add template to page attributes wp - wordpress

i'm use this code:
add_filter( 'page_template', 'calendar_load' );
function calendar_load( $template ) {
if ( is_page( 'calendar' ) ) {
$template = dirname( __FILE__ ) . '/calendar-page.php';
return $template;
}
}
He is workin if my page name "calendar"
But i want see my templete in page attributes in wp theme. How i can do it?
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Related

Woocommerce order_review custom template on cart items update

I have develop a custom template for woocommerce checkout page and added all templates that I need to change specifically order_review.php in plugin/woocommerce/checkout/order_review.php and on order page it works perfect.
From Order page I can remove some products or add products through ajax and here is my ajax code.
ob_start();
woocommerce_order_review();
$woocommerce_order_review = ob_get_clean();
$response = array(
'cart_total' => WC()->cart->total,
'cart_item_key' => $new_key,
'fragments' => apply_filters(
'woocommerce_update_order_review_fragments',
array(
'.woocommerce-checkout-review-order-table' => $woocommerce_order_review,
)
),
);
if ( ! empty( $data ) ) {
$response['cartflows_data'] = $data;
}
return $response;
And the woocommerce_order_review(); loads woocommerce default template instead of template from my plugin.
WooCommerce does not look in plugin folders for templates by default. You need to use the filter woocommerce_locate_template in your plugin to tell WooCommerce to look in your plugin folder for templates. The solution is outlined by SkyVerge in this blog post: https://www.skyverge.com/blog/override-woocommerce-template-file-within-a-plugin/
I am including the solution here in case the post is every removed for some reason:
function myplugin_plugin_path() {
// gets the absolute path to this plugin directory
return untrailingslashit( plugin_dir_path( __FILE__ ) );
}
add_filter( 'woocommerce_locate_template', 'myplugin_woocommerce_locate_template', 10, 3 );
function myplugin_woocommerce_locate_template( $template, $template_name, $template_path ) {
global $woocommerce;
$_template = $template;
if ( ! $template_path ) $template_path = $woocommerce->template_url;
$plugin_path = myplugin_plugin_path() . '/woocommerce/';
// Look within passed path within the theme - this is priority
$template = locate_template(
array(
$template_path . $template_name,
$template_name
)
);
// Modification: Get the template from this plugin, if it exists
if ( ! $template && file_exists( $plugin_path . $template_name ) )
$template = $plugin_path . $template_name;
// Use default template
if ( ! $template )
$template = $_template;
// Return what we found
return $template;
}
You have to override WooCommerce Template
woocommerce/templates/checkout/review-order.php and Put this file in your theme folder themes/yourthemename/woocommerce/checkout/review-order.php

Call main theme function with plugin

We created a plugin with a new template and we want to hook the main theme function and return the main plugin function.
We tried it with:
add_filter( "page_template", "test" );
function test( $template ) {
if( 'plugin_name.php' == basename( $template ) )
$template = WP_PLUGIN_DIR . '/plugin_folder/plugin_name.php';
return $template;
}
and changed page template in theme functions with main function of plugin which runs template inside plugin:
add_filter( "page_template", "main_plugin_function" );
Is page_template the right filter to change theme template?
Thanks for help!
I think you should use template_include filter, this filter hook is executed immediately before WordPress includes the predetermined template file. This can be used to override WordPress's default template behavior.
For example
add_filter( 'template_include', 'portfolio_page_template', 99 );
function portfolio_page_template( $template ) {
if ( is_page( 'portfolio' ) ) {
$new_template = locate_template( array( 'portfolio-page-template.php' ) );
if ( '' != $new_template ) {
return $new_template;
}
}
return $template;
}
https://codex.wordpress.org/Plugin_API/Filter_Reference/template_include

How to add custom stylesheet to TinyMCE in WordPress via a plugin?

I am trying to add a custom stylesheet to the TinyMCE editor in a WordPress plugin I am developing. The WP codex tells me to use the mce_css filter, but it does not seam to work.
As soon, as I use the filter, all the theme's custom stylesheets disappears from the editor, but my custom stylesheet is still not there.
See the following two screenshots, the first without the filter, the second with the filter activated:
Here is my code:
class test_plugin {
function __construct($args = array()){
if ( is_admin() ){
add_action('admin_head', array( $this, 'admin_head') );
add_action( 'admin_enqueue_scripts', array($this , 'admin_enqueue_scripts' ) );
}
}
function admin_head() {
if ( !current_user_can( 'edit_posts' ) && !current_user_can( 'edit_pages' ) ) {
return;
}
if ( 'true' == get_user_option( 'rich_editing' ) ) {
add_filter( 'mce_css', 'plugin_mce_css' );
}
}
function admin_enqueue_scripts(){
// wp_enqueue_style('fa_icon_shortcode', plugins_url( 'css/mce-button.css' , __FILE__ ) );
}
function plugin_mce_css( $mce_css ) {
if ( ! empty( $mce_css ) )
$mce_css .= ',';
$mce_css .= plugins_url( 'editor.css', __FILE__ );
return $mce_css;
}
}
new test_plugin();
Any idea what goes wrong here?
It actually was a pretty simple solution. Since I am using OOP, I had to add the filter with
add_filter( 'mce_css', array( $this , 'plugin_mce_css' ) );
instead of
add_filter( 'mce_css', 'plugin_mce_css' );
Works like charm!

