<?php
$args = array(
'taxonomy' => 'categories',
'orderby' => 'term_group',
'hide_empty' => 0,
'hierarchical' => 1,
'exclude' => '16',
'parent' => '0',
);
$categories = get_categories($args);
$numOfItems = 60;
$page = isset( $_GET['cpage'] ) ? abs( (int) $_GET['cpage'] ) : 1;
$to = $page * $numOfItems;
$current = $to - $numOfItems;
$total = sizeof($categories);
echo '<ul>';
for ($i=$current; $i<$to; ++$i) {
$category = $categories[$i];
if ($category->name) { echo '<li><a href="' . get_term_link($category->slug, 'categories') . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . '>' . $category->name.'</a></li>';}
}
echo '</ul>';
unset($category);
echo paginate_links( array(
'base' => add_query_arg( 'cpage', '%#%' ),
'format' => '',
'prev_text' => __('«'),
'next_text' => __('»'),
'total' => ceil($total / $numOfItems),
'current' => $page
));
?>
Monthly Archives: August 2013
Adding Custom Fields In WordPress Comment Form
<?php
// Add custom meta (ratings) fields to the default comment form
// Default comment form includes name, email and URL
// Default comment form elements are hidden when user is logged in
add_filter(‘comment_form_default_fields’,’custom_fields’);
function custom_fields($fields) {
$commenter = wp_get_current_commenter();
$req = get_option( ‘require_name_email’ );
$aria_req = ( $req ? ” aria-required=’true'” : ” );
$fields[ ‘author’ ] = ‘<p class=”comment-form-author”>’.
‘<label for=”author”>’ . __( ‘Name’ ) . ‘</label>’.
( $req ? ‘<span class=”required”>*</span>’ : ” ).
‘<input id=”author” name=”author” type=”text” value=”‘. esc_attr( $commenter[‘comment_author’] ) .
‘” size=”30″ tabindex=”1″‘ . $aria_req . ‘ /></p>’;
$fields[ ’email’ ] = ‘<p class=”comment-form-email”>’.
‘<label for=”email”>’ . __( ‘Email’ ) . ‘</label>’.
( $req ? ‘<span class=”required”>*</span>’ : ” ).
‘<input id=”email” name=”email” type=”text” value=”‘. esc_attr( $commenter[‘comment_author_email’] ) .
‘” size=”30″ tabindex=”2″‘ . $aria_req . ‘ /></p>’;
$fields[ ‘url’ ] = ‘<p class=”comment-form-url”>’.
‘<label for=”url”>’ . __( ‘Website’ ) . ‘</label>’.
‘<input id=”url” name=”url” type=”text” value=”‘. esc_attr( $commenter[‘comment_author_url’] ) .
‘” size=”30″ tabindex=”3″ /></p>’;
$fields[ ‘phone’ ] = ‘<p class=”comment-form-phone”>’.
‘<label for=”phone”>’ . __( ‘Phone’ ) . ‘</label>’.
‘<input id=”phone” name=”phone” type=”text” size=”30″ tabindex=”4″ /></p>’;
return $fields;
}
// Add fields after default fields above the comment box, always visible
add_action( ‘comment_form_logged_in_after’, ‘additional_fields’ );
add_action( ‘comment_form_after_fields’, ‘additional_fields’ );
function additional_fields () {
echo ‘<p class=”comment-form-title”>’.
‘<label for=”title”>’ . __( ‘Comment Title’ ) . ‘</label>’.
‘<input id=”title” name=”title” type=”text” size=”30″ tabindex=”5″ /></p>’;
echo ‘<p class=”comment-form-rating”>’.
