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: /var/www/zenithentcare/cpanel/js/ [ drwxrwxr-x ]
name : jquery.tokeninput.js
 /*
 * jQuery Plugin: Tokenizing Autocomplete Text Entry
 * Version 1.6.0
 *
 * Copyright (c) 2009 James Smith (http://loopj.com)
 * Licensed jointly under the GPL and MIT licenses,
 * choose which one suits your project best!
 *
 */

(function ($) {
  // Default settings
  var DEFAULT_SETTINGS = {
    // Search settings
    method: "GET",
    contentType: "json",
    queryParam: "q",
    searchDelay: 300,
    minChars: 1,
    propertyToSearch: "name",
    jsonContainer: null,

    // Display settings
    hintText: "Type in a search term",
    noResultsText: "No results",
    searchingText: "Searching...",
    deleteText: "&times;",
    animateDropdown: true,

    // Tokenization settings
    tokenLimit: null,
    tokenDelimiter: ",",
    preventDuplicates: false,

    // Output settings
    tokenValue: "id",

    // Prepopulation settings
    prePopulate: null,
    processPrePopulate: false,

    // Manipulation settings
    idPrefix: "token-input-",

    // Formatters
    resultsFormatter: function (item) {
      return "<li>" + item[this.propertyToSearch] + "</li>";
    },
    tokenFormatter: function (item) {
      return "<li><p>" + item[this.propertyToSearch] + "</p></li>";
    },

    // Callbacks
    onResult: null,
    onAdd: null,
    onDelete: null,
    onReady: null,
  };

  // Default classes to use when theming
  var DEFAULT_CLASSES = {
    tokenList: "token-input-list",
    token: "token-input-token",
    tokenDelete: "token-input-delete-token",
    selectedToken: "token-input-selected-token",
    highlightedToken: "token-input-highlighted-token",
    dropdown: "token-input-dropdown",
    dropdownItem: "token-input-dropdown-item",
    dropdownItem2: "token-input-dropdown-item2",
    selectedDropdownItem: "token-input-selected-dropdown-item",
    inputToken: "token-input-input-token",
  };

  // Input box position "enum"
  var POSITION = {
    BEFORE: 0,
    AFTER: 1,
    END: 2,
  };

  // Keys "enum"
  var KEY = {
    BACKSPACE: 8,
    TAB: 9,
    ENTER: 13,
    ESCAPE: 27,
    SPACE: 32,
    PAGE_UP: 33,
    PAGE_DOWN: 34,
    END: 35,
    HOME: 36,
    LEFT: 37,
    UP: 38,
    RIGHT: 39,
    DOWN: 40,
    NUMPAD_ENTER: 108,
    COMMA: 188,
  };

  // Additional public (exposed) methods
  var methods = {
    init: function (url_or_data_or_function, options) {
      var settings = $.extend({}, DEFAULT_SETTINGS, options || {});

      return this.each(function () {
        $(this).data(
          "tokenInputObject",
          new $.TokenList(this, url_or_data_or_function, settings)
        );
      });
    },
    clear: function () {
      this.data("tokenInputObject").clear();
      return this;
    },
    add: function (item) {
      this.data("tokenInputObject").add(item);
      return this;
    },
    remove: function (item) {
      this.data("tokenInputObject").remove(item);
      return this;
    },
    get: function () {
      return this.data("tokenInputObject").getTokens();
    },
  };

  // Expose the .tokenInput function to jQuery as a plugin
  $.fn.tokenInput = function (method) {
    // Method calling and initialization logic
    if (methods[method]) {
      return methods[method].apply(
        this,
        Array.prototype.slice.call(arguments, 1)
      );
    } else {
      return methods.init.apply(this, arguments);
    }
  };

  // TokenList class for each input
  $.TokenList = function (input, url_or_data, settings) {
    //
    // Initialization
    //

    // Configure the data source
    if (
      $.type(url_or_data) === "string" ||
      $.type(url_or_data) === "function"
    ) {
      // Set the url to query against
      settings.url = url_or_data;

