1 (function($) {

     2 	$.fn.actions = function(opts) {

     3 		var options = $.extend({}, $.fn.actions.defaults, opts);

     4 		var actionCheckboxes = $(this);

     5 		var list_editable_changed = false;

     6 		checker = function(checked) {

     7 			if (checked) {

     8 				showQuestion();

     9 			} else {

    10 				reset();

    11 			}

    12 			$(actionCheckboxes).attr("checked", checked)

    13 				.parent().parent().toggleClass(options.selectedClass, checked);

    14 		}

    15 		updateCounter = function() {

    16 			var sel = $(actionCheckboxes).filter(":checked").length;

    17 			$(options.counterContainer).html(interpolate(

    18 			ngettext('%(sel)s of %(cnt)s selected', '%(sel)s of %(cnt)s selected', sel), {

    19 				sel: sel,

    20 				cnt: _actions_icnt

    21 			}, true));

    22 			$(options.allToggle).attr("checked", function() {

    23 				if (sel == actionCheckboxes.length) {

    24 					value = true;

    25 					showQuestion();

    26 				} else {

    27 					value = false;

    28 					clearAcross();

    29 				}

    30 				return value;

    31 			});

    32 		}

    33 		showQuestion = function() {

    34 			$(options.acrossClears).hide();

    35 			$(options.acrossQuestions).show();

    36 			$(options.allContainer).hide();

    37 		}

    38 		showClear = function() {

    39 			$(options.acrossClears).show();

    40 			$(options.acrossQuestions).hide();

    41 			$(options.actionContainer).toggleClass(options.selectedClass);

    42 			$(options.allContainer).show();

    43 			$(options.counterContainer).hide();

    44 		}

    45 		reset = function() {

    46 			$(options.acrossClears).hide();

    47 			$(options.acrossQuestions).hide();

    48 			$(options.allContainer).hide();

    49 			$(options.counterContainer).show();

    50 		}

    51 		clearAcross = function() {

    52 			reset();

    53 			$(options.acrossInput).val(0);

    54 			$(options.actionContainer).removeClass(options.selectedClass);

    55 		}

    56 		// Show counter by default

    57 		$(options.counterContainer).show();

    58 		// Check state of checkboxes and reinit state if needed

    59 		$(this).filter(":checked").each(function(i) {

    60 			$(this).parent().parent().toggleClass(options.selectedClass);

    61 			updateCounter();

    62 			if ($(options.acrossInput).val() == 1) {

    63 				showClear();

    64 			}

    65 		});

    66 		$(options.allToggle).show().click(function() {

    67 			checker($(this).attr("checked"));

    68 			updateCounter();

    69 		});

    70 		$("div.actions span.question a").click(function(event) {

    71 			event.preventDefault();

    72 			$(options.acrossInput).val(1);

    73 			showClear();

    74 		});

    75 		$("div.actions span.clear a").click(function(event) {

    76 			event.preventDefault();

    77 			$(options.allToggle).attr("checked", false);

    78 			clearAcross();

    79 			checker(0);

    80 			updateCounter();

    81 		});

    82 		lastChecked = null;

    83 		$(actionCheckboxes).click(function(event) {

    84 			if (!event) { var event = window.event; }

    85 			var target = event.target ? event.target : event.srcElement;

    86 			if (lastChecked && $.data(lastChecked) != $.data(target) && event.shiftKey == true) {

    87 				var inrange = false;

    88 				$(lastChecked).attr("checked", target.checked)

    89 					.parent().parent().toggleClass(options.selectedClass, target.checked);

    90 				$(actionCheckboxes).each(function() {

    91 					if ($.data(this) == $.data(lastChecked) || $.data(this) == $.data(target)) {

    92 						inrange = (inrange) ? false : true;

    93 					}

    94 					if (inrange) {

    95 						$(this).attr("checked", target.checked)

    96 							.parent().parent().toggleClass(options.selectedClass, target.checked);

    97 					}

    98 				});

    99 			}

   100 			$(target).parent().parent().toggleClass(options.selectedClass, target.checked);

   101 			lastChecked = target;

   102 			updateCounter();

   103 		});

   104 		$('form#changelist-form table#result_list tr').find('td:gt(0) :input').change(function() {

   105 			list_editable_changed = true;

   106 		});

   107 		$('form#changelist-form button[name="index"]').click(function(event) {

   108 			if (list_editable_changed) {

   109 				return confirm(gettext("You have unsaved changes on individual editable fields. If you run an action, your unsaved changes will be lost."));

   110 			}

   111 		});

   112 		$('form#changelist-form input[name="_save"]').click(function(event) {

   113 			var action_changed = false;

   114 			$('div.actions select option:selected').each(function() {

   115 				if ($(this).val()) {

   116 					action_changed = true;

   117 				}

   118 			});

   119 			if (action_changed) {

   120 				if (list_editable_changed) {

   121 					return confirm(gettext("You have selected an action, but you haven't saved your changes to individual fields yet. Please click OK to save. You'll need to re-run the action."));

   122 				} else {

   123 					return confirm(gettext("You have selected an action, and you haven't made any changes on individual fields. You're probably looking for the Go button rather than the Save button."));

   124 				}

   125 			}

   126 		});

   127 	}

   128 	/* Setup plugin defaults */

   129 	$.fn.actions.defaults = {

   130 		actionContainer: "div.actions",

   131 		counterContainer: "span.action-counter",

   132 		allContainer: "div.actions span.all",

   133 		acrossInput: "div.actions input.select-across",

   134 		acrossQuestions: "div.actions span.question",

   135 		acrossClears: "div.actions span.clear",

   136 		allToggle: "#action-toggle",

   137 		selectedClass: "selected"

   138 	}

   139 })(django.jQuery);