WordPress Snippets Archives - Page 2 of 6

Best Of WordPress Snippets Part – 5

On August 14, 2015

Programming-7

How To Integrate The WordPress Media Uploader Into Your Plugin

The following snippet will let you integrate the WordPress media uploader into your plugin.

// PHP, adds the appropriate scripts and styles in admin
add_action('admin_print_scripts',array(&$this,'uploader_scripts'));
add_action('admin_print_styles',array(&$this,'uploader_styles'));
public function uploader_scripts(){
    wp_enqueue_script('media-upload');
    wp_enqueue_script('thinkbox');
}
public function uploader_styles(){
    wp_enqueue_style('thickbox');
} 
// The html for the button and hidden input for result (super simple)
<input id="backdrop_upload_button" value="Upload/Select Image" type="button" class="button" />
<input type="hidden" name="the_image" id="the_image" value="<?= $settings['the_image'] ?>" /> 
// The jQuery to open the media uploader and get the response
var $ = jQuery;
// Handels image uploading
$(document).ready(function(){
    $("input#upload_button").click(function(){
        tb_show('','media-upload.php?type=image&post_id=1&TB_iframe=true&flash=0&backdrop=true');
        return false;
    })
    window.send_to_editor=function(html){
        var img = $('<div>'+html+'</div>').find('img').attr('src');
        $('#the_image').val(img);
        tb_remove();
    };
});

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// PHP, adds the appropriate scripts and styles in admin

add_action('admin_print_scripts',array(&$this,'uploader_scripts'));

add_action('admin_print_styles',array(&$this,'uploader_styles'));

public function uploader_scripts(){

wp_enqueue_script('media-upload');

wp_enqueue_script('thinkbox');

}

public function uploader_styles(){

wp_enqueue_style('thickbox');

}

// The html for the button and hidden input for result (super simple)

// The jQuery to open the media uploader and get the response

var $ = jQuery;

// Handels image uploading

$(document).ready(function(){

$("input#upload_button").click(function(){

tb_show('','media-upload.php?type=image&post_id=1&TB_iframe=true&flash=0&backdrop=true');

return false;

})

window.send_to_editor=function(html){

var img = $('<div>'+html+'</div>').find('img').attr('src');

$('#the_image').val(img);

tb_remove();

};

});

Snippet Source/Credit: FatFolderDesign

How To No-Follow WordPress Tag Cloud

The following snippet will let Read More

Best Of Snippets Collection – 1

By The Editorial Team

On July 22, 2015

In Snippets

Programming-6

How To Remove Existing Information From WordPress

The following snippet will let you remove existing information from WordPress.

function add_myExtra_ContactMethod( $contactmethods ) {
// Add Twitter
$contactmethods['twitter'] = 'Twitter';
// Add Facebook
$contactmethods['facebook'] = 'Facebook'; 
//Remove Jabber / Google Talk
unset($contactmethods['jabber']);
return $contactmethods;
}
 add_filter('user_contactmethods','add_myExtra_ContactMethod',10,1);

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function add_myExtra_ContactMethod( $contactmethods ) {

// Add Twitter

$contactmethods['twitter'] = 'Twitter';

// Add Facebook

$contactmethods['facebook'] = 'Facebook';

//Remove Jabber / Google Talk

unset($contactmethods['jabber']);

return $contactmethods;

}

add_filter('user_contactmethods','add_myExtra_ContactMethod',10,1);

Snippet Source/Credit: readers-cafe.net

Delete Width And Height Attributes From Image Tag

The following snippet will let you delete Read More

Best Of WordPress Snippets Part – 4

By The Editorial Team

On July 13, 2015

In Snippets

Programming-6

How To Get An RSS Feed And Display Items With A Loop

Use of the following snippet will let you get an RSS feed and display items with a loop.

<?php
include_once(ABSPATH . WPINC . '/rss.php');
$feed = 'http://dangayle.com/feed/';
$rss = fetch_feed($feed);
if (!is_wp_error( $rss ) ) :
        $maxitems = $rss->get_item_quantity(3);
    $rss_items = $rss->get_items(0, $maxitems);
    if ($rss_items):
        echo "<ul>\n";
        foreach ( $rss_items as $item ) : 
            //instead of a bunch of string concatenation or echoes, I prefer the terseness of printf 
            //(http://php.net/manual/en/function.printf.php)
            printf('<li><a href="%s">%s</a><p>%s</p></li>',$item->get_permalink(),$item->get_title(),$item->get_description() );
        endforeach;
        echo "</ul>\n";
    endif;
endif;
?>

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<?php

include_once(ABSPATH . WPINC . '/rss.php');

$feed = 'http://dangayle.com/feed/';

$rss = fetch_feed($feed);

if (!is_wp_error( $rss ) ) :

