[347] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * formattools.cpp --
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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[533] | 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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[347] | 9 | *
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[533] | 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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[347] | 24 | * $Id: formattools.cpp 874 2000-01-26 20:10:31Z sjboddie $
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| 25 | *
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| 26 | *********************************************************************/
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| 27 |
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| 28 | /*
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| 29 | $Log$
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[874] | 30 | Revision 1.17 2000/01/26 20:10:31 sjboddie
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| 31 | changed the default order of detach/expand/highlight buttons
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| 32 |
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[868] | 33 | Revision 1.16 2000/01/25 22:33:31 sjboddie
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| 34 | added DocumentUseHTML
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| 35 |
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[825] | 36 | Revision 1.15 1999/12/13 02:45:16 davidb
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| 37 | Support for more than one metavalue for the same metadata name
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| 38 |
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[749] | 39 | Revision 1.14 1999/10/30 22:23:11 sjboddie
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| 40 | moved table functions from browsetools
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| 41 |
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[670] | 42 | Revision 1.13 1999/10/14 23:01:24 sjboddie
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| 43 | changes for new browsing support
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| 44 |
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[649] | 45 | Revision 1.12 1999/10/10 08:14:07 sjboddie
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| 46 | - metadata now returns mp rather than array
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| 47 | - redesigned browsing support (although it's not finished so
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| 48 | won't currently work ;-)
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| 49 |
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[636] | 50 | Revision 1.11 1999/09/28 20:38:19 rjmcnab
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| 51 | fixed a couple of bugs
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| 52 |
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[533] | 53 | Revision 1.10 1999/09/07 04:56:55 sjboddie
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| 54 | added GPL notice
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| 55 |
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[517] | 56 | Revision 1.9 1999/09/02 00:31:25 rjmcnab
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| 57 | fixed small error.
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| 58 |
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[462] | 59 | Revision 1.8 1999/08/20 00:56:38 sjboddie
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| 60 | added cgisafe option - you can now do something like [cgisafe:Title] if
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| 61 | you want Title to be entered safely into a url
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| 62 |
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[442] | 63 | Revision 1.7 1999/08/10 22:38:08 sjboddie
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| 64 | added some more format options
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| 65 |
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[422] | 66 | Revision 1.6 1999/07/30 02:25:42 sjboddie
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| 67 | made format_date function global
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| 68 |
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[410] | 69 | Revision 1.5 1999/07/21 05:00:00 sjboddie
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| 70 | added some date formatting
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| 71 |
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[407] | 72 | Revision 1.4 1999/07/20 03:02:15 sjboddie
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| 73 | added an [icon] option, added ability to call get_formatted_string
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| 74 | with icon and link arguments set
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| 75 |
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[359] | 76 | Revision 1.3 1999/07/09 02:44:35 sjboddie
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| 77 | fixed parent(All) function so it only outputs parents and not current
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| 78 | level meta
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| 79 |
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[354] | 80 | Revision 1.2 1999/07/08 20:48:33 rjmcnab
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| 81 | Added ability to print the result number
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| 82 |
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[347] | 83 | Revision 1.1 1999/07/07 05:49:34 sjboddie
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| 84 | had another crack at the format string code - created a new formattools
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| 85 | module. It can now handle {If} and {Or} statements although there's a
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| 86 | bug preventing nested if's and or's.
