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1 /**
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2 * Hide Blockquotes plugin script
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3 *
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4 * @licstart The following is the entire license notice for the
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5 * JavaScript code in this file.
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6 *
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7 * Copyright (c) 2012-2014, The Roundcube Dev Team
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8 *
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9 * The JavaScript code in this page is free software: you can redistribute it
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10 * and/or modify it under the terms of the GNU General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * @licend The above is the entire license notice
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15 * for the JavaScript code in this file.
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16 */
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17
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18 if (window.rcmail)
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19 rcmail.addEventListener('init', function() { hide_blockquote(); });
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20
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21 function hide_blockquote()
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22 {
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23 var limit = rcmail.env.blockquote_limit;
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24
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25 if (limit <= 0)
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26 return;
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27
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28 $('div.message-part div.pre > blockquote', $('#messagebody')).each(function() {
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29 var div, link, q = $(this),
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30 text = $.trim(q.text()),
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31 res = text.split(/\n/);
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32
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33 if (res.length <= limit) {
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34 // there can be also a block with very long wrapped line
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35 // assume line height = 15px
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36 if (q.height() <= limit * 15)
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37 return;
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38 }
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39
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40 div = $('<blockquote class="blockquote-header">')
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41 .css({'white-space': 'nowrap', overflow: 'hidden', position: 'relative'})
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42 .text(res[0]);
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43
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44 link = $('<span class="blockquote-link"></span>')
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45 .css({position: 'absolute', 'z-Index': 2})
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46 .text(rcmail.get_label('hide_blockquote.show'))
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47 .data('parent', div)
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48 .click(function() {
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49 var t = $(this), parent = t.data('parent'), visible = parent.is(':visible');
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50
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51 t.text(rcmail.get_label(visible ? 'hide' : 'show', 'hide_blockquote'))
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52 .detach().appendTo(visible ? q : parent);
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53
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54 parent[visible ? 'hide' : 'show']();
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55 q[visible ? 'show' : 'hide']();
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56 });
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57
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58 link.appendTo(div);
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59
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60 // Modify blockquote
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61 q.hide().css({position: 'relative'}).before(div);
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62 });
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63 }
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