WordPress/wp-includes/template-functions-general.php

560 lines
20 KiB
PHP

<?php
/* Note: these tags go anywhere in the template */
function bloginfo($show='') {
$info = get_bloginfo($show);
$info = convert_bbcode($info);
$info = convert_gmcode($info);
$info = convert_smilies($info);
$info = apply_filters('bloginfo', $info);
echo convert_chars($info, 'html');
}
function bloginfo_rss($show='') {
$info = strip_tags(get_bloginfo($show));
echo convert_chars($info, 'unicode');
}
function bloginfo_unicode($show='') {
$info = get_bloginfo($show);
echo convert_chars($info, 'unicode');
}
function get_bloginfo($show='') {
global $siteurl, $blogfilename, $blogname, $blogdescription, $siteurl, $admin_email;
$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":
$output = $siteurl."/".$blogfilename;
break;
case "description":
$output = $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 = $admin_email;
break;
case "name":
default:
$output = $blogname;
break;
}
return $output;
}
function wp_title($sep = '&raquo;', $display = true) {
global $wpdb, $tableposts, $tablecategories;
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 $tablecategories WHERE category_nicename = '$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 (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 $tableposts WHERE post_name = '$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, $tableposts;
if (intval($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 get_archives($type='', $limit='', $format='html', $before = "", $after = "", $show_post_count = false) {
global $tableposts, $time_difference, $siteurl, $blogfilename;
global $querystring_start, $querystring_equal, $querystring_separator, $month, $wpdb, $start_of_week;
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 = $siteurl.'/'.$blogfilename.$querystring_start.'m'.$querystring_equal; # monthly archive;
$archive_link_w = $siteurl.'/'.$blogfilename.$querystring_start.'w'.$querystring_equal; # weekly archive;
$archive_link_p = $siteurl.'/'.$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');
}
$now = date('Y-m-d H:i:s',(time() + ($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 $tableposts WHERE post_date < '$now' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC" . $limit);
if ($arcresults) {
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)";
} 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' == $type) {
if (!isset($start_of_week)) {
$start_of_week = 1;
}
$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, $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", $siteurl, $blogfilename, $querystring_start,
$querystring_equal, $arc_year, $querystring_separator,
$querystring_equal, $arcresult->week);
$text = $arc_week_start . $archive_week_separator . $arc_week_end;
echo get_archives_link($url, $text, $format, $before, $after);
}
}
}
} elseif ('postbypost' == $type) {
$arcresults = $wpdb->get_results("SELECT ID, post_date, post_title FROM $tableposts WHERE post_date < '$now' AND post_status = 'publish' ORDER BY post_date DESC" . $limit);
if ($arcresults) {
foreach ($arcresults as $arcresult) {
if ($arcresult->post_date != '0000-00-00 00:00:00') {
$url = get_permalink($arcresult->ID);
$arc_title = stripslashes($arcresult->post_title);
if ($arc_title) {
$text = strip_tags($arc_title);
} else {
$text = $arcresult->ID;
}
echo get_archives_link($url, $text, $format, $before, $after);
}
}
}
}
}
function get_calendar($daylength = 1) {
global $wpdb, $HTTP_GET_VARS, $m, $monthnum, $year, $timedifference, $month, $weekday, $tableposts, $posts;
// Quick check. If we have no posts at all, abort!
