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Code source de WordPress 2.1.2 |
1 <?php 2 3 /** function wp_get_links() 4 ** Gets the links associated with category n. 5 ** Parameters: 6 ** category (no default) - The category to use. 7 ** or: 8 ** a query string 9 **/ 10 function wp_get_links($args = '') { 11 global $wpdb; 12 13 if ( empty($args) ) 14 return; 15 16 if ( false === strpos($args, '=') ) { 17 $cat_id = $args; 18 $args = add_query_arg('category', $cat_id, $args); 19 } 20 21 parse_str($args); 22 23 if ( !isset($category) ) $category = -1; 24 if ( !isset($before) ) $before = ''; 25 if ( !isset($after) ) $after = '<br />'; 26 if ( !isset($between) ) $between = ' '; 27 if ( !isset($show_images) ) $show_images = true; 28 if ( !isset($orderby) ) $orderby = 'name'; 29 if ( !isset($show_description) ) $show_description = true; 30 if ( !isset($show_rating) ) $show_rating = false; 31 if ( !isset($limit) ) $limit = -1; 32 if ( !isset($show_updated) ) $show_updated = 1; 33 if ( !isset($echo) ) $echo = true; 34 35 return get_links($category, $before, $after, $between, $show_images, $orderby, $show_description, $show_rating, $limit, $show_updated, $echo); 36 } // end wp_get_links 37 38 /** function get_links() 39 ** Gets the links associated with category n. 40 ** Parameters: 41 ** category (default -1) - The category to use. If no category supplied 42 ** uses all 43 ** before (default '') - the html to output before the link 44 ** after (default '<br />') - the html to output after the link 45 ** between (default ' ') - the html to output between the link/image 46 ** and its description. Not used if no image or show_images == true 47 ** show_images (default true) - whether to show images (if defined). 48 ** orderby (default 'id') - the order to output the links. E.g. 'id', 'name', 49 ** 'url', 'description', or 'rating'. Or maybe owner. If you start the 50 ** name with an underscore the order will be reversed. 51 ** You can also specify 'rand' as the order which will return links in a 52 ** random order. 53 ** show_description (default true) - whether to show the description if 54 ** show_images=false/not defined . 55 ** show_rating (default false) - show rating stars/chars 56 ** limit (default -1) - Limit to X entries. If not specified, all entries 57 ** are shown. 58 ** show_updated (default 0) - whether to show last updated timestamp 59 ** echo (default true) - whether to echo the results, or return them instead 60 */ 61 function get_links($category = -1, 62 $before = '', 63 $after = '<br />', 64 $between = ' ', 65 $show_images = true, 66 $orderby = 'name', 67 $show_description = true, 68 $show_rating = false, 69 $limit = -1, 70 $show_updated = 1, 71 $echo = true) { 72 73 global $wpdb; 74 75 $order = 'ASC'; 76 if ( substr($orderby, 0, 1) == '_' ) { 77 $order = 'DESC'; 78 $orderby = substr($orderby, 1); 79 } 80 81 if ( $category == -1 ) //get_bookmarks uses '' to signify all categories 82 $category = ''; 83 84 $results = get_bookmarks("category=$category&orderby=$orderby&order=$order&show_updated=$show_updated&limit=$limit"); 85 86 if ( !$results ) 87 return; 88 89 $output = ''; 90 91 foreach ( (array) $results as $row ) { 92 if ( !isset($row->recently_updated) ) 93 $row->recently_updated = false; 94 $output .= $before; 95 if ( $show_updated && $row->recently_updated ) 96 $output .= get_option('links_recently_updated_prepend'); 97 $the_link = '#'; 98 if ( !empty($row->link_url) ) 99 $the_link = wp_specialchars($row->link_url); 100 $rel = $row->link_rel; 101 if ( '' != $rel ) 102 $rel = ' rel="' . $rel . '"'; 103 104 $desc = attribute_escape($row->link_description); 105 $name = attribute_escape($row->link_name); 106 $title = $desc; 107 108 if ( $show_updated ) 109 if (substr($row->link_updated_f, 0, 2) != '00') 110 $title .= ' ('.__('Last updated') . ' ' . date(get_option('links_updated_date_format'), $row->link_updated_f + (get_option('gmt_offset') * 3600)) . ')'; 111 112 if ( '' != $title ) 113 $title = ' title="' . $title . '"'; 114 115 $alt = ' alt="' . $name . '"'; 116 117 $target = $row->link_target; 118 if ( '' != $target ) 119 $target = ' target="' . $target . '"'; 120 121 $output .