      // If the URL is a function, evaluate it here to do our initalization work
      var url = computeURL();

      // Make a smart guess about cross-domain if it wasn't explicitly specified
      if (settings.crossDomain === undefined) {
        if (url.indexOf("://") === -1) {
          settings.crossDomain = false;
        } else {
          settings.crossDomain =
            location.href.split(/\/+/g)[1] !== url.split(/\/+/g)[1];
        }
      }
    } else if (typeof url_or_data === "object") {
      // Set the local data to search through
      settings.local_data = url_or_data;
    }

    // Build class names
    if (settings.classes) {
      // Use custom class names
      settings.classes = $.extend({}, DEFAULT_CLASSES, settings.classes);
    } else if (settings.theme) {
      // Use theme-suffixed default class names
      settings.classes = {};
      $.each(DEFAULT_CLASSES, function (key, value) {
        settings.classes[key] = value + "-" + settings.theme;
      });
    } else {
      settings.classes = DEFAULT_CLASSES;
    }

    // Save the tokens
    var saved_tokens = [];

    // Keep track of the number of tokens in the list
    var token_count = 0;

    // Basic cache to save on db hits
    var cache = new $.TokenList.Cache();

    // Keep track of the timeout, old vals
    var timeout;
    var input_val;

    // Create a new text input an attach keyup events
    var input_box = $('<input type="text"  autocomplete="off">')
      .css({
        outline: "none",
      })
      .attr("id", settings.idPrefix + input.id)
      .focus(function () {
        if (
          settings.tokenLimit === null ||
          settings.tokenLimit !== token_count
        ) {
          show_dropdown_hint();
        }
      })
      .blur(function () {
        hide_dropdown();
        $(this).val("");
      })
      .bind("keyup keydown blur update", resize_input)
      .keydown(function (event) {
        var previous_token;
        var next_token;

        switch (event.keyCode) {
          case KEY.LEFT:
          case KEY.RIGHT:
          case KEY.UP:
          case KEY.DOWN:
            if (!$(this).val()) {
              previous_token = input_token.prev();
              next_token = input_token.next();

              if (
                (previous_token.length &&
                  previous_token.get(0) === selected_token) ||
                (next_token.length && next_token.get(0) === selected_token)
              ) {
                // Check if there is a previous/next token and it is selected
                if (event.keyCode === KEY.LEFT || event.keyCode === KEY.UP) {
                  deselect_token($(selected_token), POSITION.BEFORE);
                } else {
                  deselect_token($(selected_token), POSITION.AFTER);
                }
              } else if (
                (event.keyCode === KEY.LEFT || event.keyCode === KEY.UP) &&
                previous_token.length
              ) {
                // We are moving left, select the previous token if it exists
                select_token($(previous_token.get(0)));
              } else if (
                (event.keyCode === KEY.RIGHT || event.keyCode === KEY.DOWN) &&
                next_token.length
              ) {
                // We are moving right, select the next token if it exists
                select_token($(next_token.get(0)));
              }
            } else {
              var dropdown_item = null;

              if (event.keyCode === KEY.DOWN || event.keyCode === KEY.RIGHT) {
                dropdown_item = $(selected_dropdown_item).next();
              } else {
                dropdown_item = $(selected_dropdown_item).prev();
              }

              if (dropdown_item.length) {
                select_dropdown_item(dropdown_item);
              }
              return false;
            }
            break;

          case KEY.BACKSPACE:
            previous_token = input_token.prev();

            if (!$(this).val().length) {
              if (selected_token) {
                delete_token($(selected_token));
                hidden_input.change();
              } else if (previous_token.length) {
                select_token($(previous_token.get(0)));
              }

              return false;
            } else if ($(this).val().length === 1) {
              hide_dropdown();
            } else {
              // set a timeout just long enough to let this function finish.
              setTimeout(function () {
                do_search();
              }, 5);
            }
            break;

          case KEY.TAB:
          case KEY.ENTER:
          case KEY.NUMPAD_ENTER:
          case KEY.COMMA:
            if (selected_dropdown_item) {
              add_token($(selected_dropdown_item).data("tokeninput"));
              hidden_input.change();
              return false;
            }
            break;

          case KEY.ESCAPE:
            hide_dropdown();
            return true;

          default:
            if (String.fromCharCode(event.which)) {
              // set a timeout just long enough to let this function finish.
              setTimeout(function () {
                do_search();
              }, 5);
            }
            break;
        }
      });

