The carousel in question is elastislide http://tympanus.net/Development/Elastislide/index.html, currently mine is displayed after a search with the results inside the carousel but I have no way to add text text dynamically in order to make it clear to the user exactly what the result is.
<!-- Elastislide Carousel and Overlay -->
<ul id="carousel" class="elastislide-list">
<?php
if(isset($_POST["title"]))
{
$se = $_POST['title'];
$DBH = new PDO("mysql:host=$host;dbname=$dbname", $user, $pass);
$sth = $DBH->prepare("SELECT subjects_id FROM subjects WHERE title LIKE '%".$se."%'");
$sth->execute();
$result = $sth->fetchAll();
$arr = $result;
$image=2;
$length = count($arr);
for ($i=0; $i < $length && $i<40; $i++)
{
if ($arr[$i]!="")
{
echo'<li><a id="dummy" href="http://localhost/website/subjects/view/'.$arr[$i][0].'" ><img src="images/small/'.$image.'.jpg" alt="image02" /></a></li>';
$image++;
}
}
}
?>
</ul>
<script type="text/javascript">
( function($)
{
$( '#carousel' ).elastislide();
} ) ( jQuery );
</script>
<!-- End Elastislide Carousel and Overlay -->
Check my answer here
You can add a div after image and change its content dynamically.
<ul id="carousel" class="elastislide-list">
<div id="description">
<label id="caption">First image</label>
</div>
Hope this helps.
Related
I successfully implemented a Masonry-Gallery for a WordPress website by using Bootstrap 5 in combination with 'Masonry-Layout'.
It works all fine except in Safari, where the layout usually breaks, a known problem and the solution is supposed to be 'imagesLoaded'.
I tried a lot, but I just don't manage to add the needed classes at the right place(s).
The code as far as I got, see below. Anybody who can help?
<div class="row grid" id="gallery-masonry" data-masonry='{"percentPosition": true }'>
<?php
$images = get_field('gallery');
$size = 'large';
if( $images ): ?>
<?php foreach( $images as $image_id ): ?>
<div class="col-md-6 mb-3">
<div id="post-<?php the_ID(); ?>" class="card rounded-0" >
<?php echo wp_get_attachment_image( $image_id, $size, "", ["class" => "card-img-top rounded-0","alt"=>""]); ?>
</div>
</div>
<?php endforeach; ?>
<?php endif; ?>
</div>
<!--Masonry-Layout-->
<script src="https://cdn.jsdelivr.net/npm/masonry-layout#4.2.2/dist/masonry.pkgd.min.js" integrity="sha384-GNFwBvfVxBkLMJpYMOABq3c+d3KnQxudP/mGPkzpZSTYykLBNsZEnG2D9G/X/+7D" crossorigin="anonymous" async></script>
<!--ImagesLoaded-->
<script src="https://unpkg.com/imagesloaded#5/imagesloaded.pkgd.min.js"></script>
<!--Script ImagesLoaded-->
<script>
var $grid = $('.grid').imagesLoaded( function() {
// init Masonry after all images have loaded
$grid.masonry({
// options...
});
});
</script>
Please check my post regarding adding a Masonry to a Wordpress Site.
https://www.customfitwebdesign.com/how-to-add-masonry-layout-in-wordpress/
Note: Masonry is actually built into the core of WordPress ( wp-includes/js/masonry.min.js ). This WordPress version of Masonry also includes ImagesLoaded (imagesloaded.min.js).
I made an read more read less script for my Magento 2 webshop. This is used on a category page where there are serval subcategorie blocks to choose, each subcategory has a description with.
The problem: if I click read more all the descriptions of the subcategories will expand in stead of only the description of the subcategory I clicked read moreI am starting to learn PHP and Magento 2 but I can't fix this, does someone know the solution?
