/** * Bookmark Template Functions for usage in Themes * * @package WordPress * @subpackage Template */ /** * The formatted output of a list of bookmarks. * * The $bookmarks array must contain bookmark objects and will be iterated over * to retrieve the bookmark to be used in the output. * * The output is formatted as HTML with no way to change that format. However, * what is between, before, and after can be changed. The link itself will be * HTML. * * This function is used internally by wp_list_bookmarks() and should not be * used by themes. * * @since 2.1.0 * @access private * * @param array $bookmarks List of bookmarks to traverse. * @param string|array $args { * Optional. Bookmarks arguments. * * @type int|bool $show_updated Whether to show the time the bookmark was last updated. * Accepts 1|true or 0|false. Default 0|false. * @type int|bool $show_description Whether to show the bookmakr description. Accepts 1|true, * Accepts 1|true or 0|false. Default 0|false. * @type int|bool $show_images Whether to show the link image if available. Accepts 1|true * or 0|false. Default 1|true. * @type int|bool $show_name Whether to show link name if available. Accepts 1|true or * 0|false. Default 0|false. * @type string $before The HTML or text to prepend to each bookmark. Default `
  • `. * @type string $after The HTML or text to append to each bookmark. Default `
  • `. * @type string $link_before The HTML or text to prepend to each bookmark inside the anchor * tags. Default empty. * @type string $link_after The HTML or text to append to each bookmark inside the anchor * tags. Default empty. * @type string $between The string for use in between the link, description, and image. * Default "\n". * @type int|bool $show_rating Whether to show the link rating. Accepts 1|true or 0|false. * Default 0|false. * * } * @return string Formatted output in HTML */ function _walk_bookmarks( $bookmarks, $args = '' ) { $defaults = array( 'show_updated' => 0, 'show_description' => 0, 'show_images' => 1, 'show_name' => 0, 'before' => '
  • ', 'after' => '
  • ', 'between' => "\n", 'show_rating' => 0, 'link_before' => '', 'link_after' => '' ); $r = wp_parse_args( $args, $defaults ); $output = ''; // Blank string to start with. foreach ( (array) $bookmarks as $bookmark ) { if ( ! isset( $bookmark->recently_updated ) ) { $bookmark->recently_updated = false; } $output .= $r['before']; if ( $r['show_updated'] && $bookmark->recently_updated ) { $output .= ''; } $the_link = '#'; if ( ! empty( $bookmark->link_url ) ) { $the_link = esc_url( $bookmark->link_url ); } $desc = esc_attr( sanitize_bookmark_field( 'link_description', $bookmark->link_description, $bookmark->link_id, 'display' ) ); $name = esc_attr( sanitize_bookmark_field( 'link_name', $bookmark->link_name, $bookmark->link_id, 'display' ) ); $title = $desc; if ( $r['show_updated'] ) { if ( '00' != substr( $bookmark->link_updated_f, 0, 2 ) ) { $title .= ' ('; $title .= sprintf( __('Last updated: %s'), date( get_option( 'links_updated_date_format' ), $bookmark->link_updated_f + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) ) ); $title .= ')'; } } $alt = ' alt="' . $name . ( $r['show_description'] ? ' ' . $title : '' ) . '"'; if ( '' != $title ) { $title = ' title="' . $title . '"'; } $rel = $bookmark->link_rel; if ( '' != $rel ) { $rel = ' rel="' . esc_attr($rel) . '"'; } $target = $bookmark->link_target; if ( '' != $target ) { $target = ' target="' . $target . '"'; } $output .= ''; $output .= $r['link_before']; if ( $bookmark->link_image != null && $r['show_images'] ) { if ( strpos( $bookmark->link_image, 'http' ) === 0 ) { $output .= "link_image\" $alt $title />"; } else { // If it's a relative path $output .= "link_image\" $alt $title />"; } if ( $r['show_name'] ) { $output .= " $name"; } } else { $output .= $name; } $output .= $r['link_after']; $output .= ''; if ( $r['show_updated'] && $bookmark->recently_updated ) { $output .= ''; } if ( $r['show_description'] && '' != $desc ) { $output .= $r['between'] . $desc; } if ( $r['show_rating'] ) { $output .