if (!$posts) {
$gotsome = $wpdb->get_var("SELECT ID from $tableposts WHERE post_status = 'publish' ORDER BY post_date DESC LIMIT 1");
if (!$gotsome)
return;
}
if (isset($HTTP_GET_VARS['w'])) {
$w = ''.intval($HTTP_GET_VARS['w']);
}
$time_difference = get_settings('time_difference');
// Let's figure out when we are
if (!empty($monthnum) && !empty($year)) {
$thismonth = ''.intval($monthnum);
$thisyear = ''.intval($year);
} elseif (!empty($w)) {
// We need to get the month from MySQL
$thisyear = ''.intval(substr($m, 0, 4));
$d = (($w - 1) * 7) + 6; //it seems MySQL's weeks disagree with PHP's
$thismonth = $wpdb->get_var("SELECT DATE_FORMAT((DATE_ADD('${thisyear}0101', INTERVAL $d DAY) ), '%m')");
} elseif (!empty($m)) {
$calendar = substr($m, 0, 6);
$thisyear = ''.intval(substr($m, 0, 4));
if (strlen($m) < 6) {
$thismonth = '01';
} else {
$thismonth = ''.intval(substr($m, 4, 2));
}
} else {
$thisyear = intval(date('Y', time()+($time_difference * 3600)));
$thismonth = intval(date('m', time()+($time_difference * 3600)));
}
$unixmonth = mktime(0, 0 , 0, $thismonth, 1, $thisyear);
// Get the next and previous month and year with at least one post
$previous = $wpdb->get_row("SELECT DISTINCT MONTH( post_date ) AS month, YEAR( post_date ) AS year
FROM $tableposts
WHERE post_date < '$thisyear-$thismonth-01'
AND post_status = 'publish'
ORDER BY post_date DESC
LIMIT 1");
$next = $wpdb->get_row("SELECT DISTINCT MONTH( post_date ) AS month, YEAR( post_date ) AS year
FROM $tableposts
WHERE post_date > '$thisyear-$thismonth-01'
AND MONTH( post_date ) != MONTH( '$thisyear-$thismonth-01' )
AND post_status = 'publish'
ORDER BY post_date ASC
LIMIT 1");
echo '<table id="wp-calendar">
<caption>' . $month[zeroise($thismonth, 2)] . ' ' . date('Y', $unixmonth) . '</caption>
<thead>
<tr>';
foreach ($weekday as $wd) {
echo "\n\t\t<th abbr='$wd' scope='col' title='$wd'>" . substr($wd, 0, $daylength) . '</th>';
}
echo '
</tr>
</thead>
<tfoot>
<tr>';
if ($previous) {
echo "\n\t\t".'<td abbr="' . $month[zeroise($previous->month, 2)] . '" colspan="3" id="prev"><a href="' .
get_month_link($previous->year, $previous->month) . '" title="View posts for ' . $month[zeroise($previous->month, 2)] . ' ' .
date('Y', mktime(0, 0 , 0, $previous->month, 1, $previous->year)) . '">&laquo; ' . substr($month[zeroise($previous->month, 2)], 0, 3) . '</a></td>';
} else {
echo "\n\t\t".'<td colspan="3" id="prev" class="pad">&nbsp;</td>';
}
echo "\n\t\t".'<td class="pad">&nbsp;</td>';
if ($next) {
echo "\n\t\t".'<td abbr="' . $month[zeroise($next->month, 2)] . '" colspan="3" id="next"><a href="' .
get_month_link($next->year, $next->month) . '" title="View posts for ' . $month[zeroise($next->month, 2)] . ' ' .
date('Y', mktime(0, 0 , 0, $next->month, 1, $next->year)) . '">' . substr($month[zeroise($next->month, 2)], 0, 3) . ' &raquo;</a></td>';
} else {
echo "\n\t\t".'<td colspan="3" id="next" class="pad">&nbsp;</td>';
}
echo '
</tr>
</tfoot>
<tbody>
<tr>';
// Get days with posts
$dayswithposts = $wpdb->get_results("SELECT DISTINCT DAYOFMONTH(post_date)
FROM $tableposts WHERE MONTH(post_date) = $thismonth
AND YEAR(post_date) = $thisyear
AND post_status = 'publish'
AND post_date < '" . date("Y-m-d H:i:s", (time() + ($time_difference * 3600)))."'", ARRAY_N);
if ($dayswithposts) {
foreach ($dayswithposts as $daywith) {
$daywithpost[] = $daywith[0];
}
} else {
$daywithpost = array();
}
if (strstr($_SERVER["HTTP_USER_AGENT"], "MSIE") ||
strstr(strtolower($_SERVER["HTTP_USER_AGENT"]), "camino") ||
strstr(strtolower($_SERVER["HTTP_USER_AGENT"]), "safari")) {
$ak_title_separator = "\n";
} else {
$ak_title_separator = ", ";
}
