custom.lib.php (ta)

<?php
/**
*   Custom function to get current URL
**/
function curPageURL() {
    $pageURL = 'http';
    if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
    $pageURL .= "://";
    if ($_SERVER["SERVER_PORT"] != "80") {
     $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
    } else {
     $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
    }
    return $pageURL;
}

function pp_debug($arr)
{
    echo '<pre>';
    print_r($arr);
    echo '</pre>';
}

function gen_pagination($total,$currentPage,$baseLink,$nextPrev=true,$limit=10)
{
    if(!$total OR !$currentPage OR !$baseLink)
    {
        return false;
    }

    //Total Number of pages
    $totalPages = ceil($total/$limit);

    //Text to use after number of pages
    //$txtPagesAfter = ($totalPages==1)? " page": " pages";

    //Start off the list.
    //$txtPageList = '<br />'.$totalPages.$txtPagesAfter.' : <br />';

    //Show only 3 pages before current page(so that we don't have too many pages)
    $min = ($page - 3 < $totalPages && $currentPage-3 > 0) ? $currentPage-3 : 1;

    //Show only 3 pages after current page(so that we don't have too many pages)
    $max = ($page + 3 > $totalPages) ? $totalPages : $currentPage+3;

    //Variable for the actual page links
    $pageLinks = "";

    $baseLinkArr = parse_url($baseLink);
    $start = '';

    if(isset($baseLinkArr['query']) && !empty($baseLinkArr['query']))
    {
        $start = '&';
    }
    else
    {
        $start = '?';
    }

    //Loop to generate the page links
    for($i=$min;$i<=$max;$i++)
    {
        if($currentPage==$i)
        {
            //Current Page
            $pageLinks .= '<a href="#" class="active">'.$i.'</a>';
        }
        elseif($max <= $totalPages OR $i <= $totalPages)
        {
            $pageLinks .= '<a href="'.$baseLink.$start.'page='.$i.'" class="slide">'.$i.'</a>';
        }
    }

    if($nextPrev)
    {
        //Next and previous links
        $next = ($currentPage + 1 > $totalPages) ? false : '<a href="'.$baseLink.$start.'page='.($currentPage + 1).'" class="slide">Next</a>';

        $prev = ($currentPage - 1 <= 0 ) ? false : '<a href="'.$baseLink.$start.'page='.($currentPage - 1).'" class="slide">Previous</a>';
    }

    if($totalPages > 1)
    {
        return '<br class="clear"/><div class="pagination">'.$txtPageList.$prev.$pageLinks.$next.'</div>';
    }
    else
    {
        return '';
    }

}

function count_shortcode($content = '')
{
    $return = array();

    if(!empty($content))
    {
        $pattern = get_shortcode_regex();
        $count = preg_match_all('/'.$pattern.'/s', $content, $matches);

        $return['total'] = $count;

        if(isset($matches[0]))
        {
            foreach($matches[0] as $match)
            {
                $return['content'][] = substr_replace($match ,"",-1);
            }
        }
    }

    return $return;
}

function pp_breadcrumbs() {

  $delimiter = '&raquo;';
  $name = get_bloginfo('name'); //text for the 'Home' link
  $currentBefore = '<span class="current">';
  $currentAfter = '</span>';

  if ( !is_home() && !is_front_page() || is_paged() ) {

    echo '<div id="crumbs">';

    global $post;
    $home = get_bloginfo('url');
    echo '<a href="' . $home . '">' . $name . '</a> ' . $delimiter . ' ';

    if ( is_category() ) {
      global $wp_query;
      $cat_obj = $wp_query->get_queried_object();
      $thisCat = $cat_obj->term_id;
      $thisCat = get_category($thisCat);
      $parentCat = get_category($thisCat->parent);
      if ($thisCat->parent != 0) echo(get_category_parents($parentCat, TRUE, ' ' . $delimiter . ' '));
      echo $currentBefore . 'Archive by category &#39;';
      single_cat_title();
      echo '&#39;' . $currentAfter;

    } elseif ( is_day() ) {
      echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
      echo '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $delimiter . ' ';
      echo $currentBefore . get_the_time('d') . $currentAfter;

