attachment preview: frontend work (works with frio)
This commit is contained in:
rabuzarus
parent
0993f3e6ef
commit
07d1932efc
5 changed files with 613 additions and 28 deletions
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@ -12,6 +12,7 @@
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use Friendica\App;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\System;
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use Friendica\Util\Network;
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use Friendica\Util\ParseUrl;
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@ -19,6 +20,8 @@ function parse_url_content(App $a)
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{
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$text = null;
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$str_tags = '';
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$format = '';
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$ret= ['success' => false, 'contentType' => ''];
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$br = "\n";
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@ -43,6 +46,10 @@ function parse_url_content(App $a)
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}
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}
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if (isset($_GET['dataType']) && $_GET['dataType'] == 'json') {
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$format = 'json';
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}
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// Add url scheme if it is missing
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$arrurl = parse_url($url);
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if (empty($arrurl['scheme'])) {
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@ -73,23 +80,36 @@ function parse_url_content(App $a)
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}
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}
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$type = null;
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$content_type = '';
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$bbcode = '';
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if (array_key_exists('Content-Type', $hdrs)) {
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$type = $hdrs['Content-Type'];
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}
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if ($type) {
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if (stripos($type, 'image/') !== false) {
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echo $br . '[img]' . $url . '[/img]' . $br;
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exit();
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$content_type = 'image';
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$bbcode = $br . '[img]' . $url . '[/img]' . $br;
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}
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if (stripos($type, 'video/') !== false) {
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echo $br . '[video]' . $url . '[/video]' . $br;
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exit();
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$content_type = 'video';
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$bbcode = $br . '[video]' . $url . '[/video]' . $br;
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}
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if (stripos($type, 'audio/') !== false) {
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echo $br . '[audio]' . $url . '[/audio]' . $br;
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exit();
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$content_type = 'audio';
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$bbcode = $br . '[audio]' . $url . '[/audio]' . $br;
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}
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}
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if (!empty($content_type)) {
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if ($format == 'json') {
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$ret['contentType'] = $content_type;
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$ret['data'] = ['url' => $url];
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$ret['success'] = true;
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System::jsonExit($ret);
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}
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echo $bbcode;
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exit();
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}
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}
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@ -130,6 +150,14 @@ function parse_url_content(App $a)
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exit();
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}
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if ($format == 'json') {
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$ret['data'] = $siteinfo;
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$ret['contentType'] = 'attachment';
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$ret['success'] = true;
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System::jsonExit($ret);
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}
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// Format it as BBCode attachment
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$info = add_page_info_data($siteinfo);
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419
view/js/linkPreview.js
Normal file
419
view/js/linkPreview.js
Normal file
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@ -0,0 +1,419 @@
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/**
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* Copyright (c) 2014 Leonardo Cardoso (http://leocardz.com)
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* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
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* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
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*
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* restructured from rabzuarus (https://friendica.kommune4.de/profile/rabuzarus)
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* for the decental social network Friendica.