= $r['between'] . sanitize_bookmark_field( 'link_rating', $bookmark->link_rating, $bookmark->link_id, 'display' ); } $output .= $r['after'] . "\n"; } // end while return $output; } /** * Retrieve or echo all of the bookmarks. * * List of default arguments are as follows: * * These options define how the Category name will appear before the category * links are displayed, if 'categorize' is 1. If 'categorize' is 0, then it will * display for only the 'title_li' string and only if 'title_li' is not empty. * * @since 2.1.0 * * @see _walk_bookmarks() * * @param string|array $args { * Optional. String or array of arguments to list bookmarks. * * @type string $orderby How to order the links by. Accepts post fields. Default 'name'. * @type string $order Whether to order bookmarks in ascending or descending order. * Accepts 'ASC' (ascending) or 'DESC' (descending). Default 'ASC'. * @type int $limit Amount of bookmarks to display. Accepts 1+ or -1 for all. * Default -1. * @type string $category Comma-separated list of category ids to include links from. * Default empty. * @type string $category_name Category to retrieve links for by name. Default empty. * @type int|bool $hide_invisible Whether to show or hide links marked as 'invisible'. Accepts * 1|true or 0|false. Default 1|true. * @type int|bool $show_updated Whether to display the time the bookmark was last updated. * Accepts 1|true or 0|false. Default 0|false. * @type int|bool $echo Whether to echo or return the formatted bookmarks. Accepts * 1|true (echo) or 0|false (return). Default 1|true. * @type int|bool $categorize Whether to show links listed by category or in a single column. * Accepts 1|true (by category) or 0|false (one column). Default 1|true. * @type int|bool $show_description Whether to show the bookmark descriptions. Accepts 1|true or 0|false. * Default 0|false. * @type string $title_li What to show before the links appear. Default 'Bookmarks'. * @type string $title_before The HTML or text to prepend to the $title_li string. Default '

    '. * @type string $title_after The HTML or text to append to the $title_li string. Default '

    '. * @type string $class The CSS class to use for the $title_li. Default 'linkcat'. * @type string $category_before The HTML or text to prepend to $title_before if $categorize is true. * String must contain '%id' and '%class' to inherit the category ID and * the $class argument used for formatting in themes. * Default '
  • '. * @type string $category_after The HTML or text to append to $title_after if $categorize is true. * Default '
  • '. * @type string $category_orderby How to order the bookmark category based on term scheme if $categorize * is true. Default 'name'. * @type string $category_order Whether to order categories in ascending or descending order if * $categorize is true. Accepts 'ASC' (ascending) or 'DESC' (descending). * Default 'ASC'. * } * @return string|void Will only return if echo option is set to not echo. Default is not return anything. */ function wp_list_bookmarks( $args = '' ) { $defaults = array( 'orderby' => 'name', 'order' => 'ASC', 'limit' => -1, 'category' => '', 'exclude_category' => '', 'category_name' => '', 'hide_invisible' => 1, 'show_updated' => 0, 'echo' => 1, 'categorize' => 1, 'title_li' => __('Bookmarks'), 'title_before' => '

    ', 'title_after' => '

    ', 'category_orderby' => 'name', 'category_order' => 'ASC', 'class' => 'linkcat', 'category_before' => '
  • ', 'category_after' => '
