How to get the image which is clicked in rich text? - html

There is a real-time communication tool written in QML, and the message is transmitted in html format.
simple code:
Rectangle{
width:300
height: 300
Rectangle{ // simple bubble
anchors.centerIn: parent
width: parent.width-100
height: parent.height-100
color:"#f0f0f0"
radius: 10
TextEdit { //simple message show
anchors.fill: parent
readOnly: true
selectByMouse: true
clip: true
text: "<!DOCTYPE html>
<html>
<head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/></head>
<body style=\"font-family:Geneva,Helvetica,Arial,sans-serif; font-size: 12px;\">
this is an image:
<img alt=\"\" src=\"file:/local/image.png\" />
</body>
</html>
"
textFormat: Text.RichText
}
}
}
And my question is how to get a clicked image from a BubbleChatWidget?
like:
click action
Similar question:here
When I reference Telegram (web), I found that Telegram messages would not have words and pictures together. link

You migth parse the text beforehand, and wrap each image in a link <a ...>...</a>.
This will give you the possibility to use the linkActivated(link)-signal to register the click.
See the documentation:
http://doc.qt.io/qt-5/qml-qtquick-textedit.html#linkActivated-signal
http://doc.qt.io/qt-5/qml-qtquick-text.html#linkActivated-signal

Related

How to implement LinkedIn Hopscotch

I would like to know how to implement a simple LinkedIn HopScotch.
I tried to implement, but was unsuccessful in getting it done.
Below is my attempted implementation;
<h1 id="header">My First Hopscotch Tour</h1>
<div id="content">
<p>Content goes here...</p>
</div>
<button id="myBtn">Click Me</button>
<script>
var tour = {
id: "hello-hopscotch",
steps: [
{
title: "My Header",
content: "This is the header of my page.",
target: "header",
placement: "right"
},
]
};
$("#myBtn").click(function() {
hopscotch.startTour(tour);
});
</script>
Should I add a <div> with an id as hello-hopscotch as per tour object?
http://cdnjs.com/libraries/hopscotch is the source of my libraries; I've implemented hopscotch.min.css and hopscotch.min.js.
What am I doing wrong and how can I fix it?
Actually, you have set the placement to the "right" which is fine, but it is displaying the step off the screen. Because the step is displayed to the right of the element, which happens to be a block element. Switch it to bottom and you will see the item.
You can configure the placement per the documentation.
As I know from last day I've started with this plugin, hopscotch will not render if element that you targeted not found. If your target is an element with Id, you just need to set target with "#".

How to add a proper-looking text input field to Firefox toolbar?

I want to have a text input field in toolbar that looks like search input and is controlled by a FF extension.
I am using sdk/widget:
in main js file I have
var reason = require("sdk/widget").Widget({
label: "Progress Block - reason",
id: "text-entry",
contentURL: data.url("reason.html"),
width: 120
});
in reason html file
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<style type="text/css" media="all">
</style>
</head>
<body>
<input type="text" style="width: 105px; height: 16px;">
</body>
</html>
With this style input field is absurdly small, but at least FF displays it - without style scrollbars are displayed.
Without style - I wanted something like search field, I got scrollbar:
After adding width style:
With style as posted:
What is the proper way to have a well formed text input in toolbar controlled by an extension?
I would insert a textfield with CustomizableUI.jsm type custom and build the thing.
This is how to make custom type customizazbleui.jsm stuff: https://gist.github.com/Noitidart/10902477
I tried to find how the searchbar was created, i would have though it was also done via customizableui.jsm but i couldnt find it on mxr.
edit:
this is how:
const {Cu} = require("chrome");
Cu.import('resource:///modules/CustomizableUI.jsm');
CustomizableUI.createWidget({
id: 'myCUITextbox',
type: 'custom',
removable: true,
defaultArea: CustomizableUI.AREA_NAVBAR,
onBuild: function(aDocument) {
var node = aDocument.createElement('toolbaritem');
node.setAttribute('id', this.id);
var props = {
title: 'Search',
align: 'center',
class: 'chromeclass-toolbar-additional panel-wide-item',
flex: 100
};
for (var p in props) {
node.setAttribute(p, props[p])
}
var textbox = aDocument.createElement('textbox');
node.appendChild(textbox);
//node.style.listStyleImage = "url(" + (aProvider.icon32URL || aProvider.iconURL) + ")";
return node;
}
});
And when you want to remove do:
CustomizableUI.destroyWidget('myCUITextbox');
The widget api has been deprecated and you should not use it. If you look at the browser console, you'll see messages from the SDK warning about this deprecation.
Instead, you should be using the newer UI elements introduced with Firefox 29 like the toolbar api:
https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/ui#Toolbar

