Hopefully someone will know how to do this...
I would like the show/hide to work dependent on the the image/icon clicked.
For example if Request Icon is clicked, the colorbox popup will be displaying the Request and Offered divs.
Whereas if the Accepted Icon is clicked, the colorbox popup will display Accepted and Offered Divs but hides the Request div.
Here's a few in the PHP:
<div <?php if($_GET['status']=="Requested"){ echo "class=iconActive";}else {echo "class=iconInactive";}?>>
<a href="/index.php/agent-appointment-request-list/?status=Requested">
<img src="components/com_agent/images/requestedIcon_s1.png" id="requestedIcon" alt="" /></a>
<div class="iconTitle">Requested</div>
</div>
Here's the jquery for show/hide that I have:
$(".slidingDivReq").show();
$("#show_hideReq").show();
$('#show_hideReq').click(function(){
$(".slidingDivReq").slideToggle();
});
Update: Here's the section for the content that'll be show/hidden. :
<div class="AppointmentTitleFirst">
<img src="components/com_agent/images/req_appt_title_s1.png" class="ApptIcon"></img>
<h1>Requested Appointment # <?php echo $this->appointment->id;?> Status:<?php echo $this->appointment->status_name;?></h1>
<img src="components/com_agent/images/dropdown_arrow_s1.png" class="ApptDropDownArrow1" id="show_hideReq"></img>
</div>
<div class="clearFloat"></div>
<div id="requestedAppointmentContent" class="slidingDivReq">
Content here....
</div>
Pretty much, I'm not sure how to use the GET['status'] and use it with the show/hide. So if the GET['status'] == Requested, then the show_hideReq will be .show(), but my other divs in the colorbox will use .hide(); (unless it's a page that needs a few other divs to .show())
Hopefully someone will know.
I'm not sure how to use the GET['status'] and use it with the
show/hide
You can use a hidden element as a variable, sothat you can test your GET['status'] in jquery. Add this element in your php page:
<input type="hidden" id="StatusId" value="<?php echo GET['status']; ?>"/>
Then you can do this:
$('#div').click(function(){
var statusId = $("#StatusId").val();
If( statusId === 0){
//Do something
}else{
// Do something elese
}
});
You should send the status value in the url that redirect to this php page, for example from js file it would look like:
var url = "http://localhost/yourcurrentphpfile.php?Status=" + somevalue;
window.location.href = url;
or the clicked <a> tag in your php page that redirect to this page should has the href property looks like http://localhost/yourcurrentphpfile.php?Status=somevalue.
yourcurrentphpfile.php is the php page that containst the hidden input.
You'd better use $(element).css("dissplay","none"); to hide an element and $(element).css("dissplay","inherit"); to show it.
Also in your PHP you better use if (isset($_GET['status']) && !empty($_GET['status'])) to ensure you have a value. Also, you need to edit your ECHO instructions to:
echo 'class = "iconActive"';
and
echo 'class = "iconInactive"';
Following your code's logic,
$(function(){ //on page load
$("div.classActive").load(function(){
//Do whatever you want when the div is active such as show/hide elements
})
$("div.classInactive").load(function(){
//Do whatever you want when the div is inactive such as show/hide elements
})
})
Only of the 2 will be executed since when a page renders only one of them will exist.
Related
I am very new to PHP and I am trying to get a piece of PHP code to run inside of my HTML file.
I have a drop down menu. If users select one item, it should display additional fields. So, I want them to only display if they select that item from the drop down menu. I am trying to select it based on the value for that drop down item. I have not declared any PHP values in a PHP script. This is all in HTML.
I know that with jquery you have to pull in the jquery library before running the script. Do I need to do this with PHP also?
Here is the code that I am trying to run:
Thank you in advance!
html file
<?php
if ($dropmenuValue == specificDropDownOption) {
?>
<div>
-conditional content-
</div>
<?php
}
?>
One of the main things about PHP and other server-side languages is that once they render the page, they shut down, and that's it. There's nothing they can do after.
