HTML inside Twitter Bootstrap popover - html

I am trying to display HTML inside a bootstrap popover, but somehow it's not working. I found some answers here but it won't work for me. Please let me know if I'm doing something wrong.
<script>
$(function(){
$('[rel=popover]').popover({
html : true,
content: function() {
return $('#popover_content_wrapper').html();
}
});
});
</script>
<li href="#" id="example" rel="popover" data-content="" data-original-title="A Title">
popover
</li>
<div id="popover_content_wrapper" style="display: none">
<div>This is your div content</div>
</div>

You cannot use <li href="#" since it belongs to <a href="#" that's why it wasn't working, change it and it's all good.
Here is working JSFiddle which shows you how to create bootstrap popover.
Relevant parts of the code is below:
HTML:
<!--
Note: Popover content is read from "data-content" and "title" tags.
-->
<a tabindex="0"
class="btn btn-lg btn-primary"
role="button"
data-html="true"
data-toggle="popover"
data-trigger="focus"
title="<b>Example popover</b> - title"
data-content="<div><b>Example popover</b> - content</div>">Example popover</a>
JavaScript:
$(function(){
// Enables popover
$("[data-toggle=popover]").popover();
});
And by the way, you always need at least $("[data-toggle=popover]").popover(); to enable the popover. But in place of data-toggle="popover" you can also use id="my-popover" or class="my-popover". Just remember to enable them using e.g: $("#my-popover").popover(); in those cases.
Here is the link to the complete spec:
Bootstrap Popover
Bonus:
If for some reason you don't like or cannot read content of a popup from the data-content and title tags. You can also use e.g. hidden divs and a bit more JavaScript. Here is an example about that.

you can use attribute data-html="true":
<a href="#" id="example" rel="popover"
data-content="<div>This <b>is</b> your div content</div>"
data-html="true" data-original-title="A Title">popover</a>

Another way to specify the popover content in a reusable way is to create a new data attribute like data-popover-content and use it like this:
HTML:
<!-- Popover #1 -->
<a class="btn btn-primary" data-placement="top" data-popover-content="#a1" data-toggle="popover" data-trigger="focus" href="#" tabindex="0">Popover Example</a>
<!-- Content for Popover #1 -->
<div class="hidden" id="a1">
<div class="popover-heading">
This is the heading for #1
</div>
<div class="popover-body">
This is the body for #1
</div>
</div>
JS:
$(function(){
$("[data-toggle=popover]").popover({
html : true,
content: function() {
var content = $(this).attr("data-popover-content");
return $(content).children(".popover-body").html();
},
title: function() {
var title = $(this).attr("data-popover-content");
return $(title).children(".popover-heading").html();
}
});
});
This can be useful when you have a lot of html to place into your popovers.
Here is an example fiddle: http://jsfiddle.net/z824fn6b/

You need to create a popover instance that has the html option enabled (place this in your javascript file after the popover JS code):
$('.popover-with-html').popover({ html : true });

I used a pop over inside a list, Im giving an example via HTML
<a type="button" data-container="body" data-toggle="popover" data-html="true" data-placement="right" data-content='<ul class="nav"><li><a href="#">hola</li><li><a href="#">hola2</li></ul>'>

You only need put data-html="true" in the link popover. Is gonna work.

This is an old question, but this is another way, using jQuery to reuse the popover and to keep using the original bootstrap data attributes to make it more semantic:
The link
<a href="#" rel="popover" data-trigger="focus" data-popover-content="#popover">
Show it!
</a>
Custom content to show
<!-- Let's show the Bootstrap nav on the popover-->
<div id="list-popover" class="hide">
<ul class="nav nav-pills nav-stacked">
<li>Action</li>
<li>Another action</li>
<li>Something else here</li>
<li>Separated link</li>
</ul>
</div>
Javascript
$('[rel="popover"]').popover({
container: 'body',
html: true,
content: function () {
var clone = $($(this).data('popover-content')).clone(true).removeClass('hide');
return clone;
}
});
Fiddle with complete example:
http://jsfiddle.net/tomsarduy/262w45L5/

