/*
** Copyright (c) 2007 D. Richard Hipp
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the Simplified BSD License (also
** known as the "2-Clause License" or "FreeBSD License".)
** This program 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.
**
** Author contact information:
** drh@hwaci.com
** http://www.hwaci.com/drh/
**
*******************************************************************************
**
** This file contains code used render and control ticket entry
** and display pages.
*/
#include "config.h"
#include "tkt.h"
#include <assert.h>
/*
** The list of database user-defined fields in the TICKET table.
** The real table also contains some addition fields for internal
** used. The internal-use fields begin with "tkt_".
*/
static int nField = 0;
static char **azField = 0; /* Names of database fields */
static char **azValue = 0; /* Original values */
static char **azAppend = 0; /* Value to be appended */
/*
** Compare two entries in azField for sorting purposes
*/
static int nameCmpr(const void *a, const void *b){
return strcmp(*(char**)a, *(char**)b);
}
/*
** Obtain a list of all fields of the TICKET table. Put them
** in sorted order in azField[].
**
** Also allocate space for azValue[] and azAppend[] and initialize
** all the values there to zero.
*/
static void getAllTicketFields(void){
Stmt q;
int i;
if( nField>0 ) return;
db_prepare(&q, "PRAGMA table_info(ticket)");
while( db_step(&q)==SQLITE_ROW ){
const char *zField = db_column_text(&q, 1);
if( strncmp(zField,"tkt_",4)==0 ) continue;
if( nField%10==0 ){
azField = realloc(azField, sizeof(azField)*3*(nField+10) );
if( azField==0 ){
fossil_fatal("out of memory");
}
}
azField[nField] = mprintf("%s", zField);
nField++;
}
db_finalize(&q);
qsort(azField, nField, sizeof(azField[0]), nameCmpr);
azAppend = &azField[nField];
memset(azAppend, 0, sizeof(azAppend[0])*nField);
azValue = &azAppend[nField];
for(i=0; i<nField; i++){
azValue[i] = "";
}
}
/*
** Return the index into azField[] of the given field name.
** Return -1 if zField is not in azField[].
*/
static int fieldId(const char *zField){
int i;
for(i=0; i<nField; i++){
if( strcmp(azField[i], zField)==0 ) return i;
}
return -1;
}
/*
** Query the database for all TICKET fields for the specific
** ticket whose name is given by the "name" CGI parameter.
** Load the values for all fields into the interpreter.
**
** Only load those fields which do not already exist as
** variables.
**
** Fields of the TICKET table that begin with "private_" are
** expanded using the db_reveal() function. If g.okRdAddr is
** true, then the db_reveal() function will decode the content
** using the CONCEALED table so that the content legable.
** Otherwise, db_reveal() is a no-op and the content remains
** obscured.
*/
static void initializeVariablesFromDb(void){
const char *zName;
Stmt q;
int i, n, size, j;
zName = PD("name","-none-");
db_prepare(&q, "SELECT datetime(tkt_mtime) AS tkt_datetime, *"
" FROM ticket WHERE tkt_uuid GLOB '%q*'", zName);
if( db_step(&q)==SQLITE_ROW ){
n = db_column_count(&q);
for(i=0; i<n; i++){
const char *zVal = db_column_text(&q, i);
const char *zName = db_column_name(&q, i);
char *zRevealed = 0;
if( zVal==0 ){
zVal = "";
}else if( strncmp(zName, "private_", 8)==0 ){
zVal = zRevealed = db_reveal(zVal);
}
for(j=0; j<nField; j++){
if( strcmp(azField[j],zName)==0 ){
azValue[j] = mprintf("%s", zVal);
break;
}
}
if( Th_Fetch(zName, &size)==0 ){
Th_Store(zName, zVal);
}
free(zRevealed);
}
}else{
db_finalize(&q);
db_prepare(&q, "PRAGMA table_info(ticket)");
if( Th_Fetch("tkt_uuid",&size)==0 ){
Th_Store("tkt_uuid",zName);
}
while( db_step(&q)==SQLITE_ROW ){
const char *zField = db_column_text(&q, 1);
if( Th_Fetch(zField, &size)==0 ){
Th_Store(zField, "");
}
}
if( Th_Fetch("tkt_datetime",&size)==0 ){
Th_Store("tkt_datetime","");
}
}
db_finalize(&q);