You need to resort to a client-side here, probably the simplest way being adding the values of PHP variables to the appropriate JavaScript variables and then taking it from there. You would also need to render all possible contents and only show what you need.
So, in your case, you could make a CSS class to denote hidden content and then use JavaScript to hide/show different parts of the markup. Please note that all the hidden code (rendered by PHP, but hidden by CSS) is still visible in the page source, so if you have anything sensitive in there you should definitely do it by either making AJAX calls to load partial content, or regular page redirection/navigation.
EDIT
Here is a super-simple example I made for you, to see how you can show/hide content:
HTML (parts can be rendered by PHP, of course)
<div id="content1" class="content">Hey</div>
<div id="content2" class="content hidden">There</div>
<div id="content3" class="content hidden">World</div>
<hr />
<button onclick="show(1)">Show 1</button>
<button onclick="show(2)">Show 2</button>
<button onclick="show(3)">Show 3</button>
JS
function show(id) {
// select all the content divs
var allDivs = document.getElementsByClassName('content');
// iterate over them and add a hidden class to each
for (var i = 0; i < allDivs.length; i++){
allDivs[i].classList.add('hidden');
}
// finally, remove the hidden class from the one we referenced
document.getElementById('content' + id).classList.remove('hidden');
}
See it in action here: http://jsfiddle.net/f0onk7bk/
You can try something out with this... While using HTML inside of the PHP
#item { display: block;}
#itme.active { display:none }
Something like this would work when the page was loaded/reloaded...
<?php
if(isset($_POST['dropdown_name_here']) && $_POST['dropdown_name_here'] == "specificParameter")
{
echo("<div id='condition_one_div'> ... </div>");
}
else
{
echo("<div id='condition_two_div'> ... </div>");
}
?>
... but JavaScript is what you would want to use for dynamic content I would think.
var div = document.getElementById('div_name_here');
var dropdown = document.getElementById('dropdown_name_here');
if(dropdown.value == "specificParameter")
{
//add/show content for div here
}
else
{
//hide content for div here
}
is this what you are looking for?
<select id='dropdown_name' onchange='if(this.value == "parameter"){ document.getElementById("div_name").style.display = "block"; }else{ document.getElementById("div_name").style.display = "none"; }' >
</select>
im having small image gallery that uses fancybox. So on each image there is a hover and popup effect. Below is my code
<div class="one-third column hover">
<a href="large/28crowview_ld.jpg" class="image-box">
<div class="photo">
<span class="text"><span class="anchor"></span></span>
</div>
<img src="large/28crowview_ld.jpg" height="170px" width="260px"/>
</a>
</div>
the above code works perfectly.
but im using a ajax controller that returns the above code using an echo
echo '<div class="one-third column hover">
<a href="large/28crowview_ld.jpg" class="image-box">
<div class="photo">
<span class="text"><span class="anchor"></span></span>
</div>
<img src="large/28crowview_ld.jpg" height="170px" width="260px"/>
</a>
</div>';
but when i use the echo tag the images are displayed but non of the hover effects are visible. it was very odd. and i also noticed the same issue on my social bar.
It works perfectly when i use it in a html view. But when i echo, i see the code in the source but the icons are not visible
echo '<div class="supersocialshare" data-networks="facebook,google,twitter,linkedin,pinterest" data-url="'.$share.'" data-orientation="line"></div>';
all the images are placed correctly, no js conflicts.
