/core/string_api.php
PHP | 1003 lines | 537 code | 107 blank | 359 comment | 102 complexity | c235c1845c9eb9901c1467cb13b0803e MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1
- <?php
- # MantisBT - A PHP based bugtracking system
- # MantisBT is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 2 of the License, or
- # (at your option) any later version.
- #
- # MantisBT is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with MantisBT. If not, see <http://www.gnu.org/licenses/>.
- /**
- * String Processing API
- *
- * @package CoreAPI
- * @subpackage StringProcessingAPI
- * @copyright Copyright 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
- * @copyright Copyright 2002 MantisBT Team - mantisbt-dev@lists.sourceforge.net
- * @link http://www.mantisbt.org
- *
- * @uses access_api.php
- * @uses authentication_api.php
- * @uses bug_api.php
- * @uses bugnote_api.php
- * @uses config_api.php
- * @uses constant_inc.php
- * @uses email_api.php
- * @uses event_api.php
- * @uses helper_api.php
- * @uses lang_api.php
- * @uses user_api.php
- * @uses utility_api.php
- */
- require_api( 'access_api.php' );
- require_api( 'authentication_api.php' );
- require_api( 'bug_api.php' );
- require_api( 'bugnote_api.php' );
- require_api( 'config_api.php' );
- require_api( 'constant_inc.php' );
- require_api( 'email_api.php' );
- require_api( 'event_api.php' );
- require_api( 'helper_api.php' );
- require_api( 'lang_api.php' );
- require_api( 'user_api.php' );
- require_api( 'utility_api.php' );
- $g_cache_html_valid_tags = '';
- $g_cache_html_valid_tags_single_line = '';
- /**
- * Preserve spaces at beginning of lines.
- * Lines must be separated by \n rather than <br />
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_preserve_spaces_at_bol( $p_string ) {
- $t_lines = explode( "\n", $p_string );
- $t_line_count = count( $t_lines );
- for( $i = 0;$i < $t_line_count;$i++ ) {
- $t_count = 0;
- $t_prefix = '';
- $t_char = mb_substr( $t_lines[$i], $t_count, 1 );
- $t_spaces = 0;
- while( ( $t_char == ' ' ) || ( $t_char == "\t" ) ) {
- if( $t_char == ' ' ) {
- $t_spaces++;
- } else {
- $t_spaces += 4;
- }
- # 1 tab = 4 spaces, can be configurable.
- $t_count++;
- $t_char = mb_substr( $t_lines[$i], $t_count, 1 );
- }
- for( $j = 0;$j < $t_spaces;$j++ ) {
- $t_prefix .= ' ';
- }
- $t_lines[$i] = $t_prefix . mb_substr( $t_lines[$i], $t_count );
- }
- return implode( "\n", $t_lines );
- }
- /**
- * Prepare a string to be printed without being broken into multiple lines
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_no_break( $p_string ) {
- if( strpos( $p_string, ' ' ) !== false ) {
- return '<span class="nowrap">' . $p_string . '</span>';
- } else {
- return $p_string;
- }
- }
- /**
- * Similar to nl2br, but fixes up a problem where new lines are doubled between
- * html pre tags.
- * additionally, wrap the text an $p_wrap character intervals if the config is set
- * @param string $p_string String to be processed.
- * @param integer $p_wrap Number of characters to wrap text at.
- * @return string
- */
- function string_nl2br( $p_string, $p_wrap = 100 ) {
- $t_pieces = preg_split( '/(<pre[^>]*>.*?<\/pre>)/is', $p_string, -1, PREG_SPLIT_DELIM_CAPTURE );
- if( isset( $t_pieces[1] ) ) {
- $t_output = '';
- foreach( $t_pieces as $t_piece ) {
- if( preg_match( '/(<pre[^>]*>.*?<\/pre>)/is', $t_piece ) ) {
- $t_piece = preg_replace( '/<br[^>]*?>/', '', $t_piece );
- # @@@ thraxisp - this may want to be replaced by html_entity_decode (or equivalent)
- # if other encoded characters are a problem
- $t_piece = preg_replace( '/ /', ' ', $t_piece );
- if( ON == config_get( 'wrap_in_preformatted_text' ) ) {
- # Use PCRE_UTF8 modifier to ensure a correct char count
- $t_output .= preg_replace( '/([^\n]{' . $p_wrap . ',}?[\s]+)(?!<\/pre>)/u', "$1", $t_piece );
- } else {
- $t_output .= $t_piece;
- }
- } else {
- $t_output .= nl2br( $t_piece );
- }
- }
- return $t_output;
- } else {
- return nl2br( $p_string );
- }
- }
- /**
- * Prepare a multiple line string for display to HTML
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_display( $p_string ) {
- return event_signal( 'EVENT_DISPLAY_TEXT', $p_string, true );
- }
- /**
- * Prepare a single line string for display to HTML
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_display_line( $p_string ) {
- return event_signal( 'EVENT_DISPLAY_TEXT', $p_string, false );
- }
- /**
- * Prepare a string for display to HTML and add href anchors for URLs, emails
- * and bug references
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_display_links( $p_string ) {
- return event_signal( 'EVENT_DISPLAY_FORMATTED', $p_string, true );
- }
- /**
- * Prepare a single line string for display to HTML and add href anchors for
- * URLs, emails and bug references
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_display_line_links( $p_string ) {
- return event_signal( 'EVENT_DISPLAY_FORMATTED', $p_string, false );
- }
- /**
- * Prepare a string for display in rss
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_rss_links( $p_string ) {
- # rss can not start with   which spaces will be replaced into by string_display().
