Maybe it's duplicate but I don't know how it calls and cannot find. I need to load a php-file (template of my block) and set content into it.
For example, template file:
<?php include_once 'boot.inc' ?>
<div class="widget">
<div class="widget-title">I need to put title here</div>
<div class="widget-body">I need to put content here</div>
</div>
And php function to insert new block with this template:
function nm_new_block($title, $content) {};
Can I do it in php?
1° Solution: You need to change you code into:
<?php include_once 'boot.inc' ?>
<?php include_once 'template.php' ?>
<div class="widget">
<div class="widget-title"><?php echo $title; ?></div>
<div class="widget-body"><?php echo $content; ?></div>
</div>
In template.php file you must have something like this:
<?php
$title="My Title";
$content="My Content";
?>
And you don't need function for this cause variables are stored in template.php
2° Solution: You need to implement a function to retrieve variables from external source:
<?php include_once 'boot.inc' ?>
<?php include 'functions.php' ?>
<div class="widget">
<div class="widget-title"><?php echoTitle(); ?></div>
<div class="widget-body"><?php echoContent(); ?></div>
</div>
In functions.php
<?php
function echoTitle(){
$title = 'Add code to get title here';
echo $title;
}
function echoContent(){
$content = 'Add code to get content here';
echo $content;
}
Replace Add code to get title here and Add code to get content here with code to get contents ex:
$title = $_POST['title']; supposing you want get title by a submission form
I do not have enough details to tell you more.
Related
I'm trying to output content from an Advanced Custom Fields (ACF) in my wordpress theme. At the moment though, all I'm getting is the plain text content from the ACF inside double quotation marks, not inside the div and h1 tags.
The code is copied from another theme I made where it worked, which makes me think something is interfering with it somewhere?
<?php $process_title = the_sub_field('process_title'); ?>
<?php if(!empty($process_title)) : ?>
<div class="process-title">
<h1 class="process-heading">
<?php echo $process_title; ?>
</h1>
</div>
<?php endif; ?>
Thanks to #M.Eriksson, the correct code should be:
<?php $process_title = get_sub_field('process_title'); ?>
<?php if(!empty($process_title)) : ?>
<div class="process-title">
<h1 class="process-heading">
<?php echo $process_title; ?>
</h1>
</div>
<?php endif; ?>
i use the following code with custom fields:
But the problem is; when did not put any content in one of custom field it need be hide.
the class style of the other effect it, and that is something I don’t want to show.
<div class = "class2">
<? php the_sub_field ('filed2'); ?>
</div>
<div class = "class1">
<? php the_sub_field ('filed1'); ?>
</div>
I want hide one of both custom filed when on of them is empty.
How can i hide it?
<?php if (get_sub_field ('filed2') || get_sub_field('filed1'));{ ?>
<div class = "class2">
<? php the_sub_field ('filed2'); ?>
</div>
<div class = "class1">
<? php the_sub_field ('filed1'); ?>
</div>
<?php } ?>
You would want to wrap it in an if statement.
You can also do (if you need the conditional logic on a per-field basis):
<?php if (get_sub_field ('filed2'));{ ?>
<div class = "class2">
<? php the_sub_field ('filed2'); ?>
</div>
<?php }; if (get_sub_field ('filed1'));{ ?>
<div class = "class1">
<? php the_sub_field ('filed1'); ?>
</div>
<?php }; ?>
I have a loop in my view that outputs all the content gathered from the database:
<?php foreach($content as $contentRow): ?>
<?php
echo $contentRow->value;
?>
<?php endforeach; ?>
This works fine for HTML strings like:
<h2><strong>Example Text</strong></h2>
however I have some image content that I would like to display and I have tried the following database entries to no avail:
<img src="<?php echo site_url('pathToImage/Image.png'); ?>" alt="Cover">"
<img src="site_url('pathToImage/Image.png')" alt="Cover\">"
I feel like I am missing a step on how to use PHP values in this way.
How do I access the URL of the image and use that to show the image?
Full Code Edit
<?php
$CI =& get_instance();
?>
<div class="container">
<div class="row">
<div class="col-md-9">
<div class="col-md-2"></div>
<div class="col-md-20">
<!--<form class="form-center" method="post" action="<?php echo site_url(''); ?>" role="form">-->
<!-- <h2 class="">Title</h2>
<h2 class=""SubTitle/h2>-->
<?php echo $this->session->userdata('someValue'); ?>
<!--//<table class="" id="">-->
<?php foreach($content as $contentRow): ?>
<tr>
<td><?php
echo $contentRow->value;
?></td>
</tr>
<?php endforeach; ?>
<!--</table>-->
<!--</form>-->
</div>
<div class="col-md-2"></div>
</div>
</div>
</div><!-- /.container -->
and the values are being read out in $contentRow->value;
I have to verify this, but to me it looks like you are echo'ing a string with a PHP function. The function site_url() is not executed, but simply displayed. You can execute it by running the eval() function. But I have to add this function can be very dangerous and its use is not recommended.
