|
| 1 | +if (!Omeka) { |
| 2 | + var Omeka = {}; |
| 3 | +} |
| 4 | + |
| 5 | +Omeka.Elements = {}; |
| 6 | + |
| 7 | +(function ($) { |
| 8 | + /** |
| 9 | + * Send an AJAX request to update a <div class="field"> that contains all |
| 10 | + * the form inputs for an element. |
| 11 | + * |
| 12 | + * @param {jQuery} fieldDiv |
| 13 | + * @param {Object} params Parameters to pass to AJAX URL. |
| 14 | + * @param {string} elementFormPartialUri AJAX URL. |
| 15 | + * @param {string} recordType Current record type. |
| 16 | + * @param {string} recordId Current record ID. |
| 17 | + */ |
| 18 | + Omeka.Elements.elementFormRequest = function (fieldDiv, params, elementFormPartialUri, recordType, recordId) { |
| 19 | + var elementId = fieldDiv.attr('id').replace(/element-/, ''); |
| 20 | + |
| 21 | + fieldDiv.find('input, textarea, select').each(function () { |
| 22 | + var element = $(this); |
| 23 | + // Workaround for annoying jQuery treatment of checkboxes. |
| 24 | + if (element.is('[type=checkbox]')) { |
| 25 | + params[this.name] = element.is(':checked') ? '1' : '0'; |
| 26 | + } else { |
| 27 | + // Make sure TinyMCE saves to the textarea before we read |
| 28 | + // from it |
| 29 | + if (element.is('textarea')) { |
| 30 | + var mce = tinyMCE.get(this.id); |
| 31 | + if (mce) { |
| 32 | + mce.save(); |
| 33 | + } |
| 34 | + } |
| 35 | + params[this.name] = element.val(); |
| 36 | + } |
| 37 | + }); |
| 38 | + |
| 39 | + recordId = typeof recordId !== 'undefined' ? recordId : 0; |
| 40 | + |
| 41 | + params.element_id = elementId; |
| 42 | + params.record_id = recordId; |
| 43 | + params.record_type = recordType; |
| 44 | + |
| 45 | + $.ajax({ |
| 46 | + url: elementFormPartialUri, |
| 47 | + type: 'POST', |
| 48 | + dataType: 'html', |
| 49 | + data: params, |
| 50 | + success: function (response) { |
| 51 | + fieldDiv.find('textarea').each(function () { |
| 52 | + tinyMCE.EditorManager.execCommand('mceRemoveEditor', false, this.id); |
| 53 | + }); |
| 54 | + fieldDiv.html(response); |
| 55 | + fieldDiv.trigger('omeka:elementformload'); |
| 56 | + } |
| 57 | + }); |
| 58 | + }; |
| 59 | + |
| 60 | + /** |
| 61 | + * Set up add/remove element buttons for ElementText inputs. |
| 62 | + * |
| 63 | + * @param {Element} element The element to search at and below. |
| 64 | + * @param {string} elementFormPartialUrl AJAX URL for form inputs. |
| 65 | + * @param {string} recordType Current record type. |
| 66 | + * @param {string} recordId Current record ID. |
| 67 | + */ |
| 68 | + Omeka.Elements.makeElementControls = function (element, elementFormPartialUrl, recordType, recordId) { |
| 69 | + var addSelector = '.add-element'; |
| 70 | + var removeSelector = '.remove-element'; |
| 71 | + var fieldSelector = 'div.field'; |
| 72 | + var inputBlockSelector = 'div.input-block'; |
| 73 | + var context = $(element); |
| 74 | + var fields; |
| 75 | + |
| 76 | + if (context.is(fieldSelector)) { |
| 77 | + fields = context; |
| 78 | + } else { |
| 79 | + fields = context.find(fieldSelector); |
| 80 | + } |
| 81 | + |
| 82 | + // Show remove buttons for fields with 2 or more inputs. |
| 83 | + fields.each(function () { |
| 84 | + var removeButtons = $(this).find(removeSelector); |
| 85 | + if (removeButtons.length > 1) { |
| 86 | + removeButtons.show(); |
| 87 | + } else { |
| 88 | + removeButtons.hide(); |
| 89 | + } |
| 90 | + }); |
| 91 | + |
| 92 | + // When an add button is clicked, make an AJAX request to add another input. |
| 93 | + context.find(addSelector).click(function (event) { |
| 94 | + event.preventDefault(); |
| 95 | + var fieldDiv = $(this).parents(fieldSelector); |
| 96 | + |
| 97 | + Omeka.Elements.elementFormRequest(fieldDiv, {add: '1'}, elementFormPartialUrl, recordType, recordId); |
| 98 | + }); |
| 99 | + |
| 100 | + // When a remove button is clicked, remove that input from the form. |
| 101 | + context.find(removeSelector).click(function (event) { |
| 102 | + event.preventDefault(); |
| 103 | + var removeButton = $(this); |
| 104 | + |
| 105 | + // Don't delete the last input block for an element. |
| 106 | + if (removeButton.parents(fieldSelector).find(inputBlockSelector).length === 1) { |
| 107 | + return; |
| 108 | + } |
| 109 | + |
| 110 | + if (!confirm('Do you want to delete this input?')) { |
| 111 | + return; |
| 112 | + } |
| 113 | + |
| 114 | + var inputBlock = removeButton.parents(inputBlockSelector); |
| 115 | + inputBlock.find('textarea').each(function () { |
| 116 | + tinyMCE.EditorManager.execCommand('mceRemoveEditor', false, this.id); |
| 117 | + }); |
| 118 | + inputBlock.remove(); |
| 119 | + |
| 120 | + // Hide remove buttons for fields with one input. |
| 121 | + $(fieldSelector).each(function () { |
| 122 | + var removeButtons = $(this).find(removeSelector); |
| 123 | + if (removeButtons.length === 1) { |
| 124 | + removeButtons.hide(); |
| 125 | + } |
| 126 | + }); |
| 127 | + }); |
| 128 | + }; |
| 129 | + |
| 130 | + /** |
| 131 | + * Enable the WYSIWYG editor for "html-editor" fields on the form, and allow |
| 132 | + * checkboxes to create editors for more fields. |
| 133 | + * |
| 134 | + * @param {Element} element The element to search at and below. |
| 135 | + */ |
| 136 | + Omeka.Elements.enableWysiwyg = function (element) { |
| 137 | + $(element).find('div.inputs .use-html-checkbox').each(function () { |
| 138 | + var textarea = $(this).parents('.input-block').find('textarea'); |
| 139 | + if (textarea.length) { |
| 140 | + var textareaId = textarea.attr('id'); |
| 141 | + var enableIfChecked = function () { |
| 142 | + if (this.checked) { |
| 143 | + tinyMCE.EditorManager.execCommand("mceAddEditor", false, textareaId); |
| 144 | + } else { |
| 145 | + tinyMCE.EditorManager.execCommand("mceRemoveEditor", false, textareaId); |
| 146 | + } |
| 147 | + }; |
| 148 | + |
| 149 | + enableIfChecked.call(this); |
| 150 | + |
| 151 | + // Whenever the checkbox is toggled, toggle the WYSIWYG editor. |
| 152 | + $(this).click(enableIfChecked); |
| 153 | + } |
| 154 | + }); |
| 155 | + }; |
| 156 | +})(jQuery); |
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