- $t_string = trim( $p_string );
- $t_string = event_signal( 'EVENT_DISPLAY_RSS', $t_string );
- # another escaping to escape the special characters created by the generated links
- return string_html_specialchars( $t_string );
- }
- /**
- * Prepare a string for plain text display in email
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_email( $p_string ) {
- return string_strip_hrefs( $p_string );
- }
- /**
- * Prepare a string for plain text display in email and add URLs for bug
- * links
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_email_links( $p_string ) {
- return event_signal( 'EVENT_DISPLAY_EMAIL', $p_string );
- }
- /**
- * Process a string for display in a textarea box
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_textarea( $p_string ) {
- return string_html_specialchars( $p_string );
- }
- /**
- * Process a string for display in a text box
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_attribute( $p_string ) {
- return string_html_specialchars( $p_string );
- }
- /**
- * Process a string for inclusion in a URL as a GET parameter
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_url( $p_string ) {
- return rawurlencode( $p_string );
- }
- /**
- * validate the url as part of this site before continuing
- * @param string $p_url URL to be processed.
- * @param boolean $p_return_absolute Whether to return the absolute URL to this Mantis instance.
- * @return string
- */
- function string_sanitize_url( $p_url, $p_return_absolute = false ) {
- $t_url = strip_tags( urldecode( $p_url ) );
- $t_path = rtrim( config_get_global( 'path' ), '/' );
- $t_short_path = rtrim( config_get_global( 'short_path' ), '/' );
- $t_pattern = '(?:/*(?P<script>[^\?#]*))(?:\?(?P<query>[^#]*))?(?:#(?P<anchor>[^#]*))?';
- # Break the given URL into pieces for path, script, query, and anchor
- $t_type = 0;
- if( preg_match( '@^(?P<path>' . preg_quote( $t_path, '@' ) . ')' . $t_pattern . '$@', $t_url, $t_matches ) ) {
- $t_type = 1;
- } else if( !empty( $t_short_path )
- && preg_match( '@^(?P<path>' . preg_quote( $t_short_path, '@' ) . ')' . $t_pattern . '$@', $t_url, $t_matches )
- ) {
- $t_type = 2;
- } else if( preg_match( '@^(?P<path>)' . $t_pattern . '$@', $t_url, $t_matches ) ) {
- $t_type = 3;
- }
- # Check for URL's pointing to other domains
- if( 0 == $t_type || empty( $t_matches['script'] ) ||
- 3 == $t_type && preg_match( '@(?:[^:]*)?:/*@', $t_url ) > 0 ) {
- return ( $p_return_absolute ? $t_path . '/' : '' ) . 'index.php';
- }
- # Start extracting regex matches
- # Encode backslashes to prevent unwanted escaping of a leading '/' allowing
- # redirection to external sites
- $t_script = strtr( $t_matches['script'], array( '\\' => '%5C' ) );
- $t_script_path = $t_matches['path'];
- # Clean/encode query params
- $t_query = '';
- if( isset( $t_matches['query'] ) ) {
- $t_pairs = array();
- parse_str( html_entity_decode( $t_matches['query'] ), $t_pairs );
- $t_clean_pairs = array();
- foreach( $t_pairs as $t_key => $t_value ) {
- if( is_array( $t_value ) ) {
- foreach( $t_value as $t_value_each ) {
- $t_clean_pairs[] .= rawurlencode( $t_key ) . '[]=' . rawurlencode( $t_value_each );
- }
- } else {
- $t_clean_pairs[] = rawurlencode( $t_key ) . '=' . rawurlencode( $t_value );
- }
- }
- if( !empty( $t_clean_pairs ) ) {
- $t_query = '?' . implode( '&', $t_clean_pairs );
- }
- }
- # encode link anchor
- $t_anchor = '';
- if( isset( $t_matches['anchor'] ) ) {
- $t_anchor = '#' . rawurlencode( $t_matches['anchor'] );
- }
- # Return an appropriate re-combined URL string
- if( $p_return_absolute ) {
- return $t_path . '/' . $t_script . $t_query . $t_anchor;
- } else {
- return ( !empty( $t_script_path ) ? $t_script_path . '/' : '' ) . $t_script . $t_query . $t_anchor;
- }
- }
- /**
- * Process $p_string, looking for bug ID references and creating bug view
- * links for them.
