Update linkPreview to allow using a generic selector

- The individual textareas still need an id attribute to be set
This commit is contained in:
Hypolite Petovan 2019-11-28 12:48:59 -05:00
parent e8f91d7e54
commit 39d0735236
1 changed files with 97 additions and 98 deletions

View File

@ -14,40 +14,39 @@
$.fn.linkPreview = function (options) {
var opts = jQuery.extend({}, $.fn.linkPreview.defaults, options);
var selector = $(this).selector;
selector = selector.substr(1);
var id = $(this).attr('id');
var previewTpl = '\
<div id="preview_' + selector + '" class="preview {0}">\
<div id="preview_' + id + '" class="preview {0}">\
{1}\
<input type="hidden" name="has_attachment" id="hasAttachment_' + selector + '" value="{2}" />\
<input type="hidden" name="attachment_url" id="attachmentUrl_' + selector + '" value="{3}" />\
<input type="hidden" name="attachment_type" id="attachmentType_' + selector + '" value="{4}" />\
<input type="hidden" name="has_attachment" id="hasAttachment_' + id + '" value="{2}" />\
<input type="hidden" name="attachment_url" id="attachmentUrl_' + id + '" value="{3}" />\
<input type="hidden" name="attachment_type" id="attachmentType_' + id + '" value="{4}" />\
</div>';
var attachmentTpl = '\
<hr class="previewseparator">\
<div id="closePreview_' + selector + '" title="Remove" class="closePreview" >\
<div id="closePreview_' + id + '" title="Remove" class="closePreview" >\
<button type="button" class="previewActionBtn">×</button>\
</div>\
<div id="previewImages_' + selector + '" class="previewImages">\
<div id="previewImgBtn_' + selector + '" class="previewImgBtn">\
<button type="button" id="previewChangeImg_' + selector + '" class="buttonChangeDeactive previewActionBtn" style="display: none">\
<div id="previewImages_' + id + '" class="previewImages">\
<div id="previewImgBtn_' + id + '" class="previewImgBtn">\
<button type="button" id="previewChangeImg_' + id + '" class="buttonChangeDeactive previewActionBtn" style="display: none">\
<i class="fa fa-exchange" aria-hidden="true"></i>\
</button>\
</div>\
<div id="previewImage_' + selector + '" class="previewImage">\
<div id="previewImage_' + id + '" class="previewImage">\
</div>\
<input type="hidden" id="photoNumber_' + selector + '" class="photoNumber" value="0" />\
<input type="hidden" name="attachment_img_src" id="attachmentImageSrc_' + selector + '" value="" />\
<input type="hidden" name="attachment_img_width" id="attachmentImageWidth_' + selector + '" value="0" />\
<input type="hidden" name="attachment_img_height" id="attachmentImageHeight_' + selector + '" value="0" />\
<input type="hidden" id="photoNumber_' + id + '" class="photoNumber" value="0" />\
<input type="hidden" name="attachment_img_src" id="attachmentImageSrc_' + id + '" value="" />\
<input type="hidden" name="attachment_img_width" id="attachmentImageWidth_' + id + '" value="0" />\
<input type="hidden" name="attachment_img_height" id="attachmentImageHeight_' + id + '" value="0" />\
</div>\
<div id="previewContent_' + selector + '" class="previewContent">\
<h4 id="previewTitle_' + selector + '" class="previewTitle"></h4>\
<blockquote id="previewDescription_' + selector + '" class="previewDescription"></blockquote>\
<div id="hiddenDescription_' + selector + '" class="hiddenDescription"></div>\
<sup id="previewUrl_' + selector + '" class="previewUrl"></sup>\
<div id="previewContent_' + id + '" class="previewContent">\
<h4 id="previewTitle_' + id + '" class="previewTitle"></h4>\
<blockquote id="previewDescription_' + id + '" class="previewDescription"></blockquote>\
<div id="hiddenDescription_' + id + '" class="hiddenDescription"></div>\
<sup id="previewUrl_' + id + '" class="previewUrl"></sup>\
</div>\
<div class="clear"></div>\
<hr class="previewseparator">';
@ -72,7 +71,7 @@
* @returns {void}
*/
var init = function() {
$('#' + selector).bind({
$('#' + id).bind({
paste: function () {
setTimeout(function () {
crawlText();
@ -88,7 +87,7 @@
// Check if we have already attachment bbcode in the textarea
// and add it to the attachment preview.