$ak_titles_for_day = array();
$ak_post_titles = $wpdb->get_results("SELECT post_title, DAYOFMONTH(post_date) as dom "
."FROM $tableposts "
."WHERE YEAR(post_date) = '$thisyear' "
."AND MONTH(post_date) = '$thismonth' "
."AND post_date < '".date("Y-m-d H:i:s", (time() + ($time_difference * 3600)))."' "
."AND post_status = 'publish'"
);
if ($ak_post_titles) {
foreach ($ak_post_titles as $ak_post_title) {
if (empty($ak_titles_for_day["day_".$ak_post_title->dom])) {
$ak_titles_for_day["day_".$ak_post_title->dom] = '';
}
if (empty($ak_titles_for_day["$ak_post_title->dom"])) { // first one
$ak_titles_for_day["$ak_post_title->dom"] .= htmlspecialchars(stripslashes($ak_post_title->post_title));
} else {
$ak_titles_for_day["$ak_post_title->dom"] .= $ak_title_separator . htmlspecialchars(stripslashes($ak_post_title->post_title));
}
}
}
// See how much we should pad in the beginning
$pad = intval(date('w', $unixmonth));
if (0 != $pad) echo "\n\t\t<td colspan='$pad' class='pad'>&nbsp;</td>";
$daysinmonth = intval(date('t', $unixmonth));
for ($day = 1; $day <= $daysinmonth; ++$day) {
if (isset($newrow) && $newrow)
echo "\n\t</tr>\n\t<tr>\n\t\t";
$newrow = false;
if ($day == date('j', (time() + ($time_difference * 3600))) && $thismonth == date('m', time()+($time_difference * 3600)))
echo '<td id="today">';
else
echo "<td>";
if (in_array($day, $daywithpost)) { // any posts today?
echo '<a href="' . get_day_link($thisyear, $thismonth, $day) . "\" title=\"$ak_titles_for_day[$day]\">$day</a>";
} else {
echo $day;
}
echo '</td>';
if (6 == date('w', mktime(0, 0 , 0, $thismonth, $day, $thisyear)))
$newrow = true;
}
$pad = 7 - date('w', mktime(0, 0 , 0, $thismonth, $day, $thisyear));
if ($pad != 0 && $pad != 7)
echo "\n\t\t<td class='pad' colspan='$pad'>&nbsp;</td>";
echo "\n\t</tr>\n\t</tbody>\n\t</table>";
}
function allowed_tags() {
global $allowedtags;
foreach($allowedtags as $tag => $attributes) {
$allowed .= "<$tag";
if (0 < count($attributes)) {
foreach ($attributes as $attribute => $limits) {
$allowed .= " $attribute=\"\"";
}
}
$allowed .= "> ";
}
return htmlentities($allowed);
}
/***** Date/Time tags *****/
function the_date_xml() {
global $post;
echo mysql2date("Y-m-d",$post->post_date);
//echo ""+$post->post_date;
}
function the_date($d='', $before='', $after='', $echo = true) {
global $id, $post, $day, $previousday, $newday;
$the_date = '';
if ($day != $previousday) {
$the_date .= $before;
if ($d=='') {
$the_date .= mysql2date(get_settings('date_format'), $post->post_date);
} else {
$the_date .= mysql2date($d, $post->post_date);
}
$the_date .= $after;
$previousday = $day;
}
$the_date = apply_filters('the_date', $the_date);
if ($echo) {
echo $the_date;
} else {
return $the_date;
}
}
function the_time($d='', $echo = true) {
global $id, $post;
if ($d=='') {
$the_time = mysql2date(get_settings('time_format'), $post->post_date);
} else {
$the_time = mysql2date($d, $post->post_date);
}
$the_time = apply_filters('the_time', $the_time);
if ($echo) {
echo $the_time;
} else {
return $the_time;
}
}
function the_weekday() {
global $weekday, $id, $post;
$the_weekday = $weekday[mysql2date('w', $post->post_date)];
$the_weekday = apply_filters('the_weekday', $the_weekday);
echo $the_weekday;
}
function the_weekday_date($before='',$after='') {
global $weekday, $id, $post, $day, $previousweekday;
$the_weekday_date = '';
if ($day != $previousweekday) {
$the_weekday_date .= $before;
$the_weekday_date .= $weekday[mysql2date('w', $post->post_date)];
$the_weekday_date .= $after;
$previousweekday = $day;
}
$the_weekday_date = apply_filters('the_weekday_date', $the_weekday_date);
echo $the_weekday_date;
}
?>