- *
- * Returns the processed string.
- *
- * If $p_include_anchor is true, include the href tag, otherwise just insert
- * the URL
- *
- * The bug tag ('#' by default) must be at the beginning of the string or
- * preceded by a character that is not a letter, a number or an underscore
- *
- * if $p_include_anchor = false, $p_fqdn is ignored and assumed to true.
- * @param string $p_string String to be processed.
- * @param boolean $p_include_anchor Whether to include the href tag or just the URL.
- * @param boolean $p_detail_info Whether to include more detailed information (e.g. title attribute / project) in the returned string.
- * @param boolean $p_fqdn Whether to return an absolute or relative link.
- * @return string
- */
- function string_process_bug_link( $p_string, $p_include_anchor = true, $p_detail_info = true, $p_fqdn = false ) {
- static $s_bug_link_callback = array();
- $t_tag = config_get( 'bug_link_tag' );
- # bail if the link tag is blank
- if( '' == $t_tag || $p_string == '' ) {
- return $p_string;
- }
- if( !isset( $s_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] ) ) {
- if( $p_include_anchor ) {
- $s_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] =
- function( $p_array ) use( $p_detail_info, $p_fqdn ) {
- $c_bug_id = (int)$p_array[2];
- if( bug_exists( $c_bug_id ) ) {
- $t_project_id = bug_get_field( $c_bug_id, 'project_id' );
- $t_view_bug_threshold = config_get( 'view_bug_threshold', null, null, $t_project_id );
- if( access_has_bug_level( $t_view_bug_threshold, $c_bug_id ) ) {
- return $p_array[1] .
- string_get_bug_view_link(
- $c_bug_id,
- (boolean)$p_detail_info,
- (boolean)$p_fqdn
- );
- }
- }
- return $p_array[0];
- }; # end of bug link callback closure
- } else {
- $s_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] =
- function( $p_array ) {
- $c_bug_id = (int)$p_array[2];
- if( bug_exists( $c_bug_id ) ) {
- # Create link regardless of user's access to the bug
- return $p_array[1] .
- string_get_bug_view_url_with_fqdn( $c_bug_id );
- }
- return $p_array[0];
- }; # end of bug link callback closure
- }
- }
- $p_string = preg_replace_callback(
- '/(^|[^\w&])' . preg_quote( $t_tag, '/' ) . '(\d+)\b/',
- $s_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn],
- $p_string
- );
- return $p_string;
- }
- /**
- * Process $p_string, looking for bugnote ID references and creating bug view
- * links for them.
- *
- * Returns the processed string.
- *
- * If $p_include_anchor is true, include the href tag, otherwise just insert
- * the URL
- *
- * The bugnote tag ('~' by default) must be at the beginning of the string or
- * preceded by a character that is not a letter, a number or an underscore
- *
- * if $p_include_anchor = false, $p_fqdn is ignored and assumed to true.
- * @param string $p_string String to be processed.
- * @param boolean $p_include_anchor Whether to include the href tag or just the URL.
- * @param boolean $p_detail_info Whether to include more detailed information (e.g. title attribute / project) in the returned string.
- * @param boolean $p_fqdn Whether to return an absolute or relative link.
