1 | // new edit toolbar used with permission
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2 | // by Alex King
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3 | // http://www.alexking.org/
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4 |
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5 | var edButtons = new Array(), edLinks = new Array(), edOpenTags = new Array(), now = new Date(), datetime;
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6 |
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7 | function edButton(id, display, tagStart, tagEnd, access, open) {
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8 | this.id = id; // used to name the toolbar button
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9 | this.display = display; // label on button
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10 | this.tagStart = tagStart; // open tag
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11 | this.tagEnd = tagEnd; // close tag
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12 | this.access = access; // access key
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13 | this.open = open; // set to -1 if tag does not need to be closed
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14 | }
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15 |
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16 | function zeroise(number, threshold) {
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17 | // FIXME: or we could use an implementation of printf in js here
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18 | var str = number.toString();
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19 | if (number < 0) { str = str.substr(1, str.length) }
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20 | while (str.length < threshold) { str = "0" + str }
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21 | if (number < 0) { str = '-' + str }
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22 | return str;
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23 | }
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24 |
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25 | datetime = now.getUTCFullYear() + '-' +
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26 | zeroise(now.getUTCMonth() + 1, 2) + '-' +
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27 | zeroise(now.getUTCDate(), 2) + 'T' +
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28 | zeroise(now.getUTCHours(), 2) + ':' +
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29 | zeroise(now.getUTCMinutes(), 2) + ':' +
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30 | zeroise(now.getUTCSeconds() ,2) +
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31 | '+00:00';
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32 |
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33 | edButtons[edButtons.length] =
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34 | new edButton('ed_strong'
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35 | ,'b'
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36 | ,'<strong>'
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37 | ,'</strong>'
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38 | ,'b'
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39 | );
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40 |
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41 | edButtons[edButtons.length] =
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42 | new edButton('ed_em'
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43 | ,'i'
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44 | ,'<em>'
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45 | ,'</em>'
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46 | ,'i'
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47 | );
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48 |
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49 | edButtons[edButtons.length] =
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50 | new edButton('ed_link'
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51 | ,'link'
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52 | ,''
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53 | ,'</a>'
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54 | ,'a'
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55 | ); // special case
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56 |
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57 | edButtons[edButtons.length] =
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58 | new edButton('ed_block'
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59 | ,'b-quote'
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60 | ,'\n\n<blockquote>'
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61 | ,'</blockquote>\n\n'
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62 | ,'q'
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63 | );
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64 |
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65 |
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66 | edButtons[edButtons.length] =
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67 | new edButton('ed_del'
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68 | ,'del'
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69 | ,'<del datetime="' + datetime + '">'
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70 | ,'</del>'
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71 | ,'d'
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72 | );
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73 |
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74 | edButtons[edButtons.length] =
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75 | new edButton('ed_ins'
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76 | ,'ins'
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77 | ,'<ins datetime="' + datetime + '">'
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78 | ,'</ins>'
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79 | ,'s'
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80 | );
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81 |
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82 | edButtons[edButtons.length] =
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83 | new edButton('ed_img'
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84 | ,'img'
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85 | ,''
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86 | ,''
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87 | ,'m'
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88 | ,-1
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89 | ); // special case
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90 |
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91 | edButtons[edButtons.length] =
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92 | new edButton('ed_ul'
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93 | ,'ul'
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94 | ,'<ul>\n'