    } elseif ( is_month() ) {
      echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
      echo $currentBefore . get_the_time('F') . $currentAfter;

    } elseif ( is_year() ) {
      echo $currentBefore . get_the_time('Y') . $currentAfter;

    } elseif ( is_single() && !is_attachment() ) {
      $cat = get_the_category(); $cat = $cat[0];
      echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
      echo $currentBefore;
      the_title();
      echo $currentAfter;

    } elseif ( is_attachment() ) {
      $parent = get_post($post->post_parent);
      $cat = get_the_category($parent->ID); $cat = $cat[0];
      echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
      echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $delimiter . ' ';
      echo $currentBefore;
      the_title();
      echo $currentAfter;

    } elseif ( is_page() && !$post->post_parent ) {
      echo $currentBefore;
      the_title();
      echo $currentAfter;

    } elseif ( is_page() && $post->post_parent ) {
      $parent_id  = $post->post_parent;
      $breadcrumbs = array();
      while ($parent_id) {
        $page = get_page($parent_id);
        $breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
        $parent_id  = $page->post_parent;
      }
      $breadcrumbs = array_reverse($breadcrumbs);
      foreach ($breadcrumbs as $crumb) echo $crumb . ' ' . $delimiter . ' ';
      echo $currentBefore;
      the_title();
      echo $currentAfter;

    } elseif ( is_search() ) {
      echo $currentBefore . 'Search results for &#39;' . get_search_query() . '&#39;' . $currentAfter;

    } elseif ( is_tag() ) {
      echo $currentBefore . 'Posts tagged &#39;';
      single_tag_title();
      echo '&#39;' . $currentAfter;

    } elseif ( is_author() ) {
       global $author;
      $userdata = get_userdata($author);
      echo $currentBefore . 'Articles posted by ' . $userdata->display_name . $currentAfter;

    } elseif ( is_404() ) {
      echo $currentBefore . 'Error 404' . $currentAfter;
    }

    if ( get_query_var('paged') ) {
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
      echo __('Page') . ' ' . get_query_var('paged');
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
    }

    echo '</div>';

  }
}

/**
*   Setup blog comment style
**/
function pp_comment($comment, $args, $depth)
{
    $GLOBALS['comment'] = $comment; ?>

    <div class="comment" id="comment-<?php comment_ID() ?>">
        <div class="left">
            <?php echo get_avatar($comment,$size='50',$default='<path_to_url>' ); ?>
        </div>


        <div class="right">
            <?php if ($comment->comment_approved == '0') : ?>
                <em><?php _e('(Your comment is awaiting moderation.)') ?></em>
                <br />
            <?php endif; ?>

            <strong><i><?php echo $comment->comment_author; ?></i></strong>
            <?php ' '.comment_text() ?>
            <p class="comment-reply-link"><?php comment_reply_link(array_merge( $args, array('depth' => $depth,
'reply_text' => '
Reply', 'login_text' => 'Log in to reply to this', 'max_depth' => $args['max_depth']))) ?></p>

        </div>
    </div>
<?php
}

function pp_ago($timestamp){
   $difference = time() - $timestamp;
   $periods = array("second", "minute", "hour", "day", "week", "month", "years", "decade");
   $lengths = array("60","60","24","7","4.35","12","10");
   for($j = 0; $difference >= $lengths[$j]; $j++)
   $difference /= $lengths[$j];
   $difference = round($difference);
   if($difference != 1) $periods[$j].= "s";
   $text = "$difference $periods[$j] ago";
   return $text;
}


// Substring without losing word meaning and
// tiny words (length 3 by default) are included on the result.
// "..." is added if result do not reach original string length

function pp_substr($str, $length, $minword = 3)
{
    $sub = '';
    $len = 0;

    foreach (explode(' ', $str) as $word)
    {
        $part = (($sub != '') ? ' ' : '') . $word;
        $sub .= $part;
        $len += strlen($part);

        if (strlen($word) > $minword && strlen($sub) >= $length)
        {
            break;
        }
    }

    return $sub . (($len < strlen($str)) ? '...' : '');
}


/**
*   Setup recent posts widget
**/
function pp_posts($sort = 'recent', $items = 3, $echo = TRUE, $bg_color = 'black' , $echo_title = TRUE)
{
    $return_html = '';

    if($sort == 'recent')
    {
        $posts = get_posts('numberposts='.$items.'&order=DESC&orderby=date&post_type=post&post_status=publish');
        $title = 'Recent Posts';
    }
    else
    {
        global $wpdb;

