/MantisBT/core/string_api.php
PHP | 899 lines | 449 code | 106 blank | 344 comment | 94 complexity | 5072f0c28b1de4ed06c2e7b06865fc07 MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0, LGPL-2.1, GPL-3.0, LGPL-2.0, AGPL-3.0
- <?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/>.
- /**
- * @package CoreAPI
- * @subpackage StringProcessingAPI
- * @copyright Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
- * @copyright Copyright (C) 2002 - 2011 MantisBT Team - mantisbt-dev@lists.sourceforge.net
- * @link http://www.mantisbt.org
- */
- /**
- * requires bug_api
- */
- require_once( 'bug_api.php' );
- /**
- * requires user_pref_api
- */
- require_once( 'user_pref_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
- * @return string
- */
- function string_preserve_spaces_at_bol( $p_string ) {
- $lines = explode( "\n", $p_string );
- $line_count = count( $lines );
- for( $i = 0;$i < $line_count;$i++ ) {
- $count = 0;
- $prefix = '';
- $t_char = utf8_substr( $lines[$i], $count, 1 );
- $spaces = 0;
- while(( $t_char == ' ' ) || ( $t_char == "\t" ) ) {
- if( $t_char == ' ' ) {
- $spaces++;
- } else {
- $spaces += 4;
- }
- // 1 tab = 4 spaces, can be configurable.
- $count++;
- $t_char = utf8_substr( $lines[$i], $count, 1 );
- }
- for( $j = 0;$j < $spaces;$j++ ) {
- $prefix .= ' ';
- }
- $lines[$i] = $prefix . utf8_substr( $lines[$i], $count );
- }
- return implode( "\n", $lines );
- }
- /**
- * Prepare a string to be printed without being broken into multiple lines
- * @param string $p_string
- * @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
- * @param int $p_wrap
- * @return string
- */
- function string_nl2br( $p_string, $p_wrap = 100 ) {
- $output = '';
- $pieces = preg_split( '/(<pre[^>]*>.*?<\/pre>)/is', $p_string, -1, PREG_SPLIT_DELIM_CAPTURE );
- if( isset( $pieces[1] ) ) {
- foreach( $pieces as $piece ) {
- if( preg_match( '/(<pre[^>]*>.*?<\/pre>)/is', $piece ) ) {
- $piece = preg_replace( "/<br[^>]*?>/", '', $piece );
- # @@@ thraxisp - this may want to be replaced by html_entity_decode (or equivalent)
- # if other encoded characters are a problem
- $piece = preg_replace( '/ /', ' ', $piece );
- if( ON == config_get( 'wrap_in_preformatted_text' ) ) {
- $output .= preg_replace( '/([^\n]{' . $p_wrap . ',}?[\s]+)(?!<\/pre>)/', "$1\n", $piece );
- } else {
- $output .= $piece;
- }
- } else {
- $output .= nl2br( $piece );
- }
- }
- return $output;
- } else {
- return nl2br( $p_string );
- }
- }
- /**
- * Prepare a multiple line string for display to HTML
- * @param string $p_string
- * @return string
- */
- function string_display( $p_string ) {
- $t_data = event_signal( 'EVENT_DISPLAY_TEXT', $p_string, true );
- return $t_data;
- }
- /**
- * Prepare a single line string for display to HTML
- * @param string $p_string
- * @return string
- */
- function string_display_line( $p_string ) {
- $t_data = event_signal( 'EVENT_DISPLAY_TEXT', $p_string, false );
- return $t_data;
- }
- /**
- * Prepare a string for display to HTML and add href anchors for URLs, emails,
- * bug references, and cvs references
- * @param string $p_string
- * @return string
- */
- function string_display_links( $p_string ) {
- $t_data = event_signal( 'EVENT_DISPLAY_FORMATTED', $p_string, true );
- return $t_data;
- }
- /**
- * Prepare a single line string for display to HTML and add href anchors for
- * URLs, emails, bug references, and cvs references
- * @param string $p_string
- * @return string
- */
- function string_display_line_links( $p_string ) {
- $t_data = event_signal( 'EVENT_DISPLAY_FORMATTED', $p_string, false );
- return $t_data;
- }
- /**
- * Prepare a string for display in rss
- * @param string
- * @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
- * @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 and cvs links
- * @param string
- * @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
- /**
- * @todo function documentation
- * @param string
- * @return string
- */
- function string_textarea( $p_string ) {
- return string_html_specialchars( $p_string );
- }
- /**
- * Process a string for display in a text box
- * @param string
- * @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
- * @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
- * @param bool $p_return_absolute
- * @return string
- */
- function string_sanitize_url( $p_url, $p_return_absolute = false ) {
- $t_url = strip_tags( urldecode( $p_url ) );
- $t_path = rtrim( config_get( 'path' ), '/' );
- $t_short_path = rtrim( config_get( '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 ( 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
- $t_script = $t_matches['script'];
