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1 /*
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2 * Jeditable - jQuery in place edit plugin
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3 *
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4 * Copyright (c) 2006-2009 Mika Tuupola, Dylan Verheul
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5 *
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6 * Licensed under the MIT license:
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7 * http://www.opensource.org/licenses/mit-license.php
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8 *
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9 * Project home:
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10 * http://www.appelsiini.net/projects/jeditable
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11 *
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12 * Based on editable by Dylan Verheul <dylan_at_dyve.net>:
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13 * http://www.dyve.net/jquery/?editable
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14 *
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15 */
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16
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17 /**
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18 * Version 1.7.1
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19 *
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20 * ** means there is basic unit tests for this parameter.
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21 *
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22 * @name Jeditable
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23 * @type jQuery
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24 * @param String target (POST) URL or function to send edited content to **
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25 * @param Hash options additional options
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26 * @param String options[method] method to use to send edited content (POST or PUT) **
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27 * @param Function options[callback] Function to run after submitting edited content **
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28 * @param String options[name] POST parameter name of edited content
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29 * @param String options[id] POST parameter name of edited div id
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30 * @param Hash options[submitdata] Extra parameters to send when submitting edited content.
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31 * @param String options[type] text, textarea or select (or any 3rd party input type) **
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32 * @param Integer options[rows] number of rows if using textarea **
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33 * @param Integer options[cols] number of columns if using textarea **
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34 * @param Mixed options[height] 'auto', 'none' or height in pixels **
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35 * @param Mixed options[width] 'auto', 'none' or width in pixels **
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36 * @param String options[loadurl] URL to fetch input content before editing **
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37 * @param String options[loadtype] Request type for load url. Should be GET or POST.
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38 * @param String options[loadtext] Text to display while loading external content.
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39 * @param Mixed options[loaddata] Extra parameters to pass when fetching content before editing.
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40 * @param Mixed options[data] Or content given as paramameter. String or function.**
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41 * @param String options[indicator] indicator html to show when saving
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42 * @param String options[tooltip] optional tooltip text via title attribute **
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43 * @param String options[event] jQuery event such as 'click' of 'dblclick' **
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44 * @param String options[submit] submit button value, empty means no button **
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45 * @param String options[cancel] cancel button value, empty means no button **
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46 * @param String options[cssclass] CSS class to apply to input form. 'inherit' to copy from parent. **
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47 * @param String options[style] Style to apply to input form 'inherit' to copy from parent. **
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48 * @param String options[select] true or false, when true text is highlighted ??
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49 * @param String options[placeholder] Placeholder text or html to insert when element is empty. **
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50 * @param String options[onblur] 'cancel', 'submit', 'ignore' or function ??
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51 *
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52 * @param Function options[onsubmit] function(settings, original) { ... } called before submit
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53 * @param Function options[onreset] function(settings, original) { ... } called before reset
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54 * @param Function options[onerror] function(settings, original, xhr) { ... } called on error
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55 *
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56 * @param Hash options[ajaxoptions] jQuery Ajax options. See docs.jquery.com.
