Wordpress Archives - Cristi's Blog

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Aug

2018

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Adding AMP, SuperPWA and Gutenberg to my blog

In a continuous effort to improve my website, I have added the AMP plugin and Gutenberg to it, together with...

19

Jul

2017

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Just an admin button

This is a plugin for WordPress which disables the upper admin area in the font side and just displays a...

05

Jul

2017

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Increase the media size in your WordPress website

One way would be to edit your site’s .htaccess file and add the following:

php_value upload_max_filesize 64M
php_value post_max_size 64M

php_value max_execution_time 300
php_value max_input_time 300

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php_value upload_max_filesize 64M

php_value post_max_size 64M

php_value max_execution_time 300

php_value max_input_time 300

Now you can upload files...

01

Jul

2017

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Creating a WP plugin and using Github for version control

This article is about publishing a plugin to the WordPress Repository. I use TortoiseGIT on a daily basis and also...

28

Apr

2016

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WordPress – Show the thumbnail and the title of a WP post with Bootstrap media

Add the following code to your theme’s functions.php file:

/*
 * Show the thumbnail and the title of a WP post with bootstrap media
 */
// Add the shortcode
add_shortcode('show_post_wp_bm', 'get_post_title_and_thumbnail_in_boostrap_media');

// Create the function
if(!function_exists('get_post_title_and_thumbnail_in_boostrap_media')):
	function get_post_title_and_thumbnail_in_boostrap_media($atts, $content=null)
	{
		// Get the attributes provided
		extract(shortcode_atts(array(
			"id" => null
		), $atts));
		
		// Check if an id was specified and that the post with that id exists
		if (is_numeric($id))
		{
			$post = get_post($id);
		}
		
		// Get the data
		if ($post != null) 
		{
			$title = apply_filters ( 'wp_title', $post->post_title);
			
			$html = '';
			
			$html .= '<div class="media">';
				$html .= '<div class="media-left media-middle">';
					$html .= '<a href="'.get_permalink($post).'" title="'.$title.'">';
						$html .= get_the_post_thumbnail($post, 'thumbnail');
					$html .= '</a>';
				$html .= '</div>';
				$html .= '<div class="media-body">';
					$html .= '<a href="'.get_permalink($post).'" title="'.$title.'">';
						$html .= '<h4 class="media-heading">'.$title.'</h4>';
					$html .= '</a>';
					//$html .= '...';
				$html .= '</div>';
			$html .= '</div>';
			
			// Return the content
			return html_entity_decode($html);
		}
		
		// Return an error
		return '[show_post_wp_bm] Invalid ID: ' . $id;
	}
endif;

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/*

* Show the thumbnail and the title of a WP post with bootstrap media

*/

// Add the shortcode

add_shortcode('show_post_wp_bm', 'get_post_title_and_thumbnail_in_boostrap_media');

// Create the function

if(!function_exists('get_post_title_and_thumbnail_in_boostrap_media')):

function get_post_title_and_thumbnail_in_boostrap_media($atts, $content=null)

{

// Get the attributes provided

extract(shortcode_atts(array(

"id" => null

), $atts));

// Check if an id was specified and that the post with that id exists

if (is_numeric($id))

{

$post = get_post($id);

}

// Get the data

if ($post != null)

{

$title = apply_filters ( 'wp_title', $post->post_title);

$html = '';

$html .= '<div class="media">';

$html .= '<div class="media-left media-middle">';

$html .= '<a href="'.get_permalink($post).'" title="'.$title.'">';

$html .= get_the_post_thumbnail($post, 'thumbnail');

$html .= '</a>';

$html .= '</div>';

$html .= '<div class="media-body">';

$html .= '<a href="'.get_permalink($post).'" title="'.$title.'">';

$html .= '<h4 class="media-heading">'.$title.'</h4>';

$html .= '</a>';

//$html .= '...';

$html .= '</div>';

// Return the content

return html_entity_decode($html);