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| 87 |
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| 88 | */
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| 89 |
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| 90 |
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| 91 | #include "formattools.h"
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[462] | 92 | #include "cgiutils.h"
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[347] | 93 |
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[354] | 94 | // a few function prototypes
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[649] | 95 | static text_t format_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
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[670] | 96 | const text_t &link, const text_t &icon,
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| 97 | const text_t &text, bool highlight);
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[354] | 98 |
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| 99 | static bool parse_action (text_t::const_iterator &here, const text_t::const_iterator &end,
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[649] | 100 | format_t *formatlistptr, text_tset &metadata, bool &getParents);
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[354] | 101 |
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[347] | 102 | void metadata_t::clear() {
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[410] | 103 | metaname.clear();
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[462] | 104 | metacommand = mNone;
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[347] | 105 | parentcommand = pNone;
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| 106 | parentoptions.clear();
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[749] | 107 | }
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[347] | 108 |
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| 109 | void decision_t::clear() {
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| 110 | command = dMeta;
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| 111 | meta.clear();
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[749] | 112 | }
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[347] | 113 |
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| 114 | void format_t::clear() {
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| 115 | command = comText;
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| 116 | decision.clear();
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| 117 | text.clear();
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| 118 | meta.clear();
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| 119 | nextptr = NULL;
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| 120 | ifptr = NULL;
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| 121 | elseptr = NULL;
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| 122 | orptr = NULL;
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[749] | 123 | }
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[347] | 124 |
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[442] | 125 | void formatinfo_t::clear() {
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| 126 | DocumentImages = false;
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[670] | 127 | DocumentTitles = true;
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| 128 | DocumentHeading = "{Or}{[parent(Top):Title],[Title],untitled}<br>";
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| 129 | DocumentContents = true;
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[442] | 130 | DocumentArrowsBottom = true;
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| 131 | DocumentButtons.erase (DocumentButtons.begin(), DocumentButtons.end());
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[874] | 132 | DocumentButtons.push_back ("Expand Text");
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| 133 | DocumentButtons.push_back ("Expand Contents");
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[442] | 134 | DocumentButtons.push_back ("Detach");
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| 135 | DocumentButtons.push_back ("Highlight");
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| 136 | DocumentText = "[Text]";
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[649] | 137 | formatstrings.erase (formatstrings.begin(), formatstrings.end());
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[868] | 138 | DocumentUseHTML = false;
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[442] | 139 | }
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| 140 |
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[749] | 141 | // simply checks to see if formatstring begins with a <td> tag
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| 142 | bool is_table_content (const text_t &formatstring) {
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| 143 | text_t::const_iterator here = formatstring.begin();
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| 144 | text_t::const_iterator end = formatstring.end();
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| 145 |
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| 146 | while (here != end) {
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| 147 | if (*here != ' ') {
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| 148 | if (*here == '<') {
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| 149 | if ((*(here+1) == 't' || *(here+1) == 'T') &&
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| 150 | (*(here+2) == 'd' || *(here+2) == 'D') &&
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| 151 | (*(here+3) == '>' || *(here+3) == ' '))
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| 152 | return true;