Below is the java script im using
<script type="text/javascript">
$(document).ready(function() {
var track_click = 0; //track user click on "load more" button, righ now it is 0 click
var total_pages = <?php echo $total_pages; ?>;
$('#results').load("<?php echo base_url() ?>fetch_pages", {'page':track_click}, function() {track_click++;}); //initial data to load
$(".load_more").click(function (e) { //user clicks on button
$(this).hide(); //hide load more button on click
$('.animation_image').show(); //show loading image
if(track_click <= total_pages) //make sure user clicks are still less than total pages
{
//post page number and load returned data into result element
$.post('<?php echo base_url() ?>fetch_pages',{'page': track_click}, function(data) {
$(".load_more").show(); //bring back load more button
$("#results").append(data); //append data received from server
//scroll page to button element
$("html, body").animate({scrollTop: $("#load_more_button").offset().top}, 500);
//hide loading image
$('.animation_image').hide(); //hide loading image once data is received
track_click++; //user click increment on load button
}).fail(function(xhr, ajaxOptions, thrownError) {
alert(thrownError); //alert any HTTP error
$(".load_more").show(); //bring back load more button
$('.animation_image').hide(); //hide loading image once data is received
});
if(track_click >= total_pages-1)
{
//reached end of the page yet? disable load button
$(".load_more").attr("disabled", "disabled");
}
}
});
});
</script>
inside fetch_pages
$page_number = filter_var($this->input->post('page'), FILTER_SANITIZE_NUMBER_INT, FILTER_FLAG_STRIP_HIGH);
//throw HTTP error if page number is not valid
if(!is_numeric($page_number)){
header('HTTP/1.1 500 Invalid page number!');
exit();
}
$item_per_page = 5;
//get current starting point of records
$position = ($page_number * $item_per_page);
$cottages = $this->properties->getstuff($sub_location,$position, $item_per_page);
foreach ($props as $cots):
echo'<div class="container section" id="'.$cots["id"].'">
<div class="one-third column hover">
<a href="'.$cots["image_url"].'" class="image-box">
<div class="photo">
<span class="text"><span class="anchor"></span></span>
</div>
<img src="'.$cots["image_url"].'" height="170px" width="260px"/>
</a>
</div>';
endforeach;
Im building this project using codeigniter, php and jquery. Any help will be appreciated.
You seem to have some serious problems understanding the overall architecture of a web application, what is happening on the browser of your client and what is happening on the server, what php does, and so on. You should read up on that.
However, your problem is most likely related to the fact that your hover and popup effects are being accomplished by something equivalent to this:
$(".hover").on("hover",function () {
// BLAH
});
If this is the case, then any elements with class hover loaded after the event handler has been attached (that is, through ajax) will not have that event handler attached to them, a simple fix would be to attach the event handler to the container and use a delegated event handler, something like this:
$(document).on("hover",".hover",function () {
// This handler is attached to the document but applies to any .hover elements inside it
});
Another fix would be to run whatever function attaches your "fancybox" functionality to an element after the element has been loaded through ajax. Hard to get it right without some reference code but i assume it would be something like:
$.get(url, function (data) {
var elem = $(data);
$("#container").append(elem);
elem.fancybox();
});
please provide you JavaScript code, I would like to throw my cent. I bet you are using hover method instead of live hover or on hover functions
just like the following :
jQuery('#div').click(...); // this will work fine if you place your code in page not posted back from ajax request or dynamically created
jQuery('#div').live('click',...); // this will work even if the element was created dynamically or from ajax request.
jQuery "live" link
jQuery "On" link
one more thing, be careful the live function is deprecated and removed from jQuery 1.9
According to anpsmn comment i had to re initialize the complete fancybox plugin within
$(window).load(function() {
it worked perfectly..
Here is what i want: I have multiple <h3> tags that are being uses as a link to reveal answers to FAQ's. Also I have added a form in case that the user did not see any question of interest on that page. The link for the form is at the bottom of the page. Now when the user click on the show form link I would like the window to scroll down to the bottom. I have done this, however when I click on any of the link the window also scrolls to the bottom. I want when the user clicks only on the show form link that the window scrolls.
here is what I have so far:
<body>
<?php
$array = array("link 1","link 2","link 3");
foreach($array as $link)
{
echo "<h3 class='link'>".$link."</h3>";
echo "<div>";
//information to be displayed
echo "</div>";
}
?>
<h3 class="forms">Show Form</h3>
//form information here
</body>
here is the javscript:
<script>
$(document).ready(function(){
$('h3').click('bind',function() {
$(this).toggleClass('open').next().slideToggle(500,function(){
var i = $(this).prop('class');
if(i == 'forms')
{
$("html, body").animate({scrollTop: $(document).height()}, "slow");
}
});
});
});
</script>
I have added an alert to verify my output and when I click on <h3 class="forms"> the alert is blank but when I click on the others the alert showed "link". Can someone help me figure out why the alert is showing blank when I click on the <h3 class="forms"> tag?