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57 *
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58 */
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59
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60 (function($) {
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61
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62 $.fn.editable = function(target, options) {
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63
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64 if ('disable' == target) {
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65 $(this).data('disabled.editable', true);
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66 return;
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67 }
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68 if ('enable' == target) {
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69 $(this).data('disabled.editable', false);
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70 return;
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71 }
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72 if ('destroy' == target) {
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73 $(this)
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74 .unbind($(this).data('event.editable'))
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75 .removeData('disabled.editable')
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76 .removeData('event.editable');
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77 return;
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78 }
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79
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80 var settings = $.extend({}, $.fn.editable.defaults, {target:target}, options);
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81
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82 /* setup some functions */
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83 var plugin = $.editable.types[settings.type].plugin || function() { };
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84 var submit = $.editable.types[settings.type].submit || function() { };
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85 var buttons = $.editable.types[settings.type].buttons
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86 || $.editable.types['defaults'].buttons;
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87 var content = $.editable.types[settings.type].content
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88 || $.editable.types['defaults'].content;
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89 var element = $.editable.types[settings.type].element
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90 || $.editable.types['defaults'].element;
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91 var reset = $.editable.types[settings.type].reset
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92 || $.editable.types['defaults'].reset;
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93 var callback = settings.callback || function() { };
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94 var onedit = settings.onedit || function() { };
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95 var onsubmit = settings.onsubmit || function() { };
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96 var onreset = settings.onreset || function() { };
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97 var onerror = settings.onerror || reset;
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98
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99 /* show tooltip */
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100 if (settings.tooltip) {
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101 $(this).attr('title', settings.tooltip);
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102 }
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103
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104 settings.autowidth = 'auto' == settings.width;
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105 settings.autoheight = 'auto' == settings.height;
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106
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107 return this.each(function() {
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108
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109 /* save this to self because this changes when scope changes */
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110 var self = this;
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111
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112 /* inlined block elements lose their width and height after first edit */
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113 /* save them for later use as workaround */
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114 var savedwidth = $(self).width();
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115 var savedheight = $(self).height();
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116
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117 /* save so it can be later used by $.editable('destroy') */
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118 $(this).data('event.editable', settings.event);
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119
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120 /* if element is empty add something clickable (if requested) */
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121 if (!$.trim($(this).html())) {
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122 $(this).html(settings.placeholder);
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123 }
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124
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125 $(this).bind(settings.event, function(e) {
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126
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127 /* abort if disabled for this element */
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128 if (true === $(this).data('disabled.editable')) {
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129 return;
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130 }
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131
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132 /* prevent throwing an exeption if edit field is clicked again */
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133 if (self.editing) {
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134 return;
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135 }
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136
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137 /* abort if onedit hook returns false */
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138 if (false === onedit.apply(this, [settings, self])) {
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139 return;
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140 }
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141
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142 /* prevent default action and bubbling */
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143 e.preventDefault();
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144 e.stopPropagation();
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145
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146 /* remove tooltip */
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147 if (settings.tooltip) {
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148 $(self).removeAttr('title');
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149 }
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150
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151 /* figure out how wide and tall we are, saved width and height */
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152 /* are workaround for http://dev.jquery.com/ticket/2190 */
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153 if (0 == $(self).width()) {
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154 //$(self).css('visibility', 'hidden');
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155 settings.width = savedwidth;
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156 settings.height = savedheight;
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157 } else {
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158 if (settings.width != 'none') {
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159 settings.width =
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160 settings.autowidth ? $(self).width() : settings.width;
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161 }
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162 if (settings.height != 'none') {
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163 settings.height =
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164 settings.autoheight ? $(self).height() : settings.height;
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165 }