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| 153 | } else return false;
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| 154 | }
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| 155 | here ++;
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| 156 | }
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| 157 | return false;
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| 158 | }
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| 159 |
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| 160 | bool is_table_content (const format_t *formatlistptr) {
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| 161 |
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| 162 | if (formatlistptr == NULL) return false;
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| 163 |
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| 164 | if (formatlistptr->command == comText)
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| 165 | return is_table_content (formatlistptr->text);
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| 166 |
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| 167 | return false;
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| 168 | }
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| 169 |
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[649] | 170 | // returns false if key isn't in formatstringmap
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| 171 | bool get_formatstring (const text_t &key, const text_tmap &formatstringmap,
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| 172 | text_t &formatstring) {
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[442] | 173 |
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[649] | 174 | formatstring.clear();
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| 175 | text_tmap::const_iterator it = formatstringmap.find(key);
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| 176 | if (it == formatstringmap.end()) return false;
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| 177 | formatstring = (*it).second;
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| 178 | return true;
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| 179 | }
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[749] | 180 |
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[649] | 181 | // tries to find "key1key2" then "key1" then "key2"
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| 182 | bool get_formatstring (const text_t &key1, const text_t &key2,
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| 183 | const text_tmap &formatstringmap,
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| 184 | text_t &formatstring) {
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| 185 |
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| 186 | formatstring.clear();
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| 187 | text_tmap::const_iterator it = formatstringmap.find(key1 + key2);
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| 188 | if (it != formatstringmap.end()) {
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| 189 | formatstring = (*it).second;
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| 190 | return true;
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| 191 | }
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| 192 | it = formatstringmap.find(key1);
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| 193 | if (it != formatstringmap.end()) {
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| 194 | formatstring = (*it).second;
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| 195 | return true;
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| 196 | }
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| 197 | it = formatstringmap.find(key2);
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| 198 | if (it != formatstringmap.end()) {
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| 199 | formatstring = (*it).second;
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| 200 | return true;
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| 201 | }
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| 202 | return false;
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| 203 | }
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| 204 |
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| 205 |
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[410] | 206 | // returns a date of form _textmonthnn_ 31, 1999
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| 207 | // input is date of type 19991231
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| 208 | // at least the year must be present in date
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[422] | 209 | text_t format_date (const text_t &date) {
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[347] | 210 |
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[410] | 211 | if (date.size() < 4) return "";
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[347] | 212 |
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[410] | 213 | text_t::const_iterator datebegin = date.begin();
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[354] | 214 |
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[410] | 215 | text_t year = substr (datebegin, datebegin+4);
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| 216 |
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| 217 | if (date.size() < 6) return year;
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| 218 |
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| 219 | text_t month = "_textmonth" + substr (datebegin+4, datebegin+6) + "_";
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| 220 | int imonth = month.getint();