You are echoing your LI with the link class, instead of $link.
Also, use
if ($(this).hasClass("forms"))
.prop() should really only be used when accessing the DOM element's properties and not attributes (like class or style, width, etc.). If you want the class, use .attr('class') instead (or, as others have mentioned, you can use .hasClass() to test (with jQuery) if an element has a specific class aplied).
to follow-up on .prop vs .class:
Foo Bar link
var a = document.getElementById('foolink'),
$a = $(a);
$a.prop('href') // like directly calling a.href
$a.prop('id') // again, like directly calling a.id
$a.attr('class') // where as it's actually a.className
I have a page with text displayed in divs and spans. Next to each one I have an image that the user can click on.
When they click this image I need the text to change to a text area so the user can edit the text and then when they click of it it will need to call a php script to save to DB via ajax.
All divs and images have unique ID's so this should make it easier with the jquery selector.
Can anyone help? Everything I have tried so far is not really worked.
Thanks
You could make the div editable:
$(".ajax-div .on-img").on("click",function(ev) {
$(this).parent().find(".editable-text").attr("contenteditable", "true").after("<button onclick='saveEdits()'>Save</button>");
})
Your html structure would have to look like this
<div class="ajax-div" id="somediv">
<div class="editable-text">Editable text</div>
<img class="on-img" src="" alt="">
</div>
The saveEdits() function:
function saveEdits() {
$(".ajax-div").each(function() {
if(this.hasAttr("contenteditable") && this.attr("contenteditable")==true) {
id = $(this).attr("id");
//handle change
}
})
}
Let's say you have:
<div id='mydivparent'>
Some text here
<div>
<img src='images/mypic.jpg' id='mydiv' onclick='editr(this)' />
</div>
</div>
To do as your requirements suggest, an approach that would suffice is the below JS code.
<script>
function editr(obj)
{
var id = $(obj).attr('id');
var text = $('#mydiv'+parent).text();
$('#mydiv'+parent).empty();
$('#mydiv'+parent).append('<form action='form_processor.php' onsubmit="send_ajax($('textarea#'+id+').value)"><textarea id='+id+'>'+text+'</textarea><input type='submit' value='Save Text'></form>');
}
function send_ajax(txtValue){
$.ajax({
url: 'form_processor',
cache: false;
type: 'POST',
data: {'text': txtValue},
success: function(){
//Code to add the text to the div and delete the textarea returning it to a normal div
}
});
return false;
}
</script>
You should put in mind how to name the divs and images ids so that accessing a div's id from the image id is easy. You should use your own protocol so that if you have the image ID, you can get the asssociated div id, OR you can put the image inside the div so that it's as easy as selecting the PARENT.
After editing you can then set it up for ajax after the user.
The code is does not fully cover every situation for example if you click another imagebefore saving your first opened textarea but I believe that it will set you to the right road on the approach you should take.
I used jeditable plugin in the end to solve this one for anyone that finds this post
I list a lot of users on my page and I use a php function to pass the user's id and return a div pop up that displays their online status, avatar, stats etc. The problem is that the code is currently set to show the layer onmouseover and hide the layer onmouseout. I would like the code to be onclick show, and second click (either toggle on the same link or click anywhere else on the page) hide the layer but I'm not sure how to accomplish that.
