.options.noCache){

+        this.cachedResponse[response.query] = response;

+        if (response.suggestions.length === 0) { this.badQueries.push(response.query); }

+      }

+      if (response.query === this.getQuery(this.currentValue)) {

+        this.suggestions = response.suggestions;

+        this.data = response.data;

+        this.suggest(); 

+      }

+    },

+

+    activate: function(index) {

+      var divs, activeItem;

+      divs = this.container.children();

+      // Clear previous selection:

+      if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {

+        $(divs.get(this.selectedIndex)).removeClass();

+      }

+      this.selectedIndex = index;

+      if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {

+        activeItem = divs.get(this.selectedIndex);

+        $(activeItem).addClass('selected');

+      }

+      return activeItem;

+    },

+

+    deactivate: function(div, index) {

+      div.className = '';

+      if (this.selectedIndex === index) { this.selectedIndex = -1; }

+    },

+

+    select: function(i) {

+      var selectedValue, f;

+      selectedValue = this.suggestions[i];

+      if (selectedValue) {

+        this.el.val(selectedValue);

+        if (this.options.autoSubmit) {

+          f = this.el.parents('form');

+          if (f.length > 0) { f.get(0).submit(); }

+        }

+        this.ignoreValueChange = true;

+        this.hide();

+        this.onSelect(i);

+      }

+    },

+

+    moveUp: function() {

+      if (this.selectedIndex === -1) { return; }

+      if (this.selectedIndex === 0) {

+        this.container.children().get(0).className = '';

+        this.selectedIndex = -1;

+        this.el.val(this.currentValue);

+        return;

+      }

+      this.adjustScroll(this.selectedIndex - 1);

+    },

+

+    moveDown: function() {

+      if (this.selectedIndex === (this.suggestions.length - 1)) { return; }

+      this.adjustScroll(this.selectedIndex + 1);

+    },

+

+    adjustScroll: function(i) {

+      var activeItem, offsetTop, upperBound, lowerBound;

+      activeItem = this.activate(i);

+      offsetTop = activeItem.offsetTop;

+      upperBound = this.container.scrollTop();

+      lowerBound = upperBound + this.options.maxHeight - 25;

+      if (offsetTop < upperBound) {

+        this.container.scrollTop(offsetTop);

+      } else if (offsetTop > lowerBound) {

+        this.container.scrollTop(offsetTop - this.options.maxHeight + 25);

+      }

+      this.el.val(this.getValue(this.suggestions[i]));

+    },

+

+    onSelect: function(i) {

+      var me, fn, s, d;

+      me = this;

+      fn = me.options.onSelect;

+      s = me.suggestions[i];

+      d = me.data[i];

+      me.el.val(me.getValue(s));

+      if ($.isFunction(fn)) { fn(s, d, me.el); }

+    },

+    

+    getValue: function(value){

+        var del, currVal, arr, me;

+        me = this;

+        del = me.options.delimiter;

+        if (!del) { return value; }

+        currVal = me.currentValue;

+        arr = currVal.split(del);

+        if (arr.length === 1) { return value; }

+        return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value;

+    }

+

+  };

+

+}(jQuery));