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| 221 | if (imonth < 0 || imonth > 12) return year;
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| 222 |
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| 223 | if (date.size() < 8) return month + ", " + year;
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| 224 |
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| 225 | text_t day = substr (datebegin+6, datebegin+8);
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| 226 | if (day[0] == '0') day = substr (day.begin()+1, day.end());
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| 227 | int iday = day.getint();
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| 228 | if (iday < 0 || iday > 31) return month + ", " + year;
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| 229 |
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| 230 | return month + " " + day + ", " + year;
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| 231 | }
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| 232 |
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[354] | 233 | static void get_parent_options (text_t &instring, metadata_t &metaoption) {
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| 234 |
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| 235 | text_t meta, com, op;
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| 236 | bool inbraces = false;
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| 237 | bool inquotes = false;
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| 238 | bool foundcolon = false;
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| 239 | text_t::const_iterator here = instring.begin()+6;
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| 240 | text_t::const_iterator end = instring.end();
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| 241 | while (here != end) {
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| 242 | if (*here == '(') inbraces = true;
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| 243 | else if (*here == ')') inbraces = false;
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| 244 | else if (*here == '\'' && !inquotes) inquotes = true;
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| 245 | else if (*here == '\'' && inquotes) inquotes = false;
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| 246 | else if (*here == ':' && !inbraces) foundcolon = true;
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| 247 | else if (foundcolon) meta.push_back (*here);
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| 248 | else if (inquotes) op.push_back (*here);
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| 249 | else com.push_back (*here);
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| 250 | here ++;
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| 251 | }
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| 252 | instring = meta;
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| 253 | if (com.empty())
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| 254 | metaoption.parentcommand = pImmediate;
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| 255 | else if (com == "Top")
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| 256 | metaoption.parentcommand = pTop;
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[649] | 257 | else if (com == "All") {
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[354] | 258 | metaoption.parentcommand = pAll;
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| 259 | metaoption.parentoptions = op;
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| 260 | }
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| 261 | }
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| 262 |
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[649] | 263 | static void parse_meta (text_t &meta, metadata_t &metaoption,
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| 264 | text_tset &metadata, bool &getParents) {
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[354] | 265 |
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[649] | 266 | if (meta.size() > 8 && (substr(meta.begin(), meta.begin()+8) == "cgisafe:")) {
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| 267 | metaoption.metacommand = mCgiSafe;
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| 268 | meta = substr (meta.begin()+8, meta.end());
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| 269 | }
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| 270 |
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[354] | 271 | if (meta.size() > 7 && (substr (meta.begin(), meta.begin()+6) == "parent")) {
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| 272 | getParents = true;
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| 273 | get_parent_options (meta, metaoption);
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[649] | 274 | }
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| 275 |
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| 276 | metadata.insert (meta);
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| 277 | metaoption.metaname = meta;
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[354] | 278 | }
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| 279 |
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[649] | 280 | static void parse_meta (text_t &meta, format_t *formatlistptr,
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| 281 | text_tset &metadata, bool &getParents) {
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[354] | 282 |
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| 283 | if (meta == "link")
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| 284 | formatlistptr->command = comLink;