The current code I'm using I got from Dynamic Drive. (sorry my tab key won't work in this text box, not sure how to fix that. feel free to edit)
SKIP TO BOTTOM
Original Method:
Javascript part
<div id="dhtmltooltip"></div>
<script type="text/javascript">
/***********************************************
* Cool DHTML tooltip script- Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/
var offsetxpoint=-60 //Customize x offset of tooltip
var offsetypoint=20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""
function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
function ddrivetip(thetext, thecolor, thewidth){
if (ns6||ie){
if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
tipobj.innerHTML=thetext
enabletip=true
return false
}
}
function positiontip(e){
if (enabletip){
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20
var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000
//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
else if (curX<leftedge)
tipobj.style.left="5px"
else
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetxpoint+"px"
//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight)
tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
else
tipobj.style.top=curY+offsetypoint+"px"
tipobj.style.visibility="visible"
}
}
function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}
document.onmousemove=positiontip
</script>
PHP part
$username = "<a onMouseover=\"ddrivetip('<Center><font class=f2>$username</font><BR>$avatarl</center>
<table align=center><Tr><Td><b>Points:</b> <font class=alttext>$user_points</font>
<BR><B>Posts:</b> <font class=alttext>$user_posts</font><BR>$user_status</td></tr></table>
<BR><img src=$icons/add-user.png height=12> <a href=$cs_url/friends/add/$user>Send Friend Request</a>
<BR><img src=$icons/user_message2.png height=12> <a href=$cs_url/messages/compose/$user>Send Message</a>
<BR><img src=$icons/user_im2.png height=12> Instant Message')\"
onMouseout=\"hideddrivetip()\">$username</a>";
My primary reason for wanting the toggle/blur as opposed to mouseout is so that users have the chance to actually click the links inside of the div layer.
The reason why I am trying to stick to this script as opposed to other ones out there I've found is because it doesn't rely on unique ids or alot of css styles. With other scripts, when I click on one username, they all of the hidden divs on the page pop up, or at least all of them for that user. This seemed to be the best for showing just one at a time.
I decided to scrap the method above. I have a script that I also got elsewhere that I use to toggle a twitter-like login in. I was wondering how I could use it to toggle the user information layer.
Second Method:
Javascript
$(".users").click(function(e) {
e.preventDefault();
$("fieldset#users_menu").toggle();
$(".users").toggleClass("menu-open");
});
$("fieldset#users_menu").mouseup(function() {
return false
});
$(document).mouseup(function(e) {
if($(e.target).parent("a.users").length==0) {
$(".users").removeClass("menu-open");
$("fieldset#users_menu").hide();
}
});
PHP part
<div id='container' class='users_container'>
<div id='usersnav' class='usersnav'> <a href='<?php echo $cs_url; ?>/users/all' class='users'><span>Fans</span></a> </div>
<fieldset id='users_menu'>
content
</fieldset>
</div>
The problem with this method as I mentioned before is that when I click on the username link, ALL of the layers for ALL of the users display on the page appear. How can I make it so that only the child layer of the parent link is displayed? Also, is there a way to toggle the layer hidden when anywhere else on the page is clicked?
Starting from your old code I assume you had something like:
elem.onmouseover = showCard;
elem.onmouseout = hideCard;
Well, from there you just need to do something along the lines of:
elem.isShown = false;
elem.onclick = function() {
if( elem.isShown) hideCard();
else showCard();
elem.isShown = !elem.isShown;
}
This ended up being the best solution though there is still one thing I wish was different about it.
This is built upon Dan's response. The reason why it wasn't working before Dan was because the user information was inside tags, I switcher username to span and the content display. The problem after that was when I clicked on one username the layer would popup but it would remain until I clicked on the same link again. So multiple layers would sometimes be on at once.
The following closes the layer when a user clicks on the layer, outside the layer or on the original link. The one little snag is that when clicking on the original link to close the layer you must click twice.
Javascript
<script type="text/javascript">
$(document).ready(function () {
$(".username").click(function () {
$(this).children().toggle();
$('.tooltip_container').hover(function(){
mouse_is_inside=true;
}, function(){
mouse_is_inside=false;
});
$(".username").click(function () {
$(this).children().toggle();
});
});
$("body").mouseup(function(){
if(! mouse_is_inside) $('.tooltip_container').hide();
});
});
</script>
PHP
<span class='username'>$username
<div class='tooltip_container'>
<div class='tooltip'>
Content goes here
</div>
</div>
</span>