Update:
To sum up some comments: The use of eval() is discouraged! You should reconsider / rethink your design. Maybe the use of tags which are replaced by HTML are a solution (Thanks to Manfred Radlwimmer). Always keep in mind to never trust the data you display, always filter and check!
I'm not going to accept this answer as #Philipp Palmtag's answer helped me out alot more and this is more supplementary information.
Because I'm reading data from the database it seems a sensible place to leave some information about what content is stored. In the same table that the content is stored I have added a "content type" field.
In my view I can then read this content type and render appropriately for the content that is stored. If it is just text I can leave it as HTML markup, images all I need to do is specify the file path and then I can scale this as I see fit.
I have updated my view to something akin to this and the if/else statement can be added to in the future if required:
<?php foreach($content as $contentRow): ?>
<?php if ($contentRow->type != "image"): ?>
<?php echo $contentRow->value; ?>
<?php else: ?>
<?php echo "<img src=\"".site_url($contentRow->value)."\">"; ?>
<?php endif; ?>
<?php endforeach; ?>
I have a template which uses a php include file $content to display the main contents of the page. I want to have the page title change depending on the content. I can declare $pagetitle in the included $content php file but the problem is that in the layout the content is loaded after the pagetitle.
I don't want to have to set $pagetitle from my code every time I load a page, I'd rather have it in the relevant content file so it sets automatically every time I include the page. How can I do this?
<div class="container">
<main class="content">
<div id="ctopspace"><h2><?php echo $pagetitle;></h2></div>
<div id="cleftspace"></div>
<?php include $content;?>
</main><!-- .content -->
</div><!-- .container-->
You can include your file above all other code and echo the respective content and title variables after you did a
$content = file_get_contents( your_content_file );
in your included file.
<?php include $contentFile ?>
//...later in the code
<h2><?= $pagetitle; ?></h2>
<div id="cleftspace"></div>
<?= $content; ?>
Note: The <?= is an open short tag for <?php echo. It may be disabled on your server.
Before
file_put_contents('page-title.txt', $pagetitle);
and in the $content file
<h2><?php echo #file_get_contents('page-title.txt'); ?></h2>
ps: # is just to skip file_exists step )
I have a main view with a menu which helps me display another view. It's similar to this:
<div id="page">
<div id="menu">
Page1
Page2
</div>
<div id="content">
<!-- Page1 or Page2 are displayed here -->
</div>
</div>
I'm using php's Yii framework. Which makes me not to use <?php include("menuview.php"); ?>. So I'm looking for a different solution. I can do this with Ajax, but I would also like the link to change to mypage/controller/Page2. With Ajax I can only get it to this: mypage/controller/index#Page2
in main view, instead of include do
<?php echo $this->renderPartial('_page1', array('model'=>$model)); ?>
UPDATE:
protected/views/controller/page1.php and protected/views/controller/page2.php content at your liking
protected/views/layouts/custom.php:
<?php $this->beginContent('//layouts/main'); ?>
<div id="page">
<div id="menu">
<?php echo CHtml::ajaxLink('Page1', array('controller/page1'), array('update' => '#content')); ?>
<?php echo CHtml::ajaxLink('Page2', array('controller/page2'), array('update' => '#content')); ?>
</div>
<div id="content">
<?php echo $content; ?>
</div>
</div>
<?php $this->endContent(); ?>
protected/controllers/ControllerController.php:
class ControllerController extends Controller {
/**
* #var string the default layout for the views.
*/
public $layout = '//layouts/custom';
public function actionPage1() {
if (Yii::app()->request->isAjaxRequest)
$this->renderPartial('page1');
else
$this->render('page1');
}
public function actionPage2() {
if (Yii::app()->request->isAjaxRequest)
$this->renderPartial('page2');
else
$this->render('page2');
}
}
UPDATE2:
If you need the link in address bar to change too then your only option is to use regular link and not ajax <?php echo CHtml::link('Page1', array('controller/page1')); ?>
using ajax the preferred way is using hash like you mentioned.