Cshtml to RTF page break disappears when file opens in Word

thanks in advance for any help you can offer. I have been digging through the various posts here on SO trying to solve a missing page break issue. I have a number of cshtml templates that are rendered using a Razor template engine to produce an RTF file. When the file is opened in Word it completely dumps the html that contains the "break" style used to make a page break. The rest of the template renders exactly as designed. I am thinking that maybe my problem is I'm not rendering out the file correctly in the first place.
Sample .cshtml file starts with:
<div style="width: 100%;" class="newpage">
<p align="center" style="text-align:center">NOTICE</p>
<table>
....middle html content....
</table>
<p class="newpage"></p>
</div>
I've tried putting the page break at the beginning and the end just to see if it made any difference and it didn't.
The razor call that gets the .cshtml file is like this:
newNotice.Body = RazorEngine.Razor.Parse(Notifications.GetTemplate(NotificationTemplate.MyTemplate2), data, NotificationTemplate.MyTemplate2.ToString());
return newNotice;
Then I render out the RTF file in the following code where the style for the page break exists:
protected void ProduceNotification(Notification notice, string title)
{
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=" + title);
Response.ContentType = "application/rtf";
EnableViewState = false;
var stringWrite = new StringWriter();
var sb = new StringBuilder();
sb.Append(#"<html>
<head>
<title></title>
<style type='text/css'>
.body {
margin: 5em;
background-color: white;
width: 100%;
height: 100%;
font-family: Calibri;
}
.spacing {
line-height: 1.5em;
}
.newpage {
mso-special-character:line-break;
page-break-before:always;
clear: both;
}
</style>
</head><body>");
sb.Append(notice.Body);
sb.Append("</body></html>");
stringWrite.WriteLine(sb);
ClearChildControlState();
Response.Write(stringWrite.ToString());
Response.End();
}
When I open up the file in Word, the page breaks are not being respected so I saved the file to .html to see what the mark up looks like and here's what I see:
In the style definition section it shows the style:
p.newpage, li.newpage, div.newpage
{mso-style-name:break;
mso-style-unhide:no;
mso-margin-top-alt:auto;
margin-right:0in;
mso-margin-bottom-alt:auto;
margin-left:0in;
page-break-before:always;
mso-pagination:widow-orphan;
font-size:12.0pt;
font-family:"Times New Roman","serif";
mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;}
But in the document where the html should show the element with the class on it, it looks like this instead (this is in the middle of the html output):
<div>
<p align=center style='text-align:center'>NOTICE </p>
<table>
......middle html content.....
</table>
</div>
Notice that the style and class are missing from the div tag and the p tag is missing all together. What I can't figure out is, is the conversion to RTF deleting these for some reason or is it the Razor Templating Engine that's stripping out the text? I've also tried changing this to output an .doc format also but the result has been the same.
So the aggravating answer also turned out to be the simplest one. The style was applying to p, li, or div elements but only if the element has some kind of content:
<div class='newpage'> </div>
As long as I used one of the correct elements, it works as long as there is some kind of content (in this case just a space). Once I had it working, I also had to address the issue of it adding an extra blank page to the output since originally I had the line in the cshtml file itself. Instead I moved it to the code behind.
I created a var to hold the last list item, as demonstrated in this SO post here.
var lastItem = myList.Last();
foreach(var d in myList)
{
newNotice.Body += RazorEngine.Razor.Parse(Notifications.GetTemplate(NotificationTemplate.MyTemplate2), data, NotificationTemplate.MyTemplate2.ToString());
if(!ReferenceEquals(d, lastItem))
newNotice.Body += "<div class='newpage'> </div>";
}

