| [ Index ] |
WordPress Source Cross Reference |
[Summary view] [Print] [Text view]
1 <?php 2 3 /* Note: these tags go anywhere in the template */ 4 5 function get_header() { 6 if ( file_exists( TEMPLATEPATH . '/header.php') ) 7 load_template( TEMPLATEPATH . '/header.php'); 8 else 9 load_template( ABSPATH . 'wp-content/themes/default/header.php'); 10 } 11 12 13 function get_footer() { 14 if ( file_exists( TEMPLATEPATH . '/footer.php') ) 15 load_template( TEMPLATEPATH . '/footer.php'); 16 else 17 load_template( ABSPATH . 'wp-content/themes/default/footer.php'); 18 } 19 20 21 function get_sidebar() { 22 if ( file_exists( TEMPLATEPATH . '/sidebar.php') ) 23 load_template( TEMPLATEPATH . '/sidebar.php'); 24 else 25 load_template( ABSPATH . 'wp-content/themes/default/sidebar.php'); 26 } 27 28 29 function wp_loginout() { 30 if ( ! is_user_logged_in() ) 31 $link = '<a href="' . get_settings('siteurl') . '/wp-login.php">' . __('Login') . '</a>'; 32 else 33 $link = '<a href="' . get_settings('siteurl') . '/wp-login.php?action=logout">' . __('Logout') . '</a>'; 34 35 echo apply_filters('loginout', $link); 36 } 37 38 39 function wp_register( $before = '<li>', $after = '</li>' ) { 40 41 if ( ! is_user_logged_in() ) { 42 if ( get_settings('users_can_register') ) 43 $link = $before . '<a href="' . get_settings('siteurl') . '/wp-register.php">' . __('Register') . '</a>' . $after; 44 else 45 $link = ''; 46 } else { 47 $link = $before . '<a href="' . get_settings('siteurl') . '/wp-admin/">' . __('Site Admin') . '</a>' . $after; 48 } 49 50 echo apply_filters('register', $link); 51 } 52 53 54 function wp_meta() { 55 do_action('wp_meta'); 56 } 57 58 59 function bloginfo($show='') { 60 $info = get_bloginfo($show); 61 if (!strstr($show, 'url') && //don't filter URLs 62 !strstr($show, 'directory') && 63 !strstr($show, 'home')) { 64 $info = apply_filters('bloginfo', $info, $show); 65 $info = convert_chars($info); 66 } 67 68 echo $info; 69 } 70 71 72 function get_bloginfo($show='') { 73 74 switch($show) { 75 case 'url' : 76 case 'home' : 77 case 'siteurl' : 78 $output = get_settings('home'); 79 break; 80 case 'wpurl' : 81 $output = get_settings('siteurl'); 82 break; 83 case 'description': 84 $output = get_settings('blogdescription'); 85 break; 86 case 'rdf_url': 87 $output = get_feed_link('rdf'); 88 break; 89 case 'rss_url': 90 $output = get_feed_link('rss'); 91 break; 92 case 'rss2_url': 93 $output = get_feed_link('rss2'); 94 break; 95 case 'atom_url': 96 $output = get_feed_link('atom'); 97 break; 98 case 'comments_rss2_url': 99 $output = get_feed_link('comments_rss2'); 100 break; 101 case 'pingback_url': 102 $output = get_settings('siteurl') .'/xmlrpc.php'; 103 break; 104 case 'stylesheet_url': 105 $output = get_stylesheet_uri(); 106 break; 107 case 'stylesheet_directory': 108 $output = get_stylesheet_directory_uri(); 109 break; 110 case 'template_directory': 111 case 'template_url': 112 $output = get_template_directory_uri(); 113 break; 114 case 'admin_email': 115 $output = get_settings('admin_email'); 116 break; 117 case 'charset': 118 $output = get_settings('blog_charset'); 119 if ('' == $output) $output = 'UTF-8'; 120 break; 121 case 'html_type' : 122 $output = get_option('html_type'); 123 break; 124 case 'version': 125 global $wp_version; 126 $output = $wp_version; 127 break; 128 case 'name': 129 default: 130 $output = get_settings('blogname'); 131 break; 132 } 133 return $output; 134 } 135 136 137 function wp_title($sep = '»', $display = true) { 138 global $wpdb; 139 global $m, $year, $monthnum, $day, $category_name, $wp_locale, $posts; 140 141 $cat = get_query_var('cat'); 142 $p = get_query_var('p'); 143 $name = get_query_var('name'); 144 $category_name = get_query_var('category_name'); 145 $author = get_query_var('author'); 146 $author_name = get_query_var('author_name'); 147 148 // If there's a category 149 if ( !empty($cat) ) { 150 // category exclusion 151 if ( !stristr($cat,'-') ) 152 $title = get_the_category_by_ID($cat); 153 } 154 if ( !empty($category_name) ) { 155 if ( stristr($category_name,'/') ) { 156 $category_name = explode('/',$category_name); 157 if ( $category_name[count($category_name)-1] ) 158 $category_name = $category_name[count($category_name)-1]; // no trailing slash 159 else 160 $category_name = $category_name[count($category_name)-2]; // there was a trailling slash 161 } 162 $title = $wpdb->get_var("SELECT cat_name FROM $wpdb->categories WHERE category_nicename = '$category_name'"); 163 } 164 165 // If there's an author 166 if ( !empty($author) ) { 167 $title = get_userdata($author); 168 $title = $title->display_name; 169 } 170 if ( !empty($author_name) ) { 171 // We do a direct query here because we don't cache by nicename. 172 $title = $wpdb->get_var("SELECT display_name FROM $wpdb->users WHERE user_nicename = '$author_name'"); 173 } 174 175 // If there's a month 176 if ( !empty($m) ) { 177 $my_year = substr($m, 0, 4); 178 $my_month = $wp_locale->get_month($m); 179 $title = "$my_year $sep $my_month"; 180 } 181 182 if ( !empty($year) ) { 183 $title = $year; 184 if ( !empty($monthnum) ) 185 $title .= " $sep ".$wp_locale->get_month($monthnum); 186 if ( !empty($day) ) 187 $title .= " $sep ".zeroise($day, 2); 188 } 189 190 // If there is a post 191 if ( is_single() || is_page() ) { 192 $title = strip_tags($posts[0]->post_title); 193 $title = apply_filters('single_post_title', $title); 194 } 195 196 $prefix = ''; 197 if ( isset($title) ) 198 $prefix = " $sep "; 199 200 $title = $prefix . $title; 201 $title = apply_filters('wp_title', $title, $sep); 202 203 // Send it out 204 if ( $display ) 205 echo $title; 206 else 207 return $title; 208 } 209 210 211 function single_post_title($prefix = '', $display = true) { 212 global $wpdb; 213 $p = get_query_var('p'); 214 $name = get_query_var('name'); 215 216 if ( intval($p) || '' != $name ) { 217 if ( !$p ) 218 $p = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = '$name'"); 219 $post = & get_post($p); 220 $title = $post->post_title; 221 $title = apply_filters('single_post_title', $title); 222 if ( $display ) 223 echo $prefix.strip_tags($title); 224 else 225 return strip_tags($title); 226 } 227 } 228 229 230 function single_cat_title($prefix = '', $display = true ) { 231 $cat = intval( get_query_var('cat') ); 232 if ( !empty($cat) && !