}
/*
** Transfer all CGI parameters to variables in the interpreter.
*/
static void initializeVariablesFromCGI(void){
int i;
const char *z;
for(i=0; (z = cgi_parameter_name(i))!=0; i++){
Th_Store(z, P(z));
}
}
/*
** Update an entry of the TICKET table according to the information
** in the control file given in p. Attempt to create the appropriate
** TICKET table entry if createFlag is true. If createFlag is false,
** that means we already know the entry exists and so we can save the
** work of trying to create it.
**
** Return TRUE if a new TICKET entry was created and FALSE if an
** existing entry was revised.
*/
int ticket_insert(const Manifest *p, int createFlag, int rid){
Blob sql;
Stmt q;
int i;
const char *zSep;
int rc = 0;
getAllTicketFields();
if( createFlag ){
db_multi_exec("INSERT OR IGNORE INTO ticket(tkt_uuid, tkt_mtime) "
"VALUES(%Q, 0)", p->zTicketUuid);
rc = db_changes();
}
blob_zero(&sql);
blob_appendf(&sql, "UPDATE OR REPLACE ticket SET tkt_mtime=:mtime");
zSep = "SET";
for(i=0; i<p->nField; i++){
const char *zName = p->aField[i].zName;
if( zName[0]=='+' ){
zName++;
if( fieldId(zName)<0 ) continue;
blob_appendf(&sql,", %s=coalesce(%s,'') || %Q",
zName, zName, p->aField[i].zValue);
}else{
if( fieldId(zName)<0 ) continue;
blob_appendf(&sql,", %s=%Q", zName, p->aField[i].zValue);
}
if( rid>0 ){
wiki_extract_links(p->aField[i].zValue, rid, 1, p->rDate, i==0, 0);
}
}
blob_appendf(&sql, " WHERE tkt_uuid='%s' AND tkt_mtime<:mtime",
p->zTicketUuid);
db_prepare(&q, "%s", blob_str(&sql));
db_bind_double(&q, ":mtime", p->rDate);
db_step(&q);
db_finalize(&q);
blob_reset(&sql);
return rc;
}
/*
** Rebuild an entire entry in the TICKET table
*/
void ticket_rebuild_entry(const char *zTktUuid){
char *zTag = mprintf("tkt-%s", zTktUuid);
int tagid = tag_findid(zTag, 1);
Stmt q;
Manifest manifest;
Blob content;
int createFlag = 1;
db_multi_exec(
"DELETE FROM ticket WHERE tkt_uuid=%Q", zTktUuid
);
db_prepare(&q, "SELECT rid FROM tagxref WHERE tagid=%d ORDER BY mtime",tagid);
while( db_step(&q)==SQLITE_ROW ){
int rid = db_column_int(&q, 0);
content_get(rid, &content);
manifest_parse(&manifest, &content);
ticket_insert(&manifest, createFlag, rid);
manifest_ticket_event(rid, &manifest, createFlag, tagid);
manifest_clear(&manifest);
createFlag = 0;
}
db_finalize(&q);
}
/*
** Create the subscript interpreter and load the "common" code.
*/
void ticket_init(void){
const char *zConfig;
Th_FossilInit();
zConfig = ticket_common_code();
Th_Eval(g.interp, 0, zConfig, -1);
}
/*
** Recreate the ticket table.
*/
void ticket_create_table(int separateConnection){
const char *zSql;
db_multi_exec("DROP TABLE IF EXISTS ticket;");
zSql = ticket_table_schema();
if( separateConnection ){
db_init_database(g.zRepositoryName, zSql, 0);
}else{
db_multi_exec("%s", zSql);
}
}
/*
** Repopulate the ticket table
*/
void ticket_rebuild(void){
Stmt q;
ticket_create_table(1);
db_begin_transaction();
db_prepare(&q,"SELECT tagname FROM tag WHERE tagname GLOB 'tkt-*'");
while( db_step(&q)==SQLITE_ROW ){
const char *zName = db_column_text(&q, 0);
int len;
zName += 4;
len = strlen(zName);
if( len<20 || !validate16(zName, len) ) continue;
ticket_rebuild_entry(zName);
}
db_finalize(&q);
db_end_transaction(0);