This is a slight modification on Jack's excellent answer.
The following makes sure simple popovers, without HTML content, remain unaffected.
JavaScript:
$(function(){
$('[data-toggle=popover]:not([data-popover-content])').popover();
$('[data-toggle=popover][data-popover-content]').popover({
html : true,
content: function() {
var content = $(this).attr("data-popover-content");
return $(content).children(".popover-body").html();
},
title: function() {
var title = $(this).attr("data-popover-content");
return $(title).children(".popover-heading").html();
}
});
});

On the latest version of bootstrap 4.6, you might also need to use sanitize:false for adding complex html.
$('.popover-with-html').popover({ html : true, sanitize : false })

I really hate to put long HTML inside of the attribute, here is my solution, clear and simple (replace ? with whatever you want):
<a class="btn-lg popover-dismiss" data-placement="bottom" data-toggle="popover" title="Help">
<h2>Some title</h2>
Some text
</a>
then
var help = $('.popover-dismiss');
help.attr('data-content', help.html()).text(' ? ').popover({trigger: 'hover', html: true});

You can change the 'template/popover/popover.html' in file 'ui-bootstrap-tpls-0.11.0.js'
Write: "bind-html-unsafe" instead of "ng-bind"
It will show all popover with html.
*its unsafe html. Use only if you trust the html.

For Bootstrap >= 5.2
To enable HTML content in Popovers: data-bs-html="true"
Example:
<a href="#"
data-bs-toggle="popover"
data-bs-title="A Title"
data-bs-html="true"
data-bs-content="This is <strong>bold</strong>">popover</a>
Doc: https://getbootstrap.com/docs/5.3/components/popovers/#options

You can use the popover event, and control the width by attribute 'data-width'
$('[data-toggle="popover-huongdan"]').popover({ html: true });
$('[data-toggle="popover-huongdan"]').on("shown.bs.popover", function () {
var width = $(this).attr("data-width") == undefined ? 276 : parseInt($(this).attr("data-width"));
$("div[id^=popover]").css("max-width", width);
});
<a class="position-absolute" href="javascript:void(0);" data-toggle="popover-huongdan" data-trigger="hover" data-width="500" title="title-popover" data-content="html-content-code">
<i class="far fa-question-circle"></i>
</a>

Actually if you're using Bootstrap5 with Django then their method of passing in content as a string is perfect and in line with Django's template inclusion. You can create a template file with whatever partial HTML that you need, so for example, there is not X-editable for Bootstrap5 that seems to work, so maybe you'd want to make a line edit together with Ok|Cancel buttons as content. Anyway, this is what I mean:
<button data-bs-content="{% include './popover_content.html' %}" type="button" class="btn btn-lg btn-danger" data-bs-toggle="popover" title="Popover title" >
Click to toggle popover
</button>
Where my settings.py templates section looks like this:
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [BASE_DIR / 'templates'],
'APP_DIRS': True, # True is necessary for django-bootstrap5 to work!
'OPTIONS': {
'debug': True,
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
I keep my templates (of every single app) in a <project dir>/templates/<app name> folder. I have MyMainApp/popover_content.html right beside MyMainApp/home.html wher the above example code was tested. But if you keep your templates in each app's Django folder, then you'll need to add "MyApp/templates" to the TEMPLATES[0]{'DIRS': ['MyApp/templates', 'MyApp2/templates']} list.
So at least this will give you the ability to put your popover HTML in the usual, syntax-highlighted Django template format, and makes good use of modularizaton of your Django template into components.
I'm personally going to use it to make an editable label (title and description fields of some data in my app).
One drawback is that if you use doublequotes (") when including: "{% include './popover_content.html' %}", then you must use single quotes all throughout the popover_content.html` template.
You also need to enable html for popovers, so your site-wide popover initializer would go:
<script type="text/javascript">
$(document).ready(() => {
var popoverTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="popover"]'))
var popoverList = popoverTriggerList.map(
function (popoverTriggerEl) {
return new bootstrap.Popover(popoverTriggerEl, {
html: true,
});
});
});
</script>
Here is the (unstyled) result. In conclusion, use the default-provided string method of passing in, and pass in an included Django template file. Problem solved!