    // Keep a reference to the original input box
    var hidden_input = $(input)
      .hide()
      .val("")
      .focus(function () {
        input_box.focus();
      })
      .blur(function () {
        input_box.blur();
      });

    // Keep a reference to the selected token and dropdown item
    var selected_token = null;
    var selected_token_index = 0;
    var selected_dropdown_item = null;

    // The list to store the token items in
    var token_list = $("<ul />")
      .addClass(settings.classes.tokenList)
      .click(function (event) {
        var li = $(event.target).closest("li");
        if (li && li.get(0) && $.data(li.get(0), "tokeninput")) {
          toggle_select_token(li);
        } else {
          // Deselect selected token
          if (selected_token) {
            deselect_token($(selected_token), POSITION.END);
          }

          // Focus input box
          input_box.focus();
        }
      })
      .mouseover(function (event) {
        var li = $(event.target).closest("li");
        if (li && selected_token !== this) {
          li.addClass(settings.classes.highlightedToken);
        }
      })
      .mouseout(function (event) {
        var li = $(event.target).closest("li");
        if (li && selected_token !== this) {
          li.removeClass(settings.classes.highlightedToken);
        }
      })
      .insertBefore(hidden_input);

    // The token holding the input box
    var input_token = $("<li />")
      .addClass(settings.classes.inputToken)
      .appendTo(token_list)
      .append(input_box);

    // The list to store the dropdown items in
    var dropdown = $("<div>")
      .addClass(settings.classes.dropdown)
      .appendTo("body")
      .hide();

    // Magic element to help us resize the text input
    var input_resizer = $("<tester/>")
      .insertAfter(input_box)
      .css({
        position: "absolute",
        top: -9999,
        left: -9999,
        width: "auto",
        fontSize: input_box.css("fontSize"),
        fontFamily: input_box.css("fontFamily"),
        fontWeight: input_box.css("fontWeight"),
        letterSpacing: input_box.css("letterSpacing"),
        whiteSpace: "nowrap",
      });

    // Pre-populate list if items exist
    hidden_input.val("");
    var li_data = settings.prePopulate || hidden_input.data("pre");
    if (settings.processPrePopulate && $.isFunction(settings.onResult)) {
      li_data = settings.onResult.call(hidden_input, li_data);
    }
    if (li_data && li_data.length) {
      $.each(li_data, function (index, value) {
        insert_token(value);
        checkTokenLimit();
      });
    }

    // Initialization is done
    if ($.isFunction(settings.onReady)) {
      settings.onReady.call();
    }

    //
    // Public functions
    //

    this.clear = function () {
      token_list.children("li").each(function () {
        if ($(this).children("input").length === 0) {
          delete_token($(this));
        }
      });
    };

    this.add = function (item) {
      add_token(item);
    };

    this.remove = function (item) {
      token_list.children("li").each(function () {
        if ($(this).children("input").length === 0) {
          var currToken = $(this).data("tokeninput");
          var match = true;
          for (var prop in item) {
            if (item[prop] !== currToken[prop]) {
              match = false;
              break;
            }
          }
          if (match) {
            delete_token($(this));
          }
        }
      });
    };

    this.getTokens = function () {
      return saved_tokens;
    };

    //
    // Private functions
    //

    function checkTokenLimit() {
      if (settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
        input_box.hide();
        hide_dropdown();
        return;
      }
    }

    function resize_input() {
      if (input_val === (input_val = input_box.val())) {
        return;
      }