<div class="product description product-item-description">
<div class="more">
<?php if ($_subCategory->getDescription()) {
$string = strip_tags($_subCategory->getDescription());
if (strlen($string) > 250) {
// truncate string
$stringCut = substr($string, 0, 250);
$string = substr($stringCut, 0, strrpos($stringCut, ' ')).'... Lees meer';
}
echo $string;
?>
</div>
<?php
}else {?>
<?php /* #escapeNotVerified */ echo $_attributeValue;
}
?>
</div>
<div class="less" style="display:none">
<?php echo $_subCategory->getDescription(); ?>
Lees minder
</div>
<script type="text/javascript">
console.log('test');
require(["jquery"],function($){
$('.readmore').on("click",function(){
$('.less').show();
$('.more').hide();
});
$('.readless').on("click",function(){
$('.less').hide();
$('.more').show();
});
});
</script>
</div>
This is because, when you type $('.less').hide(); this is grabbing every element with the attribute class='less'. This is the way I would overcome this:
Start by attaching a unique attribute to each <div class="more"> or <div class="less"> - in this case, we use the class attribute: (and move 'more' or 'less' to an id)
<div id="read-more-block" class="cat-<?php echo $_subCategory->getId(); ?>">
<!-- my "read more" content -->
<a class="link" href="#read-more-block">Read Less</a>
</div>
<div id="read-less-block" class="cat-<?php echo $_subCategory->getId(); ?>">
<!-- my "read less" content -->
<a class="link" href="#read-less-block">Read More</a>
</div>
We now have a read-more-block and a read-less-block for each subcategory. When we click the inside link a jQuery event should fire which will hide itself and display the other.
And then, in your jQuery:
$('#read-more-block .link').on('click', function() {
var $readLessBlock = $('#read-less-block.' + $(this).parent().attr('class'));
$readLessBlock.show(); //Show the read less block
$(this).parent().hide(); //Hide the read more block
});
..and vice versa for read less.
I am working on the portfolio section of my web, and these codes i have in filter.js script (in wp-includes/js folder)
jQuery(document).ready(function(){
jQuery(".grid-item").first().addClass("comercial");
jQuery(".grid-item:eq(1)").addClass("residencial");
jQuery(".grid-item:eq(2)").addClass("cultural");
jQuery(".grid-item:eq(3)").addClass("interiores");
jQuery(".grid-item:eq(4)").addClass("residencial");
jQuery(".grid-item:eq(5)").addClass("residencial");
jQuery('.grid').isotope({
itemSelector: '.grid-item',
layoutMode: 'fitRows'
});
jQuery(".dcjq-parent-li ul li a").click(function() {
jQuery(".dcjq-parent-li ul li a").removeClass("active");
jQuery(this).addClass("active");
var filtro=jQuery(this).attr("data-filter");
jQuery(".grid").isotope({ filter: filtro});
});
jQuery(".dcjq-parent").click(function() {
if(jQuery(this).siblings("ul").css("display")=="block")
jQuery(this).siblings("ul").slideToggle( "slow" );
else
{
jQuery(".accordionMenu ul").each(function( index ) {
if(jQuery(this).css('display')=="block")
{
jQuery(this).slideToggle( "slow" );
jQuery(this).siblings("a").removeClass("active");
}
});
jQuery(this).siblings("ul").slideToggle( "slow" );
jQuery(this).addClass("active");
}
});
});
I have the different classes in above codes, but i am not sure how to use these classes in wordpress posts or how to create a function/loop to use these classes in posts.
That code i have in my portfolio page:
<div id="aside">
<ul id="subMenu" class="accordionMenu" data-option-key="filter">
<li class="dcjq-parent-li">
<a href="#" class="dcjq-parent active">Tipologia<span class="dcjq-icon"></span>
</a>
<ul style="display: block;">
<li>todos</li>
<li>Residencial</li>
<li>Comercial</li>
<li>Cultural</li>
<li>Interiores</li>
</ul>
</li>
<li class="dcjq-parent-li">
Datas<span class="dcjq-icon"></span>
<ul style="display: none;">
<li>todos</li>
<li>1980 - 1984</li><li>1985 - 1989</li><li>1990 - 1994</li><li>1995 - 1999</li><li>2000 - 2004</li><li>2005 - 2009</li><li>2010 - 2014</li>
</ul>
</li>
</ul>
</div>
<div class="projecto"><div class="grid">
<?php $my_query = new WP_Query('post_type=portfolio&posts_per_page=-1');
while ($my_query->have_posts()) : $my_query->the_post(); ?>
<?php $feat_image = wp_get_attachment_url(get_post_thumbnail_id($post->ID) );?>
<?php if($feat_image!=''){?> <li class="grid-item"><div class="proimg"><img alt="" src="<?php echo $feat_image;?>" /></div>
<h5><?php the_title(); ?></h5>
<div class="textblock"><?php echo $text = get_post_meta( $post->ID, 'text', true ); ?>
</div>
</li><?php } ?>
<?php endwhile; wp_reset_query(); ?>
</div>
</div>
<?php get_sidebar( $blog-widgets ); ?>
<?php get_footer(); ?>
I have done all these codes by reading the tutorials of wordpress/isotope integration, create the classes in jquery, do codes on project page and what i didn't understand is how to use these isotope/jquery classes in wordpress posts
so they will be appear as filters.