}
/*
** WEBPAGE: tktview
** URL: tktview?name=UUID
**
** View a ticket.
*/
void tktview_page(void){
const char *zScript;
char *zFullName;
const char *zUuid = PD("name","");
login_check_credentials();
if( !g.okRdTkt ){ login_needed(); return; }
if( g.okWrTkt || g.okApndTkt ){
style_submenu_element("Edit", "Edit The Ticket", "%s/tktedit?name=%T",
g.zTop, PD("name",""));
}
if( g.okHistory ){
style_submenu_element("History", "History Of This Ticket",
"%s/tkthistory/%T", g.zTop, zUuid);
style_submenu_element("Timeline", "Timeline Of This Ticket",
"%s/tkttimeline/%T", g.zTop, zUuid);
style_submenu_element("Check-ins", "Check-ins Of This Ticket",
"%s/tkttimeline/%T?y=ci", g.zTop, zUuid);
}
if( g.okNewTkt ){
style_submenu_element("New Ticket", "Create a new ticket",
"%s/tktnew", g.zTop);
}
if( g.okApndTkt && g.okAttach ){
style_submenu_element("Attach", "Add An Attachment",
"%s/attachadd?tkt=%T&from=%s/tktview/%t",
g.zTop, zUuid, g.zTop, zUuid);
}
style_header("View Ticket");
if( g.thTrace ) Th_Trace("BEGIN_TKTVIEW<br />\n", -1);
ticket_init();
initializeVariablesFromDb();
zScript = ticket_viewpage_code();
if( g.thTrace ) Th_Trace("BEGIN_TKTVIEW_SCRIPT<br />\n", -1);
Th_Render(zScript);
if( g.thTrace ) Th_Trace("END_TKTVIEW<br />\n", -1);
zFullName = db_text(0,
"SELECT tkt_uuid FROM ticket"
" WHERE tkt_uuid GLOB '%q*'", zUuid);
if( zFullName ){
int cnt = 0;
Stmt q;
db_prepare(&q,
"SELECT datetime(mtime,'localtime'), filename, user"
" FROM attachment"
" WHERE isLatest AND src!='' AND target=%Q"
" ORDER BY mtime DESC",
zFullName);
while( db_step(&q)==SQLITE_ROW ){
const char *zDate = db_column_text(&q, 0);
const char *zFile = db_column_text(&q, 1);
const char *zUser = db_column_text(&q, 2);
if( cnt==0 ){
@ <hr /><h2>Attachments:</h2>
@ <ul>
}
cnt++;
@ <li>
if( g.okRead && g.okHistory ){
@ <a href="%s(g.zTop)/attachview?tkt=%s(zFullName)&file=%t(zFile)">
@ %h(zFile)</a>
}else{
@ %h(zFile)
}
@ added by %h(zUser) on
hyperlink_to_date(zDate, ".");
if( g.okWrTkt && g.okAttach ){
@ [<a href="%s(g.zTop)/attachdelete?tkt=%s(zFullName)&file=%t(zFile)&from=%s(g.zTop)/tktview%%3fname=%s(zFullName)">delete</a>]
}
@ </li>
}
if( cnt ){
@ </ul>
}
db_finalize(&q);
}
style_footer();
}
/*
** TH command: append_field FIELD STRING
**
** FIELD is the name of a database column to which we might want
** to append text. STRING is the text to be appended to that
** column. The append does not actually occur until the
** submit_ticket command is run.
*/
static int appendRemarkCmd(
Th_Interp *interp,
void *p,
int argc,
const char **argv,
int *argl
){
int idx;
if( argc!=3 ){
return Th_WrongNumArgs(interp, "append_field FIELD STRING");
}
if( g.thTrace ){
Th_Trace("append_field %#h {%#h}<br />\n",
argl[1], argv[1], argl[2], argv[2]);
}
for(idx=0; idx<nField; idx++){
if( strncmp(azField[idx], argv[1], argl[1])==0
&& azField[idx][argl[1]]==0 ){
break;
}
}
if( idx>=nField ){
Th_ErrorMessage(g.interp, "no such TICKET column: ", argv[1], argl[1]);
return TH_ERROR;
}
azAppend[idx] = mprintf("%.*s", argl[2], argv[2]);
return TH_OK;
