Snippets Collection – 2 Of 5

How To Display Twitter Feed In WordPress

The following snippet will let you display Twitter feed in WordPress.

<?php
include_once(ABSPATH . WPINC . '/feed.php');
$rss = fetch_feed('https://api.twitter.com/1/statuses/user_timeline.rss?screen_name=smashingmag');
$maxitems = $rss->get_item_quantity(3);
$rss_items = $rss->get_items(0, $maxitems);
?>
<ul>
<?php if ($maxitems == 0) echo '<li>No items.</li>';
else
// Loop through each feed item and display each item as a hyperlink.
foreach ( $rss_items as $item ) : ?>
<li>
<a href='<?php echo $item->get_permalink(); ?>'>
<?php echo $item->get_title(); ?>
</a>
</li>
<?php endforeach; ?>
</ul>

<?php

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

$rss = fetch_feed('https://api.twitter.com/1/statuses/user_timeline.rss?screen_name=smashingmag');

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

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

<ul>

<?php if ($maxitems == 0) echo '<li>No items.</li>';

else

// Loop through each feed item and display each item as a hyperlink.

foreach ( $rss_items as $item ) : ?>

<li>

<a href='<?php echo $item->get_permalink(); ?>'>

<?php echo $item->get_title(); ?>

</a>

</li>

<?php endforeach; ?>

</ul>

Snippet Source/Credit: Smashing Magazine

How To Execute Shortcode From Custom Field

The snippet will let you add shortcode to a WordPress custom field while by default; the option is not available by WordPress.

<?php echo apply_filters('the_content', get_post_meta($post->ID, 'your_custom_field_here', true)); ?>

1	<?php echo apply_filters('the_content', get_post_meta($post->ID, 'your_custom_field_here', true)); ?>

Snippet Source/Credit: Leeboyce.co.uk

How To Get WordPress Page Slug

The following snippet will let you get WordPress page slug.

// Put in Functions.php
 function the_slug() {
$post_data = get_post($post->ID, ARRAY_A);
$slug = $post_data['post_name'];
return $slug; } 
// Put where you want to show in page or single etc. Use for custom class for each page 
<?php echo the_slug(); ?>

// Put in Functions.php

function the_slug() {

$post_data = get_post($post->ID, ARRAY_A);

$slug = $post_data['post_name'];

return $slug; }

// Put where you want to show in page or single etc. Use for custom class for each page

<?php echo the_slug(); ?>

Snippet Source/Credit: Snipplr

How To Add Custom WordPress Settings

Using the following snippet, you will be able to add custom WordPress settings.

/**
 * Wordpress add custom setting
 * Place this in functions.php file of your template.
 * 
 */
function custom_settings() {
?>
	<form method="POST" action="options.php">
	<?php settings_fields( 'custom-settings' );	//pass slug name of page, also referred
	                                        //to in Settings API as option group name
	do_settings_sections( 'custom-settings' ); 	//pass slug name of page
	submit_button();
	?>
	</form>
<?php	
}
 
// add menu button
add_action('admin_menu', 'plugin_admin_add_page');
function plugin_admin_add_page() {
	add_options_page('Custom Plugin Page', 'Custom Plugin Menu', 'manage_options', 'custom-settings', 'custom_settings');
}
 
// This tells WordPress to call the function named "setup_theme_admin_menus"
// when it's time to create the menu pages.
// add_action("admin_menu", "setup_theme_admin_menus");
  
 function eg_settings_api_init() {
 	// Add the section to reading settings so we can add our
 	// fields to it
 	add_settings_section(
		'eg_setting_section',
		'Example settings section in reading',
		'eg_setting_section_callback_function',
		'custom-settings'
	);
 
 	// Add the field with the names and function to use for our new
 	// settings, put it in our new section
 	add_settings_field(
		'eg_setting_name',
		'Example setting Name',
		'eg_setting_callback_function',
		'custom-settings',
		'eg_setting_section'
	);
 
 	// Register our setting so that $_POST handling is done for us and
 	// our callback function just has to echo the <input>
 	register_setting( 'custom-settings', 'eg_setting_name' );
 } // eg_settings_api_init()
 
 add_action( 'admin_init', 'eg_settings_api_init' );
 
 
 // ------------------------------------------------------------------
 // Settings section callback function
 // ------------------------------------------------------------------
 //
 // This function is needed if we added a new section. This function 
 // will be run at the start of our section
 //
 
 function eg_setting_section_callback_function() {
 	echo '<p>Intro text for our settings section</p>';
 }
 