- $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 = '?' . join( '&', $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 the $p_string and convert filenames in the format
- * cvs:filename.ext or cvs:filename.ext:n.nn to a html link
- * if $p_include_anchor is true, include an <a href="..."> tag,
- * otherwise, just insert the URL as text
- * @param string $p_string
- * @param bool $p_include_anchor
- * @return string
- */
- function string_process_cvs_link( $p_string, $p_include_anchor = true ) {
- $t_cvs_web = config_get( 'cvs_web' );
- if( $p_include_anchor ) {
- $t_replace_with = '[CVS] <a href="' . $t_cvs_web . '\\1?rev=\\4" target="_new">\\1</a>\\5';
- } else {
- $t_replace_with = '[CVS] ' . $t_cvs_web . '\\1?rev=\\4\\5';
- }
- return preg_replace( '/cvs:([^\.\s:,\?!<]+(\.[^\.\s:,\?!<]+)*)(:)?(\d\.[\d\.]+)?([\W\s])?/i', $t_replace_with, $p_string );
- }
- $string_process_bug_link_callback = array();
- /**
- * 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
- * preceeded 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
- * @param bool $p_include_anchor
- * @param bool $p_detail_info
- * @param bool $p_fqdn
- * @return string
- */
- function string_process_bug_link( $p_string, $p_include_anchor = true, $p_detail_info = true, $p_fqdn = false ) {
- global $string_process_bug_link_callback;
- $t_tag = config_get( 'bug_link_tag' );
- # bail if the link tag is blank
- if( '' == $t_tag || $p_string == '' ) {
- return $p_string;
- }
- if( !isset( $string_process_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] ) ) {
- if( $p_include_anchor ) {
- $string_process_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] = create_function( '$p_array', '
- if ( bug_exists( (int)$p_array[2] ) && access_has_bug_level( VIEWER, (int)$p_array[2] ) ) {
- return $p_array[1] . string_get_bug_view_link( (int)$p_array[2], null, ' . ( $p_detail_info ? 'true' : 'false' ) . ', ' . ( $p_fqdn ? 'true' : 'false' ) . ');
- } else {
- return $p_array[0];
- }
- ' );
- } else {
- $string_process_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] = create_function( '$p_array', '
- # We might as well create the link here even if the bug
- # doesnt exist. In the case above we dont want to do
- # the summary lookup on a non-existant bug. But here, we
- # can create the link and by the time it is clicked on, the
- # bug may exist.
- return $p_array[1] . string_get_bug_view_url_with_fqdn( (int)$p_array[2], null );
- ' );
- }
- }
- $p_string = preg_replace_callback( '/(^|[^\w&])' . preg_quote( $t_tag, '/' ) . '(\d+)\b/', $string_process_bug_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn], $p_string );
- return $p_string;
- }
- $string_process_bugnote_link_callback = array();
- /**
- * 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
- * preceeded 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
- * @param bool $p_include_anchor
- * @param bool $p_detail_info
- * @param bool $p_fqdn
- * @return string
- */
- function string_process_bugnote_link( $p_string, $p_include_anchor = true, $p_detail_info = true, $p_fqdn = false ) {
- global $string_process_bugnote_link_callback;
- $t_tag = config_get( 'bugnote_link_tag' );
- # bail if the link tag is blank
- if( '' == $t_tag || $p_string == '' ) {
- return $p_string;
- }
- if( !isset( $string_process_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] ) ) {
- if( $p_include_anchor ) {
- $string_process_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] = create_function( '$p_array', '
- if ( bugnote_exists( (int)$p_array[2] ) ) {
- $t_bug_id = bugnote_get_field( (int)$p_array[2], \'bug_id\' );
- $g_project_override = bug_get_field( $t_bug_id, \'project_id\' );
- if ( bug_exists( $t_bug_id ) && ( access_compare_level( user_get_access_level( auth_get_current_user_id(), bug_get_field( $t_bug_id, \'project_id\' ) ), config_get( \'private_bugnote_threshold\' ) ) || ( bugnote_get_field( (int)$p_array[2], \'reporter_id\' ) == auth_get_current_user_id() ) || bugnote_get_field( (int)$p_array[2], \'view_state\' ) == VS_PUBLIC ) ) {
- $g_project_override = null;
- return $p_array[1] . string_get_bugnote_view_link( $t_bug_id, (int)$p_array[2], null, ' . ( $p_detail_info ? 'true' : 'false' ) . ', ' . ( $p_fqdn ? 'true' : 'false' ) . ' );
- } else {
- $g_project_override = null;
- return $p_array[0];
- }
- } else {
- return $p_array[0];
- }
- ' );
- } else {
- $string_process_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn] = create_function( '$p_array', '
- # We might as well create the link here even if the bug
- # doesnt exist. In the case above we dont want to do
- # the summary lookup on a non-existant bug. But here, we
- # can create the link and by the time it is clicked on, the
- # bug may exist.