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95 | ,'</ul>\n\n'
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96 | ,'u'
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97 | );
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98 |
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99 | edButtons[edButtons.length] =
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100 | new edButton('ed_ol'
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101 | ,'ol'
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102 | ,'<ol>\n'
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103 | ,'</ol>\n\n'
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104 | ,'o'
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105 | );
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106 |
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107 | edButtons[edButtons.length] =
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108 | new edButton('ed_li'
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109 | ,'li'
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110 | ,'\t<li>'
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111 | ,'</li>\n'
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112 | ,'l'
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113 | );
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114 |
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115 | edButtons[edButtons.length] =
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116 | new edButton('ed_code'
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117 | ,'code'
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118 | ,'<code>'
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119 | ,'</code>'
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120 | ,'c'
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121 | );
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122 |
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123 | edButtons[edButtons.length] =
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124 | new edButton('ed_more'
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125 | ,'more'
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126 | ,'<!--more-->'
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127 | ,''
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128 | ,'t'
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129 | ,-1
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130 | );
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131 | /*
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132 | edButtons[edButtons.length] =
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133 | new edButton('ed_next'
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134 | ,'page'
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135 | ,'<!--nextpage-->'
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136 | ,''
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137 | ,'p'
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138 | ,-1
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139 | );
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140 | */
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141 | function edLink() {
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142 | this.display = '';
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143 | this.URL = '';
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144 | this.newWin = 0;
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145 | }
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146 |
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147 | edLinks[edLinks.length] = new edLink('WordPress'
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148 | ,'http://wordpress.org/'
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149 | );
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150 |
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151 | edLinks[edLinks.length] = new edLink('alexking.org'
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152 | ,'http://www.alexking.org/'
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153 | );
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154 |
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155 | function edShowButton(button, i) {
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156 | if (button.id == 'ed_img') {
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157 | document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage(edCanvas);" value="' + button.display + '" />');
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158 | }
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159 | else if (button.id == 'ed_link') {
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160 | document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertLink(edCanvas, ' + i + ');" value="' + button.display + '" />');
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161 | }
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162 | else {
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163 | document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertTag(edCanvas, ' + i + ');" value="' + button.display + '" />');
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164 | }
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165 | }
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166 |
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167 | function edShowLinks() {
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168 | var tempStr = '<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>' + quicktagsL10n.quickLinks + '</option>', i;
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169 | for (i = 0; i < edLinks.length; i++) {
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170 | tempStr += '<option value="' + i + '">' + edLinks[i].display + '</option>';
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171 | }
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172 | tempStr += '</select>';
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173 | document.write(tempStr);
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174 | }
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175 |
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176 | function edAddTag(button) {
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177 | if (edButtons[button].tagEnd != '') {
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178 | edOpenTags[edOpenTags.length] = button;
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179 | document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value;
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180 | }
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181 | }
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182 |
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183 | function edRemoveTag(button) {
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184 | for (var i = 0; i < edOpenTags.length; i++) {
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185 | if (edOpenTags[i] == button) {
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186 | edOpenTags.splice(i, 1);