- * @return string
- */
- function string_process_bugnote_link( $p_string, $p_include_anchor = true, $p_detail_info = true, $p_fqdn = false ) {
- static $s_bugnote_link_callback = array();
- $t_tag = config_get( 'bugnote_link_tag' );
- # bail if the link tag is blank
- if( '' == $t_tag || $p_string == '' ) {
- return $p_string;
- }
- if( !isset( $s_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] ) ) {
- if( $p_include_anchor ) {
- $s_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] =
- function( $p_array ) use( $p_detail_info, $p_fqdn ) {
- global $g_project_override;
- $c_bugnote_id = (int)$p_array[2];
- if( bugnote_exists( $c_bugnote_id ) ) {
- $t_bug_id = bugnote_get_field( $c_bugnote_id, 'bug_id' );
- if( bug_exists( $t_bug_id ) ) {
- $g_project_override = bug_get_field( $t_bug_id, 'project_id' );
- if( access_compare_level(
- user_get_access_level( auth_get_current_user_id(),
- bug_get_field( $t_bug_id, 'project_id' ) ),
- config_get( 'private_bugnote_threshold' )
- )
- || bugnote_get_field( $c_bugnote_id, 'reporter_id' ) == auth_get_current_user_id()
- || bugnote_get_field( $c_bugnote_id, 'view_state' ) == VS_PUBLIC
- ) {
- $g_project_override = null;
- return $p_array[1] .
- string_get_bugnote_view_link(
- $t_bug_id,
- $c_bugnote_id,
- (boolean)$p_detail_info,
- (boolean)$p_fqdn
- );
- }
- $g_project_override = null;
- }
- }
- return $p_array[0];
- }; # end of bugnote link callback closure
- } else {
- $s_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] =
- function( $p_array ) {
- $c_bugnote_id = (int)$p_array[2];
- if( bugnote_exists( $c_bugnote_id ) ) {
- $t_bug_id = bugnote_get_field( $c_bugnote_id, 'bug_id' );
- if( $t_bug_id && bug_exists( $t_bug_id ) ) {
- return $p_array[1] .
- string_get_bugnote_view_url_with_fqdn( $t_bug_id, $c_bugnote_id );
- }
- }
- return $p_array[0];
- }; # end of bugnote link callback closure
- }
- }
- $p_string = preg_replace_callback(
- '/(^|[^\w])' . preg_quote( $t_tag, '/' ) . '(\d+)\b/',
- $s_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn],
- $p_string
- );
- return $p_string;
- }
- /**
- * Search email addresses and URLs for a few common protocols in the given
- * string, and replace occurrences with href anchors.
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_insert_hrefs( $p_string ) {
- static $s_url_regex = null;
- static $s_email_regex = null;
- if( !config_get( 'html_make_links' ) ) {
- return $p_string;
- }
- # Initialize static variables
- if( is_null( $s_url_regex ) ) {
- # URL protocol. The regex accepts a small subset from the list of valid
- # IANA permanent and provisional schemes defined in
- # http://www.iana.org/assignments/uri-schemes/uri-schemes.xhtml
- $t_url_protocol = '(?:https?|s?ftp|file|irc[6s]?|ssh|telnet|nntp|git|svn(?:\+ssh)?|cvs):\/\/';
- # %2A notation in url's
- $t_url_hex = '%[[:digit:]A-Fa-f]{2}';
- # valid set of characters that may occur in url scheme. Note: - should be first (A-F != -AF).
- $t_url_valid_chars = '-_.,!~*\';\/?%^\\\\:@&={\|}+$#[:alnum:]\pL';
- $t_url_chars = "(?:${t_url_hex}|[${t_url_valid_chars}\(\)\[\]])";
- $t_url_chars2 = "(?:${t_url_hex}|[${t_url_valid_chars}])";
- $t_url_chars_in_brackets = "(?:${t_url_hex}|[${t_url_valid_chars}\(\)])";
- $t_url_chars_in_parens = "(?:${t_url_hex}|[${t_url_valid_chars}\[\]])";
- $t_url_part1 = $t_url_chars;
- $t_url_part2 = "(?:\(${t_url_chars_in_parens}*\)|\[${t_url_chars_in_brackets}*\]|${t_url_chars2})";
- $s_url_regex = "/(${t_url_protocol}(${t_url_part1}*?${t_url_part2}+))/su";
- # e-mail regex
- $s_email_regex = substr_replace( email_regex_simple(), '(?:mailto:)?', 1, 0 );
- }
- # Find any URL in a string and replace it with a clickable link
- $p_string = preg_replace_callback(
- $s_url_regex,
- function ( $p_match ) {
- $t_url_href = 'href="' . rtrim( $p_match[1], '.' ) . '"';
- if( config_get( 'html_make_links' ) == LINKS_NEW_WINDOW ) {
- $t_url_target = ' target="_blank"';
- } else {
- $t_url_target = '';
- }
- return "<a ${t_url_href}${t_url_target}>${p_match[1]}</a>";
- },
- $p_string
- );
- # Find any email addresses in the string and replace them with a clickable
- # mailto: link, making sure that we skip processing of any existing anchor
- # tags, to avoid parts of URLs such as https://user@example.com/ or
- # http://user:password@example.com/ to be not treated as an email.