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*
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* Version: 1.4.0
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*/
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(function ($) {
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$.fn.linkPreview = function (options) {
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var opts = jQuery.extend({}, $.fn.linkPreview.defaults, options);
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var selector = $(this).selector;
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selector = selector.substr(1);
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var previewTpl = '\
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<div id="preview_' + selector + '" class="preview {0}">{1}</div>\
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<div style="clear: both"></div>';
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var attachmentTpl = '\
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<hr class="previewseparator">\
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<div id="closePreview_' + selector + '" title="Remove" class="closePreview" >\
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<button type="button" class="previewActionBtn">×</button>\
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</div>\
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<div id="previewImages_' + selector + '" class="previewImages">\
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<div id="previewImgBtn_' + selector + '" class="previewImgBtn">\
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<button type="button" id="previewChangeImg_' + selector + '" class="buttonChangeDeactive previewActionBtn" style="display: none">\
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<i class="fa fa-exchange" aria-hidden="true"></i>\
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</button>\
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</div>\
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<div id="previewImage_' + selector + '" class="previewImage">\
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</div>\
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<input type="hidden" id="photoNumber_' + selector + '" class="photoNumber" value="0" />\
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</div>\
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<div id="previewContent_' + selector + '" class="previewContent">\
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<h4 id="previewTitle_' + selector + '" class="previewTitle"></h4>\
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<blockquote id="previewDescription_' + selector + '" class="previewDescription"></blockquote>\
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<div id="hiddenDescription_' + selector + '" class="hiddenDescription"></div>\
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<sup id="previewUrl_' + selector + '" class="previewUrl"></sup>\
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</div>\
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<div class="clear"></div>\
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<hr class="previewseparator">';
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var text;
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var urlRegex = /(https?\:\/\/|\s)[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})(\/+[a-z0-9_.\:\;-]*)*(\?[\&\%\|\+a-z0-9_=,\.\:\;-]*)?([\&\%\|\+&a-z0-9_=,\:\;\.-]*)([\!\#\/\&\%\|\+a-z0-9_=,\:\;\.-]*)}*/i;
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var binurl;
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var block = false;
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var blockTitle = false;
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var blockDescription = false;
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var cache = {};
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var images = "";
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var isExtern = false;
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var photoNumber = 0;
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var firstPosted = false;
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var isActive = false;
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var isCrawling = false;
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var defaultTitle = opts.defaultTitle;
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var defaultDescription = opts.defaultDescription;
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var init = function() {
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$('#' + selector).bind({
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paste: function () {
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setTimeout(function () {
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crawlText();
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}, 100);
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},
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keyup: function (e) {
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// on enter, space, ctrl
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if ((e.which === 13 || e.which === 32 || e.which === 17)) {
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crawlText();
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}
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}
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});
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};
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var resetPreview = function() {
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$('#previewChangeImg_' + selector).removeClass('buttonChangeActive');
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$('#previewChangeImg_' + selector).addClass('buttonChangeDeactive');
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photoNumber = 0;
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images = "";
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}
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var crawlText = function (text) {
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block = false;
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images = '';
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isExtern = false;
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if (typeof text === 'undefined') {
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text = getPrevWord(selector);
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} else {
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isExtern = true;
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}
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if (trim(text) !== "") {
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if (block === false && urlRegex.test(text)) {
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binurl = bin2hex(text);
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block = true;
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isCrawling = true;
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$('#profile-rotator').show();
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if (binurl in cache) {
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isCrawling = false;
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processContentData(cache[binurl]);
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} else {
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getContentData(binurl, processContentData);
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}
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}
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}
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};
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var processContentData = function(result) {
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if (result.contentType === 'image') {
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insertImage(result.data);
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}
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if (result.contentType === 'attachment') {
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insertAttachment(result.data);
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}
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$('#profile-rotator').hide();
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}
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var getContentData = function(binurl, callback) {
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$.get('parse_url?binurl='+ binurl + '&dataType=json', function (answer) {
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if (typeof answer.contentType === 'undefined'
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|| answer.contentType === null)
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{
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answer.contentType = "";
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}
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if (typeof answer.data.url === 'undefined'
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|| answer.data.url === null)
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{
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answer.data.url = "";
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}
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if (typeof answer.data.title === 'undefined'
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|| answer.data.title === null
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|| answer.data.title === "")
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{
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answer.data.title = defaultTitle;
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}
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if (typeof answer.data.text === 'undefined'
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|| answer.data.text === null
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|| answer.data.text === "")
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{
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answer.data.text = "";
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}
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if (typeof answer.data.images === 'undefined'
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|| answer.data.images === null)
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{
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answer.data.images = "";
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}
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// Put the data into a cache
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cache[binurl] = answer;
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callback(answer);
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isCrawling = false;
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});
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}
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var insertImage = function(json) {
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if (!isExtern) {
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return
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}
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var bbcode = '\n[img]' + json.url + '[/img]\n';
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addeditortext(bbcode);
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};
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var insertAudio = function(json) {
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if (!isExtern) {
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return
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}
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var bbcode = '\n[audio]' + json.url + '[/audio]\n';
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addeditortext(bbcode);
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};
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var insertVideo = function(json) {
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if (!isExtern) {
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return
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}
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var bbcode = '\n[video]' + json.url + '[/video]\n';
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addeditortext(bbcode);
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};
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var insertAttachment = function(json) {
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// If we have already a preview, leaver here.