- $t_bug_id = bugnote_get_field( (int)$p_array[2], \'bug_id\' );
- if ( bug_exists( $t_bug_id ) ) {
- return $p_array[1] . string_get_bugnote_view_url_with_fqdn( $t_bug_id, (int)$p_array[2], null );
- } else {
- return $p_array[0];
- }
- ' );
- }
- }
- $p_string = preg_replace_callback( '/(^|[^\w])' . preg_quote( $t_tag, '/' ) . '(\d+)\b/', $string_process_bugnote_link_callback[$p_include_anchor][$p_detail_info][$p_fqdn], $p_string );
- return $p_string;
- }
- /**
- * Detect URLs and email addresses in the string and replace them with href anchors
- * @param string $p_string
- * @return string
- */
- function string_insert_hrefs( $p_string ) {
- static $s_url_regex = null;
- if( !config_get( 'html_make_links' ) ) {
- return $p_string;
- }
- $t_change_quotes = false;
- if( ini_get_bool( 'magic_quotes_sybase' ) && function_exists( 'ini_set' ) ) {
- $t_change_quotes = true;
- ini_set( 'magic_quotes_sybase', false );
- }
- # Find any URL in a string and replace it by a clickable link
- if ( is_null( $s_url_regex ) ) {
- # %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})";
- $s_url_regex = "/(([[:alpha:]][-+.[:alnum:]]*):\/\/(${t_url_part1}*?${t_url_part2}+))/sue";
- }
- $p_string = preg_replace( $s_url_regex, "'<a href=\"'.rtrim('\\1','.').'\">\\1</a> [<a href=\"'.rtrim('\\1','.').'\" target=\"_blank\">^</a>]'", $p_string );
- if( $t_change_quotes ) {
- ini_set( 'magic_quotes_sybase', true );
- }
- $p_string = preg_replace( email_regex_simple(), '<a href="mailto:\0">\0</a>', $p_string );
- return $p_string;
- }
- /**
- * Detect href anchors in the string and replace them with URLs and email addresses
- * @param string $p_string
- * @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 is into corresponding
- * html < b > tag based on the configuration presets
- * @param string $p_string
- * @param bool $p_multiline
- * @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;
- $tags = '';
- if( is_blank(( $p_multiline ? $g_cache_html_valid_tags : $g_cache_html_valid_tags_single_line ) ) ) {
- $t_html_valid_tags = config_get( $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;
- }
- $tags = explode( ',', $t_html_valid_tags );
- foreach( $tags as $key => $value ) {
- if( !is_blank( $value ) ) {
- $tags[$key] = trim( $value );
- }
- }
- $tags = implode( '|', $tags );
- if( $p_multiline ) {
- $g_cache_html_valid_tags = $tags;
- } else {
- $g_cache_html_valid_tags_single_line = $tags;
- }
- } else {
- $tags = ( $p_multiline ? $g_cache_html_valid_tags : $g_cache_html_valid_tags_single_line );
- }
- $p_string = preg_replace( '/<(' . $tags . ')\s*>/ui', '<\\1>', $p_string );
- $p_string = preg_replace( '/<\/(' . $tags . ')\s*>/ui', '</\\1>', $p_string );
- $p_string = preg_replace( '/<(' . $tags . ')\s*\/>/ui', '<\\1 />', $p_string );
- return $p_string;
- }
- /**
- * return the name of a bug page for the user
- * account for the user preference and site override
- * $p_action should be something like 'view', 'update', or 'report'
- * If $p_user_id is null or not specified, use the current user * @param string $p_action
- * @param string $p_action
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_page( $p_action, $p_user_id = null ) {
- if ( $p_action == 'view' ) {
- return 'bug_view_page.php';
- }
- if ( $p_action == 'update' ) {
- return 'bug_update_page.php';
- }
- if ( $p_action == '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
- * account for the user preference and site override
- * @param int $p_bug_id
- * @param int $p_user_id
- * @param bool $p_detail_info
- * @param bool $p_fqdn
- * @return string
- */
- function string_get_bug_view_link( $p_bug_id, $p_user_id = null, $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, $p_user_id ) . '"';
- if( $p_detail_info ) {
- $t_summary = string_attribute( bug_get_field( $p_bug_id, 'summary' ) );
- $t_status = string_attribute( get_enum_element( 'status', bug_get_field( $p_bug_id, 'status' ) ) );
- $t_link .= ' title="[' . $t_status . '] ' . $t_summary . '"';
- $t_resolved = bug_get_field( $p_bug_id, 'status' ) >= config_get( 'bug_resolved_status_threshold' );
- 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
- * account for the user preference and site override
- * @param int $p_bug_id
- * @param int $p_bugnote_id
- * @param int $p_user_id
- * @param bool $p_detail_info
- * @param bool $p_fqdn
- * @return string
- */
- function string_get_bugnote_view_link( $p_bug_id, $p_bugnote_id, $p_user_id = null, $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, $p_user_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 int $p_bug_id