‘<label for=”rating”>’. __(‘Rating’) . ‘<span class=”required”>*</span></label>
<span class=”commentratingbox”>’;
for( $i=1; $i <= 5; $i++ )
echo ‘<span class=”commentrating”><input type=”radio” name=”rating” id=”rating” value=”‘. $i .'”/>’. $i .'</span>’;
echo'</span></p>’;
}
// Save the comment meta data along with comment
add_action( ‘comment_post’, ‘save_comment_meta_data’ );
function save_comment_meta_data( $comment_id ) {
if ( ( isset( $_POST[‘phone’] ) ) && ( $_POST[‘phone’] != ”) )
$phone = wp_filter_nohtml_kses($_POST[‘phone’]);
add_comment_meta( $comment_id, ‘phone’, $phone );
if ( ( isset( $_POST[‘title’] ) ) && ( $_POST[‘title’] != ”) )
$title = wp_filter_nohtml_kses($_POST[‘title’]);
add_comment_meta( $comment_id, ‘title’, $title );
if ( ( isset( $_POST[‘rating’] ) ) && ( $_POST[‘rating’] != ”) )
$rating = wp_filter_nohtml_kses($_POST[‘rating’]);
add_comment_meta( $comment_id, ‘rating’, $rating );
}
// Add the filter to check if the comment meta data has been filled or not
add_filter( ‘preprocess_comment’, ‘verify_comment_meta_data’ );
function verify_comment_meta_data( $commentdata ) {
if ( ! isset( $_POST[‘rating’] ) )
wp_die( __( ‘Error: You did not add your rating. Hit the BACK button of your Web browser and resubmit your comment with rating.’ ) );
return $commentdata;
}
//Add an edit option in comment edit screen
add_action( ‘add_meta_boxes_comment’, ‘extend_comment_add_meta_box’ );
function extend_comment_add_meta_box() {
add_meta_box( ‘title’, __( ‘Comment Metadata – Extend Comment’ ), ‘extend_comment_meta_box’, ‘comment’, ‘normal’, ‘high’ );
}
function extend_comment_meta_box ( $comment ) {
$phone = get_comment_meta( $comment->comment_ID, ‘phone’, true );
$title = get_comment_meta( $comment->comment_ID, ‘title’, true );
$rating = get_comment_meta( $comment->comment_ID, ‘rating’, true );
wp_nonce_field( ‘extend_comment_update’, ‘extend_comment_update’, false );
?>
<p>
<label for=”phone”><?php _e( ‘Phone’ ); ?></label>
<input type=”text” name=”phone” value=”<?php echo esc_attr( $phone ); ?>” class=”widefat” />
</p>
<p>
<label for=”title”><?php _e( ‘Comment Title’ ); ?></label>
<input type=”text” name=”title” value=”<?php echo esc_attr( $title ); ?>” class=”widefat” />
</p>
<p>
<label for=”rating”><?php _e( ‘Rating: ‘ ); ?></label>
<span class=”commentratingbox”>
<?php for( $i=1; $i <= 5; $i++ ) {
echo ‘<span class=”commentrating”><input type=”radio” name=”rating” id=”rating” value=”‘. $i .'”‘;
if ( $rating == $i ) echo ‘ checked=”checked”‘;
echo ‘ />’. $i .’ </span>’;
}
?>
</span>
</p>
<?php
}
// Update comment meta data from comment edit screen
add_action( ‘edit_comment’, ‘extend_comment_edit_metafields’ );
function extend_comment_edit_metafields( $comment_id ) {
if( ! isset( $_POST[‘extend_comment_update’] ) || ! wp_verify_nonce( $_POST[‘extend_comment_update’], ‘extend_comment_update’ ) ) return;
if ( ( isset( $_POST[‘phone’] ) ) && ( $_POST[‘phone’] != ”) ) :
$phone = wp_filter_nohtml_kses($_POST[‘phone’]);
update_comment_meta( $comment_id, ‘phone’, $phone );
else :
delete_comment_meta( $comment_id, ‘phone’);
endif;
if ( ( isset( $_POST[‘title’] ) ) && ( $_POST[‘title’] != ”) ):
$title = wp_filter_nohtml_kses($_POST[‘title’]);
update_comment_meta( $comment_id, ‘title’, $title );
else :
delete_comment_meta( $comment_id, ‘title’);
endif;
if ( ( isset( $_POST[‘rating’] ) ) && ( $_POST[‘rating’] != ”) ):
$rating = wp_filter_nohtml_kses($_POST[‘rating’]);
update_comment_meta( $comment_id, ‘rating’, $rating );
else :
delete_comment_meta( $comment_id, ‘rating’);
endif;
}
// Add the comment meta (saved earlier) to the comment text
// You can also output the comment meta values directly in comments template
add_filter( ‘comment_text’, ‘modify_comment’);
function modify_comment( $text ){
$plugin_url_path = WP_PLUGIN_URL;
if( $commenttitle = get_comment_meta( get_comment_ID(), ‘title’, true ) ) {
$commenttitle = ‘<strong>’ . esc_attr( $commenttitle ) . ‘</strong><br/>’;
$text = $commenttitle . $text;
}
if( $commentrating = get_comment_meta( get_comment_ID(), ‘rating’, true ) ) {
$commentrating = ‘<p class=”comment-rating”> <img src=”‘. $plugin_url_path .
‘/ExtendComment/images/’. $commentrating . ‘star.gif”/><br/>Rating: <strong>’. $commentrating .’ / 5</strong></p>’;
$text = $text . $commentrating;
return $text;
} else {
return $text;
}
}
Automatically Set the Featured Image in WordPress
function wpforce_featured() {
global $post;
$already_has_thumb = has_post_thumbnail($post->ID);
if (!$already_has_thumb) {
$attached_image = get_children( "post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=1" );
if ($attached_image) {
foreach ($attached_image as $attachment_id => $attachment) {
set_post_thumbnail($post->ID, $attachment_id);
}
}
}
} //end function
add_action('the_post', 'wpforce_featured');
add_action('save_post', 'wpforce_featured');
add_action('draft_to_publish', 'wpforce_featured');
add_action('new_to_publish', 'wpforce_featured');
add_action('pending_to_publish', 'wpforce_featured');
add_action('future_to_publish', 'wpforce_featured');