      // Enter new content into resizer and resize input accordingly
      var escaped = input_val
        .replace(/&/g, "&amp;")
        .replace(/\s/g, " ")
        .replace(/</g, "&lt;")
        .replace(/>/g, "&gt;");
      input_resizer.html(escaped);
      input_box.width(input_resizer.width() + 30);
    }

    function is_printable_character(keycode) {
      return (
        (keycode >= 48 && keycode <= 90) || // 0-1a-z
        (keycode >= 96 && keycode <= 111) || // numpad 0-9 + - / * .
        (keycode >= 186 && keycode <= 192) || // ; = , - . / ^
        (keycode >= 219 && keycode <= 222)
      ); // ( \ ) '
    }

    // Inner function to a token to the list
    function insert_token(item) {
      var this_token = settings.tokenFormatter(item);
      this_token = $(this_token)
        .addClass(settings.classes.token)
        .insertBefore(input_token);

      // The 'delete token' button
      $("<span>" + settings.deleteText + "</span>")
        .addClass(settings.classes.tokenDelete)
        .appendTo(this_token)
        .click(function () {
          delete_token($(this).parent());
          hidden_input.change();
          return false;
        });

      // Store data on the token
      var token_data = { id: item.id };
      token_data[settings.propertyToSearch] = item[settings.propertyToSearch];
      $.data(this_token.get(0), "tokeninput", item);

      // Save this token for duplicate checking
      saved_tokens = saved_tokens
        .slice(0, selected_token_index)
        .concat([token_data])
        .concat(saved_tokens.slice(selected_token_index));
      selected_token_index++;

      // Update the hidden input
      update_hidden_input(saved_tokens, hidden_input);

      token_count += 1;

      // Check the token limit
      if (settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
        input_box.hide();
        hide_dropdown();
      }

      return this_token;
    }

    // Add a token to the token list based on user input
    function add_token(item) {
      var callback = settings.onAdd;

      // See if the token already exists and select it if we don't want duplicates
      if (token_count > 0 && settings.preventDuplicates) {
        var found_existing_token = null;
        token_list.children().each(function () {
          var existing_token = $(this);
          var existing_data = $.data(existing_token.get(0), "tokeninput");
          if (existing_data && existing_data.id === item.id) {
            found_existing_token = existing_token;
            return false;
          }
        });

        if (found_existing_token) {
          select_token(found_existing_token);
          input_token.insertAfter(found_existing_token);
          input_box.focus();
          return;
        }
      }

      // Insert the new tokens
      if (settings.tokenLimit == null || token_count < settings.tokenLimit) {
        insert_token(item);
        checkTokenLimit();
      }

      // Clear input box
      input_box.val("");

      // Don't show the help dropdown, they've got the idea
      hide_dropdown();

      // Execute the onAdd callback if defined
      if ($.isFunction(callback)) {
        callback.call(hidden_input, item);
      }
    }

    // Select a token in the token list
    function select_token(token) {
      token.addClass(settings.classes.selectedToken);
      selected_token = token.get(0);

      // Hide input box
      input_box.val("");

      // Hide dropdown if it is visible (eg if we clicked to select token)
      hide_dropdown();
    }

    // Deselect a token in the token list
    function deselect_token(token, position) {
      token.removeClass(settings.classes.selectedToken);
      selected_token = null;

      if (position === POSITION.BEFORE) {
        input_token.insertBefore(token);
        selected_token_index--;
      } else if (position === POSITION.AFTER) {
        input_token.insertAfter(token);
        selected_token_index++;
      } else {
        input_token.appendTo(token_list);
        selected_token_index = token_count;
      }

      // Show the input box and give it focus again
      input_box.focus();
    }

    // Toggle selection of a token in the token list
    function toggle_select_token(token) {
      var previous_selected_token = selected_token;

      if (selected_token) {
        deselect_token($(selected_token), POSITION.END);
      }

      if (previous_selected_token === token.get(0)) {
        deselect_token(token, POSITION.END);
      } else {
        select_token(token);
      }
    }