var content = $('#' + selector).val();
var content = $('#' + id).val();
addBBCodeToPreview(content);
};
@ -98,7 +97,7 @@
* @returns {void}
*/
var resetPreview = function() {
$('#hasAttachment_' + selector).val(0);
$('#hasAttachment_' + id).val(0);
photoNumber = 0;
images = "";
};
@ -121,7 +120,7 @@
// If no text is passed to crawlText() we
// take the previous word before the cursor.
if (typeof text === 'undefined') {
text = getPrevWord(selector);
text = getPrevWord(id);
} else {
isExtern = true;
}
@ -254,7 +253,7 @@
return;
}
$('#photoNumber_' + selector).val(0);
$('#photoNumber_' + id).val(0);
resetPreview();
processAttachmentTpl(data, 'type-' + data.type);
@ -275,7 +274,7 @@
*/
var processAttachmentTpl = function(data) {
// Load and add the template if it isn't allready loaded.
if ($('#preview_' + selector).length === 0) {
if ($('#preview_' + id).length === 0) {
var tpl = previewTpl.format(
'type-' + data.type,
attachmentTpl,
@ -283,7 +282,7 @@
bin2hex(data.url),
data.type
);
$('#' + selector).after(tpl);
$('#' + id).after(tpl);
}
isActive = true;
@ -303,14 +302,14 @@
description = defaultDescription;
}
$('#previewTitle_' + selector).html("\
<span id='previewSpanTitle_" + selector + "' class='previewSpanTitle' >" + escapeHTML(data.title) + "</span>\
<input type='text' name='attachment_title' value='" + escapeHTML(data.title) + "' id='previewInputTitle_" + selector + "' class='previewInputTitle inputPreview' style='display: none;'/>"
$('#previewTitle_' + id).html("\
<span id='previewSpanTitle_" + id + "' class='previewSpanTitle' >" + escapeHTML(data.title) + "</span>\
<input type='text' name='attachment_title' value='" + escapeHTML(data.title) + "' id='previewInputTitle_" + id + "' class='previewInputTitle inputPreview' style='display: none;'/>"
);
$('#previewDescription_' + selector).html("\
<span id='previewSpanDescription_" + selector + "' class='previewSpanDescription' >" + escapeHTML(description) + "</span>\n\
<textarea id='previewInputDescription_" + selector + "' name='attachment_text' class='previewInputDescription' style='display: none;' class='inputPreview' >" + escapeHTML(data.text) + "</textarea>"
$('#previewDescription_' + id).html("\
<span id='previewSpanDescription_" + id + "' class='previewSpanDescription' >" + escapeHTML(description) + "</span>\n\
<textarea id='previewInputDescription_" + id + "' name='attachment_text' class='previewInputDescription' style='display: none;' class='inputPreview' >" + escapeHTML(data.text) + "</textarea>"
);
};
@ -325,7 +324,7 @@
var regexpr = "(https?://)([^:^/]*)(:\\d*)?(.*)?";
var regResult = url.match(regexpr);
var urlHost = regResult[1] + regResult[2];
$('#previewUrl_' + selector).html("<a href='" + url + "'>" + urlHost + "</a>");
$('#previewUrl_' + id).html("<a href='" + url + "'>" + urlHost + "</a>");
}
};
@ -340,12 +339,12 @@
var imageClass = 'attachment-preview';
if (Array.isArray(images)) {
$('#previewImages_' + selector).show();
$('#attachmentImageSrc_' + selector).val(bin2hex(images[photoNumber].src));
$('#attachmentImageWidth_' + selector).val(images[photoNumber].width);
$('#attachmentImageHeight_' + selector).val(images[photoNumber].height);
$('#previewImages_' + id).show();
$('#attachmentImageSrc_' + id).val(bin2hex(images[photoNumber].src));
$('#attachmentImageWidth_' + id).val(images[photoNumber].width);
$('#attachmentImageHeight_' + id).val(images[photoNumber].height);
} else {
$('#previewImages_' + selector).hide();
$('#previewImages_' + id).hide();
}
images.length = parseInt(images.length);
@ -359,26 +358,26 @@
}
if (i === 0) {
appendImage += "<img id='imagePreview_" + selector + "_" + i + "' src='" + images[i].src + "' class='" + imageClass + "' ></img>";
appendImage += "<img id='imagePreview_" + id + "_" + i + "' src='" + images[i].src + "' class='" + imageClass + "' ></img>";
} else {
appendImage += "<img id='imagePreview_" + selector + "_" + i + "' src='" + images[i].src + "' class='" + imageClass + "' style='display: none;'></img>";
appendImage += "<img id='imagePreview_" + id + "_" + i + "' src='" + images[i].src + "' class='" + imageClass + "' style='display: none;'></img>";
}
}
$('#previewImage_' + selector).html(appendImage + "<div id='whiteImage' style='color: transparent; display:none;'>...</div>");
$('#previewImage_' + id).html(appendImage + "<div id='whiteImage' style='color: transparent; display:none;'>...</div>");
// More than just one image.
if (images.length > 1) {
// Enable the the button to change the preview pictures.