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| 285 | else if (meta == "/link")
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| 286 | formatlistptr->command = comEndLink;
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| 287 |
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| 288 | else if (meta == "num")
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| 289 | formatlistptr->command = comNum;
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| 290 |
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[407] | 291 | else if (meta == "icon")
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| 292 | formatlistptr->command = comIcon;
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| 293 |
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[442] | 294 | else if (meta == "Text")
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| 295 | formatlistptr->command = comDoc;
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| 296 |
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[670] | 297 | else if (meta == "highlight")
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| 298 | formatlistptr->command = comHighlight;
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| 299 |
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| 300 | else if (meta == "/highlight")
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| 301 | formatlistptr->command = comEndHighlight;
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| 302 |
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[354] | 303 | else {
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| 304 | formatlistptr->command = comMeta;
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[649] | 305 | parse_meta (meta, formatlistptr->meta, metadata, getParents);
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[354] | 306 | }
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| 307 | }
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| 308 |
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| 309 | static bool parse_string (const text_t &formatstring, format_t *formatlistptr,
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[649] | 310 | text_tset &metadata, bool &getParents) {
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[354] | 311 |
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[347] | 312 | text_t text;
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| 313 | text_t::const_iterator here = formatstring.begin();
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| 314 | text_t::const_iterator end = formatstring.end();
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| 315 |
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| 316 | while (here != end) {
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| 317 |
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| 318 | if (*here == '\\')
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| 319 | text.push_back (*(++here));
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| 320 |
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| 321 | else if (*here == '{') {
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| 322 | if (!text.empty()) {
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| 323 | formatlistptr->command = comText;
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| 324 | formatlistptr->text = text;
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| 325 | formatlistptr->nextptr = new format_t();
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| 326 | formatlistptr = formatlistptr->nextptr;
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| 327 |
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| 328 | text.clear();
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| 329 | }
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[649] | 330 | if (parse_action (++here, end, formatlistptr, metadata, getParents)) {
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[347] | 331 | formatlistptr->nextptr = new format_t();
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| 332 | formatlistptr = formatlistptr->nextptr;
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| 333 | if (here == end) break;
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| 334 | }
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| 335 | } else if (*here == '[') {
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| 336 | if (!text.empty()) {
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| 337 | formatlistptr->command = comText;
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| 338 | formatlistptr->text = text;
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| 339 | formatlistptr->nextptr = new format_t();
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| 340 | formatlistptr = formatlistptr->nextptr;
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| 341 |
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| 342 | text.clear();
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| 343 | }
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| 344 | text_t meta;
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| 345 | here ++;
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| 346 | while (*here != ']') {
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| 347 | if (here == end) return false;
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| 348 | meta.push_back (*here);
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| 349 | here ++;
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| 350 | }
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[649] | 351 | parse_meta (meta, formatlistptr, metadata, getParents);
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| 352 | formatlistptr->nextptr = new format_t();
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| 353 | formatlistptr = formatlistptr->nextptr;
