template-functions-general.php

在综合英文版XOOPS 2.09, 2.091, 2.092 的基础上正式发布XOOPS 2.09中文版 XOOPS 2.09x 版主要是PHP5升级、bug修正和安全补正： 1 全面兼容PHP 5.

<?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='') {
	global $blog_charset;
	$info = strip_tags(get_bloginfo($show));
	echo wp_convert_rss_charset($info);
}

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

function get_bloginfo($show='') {
	global $siteurl;

    $do_perma = 0;
    $feed_url = $siteurl;
    $comment_feed_url = $siteurl;;

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

    switch($show) {
        case 'url':
		case 'siteurl':
			$output = $siteurl.'/index.php';
            break;
        case 'description':
            $output = get_settings('blogdescription');
            break;
        case 'rdf_url':
            $output = $siteurl.'/wp-rdf.php';
            if ($do_perma) {
                $output = $feed_url . '/rdf/';
            }
            break;
        case 'rss_url':
            $output = $siteurl.'/wp-rss.php';
            if ($do_perma) {
                $output = $feed_url . '/rss/';
            }
            break;
        case 'rss2_url':
            $output = $siteurl.'/wp-rss2.php';
            if ($do_perma) {
                $output = $feed_url . '/rss2/';
            }
            break;
        case 'atom_url':
            $output = $siteurl.'/wp-atom.php';
            if ($do_perma) {
                $output = $feed_url . '/atom/';
            }
            break;
        case 'comments_rss2_url':
            $output = $siteurl.'/wp-commentsrss2.php';
            if ($do_perma) {
                $output = $comment_feed_url . '/rss2/';
            }
            break;
        case 'pingback_url':
            $output = $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;
	global $year, $monthnum, $day, $cat, $p, $name, $month;

	// 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 {$wpdb->categories} WHERE category_nicename = '$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 (intval($p) || '' != $name) {
		if (!$p) {
		if ($year != '') {
			$year = '' . intval($year);
			$where .= ' AND YEAR(post_date)=' . $year;
		}

		if ($monthnum != '') {
			$monthnum = '' . intval($monthnum);
			$where .= ' AND MONTH(post_date)=' . $monthnum;
		}

		if ($day != '') {
			$day = '' . intval($day);
			$where .= ' AND DAYOFMONTH(post_date)=' . $day;
		}
			$p = $wpdb->get_var("SELECT ID FROM {$wpdb->posts} WHERE post_name = '$name' $where");
		}
		$post_data = get_postdata($p);
		$title = strip_tags(stripslashes($post_data['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, $wpdb;
	if (intval($p) || '' != $name) {
		if (!$p) {
			$p = $wpdb->get_var("SELECT ID FROM {$wpdb->posts} 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.'">'.$text.$after.'</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  $dateformat, $time_difference, $siteurl;
    global $month, $wpdb,  $wp_month_format;

    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 = $siteurl.'/index.php?m=';	# monthly archive;
	$archive_link_w = $siteurl.'/index.php?w=';	# weekly archive;
	$archive_link_p = $siteurl.'/index.php?p=';	# 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 = $dateformat;
        $archive_week_start_date_format = $dateformat;
        $archive_week_end_date_format   = $dateformat;
    }

	$now = date('Y-m-d H:i:s',(time() + ($time_difference * 3600)));

	if ('monthly' == $type) {
		$arcresults = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM {$wpdb->posts} WHERE post_date < '$now' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC" . $limit);
        if ($arcresults) {
            foreach ($arcresults as $arcresult) {
                $url  = get_month_link($arcresult->year,   $arcresult->month);
                if ($show_post_count) {
               		$text = ereg_replace('%MONTH',$month[zeroise($arcresult->month,2)],$wp_month_format);
					$text = ereg_replace('%YEAR',sprintf("%d",$arcresult->year),$text);
                    $after = "&nbsp;($arcresult->posts)";
                } else {
                	$text = ereg_replace('%MONTH',$month[zeroise($arcresult->month,2)],$wp_month_format);
					$text = ereg_replace('%YEAR',sprintf("%d",$arcresult->year),$text);
                }
                echo get_archives_link($url, $text, $format, $before, $after);
            }
        }
	} elseif ('daily' == $type) {
		$arcresults = $wpdb->get_results("SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, DAYOFMONTH(post_date) AS `dayofmonth` FROM {$wpdb->posts} 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) {
		$arcresults = $wpdb->get_results("SELECT DISTINCT WEEK(post_date, ".get_settings('start_of_week').") AS `week`, YEAR(post_date) AS yr, DATE_FORMAT(post_date, '%Y-%m-%d') AS yyyymmdd FROM {$wpdb->posts} 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/index.php?m=%s&amp;w=%d", $siteurl, $arc_year, $arcresult->week);
                    $text = $arc_week_start . $archive_week_separator . $arc_week_end;
                    echo get_archives_link($url, $text, $format, $before, $after);