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187 | document.getElementById(edButtons[button].id).value = document.getElementById(edButtons[button].id).value.replace('/', '');
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188 | }
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189 | }
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190 | }
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191 |
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192 | function edCheckOpenTags(button) {
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193 | var tag = 0, i;
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194 | for (i = 0; i < edOpenTags.length; i++) {
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195 | if (edOpenTags[i] == button) {
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196 | tag++;
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197 | }
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198 | }
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199 | if (tag > 0) {
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200 | return true; // tag found
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201 | }
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202 | else {
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203 | return false; // tag not found
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204 | }
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205 | }
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206 |
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207 | function edCloseAllTags() {
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208 | var count = edOpenTags.length, o;
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209 | for (o = 0; o < count; o++) {
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210 | edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);
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211 | }
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212 | }
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213 |
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214 | function edQuickLink(i, thisSelect) {
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215 | if (i > -1) {
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216 | var newWin = '', tempStr;
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217 | if (edLinks[i].newWin == 1) {
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218 | newWin = ' target="_blank"';
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219 | }
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220 | tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>'
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221 | + edLinks[i].display
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222 | + '</a>';
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223 | thisSelect.selectedIndex = 0;
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224 | edInsertContent(edCanvas, tempStr);
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225 | }
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226 | else {
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227 | thisSelect.selectedIndex = 0;
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228 | }
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229 | }
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230 |
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231 | function edSpell(myField) {
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232 | var word = '', sel, startPos, endPos;
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233 | if (document.selection) {
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234 | myField.focus();
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235 | sel = document.selection.createRange();
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236 | if (sel.text.length > 0) {
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237 | word = sel.text;
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238 | }
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239 | }
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240 | else if (myField.selectionStart || myField.selectionStart == '0') {
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241 | startPos = myField.selectionStart;
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242 | endPos = myField.selectionEnd;
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243 | if (startPos != endPos) {
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244 | word = myField.value.substring(startPos, endPos);
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245 | }
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246 | }
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247 | if (word == '') {
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248 | word = prompt(quicktagsL10n.wordLookup, '');
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249 | }
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250 | if (word !== null && /^\w[\w ]*$/.test(word)) {
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251 | window.open('http://www.answers.com/' + escape(word));
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252 | }
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253 | }
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254 |
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255 | function edToolbar() {
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256 | document.write('<div id="ed_toolbar">');
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257 | for (var i = 0; i < edButtons.length; i++) {
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258 | edShowButton(edButtons[i], i);
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259 | }
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260 | document.write('<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" title="' + quicktagsL10n.dictionaryLookup + '" value="' + quicktagsL10n.lookup + '" />');
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261 | document.write('<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" title="' + quicktagsL10n.closeAllOpenTags + '" value="' + quicktagsL10n.closeTags + '" />');
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262 | // edShowLinks(); // disabled by default
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263 | document.write('</div>');
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264 | }
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265 |
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266 | // insertion code
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267 |
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268 | function edInsertTag(myField, i) {
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269 | //IE support
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270 | if (document.selection) {
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271 | myField.focus();
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272 | var sel = document.selection.createRange();