    // Delete a token from the token list
    function delete_token(token) {
      // Remove the id from the saved list
      var token_data = $.data(token.get(0), "tokeninput");
      var callback = settings.onDelete;

      var index = token.prevAll().length;
      if (index > selected_token_index) index--;

      // Delete the token
      token.remove();
      selected_token = null;

      // Show the input box and give it focus again
      input_box.focus();

      // Remove this token from the saved list
      saved_tokens = saved_tokens
        .slice(0, index)
        .concat(saved_tokens.slice(index + 1));
      if (index < selected_token_index) selected_token_index--;

      // Update the hidden input
      update_hidden_input(saved_tokens, hidden_input);

      token_count -= 1;

      if (settings.tokenLimit !== null) {
        input_box.show().val("").focus();
      }

      // Execute the onDelete callback if defined
      if ($.isFunction(callback)) {
        callback.call(hidden_input, token_data);
      }
    }

    // Update the hidden input box value
    function update_hidden_input(saved_tokens, hidden_input) {
      var token_values = $.map(saved_tokens, function (el) {
        return el[settings.tokenValue];
      });
      hidden_input.val(token_values.join(settings.tokenDelimiter));
    }

    // Hide and clear the results dropdown
    function hide_dropdown() {
      dropdown.hide().empty();
      selected_dropdown_item = null;
    }

    function show_dropdown() {
      dropdown
        .css({
          position: "absolute",
          top: $(token_list).offset().top + $(token_list).outerHeight(),
          left: $(token_list).offset().left,
          zindex: 999,
        })
        .show();
    }

    function show_dropdown_searching() {
      if (settings.searchingText) {
        dropdown.html("<p>" + settings.searchingText + "</p>");
        show_dropdown();
      }
    }

    function show_dropdown_hint() {
      if (settings.hintText) {
        dropdown.html("<p>" + settings.hintText + "</p>");
        show_dropdown();
      }
    }

    // Highlight the query part of the search term
    function highlight_term(value, term) {
      return value.replace(
        new RegExp(
          "(?![^&;]+;)(?!<[^<>]*)(" + term + ")(?![^<>]*>)(?![^&;]+;)",
          "gi"
        ),
        "<b>$1</b>"
      );
    }

    function find_value_and_highlight_term(template, value, term) {
      return template.replace(
        new RegExp(
          "(?![^&;]+;)(?!<[^<>]*)(" +
            escapeRegex(value) +
            ")(?![^<>]*>)(?![^&;]+;)",
          "g"
        ),
        highlight_term(value, term)
      );
    }

    function escapeRegex(string) {
      return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
    }

    // Populate the results dropdown with some results
    function populate_dropdown(query, results) {
      if (results && results.length) {
        dropdown.empty();
        var dropdown_ul = $("<ul>")
          .appendTo(dropdown)
          .mouseover(function (event) {
            select_dropdown_item($(event.target).closest("li"));
          })
          .mousedown(function (event) {
            add_token($(event.target).closest("li").data("tokeninput"));
            hidden_input.change();
            return false;
          })
          .hide();

        $.each(results, function (index, value) {
          var this_li = settings.resultsFormatter(value);

          this_li = find_value_and_highlight_term(
            this_li,
            value[settings.propertyToSearch],
            query
          );

          this_li = $(this_li).appendTo(dropdown_ul);

          if (index % 2) {
            this_li.addClass(settings.classes.dropdownItem);
          } else {
            this_li.addClass(settings.classes.dropdownItem2);
          }

          if (index === 0) {
            select_dropdown_item(this_li);
          }

          $.data(this_li.get(0), "tokeninput", value);
        });

        show_dropdown();

        if (settings.animateDropdown) {
          dropdown_ul.slideDown("fast");
        } else {
          dropdown_ul.show();
        }
      } else {
        if (settings.noResultsText) {
          dropdown.html("<p>" + settings.noResultsText + "</p>");
          show_dropdown();
        }
      }
    }

