Articles Tagged: Operation Method

Get Role

/*———————————————————————————–*/ /*  GET role /*———————————————————————————–*/ function get_user_role() {     global $current_user;     $user_roles = $current_user->roles;     $user_role = array_shift($user_roles);     return $user_role; }  

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Changing “Posts” menu name in admin (e.g. “Articles”)

// hook the translation filters add_filter(‘gettext’,’change_post_to_article’); add_filter(‘ngettext’,’change_post_to_article’); function change_post_to_article( $translated ) { $translated = str_ireplace(‘Post’,’Article’,$translated );// ireplace is PHP5 only return $translated; } Credits to smashingmagazine.com

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Remove WordPress Admin Bar Menu Items

function dashboard_tweaks() { global $wp_admin_bar; $wp_admin_bar->remove_menu(‘wp-logo’); $wp_admin_bar->remove_menu(‘about’); $wp_admin_bar->remove_menu(‘wporg’); $wp_admin_bar->remove_menu(‘documentation’); $wp_admin_bar->remove_menu(‘support-forums’); $wp_admin_bar->remove_menu(‘feedback’); $wp_admin_bar->remove_menu(‘view-site’); } add_action( ‘wp_before_admin_bar_render’, ‘dashboard_tweaks’ ); Reference: http://pastebin.com/Wrk0JPxw

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Remove Admin (User #1) from User list

function your_pre_user_query($user_search) { $user = wp_get_current_user(); if ($user->ID!=1) { global $wpdb; $user_search->query_where = str_replace(‘WHERE 1=1’, “WHERE 1=1 AND {$wpdb->users}.ID<>1”,$user_search->query_where); } } add_action(‘pre_user_query’,’your_pre_user_query’);

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Easy to use & embed iFrame Shortcode

function GenerateIframe( $atts ) { extract( shortcode_atts( array( ‘href’ => ‘http://the-url’, ‘height’ => ‘550px’, ‘width’ => ‘600px’, ), $atts ) ); return ‘<iframe src=”‘.$href.'” width=”‘.$width.'” height=”‘.$height.'”> <p>Your Browser does not support Iframes.</p></iframe>’; } add_shortcode(‘iframe’, ‘GenerateIframe’); // how to use: [iframe href=”http://www.exmaple.com” height=”480″ width=”640″]

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Make WordPress Editor Allow iFrames

// make TinyMCE allow iframes add_filter(‘tiny_mce_before_init’, create_function( ‘$a’, ‘$a[“extended_valid_elements”] = “iframe[id|class|title|style|align| frameborder|height|longdesc|marginheight|marginwidth|name|scrolling|src|width]”; return $a;’) );

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Auto Include Google Analytics Code

Tested on: WordPress 3.1 RC3 I’ve been using this script on all of my sites since WordPress 2.3.0 … it just adds the standard Google tracking scripts to the footer. // Add Google Analytics Tracking Code function add_google_analytics() { ?> <script type=”text/javascript”> var gaJsHost = ((“https:” == document.location.protocol) ? “https://ssl.” : “http://www.”); document.write(unescape(“%3Cscript src='” + […]

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Display Specific Content only for logged in users

Tested on: WordPress 3.0.1 function content_only4logged_in($content) { // ALL LOGGED IN USERS if ( is_user_logged_in() && !is_null($content) && !is_feed() ) { return $content; } else { $content = wp_html_excerpt( $content, 80 ); $content .= ‘ …’; $content .= __( ‘Sorry, more of this content is only available for logged users.’, FB_TEXTDOMAIN ); return $content; } […]

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Add parent page slug to body_class

/*************************************************************** * Function body_class_section * Add the top level page to the body class for coloured sections ***************************************************************/ add_filter(‘body_class’,’body_class_section’); function body_class_section($classes) { global $wpdb, $post; if (is_page()) { if ($post->post_parent) { $parent = end(get_post_ancestors($current_page_id)); } else { $parent = $post->ID; } $post_data = get_post($parent, ARRAY_A); $classes[] = ‘section-‘ . $post_data[‘post_name’]; } return $classes; } This […]

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