mirror of
https://github.com/roundcube/roundcubemail.git
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81 lines
2.6 KiB
JavaScript
81 lines
2.6 KiB
JavaScript
/**
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* Hide Blockquotes plugin script
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*
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* @licstart The following is the entire license notice for the
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* JavaScript code in this file.
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*
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* Copyright (c) The Roundcube Dev Team
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*
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* The JavaScript code in this page is free software: you can redistribute it
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* and/or modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* @licend The above is the entire license notice
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* for the JavaScript code in this file.
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*/
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if (window.rcmail) {
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rcmail.addEventListener('init', function () {
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var limit = rcmail.env.blockquote_limit;
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if (limit <= 0) {
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return;
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}
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$('.framed-message-part').each(function (_id, iframe) {
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$(iframe).on('load', function () {
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$(iframe.contentDocument).find('.message-part div.pre > blockquote').each(function (_id, elem) {
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hide_blockquote(elem, limit);
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});
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window.dispatchEvent(new Event('resize'));
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});
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});
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});
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}
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function hide_blockquote(elem, limit) {
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var res, text, div, link, q = $(elem);
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// Add new-line character before each blockquote
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// This fixes counting lines of text, it also prevents
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// from merging lines from different quoting level
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$('blockquote').before(document.createTextNode('\n'));
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text = q.text().trim();
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res = text.split(/\n/);
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if (res.length <= limit) {
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// there can be also a block with very long wrapped line
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// assume line height = 15px
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if (q.height() <= limit * 15) {
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return;
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}
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}
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div = $('<blockquote class="blockquote-header">')
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.css({ 'white-space': 'nowrap', overflow: 'hidden', position: 'relative' })
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.text(res[0]);
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link = $('<span class="blockquote-link"></span>')
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.css({ position: 'absolute', 'z-Index': 2 })
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.text(rcmail.get_label('hide_blockquote.show'))
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.data('parent', div)
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.click(function () {
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var t = $(this), parent = t.data('parent'), visible = parent.is(':visible');
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t.text(rcmail.get_label(visible ? 'hide' : 'show', 'hide_blockquote'))
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.detach().appendTo(visible ? q : parent).toggleClass('collapsed');
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parent[visible ? 'hide' : 'show']();
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q[visible ? 'show' : 'hide']();
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window.dispatchEvent(new Event('resize'));
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});
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link.appendTo(div);
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// Modify blockquote
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q.hide().css({ position: 'relative' }).before(div);
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}
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