    // Highlight an item in the results dropdown
    function select_dropdown_item(item) {
      if (item) {
        if (selected_dropdown_item) {
          deselect_dropdown_item($(selected_dropdown_item));
        }

        item.addClass(settings.classes.selectedDropdownItem);
        selected_dropdown_item = item.get(0);
      }
    }

    // Remove highlighting from an item in the results dropdown
    function deselect_dropdown_item(item) {
      item.removeClass(settings.classes.selectedDropdownItem);
      selected_dropdown_item = null;
    }

    // Do a search and show the "searching" dropdown if the input is longer
    // than settings.minChars
    function do_search() {
      var query = input_box.val().toLowerCase();

      if (query && query.length) {
        if (selected_token) {
          deselect_token($(selected_token), POSITION.AFTER);
        }

        if (query.length >= settings.minChars) {
          show_dropdown_searching();
          clearTimeout(timeout);

          timeout = setTimeout(function () {
            run_search(query);
          }, settings.searchDelay);
        } else {
          hide_dropdown();
        }
      }
    }

    // Do the actual search
    function run_search(query) {
      var cache_key = query + computeURL();
      var cached_results = cache.get(cache_key);
      if (cached_results) {
        populate_dropdown(query, cached_results);
      } else {
        // Are we doing an ajax search or local data search?
        if (settings.url) {
          var url = computeURL();
          // Extract exisiting get params
          var ajax_params = {};
          ajax_params.data = {};
          if (url.indexOf("?") > -1) {
            var parts = url.split("?");
            ajax_params.url = parts[0];

            var param_array = parts[1].split("&");
            $.each(param_array, function (index, value) {
              var kv = value.split("=");
              ajax_params.data[kv[0]] = kv[1];
            });
          } else {
            ajax_params.url = url;
          }

          // Prepare the request
          ajax_params.data[settings.queryParam] = query;
          ajax_params.type = settings.method;
          ajax_params.dataType = settings.contentType;
          if (settings.crossDomain) {
            ajax_params.dataType = "jsonp";
          }

          // Attach the success callback
          ajax_params.success = function (results) {
            if ($.isFunction(settings.onResult)) {
              results = settings.onResult.call(hidden_input, results);
            }
            cache.add(
              cache_key,
              settings.jsonContainer ? results[settings.jsonContainer] : results
            );

            // only populate the dropdown if the results are associated with the active search query
            if (input_box.val().toLowerCase() === query) {
              populate_dropdown(
                query,
                settings.jsonContainer
                  ? results[settings.jsonContainer]
                  : results
              );
            }
          };

          // Make the request
          $.ajax(ajax_params);
        } else if (settings.local_data) {
          // Do the search through local data
          var results = $.grep(settings.local_data, function (row) {
            return (
              row[settings.propertyToSearch]
                .toLowerCase()
                .indexOf(query.toLowerCase()) > -1
            );
          });

          if ($.isFunction(settings.onResult)) {
            results = settings.onResult.call(hidden_input, results);
          }
          cache.add(cache_key, results);
          populate_dropdown(query, results);
        }
      }
    }

    // compute the dynamic URL
    function computeURL() {
      var url = settings.url;
      if (typeof settings.url == "function") {
        url = settings.url.call();
      }
      return url;
    }
  };

  // Really basic cache for the results
  $.TokenList.Cache = function (options) {
    var settings = $.extend(
      {
        max_size: 500,
      },
      options
    );

    var data = {};
    var size = 0;

    var flush = function () {
      data = {};
      size = 0;
    };

    this.add = function (query, results) {
      if (size > settings.max_size) {
        flush();
      }

      if (!data[query]) {
        size += 1;
      }

      data[query] = results;
    };

    this.get = function (query) {
      return data[query];
    };
  };
})(jQuery);