- * @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 int $p_bug_id
- * @param int $p_bugnote_id
- * @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 int $p_bug_id
- * @param int $p_bugnote_id
- * @param int $p_user_id
- * @return string
- */
- function string_get_bugnote_view_url_with_fqdn( $p_bug_id, $p_bugnote_id, $p_user_id = null ) {
- return config_get( 'path' ) . string_get_bug_view_url( $p_bug_id, $p_user_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 int $p_bug_id
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_view_url_with_fqdn( $p_bug_id, $p_user_id = null ) {
- return config_get( 'path' ) . string_get_bug_view_url( $p_bug_id, $p_user_id );
- }
- /**
- * return the name of a bug VIEW page for the user
- * account for the user preference and site override
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_view_page( $p_user_id = null ) {
- return string_get_bug_page( 'view', $p_user_id );
- }
- /**
- * return an href anchor that links to a bug UPDATE page for the given bug
- * account for the user preference and site override
- * @param int $p_bug_id
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_update_link( $p_bug_id, $p_user_id = null ) {
- $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, $p_user_id ) ) . '" title="' . $t_summary . '">' . bug_format_id( $p_bug_id ) . '</a>';
- }
- /**
- * return the name and GET parameters of a bug UPDATE page for the given bug
- * account for the user preference and site override
- * @param int $p_bug_id
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_update_url( $p_bug_id, $p_user_id = null ) {
- return string_get_bug_update_page( $p_user_id ) . '?bug_id=' . $p_bug_id;
- }
- /**
- * return the name of a bug UPDATE page for the user
- * account for the user preference and site override
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_update_page( $p_user_id = null ) {
- return string_get_bug_page( 'update', $p_user_id );
- }
- /**
- * return an href anchor that links to a bug REPORT page for the given bug
- * account for the user preference and site override
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_report_link( $p_user_id = null ) {
- return '<a href="' . helper_mantis_url( string_get_bug_report_url( $p_user_id ) ) . '">' . lang_get( 'report_bug_link' ) . '</a>';
- }
- /**
- * return the name and GET parameters of a bug REPORT page for the given bug
- * account for the user preference and site override
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_report_url( $p_user_id = null ) {
- return string_get_bug_report_page( $p_user_id );
- }
- /**
- * return the name of a bug REPORT page for the user
- * account for the user preference and site override
- * @param int $p_user_id
- * @return string
- */
- function string_get_bug_report_page( $p_user_id = null ) {
- return string_get_bug_page( 'report', $p_user_id );
- }
- /**
- * return the complete url link to checkin using the confirm_hash
- * @param int $p_user_id
- * @param string $p_confirm_hash
- * @return string
- */
- function string_get_confirm_hash_url( $p_user_id, $p_confirm_hash ) {
- $t_path = config_get( 'path' );
- return $t_path . "verify.php?id=" . string_url( $p_user_id ) . "&confirm_hash=" . string_url( $p_confirm_hash );
- }
- /**
- * Format date for display
- * @param int $p_date
- * @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
- * @param int $p_max
- * @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 ) && ( utf8_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 .= utf8_substr( $t_last, 0, $t_max - 3 );
- $t_string .= '...';
- } else {
- foreach( $t_bits as $t_bit ) {
- if(( utf8_strlen( $t_string ) + utf8_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
- * @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
- * @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 charset.
- * @param string $p_string
- * @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
- * @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
- * @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];
- }
- /**
- * Checks the supplied string for scripting characters, if it contains any, then return true, otherwise return false.
- * @param string $p_string
- * @return bool
- */
- function string_contains_scripting_chars( $p_string ) {
- if(( strstr( $p_string, '<' ) !== false ) || ( strstr( $p_string, '>' ) !== false ) ) {
- return true;
- }
- return false;
- }