template-functions-general.php

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<?php

/* Note: these tags go anywhere in the template */

function bloginfo($show='') {
    $info = get_bloginfo($show);
    $info = apply_filters('bloginfo', $info);
    echo convert_chars($info);
}

function bloginfo_rss($show='') {
    $info = strip_tags(get_bloginfo($show));
    echo convert_chars($info);
}

function bloginfo_unicode($show='') {
    $info = get_bloginfo($show);
    echo convert_chars($info);
}

function get_bloginfo($show='') {

    $do_perma = 0;
    $feed_url = get_settings('siteurl');
    $comment_feed_url = get_settings('siteurl');

    if ('' != get_settings('permalink_structure')) {
        $do_perma = 1;
        $feed_url = get_settings('home') . '/feed';
        $comment_feed_url = get_settings('home') . '/comments/feed';
    }

    switch($show) {
        case 'url':
		case 'siteurl':
            $output = get_settings('home');
            break;
        case 'description':
            $output = get_settings('blogdescription');
            break;
        case 'rdf_url':
            $output = get_settings('siteurl') .'/wp-rdf.php';
            if ($do_perma) {
                $output = $feed_url . '/rdf/';
            }
            break;
        case 'rss_url':
            $output = get_settings('siteurl') .'/wp-rss.php';
            if ($do_perma) {
                $output = $feed_url . '/rss/';
            }
            break;
        case 'rss2_url':
            $output = get_settings('siteurl') .'/wp-rss2.php';
            if ($do_perma) {
                $output = $feed_url . '/rss2/';
            }
            break;
        case 'atom_url':
            $output = get_settings('siteurl') .'/wp-atom.php';
            if ($do_perma) {
                $output = $feed_url . '/atom/';
            }
            break;        
        case 'comments_rss2_url':
            $output = get_settings('siteurl') .'/wp-commentsrss2.php';
            if ($do_perma) {
                $output = $comment_feed_url . '/rss2/';
            }
            break;
        case 'pingback_url':
            $output = get_settings('siteurl') .'/xmlrpc.php';
            break;
        case 'admin_email':
            $output = get_settings('admin_email');
            break;
		case 'charset':
			$output = get_settings('blog_charset');
			if ('' == $output) $output = 'UTF-8';
			break;
		case 'version':
			global $wp_version;
			$output = $wp_version;
			break;
        case 'name':
        default:
            $output = get_settings('blogname');
            break;
    }
    return $output;
}

function wp_title($sep = '&raquo;', $display = true) {
    global $wpdb, $tableposts, $tablecategories;
    global $year, $monthnum, $day, $cat, $p, $name, $month, $posts, $single;

    // If there's a category
    if(!empty($cat)) {
        if (!stristr($cat,'-')) { // category excluded
            $title = stripslashes(get_the_category_by_ID($cat));
        }
    }
    if (!empty($category_name)) {
        $title = stripslashes($wpdb->get_var("SELECT cat_name FROM $tablecategories WHERE category_nicename = '$category_name'"));
    }

    // If there's a month
    if(!empty($m)) {
        $my_year = substr($m, 0, 4);
        $my_month = $month[substr($m, 4, 2)];
        $title = "$my_year $sep $my_month";

    }
    if (!empty($year)) {
        $title = $year;
        if (!empty($monthnum)) {
            $title .= " $sep ".$month[zeroise($monthnum, 2)];
        }
        if (!empty($day)) {
            $title .= " $sep ".zeroise($day, 2);
        }
    }

    // If there's a post
    if ($single) {
        $title = strip_tags(stripslashes($posts[0]->post_title));
        $title = apply_filters('single_post_title', $title);
    }

    // Send it out
    if ($display && isset($title)) {
        echo " $sep $title";
    } elseif (!$display && isset($title)) {
        return " $sep $title";
    }
}

function single_post_title($prefix = '', $display = true) {
    global $p, $name, $wpdb, $tableposts;
    if (intval($p) || '' != $name) {
        if (!$p) {
            $p = $wpdb->get_var("SELECT ID FROM $tableposts WHERE post_name = '$name'");
        }
        $post_data = get_postdata($p);
        $title = $post_data['Title'];
        $title = apply_filters('single_post_title', $title);
        if ($display) {
            echo $prefix.strip_tags(stripslashes($title));
        } else {
            return strip_tags(stripslashes($title));
        }
    }
}

function single_cat_title($prefix = '', $display = true ) {
    global $cat;
    if(!empty($cat) && !(strtoupper($cat) == 'ALL')) {
        $my_cat_name = get_the_category_by_ID($cat);
        if(!empty($my_cat_name)) {
            if ($display)
                echo $prefix.strip_tags(stripslashes($my_cat_name));
            else
                return strip_tags(stripslashes($my_cat_name));
        }
    }
}

function single_month_title($prefix = '', $display = true ) {
    global $m, $month;
    if(!empty($m)) {
        $my_year = substr($m,0,4);
        $my_month = $month[substr($m,4,2)];
        if ($display)
            echo $prefix.$my_month.$prefix.$my_year;
        else
            return $m;
    }
}