Image tags returned by KCfinder are incomplete on CKeditor

Image tags returned by KCfinder are incomplete on CKeditor and not displayed/saved correctly. Note that i am using an inline CKEditor and KCFinder for image upload.
Here are the integration codes:
ckeditor/config.js
config.filebrowserBrowseUrl = base_url+'/js/kcfinder/browse.php?type=files';
config.filebrowserImageBrowseUrl = base_url+'/js/kcfinder/browse.php?type=images';
config.filebrowserFlashBrowseUrl = base_url+'/js/kcfinder/browse.php?type=flash';
config.filebrowserUploadUrl = base_url+'/js/kcfinder/upload.php?type=files';
config.filebrowserImageUploadUrl = base_url+'/js/kcfinder/upload.php?type=images';
config.filebrowserFlashUploadUrl = base_url+'/js/kcfinder/upload.php?type=flash';
On page HTML
<div id="page_body" contenteditable="true" class="full">...</div>
On page JS
<script type="text/javascript">
CKEDITOR.disableAutoInline = true;
var editor = CKEDITOR.inline( 'page_body', {
on: {
focus: function(event){
var data = event.editor.getData();
alert(data);
},
blur: function( event ) {
var data = event.editor.getData();
var page_id = <?php echo $this->uri->segment(3) ?>;
var page_link =$("#page_link").val();
$.ajax({
type: 'POST',
url: '<?php echo site_url('admin/dashboard/ajaxChangePageData') ?>',
data: { page_id: page_id, page_body: data,page_link:page_link },
beforeSend:function(){},
success:function(data){},
error:function(){ alert("Error"); }
});
}
}
} );
</script>
Strange is that i can browse the server/upload without any error with KCFinder i can even select an image from the server and the image is shown successfully in the content. but the code width height info are not present after a reload. I figured that the html created for the image was incomplete
in source mode i see-
<img alt="" src="/gchalk/content/images/333(1).jpg" 300px; height: 224px;" />
The situation just gets worse if for the second time i make some changes to the div say add some text. The image is lost and its treated as text, the above piece of code is shown as
in source mode-
<img alt="" data-cke-saved-src="/gchalk/content/images/333(1).jpg" src="/gchalk/content/images/333(1).jpg" 300px;="" height:="" 224px;"="">
and it appears on browser/editor as -
<img alt="" data-cke-saved-src="/gchalk/content/images/333(1).jpg" src="/gchalk/content/images/333(1).jpg" 300px;="" height:="" 224px;"="">
I am tearing my hair for a day and cant find a way around. Please help me out to figure how to solve it.
Oh, and for the record the text is saved in MySQL as "TEXT" through the ajax post i am pretty sure its not a problem but still just saying!
I notice the image tag gets messed up in the default ckeditor(not inline) too.
Things that could effect the output of your code :
1- Magic Quotes when using PDO. if they are ON, turn them OFF in you php.ini! they are deprecated. Why am I telling you this? will because in your source mode you had 300px; height: 224px;" when you stored it and displayed it you had 300px;="" height:="" 224px;"=""
2- your CKeditor package. Try to download and reupload your Ckeditor (Update it to the last version if possible)
other than that, I do not see anything wrong with the code you have provided. Good luck!