= '<a href="' . $the_link . '"' . $rel . $title . $target. '>'; 122 123 if ( $row->link_image != null && $show_images ) { 124 if ( strpos($row->link_image, 'http') !== false ) 125 $output .= "<img src=\"$row->link_image\" $alt $title />"; 126 else // If it's a relative path 127 $output .= "<img src=\"" . get_option('siteurl') . "$row->link_image\" $alt $title />"; 128 } else { 129 $output .= $name; 130 } 131 132 $output .= '</a>'; 133 134 if ( $show_updated && $row->recently_updated ) 135 $output .= get_option('links_recently_updated_append'); 136 137 if ( $show_description && '' != $desc ) 138 $output .= $between . $desc; 139 140 $output .= "$after\n"; 141 } // end while 142 143 if ( !$echo ) 144 return $output; 145 echo $output; 146 } 147 148 function get_linkrating($link) { 149 return apply_filters('link_rating', $link->link_rating); 150 } 151 152 /** function get_linkcatname() 153 ** Gets the name of category n. 154 ** Parameters: id (default 0) - The category to get. If no category supplied 155 ** uses 0 156 */ 157 function get_linkcatname($id = 0) { 158 $id = (int) $id; 159 160 if ( empty($id) ) 161 return ''; 162 163 $cats = wp_get_link_cats($id); 164 165 if ( empty($cats) || ! is_array($cats) ) 166 return ''; 167 168 $cat_id = $cats[0]; // Take the first cat. 169 170 $cat = get_category($cat_id); 171 return $cat->cat_name; 172 } 173 174 /** function links_popup_script() 175 ** This function contributed by Fullo -- http://sprite.csr.unibo.it/fullo/ 176 ** Show the link to the links popup and the number of links 177 ** Parameters: 178 ** text (default Links) - the text of the link 179 ** width (default 400) - the width of the popup window 180 ** height (default 400) - the height of the popup window 181 ** file (default linkspopup.php) - the page to open in the popup window 182 ** count (default true) - the number of links in the db 183 */ 184 function links_popup_script($text = 'Links', $width=400, $height=400, $file='links.all.php', $count = true) { 185 if ( $count ) 186 $counts = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links"); 187 188 $javascript = "<a href=\"#\" onclick=\"javascript:window.open('$file?popup=1', '_blank', 'width=$width,height=$height,scrollbars=yes,status=no'); return false\">"; 189 $javascript .= $text; 190 191 if ( $count ) 192 $javascript .= " ($counts)"; 193 194 $javascript .= "</a>\n\n"; 195 echo $javascript; 196 } 197 198 199 /* 200 * function get_links_list() 201 * 202 * added by Dougal 203 * 204 * Output a list of all links, listed by category, using the 205 * settings in $wpdb->linkcategories and output it as a nested 206 * HTML unordered list. 207 * 208 * Parameters: 209 * order (default 'name') - Sort link categories by 'name' or 'id' 210 * hide_if_empty (default true) - Supress listing empty link categories 211 */ 212 function get_links_list($order = 'name', $hide_if_empty = 'obsolete') { 213 $order = strtolower($order); 214 215 // Handle link category sorting 216 $direction = 'ASC'; 217 if ( '_' == substr($order,0,1) ) { 218 $direction = 'DESC'; 219 $order = substr($order,1); 220 } 221 222 if ( !isset($direction) ) 223 $direction = ''; 224 225 $cats = get_categories("type=link&orderby=$order&order=$direction&hierarchical=0"); 226 227 // Display each category 228 if ( $cats ) { 229 foreach ( (array) $cats as $cat ) { 230 // Handle each category. 231 232 // Display the category name 233 echo ' <li id="linkcat-' . $cat->cat_ID . '" class="linkcat"><h2>' . $cat->cat_name . "</h2>\n\t<ul>\n"; 234 // Call get_links() with all the appropriate params 235 get_links($cat->cat_ID, '<li>', "</li>", "\n", true, 'name', false); 236 237 // Close the last category 238 echo "\n\t</ul>\n</li>\n"; 239 } 240 } 241 } 242 243 function _walk_bookmarks($bookmarks, $args = '' ) { 244 if ( is_array($args) ) 245 $r = &$args; 246 else 247 parse_str($args, $r); 248 249 $defaults = array('show_updated' => 0, 'show_description' => 0, 'show_images' => 1, 'before' => '<li>', 250 'after' => '</li>', 'between' => "\n"); 251 $r = array_merge($defaults, $r); 252 extract($r); 253 254 foreach ( (array) $bookmarks as $bookmark ) { 255 if ( !isset($bookmark->recently_updated) ) 256 $bookmark->recently_updated = false; 257 $output .