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[347] | 354 |
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| 355 | } else
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| 356 | text.push_back (*here);
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| 357 |
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[636] | 358 | if (here != end) here ++;
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[347] | 359 | }
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| 360 | if (!text.empty()) {
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| 361 | formatlistptr->command = comText;
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| 362 | formatlistptr->text = text;
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| 363 | formatlistptr->nextptr = new format_t();
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| 364 | formatlistptr = formatlistptr->nextptr;
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| 365 |
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| 366 | }
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| 367 | return true;
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| 368 | }
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| 369 |
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| 370 |
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[354] | 371 | static bool parse_action (text_t::const_iterator &here, const text_t::const_iterator &end,
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[649] | 372 | format_t *formatlistptr, text_tset &metadata, bool &getParents) {
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[354] | 373 |
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[347] | 374 | text_t::const_iterator it = findchar (here, end, '}');
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| 375 | if (it == end) return false;
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| 376 |
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| 377 | text_t com = substr (here, it);
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| 378 | here = findchar (it, end, '{');
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| 379 | if (here == end) return false;
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| 380 | else here ++;
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| 381 |
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| 382 | if (com == "If") formatlistptr->command = comIf;
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| 383 | else if (com == "Or") formatlistptr->command = comOr;
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| 384 | else return false;
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| 385 |
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| 386 | int curlycount = 0;
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| 387 | int commacount = 0;
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| 388 | text_t text;
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| 389 | while (here != end) {
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[636] | 390 |
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| 391 | if (*here == '\\') {
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| 392 | here++;
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| 393 | if (here != end) text.push_back(*here);
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| 394 |
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| 395 | } else if (*here == '{') {curlycount ++; text.push_back(*here);}
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[347] | 396 | else if (*here == '}' && curlycount > 0) {
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| 397 | curlycount --;
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| 398 | text.push_back(*here);
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| 399 | }
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| 400 |
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| 401 | else if ((*here == ',' || *here == '}') && curlycount <= 0) {
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| 402 |
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| 403 | if (formatlistptr->command == comOr) {
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| 404 | // the {Or}{this, or this, or this, or this} statement
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| 405 | // or'ed statements may be either [metadata] or plain text
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| 406 | format_t *or_ptr;
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| 407 |
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| 408 | // find the next unused orptr
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| 409 | if (formatlistptr->orptr == NULL) {
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| 410 | formatlistptr->orptr = new format_t();
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| 411 | or_ptr = formatlistptr->orptr;
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| 412 | } else {
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| 413 | or_ptr = formatlistptr->orptr;
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| 414 | while (or_ptr->nextptr != NULL)
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| 415 | or_ptr = or_ptr->nextptr;
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| 416 | or_ptr->nextptr = new format_t();
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| 417 | or_ptr = or_ptr->nextptr;
|
---|
| 418 | }
|
---|
| 419 |
|
---|
| 420 | text_t::const_iterator beginbracket = text.begin();
|
---|
| 421 | text_t::const_iterator endbracket = (text.end() - 1);
|
---|
| 422 | if ((*beginbracket == '[') && (*endbracket == ']')) {
|
---|
| 423 | // it's metadata
|
---|