/* link navigation hack by Orien http://icecode.com/ */
function get_archives_link($url, $text, $format = "html", $before = "", $after = "") {
    if ('link' == $format) {
        return "\t".'<link rel="archives" title="'.$text.'" href="'.$url.'" />'."\n";
    } else if ('option' == $format) {
        return '<option value="'.$url.'">'.$text.'</option>'."\n";
    } else if ('html' == $format) {
        return "\t".'<li><a href="'.$url.'" title="'.$text.'">'.$text.'</a>'.$after.'</li>'."\n";
    } else { // custom
        return "\t".$before.'<a href="'.$url.'" title="'.$text.'">'.$text.'</a>'.$after."\n";
    }
}

function wp_get_archives($args = '') {
	parse_str($args, $r);
	if (!isset($r['type'])) $r['type'] = '';
	if (!isset($r['limit'])) $r['limit'] = '';
	if (!isset($r['format'])) $r['format'] = 'html';
	if (!isset($r['before'])) $r['before'] = '';
	if (!isset($r['after'])) $r['after'] = '';
	if (!isset($r['show_post_count'])) $r['show_post_count'] = false;
	get_archives($r['type'], $r['limit'], $r['format'], $r['before'], $r['after'], $r['show_post_count']);
}

function get_archives($type='', $limit='', $format='html', $before = '', $after = '', $show_post_count = false) {
    global $tableposts;
    global $querystring_start, $querystring_equal, $querystring_separator, $month, $wpdb;

    if ('' == $type) {
        $type = get_settings('archive_mode');
    }

    if ('' != $limit) {
        $limit = (int) $limit;
        $limit = ' LIMIT '.$limit;
    }
    // this is what will separate dates on weekly archive links
    $archive_week_separator = '&#8211;';

    // archive link url
    $archive_link_m = get_settings('siteurl').'/'.get_settings('blogfilename').$querystring_start.'m'.$querystring_equal;    # monthly archive;
    $archive_link_w = get_settings('siteurl').'/'.get_settings('blogfilename').$querystring_start.'w'.$querystring_equal;    # weekly archive;
    $archive_link_p = get_settings('siteurl').'/'.get_settings('blogfilename').$querystring_start.'p'.$querystring_equal;    # post-by-post archive;

    // over-ride general date format ? 0 = no: use the date format set in Options, 1 = yes: over-ride
    $archive_date_format_over_ride = 0;

    // options for daily archive (only if you over-ride the general date format)
    $archive_day_date_format = 'Y/m/d';

    // options for weekly archive (only if you over-ride the general date format)
    $archive_week_start_date_format = 'Y/m/d';
    $archive_week_end_date_format   = 'Y/m/d';

    if (!$archive_date_format_over_ride) {
        $archive_day_date_format = get_settings('date_format');
        $archive_week_start_date_format = get_settings('date_format');
        $archive_week_end_date_format = get_settings('date_format');
    }

    $add_hours = intval(get_settings('gmt_offset'));
    $add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours));

    $now = current_time('mysql');

    if ('monthly' == $type) {
        $arcresults = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $tableposts WHERE post_date < '$now' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC" . $limit);
        if ($arcresults) {
            $afterafter = $after;
            foreach ($arcresults as $arcresult) {
                $url  = get_month_link($arcresult->year,   $arcresult->month);
                if ($show_post_count) {
                    $text = sprintf('%s %d', $month[zeroise($arcresult->month,2)], $arcresult->year);
                    $after = '&nbsp;('.$arcresult->posts.')' . $afterafter;
                } else {
                    $text = sprintf('%s %d', $month[zeroise($arcresult->month,2)], $arcresult->year);
                }
                echo get_archives_link($url, $text, $format, $before, $after);
            }
        }
    } elseif ('daily' == $type) {
        $arcresults = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, DAYOFMONTH(post_date) AS `dayofmonth` FROM $tableposts WHERE post_date < '$now' AND post_status = 'publish' ORDER BY post_date DESC" . $limit);
        if ($arcresults) {
            foreach ($arcresults as $arcresult) {
                $url  = get_day_link($arcresult->year, $arcresult->month, $arcresult->dayofmonth);
                $date = sprintf("%d-%02d-%02d 00:00:00", $arcresult->year, $arcresult->month, $arcresult->dayofmonth);
                $text = mysql2date($archive_day_date_format, $date);
                echo get_archives_link($url, $text, $format, $before, $after);
            }
        }
    } elseif ('weekly' == $type) {
	$start_of_week = get_settings('start_of_week');
        $arcresults = $wpdb->get_results("SELECT DISTINCT WEEK(post_date, $start_of_week) AS `week`, YEAR(post_date) AS yr, DATE_FORMAT(post_date, '%Y-%m-%d') AS yyyymmdd FROM $tableposts WHERE post_date < '$now' AND post_status = 'publish' ORDER BY post_date DESC" . $limit);
        $arc_w_last = '';
        if ($arcresults) {
            foreach ($arcresults as $arcresult) {
                if ($arcresult->week != $arc_w_last) {
                    $arc_year = $arcresult->yr;
                    $arc_w_last = $arcresult->week;
                    $arc_week = get_weekstartend($arcresult->yyyymmdd, get_settings('start_of_week'));
                    $arc_week_start = date_i18n($archive_week_start_date_format, $arc_week['start']);
                    $arc_week_end = date_i18n($archive_week_end_date_format, $arc_week['end']);
                    $url  = sprintf('%s/%s%sm%s%s%sw%s%d', get_settings('home'), get_settings('blogfilename'), $querystring_start,
                                    $querystring_equal, $arc_year, $querystring_separator,
                                    $querystring_equal, $arcresult->week);