- $p_string = string_process_exclude_anchors(
- $p_string,
- function( $p_string ) use ( $s_email_regex ) {
- return preg_replace( $s_email_regex, '<a href="mailto:\0">\0</a>', $p_string );
- }
- );
- return $p_string;
- }
- /**
- * Processes a string, ignoring anchor tags.
- * Applies the specified callback function to the text between anchor tags;
- * the anchors themselves will be left as-is.
- * @param string $p_string String to process
- * @param callable $p_callback Function to apply
- * @return string
- */
- function string_process_exclude_anchors( $p_string, $p_callback ) {
- static $s_anchor_regex = '/(<a[^>]*>.*?<\/a>)/is';
- $t_pieces = preg_split( $s_anchor_regex, $p_string, null, PREG_SPLIT_DELIM_CAPTURE );
- $t_string = '';
- foreach( $t_pieces as $t_piece ) {
- if( preg_match( $s_anchor_regex, $t_piece ) ) {
- $t_string .= $t_piece;
- } else {
- $t_string .= $p_callback( $t_piece );
- }
- }
- return $t_string;
- }
- /**
- * Detect href anchors in the string and replace them with URLs and email addresses
- * @param string $p_string String to be processed.
- * @return string
- */
- function string_strip_hrefs( $p_string ) {
- # First grab mailto: hrefs. We don't care whether the URL is actually
- # correct - just that it's inside an href attribute.
- $p_string = preg_replace( '/<a\s[^\>]*href="mailto:([^\"]+)"[^\>]*>[^\<]*<\/a>/si', '\1', $p_string );
- # Then grab any other href
- $p_string = preg_replace( '/<a\s[^\>]*href="([^\"]+)"[^\>]*>[^\<]*<\/a>/si', '\1', $p_string );
- return $p_string;
- }
- /**
- * This function looks for text with htmlentities
- * like <b> and converts it into the corresponding
- * html < b > tag based on the configuration information
- * @param string $p_string String to be processed.
- * @param boolean $p_multiline Whether the string being processed is a multi-line string.
- * @return string
- */
- function string_restore_valid_html_tags( $p_string, $p_multiline = true ) {
- global $g_cache_html_valid_tags_single_line, $g_cache_html_valid_tags;
- if( is_blank( ( $p_multiline ? $g_cache_html_valid_tags : $g_cache_html_valid_tags_single_line ) ) ) {
- $t_html_valid_tags = config_get_global( $p_multiline ? 'html_valid_tags' : 'html_valid_tags_single_line' );
- if( OFF === $t_html_valid_tags || is_blank( $t_html_valid_tags ) ) {
- return $p_string;
- }
- $t_tags = explode( ',', $t_html_valid_tags );
- foreach( $t_tags as $t_key => $t_value ) {
- if( !is_blank( $t_value ) ) {
- $t_tags[$t_key] = trim( $t_value );
- }
- }
- $t_tags = implode( '|', $t_tags );
- if( $p_multiline ) {
- $g_cache_html_valid_tags = $t_tags;
- } else {
- $g_cache_html_valid_tags_single_line = $t_tags;
- }
- } else {
- $t_tags = ( $p_multiline ? $g_cache_html_valid_tags : $g_cache_html_valid_tags_single_line );
- }
- $p_string = preg_replace( '/<(' . $t_tags . ')\s*>/ui', '<\\1>', $p_string );
- $p_string = preg_replace( '/<\/(' . $t_tags . ')\s*>/ui', '</\\1>', $p_string );
- return preg_replace( '/<(' . $t_tags . ')\s*\/>/ui', '<\\1 />', $p_string );
- }
- /**
- * return the name of a bug page
- * $p_action should be something like 'view', 'update', or 'report'
- * @param string $p_action A valid action being performed - currently one of view, update or report.
- * @return string
- */
- function string_get_bug_page( $p_action ) {
- switch( $p_action ) {
- case 'view':
- return 'bug_view_page.php';
- case 'update':
- return 'bug_update_page.php';
- case 'report':
- return 'bug_report_page.php';
- }
- trigger_error( ERROR_GENERIC, ERROR );
- }
- /**
- * return an href anchor that links to a bug VIEW page for the given bug
- * @param integer $p_bug_id A bug identifier.
- * @param boolean $p_detail_info Whether to include more detailed information (e.g. title attribute / project) in the returned string.
- * @param boolean $p_fqdn Whether to return an absolute or relative link.
