Customize Default Avatar
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The following snippet will allow you to customize default avatar function newgravatar ($avatar_defaults) { $myavatar = get_bloginfo('template_directory') . '/images/tweaker.jpg'; $avatar_defaults[$myavatar] = "Tweaker"; return $avatar_defaults; } add_filter( 'avatar_defaults', 'newgravatar' ); |
Display Most Popular Posts from a Specific Category
The following snippet will display most popular posts from a specific category
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<?php $args=array( 'cat' => 3, 'orderby' => 'comment_count', 'order' => 'DESC', 'post_type' => 'post', 'post_status' => 'publish', 'posts_per_page' => 6, 'caller_get_posts'=> 1 ); $my_query = null; $my_query = new WP_Query($args); if( $my_query->have_posts() ) { ?> <ul> <?php while ($my_query->have_posts()) : $my_query->the_post(); ?> <li><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></li> <?php endwhile; ?> </ul> <?php } wp_reset_query(); ?> |
Source: Snipplr
WordPress Theme Options Page
Using the snippet will creates a theme options page for your WordPress theme
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<?php /* This should be saved as theme-options.php and * you'll need to use the following in your functions.php: * require_once ( get_stylesheet_directory() . '/theme-options.php' ); */ add_action( 'admin_init', 'theme_options_init' ); add_action( 'admin_menu', 'theme_options_add_page' ); /** * Init plugin options to white list our options */ function theme_options_init(){ register_setting( 'sample_options', 'sample_theme_options', 'theme_options_validate' ); } /** * Load up the menu page */ function theme_options_add_page() { add_theme_page( __( 'Theme Options', 'sampletheme' ), __( 'Theme Options', 'sampletheme' ), 'edit_theme_options', 'theme_options', 'theme_options_do_page' ); } /** * Create arrays for our select and radio options */ $select_options = array( '0' => array( 'value' => '0', 'label' => __( 'Zero', 'sampletheme' ) ), '1' => array( 'value' => '1', 'label' => __( 'One', 'sampletheme' ) ), '2' => array( 'value' => '2', 'label' => __( 'Two', 'sampletheme' ) ), '3' => array( 'value' => '3', 'label' => __( 'Three', 'sampletheme' ) ), '4' => array( 'value' => '4', 'label' => __( 'Four', 'sampletheme' ) ), '5' => array( 'value' => '3', 'label' => __( 'Five', 'sampletheme' ) ) ); $radio_options = array( 'yes' => array( 'value' => 'yes', 'label' => __( 'Yes', 'sampletheme' ) ), 'no' => array( 'value' => 'no', 'label' => __( 'No', 'sampletheme' ) ), 'maybe' => array( 'value' => 'maybe', 'label' => __( 'Maybe', 'sampletheme' ) ) ); /** * Create the options page */ function theme_options_do_page() { global $select_options, $radio_options; if ( ! isset( $_REQUEST['settings-updated'] ) ) $_REQUEST['settings-updated'] = false; ?> <div class="wrap"> <?php screen_icon(); echo "<h2>" . get_current_theme() . __( ' Theme Options', 'sampletheme' ) . "</h2>"; ?> <?php if ( false !== $_REQUEST['settings-updated'] ) : ?> <div class="updated fade"><p><strong><?php _e( 'Options saved', 'sampletheme' ); ?></strong></p></div> <?php endif; ?> <form method="post" action="options.php"> <?php settings_fields( 'sample_options' ); ?> <?php $options = get_option( 'sample_theme_options' ); ?> <table class="form-table"> <?php /** * A sample checkbox option */ ?> <tr valign="top"><th scope="row"><?php _e( 'A checkbox', 'sampletheme' ); ?></th> <td> <input id="sample_theme_options[option1]" name="sample_theme_options[option1]" type="checkbox" value="1" <?php checked( '1', $options['option1'] ); ?> /> <label class="description" for="sample_theme_options[option1]"><?php _e( 'Sample checkbox', 'sampletheme' ); ?></label> </td> </tr> <?php /** * A sample text input option */ ?> <tr valign="top"><th scope="row"><?php _e( 'Some text', 'sampletheme' ); ?></th> <td> <input id="sample_theme_options[sometext]" type="text" name="sample_theme_options[sometext]" value="<?php esc_attr_e( $options['sometext'] ); ?>" /> <label class="description" for="sample_theme_options[sometext]"><?php _e( 'Sample text input', 'sampletheme' ); ?></label> </td> </tr> <?php /** * A sample select input option */ ?> <tr valign="top"><th scope="row"><?php _e( 'Select input', 'sampletheme' ); ?></th> <td> <select name="sample_theme_options[selectinput]"> <?php $selected = $options['selectinput']; $p = ''; $r = ''; foreach ( $select_options as $option ) { $label = $option['label']; if ( $selected == $option['value'] ) // Make default first in list $p = "\n\t<option style=\"padding-right: 10px;\" selected='selected' value='" . esc_attr( $option['value'] ) . "'>$label</option>"; else $r .= "\n\t<option style=\"padding-right: 10px;\" value='" . esc_attr( $option['value'] ) . "'>$label</option>"; } echo $p . $r; ?> </select> <label class="description" for="sample_theme_options[selectinput]"><?php _e( 'Sample select input', 'sampletheme' ); ?></label> </td> </tr> <?php /** * A sample of radio buttons */ ?> <tr valign="top"><th scope="row"><?php _e( 'Radio buttons', 'sampletheme' ); ?></th> <td> <fieldset><legend class="screen-reader-text"><span><?php _e( 'Radio buttons', 'sampletheme' ); ?></span></legend> <?php if ( ! isset( $checked ) ) $checked = ''; foreach ( $radio_options as $option ) { $radio_setting = $options['radioinput']; if ( '' != $radio_setting ) { if ( $options['radioinput'] == $option['value'] ) { $checked = "checked=\"checked\""; } else { $checked = ''; } } ?