        $query = "SELECT ID, post_title, post_content FROM {$wpdb->prefix}posts WHERE post_type = 'post' AND post_status= 'publish' ORDER BY comment_count DESC LIMIT 0,".$items;
        $posts = $wpdb->get_results($query);
        $title = 'Popular Posts';
    }

    if(!empty($posts))
    {
        if($echo_title)
        {
            $return_html.= '<h2 class="widgettitle">'.$title.'</h2>';
        }

        $return_html.= '<ul class="posts blog '.$bg_color.'_wrapper">';

            foreach($posts as $post)
            {
                $image_thumb = '';

                if(has_post_thumbnail($post->ID, 'large'))
                {
                    $image_id = get_post_thumbnail_id($post->ID);
                    $image_thumb = wp_get_attachment_image_src($image_id, 'large', true);
                }

                $return_html.= '<li>';

                if(!empty($image_thumb))
                {
                    $return_html.= '<a href="'.get_permalink($post->ID).'"><img src="'.get_bloginfo( 'stylesheet_directory' ).'/timthumb.php?src='.$image_thumb[0].'&h=75&w=75&zc=1" alt="" class="frame" /></a>';
                }
                $return_html.= '<strong class="header"><a href="'.get_permalink($post->ID).'">'.$post->post_title.'</a></strong><br/>';
                $return_html.= pp_substr(strip_tags(strip_shortcodes($post->post_content)), 80).'</li>';

            }

        $return_html.= '</ul>';

    }

    if($echo)
    {
        echo $return_html;
    }
    else
    {
        return $return_html;
    }
}

function _substr($str, $length, $minword = 3)
{
    $sub = '';
    $len = 0;

    foreach (explode(' ', $str) as $word)
    {
        $part = (($sub != '') ? ' ' : '') . $word;
        $sub .= $part;
        $len += strlen($part);

        if (strlen($word) > $minword && strlen($sub) >= $length)
        {
            break;
        }
    }

    return $sub . (($len < strlen($str)) ? '...' : '');
}

function get_the_content_with_formatting ($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {

    $pp_blog_read_more_title = get_option('pp_blog_read_more_title');
    if(empty($pp_blog_read_more_title))
    {
        $pp_blog_read_more_title = 'Read More';
    }

    $content = get_the_content('', $stripteaser, $more_file);
    $content = strip_shortcodes($content);
    $content = str_replace(']]>', ']]&gt;', $content);
    $content = _substr(strip_tags(strip_shortcodes($content)), 600);
    $content.= '<br/><br/><br/><a class="button" href="'.get_permalink().'">'.$pp_blog_read_more_title.'</a>';
    return $content;
}

function image_from_description($data) {
    preg_match_all('/<img src="([^"]*)"([^>]*)>/i', $data, $matches);
    return $matches[1][0];
}


function select_image($img, $size) {
    $img = explode('/', $img);
    $filename = array_pop($img);

    // The sizes listed here are the ones Flickr provides by default.  Pass the array index in the

    // 0 for square, 1 for thumb, 2 for small, etc.
    $s = array(
        '_s.', // square
        '_t.', // thumb
        '_m.', // small
        '.',   // medium
        '_b.'  // large
    );

    $img[] = preg_replace('/(_(s|t|m|b))?\./i', $s[$size], $filename);
    return implode('/', $img);
}


function get_flickr($settings) {
    if (!function_exists('MagpieRSS')) {
        // Check if another plugin is using RSS, may not work
        include_once (ABSPATH . WPINC . '/class-simplepie.php');
        error_reporting(E_ERROR);
    }

    if(!isset($settings['items']) || empty($settings['items']))
    {
        $settings['items'] = 9;
    }

