$last_itteration = false;
while($row = mysqli_fetch_array($result)){
if ($row['egenskaps_navn'] == $last_itteration) {
} else {
echo "<h3>".$row['egenskaps_navn']."</h3>";
}
echo "<span id='verdi_" .$row['verdi_id']."'>".$row['verdi_tekst']."</span><br />";
$last_itteration = $row['egenskaps_navn'];
}
$(document).ready(function(){
$('h3').click(function(){
$('span').toggle();
});
I have collected data from a database. The idea is that I want to toggle values to show from a list of properties (marked h3). The while loop only prints a property if it already hasnt been printed and the connected values. They are currently hidden in the CSS with "span {display: none;}". Now the toggle will only work for all the values and not the connected ones. Is there a similar way to do it in jquery or javascript as i have done it in the PHP code? To select only one property (h3) for toggling since i don't want to toggel them all at once.
Use nextUntil('h3') to toggle everything between the clicked h3 and the next h3:
$('h3').on('click', function() {
$(this).nextUntil('h3').toggle();
});
Here's a fiddle
This triggers the closest span to the h3 clicked
$(document).ready(function(){
$('h3').click(function(){
$(this).next('span').toggle();
});
});
or as billyonecan mentioned:
$(this).nextUntil('h3','span').toggle();
the second argument makes the function select only the spans
Find the next span of the current h3 on click event on h3 and apply the toggle to it. Try with -
$('h3').click(function(){
$(this).next('span').toggle();
});
Related
I have the following jQuery code to toggle the view of more information in a div.
$(".expandCollapse").click(function () {
var bidValue = this.id,
expandArea = $("#"+bidValue+'_status')
expandArea.slideToggle(500);
});
The code works to toggle the view of displaying more information when the submission header is clicked. The div IDs of $moreInfo are dynamically created.
$moreInfo = $bidValue.''."_status";
echo "<div class='expandCollapse' id='$bidValue'>Submission</div>";
echo "<div id='$moreInfo'>$displayComments</div>";
However I want to open only one view/div at a time. If a div is open when a submission is clicked it should be closed before the other one is opened.
I've tried several things but it closes or hides all divs. Searching the web only show a solution using anchor tags.
Any thoughts...?
Thanks.
To achieve this you can put a common class on the second div element to allow you to hide them all before showing the next, like this:
echo '<div id="$moreInfo" class="expand-area">$displayComments</div>';
$(".expandCollapse").click(function () {
var bidValue = this.id,
expandArea = $("#" + bidValue + '_status').slideToggle(500)
$('.expand-area').not(expandArea).hide();
});
Also note that you can make your code much more simple and generic by usnig DOM traversal to select the elements, instead of building selector strings based on related id attributes, like this:
$(".expandCollapse").click(function () {
var expandArea = $(this).next('.expand-area').slideToggle(500);
$('.expand-area').not(expandArea).hide();
});
The code above assumes that the elements are siblings, but you can easily amend the next() to traverse however is required.
Assuming the header and content divs are siblings you may use:
$(.expandCollapse + div)
// All <div>s that are immediately after an .expandCollapse
$(".expandCollapse").click(function () {
var bidValue = this.id,
expandArea = $("#"+bidValue+'_status')
expandArea.slideToggle(500);
$('.expandCollapse + div').not(expandArea).hide();
});
$('[id$="_status"]').hide();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class='expandCollapse' id='bidValue1'>Submission1</div>
<div id='bidValue1_status'>displayComments</div>
<div class='expandCollapse' id='bidValue2'>Submission2</div>
<div id='bidValue2_status'>displayComments</div>
<div class='expandCollapse' id='bidValue3'>Submission3</div>
<div id='bidValue3_status'>displayComments</div>
So I have several divs that i assigned a class to. Each div has a header. The contents underneath each header are dynamically generated via php. Certain times of the year these divs contain no information but the header still displays. I want to hide the divs that do not have any paragraphs inside of them I cannot quite get them to work and I have a feeling it has to do with the paragraphs being generated by php.
EXAMPLE:
<div class="technology_connected article_headers">
<h3>TECHNOLOGY CONNECTED</h3>
<?php echo $tools->article_formatter($articles, 'Technology Connected'); ?>
</div>
Here is my Jquery code.
$(document).ready(function() {
$(".article_headers").each(function() {
if ($(this).find("p").length > 0) {
$('.article_headers').show();
}
});
});
Try this:
$(document).ready(function() {
$(".article_headers").each(function() {
if ($(this).find("p").length > 0) {
$(this).show();
}else{
$(this).hide();
}
});
});
DEMO
As noted by #JasonP above, this really should be done server side. However, since you do want it done server side, you can simplify the process greatly. Generate the data server side as you're doing. Make sure all <div> tags are visible. Then in your JavaScript use the following selector:
// Shorthand for $(document).ready(function() { ... });
$(function () {
$('.article-headers:not(:has(p))').hide();
});
The selector above targets all elements with the class .article-headers that do not contain a <p> tag and hides them.