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// Note: if we finish the Preview of other media content type,
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// we can move this condition to the beggining of crawlText();
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if (isActive) {
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return;
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}
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if (json.type != 'link' && json.type != 'video' && json.type != 'photo' || json.url == json.title) {
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return;
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}
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$('#photoNumber_' + selector).val(0);
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resetPreview();
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var typeClass = 'type-' + json.type;
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var imageClass = 'attachment-preview';
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var urlHost = "";
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var description = json.text;
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// Load and add the template if it isn't allready loaded.
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if ($('#preview_' + selector).length == 0) {
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var tpl = previewTpl.format(typeClass, attachmentTpl);
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$('#' + selector).after(tpl);
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}
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isActive = true;
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if (description === '') {
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description = defaultDescription;
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}
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$('#previewTitle_' + selector).html("\
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<span id='previewSpanTitle_" + selector + "' class='previewSpanTitle' >" + escapeHTML(json.title) + "</span>\
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<input type='text' value='" + escapeHTML(json.title) + "' id='previewInputTitle_" + selector + "' class='previewInputTitle inputPreview' style='display: none;'/>"
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);
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$('#previewDescription_' + selector).html("\
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<span id='previewSpanDescription_" + selector + "' class='previewSpanDescription' >" + escapeHTML(description) + "</span>\n\
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<textarea id='previewInputDescription_" + selector + "' class='previewInputDescription' style='display: none;' class='inputPreview' >" + escapeHTML(json.text) + "</textarea>"
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);
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if (json.url) {
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var regexpr = "(https?://)([^:^/]*)(:\\d*)?(.*)?";
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var regResult = json.url.match(regexpr);
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var urlHost = regResult[1] + regResult[2];
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$('#previewUrl_' + selector).html("<a href='" + json.url + "'>" + urlHost + "</a>");
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}
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images = json.images;
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if (Array.isArray(images)) {
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$('#previewImages_' + selector).show();
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} else {
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$('#previewImages_' + selector).hide();
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}
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images.length = parseInt(images.length);
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var appendImage = "";
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for (i = 0; i < images.length; i++) {
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// For small preview images we use a smaller attachment format.
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// if (Array.isArray(images) && typeof images[i].width !== 'undefined') {
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///@todo here we need to add a check for !Config::get('system', 'always_show_preview').
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if (images[i].width >= 500 && images[i].width >= images[i].height) {
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imageClass = 'attachment-image';
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}
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// }
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if (i === 0) {
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appendImage += "<img id='imagePreview_" + selector + "_" + i + "' src='" + images[i].src + "' class='" + imageClass + "' ></img>";
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} else {
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appendImage += "<img id='imagePreview_" + selector + "_" + i + "' src='" + images[i].src + "' class='" + imageClass + "' style='display: none;'></img>";
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}
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}
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$('#previewImage_' + selector).html(appendImage + "<div id='whiteImage' style='color: transparent; display:none;'>...</div>");
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// more than just one image.
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if (images.length > 1) {
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// Enable the the button to change the preview pictures.
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$('#previewChangeImg_' + selector).show();
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if (firstPosted === false) {
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firstPosted = true;
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$('#previewChangeImg_' + selector).unbind('click').click(function (e) {
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e.stopPropagation();
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if (images.length > 1) {
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// photoNumber = parseInt($('#photoNumber_' + selector).val());
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$('#imagePreview_' + selector + '_' + photoNumber).css({
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'display': 'none'
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});
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photoNumber += 1;
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// If have reached the last image, begin with the first image.