| 424 | text_t meta = substr (beginbracket+1, endbracket);
|
---|
[649] | 425 | parse_meta (meta, or_ptr, metadata, getParents);
|
---|
[347] | 426 |
|
---|
| 427 | } else {
|
---|
| 428 | // assume it's plain text
|
---|
| 429 | or_ptr->command = comText;
|
---|
| 430 | or_ptr->text = text;
|
---|
| 431 | }
|
---|
| 432 | text.clear();
|
---|
| 433 |
|
---|
| 434 | } else {
|
---|
| 435 | // the {If}{decide,do,else} statement
|
---|
| 436 | if (commacount == 0) {
|
---|
| 437 | // If decision only supports metadata at present
|
---|
| 438 |
|
---|
| 439 | // remove the surrounding square brackets
|
---|
| 440 | text_t::const_iterator beginbracket = text.begin();
|
---|
| 441 | text_t::const_iterator endbracket = (text.end() - 1);
|
---|
| 442 | if ((*beginbracket == '[') && (*endbracket == ']')) {
|
---|
| 443 | text_t meta = substr (beginbracket+1, endbracket);
|
---|
[649] | 444 | parse_meta (meta, formatlistptr->decision.meta, metadata, getParents);
|
---|
[347] | 445 | commacount ++;
|
---|
| 446 | text.clear();
|
---|
| 447 | }
|
---|
| 448 |
|
---|
| 449 | } else if (commacount == 1) {
|
---|
| 450 | formatlistptr->ifptr = new format_t();
|
---|
[649] | 451 | parse_string (text, formatlistptr->ifptr, metadata, getParents);
|
---|
[347] | 452 | commacount ++;
|
---|
| 453 | text.clear();
|
---|
| 454 |
|
---|
| 455 | } else if (commacount == 2) {
|
---|
| 456 | formatlistptr->elseptr = new format_t();
|
---|
[649] | 457 | parse_string (text, formatlistptr->elseptr, metadata, getParents);
|
---|
[347] | 458 | commacount ++;
|
---|
| 459 | text.clear();
|
---|
| 460 | }
|
---|
| 461 | }
|
---|
| 462 | if (*here == '}') break;
|
---|
[636] | 463 |
|
---|
| 464 | } else text.push_back(*here);
|
---|
[347] | 465 |
|
---|
[636] | 466 | if (here != end) here ++;
|
---|
[347] | 467 | }
|
---|
| 468 |
|
---|
| 469 | return true;
|
---|
| 470 | }
|
---|
| 471 |
|
---|
[354] | 472 |
|
---|
[347] | 473 | bool parse_formatstring (const text_t &formatstring, format_t *formatlistptr,
|
---|
[649] | 474 | text_tset &metadata, bool &getParents) {
|
---|
[347] | 475 |
|
---|
| 476 | formatlistptr->clear();
|
---|
| 477 | getParents = false;
|
---|
| 478 |
|
---|
[649] | 479 | return (parse_string (formatstring, formatlistptr, metadata, getParents));
|
---|
[347] | 480 | }
|
---|
| 481 |
|
---|
| 482 |
|
---|
[410] | 483 | // note: all the format_date stuff is assuming that all Date metadata is going to
|
---|
| 484 | // be of the form yyyymmdd, this is of course, crap ;)
|
---|
[347] | 485 |
|
---|
[649] | 486 | static text_t get_meta (ResultDocInfo_t &docinfo, const metadata_t &meta) {
|
---|
| 487 |
|
---|
| 488 | // make sure we have the requested metadata
|
---|
| 489 | MetadataInfo_tmap::iterator it = docinfo.metadata.find (meta.metaname);
|
---|
| 490 | if (it == docinfo.metadata.end()) return "";
|
---|
[347] | 491 |
|
---|
[649] | 492 | MetadataInfo_t *parent = docinfo.metadata[meta.metaname].parent;
|
---|
| 493 |
|
---|
[347] | 494 | switch (meta.parentcommand) {
|
---|
| 495 | case pNone:
|
---|
[825] | 496 | {
|
---|
| 497 | text_t classifier_metaname = docinfo.classifier_metadata_type;
|
---|
| 498 | int metaname_index
|
---|
| 499 | = (classifier_metaname == meta.metaname) ? docinfo.classifier_metadata_offset : 0;
|
---|
| 500 | text_t metadata_item = docinfo.metadata[meta.metaname].values[metaname_index];
|
---|
| 501 |
|
---|
| 502 | if (meta.metaname == "Date")
|
---|
| 503 | return format_date (metadata_item);
|
---|
| 504 | if (meta.metacommand == mCgiSafe)
|
---|
| 505 | return cgi_safe (metadata_item);
|
---|
| 506 | else return metadata_item;
|
---|
| 507 | }
|
---|
[347] | 508 |
|
---|
| 509 | case pImmediate:
|
---|
[649] | 510 | if (parent != NULL) {
|
---|
[410] | 511 | if (meta.metaname == "Date")
|
---|
[649] | 512 | return format_date (parent->values[0]);
|
---|
| 513 | if (meta.metacommand == mCgiSafe)
|
---|
| 514 | return cgi_safe (parent->values[0]);
|
---|
| 515 | else return parent->values[0];
|
---|
[410] | 516 | }
|
---|
[347] | 517 | break;
|
---|
| 518 |
|
---|
| 519 | case pTop:
|
---|
[649] | 520 | if (parent != NULL) {
|
---|
| 521 | while (parent->parent != NULL) parent = parent->parent;
|
---|
[347] | 522 |
|
---|
[410] | 523 | if (meta.metaname == "Date")
|
---|
[649] | 524 | return format_date (parent->values[0]);
|
---|
[462] | 525 | if (meta.metacommand == mCgiSafe)
|
---|
[649] | 526 | return cgi_safe (parent->values[0]);
|
---|
| 527 | else return parent->values[0];
|
---|
[410] | 528 | }
|
---|
[347] | 529 | break;
|
---|
| 530 |
|
---|
| 531 | case pAll:
|
---|
[649] | 532 | MetadataInfo_t *parent = docinfo.metadata[meta.metaname].parent;
|
---|
| 533 | if (parent != NULL) {
|
---|
| 534 | text_tarray tmparray;
|
---|
| 535 | while (parent != NULL) {
|
---|
| 536 | tmparray.push_back (parent->values[0]);
|
---|
| 537 | parent = parent->parent;
|
---|
| 538 | }
|
---|
| 539 | bool first = true;
|
---|
| 540 | text_t tmp;
|
---|
| 541 | text_tarray::reverse_iterator here = tmparray.rbegin();
|
---|
| 542 | text_tarray::reverse_iterator end = tmparray.rend();
|
---|
[359] | 543 | while (here != end) {
|
---|
| 544 | if (!first) tmp += meta.parentoptions;
|
---|
[410] | 545 | if (meta.metaname == "Date") tmp += format_date (*here);
|
---|
| 546 | else tmp += *here;
|
---|
[359] | 547 | first = false;
|
---|
| 548 | here ++;
|
---|
| 549 | }
|
---|
[649] | 550 | if (meta.metacommand == mCgiSafe) return cgi_safe (tmp);
|
---|
| 551 | else return tmp;
|
---|
[347] | 552 | }
|
---|
| 553 | }
|
---|
| 554 | return "";
|
---|
| 555 | }
|
---|
| 556 |
|
---|
[649] | 557 | static text_t get_or (ResultDocInfo_t &docinfo, format_t *orptr,
|
---|
[670] | 558 | const text_t &link, const text_t &icon,
|
---|
| 559 | const text_t &text, bool highlight) {
|
---|
[347] | 560 |
|
---|
[354] | 561 | text_t tmp;
|
---|
