Site Specific WordPress Plugin Code Snippets

site-specific.php

<?php
/*
Plugin Name: Site Plugin
Description: Site specific code
Author: X-Raym
Author URI: http://extremraym.com/
*/


/* Enable PHP in widgets */
add_filter('widget_text','execute_php',100);
function execute_php($html){
     if(strpos($html,"<"."?php")!==false){
          ob_start();
          eval("?".">".$html);
          $html=ob_get_contents();
          ob_end_clean();
     }
     return $html;
}

// Enable shortcodes in widgets
add_filter('widget_text', 'do_shortcode');

// Désactiver Ping Interne
function nopinginterne( &$links ) {
    $home = get_option( 'home' );
    foreach ( $links as $l => $link )
        if ( 0 === strpos( $link, $home ) )
            unset($links[$l]);}
add_action( 'pre_ping', 'nopinginterne');



// Miniature dans le RSS
function wpc_rss_miniature($excerpt) {
global $post;

$content = '<p>' . get_the_post_thumbnail($post->ID) .
'</p>' . get_the_excerpt();

return $content;
}
add_filter('the_excerpt_rss', 'wpc_rss_miniature');
add_filter('the_content_feed', 'wpc_rss_miniature');

function my_theme_add_editor_styles() {
    add_editor_style( 'custom-editor-style.css' );
}
add_action( 'after_setup_theme', 'my_theme_add_editor_styles' );

function override_mce_options($initArray) {
  $opts = '*[*]';
  $initArray['valid_elements'] = $opts;
  $initArray['extended_valid_elements'] = $opts;
  return $initArray;
}
add_filter('tiny_mce_before_init', 'override_mce_options');



    function my_edit_toolbar($wp_toolbar) {
        $wp_toolbar->remove_node('wp-logo');
        $wp_toolbar->remove_node('site-name');
        $wp_toolbar->remove_node('updates');
        $wp_toolbar->remove_node('comments');
        $wp_toolbar->remove_node('new-content');
        $wp_toolbar->remove_node('top-secondary');
    }
     
    add_action('admin_bar_menu', 'my_edit_toolbar', 999);




// Add the new filter
add_filter('upload_mimes', 'addUploadMimes');
 
/**
 * Adds new supported media types for upload.
 *
 * @see wp_check_filetype() or get_allowed_mime_types()
 * @param array $mimes Array of mime types keyed by the file extension regex corresponding to those types.
 * @return array
 */
function addUploadMimes($mimes)
{
	$mimes = array_merge($mimes, array(
		'ott|odt|zip|ReaperThemeZip|ReaperConfigZip' => 'application/octet-stream'
	));
 
	return $mimes;
}


function my_theme_add_editor_styles() {
    add_editor_style( 'custom-editor-style.css' );
}
add_action( 'after_setup_theme', 'my_theme_add_editor_styles' );
/*body#tinymce.wp-editor{
	font-family:"Open Sans","Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;
	margin:1em;
	font-size:.875em;
	line-height:1.5;
	color:#666a76
}

body#tinymce.wp-editor a{
	color:#53a1b8
}
*/

// Backend Thumbnail
add_filter('manage_posts_columns', 'posts_columns', 5);
add_action('manage_posts_custom_column', 'posts_custom_columns', 5, 2);

function posts_columns($defaults){
    $defaults['riv_post_thumbs'] = __('Thumbs');
    return $defaults;
}

function posts_custom_columns($column_name, $id){
        if($column_name === 'riv_post_thumbs'){
        echo the_post_thumbnail( 'featured-thumbnail' );
    }
}

// Add admin CSS
function wptutsplus_admin_styles() {
    wp_register_style( 'wptuts_admin_stylesheet', plugins_url( '/admin.css', __FILE__ ) );
    wp_enqueue_style( 'wptuts_admin_stylesheet' );
}
add_action( 'admin_enqueue_scripts', 'wptutsplus_admin_styles' );

// Admin CSS
/*.meta-box-sortables h3, .postbox h3 {
	background: none repeat scroll 0 0 #0F2142;
	font-weight: normal;
	color: #FFF!important;
}

.status-draft{background-color:#FFFF99 !important;}
.status-future{background-color:#ff999a !important;}
.status-publish{background-color:#CCFF99 !important;}
.status-pending{background-color:#87C5D6 !important;}
.status-private{background-color:#FFCC99 !important;}
*/

/**
 * Automatic numbering for post title h2 -> h6
 * Conditional load of a JS file
 */


if( !is_admin()){ 
   wp_register_script('automatic_numbering_header', plugin_dir_url( __FILE__ ) . '/js/automatic-heading-number.js', array('jquery'), '1.8.0', true );
}


function organizedthemes_load_default_scripts() {
    if( !is_admin()){
	  $auto = get_field('automatic_numbering');
	  if($auto == true)
		{
       wp_enqueue_script('automatic_numbering_header');
		}
    }
}
add_action('wp_enqueue_scripts', 'organizedthemes_load_default_scripts');

add_filter( 'jpeg_quality', create_function( '', 'return 100;' ) );




/**
 * Disable WordPress Comments RSS ONLY
 * 
 * @author Morality124
 * @source https://wordpress.org/support/topic/how-to-disable-comments-feed-only?replies=1
 */

add_action( 'feed_link', 'remove_comments_feed', 10, 2 );

function remove_comments_feed( $output, $feed ) {
    if ( strpos( $output, 'comments' ) )
        return;
}