- * @return string
- */
- function string_get_bug_view_link( $p_bug_id, $p_detail_info = true, $p_fqdn = false ) {
- if( bug_exists( $p_bug_id ) ) {
- $t_link = '<a href="';
- if( $p_fqdn ) {
- $t_link .= config_get_global( 'path' );
- } else {
- $t_link .= config_get_global( 'short_path' );
- }
- $t_link .= string_get_bug_view_url( $p_bug_id ) . '"';
- if( $p_detail_info ) {
- $t_summary = string_attribute( bug_get_field( $p_bug_id, 'summary' ) );
- $t_project_id = bug_get_field( $p_bug_id, 'project_id' );
- $t_status = string_attribute( get_enum_element( 'status', bug_get_field( $p_bug_id, 'status' ), $t_project_id ) );
- $t_link .= ' title="[' . $t_status . '] ' . $t_summary . '"';
- $t_resolved = bug_get_field( $p_bug_id, 'status' ) >= config_get( 'bug_resolved_status_threshold', null, null, $t_project_id );
- if( $t_resolved ) {
- $t_link .= ' class="resolved"';
- }
- }
- $t_link .= '>' . bug_format_id( $p_bug_id ) . '</a>';
- } else {
- $t_link = bug_format_id( $p_bug_id );
- }
- return $t_link;
- }
- /**
- * return an href anchor that links to a bug VIEW page for the given bug
- * @param integer $p_bug_id A bug identifier.
- * @param integer $p_bugnote_id A bugnote identifier.
- * @param boolean $p_detail_info Whether to include more detailed information (e.g. title attribute / project) in the returned string.
- * @param boolean $p_fqdn Whether to return an absolute or relative link.
- * @return string
- */
- function string_get_bugnote_view_link( $p_bug_id, $p_bugnote_id, $p_detail_info = true, $p_fqdn = false ) {
- $t_bug_id = (int)$p_bug_id;
- if( bug_exists( $t_bug_id ) && bugnote_exists( $p_bugnote_id ) ) {
- $t_link = '<a href="';
- if( $p_fqdn ) {
- $t_link .= config_get_global( 'path' );
- } else {
- $t_link .= config_get_global( 'short_path' );
- }
- $t_link .= string_get_bugnote_view_url( $p_bug_id, $p_bugnote_id ) . '"';
- if( $p_detail_info ) {
- $t_reporter = string_attribute( user_get_name( bugnote_get_field( $p_bugnote_id, 'reporter_id' ) ) );
- $t_update_date = string_attribute( date( config_get( 'normal_date_format' ), ( bugnote_get_field( $p_bugnote_id, 'last_modified' ) ) ) );
- $t_link .= ' title="' . bug_format_id( $t_bug_id ) . ': [' . $t_update_date . '] ' . $t_reporter . '"';
- }
- $t_link .= '>' . bug_format_id( $t_bug_id ) . ':' . bugnote_format_id( $p_bugnote_id ) . '</a>';
- } else {
- $t_link = bugnote_format_id( $t_bug_id ) . ':' . bugnote_format_id( $p_bugnote_id );
- }
- return $t_link;
- }
- /**
- * return the name and GET parameters of a bug VIEW page for the given bug
- * @param integer $p_bug_id A bug identifier.
- * @return string
- */
- function string_get_bug_view_url( $p_bug_id ) {
- return 'view.php?id=' . $p_bug_id;
- }
- /**
- * return the name and GET parameters of a bug VIEW page for the given bug
- * @param integer $p_bug_id A bug identifier.
- * @param integer $p_bugnote_id A bugnote identifier.
- * @return string
- */
- function string_get_bugnote_view_url( $p_bug_id, $p_bugnote_id ) {
- return 'view.php?id=' . $p_bug_id . '#c' . $p_bugnote_id;
- }
- /**
- * return the name and GET parameters of a bug VIEW page for the given bug
- * account for the user preference and site override
- * The returned url includes the fully qualified domain, hence it is suitable to be included
- * in emails.
- * @param integer $p_bug_id A bug identifier.
- * @param integer $p_bugnote_id A bug note identifier.
- * @return string
- */
- function string_get_bugnote_view_url_with_fqdn( $p_bug_id, $p_bugnote_id ) {
- return config_get_global( 'path' ) . string_get_bug_view_url( $p_bug_id ) . '#c' . $p_bugnote_id;
- }
- /**
- * return the name and GET parameters of a bug VIEW page for the given bug
- * account for the user preference and site override
- * The returned url includes the fully qualified domain, hence it is suitable to be included in emails.
- * @param integer $p_bug_id A bug identifier.
- * @return string
- */
- function string_get_bug_view_url_with_fqdn( $p_bug_id ) {
- return config_get_global( 'path' ) . string_get_bug_view_url( $p_bug_id );
- }
- /**
- * return an href anchor that links to a bug UPDATE page for the given bug
- * @param integer $p_bug_id A bug identifier.