Related

Popover Bootstrap pass delay show and hide values by HTML attributte

I'm needing to pass different values delay for show and hide attributes to a popover, and I'm needing an HTML attribute solution. I've tested this code and it works passing an string in data-delay attribute. I'm using Bootstrap 3.
<span style="white-space: nowrap;" data-toggle="popover" data-delay="1000" data-trigger="hover" data-html="true" data-content="content of my popover>
How can I pass different values for show and hide delays using HTML attributes?
Thanks in advance!
You can use the data-delay attribute, however this will set both the 'show' and 'hide' time delays. If you wish to set them individually you'll need to configure the popover. With jQuery you can easily do so:
$(function() {
// This will enable and configure all popovers present in the page
$('[data-toggle="popover"]').popover({
delay: {
"show": 500,
"hide": 100
}
})
})
.container {
padding-top: 40px;
}
<link href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
<div class="container">
<a tabindex="0" class="btn btn-lg btn-success" role="button" data-toggle="popover" data-trigger="focus" title="Dismissible popover" data-content="And here's some amazing content. It's very engaging. Right?">click me</a>
</div>
You can pass a number or an object. Therefore, you can specify 'show' and 'hide' delays like this :
<span
data-toggle="popover"
data-delay="{'show':0, 'hide':200}"
data-trigger="hover"
data-html="true"
data-content="content of my popover"
>
TEST
</span>
for Bootstrap v5, you can instantiate it like this:
document.querySelectorAll('[data-bs-toggle="tooltip"]').forEach(el => {
if (el.hasAttribute('data-bs-delay-show')) {
return new Tooltip(el, {
delay: {
show: el.getAttribute('data-bs-delay-show'),
hide: el.getAttribute('data-bs-delay-hide') || 0,
},
});
}
return new Tooltip(el);
});
and then use data-bs-delay-show and data-bs-delay-hide attributes on the element.

Dynamically adding image

I am building an Angular app. I need to add different images to each button.
HTML:
<div *ngFor="let Items of myItems">
<button class="close-image"><img src="../../assets/img/flower.png">
<span>
</span>
</button>
</div>
From above code I am creating buttons depend on response (example: four buttons), and all buttons contain same image. How should I add different images to each of these ngFor buttons?
You can use the input binding [src] to specify the source from properties. Let's assume that Items has an imgSrc property:
<div *ngFor="let item of myItems">
<button class="close-image"><img [src]="item.imgSrc">
<span>{{item.text}}</span>
</button>
</div>
You can also concatenate strings in this binding if you need to specify the path
[src]="'../../assets/img/' + item.imgSrc"
This assumes that myItems looks something like this (whether it comes from a server or is hard coded):
myItems = [
{ imgSrc: 'flower.png', text: 'Flower' },
{ imgSrc: 'flower2.png', text: 'Flower2' },
];
html
<img *ngFor="let image of images" [src]="image">
component
images = [
'path/to/image/1',
'path/to/image/2',
'path/to/image/3',
];

Why do bootstrap tooltips not work in bootstrap modals?