mailto link with HTML body

I have a couple of mailto links in a HTML document.
<a href="mailto:etc...">
Can I insert HTML formatted body in the mailto: part of the href?
Mail me
Note that (2016) in iOS, it is perfectly fine to add <i> and <b> tags for simple italic, bold formatting.
As you can see in RFC 6068, this is not possible at all:
The special <hfname> "body" indicates that the associated <hfvalue>
is the body of the message. The "body" field value is intended to
contain the content for the first text/plain body part of the
message. The "body" pseudo header field is primarily intended for
the generation of short text messages for automatic processing (such
as "subscribe" messages for mailing lists), not for general MIME
bodies.
Whilst it is NOT possible to use HTML to format your email body you can add line breaks as has been previously suggested.
If you are able to use javascript then "encodeURIComponent()" might be of use like below...
var formattedBody = "FirstLine \n Second Line \n Third Line";
var mailToLink = "mailto:x#y.com?body=" + encodeURIComponent(formattedBody);
window.location.href = mailToLink;
No. This is not possible at all.
It's not quite what you want, but it's possible using modern javascript to create an EML file on the client and stream that to the user's file system, which should open a rich email containing HTML in their mail program, such as Outlook:
https://stackoverflow.com/a/27971771/8595398
Here's a jsfiddle of an email containing images and tables: https://jsfiddle.net/seanodotcom/yd1n8Lfh/
HTML
<!-- https://jsfiddle.net/seanodotcom/yd1n8Lfh -->
<textarea id="textbox" style="width: 300px; height: 600px;">
To: User <user#domain.demo>
Subject: Subject
X-Unsent: 1
Content-Type: text/html
<html>
<head>
<style>
body, html, table {
font-family: Calibri, Arial, sans-serif;
}
.pastdue { color: crimson; }
table {
border: 1px solid silver;
padding: 6px;
}
thead {
text-align: center;
font-size: 1.2em;
color: navy;
background-color: silver;
font-weight: bold;
}
tbody td {
text-align: center;
}
</style>
</head>
<body>
<table width=100%>
<tr>
<td><img src="http://www.laurell.com/images/logo/laurell_logo_storefront.jpg" width="200" height="57" alt=""></td>
<td align="right"><h1><span class="pastdue">PAST DUE</span> INVOICE</h1></td>
</tr>
</table>
<table width=100%>
<thead>
<th>Invoice #</th>
<th>Days Overdue</th>
<th>Amount Owed</th>
</thead>
<tbody>
<tr>
<td>OU812</td>
<td>9</td>
<td>$4395.00</td>
</tr>
<tr>
<td>OU812</td>
<td>9</td>
<td>$4395.00</td>
</tr>
<tr>
<td>OU812</td>
<td>9</td>
<td>$4395.00</td>
</tr>
</tbody>
</table>
</body>
</html>
</textarea> <br>
<button id="create">Create file</button><br><br>
<a download="message.eml" id="downloadlink" style="display: none">Download</a>
Javascript
(function () {
var textFile = null,
makeTextFile = function (text) {
var data = new Blob([text], {type: 'text/plain'});
if (textFile !== null) {
window.URL.revokeObjectURL(textFile);
}
textFile = window.URL.createObjectURL(data);
return textFile;
};
var create = document.getElementById('create'),
textbox = document.getElementById('textbox');
create.addEventListener('click', function () {
var link = document.getElementById('downloadlink');
link.href = makeTextFile(textbox.value);
link.style.display = 'block';
}, false);
})();
I have used this and it seems to work with outlook, not using html but you can format the text with line breaks at least when the body is added as output.
Email me
Some things are possible, but not all, say for example you want line breaks, instead of using <br />use %0D%0A
Example:
<img src="images/email.png" alt="EMail PDF Brochure" />
It is worth pointing out that on Safari on the iPhone, at least, inserting basic HTML tags such as <b>, <i>, and <img> (which ideally you shouldn't use in other circumstances anymore anyway, preferring CSS) into the body parameter in the mailto: does appear to work - they are honored within the email client. I haven't done exhaustive testing to see if this is supported by other mobile or desktop browser/email client combos. It's also dubious whether this is really standards-compliant. Might be useful if you are building for that platform, though.
As other responses have noted, you should also use encodeURIComponent on the entire body before embedding it in the mailto: link.
Thunderbird supports html-body: mailto:me#me.com?subject=Me&html-body=<b>ME</b>
Whilst it may not be possible within the parameter of the URL, there is a cheeky solution which allows full HTML. The concept is that you have a hidden element on the page (I am using Bootstrap and Jquery in the example below) which is temporarily revealed and the HTML copied (as per here: How to copy text from a div to clipboard). Following that, you redirect the user to the Mail link so in effect all they then have to do is hit Paste within their designated mail program. I've only tested this on Linux/Thunderbird but the paste also works into Gmail web.
<div id="copyEmailText" class="d-none"><p><strong>This is some HTML</strong>. Please hit paste when your email program opens.</p>
function copyDivToClipboard(element) {
var range = document.createRange();
range.selectNode(element);
window.getSelection().removeAllRanges(); // clear current selection
window.getSelection().addRange(range); // to select text
document.execCommand('copy');
window.getSelection().removeAllRanges();// to deselect
}
$('#copyEmail').on('click',function(){
$('#copyEmailText').toggleClass('d-none');
copyDivToClipboard($('#copyEmailText')[0]);
window.location.href = 'mailto:?subject=Email subject text';
$('#copyEmailText').toggleClass('d-none');
})
Anybody can try the following (mailto function only accepts plaintext but here i show how to use HTML innertext properties and how to add an anchor as mailto body params):
//Create as many html elements you need.
const titleElement = document.createElement("DIV");
titleElement.innerHTML = this.shareInformation.title; // Just some string
//Here I create an <a> so I can use href property
const titleLinkElement = document.createElement("a");
titleLinkElement.href = this.shareInformation.link; // This is a url
...
let mail = document.createElement("a");
// Using es6 template literals add the html innerText property and anchor element created to mailto body parameter
mail.href =
`mailto:?subject=${titleElement.innerText}&body=${titleLinkElement}%0D%0A${abstractElement.innerText}`;
mail.click();
// Notice how I use ${titleLinkElement} that is an anchor element, so mailto uses its href and renders the url I needed