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166 }
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167 //$(this).css('visibility', '');
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168
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169 /* remove placeholder text, replace is here because of IE */
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170 if ($(this).html().toLowerCase().replace(/(;|")/g, '') ==
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171 settings.placeholder.toLowerCase().replace(/(;|")/g, '')) {
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172 $(this).html('');
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173 }
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174
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175 self.editing = true;
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176 self.revert = $(self).html();
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177 $(self).html('');
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178
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179 /* create the form object */
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180 var form = $('<form />');
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181
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182 /* apply css or style or both */
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183 if (settings.cssclass) {
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184 if ('inherit' == settings.cssclass) {
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185 form.attr('class', $(self).attr('class'));
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186 } else {
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187 form.attr('class', settings.cssclass);
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188 }
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189 }
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190
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191 if (settings.style) {
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192 if ('inherit' == settings.style) {
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193 form.attr('style', $(self).attr('style'));
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194 /* IE needs the second line or display wont be inherited */
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195 form.css('display', $(self).css('display'));
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196 } else {
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197 form.attr('style', settings.style);
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198 }
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199 }
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200
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201 /* add main input element to form and store it in input */
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202 var input = element.apply(form, [settings, self]);
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203
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204 /* set input content via POST, GET, given data or existing value */
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205 var input_content;
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206
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207 if (settings.loadurl) {
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208 var t = setTimeout(function() {
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209 input.disabled = true;
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210 content.apply(form, [settings.loadtext, settings, self]);
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211 }, 100);
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212
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213 var loaddata = {};
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214 loaddata[settings.id] = self.id;
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215 if ($.isFunction(settings.loaddata)) {
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216 $.extend(loaddata, settings.loaddata.apply(self, [self.revert, settings]));
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217 } else {
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218 $.extend(loaddata, settings.loaddata);
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219 }
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220 $.ajax({
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221 type : settings.loadtype,
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222 url : settings.loadurl,
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223 data : loaddata,
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224 async : false,
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225 success: function(result) {
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226 window.clearTimeout(t);
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227 input_content = result;
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228 input.disabled = false;
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229 }
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230 });
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231 } else if (settings.data) {
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232 input_content = settings.data;
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233 if ($.isFunction(settings.data)) {
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234 input_content = settings.data.apply(self, [self.revert, settings]);
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235 }
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236 } else {
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237 input_content = self.revert;
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238 }
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239 content.apply(form, [input_content, settings, self]);
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240
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241 input.attr('name', settings.name);
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242
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243 /* add buttons to the form */
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244 buttons.apply(form, [settings, self]);
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245
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246 /* add created form to self */
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247 $(self).append(form);
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248
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249 /* attach 3rd party plugin if requested */
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250 plugin.apply(form, [settings, self]);
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251
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252 /* focus to first visible form element */
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253 $(':input:visible:enabled:first', form).focus();
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254
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255 /* highlight input contents when requested */
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256 if (settings.select) {
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257 input.select();
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258 }
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259
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260 /* discard changes if pressing esc */
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261 input.keydown(function(e) {
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262 if (e.keyCode == 27) {
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263 e.preventDefault();
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264 //self.reset();
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265 reset.apply(form, [settings, self]);
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266 }
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267 });
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268
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269 /* discard, submit or nothing with changes when clicking outside */
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270 /* do nothing is usable when navigating with tab */
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271 var t;
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272 if ('cancel' == settings.onblur) {
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273 input.blur(function(e) {
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274 /* prevent canceling if submit was clicked */
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275 t = setTimeout(function() {
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276 reset.apply(form, [settings, self]);
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277 }, 500);