$maxitems = $rss->get_item_quantity(3);

$rss_items = $rss->get_items(0, $maxitems);

if ($rss_items):

echo "<ul>\n";

foreach ( $rss_items as $item ) :

//instead of a bunch of string concatenation or echoes, I prefer the terseness of printf

//(http://php.net/manual/en/function.printf.php)

printf('<li><a href="%s">%s</a><p>%s</p></li>',$item->get_permalink(),$item->get_title(),$item->get_description() );

endforeach;

echo "</ul>\n";

endif;

?>

Snippet Source/Credit: DanGayle.com

How To Get Attachments For Post Or Page

Using the following snippet below will Read More

Best Of WordPress Snippets Part – 3

By The Editorial Team

On July 7, 2015

In Snippets

Programming-2

How To Render Your Twitter Followers Count In Your WordPress Blog

Adding the following snippet to your theme’s functions.php file, you will be able to render your Twitter followers count. Also, remember to replace “planetabhi” with your own Twitter screen Read More

Best Of WordPress Snippets Part – 2

By The Editorial Team

On June 19, 2015

In Snippets

Programming-1

How To Include jQuery In WordPress Theme

The following snippet will let you include jQuery in WordPress theme.

if( !is_admin()){
	   wp_deregister_script('jquery');
	   wp_register_script('jquery', ("http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"), false, '1.3.2');
	   wp_enqueue_script('jquery');
	}

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if( !is_admin()){

wp_deregister_script('jquery');

wp_register_script('jquery', ("http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"), false, '1.3.2');

wp_enqueue_script('jquery');

}

Snippet Source/Credit: Snipplr

How To Know That Which Template Are You Using In Your WordPress Website

Using the following snippet, you will be able to get to know Read More

Best Of WordPress Snippets Part – 1

By The Editorial Team

On June 15, 2015

In Snippets

Programming-4

How To Display Twitter Followers Image List

The following snippet displays the Twitter followers image list.

<?php
//replace $options['twitter'] with the twitter Username you want to use.
?>	 
		<?php
		$xmlfollowersUrl = 'http://api.twitter.com/1/statuses/followers/'.$options['twitter'].'.xml'; 
		if (file_exists(WP_CONTENT_DIR.'/uploads/twitter_followers.xml')) {
		$data = unserialize(file_get_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml'));
			if ($data['timestamp'] > time() - 120 * 60) {
			$twitter_followers = $data['twitter_result'];
			}
		} 
if (!$twitter_followers) { // cache doesn't exist or is older than 10 mins
    $twitter_followers = file_get_contents($xmlfollowersUrl); // or whatever your API call is 
    $data = array ('twitter_followers' => $twitter_followers, 'timestamp' => time());
    file_put_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml', serialize($data));
} 
		$dom = new DOMDocument;
		$s = simplexml_load_string($twitter_followers);
		$count = 0;
		echo '<ul class="seguidores">';
		foreach($s->user as $follower):
			if(++$count > 50){
				break;
				}			
			echo '<li><a target="_blank" href="http://www.twitter.com/'.$follower->screen_name.'"><img width="32" height="32" src="'.$follower->profile_image_url.'" alt="'.$follower->name.'" title="'.$follower->name.': '.$follower->status->text.'"/></a></li>';	
		endforeach;
		echo '</ul>';				
		?>

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<?php

//replace $options['twitter'] with the twitter Username you want to use.

?>

<?php

$xmlfollowersUrl = 'http://api.twitter.com/1/statuses/followers/'.$options['twitter'].'.xml';

if (file_exists(WP_CONTENT_DIR.'/uploads/twitter_followers.xml')) {

$data = unserialize(file_get_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml'));

if ($data['timestamp'] > time() - 120 * 60) {

$twitter_followers = $data['twitter_result'];

}

if (!$twitter_followers) { // cache doesn't exist or is older than 10 mins

$twitter_followers = file_get_contents($xmlfollowersUrl); // or whatever your API call is

$data = array ('twitter_followers' => $twitter_followers, 'timestamp' => time());

file_put_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml', serialize($data));

}

$dom = new DOMDocument;

$s = simplexml_load_string($twitter_followers);

$count = 0;

echo '<ul class="seguidores">';

foreach($s->user as $follower):

if(++$count > 50){

break;

}

echo '<li><a target="_blank" href="http://www.twitter.com/'.$follower->screen_name.'"><img width="32" height="32" src="'.$follower->profile_image_url.'" alt="'.$follower->name.'" title="'.$follower->name.': '.$follower->status->text.'"/></a></li>';

endforeach;

echo '</ul>';

?>

Snippet Source/Credit: Snipplr

How To Delete Width And Height Attributes From Image Tag

The following snippet will let you delete both width and height attributes Read More