I know, it could be done via category filtering, tags, metabox or custom loop but i don't know how exactly to create the custom loop, which use the filter classes in categories.
Sorry, if i didn't ask the question in right way, i am a beginner and trying to do everything by tutorials and by the help of experts.
Remove JS code that automatically add the class that you wanted to be added manually,
these lines
jQuery(".grid-item").first().addClass("comercial");
jQuery(".grid-item:eq(1)").addClass("residencial");
jQuery(".grid-item:eq(2)").addClass("cultural");
jQuery(".grid-item:eq(3)").addClass("interiores");
jQuery(".grid-item:eq(4)").addClass("residencial");
jQuery(".grid-item:eq(5)").addClass("residencial");
in your wordpress loop, get the list of categories of the current item and store them in variable separated by space as this will be use as classes later, you can use get_the_category function
//get the category assign to the post
//$cat_objects = get_the_category();
$cat_objects = wp_get_post_terms( get_the_ID(), 'portfolio_category');
/**Define category variable to be use as class, leave empty if you don't want to add global classes you can add 'grid-item' in here and remove it on the LI element, **/
$categories = '';
// Loop through each category object
foreach ( $cat_objects as $cat ) {
// extract the category slug and add them to $categories variable,
$categories .= ' '. $cat->slug; /** Added Space at the beginning of each category so they will be separated during actual output**/
}
you can then add the list of categories stored in the $categories variable from the code above as additional class for grid-item li's, <li class="grid-item<?php echo $categories; ?>">
Your loop should look something like this
<div class="projecto"><div class="grid">
<?php $my_query = new WP_Query('post_type=portfolio&posts_per_page=-1');
while ($my_query->have_posts()) : $my_query->the_post();
$cat_objects = get_the_category();
$categories = '';
foreach ( $cat_objects as $cat ) {
$categories .= ' '. $cat->slug;
}
?>
<?php $feat_image = wp_get_attachment_url(get_post_thumbnail_id($post->ID) );?>
<?php if($feat_image!=''){?> <li class="grid-item<?php echo $categories; ?>"><div class="proimg"><img alt="" src="<?php echo $feat_image;?>" /></div>
<h5><?php the_title(); ?></h5>
<div class="textblock"><?php echo $text = get_post_meta( $post->ID, 'text', true ); ?>
</div>
</li><?php } ?>
<?php endwhile; wp_reset_query(); ?>
</div>
I have a php script that loops over the results of a database query and prints them out. I am trying to load them into an Admin Interface Panel with AJAX, but to no avail. My job requires me to write mostly backend code, so I haven't gotten around to learning much JS/Jquery. Anyways, I have a page "insert.php" that has a button I want to click and have it call the results from the "posts.php" page. Here are my files
insert.php
Load Posts
</div>
</div>
<div class="row main">
<div class="small-8 columns" id="posts">
</div>
</div>
</div>
posts.php
<?php
require_once 'connect.php';
$user = 'admin';
$sql = "SELECT * FROM posts WHERE author = ?";
$stmt = $db->prepare($sql);
$stmt->bindParam(1, $user);
$stmt->execute();
$data = $stmt->fetchAll();
foreach ($data as $row)
{
$id = $row['id'];
$title = $row['title'];
$author = $row['author'];
$date = $row['date'];
$smalltext = $row['smalltext'];
$bodytext = $row['bodytext'];
$images = $row['images'];
$imagelist = split(' ', $images);
