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Diffstat (limited to 'arduino_blog/static/admin/js/inlines.js')
| -rw-r--r-- | arduino_blog/static/admin/js/inlines.js | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/arduino_blog/static/admin/js/inlines.js b/arduino_blog/static/admin/js/inlines.js new file mode 100644 index 0000000..5916e86 --- /dev/null +++ b/arduino_blog/static/admin/js/inlines.js @@ -0,0 +1,298 @@ +/*global DateTimeShortcuts, SelectFilter*/ +/** + * Django admin inlines + * + * Based on jQuery Formset 1.1 + * @author Stanislaus Madueke (stan DOT madueke AT gmail DOT com) + * @requires jQuery 1.2.6 or later + * + * Copyright (c) 2009, Stanislaus Madueke + * All rights reserved. + * + * Spiced up with Code from Zain Memon's GSoC project 2009 + * and modified for Django by Jannis Leidel, Travis Swicegood and Julien Phalip. + * + * Licensed under the New BSD License + * See: http://www.opensource.org/licenses/bsd-license.php + */ +(function($) { + 'use strict'; + $.fn.formset = function(opts) { + var options = $.extend({}, $.fn.formset.defaults, opts); + var $this = $(this); + var $parent = $this.parent(); + var updateElementIndex = function(el, prefix, ndx) { + var id_regex = new RegExp("(" + prefix + "-(\\d+|__prefix__))"); + var replacement = prefix + "-" + ndx; + if ($(el).prop("for")) { + $(el).prop("for", $(el).prop("for").replace(id_regex, replacement)); + } + if (el.id) { + el.id = el.id.replace(id_regex, replacement); + } + if (el.name) { + el.name = el.name.replace(id_regex, replacement); + } + }; + var totalForms = $("#id_" + options.prefix + "-TOTAL_FORMS").prop("autocomplete", "off"); + var nextIndex = parseInt(totalForms.val(), 10); + var maxForms = $("#id_" + options.prefix + "-MAX_NUM_FORMS").prop("autocomplete", "off"); + // only show the add button if we are allowed to add more items, + // note that max_num = None translates to a blank string. + var showAddButton = maxForms.val() === '' || (maxForms.val() - totalForms.val()) > 0; + $this.each(function(i) { + $(this).not("." + options.emptyCssClass).addClass(options.formCssClass); + }); + if ($this.length && showAddButton) { + var addButton = options.addButton; + if (addButton === null) { + if ($this.prop("tagName") === "TR") { + // If forms are laid out as table rows, insert the + // "add" button in a new table row: + var numCols = this.eq(-1).children().length; + $parent.append('<tr class="' + options.addCssClass + '"><td colspan="' + numCols + '"><a href="#">' + options.addText + "</a></tr>"); + addButton = $parent.find("tr:last a"); + } else { + // Otherwise, insert it immediately after the last form: + $this.filter(":last").after('<div class="' + options.addCssClass + '"><a href="#">' + options.addText + "</a></div>"); + addButton = $this.filter(":last").next().find("a"); + } + } + addButton.on('click', function(e) { + e.preventDefault(); + var template = $("#" + options.prefix + "-empty"); + var row = template.clone(true); + row.removeClass(options.emptyCssClass) + .addClass(options.formCssClass) + .attr("id", options.prefix + "-" + nextIndex); + if (row.is("tr")) { + // If the forms are laid out in table rows, insert + // the remove button into the last table cell: + row.children(":last").append('<div><a class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></div>"); + } else if (row.is("ul") || row.is("ol")) { + // If they're laid out as an ordered/unordered list, + // insert an <li> after the last list item: + row.append('<li><a class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></li>"); + } else { + // Otherwise, just insert the remove button as the + // last child element of the form's container: + row.children(":first").append('<span><a class="' + options.deleteCssClass + '" href="#">' + options.deleteText + "</a></span>"); + } + row.find("*").each(function() { + updateElementIndex(this, options.prefix, totalForms.val()); + }); + // Insert the new form when it has been fully edited + row.insertBefore($(template)); + // Update number of total forms + $(totalForms).val(parseInt(totalForms.val(), 10) + 1); + nextIndex += 1; + // Hide add button in case we've hit the max, except we want to add infinitely + if ((maxForms.val() !== '') && (maxForms.val() - totalForms.val()) <= 0) { + addButton.parent().hide(); + } + // The delete button of each row triggers a bunch of other things + row.find("a." + options.deleteCssClass).on('click', function(e1) { + e1.preventDefault(); + // Remove the parent form containing this button: + row.remove(); + nextIndex -= 1; + // If a post-delete callback was provided, call it with the deleted form: + if (options.removed) { + options.removed(row); + } + $(document).trigger('formset:removed', [row, options.prefix]); + // Update the TOTAL_FORMS form count. + var forms = $("." + options.formCssClass); + $("#id_" + options.prefix + "-TOTAL_FORMS").val(forms.length); + // Show add button again once we drop below max + if ((maxForms.val() === '') || (maxForms.val() - forms.length) > 0) { + addButton.parent().show(); + } + // Also, update names and ids for all remaining form controls + // so they remain in sequence: + var i, formCount; + var updateElementCallback = function() { + updateElementIndex(this, options.prefix, i); + }; + for (i = 0, formCount = forms.length; i < formCount; i++) { + updateElementIndex($(forms).get(i), options.prefix, i); + $(forms.get(i)).find("*").each(updateElementCallback); + } + }); + // If a post-add callback was supplied, call it with the added form: + if (options.added) { + options.added(row); + } + $(document).trigger('formset:added', [row, options.prefix]); + }); + } + return this; + }; + + /* Setup plugin defaults */ + $.fn.formset.defaults = { + prefix: "form", // The form prefix for your django formset + addText: "add another", // Text for the add link + deleteText: "remove", // Text for the delete link + addCssClass: "add-row", // CSS class applied to the add link + deleteCssClass: "delete-row", // CSS class applied to the delete link + emptyCssClass: "empty-row", // CSS class applied to the empty row + formCssClass: "dynamic-form", // CSS class applied to each form in a formset + added: null, // Function called each time a new form is added + removed: null, // Function called each time a form is deleted + addButton: null // Existing add button to use + }; + + + // Tabular inlines --------------------------------------------------------- + $.fn.tabularFormset = function(selector, options) { + var $rows = $(this); + var alternatingRows = function(row) { + $(selector).not(".add-row").removeClass("row1 row2") + .filter(":even").addClass("row1").end() + .filter(":odd").addClass("row2"); + }; + + var reinitDateTimeShortCuts = function() { + // Reinitialize the calendar and clock widgets by force + if (typeof DateTimeShortcuts !== "undefined") { + $(".datetimeshortcuts").remove(); + DateTimeShortcuts.init(); + } + }; + + var updateSelectFilter = function() { + // If any SelectFilter widgets are a part of the new form, + // instantiate a new SelectFilter instance for it. + if (typeof SelectFilter !== 'undefined') { + $('.selectfilter').each(function(index, value) { + var namearr = value.name.split('-'); + SelectFilter.init(value.id, namearr[namearr.length - 1], false); + }); + $('.selectfilterstacked').each(function(index, value) { + var namearr = value.name.split('-'); + SelectFilter.init(value.id, namearr[namearr.length - 1], true); + }); + } + }; + + var initPrepopulatedFields = function(row) { + row.find('.prepopulated_field').each(function() { + var field = $(this), + input = field.find('input, select, textarea'), + dependency_list = input.data('dependency_list') || [], + dependencies = []; + $.each(dependency_list, function(i, field_name) { + dependencies.push('#' + row.find('.field-' + field_name).find('input, select, textarea').attr('id')); + }); + if (dependencies.length) { + input.prepopulate(dependencies, input.attr('maxlength')); + } + }); + }; + + $rows.formset({ + prefix: options.prefix, + addText: options.addText, + formCssClass: "dynamic-" + options.prefix, + deleteCssClass: "inline-deletelink", + deleteText: options.deleteText, + emptyCssClass: "empty-form", + removed: alternatingRows, + added: function(row) { + initPrepopulatedFields(row); + reinitDateTimeShortCuts(); + updateSelectFilter(); + alternatingRows(row); + }, + addButton: options.addButton + }); + + return $rows; + }; + + // Stacked inlines --------------------------------------------------------- + $.fn.stackedFormset = function(selector, options) { + var $rows = $(this); + var updateInlineLabel = function(row) { + $(selector).find(".inline_label").each(function(i) { + var count = i + 1; + $(this).html($(this).html().replace(/(#\d+)/g, "#" + count)); + }); + }; + + var reinitDateTimeShortCuts = function() { + // Reinitialize the calendar and clock widgets by force, yuck. + if (typeof DateTimeShortcuts !== "undefined") { + $(".datetimeshortcuts").remove(); + DateTimeShortcuts.init(); + } + }; + + var updateSelectFilter = function() { + // If any SelectFilter widgets were added, instantiate a new instance. + if (typeof SelectFilter !== "undefined") { + $(".selectfilter").each(function(index, value) { + var namearr = value.name.split('-'); + SelectFilter.init(value.id, namearr[namearr.length - 1], false); + }); + $(".selectfilterstacked").each(function(index, value) { + var namearr = value.name.split('-'); + SelectFilter.init(value.id, namearr[namearr.length - 1], true); + }); + } + }; + + var initPrepopulatedFields = function(row) { + row.find('.prepopulated_field').each(function() { + var field = $(this), + input = field.find('input, select, textarea'), + dependency_list = input.data('dependency_list') || [], + dependencies = []; + $.each(dependency_list, function(i, field_name) { + dependencies.push('#' + row.find('.form-row .field-' + field_name).find('input, select, textarea').attr('id')); + }); + if (dependencies.length) { + input.prepopulate(dependencies, input.attr('maxlength')); + } + }); + }; + + $rows.formset({ + prefix: options.prefix, + addText: options.addText, + formCssClass: "dynamic-" + options.prefix, + deleteCssClass: "inline-deletelink", + deleteText: options.deleteText, + emptyCssClass: "empty-form", + removed: updateInlineLabel, + added: function(row) { + initPrepopulatedFields(row); + reinitDateTimeShortCuts(); + updateSelectFilter(); + updateInlineLabel(row); + }, + addButton: options.addButton + }); + + return $rows; + }; + + $(document).ready(function() { + $(".js-inline-admin-formset").each(function() { + var data = $(this).data(), + inlineOptions = data.inlineFormset, + selector; + switch(data.inlineType) { + case "stacked": + selector = inlineOptions.name + "-group .inline-related"; + $(selector).stackedFormset(selector, inlineOptions.options); + break; + case "tabular": + selector = inlineOptions.name + "-group .tabular.inline-related tbody:first > tr"; + $(selector).tabularFormset(selector, inlineOptions.options); + break; + } + }); + }); +})(django.jQuery); |