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278 });
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279 } else if ('submit' == settings.onblur) {
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280 input.blur(function(e) {
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281 /* prevent double submit if submit was clicked */
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282 t = setTimeout(function() {
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283 form.submit();
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284 }, 200);
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285 });
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286 } else if ($.isFunction(settings.onblur)) {
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287 input.blur(function(e) {
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288 settings.onblur.apply(self, [input.val(), settings]);
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289 });
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290 } else {
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291 input.blur(function(e) {
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292 /* TODO: maybe something here */
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293 });
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294 }
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295
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296 form.submit(function(e) {
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297
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298 if (t) {
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299 clearTimeout(t);
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300 }
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301
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302 /* do no submit */
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303 e.preventDefault();
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304
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305 /* call before submit hook. */
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306 /* if it returns false abort submitting */
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307 if (false !== onsubmit.apply(form, [settings, self])) {
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308 /* custom inputs call before submit hook. */
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309 /* if it returns false abort submitting */
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310 if (false !== submit.apply(form, [settings, self])) {
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311
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312 /* check if given target is function */
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313 if ($.isFunction(settings.target)) {
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314 var str = settings.target.apply(self, [input.val(), settings]);
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315 $(self).html(str);
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316 self.editing = false;
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317 callback.apply(self, [self.innerHTML, settings]);
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318 /* TODO: this is not dry */
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319 if (!$.trim($(self).html())) {
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320 $(self).html(settings.placeholder);
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321 }
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322 } else {
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323 /* add edited content and id of edited element to POST */
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324 var submitdata = {};
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325 submitdata[settings.name] = input.val();
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326 submitdata[settings.id] = self.id;
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327 /* add extra data to be POST:ed */
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328 if ($.isFunction(settings.submitdata)) {
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329 $.extend(submitdata, settings.submitdata.apply(self, [self.revert, settings]));
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330 } else {
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331 $.extend(submitdata, settings.submitdata);
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332 }
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333
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334 /* quick and dirty PUT support */
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335 if ('PUT' == settings.method) {
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336 submitdata['_method'] = 'put';
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337 }
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338
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339 /* show the saving indicator */
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340 $(self).html(settings.indicator);
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341
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342 /* defaults for ajaxoptions */
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343 var ajaxoptions = {
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344 type : 'POST',
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345 data : submitdata,
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346 dataType: 'html',
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347 url : settings.target,
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348 success : function(result, status) {
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349 if (ajaxoptions.dataType == 'html') {
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350 $(self).html(result);
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351 }
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352 self.editing = false;
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353 callback.apply(self, [result, settings]);
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354 if (!$.trim($(self).html())) {
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355 $(self).html(settings.placeholder);
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356 }
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357 },
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358 error : function(xhr, status, error) {
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359 onerror.apply(form, [settings, self, xhr]);
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360 }
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361 };
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362
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363 /* override with what is given in settings.ajaxoptions */
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364 $.extend(ajaxoptions, settings.ajaxoptions);
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365 $.ajax(ajaxoptions);
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366
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367 }
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368 }
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369 }
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370
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371 /* show tooltip again */
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372 $(self).attr('title', settings.tooltip);
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373
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374 return false;
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375 });
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376 });
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377
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378 /* privileged methods */
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379 this.reset = function(form) {
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380 /* prevent calling reset twice when blurring */
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381 if (this.editing) {
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382 /* before reset hook, if it returns false abort reseting */
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383 if (false !== onreset.apply(form, [settings, self])) {
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384 $(self).html(self.revert);
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385 self.editing = false;
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386 if (!$.trim($(self).html())) {
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387 $(self).html(settings.placeholder);
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388 }
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389 /* show tooltip again */
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390 if (settings.tooltip) {