$shorttext = str_replace(
array("\r\n", "\n"),
array("</p><p>", "</p><p>"),
$smalltext);
echo
"
<div class='row main'>
<h1 class='padding-top-12 bottom-rule-green'>$title</h1>
<div class='small-2 columns'>
<p class='text-justify small-text'>
Post MetaData goes here
</p>
</div>
<div class='small-10 columns bottom-rule-red text-justify'>
<p>
$shorttext
";
foreach ($imagelist as $key => $value)
{
echo "<img src='users/$author/img/$value'>";
}
echo
"
</p>
</div>
</div>
<div class='row main small-text padding-top-1'>
<div class='small-2 small-oofset-2 columns'>
<a href='posts/$author/$id'>Edit Post</a>
</div>
<div class='small-4 columns'>
Timestamp: $date
</div>
<div class='small-4 columns'>
Author: <a href='users/$user'>$user</a>
</div>
</div>
";
}
?>
postAjax.js
$.ajaxSetup ({
cache: false
});
var loadUrl = "../../includes/posts.php";
$(function(){
$('#ajaxbtn').on('click', function(e){
e.preventDefault();
$('#ajaxbtn').fadeOut(300);
$.post(loadUrl, {language: "php", version: 5},
function(res){
$("posts").html(res)
}, "html");
});
});
This is the file that loads my scripts into the page
<!--Foundation Framework Necessities-->
<script type="text/javascript" src="../../assets/js/vendor/jquery.js"></script>
<script type="text/javascript" src="../../assets/js/foundation/foundation.min.js"></script>
<script type="text/javascript" src="../../assets/js/postAjax.js"></script>
<script type="text/javascript">
$(document).foundation();
</script>
When I click the #ajaxbtn button, it fades out so I know the JS is being called to that element onclick, but it doesn't post the results of posts.php. I think this may just be my misunderstanding of how Ajax works; if you would please tell me what I did wrong.
Try changing,
$("posts").html(res)
to
$("#posts").html(res)
Also I see some mistakes in your code in posts.php
You are not embedding php variables in strings properly.
I believe you need to use a delegated event. Change your code from:
$('#ajaxbtn').on('click', function(e)
to:
$('#ajaxbtn').on('click', 'a', function(e)
This way event handlers will fire as expected even if the contents of that parent element change. I had the same issue and this solved it. Good luck.
I'm new to jQuery and am having trouble figuring out the right way to loop a set of code for a basic carousel/banner rotator. I've tried a few versions of "for" statements and .each(), but I can't get it to work on my own so I'm reaching out for help.
Here's my code so far:
$('.next-1').click(function () {
$('.featured-1').fadeOut(500,function(){
$('.featured-2').fadeIn(500,function(){
$('.featured-2').toggleClass("hide");
});
});
});
$('.next-2').click(function () {
$('.featured-2').fadeOut(500,function(){
$('.featured-3').fadeIn(500,function(){
$('.featured-3').toggleClass("hide");
});
});
});
And then a similar code block for going back within the slider:
$('.prev-2').click(function () {
$('.featured-2').fadeOut(500,function(){
$('.featured-1').fadeIn(500,function(){
$('.featured-2').toggleClass("hide");
});
});
});
$('.prev-3').click(function () {
$('.featured-3').fadeOut(500,function(){
$('.featured-2').fadeIn(500,function(){
$('.featured-3').toggleClass("hide");
});
});
});
This code does work right now, I just don't want to have to output so many unnecessary lines of code when I know I could loop it. I'd like to be able to loop until there are no more "featured-n" divs to cycle through (being able to cycle around to the beginning would be great too!)