  • ' ); $r = wp_parse_args( $args, $defaults ); $output = ''; if ( ! is_array( $r['class'] ) ) { $r['class'] = explode( ' ', $r['class'] ); } $r['class'] = array_map( 'sanitize_html_class', $r['class'] ); $r['class'] = trim( join( ' ', $r['class'] ) ); if ( $r['categorize'] ) { $cats = get_terms( 'link_category', array( 'name__like' => $r['category_name'], 'include' => $r['category'], 'exclude' => $r['exclude_category'], 'orderby' => $r['category_orderby'], 'order' => $r['category_order'], 'hierarchical' => 0 ) ); if ( empty( $cats ) ) { $r['categorize'] = false; } } if ( $r['categorize'] ) { // Split the bookmarks into ul's for each category foreach ( (array) $cats as $cat ) { $params = array_merge( $r, array( 'category' => $cat->term_id ) ); $bookmarks = get_bookmarks( $params ); if ( empty( $bookmarks ) ) { continue; } $output .= str_replace( array( '%id', '%class' ), array( "linkcat-$cat->term_id", $r['class'] ), $r['category_before'] ); /** * Filters the bookmarks category name. * * @since 2.2.0 * * @param string $cat_name The category name of bookmarks. */ $catname = apply_filters( 'link_category', $cat->name ); $output .= $r['title_before']; $output .= $catname; $output .= $r['title_after']; $output .= "\n\t\n"; $output .= $r['category_after'] . "\n"; } } else { //output one single list using title_li for the title $bookmarks = get_bookmarks( $r ); if ( ! empty( $bookmarks ) ) { if ( ! empty( $r['title_li'] ) ) { $output .= str_replace( array( '%id', '%class' ), array( "linkcat-" . $r['category'], $r['class'] ), $r['category_before'] ); $output .= $r['title_before']; $output .= $r['title_li']; $output .= $r['title_after']; $output .= "\n\t\n"; $output .= $r['category_after'] . "\n"; } else { $output .= _walk_bookmarks( $bookmarks, $r ); } } } /** * Filters the bookmarks list before it is echoed or returned. * * @since 2.5.0 * * @param string $html The HTML list of bookmarks. */ $html = apply_filters( 'wp_list_bookmarks', $output ); if ( ! $r['echo'] ) { return $html; } echo $html; } /** * Portable PHP password hashing framework. * @package phpass * @since 2.5.0 * @version 0.3 / WordPress * @link http://www.openwall.com/phpass/ */ # # Written by Solar Designer in 2004-2006 and placed in # the public domain. Revised in subsequent years, still public domain. # # There's absolutely no warranty. # # Please be sure to update the Version line if you edit this file in any way. # It is suggested that you leave the main version number intact, but indicate # your project name (after the slash) and add your own revision information. # # Please do not change the "private" password hashing method implemented in # here, thereby making your hashes incompatible. However, if you must, please # change the hash type identifier (the "$P$") to something different. # # Obviously, since this code is in the public domain, the above are not # requirements (there can be none), but merely suggestions. # /** * Portable PHP password hashing framework. * * @package phpass * @version 0.3 / WordPress * @link http://www.openwall.com/phpass/ * @since 2.5.0 */ class PasswordHash { var $itoa64; var $iteration_count_log2; var $portable_hashes; var $random_state; /** * PHP5 constructor. */ function __construct( $iteration_count_log2, $portable_hashes ) { $this->itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'; if ($iteration_count_log2 < 4 || $iteration_count_log2 > 31) $iteration_count_log2 = 8; $this->iteration_count_log2 = $iteration_count_log2; $this->portable_hashes = $portable_hashes; $this->random_state = microtime() . uniqid(rand(), TRUE); // removed getmypid() for compatibility reasons } /** * PHP4 constructor. */ public function PasswordHash( $iteration_count_log2, $portable_hashes ) { self::__construct( $iteration_count_log2, $portable_hashes ); } function get_random_bytes($count) { $output = ''; if ( @is_readable('/dev/urandom') && ($fh = @fopen('/dev/urandom', 'rb'))) { $output = fread($fh, $count); fclose($fh); } if (strlen($output) < $count) { $output = ''; for ($i = 0; $i < $count; $i += 16) { $this->random_state = md5(microtime() . $this->random_state); $output .= pack('H*', md5($this->random_state)); } $output = substr($output, 0, $count); } return $output; } function encode64($input, $count) { $output = ''; $i = 0; do { $value = ord($input[$i++]); $output .= $this->itoa64[$value & 0x3f]; if ($i < $count) $value |= ord($input[$i]) << 8; $output .= $this->itoa64[($value >> 6) & 0x3f]; if ($i++ >= $count) break; if ($i < $count) $value |= ord($input[$i]) << 16; $output .= $this->itoa64[($value >> 12) & 0x3f]; if ($i++ >= $count) break; $output .