$('#previewChangeImg_' + selector).show();
$('#previewChangeImg_' + id).show();
if (firstPosted === false) {
firstPosted = true;
$('#previewChangeImg_' + selector).unbind('click').click(function (e) {
$('#previewChangeImg_' + id).unbind('click').click(function (e) {
e.stopPropagation();
if (images.length > 1) {
$('#imagePreview_' + selector + '_' + photoNumber).css({
$('#imagePreview_' + id + '_' + photoNumber).css({
'display': 'none'
});
photoNumber += 1;
@ -388,13 +387,13 @@
photoNumber = 0;
}
$('#imagePreview_' + selector + '_' + photoNumber).css({
$('#imagePreview_' + id + '_' + photoNumber).css({
'display': 'block'
});
$('#photoNumber_' + selector).val(photoNumber);
$('#attachmentImageSrc_' + selector).val(bin2hex(images[photoNumber].src));
$('#attachmentImageWidth_' + selector).val(images[photoNumber].width);
$('#attachmentImageHeight_' + selector).val(images[photoNumber].height);
$('#photoNumber_' + id).val(photoNumber);
$('#attachmentImageSrc_' + id).val(bin2hex(images[photoNumber].src));
$('#attachmentImageWidth_' + id).val(images[photoNumber].width);
$('#attachmentImageHeight_' + id).val(images[photoNumber].height);
}
});
}
@ -407,94 +406,94 @@
* @returns {void}
*/
var processEventListener = function() {
$('#previewSpanTitle_' + selector).unbind('click').click(function (e) {
$('#previewSpanTitle_' + id).unbind('click').click(function (e) {
e.stopPropagation();
if (blockTitle === false) {
blockTitle = true;
$('#previewSpanTitle_' + selector).hide();
$('#previewInputTitle_' + selector).show();
$('#previewInputTitle_' + selector).val($('#previewInputTitle_' + selector).val());
$('#previewInputTitle_' + selector).focus().select();
$('#previewSpanTitle_' + id).hide();
$('#previewInputTitle_' + id).show();
$('#previewInputTitle_' + id).val($('#previewInputTitle_' + id).val());
$('#previewInputTitle_' + id).focus().select();
}
});
$('#previewInputTitle_' + selector).blur(function () {
$('#previewInputTitle_' + id).blur(function () {
blockTitle = false;
$('#previewSpanTitle_' + selector).html($('#previewInputTitle_' + selector).val());
$('#previewSpanTitle_' + selector).show();
$('#previewInputTitle_' + selector).hide();
$('#previewSpanTitle_' + id).html($('#previewInputTitle_' + id).val());
$('#previewSpanTitle_' + id).show();
$('#previewInputTitle_' + id).hide();
});
$('#previewInputTitle_' + selector).keypress(function (e) {
$('#previewInputTitle_' + id).keypress(function (e) {
if (e.which === 13) {
blockTitle = false;
$('#previewSpanTitle_' + selector).html($('#previewInputTitle_' + selector).val());
$('#previewSpanTitle_' + selector).show();
$('#previewInputTitle_' + selector).hide();
$('#previewSpanTitle_' + id).html($('#previewInputTitle_' + id).val());
$('#previewSpanTitle_' + id).show();
$('#previewInputTitle_' + id).hide();
}
});
$('#previewSpanDescription_' + selector).unbind('click').click(function (e) {
$('#previewSpanDescription_' + id).unbind('click').click(function (e) {
e.stopPropagation();
if (blockDescription === false) {
blockDescription = true;
$('#previewSpanDescription_' + selector).hide();
$('#previewInputDescription_' + selector).show();
$('#previewInputDescription_' + selector).val($('#previewInputDescription_' + selector).val());
$('#previewInputDescription_' + selector).focus().select();
$('#previewSpanDescription_' + id).hide();
$('#previewInputDescription_' + id).show();
$('#previewInputDescription_' + id).val($('#previewInputDescription_' + id).val());
$('#previewInputDescription_' + id).focus().select();
}
});
$('#previewInputDescription_' + selector).blur(function () {
$('#previewInputDescription_' + id).blur(function () {
blockDescription = false;
$('#previewSpanDescription_' + selector).html($('#previewInputDescription_' + selector).val());