    // get the feeds
    if ($settings['type'] == "user") { $rss_url = 'http://api.flickr.com/services/feeds/photos_public.gne?id=' . $settings['id'] . '&tags=' . $settings['tags'] . '&per_page='.$settings['items'].'&format=rss_200'; }
    elseif ($settings['type'] == "favorite") { $rss_url = 'http://api.flickr.com/services/feeds/photos_faves.gne?id=' . $settings['id'] . '&format=rss_200'; }
    elseif ($settings['type'] == "set") { $rss_url = 'http://api.flickr.com/services/feeds/photoset.gne?set=' . $settings['set'] . '&nsid=' . $settings['id'] . '&format=rss_200'; }
    elseif ($settings['type'] == "group") { $rss_url = 'http://api.flickr.com/services/feeds/groups_pool.gne?id=' . $settings['id'] . '&format=rss_200'; }
    elseif ($settings['type'] == "public" || $settings['type'] == "community") { $rss_url = 'http://api.flickr.com/services/feeds/photos_public.gne?tags=' . $settings['tags'] . '&format=rss_200'; }
    else {
        print '<strong>No "type" parameter has been setup. Check your settings, or provide the parameter as an argument.</strong>';
        die();
    }
    # get rss file

    $feed = new SimplePie($rss_url);
    $photos_arr = array();

    foreach ($feed->get_items() as $key => $item)
    {
        $enclosure = $item->get_enclosure();
        $img = image_from_description($item->get_description());
        $thumb_url = select_image($img, 0);
        $large_url = select_image($img, 4);

        $photos_arr[] = array(
            'title' => $enclosure->get_title(),
            'thumb_url' => $thumb_url,
            'url' => $large_url,
        );

        $current = intval($key+1);

        if($current == $settings['items'])
        {
            break;
        }
    }

    return $photos_arr;
}

function html2rgb($color)
{
    if ($color[0] == '#')
        $color = substr($color, 1);

    if (strlen($color) == 6)
        list($r, $g, $b) = array($color[0].$color[1],
                                 $color[2].$color[3],
                                 $color[4].$color[5]);
    elseif (strlen($color) == 3)
        list($r, $g, $b) = array($color[0].$color[0], $color[1].$color[1], $color[2].$color[2]);
    else
        return false;

    $r = hexdec($r); $g = hexdec($g); $b = hexdec($b);

    return array($r, $g, $b);
}

function hex_lighter($hex,$factor = 30)
    {
    $new_hex = '';

    $base['R'] = hexdec($hex{0}.$hex{1});
    $base['G'] = hexdec($hex{2}.$hex{3});
    $base['B'] = hexdec($hex{4}.$hex{5});

    foreach ($base as $k => $v)
        {
        $amount = 255 - $v;
        $amount = $amount / 100;
        $amount = round($amount * $factor);
        $new_decimal = $v + $amount;

        $new_hex_component = dechex($new_decimal);
        if(strlen($new_hex_component) < 2)
            { $new_hex_component = "0".$new_hex_component; }
        $new_hex .= $new_hex_component;
        }

    return $new_hex;
}

function hex_darker($hex,$factor = 30)
{
        $new_hex = '';

        $base['R'] = hexdec($hex{0}.$hex{1});
        $base['G'] = hexdec($hex{2}.$hex{3});
        $base['B'] = hexdec($hex{4}.$hex{5});

        foreach ($base as $k => $v)
                {
                $amount = $v / 100;
                $amount = round($amount * $factor);
                $new_decimal = $v - $amount;

                $new_hex_component = dechex($new_decimal);
                if(strlen($new_hex_component) < 2)
                        { $new_hex_component = "0".$new_hex_component; }
                $new_hex .= $new_hex_component;
                }

        return $new_hex;
}

function theme_queue_js(){
  if (!is_admin()){
    if (!is_page() AND is_singular() AND comments_open() AND (get_option('thread_comments') == 1)) {
      wp_enqueue_script( 'comment-reply' );
    }
  }
}
add_action('get_header', 'theme_queue_js');

?>