}
/*
** Subscript command: submit_ticket
**
** Construct and submit a new ticket artifact. The fields of the artifact
** are the names of the columns in the TICKET table. The content is
** taken from TH variables. If the content is unchanged, the field is
** omitted from the artifact. Fields whose names begin with "private_"
** are concealed using the db_conceal() function.
*/
static int submitTicketCmd(
Th_Interp *interp,
void *pUuid,
int argc,
const char **argv,
int *argl
){
char *zDate;
const char *zUuid;
int i;
int rid;
Blob tktchng, cksum;
login_verify_csrf_secret();
zUuid = (const char *)pUuid;
blob_zero(&tktchng);
zDate = db_text(0, "SELECT datetime('now')");
zDate[10] = 'T';
blob_appendf(&tktchng, "D %s\n", zDate);
free(zDate);
for(i=0; i<nField; i++){
const char *zValue;
int nValue;
if( azAppend[i] ){
blob_appendf(&tktchng, "J +%s %z\n", azField[i],
fossilize(azAppend[i], -1));
}else{
zValue = Th_Fetch(azField[i], &nValue);
if( zValue ){
while( nValue>0 && isspace(zValue[nValue-1]) ){ nValue--; }
if( strncmp(zValue, azValue[i], nValue) || strlen(azValue[i])!=nValue ){
if( strncmp(azField[i], "private_", 8)==0 ){
zValue = db_conceal(zValue, nValue);
blob_appendf(&tktchng, "J %s %s\n", azField[i], zValue);
}else{
blob_appendf(&tktchng, "J %s %#F\n", azField[i], nValue, zValue);
}
}
}
}
}
if( *(char**)pUuid ){
zUuid = db_text(0,
"SELECT tkt_uuid FROM ticket WHERE tkt_uuid GLOB '%s*'", P("name")
);
}else{
zUuid = db_text(0, "SELECT lower(hex(randomblob(20)))");
}
*(const char**)pUuid = zUuid;
blob_appendf(&tktchng, "K %s\n", zUuid);
blob_appendf(&tktchng, "U %F\n", g.zLogin ? g.zLogin : "");
md5sum_blob(&tktchng, &cksum);
blob_appendf(&tktchng, "Z %b\n", &cksum);
if( g.thTrace ){
Th_Trace("submit_ticket {\n<blockquote><pre>\n%h\n</pre></blockquote>\n"
"}<br />\n",
blob_str(&tktchng));
}else{
rid = content_put(&tktchng, 0, 0);
if( rid==0 ){
fossil_panic("trouble committing ticket: %s", g.zErrMsg);
}
manifest_crosslink_begin();
manifest_crosslink(rid, &tktchng);
manifest_crosslink_end();
}
return TH_RETURN;
}
/*
** WEBPAGE: tktnew
** WEBPAGE: debug_tktnew
**
** Enter a new ticket. the tktnew_template script in the ticket
** configuration is used. The /tktnew page is the official ticket
** entry page. The /debug_tktnew page is used for debugging the
** tktnew_template in the ticket configuration. /debug_tktnew works
** just like /tktnew except that it does not really save the new ticket
** when you press submit - it just prints the ticket artifact at the
** top of the screen.
*/
void tktnew_page(void){
const char *zScript;
char *zNewUuid = 0;
login_check_credentials();
if( !g.okNewTkt ){ login_needed(); return; }
if( P("cancel") ){
cgi_redirect("home");
}
style_header("New Ticket");
if( g.thTrace ) Th_Trace("BEGIN_TKTNEW<br />\n", -1);
ticket_init();
getAllTicketFields();
initializeVariablesFromDb();
initializeVariablesFromCGI();
@ <form method="post" action="%s(g.zBaseURL)/%s(g.zPath)"><p>
login_insert_csrf_secret();
@ </p>
zScript = ticket_newpage_code();
Th_Store("login", g.zLogin);
Th_Store("date", db_text(0, "SELECT datetime('now')"));
Th_CreateCommand(g.interp, "submit_ticket", submitTicketCmd,
(void*)&zNewUuid, 0);
if( g.thTrace ) Th_Trace("BEGIN_TKTNEW_SCRIPT<br />\n", -1);
if( Th_Render(zScript)==TH_RETURN && !g.thTrace && zNewUuid ){
cgi_redirect(mprintf("%s/tktview/%s", g.zBaseURL, zNewUuid));
return;
}
@ </form>
if( g.thTrace ) Th_Trace("END_TKTVIEW<br />\n", -1);
style_footer();