(strtoupper($cat) == 'ALL') ) { 233 $my_cat_name = get_the_category_by_ID($cat); 234 if ( !empty($my_cat_name) ) { 235 if ( $display ) 236 echo $prefix.strip_tags($my_cat_name); 237 else 238 return strip_tags($my_cat_name); 239 } 240 } 241 } 242 243 244 function single_month_title($prefix = '', $display = true ) { 245 global $m, $monthnum, $wp_locale, $year; 246 if ( !empty($monthnum) && !empty($year) ) { 247 $my_year = $year; 248 $my_month = $wp_locale->get_month($monthnum); 249 } elseif ( !empty($m) ) { 250 $my_year = substr($m, 0, 4); 251 $my_month = $wp_locale->get_month($m); 252 } 253 254 if ( !empty($my_month) && $display ) 255 echo $prefix . $my_month . $prefix . $my_year; 256 else 257 return $monthnum; 258 } 259 260 261 /* link navigation hack by Orien http://icecode.com/ */ 262 function get_archives_link($url, $text, $format = 'html', $before = '', $after = '') { 263 $text = wptexturize($text); 264 $title_text = wp_specialchars($text, 1); 265 266 if ('link' == $format) 267 return "\t<link rel='archives' title='$title_text' href='$url' />\n"; 268 elseif ('option' == $format) 269 return "\t<option value='$url'>$before $text $after</option>\n"; 270 elseif ('html' == $format) 271 return "\t<li>$before<a href='$url' title='$title_text'>$text</a>$after</li>\n"; 272 else // custom 273 return "\t$before<a href='$url' title='$title_text'>$text</a>$after\n"; 274 } 275 276 277 function wp_get_archives($args = '') { 278 global $wp_locale, $wpdb; 279 280 if ( is_array($args) ) 281 $r = &$args; 282 else 283 parse_str($args, $r); 284 285 $defaults = array('type' => 'monthly', 'limit' => '', 'format' => 'html', 'before' => '', 'after' => '', 'show_post_count' => false); 286 $r = array_merge($defaults, $r); 287 extract($r); 288 289 if ( '' == $type ) 290 $type = 'monthly'; 291 292 if ( '' != $limit ) { 293 $limit = (int) $limit; 294 $limit = ' LIMIT '.$limit; 295 } 296 297 // this is what will separate dates on weekly archive links 298 $archive_week_separator = '–'; 299 300 // over-ride general date format ? 0 = no: use the date format set in Options, 1 = yes: over-ride 301 $archive_date_format_over_ride = 0; 302 303 // options for daily archive (only if you over-ride the general date format) 304 $archive_day_date_format = 'Y/m/d'; 305 306 // options for weekly archive (only if you over-ride the general date format) 307 $archive_week_start_date_format = 'Y/m/d'; 308 $archive_week_end_date_format = 'Y/m/d'; 309 310 if ( !$archive_date_format_over_ride ) { 311 $archive_day_date_format = get_settings('date_format'); 312 $archive_week_start_date_format = get_settings('date_format'); 313 $archive_week_end_date_format = get_settings('date_format'); 314 } 315 316 $add_hours = intval(get_settings('gmt_offset')); 317 $add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours)); 318 319 if ( 'monthly' == $type ) { 320 $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_type = 'post' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC" . $limit); 321 if ( $arcresults ) { 322 $afterafter = $after; 323 foreach ( $arcresults as $arcresult ) { 324 $url = get_month_link($arcresult->year, $arcresult->month); 325 if ( $show_post_count ) { 326 $text = sprintf('%s %d', $wp_locale->get_month($arcresult->month), $arcresult->year); 327 $after = ' ('.