My tooltips are working on the mainpage perfectly. In a modal which is generated later by an ajax call the tooltips won't work.
I have included the following code inside the generated modal (result of the ajax call).
To re-ini the tooltips
<script>
$('.tooltips').tooltip();
</script>
In the html of the modal
<button class="btn btn-lg default tooltips blue-madison" type="submit"
name="O" data-container="body" data-placement="top"
data-original-title="THIS TEXT FOR TOOLTIPS">
<i class="fa fa-industry blue-madison"></i> BUTTON1
</button>
<button class="btn btn-lg default tooltips green-jungle" type="submit"
name="P" data-container="body" data-placement="top"
data-original-title="THIS TEXT FOR TOOLTIPS">
<i class="fa fa-user green-jungle "></i> BUTTON2
</button>
Why don't the tooltips show- what I'm doing wrong?
The issue is because of the z-index of modal and tooltip. You can try this,
.tooltip {
z-index: 100000000;
}
Probably it's because you should call $('.tooltips').tooltip(); after the modal's content have been inserted in the document.
Otherwise, please post a fiddle with your current code where we can test it.
Another solution is to bind the tooltip to the modal using the container option:
$('#modal').on('shown.bs.modal', function() {
console.log("modal show");
$('.tooltips').tooltip({
container: $(this)
});
});
Maybe this helps someone: I had a case when needed with ajax to populate & display a bootstrap modal (render view) on click (calling showModal(url, event) below); bootstrap tooltip and also fengyuanchen/datepicker were unresponsive, so I managed to trigger them after detecting modal loading, like this:
function showModal(url, event) {
$.when(
$.ajax({
url: url,
method: 'GET',
success: function (data) {
$('#modal-wrapper').html(data);
}
})
).then(function() {
$('.loaded_modal').modal().on('shown.bs.modal', function() {
$('[data-toggle="datepicker"]').datepicker({
format: "dd/mm/yyyy",
autoclose: true,
todayHighlight: true,
zIndex: 1070,
container: '.modal'
});
$('.modal [data-toggle="tooltip"]').tooltip({trigger: 'hover'});
// could also be on click {trigger: 'hover click'}
});
});
If you are using react I had success with a different answer. All you have to
do is give the parent container a ref and then in the overlayTrigger component you just have to pass in the ref as a param to the container.
import React, { Component } from 'react';
import { OverlayTrigger, Tooltip } from 'react-bootstrap';
class random extends Component {
constructor(props) {
super(props);
this.ref= React.createRef()
}
render() {
return (
<div ref={this.ref}>
<OverlayTrigger
placement="top"
container={this.ref}
overlay={
<Tooltip data-container="body">Some text</Tooltip>
}
>
<span className="d-inline-block">
<i className="mdi mdi-help-circle pointer"></i>
</span>
</OverlayTrigger>
</div>
);
}
}
Best way to fix this behaviour is by adding this prop inside your md-tooltip:
md-z-index="9999"
or a different z-index.
No need to hardcode this in the css.
You can also define the z-index in your scope variable inside your controller as the following
// in controller
$scope.btnOptions = {
isOpen:false,
label: 'test button',
class: 'md-scale',
zIndex: 99999
};
in you html ( normally I would use {{}} to print the variable, but I'm on laravel so I used <% %> instead
<md-button aria-label="Édit" class="md-fab md-raised md-mini">
<md-tooltip md-direction="top" md-z-index="<% btnOptions.zIndex %>">Mode édition</md-tooltip>
<i class="far fa-edit"></i>
</md-button>