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273 | if (sel.text.length > 0) {
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274 | sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd;
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275 | }
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276 | else {
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277 | if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
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278 | sel.text = edButtons[i].tagStart;
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279 | edAddTag(i);
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280 | }
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281 | else {
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282 | sel.text = edButtons[i].tagEnd;
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283 | edRemoveTag(i);
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284 | }
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285 | }
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286 | myField.focus();
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287 | }
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288 | //MOZILLA/NETSCAPE support
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289 | else if (myField.selectionStart || myField.selectionStart == '0') {
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290 | var startPos = myField.selectionStart, endPos = myField.selectionEnd, cursorPos = endPos, scrollTop = myField.scrollTop;
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291 |
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292 | if (startPos != endPos) {
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293 | myField.value = myField.value.substring(0, startPos)
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294 | + edButtons[i].tagStart
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295 | + myField.value.substring(startPos, endPos)
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296 | + edButtons[i].tagEnd
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297 | + myField.value.substring(endPos, myField.value.length);
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298 | cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length;
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299 | }
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300 | else {
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301 | if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
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302 | myField.value = myField.value.substring(0, startPos)
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303 | + edButtons[i].tagStart
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304 | + myField.value.substring(endPos, myField.value.length);
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305 | edAddTag(i);
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306 | cursorPos = startPos + edButtons[i].tagStart.length;
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307 | }
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308 | else {
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309 | myField.value = myField.value.substring(0, startPos)
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310 | + edButtons[i].tagEnd
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311 | + myField.value.substring(endPos, myField.value.length);
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312 | edRemoveTag(i);
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313 | cursorPos = startPos + edButtons[i].tagEnd.length;
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314 | }
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315 | }
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316 | myField.focus();
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317 | myField.selectionStart = cursorPos;
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318 | myField.selectionEnd = cursorPos;
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319 | myField.scrollTop = scrollTop;
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320 | }
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321 | else {
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322 | if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
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323 | myField.value += edButtons[i].tagStart;
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324 | edAddTag(i);
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325 | }
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326 | else {
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327 | myField.value += edButtons[i].tagEnd;
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328 | edRemoveTag(i);
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329 | }
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330 | myField.focus();
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331 | }
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332 | }
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333 |
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334 | function edInsertContent(myField, myValue) {
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335 | var sel, startPos, endPos, scrollTop;
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336 |
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337 | //IE support
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338 | if (document.selection) {
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339 | myField.focus();
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340 | sel = document.selection.createRange();
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341 | sel.text = myValue;
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342 | myField.focus();
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343 | }
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344 | //MOZILLA/NETSCAPE support
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345 | else if (myField.selectionStart || myField.selectionStart == '0') {
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346 | startPos = myField.selectionStart;
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347 | endPos = myField.selectionEnd;
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348 | scrollTop = myField.scrollTop;
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349 | myField.value = myField.value.substring(0, startPos)
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350 | + myValue
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351 | + myField.value.substring(endPos, myField.value.length);
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352 | myField.focus();
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353 | myField.selectionStart = startPos + myValue.length;
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354 | myField.selectionEnd = startPos + myValue.length;
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355 | myField.scrollTop = scrollTop;
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356 | } else {