= $this->itoa64[($value >> 18) & 0x3f]; } while ($i < $count); return $output; } function gensalt_private($input) { $output = '$P$'; $output .= $this->itoa64[min($this->iteration_count_log2 + ((PHP_VERSION >= '5') ? 5 : 3), 30)]; $output .= $this->encode64($input, 6); return $output; } function crypt_private($password, $setting) { $output = '*0'; if (substr($setting, 0, 2) == $output) $output = '*1'; $id = substr($setting, 0, 3); # We use "$P$", phpBB3 uses "$H$" for the same thing if ($id != '$P$' && $id != '$H$') return $output; $count_log2 = strpos($this->itoa64, $setting[3]); if ($count_log2 < 7 || $count_log2 > 30) return $output; $count = 1 << $count_log2; $salt = substr($setting, 4, 8); if (strlen($salt) != 8) return $output; # We're kind of forced to use MD5 here since it's the only # cryptographic primitive available in all versions of PHP # currently in use. To implement our own low-level crypto # in PHP would result in much worse performance and # consequently in lower iteration counts and hashes that are # quicker to crack (by non-PHP code). if (PHP_VERSION >= '5') { $hash = md5($salt . $password, TRUE); do { $hash = md5($hash . $password, TRUE); } while (--$count); } else { $hash = pack('H*', md5($salt . $password)); do { $hash = pack('H*', md5($hash . $password)); } while (--$count); } $output = substr($setting, 0, 12); $output .= $this->encode64($hash, 16); return $output; } function gensalt_extended($input) { $count_log2 = min($this->iteration_count_log2 + 8, 24); # This should be odd to not reveal weak DES keys, and the # maximum valid value is (2**24 - 1) which is odd anyway. $count = (1 << $count_log2) - 1; $output = '_'; $output .= $this->itoa64[$count & 0x3f]; $output .= $this->itoa64[($count >> 6) & 0x3f]; $output .= $this->itoa64[($count >> 12) & 0x3f]; $output .= $this->itoa64[($count >> 18) & 0x3f]; $output .= $this->encode64($input, 3); return $output; } function gensalt_blowfish($input) { # This one needs to use a different order of characters and a # different encoding scheme from the one in encode64() above. # We care because the last character in our encoded string will # only represent 2 bits. While two known implementations of # bcrypt will happily accept and correct a salt string which # has the 4 unused bits set to non-zero, we do not want to take # chances and we also do not want to waste an additional byte # of entropy. $itoa64 = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; $output = '$2a$'; $output .= chr(ord('0') + $this->iteration_count_log2 / 10); $output .= chr(ord('0') + $this->iteration_count_log2 % 10); $output .= '$'; $i = 0; do { $c1 = ord($input[$i++]); $output .= $itoa64[$c1 >> 2]; $c1 = ($c1 & 0x03) << 4; if ($i >= 16) { $output .= $itoa64[$c1]; break; } $c2 = ord($input[$i++]); $c1 |= $c2 >> 4; $output .= $itoa64[$c1]; $c1 = ($c2 & 0x0f) << 2; $c2 = ord($input[$i++]); $c1 |= $c2 >> 6; $output .= $itoa64[$c1]; $output .= $itoa64[$c2 & 0x3f]; } while (1); return $output; } function HashPassword($password) { if ( strlen( $password ) > 4096 ) { return '*'; } $random = ''; if (CRYPT_BLOWFISH == 1 && !$this->portable_hashes) { $random = $this->get_random_bytes(16); $hash = crypt($password, $this->gensalt_blowfish($random)); if (strlen($hash) == 60) return $hash; } if (CRYPT_EXT_DES == 1 && !$this->portable_hashes) { if (strlen($random) < 3) $random = $this->get_random_bytes(3); $hash = crypt($password, $this->gensalt_extended($random)); if (strlen($hash) == 20) return $hash; } if (strlen($random) < 6) $random = $this->get_random_bytes(6); $hash = $this->crypt_private($password, $this->gensalt_private($random)); if (strlen($hash) == 34) return $hash; # Returning '*' on error is safe here, but would _not_ be safe # in a crypt(3)-like function used _both_ for generating new # hashes and for validating passwords against existing hashes. return '*'; } function CheckPassword($password, $stored_hash) { if ( strlen( $password ) > 4096 ) { return false; } $hash = $this->crypt_private($password, $stored_hash); if ($hash[0] == '*') $hash = crypt($password, $stored_hash); return $hash === $stored_hash; } }