= $before; 258 if ( $show_updated && $bookmark->recently_updated ) 259 $output .= get_option('links_recently_updated_prepend'); 260 261 $the_link = '#'; 262 if ( !empty($bookmark->link_url) ) 263 $the_link = wp_specialchars($bookmark->link_url); 264 265 $rel = $bookmark->link_rel; 266 if ( '' != $rel ) 267 $rel = ' rel="' . $rel . '"'; 268 269 $desc = attribute_escape($bookmark->link_description); 270 $name = attribute_escape($bookmark->link_name); 271 $title = $desc; 272 273 if ( $show_updated ) 274 if ( '00' != substr($bookmark->link_updated_f, 0, 2) ) { 275 $title .= ' '; 276 $title .= sprintf(__('Last updated: %s'), date(get_option('links_updated_date_format'), $bookmark->link_updated_f + (get_option('gmt_offset') * 3600))); 277 $title .= ')'; 278 } 279 280 if ( '' != $title ) 281 $title = ' title="' . $title . '"'; 282 283 $alt = ' alt="' . $name . '"'; 284 285 $target = $bookmark->link_target; 286 if ( '' != $target ) 287 $target = ' target="' . $target . '"'; 288 289 $output .= '<a href="' . $the_link . '"' . $rel . $title . $target. '>'; 290 291 if ( $bookmark->link_image != null && $show_images ) { 292 if ( strpos($bookmark->link_image, 'http') !== false ) 293 $output .= "<img src=\"$bookmark->link_image\" $alt $title />"; 294 else // If it's a relative path 295 $output .= "<img src=\"" . get_option('siteurl') . "$bookmark->link_image\" $alt $title />"; 296 } else { 297 $output .= $name; 298 } 299 300 $output .= '</a>'; 301 302 if ( $show_updated && $bookmark->recently_updated ) 303 $output .= get_option('links_recently_updated_append'); 304 305 if ( $show_description && '' != $desc ) 306 $output .= $between . $desc; 307 $output .= "$after\n"; 308 } // end while 309 310 return $output; 311 } 312 313 function wp_list_bookmarks($args = '') { 314 if ( is_array($args) ) 315 $r = &$args; 316 else 317 parse_str($args, $r); 318 319 $defaults = array('orderby' => 'name', 'order' => 'ASC', 'limit' => -1, 'category' => '', 320 'category_name' => '', 'hide_invisible' => 1, 'show_updated' => 0, 'echo' => 1, 321 'categorize' => 1, 'title_li' => __('Bookmarks'), 'title_before' => '<h2>', 'title_after' => '</h2>', 322 'category_orderby' => 'name', 'category_order' => 'ASC', 'class' => 'linkcat', 323 'category_before' => '<li id="%id" class="%class">', 'category_after' => '</li>'); 324 $r = array_merge($defaults, $r); 325 extract($r); 326 327 $output = ''; 328 329 if ( $categorize ) { 330 //Split the bookmarks into ul's for each category 331 $cats = get_categories("type=link&category_name=$category_name&include=$category&orderby=$category_orderby&order=$category_order&hierarchical=0"); 332 333 foreach ( (array) $cats as $cat ) { 334 $bookmarks = get_bookmarks("limit=$limit&category={$cat->cat_ID}&show_updated=$show_updated&orderby=$orderby&order=$order&hide_invisible=$hide_invisible&show_updated=$show_updated"); 335 if ( empty($bookmarks) ) 336 continue; 337 $output .= str_replace(array('%id', '%class'), array("linkcat-$cat->cat_ID", $class), $category_before); 338 $output .= "$title_before$cat->cat_name$title_after\n\t<ul>\n"; 339 $output .= _walk_bookmarks($bookmarks, $r); 340 $output .= "\n\t</ul>\n$category_after\n"; 341 } 342 } else { 343 //output one single list using title_li for the title 344 $bookmarks = get_bookmarks("limit=$limit&category=$category&show_updated=$show_updated&orderby=$orderby&order=$order&hide_invisible=$hide_invisible&show_updated=$show_updated"); 345 346 if ( !empty($bookmarks) ) { 347 if ( !empty( $title_li ) ){ 348 $output .= str_replace(array('%id', '%class'), array("linkcat-$category", $class), $category_before); 349 $output .= "$title_before$title_li$title_after\n\t<ul>\n"; 350 $output .= _walk_bookmarks($bookmarks, $r); 351 $output .= "\n\t</ul>\n$category_after\n"; 352 } else { 353 $output .= _walk_bookmarks($bookmarks, $r); 354 } 355 } 356 } 357 358 if ( !$echo ) 359 return $output; 360 echo $output; 361 } 362 363 ?>
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| Généré le : Fri Mar 30 19:41:27 2007 | par Balluche grâce à PHPXref 0.7 |