Here's the PHP/HTML I'm using to generate each "featured-n" div block:
function home_slider_loop() {
$count = 0;
query_posts ('tag=slider');
if (have_posts()) : while (have_posts()) : the_post();
$count++;
?>
<div class="featured-post featured-<?php echo $count; if ($count>1) { echo ' hide';}?>">
<div class="featured-header">
<h1 class="featured-title"><?php the_title(); ?></h1>
<p class="author">Written by Evan Luzi</p>
</div>
<div class="image-wrap">
<?php the_post_thumbnail('full', array('class' => 'slider-image')); ?>
<div class="slider-nav">
<div class="featured-prev prev-<?php echo $count; ?>"></div>
<div class="featured-next next-<?php echo $count; ?>"></div>
</div><!--End Navigation-->
</div><!--End Image <?php echo $count; ?>-->
<div class="featured-footer">
<?php the_excerpt(); ?>
<a class="more-link" href="<?php the_permalink(); ?>" alt="<?php the_title(); ?>" >Read more</a>
</div>
</div><!--End Featured <?php echo $count; ?>-->
<?php
endwhile;
endif;
}
Here's a sample of one of the static HTML outputs (just imagine this iterated several times with the "featured-n" classes incrementing:
<div class="featured-1">
<div class="featured-header">
<h1 class="featured-title">5 Useful Cinematography Apps for iOS You Should Download Today</h1>
<p class="author">Written by Evan Luzi</p>
</div>
<div class="image-wrap">
<img width="1018" height="416" src="http://www.tbabdev.com/wp-content/uploads/2013/07/cinematography-apps-8-hero.jpg" class="slider-image wp-post-image" alt="cinematography-apps-8-hero" />
<div class="slider-nav">
<div class="featured-prev prev-1"></div>
<div class="featured-next next-1"></div>
</div><!--End Navigation-->
</div><!--End Image 1-->
<div class="featured-footer">
<p>The devices we have in our pockets, the ones that can run these apps, these are the new leathermans. They have everything we need. They eliminate the need to carry paper manuals and enable us to do complex timelapse calculations in a fraction of the time as a paper and pen.</p>
<a class="more-link" href="http://www.tbabdev.com/?p=27" alt="5 Useful Cinematography Apps for iOS You Should Download Today" >Read more</a>
</div>
</div><!--End Featured 1-->
You can see the code in action at http://www.tbabdev.com/
Thank you in advance for your help and please be kind to a n00b :)
Use something like this :
$('.nav .prev').click(function(){
activeBlock = $('.featured.active');
prevBlock = activeBlock.prev('.featured');
activeBlock.fadeOut('slow',function(){
prevBlock.fadeIn().addClass('active');
}).removeClass('active');
});
$('.nav .next').click(function(){
activeBlock = $('.featured.active');
nextBlock = activeBlock.next('.featured');
activeBlock.fadeOut('slow',function(){
nextBlock.fadeIn().addClass('active');
}).removeClass('active');
});
Html
<div class="nav">
<div class="prev"> </div>
<div class="next"> </div>
</div>
<div class="featured-post featured <?php if($count>1) echo 'hide' ?>">
<div class="featured-header">
<h1 class="featured-title"><?php the_title(); ?></h1>
<p class="author">Written by Evan Luzi</p>
</div>
<div class="image-wrap">
<?php the_post_thumbnail('full', array('class' => 'slider-image')); ?>
</div>
<!--End Image <?php echo $count; ?>-->
<div class="featured-footer">
<?php the_excerpt(); ?>
<a class="more-link" href="<?php the_permalink(); ?>" alt="<?php the_title(); ?>" >Read more</a>
</div>
</div>
You could do it this way :
$('.featured-next, .featured-prev').click(function () {
//find out if the clicked element is a prev or next element, extract the last part, will be useful later
var direction = $(this).hasClass("featured-next") ? "next" : "prev";
//select the ".featured-n" block which is the super-parent of clicked element
var $fullBlock = $(this).closest('div[class^="featured-"]'); //or add a class here to make your life easier
//fade out full block
$fullBlock.fadeOut(500, function () {
//search for the next element and show it
//note that $fullBlock.next() => $fullBlock["next"]() => $fullBlock[direction]()
$fullBlock[direction]().fadeIn(500, function () {
//toggle the class "hide" of the element next to fullBlock
$(this).toggleClass("hide");
});
});
});
Explanation:
You can join up both prev and next events together.
Then, you have to check if its a next or a prev element. Set that to a variable called direction. We'll be using this to find out if we have to use prev() or next() when we're trying to fadeIn featured-n divs.
Find the parent with the class set to featured-n (in your case its the superparent). It might be better if you give a common class to all these elements so that we can stop using 'div[class^="featured-"]' selector, which is slightly inefficient.
Fade out the superparent.
In the callback, based on the direction variable, we'll have to decide if the carousel is gonna go to prev block or next block, something like this :
if(direction === "prev")
{
$fullBlock.prev().fadeIn(//your code)
}
else
{
$fullBlock.next().fadeIn(//your code)
}
You must also know that, in an object like this :
var data = {"name" : "Blah Blah"}
To get the "Blah Blah" out, we can say
data.name
or we could say :
data["name"]
So based on this, in our situation, instead of
$fullBlock.prev()
Or we could say
$fullBlock["prev"]()
Which is what direction variable contains. So finally, we could do this to select the next/prev element based on what was clicked :
$fullBlockdirection
Show the prev/next element.
Add/remove "hide" class.
Hope this helped!