> <label class="description"><input type="radio" name="sample_theme_options[radioinput]" value="<?php esc_attr_e( $option['value'] ); ?>" <?php echo $checked; ?> /> <?php echo $option['label']; ?></label><br /> <?php } ?> </fieldset> </td> </tr> <?php /** * A sample textarea option */ ?> <tr valign="top"><th scope="row"><?php _e( 'A textbox', 'sampletheme' ); ?></th> <td> <textarea id="sample_theme_options[sometextarea]" cols="50" rows="10" name="sample_theme_options[sometextarea]"><?php echo esc_textarea( $options['sometextarea'] ); ?></textarea> <label class="description" for="sample_theme_options[sometextarea]"><?php _e( 'Sample text box', 'sampletheme' ); ?></label> </td> </tr> </table> <p class="submit"> <input type="submit" value="<?php _e( 'Save Options', 'sampletheme' ); ?>" /> </p> </form> </div> <?php } /** * Sanitize and validate input. Accepts an array, return a sanitized array. */ function theme_options_validate( $input ) { global $select_options, $radio_options; // Our checkbox value is either 0 or 1 if ( ! isset( $input['option1'] ) ) $input['option1'] = null; $input['option1'] = ( $input['option1'] == 1 ? 1 : 0 ); // Say our text option must be safe text with no HTML tags $input['sometext'] = wp_filter_nohtml_kses( $input['sometext'] ); // Our select option must actually be in our array of select options if ( ! array_key_exists( $input['selectinput'], $select_options ) ) $input['selectinput'] = null; // Our radio option must actually be in our array of radio options if ( ! isset( $input['radioinput'] ) ) $input['radioinput'] = null; if ( ! array_key_exists( $input['radioinput'], $radio_options ) ) $input['radioinput'] = null; // Say our textarea option must be safe text with the allowed tags for posts $input['sometextarea'] = wp_filter_post_kses( $input['sometextarea'] ); return $input; } |
Source: Themeshaper
Display the number of comments by author
The following snippet will display the number of comments by author
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function author_comment_count(){ $oneText = '1'; $moreText = '%'; global $wpdb; $result = $wpdb->get_var(' SELECT COUNT(comment_ID) FROM '.$wpdb->comments.' WHERE comment_author_email = "'.get_comment_author_email().'"' ); if($result == 1): echo str_replace('%', $result, $oneText); elseif($result > 1): echo str_replace('%', $result, $moreText); endif; } |
Source: Snipplr
Display your latest Google+ WordPress blog
The following snippet will display your latest Google+ WordPress blog
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<?php include_once(ABSPATH.WPINC.'/rss.php'); $googleplus = fetch_feed("http://plusfeed.appspot.com/103329092193061943712"); // Replace 103329092193061943712 by your own ID echo '<a href="'; echo $googleplus->items[0]['link']; echo '">'; echo $googleplus->items[0]['summary']; echo ''; ?> |
Get Posts By Term and Sort Them
The following snippet will get posts by term and even sort them
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<?php $args = array( 'numberposts' => -1, 'orderby' => 'title', 'order' => 'ASC' ); $posts = array(); foreach( get_posts($args) as $post ): $terms = array(); foreach(wp_get_object_terms( $post->ID, array('taxonomy1', 'taxonomy2') ) as $term) { //Works if there is only one term tagged in the post for this taxonomy. You need to figure out how best to handle multiple terms. You might try imploding() them in a comma seperated list: "Term 1, Term 2" $post[$term->taxonomy] = $term->name; } $posts[] = (object) $post; endforeach; /** * Sort array of objects by field. * * @param array $objects Array of objects to sort. * @param string $on Name of field. * @param string $order (ASC|DESC) **/ function sort_on_field(&$objects, $on, $order = 'ASC') { $comparer = ($order === 'DESC') ? "return -strcasecmp(\$a->{$on},\$b->{$on});" : "return strcasecmp(\$a->{$on},\$b->{$on});"; usort($objects, create_function('$a,$b', $comparer)); } /* Use `strcmp` for case-sensitive string comparing. Use `strcasecmp` for case-insensitive string comparing. Source: http://www.php.net/manual/de/function.usort.php#104873 */ sort_on_field($posts, 'taxonomy1', 'DESC'); foreach( $posts as $post ) { echo $post->taxonomy1; } ?> |
Source: Snipplr
Add your own Logo to WordPress Dashboard
Adding the following snippet to your theme’s function.php file will let you add your own logo to WordPress dashboard
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add_action('admin_head', 'my_custom_logo'); function my_custom_logo() { echo ' <style type="text/css"> #header-logo { background-image: url('.get_bloginfo('template_directory').'/images/your-logo.jpg) !important; } </style> '; } |
Cached Twitter Follower Count
The following snippet will cached Twitter follower count
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function get_follower_Count(){ $count = get_transient('follower_count'); if ($count !== false) return $count; $count = 0; $data = wp_remote_get('http://api.twitter.com/1/users/show.json?screen_name=YOURNAME'); if (!is_wp_error($data)) { $value = json_decode($data['body'],true); $count = $value['followers_count']; } set_transient('follower_count', $count, 60*60); // 1 hour cache return $count; } |
Add the first section of code to the functions.php of your wordpress theme. This code will cache your Twitter follower number for 1 hour and display the count within your template.
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<? get_follower_count(); ?> |
Source: Snipplr
Photo Credit: Flickr/Travis Swicegood