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if (photoNumber === images.length) {
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photoNumber = 0;
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}
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$('#imagePreview_' + selector + '_' + photoNumber).css({
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'display': 'block'
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});
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$('#photoNumber_' + selector).val(photoNumber);
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}
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});
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}
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}
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processEventListener();
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$('#profile-rotator').hide();
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};
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var processEventListener = function() {
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$('#previewSpanTitle_' + selector).unbind('click').click(function (e) {
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e.stopPropagation();
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if (blockTitle === false) {
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blockTitle = true;
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$('#previewSpanTitle_' + selector).hide();
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$('#previewInputTitle_' + selector).show();
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$('#previewInputTitle_' + selector).val($('#previewInputTitle_' + selector).val());
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$('#previewInputTitle_' + selector).focus().select();
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}
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});
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$('#previewInputTitle_' + selector).blur(function () {
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blockTitle = false;
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$('#previewSpanTitle_' + selector).html($('#previewInputTitle_' + selector).val());
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$('#previewSpanTitle_' + selector).show();
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$('#previewInputTitle_' + selector).hide();
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});
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$('#previewInputTitle_' + selector).keypress(function (e) {
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if (e.which === 13) {
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blockTitle = false;
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$('#previewSpanTitle_' + selector).html($('#previewInputTitle_' + selector).val());
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$('#previewSpanTitle_' + selector).show();
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$('#previewInputTitle_' + selector).hide();
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}
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});
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$('#previewSpanDescription_' + selector).unbind('click').click(function (e) {
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e.stopPropagation();
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if (blockDescription === false) {
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blockDescription = true;
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$('#previewSpanDescription_' + selector).hide();
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$('#previewInputDescription_' + selector).show();
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$('#previewInputDescription_' + selector).val($('#previewInputDescription_' + selector).val());
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$('#previewInputDescription_' + selector).focus().select();
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}
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});
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$('#previewInputDescription_' + selector).blur(function () {
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blockDescription = false;
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$('#previewSpanDescription_' + selector).html($('#previewInputDescription_' + selector).val());
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$('#previewSpanDescription_' + selector).show();
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$('#previewInputDescription_' + selector).hide();
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});
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$('#previewInputDescription_' + selector).keypress(function (e) {
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if (e.which === 13) {
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blockDescription = false;
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$('#previewSpanDescription_' + selector).html($('#previewInputDescription_' + selector).val());
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$('#previewSpanDescription_' + selector).show();
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$('#previewInputDescription_' + selector).hide();
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}
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});
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$('#previewSpanTitle_' + selector).mouseover(function () {
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$('#previewSpanTitle_' + selector).css({
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"background-color": "#ff9"
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});
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});
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$('#previewSpanTitle_' + selector).mouseout(function () {
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$('#previewSpanTitle_' + selector).css({
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"background-color": "transparent"
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});
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});
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$('#previewSpanDescription_' + selector).mouseover(function () {
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$('#previewSpanDescription_' + selector).css({
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"background-color": "#ff9"
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});
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});
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$('#previewSpanDescription_' + selector).mouseout(function () {
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$('#previewSpanDescription_' + selector).css({
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"background-color": "transparent"
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});
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});
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$('#closePreview_' + selector).unbind('click').click(function (e) {
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e.stopPropagation();
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block = false;
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images = '';
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isActive = false;
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firstPosted = false;
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$('#preview_' + selector).fadeOut("fast", function () {
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$('#preview_' + selector).remove();
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$('#profile-rotator').hide();
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});
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});
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};
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var trim = function(str) {
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return str.replace(/^\s+|\s+$/g, "");
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||||
};
|
||||
var escapeHTML = function(unsafe_str) {
|
||||
return unsafe_str
|
||||
.replace(/&/g, '&')
|
||||
.replace(/</g, '<')
|
||||
.replace(/>/g, '>')
|
||||
.replace(/\"/g, '"')
|
||||
.replace(/\[/g, '[')
|
||||
.replace(/\]/g, ']')
|
||||
.replace(/\'/g, '''); // ''' is not valid HTML 4
|
||||
}
|
||||
|
||||
// Initialize LinkPreview
|
||||
init();
|
||||
|
||||
return {
|
||||
// make crawlText() accessable from the outside.