Best Of WordPress Snippets RoundUp – 5

By The Editorial Team

On June 1, 2015

In Snippets

Programming-3

How To Add Featured Image To RSS Feed In WordPress

Using the following snippet, you will be able to add featured image to RSS feed in WordPress.

add_filter( 'the_content', 'featured_image_in_feed' );
function featured_image_in_feed( $content ) {
    global $post;
    if( is_feed() ) {
        if ( has_post_thumbnail( $post->ID ) ){
            $output = get_the_post_thumbnail( $post->ID, 'medium', array( 'style' => 'float:right; margin:0 0 10px 10px;' ) );
            $content = $output . $content;
        }
    }
    return $content;
}

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add_filter( 'the_content', 'featured_image_in_feed' );

function featured_image_in_feed( $content ) {

global $post;

if( is_feed() ) {

if ( has_post_thumbnail( $post->ID ) ){

$output = get_the_post_thumbnail( $post->ID, 'medium', array( 'style' => 'float:right; margin:0 0 10px 10px;' ) );

$content = $output . $content;

}

return $content;

}

Snippet Source/Credit: WPSnipp

How To Add Nofollow Attribute To Category Specific Links In WordPress

Using the following snippet, you will Read More

Best Of WordPress Snippets RoundUp – 4

By The Editorial Team

On May 26, 2015

In Plugins

Programming-1

How To Delete Links In Comments In WordPress

Using the following snippet, you will be able to delete links in comments in WordPress.

function delete_comment_link($id) {
    if (current_user_can('edit_post')) {
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
    }
}

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function delete_comment_link($id) {

if (current_user_can('edit_post')) {

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';

}

Snippet Source/Credit: Snipplr

How To Block Admin For All Users In WordPress

Using the following snippet you will be able Read More

Best Of WordPress Snippets RoundUp – 3

By The Editorial Team

On May 18, 2015

In Plugins

Programming

How To Remove WordPress Version From Head And Feeds

Using the following snippet, you will be able to remove WordPress version from head and feeds.

function complete_version_removal() {
    return '';
}
add_filter('the_generator', 'complete_version_removal');

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function complete_version_removal() {

return '';

}

add_filter('the_generator', 'complete_version_removal');

Snippet Source/Credit: Snipplr

How To List All Available WordPress Roles

Using the following snippet, you will Read More

Best Of WordPress Snippets RoundUp – 2

By The Editorial Team

On May 8, 2015

In Snippets

Programming-2

How To Set Default Attachment Display Settings In WordPress

Using the following snippet, you will be able to set default attachment display settings, alignment, and link in WordPress.

function wps_attachment_display_settings() {
        update_option( 'image_default_align', 'left' );
        update_option( 'image_default_link_type', 'none' );
        update_option( 'image_default_size', 'large' );
}
add_action( 'after_setup_theme', 'wps_attachment_display_settings' );

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function wps_attachment_display_settings() {

update_option( 'image_default_align', 'left' );

update_option( 'image_default_link_type', 'none' );

update_option( 'image_default_size', 'large' );

}

add_action( 'after_setup_theme', 'wps_attachment_display_settings' );

Snippet Source/Credit: WordPress Codex

How To Show All Active Plugins In WordPress

Using Read More

WordPress Themes, Plugins, Tutorials, Tips And More...

Tag: WordPress Snippets Page 2 of 6

Best Of WordPress Snippets Part – 5

How To Integrate The WordPress Media Uploader Into Your Plugin

How To No-Follow WordPress Tag Cloud

Best Of Snippets Collection – 1

How To Remove Existing Information From WordPress

Delete Width And Height Attributes From Image Tag

Best Of WordPress Snippets Part – 4

How To Get An RSS Feed And Display Items With A Loop

How To Get Attachments For Post Or Page

Best Of WordPress Snippets Part – 3

How To Render Your Twitter Followers Count In Your WordPress Blog

Best Of WordPress Snippets Part – 2

How To Include jQuery In WordPress Theme

How To Know That Which Template Are You Using In Your WordPress Website

Best Of WordPress Snippets Part – 1

How To Display Twitter Followers Image List

How To Delete Width And Height Attributes From Image Tag

Best Of WordPress Snippets RoundUp – 5

How To Add Featured Image To RSS Feed In WordPress

How To Add Nofollow Attribute To Category Specific Links In WordPress

Best Of WordPress Snippets RoundUp – 4

How To Delete Links In Comments In WordPress

How To Block Admin For All Users In WordPress

Best Of WordPress Snippets RoundUp – 3

How To Remove WordPress Version From Head And Feeds

How To List All Available WordPress Roles

Best Of WordPress Snippets RoundUp – 2

How To Set Default Attachment Display Settings In WordPress

How To Show All Active Plugins In WordPress