| 562 | while (orptr != NULL) {
|
---|
[347] | 563 |
|
---|
[670] | 564 | tmp = format_string (docinfo, orptr, link, icon, text, highlight);
|
---|
[354] | 565 | if (!tmp.empty()) return tmp;
|
---|
| 566 |
|
---|
| 567 | orptr = orptr->nextptr;
|
---|
[347] | 568 | }
|
---|
[354] | 569 | return "";
|
---|
[347] | 570 | }
|
---|
| 571 |
|
---|
[649] | 572 | static text_t get_if (ResultDocInfo_t &docinfo, const decision_t &decision,
|
---|
[407] | 573 | format_t *ifptr, format_t *elseptr, const text_t &link,
|
---|
[670] | 574 | const text_t &icon, const text_t &text, bool highlight) {
|
---|
[347] | 575 |
|
---|
[354] | 576 | // not much of a choice yet ...
|
---|
| 577 | if (decision.command == dMeta) {
|
---|
| 578 | if (get_meta (docinfo, decision.meta) != "") {
|
---|
| 579 | if (ifptr != NULL)
|
---|
[670] | 580 | return get_formatted_string (docinfo, ifptr, link, icon, text, highlight);
|
---|
[354] | 581 | }
|
---|
| 582 | else {
|
---|
| 583 | if (elseptr != NULL)
|
---|
[670] | 584 | return get_formatted_string (docinfo, elseptr, link, icon, text, highlight);
|
---|
[354] | 585 | }
|
---|
| 586 | }
|
---|
| 587 | return "";
|
---|
| 588 | }
|
---|
| 589 |
|
---|
[649] | 590 | text_t format_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
[670] | 591 | const text_t &link, const text_t &icon,
|
---|
| 592 | const text_t &text, bool highlight) {
|
---|
[354] | 593 |
|
---|
[347] | 594 | if (formatlistptr == NULL) return "";
|
---|
| 595 |
|
---|
| 596 | switch (formatlistptr->command) {
|
---|
| 597 | case comText:
|
---|
| 598 | return formatlistptr->text;
|
---|
| 599 | case comLink:
|
---|
[407] | 600 | return link;
|
---|
[347] | 601 | case comEndLink:
|
---|
[517] | 602 | if (link.empty()) return "";
|
---|
[442] | 603 | else return "</a>";
|
---|
[407] | 604 | case comIcon:
|
---|
| 605 | return icon;
|
---|
[354] | 606 | case comNum:
|
---|
| 607 | return docinfo.result_num;
|
---|
[347] | 608 | case comMeta:
|
---|
| 609 | return get_meta (docinfo, formatlistptr->meta);
|
---|
[442] | 610 | case comDoc:
|
---|
| 611 | return text;
|
---|
[670] | 612 | case comHighlight:
|
---|
| 613 | if (highlight) return "<b>";
|
---|
| 614 | break;
|
---|
| 615 | case comEndHighlight:
|
---|
| 616 | if (highlight) return "</b>";
|
---|
| 617 | break;
|
---|
[347] | 618 | case comIf:
|
---|
[407] | 619 | return get_if (docinfo, formatlistptr->decision, formatlistptr->ifptr,
|
---|
[670] | 620 | formatlistptr->elseptr, link, icon, text, highlight);
|
---|
[347] | 621 | case comOr:
|
---|
[670] | 622 | return get_or (docinfo, formatlistptr->orptr, link, icon, text, highlight);
|
---|
[347] | 623 | }
|
---|
| 624 | return "";
|
---|
| 625 | }
|
---|
| 626 |
|
---|
| 627 |
|
---|
[649] | 628 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
[407] | 629 | const text_t &link, const text_t &icon) {
|
---|
| 630 |
|
---|
[442] | 631 | text_t text;
|
---|
| 632 |
|
---|
[407] | 633 | text_t ft;
|
---|
| 634 | while (formatlistptr != NULL) {
|
---|
[670] | 635 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
[407] | 636 | formatlistptr = formatlistptr->nextptr;
|
---|
| 637 | }
|
---|
| 638 | return ft;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 |
|
---|
[649] | 642 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr) {
|
---|
[347] | 643 |
|
---|
[407] | 644 | text_t link = "<a href=\"_httpdocument_&cl=search&d=" + docinfo.OID + "\">";
|
---|
| 645 | text_t icon = "_icontext_";
|
---|
[442] | 646 | text_t text;
|
---|
[407] | 647 |
|
---|
[354] | 648 | text_t ft;
|
---|
| 649 | while (formatlistptr != NULL) {
|
---|
[670] | 650 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
[354] | 651 | formatlistptr = formatlistptr->nextptr;
|
---|
[347] | 652 | }
|
---|
[354] | 653 | return ft;
|
---|
[347] | 654 | }
|
---|
| 655 |
|
---|
| 656 |
|
---|
[649] | 657 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
[442] | 658 | const text_t &text) {
|
---|
[347] | 659 |
|
---|
[442] | 660 | text_t link = "<a href=\"_httpdocument_&cl=search&d=" + docinfo.OID + "\">";
|
---|
| 661 | text_t icon = "_icontext_";
|
---|
[354] | 662 |
|
---|
[442] | 663 | text_t ft;
|
---|
| 664 | while (formatlistptr != NULL) {
|
---|
[670] | 665 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
[442] | 666 | formatlistptr = formatlistptr->nextptr;
|
---|
| 667 | }
|
---|
| 668 | return ft;
|
---|
| 669 | }
|
---|
| 670 |
|
---|
| 671 |
|
---|
[649] | 672 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
[442] | 673 | const text_t &link, const text_t &icon, const text_t &text) {
|
---|
| 674 |
|
---|
| 675 | text_t ft;
|
---|
| 676 | while (formatlistptr != NULL) {
|
---|
[670] | 677 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
[442] | 678 | formatlistptr = formatlistptr->nextptr;
|
---|
| 679 | }
|
---|
| 680 | return ft;
|
---|
| 681 | }
|
---|
| 682 |
|
---|
[670] | 683 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
| 684 | const text_t &link, const text_t &icon, bool highlight) {
|
---|
[442] | 685 |
|
---|
[670] | 686 | text_t text, ft;
|
---|
| 687 | while (formatlistptr != NULL) {
|
---|
| 688 | ft += format_string (docinfo, formatlistptr, link, icon, text, highlight);
|
---|
| 689 | formatlistptr = formatlistptr->nextptr;
|
---|
| 690 | }
|
---|
| 691 | return ft;
|
---|
| 692 | }
|
---|
[442] | 693 |
|
---|
[670] | 694 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
| 695 | const text_t &link, const text_t &icon,
|
---|
| 696 | const text_t &text, bool highlight) {
|
---|
| 697 |
|
---|
| 698 | text_t ft;
|
---|
| 699 | while (formatlistptr != NULL) {
|
---|
| 700 | ft += format_string (docinfo, formatlistptr, link, icon, text, highlight);
|
---|
| 701 | formatlistptr = formatlistptr->nextptr;
|
---|
| 702 | }
|
---|
| 703 | return ft;
|
---|
| 704 | }
|
---|
| 705 |
|
---|
| 706 |
|
---|