|
||||
crawlText: function (text) {
|
||||
crawlText(text);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
$.fn.linkPreview.defaults = {
|
||||
defaultDescription: "Enter a description",
|
||||
defaultTitle: "Enter a title"
|
||||
};
|
||||
})(jQuery);
|
||||
|
|
@ -1340,6 +1340,67 @@ section #jotOpen {
|
|||
#jot-text-wrap textarea {
|
||||
min-height: 100px;
|
||||
}
|
||||
/*#jot-attachment-preview {
|
||||
display: none;
|
||||
}*/
|
||||
#jot-text-wrap .preview textarea {
|
||||
width: 100%;
|
||||
}
|
||||
#preview_profile-jot-text {
|
||||
position: relative;
|
||||
padding: 0px 10px;
|
||||
margin-top: -2px;
|
||||
border: 2px solid #ededed;
|
||||
border-top: none;
|
||||
box-shadow: none;
|
||||
border-radius: 0 0 4px 4px;
|
||||
background: #fff;
|
||||
color: #555;
|
||||
}
|
||||
textarea#profile-jot-text:focus + #preview_profile-jot-text {
|
||||
border: 2px solid #6fdbe8;
|
||||
border-top: none;
|
||||
}
|
||||
.preview hr.previewseparator {
|
||||
margin-top: 0px;
|
||||
border-color: #D2D2D2;
|
||||
}
|
||||
#previewImgBtn_profile-jot-text,
|
||||
.closePreview {
|
||||
position: absolute;
|
||||
top: 15px;
|
||||
}
|
||||
.closePreview {
|
||||
right: 15px;
|
||||
z-index: 1;
|
||||
}
|
||||
.previewImgBtn {
|
||||
left: 15px;
|
||||
}
|
||||
.preview button.previewActionBtn {
|
||||
display:block;
|
||||
height: 25px;
|
||||
width: 25px;
|
||||
border-radius: 50%;
|
||||
color: #fff;
|
||||
border: 2px solid #fff;
|
||||
box-shadow: 0 0 3px gray;
|
||||
background: #777;
|
||||
text-align: center;
|
||||
line-height: 2px;
|
||||
text-decoration: none;
|
||||
padding: 0 0 1px 1px;
|
||||
opacity: 0.7;
|
||||
}
|
||||
.preview button.previewActionBtn:hover {
|
||||
opacity: 1;
|
||||
}
|
||||
.preview .closePreview button.previewActionBtn {
|
||||
font-size: 25px;
|
||||
}
|
||||
#previewInputTitle_profile-jot-text {
|
||||
width: 100%;
|
||||
}
|
||||
#profile-jot-wrapper button#profile-jot-submit {
|
||||
margin-top: 5px;
|
||||
}
|
||||
|
|
@ -1347,7 +1408,7 @@ section #jotOpen {
|
|||
padding: 10px 15px;
|
||||
}
|
||||
|
||||
/* ACL */
|
||||
/* ACL
|
||||
/*#jot-modal-body {
|
||||
height: auto;
|
||||
max-height: calc(100vh - 130px);
|
||||
|
|
|
|||
94
view/theme/frio/js/jot.js
Normal file
94
view/theme/frio/js/jot.js
Normal file
|
|
@ -0,0 +1,94 @@
|
|||
var linkPreview;
|
||||
|
||||
$(document).ready(function() {
|
||||
linkPreview = $('#profile-jot-text').linkPreview();
|
||||
});
|
||||
|
||||
|
||||
/**
|
||||
* Insert a link into friendica jot.
|
||||
*
|
||||
* @returns {void}
|
||||
*/
|
||||
function jotGetLink() {
|
||||
var currentText = $("#profile-jot-text").val();
|
||||
var noAttachment = '';
|
||||
reply = prompt(aStr.linkurl);
|
||||
if(reply && reply.length) {
|
||||
// There should be only one attachment per post.
|
||||
// So we need to remove the old one.
|
||||
$('#jot-attachment-preview').empty();
|
||||
$('#profile-rotator').show();
|
||||
if (currentText.includes("[attachment") && currentText.includes("[/attachment]")) {
|
||||
noAttachment = '&noAttachment=1';
|
||||
}
|
||||
|
||||
// We use the linkPreview library to have a preview
|
||||
// of the attachments.
|
||||
linkPreview.crawlText(reply + noAttachment);
|
||||
autosize.update($("#profile-jot-text"));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get in a textarea the previous word before the cursor.
|
||||
*
|
||||
* @param {object} text Textarea elemet.
|
||||
* @param {integer} caretPos Cursor position.
|
||||
*
|
||||
* @returns {string} Previous word.