AngularJS change attribute values

I have rows in table which generate buttons dynamically
<tr ng-repeat="task in task">
<td>{{task.Name}}</td>
<td>{{task.Comments}}</td>
<td>{{task.Project}}</td>
<td>{{task.Duration}}</td>
<td>
<button class={{editable}} ng-click="editTask(task.id)"></button>
<button class="glyphicon glyphicon-trash"></button>
</td>
</tr>
In my Angular code I have
$scope.editTask = function(id){
if($scope.editable == "glyphicon glyphicon-edit"){
$scope.editable="glyphicon glyphicon-floppy-save";
}
else{
$scope.editable="glyphicon glyphicon-edit"
}
}
So basically I want to change the edit glyphicon to save glyphicon and the save glyphicon back to edit glyphicon. But since I have assigned class to the button it changes the glyphicons of all buttons in the table. How can I change the icon of only the button of which is clicked?
By assigning the editable variable to the task object:
$scope.editTask = function(task){
if(task.editable == "glyphicon glyphicon-trash")
task.editable="glyphicon glyphicon-floppy-save";
else
task.editable="glyphicon glyphicon-trash";
}
and in your HTML:
<button ng-class="editable" ng-click="editTask(task)"></button>
This way, you'll end up having an unique class for each of your task object.
Also, remember to use ng-class instead of the plain class attribute.
Approach 1
You can update your HTML to
<td>
<button class="glyphicon" ng-class="task.editable" ng-click="editTask(task)"></button>
<button class="glyphicon glyphicon-trash"></button>
</td>
Passing the task instead of the id directly allows you to update it's editable state directly on the task. Your controller should update the editable property
$scope.editTask = function(task){
if(task.editable == "glyphicon-edit") {
task.editable="glyphicon-floppy-save";
}
else{
task.editable="glyphicon-edit"
}
}
Note: I've passed the glyphicon class directly to the button since it won't change.
Approach 2
You could also approach it another way and keep the condition in the HTML
<button class="glyphicon" ng-class="task.editable ? 'glyphicon-edit': 'glyphicon-floppy-save'" ng-click="editTask(task)"></button>
And your controller could just update the editable property
$scope.editTask = function(task){
task.editable = !task.editable;
}
Set the editable property on the task itself and then use task.editable. This will be a unique property for each task
you need to make some changes to your code. I'm gonna provide you the code I used in order to achieve what I believe is your goal, and will then explain the reasoning behind it.
<table>
<tr ng-repeat="task in tasks">
<td>{{task.Name}}</td>
<td>{{task.Comments}}</td>
<td>{{task.Project}}</td>
<td>{{task.Duration}}</td>
<td>
<button class={{task.editable}} ng-click="editTask($index)"></button>
<button class="glyphicon glyphicon-trash"></button>
</td>
</tr>
</table>
As you can see, I included an attribute inside the task called editable. I'll be using this attribute to change the class. You'll also notice I', using $index. This is a default counter for ng-repeat.
$scope.tasks.push({Name: 'Jorge', Comments: 'Comentario',Project: 'Tengu', Duration: 45, editable: "glyphicon glyphicon-trash"});
$scope.tasks.push({Name: 'Mermelada', Comments: 'Comentario2',Project: 'DM-300', Duration: 30, editable: "glyphicon glyphicon-trash"});
You'll need to add the editable properties to your objects.
$scope.editTask = function(id){
if($scope.tasks[id].editable == "glyphicon glyphicon-trash"){
$scope.tasks[id].editable="glyphicon glyphicon-floppy-save";
} else{
$scope.tasks[id].editable="glyphicon glyphicon-trash"
}
}
I don't believe this needs much explanation. Please let me know otherwise.
If you simply want to switch between class just use ng-class
exemple, you have a variable leftOrRight, we will assume that you have two class in you css file: floatLeft and floatRight (with the attribute float: right/left; )
ng-class="{ floatRight : leftOrRight == 'right', floatLeft : leftOrRight == 'left' }"
If you set leftOrRight to "right" you will have the same thing as class="floatRight" for exemple.

accordion with ng-repeat and ng-bind-html won't work

I'm trying to use accordion and html content in this way:
<accordion>
<accordion-group ng-repeat="item in items">
<accordion-heading>
<a class="btn btn-primary btn-block btn-elenco">
<img postsrc="img/flag/flag_{{item.index}}.jpg">
</a>
</accordion-heading>
<p ng-bind-html="item.content"></p>
</accordion-group>
</accordion>
AND
var items = [];
for(var i=0;i<10;i++){
var content = "<div>TEST</div>";
items.push({index:i,content:content});
}
$scope.items = items;
var app = angular.module('MyApp',['ngSanitize','ui.bootstrap']);
Accordion works but html isn't rendered into p tag.
What could be the problem?
EDIT
If i try something like:
<div ng-bind-html="to_trusted(item.content)"></div>
And add function to controller:
$scope.to_trusted = function(html_code)
{
console.log(html_code);
return $sce.trustAsHtml(html_code);
}
Nothing changes and in console i get many "undefined"!
This is because the HTML content is declared unsafe by Angular due to it's Strict Contextual Escaping.
Another SO answer already explains clearly how this can be solved: HTML injection, that is if you are using Angular version 1.2.0 or up.
I created a Plunkr to match your case.