$arcresult->posts.')' . $afterafter; 328 } else { 329 $text = sprintf('%s %d', $wp_locale->get_month($arcresult->month), $arcresult->year); 330 } 331 echo get_archives_link($url, $text, $format, $before, $after); 332 } 333 } 334 } elseif ( 'daily' == $type ) { 335 $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_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC" . $limit); 336 if ( $arcresults ) { 337 foreach ( $arcresults as $arcresult ) { 338 $url = get_day_link($arcresult->year, $arcresult->month, $arcresult->dayofmonth); 339 $date = sprintf("%d-%02d-%02d 00:00:00", $arcresult->year, $arcresult->month, $arcresult->dayofmonth); 340 $text = mysql2date($archive_day_date_format, $date); 341 echo get_archives_link($url, $text, $format, $before, $after); 342 } 343 } 344 } elseif ( 'weekly' == $type ) { 345 $start_of_week = get_settings('start_of_week'); 346 $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 $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC" . $limit); 347 $arc_w_last = ''; 348 if ( $arcresults ) { 349 foreach ( $arcresults as $arcresult ) { 350 if ( $arcresult->week != $arc_w_last ) { 351 $arc_year = $arcresult->yr; 352 $arc_w_last = $arcresult->week; 353 $arc_week = get_weekstartend($arcresult->yyyymmdd, get_settings('start_of_week')); 354 $arc_week_start = date_i18n($archive_week_start_date_format, $arc_week['start']); 355 $arc_week_end = date_i18n($archive_week_end_date_format, $arc_week['end']); 356 $url = sprintf('%s/%s%sm%s%s%sw%s%d', get_settings('home'), '', '?', '=', $arc_year, '&', '=', $arcresult->week); 357 $text = $arc_week_start . $archive_week_separator . $arc_week_end; 358 echo get_archives_link($url, $text, $format, $before, $after); 359 } 360 } 361 } 362 } elseif ( ( 'postbypost' == $type ) || ('alpha' == $type) ) { 363 ('alpha' == $type) ? $orderby = "post_title ASC " : $orderby = "post_date DESC "; 364 $arcresults = $wpdb->get_results("SELECT * FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' ORDER BY $orderby $limit"); 365 if ( $arcresults ) { 366 foreach ( $arcresults as $arcresult ) { 367 if ( $arcresult->post_date != '0000-00-00 00:00:00' ) { 368 $url = get_permalink($arcresult); 369 $arc_title = $arcresult->post_title; 370 if ( $arc_title ) 371 $text = strip_tags($arc_title); 372 else 373 $text = $arcresult->ID; 374 echo get_archives_link($url, $text, $format, $before, $after); 375 } 376 } 377 } 378 } 379 } 380 381 382 // Used in get_calendar 383 function calendar_week_mod($num) { 384 $base = 7; 385 return ($num - $base*floor($num/$base)); 386 } 387 388 389 function get_calendar($initial = true) { 390 global $wpdb, $m, $monthnum, $year, $timedifference, $wp_locale, $posts; 391 392 // Quick check. If we have no posts at all, abort! 393 if ( !$posts ) { 394 $gotsome = $wpdb->get_var("SELECT ID from $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1"); 395 if ( !$gotsome ) 396 return; 397 } 398 399 if ( isset($_GET['w']) ) 400 $w = ''.intval($_GET['w']); 401 402 // week_begins = 0 stands for Sunday 403 $week_begins = intval(get_settings('start_of_week')); 404 $add_hours = intval(get_settings('gmt_offset')); 405 $add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours)); 406 407 // Let's figure out when we are 408 if ( !empty($monthnum) && !empty($year) ) { 409 $thismonth = ''.zeroise(intval($monthnum), 2); 410 $thisyear = ''.intval($year); 411 } elseif ( !empty($w) ) { 412 // We need to get the month from MySQL 413 $thisyear = ''.intval(substr($m, 0, 4)); 414 $d = (($w - 1) * 7) + 6; //it seems MySQL's weeks disagree with PHP's 415 $thismonth = $wpdb->get_var("SELECT DATE_FORMAT((DATE_ADD('$thisyear}0101', INTERVAL $d DAY) ), '%m')"); 416 } elseif ( !empty($m) ) { 417 $calendar = substr($m, 0, 6); 418 $thisyear = ''.intval(substr($m, 0, 4)); 419 if ( strlen($m) < 6 ) 420 $thismonth = '01'; 421 else 422