$('#previewSpanDescription_' + selector).show();
$('#previewInputDescription_' + selector).hide();
$('#previewSpanDescription_' + id).html($('#previewInputDescription_' + id).val());
$('#previewSpanDescription_' + id).show();
$('#previewInputDescription_' + id).hide();
});
$('#previewInputDescription_' + selector).keypress(function (e) {
$('#previewInputDescription_' + id).keypress(function (e) {
if (e.which === 13) {
blockDescription = false;
$('#previewSpanDescription_' + selector).html($('#previewInputDescription_' + selector).val());
$('#previewSpanDescription_' + selector).show();
$('#previewInputDescription_' + selector).hide();
$('#previewSpanDescription_' + id).html($('#previewInputDescription_' + id).val());
$('#previewSpanDescription_' + id).show();
$('#previewInputDescription_' + id).hide();
}
});
$('#previewSpanTitle_' + selector).mouseover(function () {
$('#previewSpanTitle_' + selector).css({
$('#previewSpanTitle_' + id).mouseover(function () {
$('#previewSpanTitle_' + id).css({
"background-color": "#ff9"
});
});
$('#previewSpanTitle_' + selector).mouseout(function () {
$('#previewSpanTitle_' + selector).css({
$('#previewSpanTitle_' + id).mouseout(function () {
$('#previewSpanTitle_' + id).css({
"background-color": "transparent"
});
});
$('#previewSpanDescription_' + selector).mouseover(function () {
$('#previewSpanDescription_' + selector).css({
$('#previewSpanDescription_' + id).mouseover(function () {
$('#previewSpanDescription_' + id).css({
"background-color": "#ff9"
});
});
$('#previewSpanDescription_' + selector).mouseout(function () {
$('#previewSpanDescription_' + selector).css({
$('#previewSpanDescription_' + id).mouseout(function () {
$('#previewSpanDescription_' + id).css({
"background-color": "transparent"
});
});
$('#closePreview_' + selector).unbind('click').click(function (e) {
$('#closePreview_' + id).unbind('click').click(function (e) {
e.stopPropagation();
block = false;
images = '';
isActive = false;
firstPosted = false;
$('#preview_' + selector).fadeOut("fast", function () {
$('#preview_' + selector).remove();
$('#preview_' + id).fadeOut("fast", function () {
$('#preview_' + id).remove();
$('#profile-rotator').hide();
$('#' + selector).focus();
$('#' + id).focus();
});
});
@ -628,8 +627,8 @@
reAddAttachment(attachmentData);
// Remove the attachment bbcode from the textarea.
var content = content.replace(/\[attachment[\s\S]*\[\/attachment]/im, '');
$('#' + selector).val(content);
$('#' + selector).focus();
$('#' + id).val(content);
$('#' + id).focus();
}
};
@ -676,16 +675,16 @@
}
if (image !== '') {
var appendImage = "<img id='imagePreview_" + selector + "' src='" + image + "' class='" + imageClass + "' ></img>"
$('#previewImage_' + selector).html(appendImage);
$('#attachmentImageSrc_' + selector).val(bin2hex(image));
var appendImage = "<img id='imagePreview_" + id + "' src='" + image + "' class='" + imageClass + "' ></img>"
$('#previewImage_' + id).html(appendImage);
$('#attachmentImageSrc_' + id).val(bin2hex(image));
// We need to add the image widht and height when it is
// loaded.
$('<img/>' ,{
load : function(){
$('#attachmentImageWidth_' + selector).val(this.width);
$('#attachmentImageHeight_' + selector).val(this.height);
$('#attachmentImageWidth_' + id).val(this.width);
$('#attachmentImageHeight_' + id).val(this.height);
},
src : image
});
@ -751,8 +750,8 @@
* @returns {void}
*/
var destroy = function() {
$('#' + selector).unbind();
$('#preview_' + selector).remove();
$('#' + id).unbind();
$('#preview_' + id).remove();
binurl;
block = false;
blockTitle = false;
@ -764,7 +763,7 @@
firstPosted = false;
isActive = false;
isCrawling = false;
selector = "";
id = "";
};
var trim = function(str) {