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357 | myField.value += myValue;
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358 | myField.focus();
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359 | }
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360 | }
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361 |
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362 | function edInsertLink(myField, i, defaultValue) {
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363 | if (!defaultValue) {
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364 | defaultValue = 'http://';
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365 | }
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366 | if (!edCheckOpenTags(i)) {
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367 | var URL = prompt(quicktagsL10n.enterURL, defaultValue);
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368 | if (URL) {
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369 | edButtons[i].tagStart = '<a href="' + URL + '">';
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370 | edInsertTag(myField, i);
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371 | }
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372 | }
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373 | else {
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374 | edInsertTag(myField, i);
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375 | }
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376 | }
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377 |
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378 | function edInsertImage(myField) {
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379 | var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
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380 | if (myValue) {
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381 | myValue = '<img src="'
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382 | + myValue
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383 | + '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
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384 | + '" />';
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385 | edInsertContent(myField, myValue);
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386 | }
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387 | }
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388 |
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389 |
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390 | // Allow multiple instances.
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391 | // Name = unique value, id = textarea id, container = container div.
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392 | // Can disable some buttons by passing comma delimited string as 4th param.
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393 | var QTags = function(name, id, container, disabled) {
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394 | var t = this, cont = document.getElementById(container), i, tag, tb, html, sel;
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395 |
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396 | t.Buttons = [];
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397 | t.Links = [];
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398 | t.OpenTags = [];
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399 | t.Canvas = document.getElementById(id);
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400 |
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401 | if ( ! t.Canvas || ! cont )
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402 | return;
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403 |
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404 | disabled = ( typeof disabled != 'undefined' ) ? ','+disabled+',' : '';
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405 |
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406 | t.edShowButton = function(button, i) {
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407 | if ( disabled && (disabled.indexOf(','+button.display+',') != -1) )
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408 | return '';
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409 | else if ( button.id == name+'_img' )
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410 | return '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage('+name+'.Canvas);" value="' + button.display + '" />';
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411 | else if (button.id == name+'_link')
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412 | return '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="'+name+'.edInsertLink('+i+');" value="'+button.display+'" />';
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413 | else
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414 | return '<input type="button" id="' + button.id + '" accesskey="'+button.access+'" class="ed_button" onclick="'+name+'.edInsertTag('+i+');" value="'+button.display+'" />';
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415 | };
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416 |
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417 | t.edAddTag = function(button) {
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418 | if ( t.Buttons[button].tagEnd != '' ) {
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419 | t.OpenTags[t.OpenTags.length] = button;
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420 | document.getElementById(t.Buttons[button].id).value = '/' + document.getElementById(t.Buttons[button].id).value;
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421 | }
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422 | };
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423 |
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424 | t.edRemoveTag = function(button) {
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425 | for ( i = 0; i < t.OpenTags.length; i++ ) {
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426 | if ( t.OpenTags[i] == button ) {
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427 | t.OpenTags.splice(i, 1);
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428 | document.getElementById(t.Buttons[button].id).value = document.getElementById(t.Buttons[button].id).value.replace('/', '');
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429 | }
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430 | }
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431 | };
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432 |
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433 | t.edCheckOpenTags = function(button) {
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434 | tag = 0;
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435 | for ( var i = 0; i < t.OpenTags.length; i++ ) {
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436 | if ( t.OpenTags[i] == button )
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437 | tag++;
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438 | }