}

// Return an error

return '[show_post_wp_bm] Invalid ID: ' . $id;

}

endif;

26

Apr

2016

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WordPress – Shortcodes tutorial

An interesting tutorial about WordPress shortcodes can be found here: http://wordpress.stackexchange.com/questions/1567/best-collection-of-code-for-your-functions-php-file/5741

25

Apr

2016

0

WordPress – Adding Bootstrap to wp_list_categories()

Add the following code to your theme’s functions.php file:

// Categories walker
class Walker_Categories_Template extends Walker_Category {  

    function start_lvl(&$output, $depth=1, $args=array()) {  
        $output .= "\n<ul class=\"list-group\">\n";  
    }  

    function end_lvl(&$output, $depth=0, $args=array()) {  
        $output .= "</ul>\n";  
    }  

    function start_el(&$output, $item, $depth=0, $args=array()) {  
        $output .= "<li class=\"list-group-item\"><a href=\"". esc_url( get_category_link( $item->term_id ) ) ."\" title=\"".esc_attr( $item->name )."\"><span class=\"badge pull-right\">".esc_attr($item->count)."</span>".esc_attr( $item->name );
    }  

    function end_el(&$output, $item, $depth=0, $args=array()) {  
        $output .= "</a></li>\n";  
    }  
}

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// Categories walker

class Walker_Categories_Template extends Walker_Category {

function start_lvl(&$output, $depth=1, $args=array()) {

$output .= "\n<ul class=\"list-group\">\n";

}

function end_lvl(&$output, $depth=0, $args=array()) {

$output .= "</ul>\n";

}

function start_el(&$output, $item, $depth=0, $args=array()) {

$output .= "<li class=\"list-group-item\"><a href=\"". esc_url( get_category_link( $item->term_id ) ) ."\" title=\"".esc_attr( $item->name )."\"><span class=\"badge pull-right\">".esc_attr($item->count)."</span>".esc_attr( $item->name );

}

function end_el(&$output, $item, $depth=0, $args=array()) {

$output .= "</a></li>\n";

}

Use the categories list function like this:

<?php wp_list_categories( array(
	'walker'=> new Walker_Categories_Template
) ); ?>

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<?php wp_list_categories( array(

'walker'=> new Walker_Categories_Template

) ); ?>

11

Apr

2016

0

WordPress – Allow HTML code in taxonomy description

To allow HTML code in the taxonomy description in WordPress, add the following code to your theme’s function.php file:

// Allow html in taxonomy description
remove_filter( 'pre_term_description', 'wp_filter_kses' );
remove_filter( 'pre_link_description', 'wp_filter_kses' );
remove_filter( 'pre_link_notes', 'wp_filter_kses' );
remove_filter( 'term_description', 'wp_kses_data' );

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// Allow html in taxonomy description

remove_filter( 'pre_term_description', 'wp_filter_kses' );

remove_filter( 'pre_link_description', 'wp_filter_kses' );

remove_filter( 'pre_link_notes', 'wp_filter_kses' );

remove_filter( 'term_description', 'wp_kses_data' );

18

Mar

2016

0

WordPress – Remove pages from search results

To remove the pages from the search results, use the following code:

/* Remove pages from search results */
function SearchFilter($query) {
	// Check if query is search
	if ($query->is_search) {
		// Add the wanted post type
		$query->set('post_type', 'post');
	}
	
	// Return the query
	return $query;
}

add_filter('pre_get_posts','SearchFilter');

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/* Remove pages from search results */

function SearchFilter($query) {

// Check if query is search

if ($query->is_search) {

// Add the wanted post type

$query->set('post_type', 'post');

}

// Return the query

return $query;

}

add_filter('pre_get_posts','SearchFilter');

18

Mar

2016

0

WordPress – Disable trash bin

To disable the trash for wordpress, edit your ./wp-config.php file and add the following line: define(‘EMPTY_TRASH_DAYS’, 0);

Tagged: Wordpress