- * @return string
- */
- function string_get_bug_update_link( $p_bug_id ) {
- $t_summary = string_attribute( bug_get_field( $p_bug_id, 'summary' ) );
- return '<a href="' . helper_mantis_url( string_get_bug_update_url( $p_bug_id ) ) . '" title="' . $t_summary . '">' . bug_format_id( $p_bug_id ) . '</a>';
- }
- /**
- * return the name and GET parameters of a bug UPDATE page
- * @param integer $p_bug_id A bug identifier.
- * @return string
- */
- function string_get_bug_update_url( $p_bug_id ) {
- return string_get_bug_update_page() . '?bug_id=' . $p_bug_id;
- }
- /**
- * return the name of a bug UPDATE page
- * @return string
- */
- function string_get_bug_update_page() {
- return string_get_bug_page( 'update' );
- }
- /**
- * return an href anchor that links to a bug REPORT page
- * @return string
- */
- function string_get_bug_report_link() {
- return '<a href="' . helper_mantis_url( string_get_bug_report_url() ) . '">' . lang_get( 'report_bug_link' ) . '</a>';
- }
- /**
- * return the name of a bug REPORT page
- * @return string
- */
- function string_get_bug_report_url() {
- return string_get_bug_page( 'report' );
- }
- /**
- * return the complete URL link to the verify page including the confirmation hash
- * @param integer $p_user_id A valid user identifier.
- * @param string $p_confirm_hash The confirmation hash value to include in the link.
- * @return string
- */
- function string_get_confirm_hash_url( $p_user_id, $p_confirm_hash ) {
- return config_get_global( 'path' ) . 'verify.php?id=' . string_url( $p_user_id ) . '&confirm_hash=' . string_url( $p_confirm_hash );
- }
- /**
- * Format date for display
- * @param integer $p_date A date value to process.
- * @return string
- */
- function string_format_complete_date( $p_date ) {
- return date( config_get( 'complete_date_format' ), $p_date );
- }
- /**
- * Shorten a string for display on a dropdown to prevent the page rendering too wide
- * ref issues #4630, #5072, #5131
- * @param string $p_string The string to process.
- * @param integer $p_max The maximum length of the string to use.
- * If not set, defaults to max_dropdown_length configuration variable.
- * @return string
- */
- function string_shorten( $p_string, $p_max = null ) {
- if( $p_max === null ) {
- $t_max = config_get( 'max_dropdown_length' );
- } else {
- $t_max = (int)$p_max;
- }
- if( ( $t_max > 0 ) && ( mb_strlen( $p_string ) > $t_max ) ) {
- $t_pattern = '/([\s|.|,|\-|_|\/|\?]+)/';
- $t_bits = preg_split( $t_pattern, $p_string, -1, PREG_SPLIT_DELIM_CAPTURE );
- $t_string = '';
- $t_last = $t_bits[count( $t_bits ) - 1];
- $t_last_len = strlen( $t_last );
- if( count( $t_bits ) == 1 ) {
- $t_string .= mb_substr( $t_last, 0, $t_max - 3 );
- $t_string .= '...';
- } else {
- foreach( $t_bits as $t_bit ) {
- if( ( mb_strlen( $t_string ) + mb_strlen( $t_bit ) + $t_last_len + 3 <= $t_max ) || ( strpos( $t_bit, '.,-/?' ) > 0 ) ) {
- $t_string .= $t_bit;
- } else {
- break;
- }
- }
- $t_string .= '...' . $t_last;
- }
- return $t_string;
- } else {
- return $p_string;
- }
- }
- /**
- * Normalize a string by removing leading, trailing and excessive internal spaces
- * note a space is used as the pattern instead of '\s' to make it work with UTF-8 strings
- * @param string $p_string The string to process.
- * @return string
- */
- function string_normalize( $p_string ) {
- return preg_replace( '/ +/', ' ', trim( $p_string ) );
- }
- /**
- * remap a field name to a string name (for sort filter)
- * @param string $p_string The string to process.
- * @return string
- */
- function string_get_field_name( $p_string ) {
- $t_map = array(
- 'attachment_count' => 'attachments',
- 'category_id' => 'category',
- 'handler_id' => 'assigned_to',
- 'id' => 'email_bug',
- 'last_updated' => 'updated',
- 'project_id' => 'email_project',
- 'reporter_id' => 'reporter',
- 'view_state' => 'view_status',
- );
- $t_string = $p_string;
- if( isset( $t_map[$p_string] ) ) {
- $t_string = $t_map[$p_string];
- }
- return lang_get_defaulted( $t_string );
- }
- /**
- * Calls htmlentities on the specified string, passing along
- * the current character set.