/*
 *
 * When define('WP_DEBUG', true); define('WP_DEBUG_LOG', true);
 */
     
if ( ! function_exists('write_log')) {
   function write_log ( $log )  {
      if ( is_array( $log ) || is_object( $log ) ) {
         error_log( print_r( $log, true ) );
      } else {
         error_log( $log );
      }
   }
}


// Retirer les Headings HTML des Extraits

function bac_wp_strip_header_tags( $text ) {
    $excerpt = $text;
    $raw_excerpt = $text;
		if ( '' == $text ) {
        //Retrieve the post content.
        $text = get_the_content('');
        //remove shortcode tags from the given content.
        $text = strip_shortcodes( $text );
        $text = apply_filters('the_content', $text);
        $text = str_replace(']]>', ']]&gt;', $text);
     
        //Regular expression that strips the header tags and their content.
        $regex = '#(<h([1-6])[^>]*>)\s?(.*)?\s?(<\/h\2>)#';
        $text = preg_replace($regex,'', $text);
     
        /***Change the excerpt word count.***/
        $excerpt_word_count = 55; //This is WP default.
        $excerpt_length = apply_filters('excerpt_length', $excerpt_word_count);
         
        /*** Change the excerpt ending.***/
        $excerpt_end = '[...]'; //This is the WP default.
        $excerpt_more = apply_filters('excerpt_more', ' ' . $excerpt_end);
         
        $excerpt = wp_trim_words( $text, $excerpt_length, $excerpt_more );
        }
        return apply_filters('wp_trim_excerpt', $excerpt, $raw_excerpt);
}

add_filter( 'get_the_excerpt', 'bac_wp_strip_header_tags', 5);


/**
 * Add user profile link to list to Admin User Row
 */

function add_profile_link_user_row( $actions, $user_object ) {
	$actions['profile_page'] = "<a href='" . get_author_posts_url( $user_object->ID ) . "'>" . __( 'View', 'site_plugin' ) . "</a>";
	return $actions;
}
add_filter('user_row_actions', 'add_profile_link_user_row', 10, 2);



add_action( 'personal_options', 'action_personal_options', 2 );

/**
 * Add user profile link to list in Admin Edit User Profile
 * 
 * From http://wordpress.stackexchange.com/questions/69461/how-to-obtain-the-user-id-of-the-current-profile-being-edited-in-wp-admin
 * @param WP_User $user User object for this screen.
 */
function action_personal_options( WP_User $user ) {
    
    if ( defined('IS_PROFILE_PAGE') && IS_PROFILE_PAGE ) {
        $current_user = wp_get_current_user();
        $user_id = $current_user->ID;
    // If is another user's profile page
    } elseif (! empty($_GET['user_id']) && is_numeric($_GET['user_id']) ) {
        $user_id = $_GET['user_id'];
    // Otherwise something is wrong.
    } else {
        die( 'No user id defined.' );
    }
	?>
	<tr>
		<th class="view" scope="row"><?php _e( 'View Public Page', 'site_plugin' ); ?></th>
		<td><a href="<?php echo get_author_posts_url( $user_id ); ?>"><?php _e( 'Public Page', 'site_plugin' ); ?></a></td>
	</tr>
	<?php
}

add_action( 'admin_bar_menu', 'user_profile_admin_bar_menu', 1 );

/**
 * Adds a 'Switch back to {user}' link to the account menu in WordPress' admin bar.
 *
 * @param WP_Admin_Bar $wp_admin_bar The admin bar object
 */
function user_profile_admin_bar_menu( WP_Admin_Bar $wp_admin_bar ) {

	if ( ! function_exists( 'is_admin_bar_showing' ) ) {
		return;
	}
	if ( ! is_admin_bar_showing() ) {
		return;
	}

	if ( method_exists( $wp_admin_bar, 'get_node' ) ) {
		if ( $wp_admin_bar->get_node( 'user-actions' ) ) {
			$parent = 'user-actions';
		} else {
			return;
		}
	} else if ( get_option( 'show_avatars' ) ) {
		$parent = 'my-account-with-avatar';
	} else {
		$parent = 'my-account';
	}
    
    $url = get_author_posts_url( get_current_user_id() );

	$wp_admin_bar->add_menu( array(
		'parent' => $parent,
		'id'     => 'user_profile',
		'title'  => __( 'View My Public Profile', 'site_plugin' ),
		'href'   => $url,
	) );

}


/**
 * Add an Update anchor link that on edit screen admin pages to allow scroll to top of the Update metabox
 */

function add_update_item_admin_bar() {
    $screen = get_current_screen();
    if ( $screen->base == 'post' ) {
        global $wp_admin_bar;
        $wp_admin_bar->add_menu(array(
    	    'title' => 'Update', // Titre du menu
    	    'href' => "#pageparentdiv" // Lien du menu
    	));
    }
}
add_action('admin_bar_menu', 'add_update_item_admin_bar', 999);

/*
Since v4
.wp-core-ui .button-primary {
    text-shadow: none!important;
}

h2.ui-sortable-handle {
    background: none repeat scroll 0 0 #262626;
    font-weight: normal;
    color: #FFF!important;
    padding: 10px 10px 10px 25px;
}
*/

  ?>