Wordpress: Proper way to replace the_content only for pages created by custom plugin

I'm creating a plugin that needs to replace the_content of only two specific pages that it created upon activation.
Here is my code:
add_filter('the_content', 'emd_content');
function emd_content() {
if ( is_page('Member Directory') ) {
include dirname( __FILE__ ) . '/content-members.php';
}
elseif ( is_page('Contact Members') ) {
include dirname( __FILE__ ) . '/content-member-contact-form.php';
}
else {
the_content();
}
}
The code above gives me a 500 Internal Server Error for pages other than Member Directory and Contact Members, which both work properly.
If I remove else { the_content(); }, then the Member Directory and Contact Members work correctly, but all other pages don't display anything where the_content should be displayed.
I also tried wrapping the add_filter() within if(is_page('Member Directory') || is_page('Contact Members')) { }. the_content worked for other pages, but not for the two created by the plugin.
What is a better/proper way to replace the_content for these two pages using my plugin?
You must add parameter to your function. After this, you can $content, the_content() instead. Example:
function emd_content($content) {
if ( is_page('Member Directory') ) {
$content = include dirname( __FILE__ ) . '/content-members.php';
}
elseif ( is_page('Contact Members') ) {
$content = include dirname( __FILE__ ) . '/content-member-contact-form.php';
}
else {
$content = $content;
}
return $content;
}

Is there any way to override a WordPress template with a plugin?

I'd like to make a landing page. If plugin detects some GET or POST requests it should override wordpress theme and show its own.
It would work somehow like that:
if (isset($_GET['action']) && $_GET['action'] == 'myPluginAction'){
/* do something to maintain action */
/* forbid template to display and show plugin's landing page*/
}
I'm familiar with WP Codex, but I don't remember if there is any function to do that. Of course, I googled it with no results.
Thanks for any ideas in advance.
You need the hook template_include. It doesn't seem documented in the Codex, but you can find more examples here in SO or in WordPress StackExchange
Plugin file
<?php
/**
* Plugin Name: Landing Page Custom Template
*/
add_filter( 'template_include', 'so_13997743_custom_template' );
function so_13997743_custom_template( $template )
{
if( isset( $_GET['mod']) && 'yes' == $_GET['mod'] )
$template = plugin_dir_path( __FILE__ ) . 'my-custom-page.php';
return $template;
}
Custom Template in Plugin folder
<?php
/**
* Custom Plugin Template
* File: my-custom-page.php
*
*/
echo get_bloginfo('name');
Result
Visiting any url of the site with ?mod=yes will render the plugin template file, e.g.: http://example.com/hello-world/?mod=yes.
you need to create a folder '/woocommerce/' inside your plugin directory, inside woocommerce you need to add a folder say, for email 'emails' and put the required template inside '/emails/' to override. just copy paste this code in the main.php of your plugin.
<?php
/**
* Plugin Name: Custom Plugin
*/
function myplugin_plugin_path() {
// gets the absolute path to this plugin directory
return untrailingslashit( plugin_dir_path( __FILE__ ) );
}
add_filter( 'woocommerce_locate_template', 'myplugin_woocommerce_locate_template', 10, 3 );
function myplugin_woocommerce_locate_template( $template, $template_name, $template_path ) {
global $woocommerce;
$_template = $template;
if ( ! $template_path ) $template_path = $woocommerce->template_url;
$plugin_path = myplugin_plugin_path() . '/woocommerce/';
// Look within passed path within the theme - this is priority
$template = locate_template(
array(
$template_path . $template_name, $template_name
)
);
// Modification: Get the template from this plugin, if it exists
if ( ! $template && file_exists( $plugin_path . $template_name ) )
$template = $plugin_path . $template_name;
// Use default template
if ( ! $template )
$template = $_template;
// Return what we found
return $template;
}
?>
for reference template override using plugin

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