- * @param string $p_string The string to process.
- * @return string
- */
- function string_html_entities( $p_string ) {
- return htmlentities( $p_string, ENT_COMPAT, 'utf-8' );
- }
- /**
- * Calls htmlspecialchars on the specified string, handling utf8
- * @param string $p_string The string to process.
- * @return string
- */
- function string_html_specialchars( $p_string ) {
- # achumakov: @ added to avoid warning output in unsupported codepages
- # e.g. 8859-2, windows-1257, Korean, which are treated as 8859-1.
- # This is VERY important for Eastern European, Baltic and Korean languages
- return preg_replace( '/&(#[0-9]+|[a-z]+);/i', '&$1;', @htmlspecialchars( $p_string, ENT_COMPAT, 'utf-8' ) );
- }
- /**
- * Prepares a string to be used as part of header().
- * @param string $p_string The string to process.
- * @return string
- */
- function string_prepare_header( $p_string ) {
- $t_string= explode( "\n", $p_string, 2 );
- $t_string= explode( "\r", $t_string[0], 2 );
- return $t_string[0];
- }
- /**
- * Replacement for str_pad. $padStr may contain multi-byte characters.
- *
- * @author Oliver Saunders <oliver (a) osinternetservices.com>
- * @param string $input
- * @param int $length
- * @param string $padStr
- * @param int $type ( same constants as str_pad )
- * @return string
- * @see http://www.php.net/str_pad
- * @see utf8_substr
- */
- function utf8_str_pad( $input, $length, $padStr = ' ', $type = STR_PAD_RIGHT ) {
- $inputLen = mb_strlen($input);
- if ($length <= $inputLen) {
- return $input;
- }
- $padStrLen = mb_strlen($padStr);
- $padLen = $length - $inputLen;
- if ($type == STR_PAD_RIGHT) {
- $repeatTimes = ceil($padLen / $padStrLen);
- return mb_substr($input . str_repeat($padStr, $repeatTimes), 0, $length);
- }
- if ($type == STR_PAD_LEFT) {
- $repeatTimes = ceil($padLen / $padStrLen);
- return mb_substr(str_repeat($padStr, $repeatTimes), 0, floor($padLen)) . $input;
- }
- if ($type == STR_PAD_BOTH) {
- $padLen/= 2;
- $padAmountLeft = floor($padLen);
- $padAmountRight = ceil($padLen);
- $repeatTimesLeft = ceil($padAmountLeft / $padStrLen);
- $repeatTimesRight = ceil($padAmountRight / $padStrLen);
- $paddingLeft = mb_substr(str_repeat($padStr, $repeatTimesLeft), 0, $padAmountLeft);
- $paddingRight = mb_substr(str_repeat($padStr, $repeatTimesRight), 0, $padAmountLeft);
- return $paddingLeft . $input . $paddingRight;
- }
- trigger_error('utf8_str_pad: Unknown padding type (' . $type . ')',E_USER_ERROR);
- }
- /**
- * Return the number of UTF-8 characters in a string
- * @param string $p_string
- * @return integer number of UTF-8 characters in string
- * @deprecated mb_strlen() should be used in preference to this function
- */
- function utf8_strlen( $p_string ) {
- error_parameters( __FUNCTION__ . '()', 'mb_strlen()' );
- trigger_error( ERROR_DEPRECATED_SUPERSEDED, DEPRECATED );
- return mb_strlen( $p_string );
- }
- /**
- * Get part of string
- * @param string $p_string
- * @param integer $p_offset
- * @param integer $p_length
- * @return mixed string or FALSE if failure
- * @deprecated mb_substr() should be used in preference to this function
- */
- function utf8_substr( $p_string, $p_offset, $p_length = NULL ) {
- error_parameters( __FUNCTION__ . '()', 'mb_substr()' );
- trigger_error( ERROR_DEPRECATED_SUPERSEDED, DEPRECATED );
- return mb_substr( $p_string, $p_offset, $p_length );
- }
- /**
- * Make a string lowercase
- * @param string $p_string
- * @return string with all alphabetic characters converted to lowercase
- * @deprecated mb_strtolower() should be used in preference to this function
- */
- function utf8_strtolower( $p_string ) {
- error_parameters( __FUNCTION__ . '()', 'mb_strtolower()' );
- trigger_error( ERROR_DEPRECATED_SUPERSEDED, DEPRECATED );
- return mb_strtolower( $p_string );
- }