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439 | if ( tag > 0 ) return true; // tag found
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440 | else return false; // tag not found
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441 | };
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442 |
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443 | this.edCloseAllTags = function() {
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444 | var count = t.OpenTags.length;
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445 | for ( var o = 0; o < count; o++ )
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446 | t.edInsertTag(t.OpenTags[t.OpenTags.length - 1]);
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447 | };
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448 |
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449 | this.edQuickLink = function(i, thisSelect) {
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450 | if ( i > -1 ) {
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451 | var newWin = '', tempStr;
|
---|
452 | if ( Links[i].newWin == 1 ) {
|
---|
453 | newWin = ' target="_blank"';
|
---|
454 | }
|
---|
455 | tempStr = '<a href="' + Links[i].URL + '"' + newWin + '>'
|
---|
456 | + Links[i].display
|
---|
457 | + '</a>';
|
---|
458 | thisSelect.selectedIndex = 0;
|
---|
459 | edInsertContent(t.Canvas, tempStr);
|
---|
460 | } else {
|
---|
461 | thisSelect.selectedIndex = 0;
|
---|
462 | }
|
---|
463 | };
|
---|
464 |
|
---|
465 | // insertion code
|
---|
466 | t.edInsertTag = function(i) {
|
---|
467 | //IE support
|
---|
468 | if ( document.selection ) {
|
---|
469 | t.Canvas.focus();
|
---|
470 | sel = document.selection.createRange();
|
---|
471 | if ( sel.text.length > 0 ) {
|
---|
472 | sel.text = t.Buttons[i].tagStart + sel.text + t.Buttons[i].tagEnd;
|
---|
473 | } else {
|
---|
474 | if ( ! t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
|
---|
475 | sel.text = t.Buttons[i].tagStart;
|
---|
476 | t.edAddTag(i);
|
---|
477 | } else {
|
---|
478 | sel.text = t.Buttons[i].tagEnd;
|
---|
479 | t.edRemoveTag(i);
|
---|
480 | }
|
---|
481 | }
|
---|
482 | t.Canvas.focus();
|
---|
483 | } else if ( t.Canvas.selectionStart || t.Canvas.selectionStart == '0' ) { //MOZILLA/NETSCAPE support
|
---|
484 | var startPos = t.Canvas.selectionStart, endPos = t.Canvas.selectionEnd, cursorPos = endPos, scrollTop = t.Canvas.scrollTop;
|
---|
485 |
|
---|
486 | if ( startPos != endPos ) {
|
---|
487 | t.Canvas.value = t.Canvas.value.substring(0, startPos)
|
---|
488 | + t.Buttons[i].tagStart
|
---|
489 | + t.Canvas.value.substring(startPos, endPos)
|
---|
490 | + t.Buttons[i].tagEnd
|
---|
491 | + t.Canvas.value.substring(endPos, t.Canvas.value.length);
|
---|
492 | cursorPos += t.Buttons[i].tagStart.length + t.Buttons[i].tagEnd.length;
|
---|
493 | } else {
|
---|
494 | if ( !t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
|
---|
495 | t.Canvas.value = t.Canvas.value.substring(0, startPos)
|
---|
496 | + t.Buttons[i].tagStart
|
---|
497 | + t.Canvas.value.substring(endPos, t.Canvas.value.length);
|
---|
498 | t.edAddTag(i);
|
---|
499 | cursorPos = startPos + t.Buttons[i].tagStart.length;
|
---|
500 | } else {
|
---|
501 | t.Canvas.value = t.Canvas.value.substring(0, startPos)
|
---|
502 | + t.Buttons[i].tagEnd
|
---|
503 | + t.Canvas.value.substring(endPos, t.Canvas.value.length);
|
---|
504 | t.edRemoveTag(i);
|
---|
505 | cursorPos = startPos + t.Buttons[i].tagEnd.length;
|
---|
506 | }
|
---|
507 | }
|
---|
508 | t.Canvas.focus();
|
---|
509 | t.Canvas.selectionStart = cursorPos;
|
---|
510 | t.Canvas.selectionEnd = cursorPos;
|
---|
511 | t.Canvas.scrollTop = scrollTop;
|
---|
512 | } else {
|
---|
513 | if ( ! t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
|
---|
514 | t.Canvas.value += Buttons[i].tagStart;
|
---|
515 | t.edAddTag(i);
|
---|
516 | } else {
|
---|
517 | t.Canvas.value += Buttons[i].tagEnd;
|
---|
518 | t.edRemoveTag(i);
|
---|
519 | }
|
---|
520 | t.Canvas.focus();
|
---|
521 | }
|
---|
522 | };
|
---|
523 |
|
---|
524 | this.edInsertLink = function(i, defaultValue) {
|
---|
525 | if ( ! defaultValue )
|
---|
526 | defaultValue = 'http://';
|
---|
527 |
|
---|
528 | if ( ! t.edCheckOpenTags(i) ) {
|
---|
529 | var URL = prompt(quicktagsL10n.enterURL, defaultValue);
|
---|
530 | if ( URL ) {
|
---|
531 | t.Buttons[i].tagStart = '<a href="' + URL + '">';
|
---|
532 | t.edInsertTag(i);
|
---|
533 | }
|
---|
534 | } else {
|
---|
535 | t.edInsertTag(i);
|
---|
536 | }
|
---|
537 | };
|
---|
538 |
|
---|
539 | this.edInsertImage = function() {
|
---|
540 | var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
|
---|
541 | if ( myValue ) {
|
---|
542 | myValue = '<img src="'
|
---|
543 | + myValue
|
---|
544 | + '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
|
---|
545 | + '" />';
|
---|
546 | edInsertContent(t.Canvas, myValue);
|
---|
547 | }
|
---|
548 | };
|
---|
549 |
|
---|
550 | t.Buttons[t.Buttons.length] = new edButton(name+'_strong','b','<strong>','</strong>','b');
|
---|
551 | t.Buttons[t.Buttons.length] = new edButton(name+'_em','i','<em>','</em>','i');
|
---|
552 | t.Buttons[t.Buttons.length] = new edButton(name+'_link','link','','</a>','a'); // special case
|
---|
553 | t.Buttons[t.Buttons.length] = new edButton(name+'_block','b-quote','\n\n<blockquote>','</blockquote>\n\n','q');
|
---|
554 | t.Buttons[t.Buttons.length] = new edButton(name+'_del','del','<del datetime="' + datetime + '">','</del>','d');
|
---|
555 | t.Buttons[t.Buttons.length] = new edButton(name+'_ins','ins','<ins datetime="' + datetime + '">','</ins>','s');
|
---|
556 | t.Buttons[t.Buttons.length] = new edButton(name+'_img','img','','','m',-1); // special case
|
---|
557 | t.Buttons[t.Buttons.length] = new edButton(name+'_ul','ul','<ul>\n','</ul>\n\n','u');
|
---|
558 | t.Buttons[t.Buttons.length] = new edButton(name+'_ol','ol','<ol>\n','</ol>\n\n','o');
|
---|
559 | t.Buttons[t.Buttons.length] = new edButton(name+'_li','li','\t<li>','</li>\n','l');
|
---|
560 | t.Buttons[t.Buttons.length] = new edButton(name+'_code','code','<code>','</code>','c');
|
---|
561 | t.Buttons[t.Buttons.length] = new edButton(name+'_more','more','<!--more-->','','t',-1);
|
---|
562 | // t.Buttons[t.Buttons.length] = new edButton(name+'_next','page','<!--nextpage-->','','p',-1);
|
---|
563 |
|
---|
564 | tb = document.createElement('div');
|
---|
565 | tb.id = name+'_qtags';
|
---|
566 |
|
---|
567 | html = '<div id="'+name+'_toolbar">';
|
---|
568 | for (i = 0; i < t.Buttons.length; i++)
|
---|
569 | html += t.edShowButton(t.Buttons[i], i);
|
---|
570 |
|
---|
571 | html += '<input type="button" id="'+name+'_ed_spell" class="ed_button" onclick="edSpell('+name+'.Canvas);" title="' + quicktagsL10n.dictionaryLookup + '" value="' + quicktagsL10n.lookup + '" />';
|
---|
572 | html += '<input type="button" id="'+name+'_ed_close" class="ed_button" onclick="'+name+'.edCloseAllTags();" title="' + quicktagsL10n.closeAllOpenTags + '" value="' + quicktagsL10n.closeTags + '" /></div>';
|
---|
573 |
|
---|
574 | tb.innerHTML = html;
|
---|
575 | cont.parentNode.insertBefore(tb, cont);
|
---|
576 |
|
---|
577 | };
|
---|