|
||||
*/
|
||||
function returnWord(text, caretPos) {
|
||||
var index = text.indexOf(caretPos);
|
||||
var preText = text.substring(0, caretPos);
|
||||
// If the last charachter is a space remove the one space
|
||||
// We need this in friendica for the url preview.
|
||||
if (preText.slice(-1) == " ") {
|
||||
preText = preText.substring(0, preText.length -1);
|
||||
}
|
||||
// preText = preText.replace(/^\s+|\s+$/g, "");
|
||||
if (preText.indexOf(" ") > 0) {
|
||||
var words = preText.split(" ");
|
||||
return words[words.length - 1]; //return last word
|
||||
}
|
||||
else {
|
||||
return preText;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get in a textarea the previous word before the cursor.
|
||||
*
|
||||
* @param {string} id The ID of a textarea element.
|
||||
* @returns {sting|null} Previous word or null if no word is available.
|
||||
*/
|
||||
function getPrevWord(id) {
|
||||
var text = document.getElementById(id);
|
||||
var caretPos = getCaretPosition(text);
|
||||
var word = returnWord(text.value, caretPos);
|
||||
if (word != null) {
|
||||
return word
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the cursor posiotion in an text element.
|
||||
*
|
||||
* @param {object} ctrl Textarea elemet.
|
||||
* @returns {integer} Position of the cursor.
|
||||
*/
|
||||
function getCaretPosition(ctrl) {
|
||||
var CaretPos = 0; // IE Support
|
||||
if (document.selection) {
|
||||
ctrl.focus();
|
||||
var Sel = document.selection.createRange();
|
||||
Sel.moveStart('character', -ctrl.value.length);
|
||||
CaretPos = Sel.text.length;
|
||||
}
|
||||
// Firefox support
|
||||
else if (ctrl.selectionStart || ctrl.selectionStart == '0') {
|
||||
CaretPos = ctrl.selectionStart;
|
||||
}
|
||||
return (CaretPos);
|
||||
}
|
||||
|
|
@ -1,5 +1,7 @@
|
|||
|
||||
<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js" ></script>
|
||||
<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js"></script>
|
||||
<script type="text/javascript" src="{{$baseurl}}/view/js/linkPreview.js"></script>
|
||||
<script type="text/javascript" src="{{$baseurl}}/view/theme/frio/js/jot.js"></script>
|
||||
|
||||
<script type="text/javascript">
|
||||
var editor = false;
|
||||
|
|
@ -39,6 +41,7 @@
|
|||
|
||||
<script type="text/javascript">
|
||||
var ispublic = '{{$ispublic}}';
|
||||
aStr.linkurl = '{{$linkurl}}';
|
||||
|
||||
|
||||
$(document).ready(function() {
|
||||
|
|
@ -126,24 +129,6 @@
|
|||
}
|
||||
}
|
||||
|
||||
function jotGetLink() {
|
||||
var currentText = $("#profile-jot-text").val();
|
||||
var noAttachment = '';
|
||||
reply = prompt("{{$linkurl}}");
|
||||
if(reply && reply.length) {
|
||||
reply = bin2hex(reply);
|
||||
$('#profile-rotator').show();
|
||||
if (currentText.includes("[attachment") && currentText.includes("[/attachment]")) {
|
||||
noAttachment = '&noAttachment=1';
|
||||
}
|
||||
$.get('parse_url?binurl=' + reply + noAttachment, function(data) {
|
||||
addeditortext(data);
|
||||
$('#profile-rotator').hide();
|
||||
});
|
||||
autosize.update($("#profile-jot-text"));
|
||||
}
|
||||
}
|
||||
|
||||
function jotVideoURL() {
|
||||
reply = prompt("{{$vidurl}}");
|
||||
if(reply && reply.length) {
|
||||
|
|
@ -158,7 +143,6 @@
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
function jotGetLocation() {
|
||||
reply = prompt("{{$whereareu}}", $('#jot-location').val());
|
||||
if(reply && reply.length) {
|
||||
|
|
@ -226,7 +210,6 @@
|
|||
}
|
||||
|
||||
function itemFiler(id) {
|
||||
|
||||
var bordercolor = $("input").css("border-color");
|
||||
|
||||
$.get('filer/', function(data){
|
||||
|
|
|
|||
Loading…
Reference in a new issue