JSFiddle demoing the above as a toggle button to show or hide the no paragraph sections.
i'd like to change the background image of a div depending on wich link is selected in my navigation!
exemple :
let's say I have a menu item called :
#nav li.menu-item-59
when the link is selected it changes to
#nav li.menu-item-59.selected a
I'd like that whenever one of the menu item is selected the background image of the div footer change to a different file...
I've read some articles about sibling operators but can't seem to make it work and I'm not sure it is the best way to go ..
can anyone help?
thanks ! :D
It looks like you're using JS to add the class of selected to the menu. At the same time you're adding that, also add the the menu item name to the footer. something like:
var menuName = $(this).attr('id');
$('.footer').addClass(menuName);
Then in your css for the footer, add the class to the end of the element:
.footer.menu-item-59 {
// background goes here
}
based on your fiddle below, try:
$(window).scroll(function(){
for(var i = 0; i < sections.length; i++)
if($(window).scrollTop() +5 >= sections[i].top &&
$(window).scrollTop() <= sections[i].bottom){
sections[i].link.addClass('selected')
.siblings().removeClass('selected');
var selection = 'selected' + i; // new stuff starts here
$('footer #flag').removeAttr('class');
$('footer #flag').addClass(selection);
}
});
I don't know about sibling operators but this might work...
save all the images in one place.
give all links the same class. for this example ive used 'yourmenuclass'.
then query the document and listen for which one has been clicked.
then in the switch statement to assign a different image, depending on which one has been clicked.
function init() {
[].forEach.call(document.querySelectorAll('.yourmenuclass'), function (el) {
el.addEventListener('click', change);
});
function change() {
if (this.id == 'firstlink') {
var back = document.getElementById("footername");
back.style.backgroundImage =" url('http://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Ferns02.jpg/220px-Ferns02.jpg')";
}
if (this.id == 'secondlink') {
var back = document.getElementById("footername");
back.style.backgroundImage ="url('http://www.dailyshame.co.uk/wp-content/uploads/2012/09/badger.jpg')";
}
}
}
onload = init;
if you are using simple anchors then this may not work, but should be fine for buttons or image inputs.
js fiddle
I am trying to show a jQuery alert by hovering on different links with different ids.
I want to tailor the alert based on each link hovered over. These links are created dynamically from a table...
Each link has a different id attribute, so I was thinking to have alert for each without having to click on the link.
For example: a link might have index.php?id=1 So I want to show an alert on hover that says This is an alert for link 1, etc.
Edit 1:
The div:
echo '<div class="trigger">';
echo "<a class='trigger' href='".INDEX.'?categ='.$_GET['categ'].'&action='.$_GET['action'].'&subaction=viewlevels'.'&levelid='.$compi['Competence_ID']."'>";
echo '<img class="linkki" src="'.KUVAT.'paivita.gif" alt="'._("tiedot").'" title="'._("What is this?").'"/></a>';
echo '<div id="pop-up">';
echo" <h3>Pop-up div Successfully Displayed for".$_GET['levelid'].
"</p></div>";
Edit 2:
<head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.0/jquery.min.js"></script>
<script type="text/javascript">
$('.trigger').mouseover(function() {
alert("You are hovering over " + $(this).attr('href').match(/id=([0-9]+)/)[1]);
});
</script>
But it always tells me that levelid is undefined..( of course because the form has not been sent)
Yes, you can use jQuery's mouseover() for this:
$('.trigger').mouseover(function() {
alert("This is an alert for link " + $(this).attr('href').match(/id=([0-9]+)/)[1]);
});
You should change from using ID's to using a common class.
to bind jquery function on a link over of container child element use below code
$(document).ready(function(){
jQuery("#container a").each(function() {
jQuery(this).mouseover(function() {
alert(jQuery(this).attr('href'));
});
});
});
$('#aid').mouseover(function(){alert('whatever you want'+this.id)});
documentation http://api.jquery.com/mouseover/
You can also use .hover and that has two callback one when hover-over and one for hover-out.
$('a').hover(function(){
alert($(this).attr('href'));
},function(){
alert('hover out');
});
If you are creating links dynamically, then associate attribute class (say sampleclass) and attribute id as (concatenate "link " and id value from database) with each link
Now
$(document).redy(function(){
$(".sampleclass").hover(function(){
alert("This is " + $(this).attr("id"));
});
});
So I am using jquery.autocomplete.js,
demo can be found here http://www.ajaxdaddy.com/demo-jquery-autocomplete.html
I want to be able to return a span value in an alert message.
this is the php file that echos results:
$email="span id='emaild'".$rs['email'].'/span'; $str.= $email." ".$rs['phone']." ".$rs['address1']." ".$rs['address2']." "."\n"; echo $str;
email is inside a span tag. when I click on that result I want to be able to see an alert of that value, that is the email.
This is what I have so far, it displays a 0 zero on the alert box as a result
.click(function(event) {
var keyw = jQuery("li").val();
alert(keyw);
$(target(event)).addClass(CLASSES.ACTIVE);
select();
// TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus
input.focus();
return false;
})
.val() only applies to form elements. Use .text() or .html() to get the content's of elements.
You need the text method instead of val:
var keyw = jQuery("li").text();
The val method is used to return the value of the value property, and the only elements that have value properties are those which are used in forms, such as input or select.