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391 $(self).attr('title', settings.tooltip);
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392 }
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393 }
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394 }
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395 };
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396 });
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397
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398 };
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399
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400
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401 $.editable = {
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402 types: {
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403 defaults: {
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404 element : function(settings, original) {
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405 var input = $('<input type="hidden"></input>');
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406 $(this).append(input);
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407 return(input);
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408 },
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409 content : function(string, settings, original) {
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410 $(':input:first', this).val(string);
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411 },
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412 reset : function(settings, original) {
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413 original.reset(this);
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414 },
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415 buttons : function(settings, original) {
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416 var form = this;
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417 if (settings.submit) {
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418 /* if given html string use that */
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419 if (settings.submit.match(/>$/)) {
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420 var submit = $(settings.submit).click(function() {
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421 if (submit.attr("type") != "submit") {
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422 form.submit();
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423 }
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424 });
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425 /* otherwise use button with given string as text */
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426 } else {
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427 var submit = $('<button type="submit" />');
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428 submit.html(settings.submit);
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429 }
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430 $(this).append(submit);
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431 }
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432 if (settings.cancel) {
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433 /* if given html string use that */
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434 if (settings.cancel.match(/>$/)) {
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435 var cancel = $(settings.cancel);
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436 /* otherwise use button with given string as text */
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437 } else {
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438 var cancel = $('<button type="cancel" />');
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439 cancel.html(settings.cancel);
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440 }
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441 $(this).append(cancel);
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442
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443 $(cancel).click(function(event) {
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444 //original.reset();
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445 if ($.isFunction($.editable.types[settings.type].reset)) {
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446 var reset = $.editable.types[settings.type].reset;
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447 } else {
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448 var reset = $.editable.types['defaults'].reset;
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449 }
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450 reset.apply(form, [settings, original]);
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451 return false;
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452 });
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453 }
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454 }
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455 },
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456 text: {
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457 element : function(settings, original) {
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458 var input = $('<input />');
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459 if (settings.width != 'none') { input.width(settings.width); }
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460 if (settings.height != 'none') { input.height(settings.height); }
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461 /* https://bugzilla.mozilla.org/show_bug.cgi?id=236791 */
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462 //input[0].setAttribute('autocomplete','off');
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463 input.attr('autocomplete','off');
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464 $(this).append(input);
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465 return(input);
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466 }
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|
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467 },
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|
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468 textarea: {
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469 element : function(settings, original) {
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470 var textarea = $('<textarea />');
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|
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471 if (settings.rows) {
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|
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472 textarea.attr('rows', settings.rows);
|
|
|
473 } else if (settings.height != "none") {
|
|
|
474 textarea.height(settings.height);
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|
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475 }
|
|
|
476 if (settings.cols) {
|
|
|
477 textarea.attr('cols', settings.cols);
|
|
|
478 } else if (settings.width != "none") {
|
|
|
479 textarea.width(settings.width);
|
|
|
480 }
|
|
|
481 $(this).append(textarea);
|
|
|
482 return(textarea);
|
|
|
483 }
|
|
|
484 },
|
|
|
485 select: {
|
|
|
486 element : function(settings, original) {
|
|
|
487 var select = $('<select />');
|
|
|
488 $(this).append(select);
|
|
|
489 return(select);
|
|
|
490 },
|
|
|
491 content : function(data, settings, original) {
|
|
|
492 /* If it is string assume it is json. */
|
|
|
493 if (String == data.constructor) {
|
|
|
494 eval ('var json = ' + data);
|
|
|
495 } else {
|
|
|
496 /* Otherwise assume it is a hash already. */
|
|
|
497 var json = data;
|
|
|
498 }
|
|
|
499 for (var key in json) {
|
|
|
500 if (!json.hasOwnProperty(key)) {
|
|
|
501 continue;
|
|
|
502 }
|
|
|
503 if ('selected' == key) {
|
|
|
504 continue;
|
|
|
505 }
|
|
|
506 var option = $('<option />').val(key).append(json[key]);
|
|
|
507 $('select', this).append(option);
|
|
|
508 }
|
|
|
509 /* Loop option again to set selected. IE needed this... */
|
|
|
510 $('select', this).children().each(function() {
|
|
|
511 if ($(this).val() == json['selected'] ||
|
|
|
512 $(this).text() == $.trim(original.revert)) {
|
|
|
513 $(this).attr('selected', 'selected');
|
|
|
514 }
|
|
|
515 });
|
|
|
516 }
|
|
|
517 }
|
|
|
518 },
|
|
|
519
|
|
|
520 /* Add new input type */
|
|
|
521 addInputType: function(name, input) {
|
|
|
522 $.editable.types[name] = input;
|
|
|
523 }
|
|
|
524 };
|
|
|
525
|
|
|
526 // publicly accessible defaults
|
|
|
527 $.fn.editable.defaults = {
|
|
|
528 name : 'value',
|
|
|
529 id : 'id',
|
|
|
530 type : 'text',
|
|
|
531 width : 'auto',
|
|
|
532 height : 'auto',
|
|
|
533 event : 'click.editable',
|
|
|
534 onblur : 'cancel',
|
|
|
535 loadtype : 'GET',
|
|
|
536 loadtext : 'Loading...',
|
|
|
537 placeholder: 'Click to edit',
|
|
|
538 loaddata : {},
|
|
|
539 submitdata : {},
|
|
|
540 ajaxoptions: {}
|
|
|
541 };
|
|
|
542
|
|
|
543 })(jQuery);
|