 // ------------------------------------------------------------------
 // Callback function for our example setting
 // ------------------------------------------------------------------
 //
 // creates a checkbox true/false option. Other types are surely possible
 //
 
 function eg_setting_callback_function() {
 	echo '<input name="eg_setting_name" id="gv_thumbnails_insert_into_excerpt" type="checkbox" value="1" class="code" ' . checked( 1, get_option( 'eg_setting_name' ), false ) . ' /> Explanation text';

/**

* Wordpress add custom setting

* Place this in functions.php file of your template.

function custom_settings() {

<?php settings_fields( 'custom-settings' ); //pass slug name of page, also referred

//to in Settings API as option group name

do_settings_sections( 'custom-settings' ); //pass slug name of page

submit_button();

</form>

<?php

}

// add menu button

add_action('admin_menu', 'plugin_admin_add_page');

function plugin_admin_add_page() {

add_options_page('Custom Plugin Page', 'Custom Plugin Menu', 'manage_options', 'custom-settings', 'custom_settings');

}

// This tells WordPress to call the function named "setup_theme_admin_menus"

// when it's time to create the menu pages.

// add_action("admin_menu", "setup_theme_admin_menus");

function eg_settings_api_init() {

// Add the section to reading settings so we can add our

// fields to it

add_settings_section(

'eg_setting_section',

'Example settings section in reading',

'eg_setting_section_callback_function',

'custom-settings'

);

// Add the field with the names and function to use for our new

// settings, put it in our new section

add_settings_field(

'eg_setting_name',

'Example setting Name',

'eg_setting_callback_function',

'custom-settings',

'eg_setting_section'

);

// Register our setting so that $_POST handling is done for us and

// our callback function just has to echo the <input>

register_setting( 'custom-settings', 'eg_setting_name' );

} // eg_settings_api_init()

add_action( 'admin_init', 'eg_settings_api_init' );

// ------------------------------------------------------------------

// Settings section callback function

// ------------------------------------------------------------------

// This function is needed if we added a new section. This function

// will be run at the start of our section

function eg_setting_section_callback_function() {

echo '<p>Intro text for our settings section</p>';

}

// ------------------------------------------------------------------

// Callback function for our example setting

// ------------------------------------------------------------------

// creates a checkbox true/false option. Other types are surely possible

function eg_setting_callback_function() {

echo '<input name="eg_setting_name" id="gv_thumbnails_insert_into_excerpt" type="checkbox" value="1" class="code" ' . checked( 1, get_option( 'eg_setting_name' ), false ) . ' /> Explanation text';

Snippet Source/Credit: Snipplr

How To Add Facebook Comments In Your Website

Using the following line of codes below, you will be able to add Facebook comments in your website.

<div id="fb-root"></div>
<script>(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=Your App ID Here";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
 
<meta property="fb:app_id" content="Your App ID Here"/> 
 
<div class="fb-comments" data-href="<?php the_permalink() ?>" data-num-posts="2" data-width="470" data-colorscheme="light" data-mobile="false"></div>
 
 
// Get combined FB and WordPress comment count
function get_full_comment_count() {
	global $post;
	$url = get_permalink($post->ID);
 
	$filecontent = file_get_contents('https://graph.facebook.com/?ids=' . $url);
	$json = json_decode($filecontent);
	$count = $json->$url->comments;
	$wpCount = get_comments_number();
	$realCount = $count + $wpCount;
	if ($realCount == 0 || !isset($realCount)) {
		$realCount = 0;
	}
	return $realCount;
}
function the_full_comment_count() {
	$realCount = get_full_comment_count();
	echo $realCount;
}

var js, fjs = d.getElementsByTagName(s)[0];

if (d.getElementById(id)) return;

js = d.createElement(s); js.id = id;

js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=Your App ID Here";

fjs.parentNode.insertBefore(js, fjs);

}(document, 'script', 'facebook-jssdk'));</script>

<div class="fb-comments" data-href="<?php the_permalink() ?>" data-num-posts="2" data-width="470" data-colorscheme="light" data-mobile="false"></div>

// Get combined FB and WordPress comment count

function get_full_comment_count() {

global $post;

$url = get_permalink($post->ID);

$filecontent = file_get_contents('https://graph.facebook.com/?ids=' . $url);

$json = json_decode($filecontent);

$count = $json->$url->comments;

$wpCount = get_comments_number();

$realCount = $count + $wpCount;

if ($realCount == 0 || !isset($realCount)) {

$realCount = 0;

}

return $realCount;

}

function the_full_comment_count() {

$realCount = get_full_comment_count();

echo $realCount;

}

Snippet Source/Credit: TutsPlus

Snippets Collection – 2 Of 5

Snippets Collection – 1 Of 5

Capturing Online WordPress Video Guides For Reference With The Movavi Screen Capture Studio Review