}
/*
** WEBPAGE: tktedit
** WEBPAGE: debug_tktedit
**
** Edit a ticket. The ticket is identified by the name CGI parameter.
** /tktedit is the official page. The /debug_tktedit page does the same
** thing except that it does not save the ticket change record when you
** press submit - it instead prints the ticket change record at the top
** of the page. The /debug_tktedit page is intended to be used when
** debugging ticket configurations.
*/
void tktedit_page(void){
const char *zScript;
int nName;
const char *zName;
int nRec;
login_check_credentials();
if( !g.okApndTkt && !g.okWrTkt ){ login_needed(); return; }
zName = P("name");
if( P("cancel") ){
cgi_redirectf("tktview?name=%T", zName);
}
style_header("Edit Ticket");
if( zName==0 || (nName = strlen(zName))<4 || nName>UUID_SIZE
|| !validate16(zName,nName) ){
@ <span class="tktError">Not a valid ticket id: \"%h(zName)\"</span>
style_footer();
return;
}
nRec = db_int(0, "SELECT count(*) FROM ticket WHERE tkt_uuid GLOB '%q*'",
zName);
if( nRec==0 ){
@ <span class="tktError">No such ticket: \"%h(zName)\"</span>
style_footer();
return;
}
if( nRec>1 ){
@ <span class="tktError">%d(nRec) tickets begin with:
@ \"%h(zName)\"</span>
style_footer();
return;
}
if( g.thTrace ) Th_Trace("BEGIN_TKTEDIT<br />\n", -1);
ticket_init();
getAllTicketFields();
initializeVariablesFromCGI();
initializeVariablesFromDb();
@ <form method="post" action="%s(g.zBaseURL)/%s(g.zPath)"><p>
@ <input type="hidden" name="name" value="%s(zName)" />
login_insert_csrf_secret();
@ </p>
zScript = ticket_editpage_code();
Th_Store("login", g.zLogin);
Th_Store("date", db_text(0, "SELECT datetime('now')"));
Th_CreateCommand(g.interp, "append_field", appendRemarkCmd, 0, 0);
Th_CreateCommand(g.interp, "submit_ticket", submitTicketCmd, (void*)&zName,0);
if( g.thTrace ) Th_Trace("BEGIN_TKTEDIT_SCRIPT<br />\n", -1);
if( Th_Render(zScript)==TH_RETURN && !g.thTrace && zName ){
cgi_redirect(mprintf("%s/tktview/%s", g.zBaseURL, zName));
return;
}
@ </form>
if( g.thTrace ) Th_Trace("BEGIN_TKTEDIT<br />\n", -1);
style_footer();
}
/*
** Check the ticket table schema in zSchema to see if it appears to
** be well-formed. If everything is OK, return NULL. If something is
** amiss, then return a pointer to a string (obtained from malloc) that
** describes the problem.
*/
char *ticket_schema_check(const char *zSchema){
char *zErr = 0;
int rc;
sqlite3 *db;
rc = sqlite3_open(":memory:", &db);
if( rc==SQLITE_OK ){
rc = sqlite3_exec(db, zSchema, 0, 0, &zErr);
if( rc!=SQLITE_OK ){
sqlite3_close(db);
return zErr;
}
rc = sqlite3_exec(db, "SELECT tkt_id, tkt_uuid, tkt_mtime FROM ticket",
0, 0, 0);
sqlite3_close(db);
if( rc!=SQLITE_OK ){
zErr = mprintf("schema fails to define a valid ticket table "
"containing all required fields");
return zErr;
}
}
return 0;
}
/*
** WEBPAGE: tkttimeline
** URL: /tkttimeline?name=TICKETUUID&y=TYPE
**
** Show the change history for a single ticket in timeline format.
*/
void tkttimeline_page(void){
Stmt q;
char *zTitle;
char *zSQL;
const char *zUuid;
char *zFullUuid;
int tagid;
char zGlobPattern[50];
const char *zType;
login_check_credentials();
if( !g.okHistory || !g.okRdTkt ){ login_needed(); return; }
zUuid = PD("name","");
zType = PD("y","a");
if( zType[0]!='c' ){
style_submenu_element("Check-ins", "Check-ins",
"%s/tkttimeline?name=%T&y=ci", g.zTop, zUuid);
}else{
style_submenu_element("Timeline", "Timeline",
"%s/tkttimeline?name=%T", g.zTop, zUuid);
}
style_submenu_element("History", "History",
"%s/tkthistory/%s", g.zTop, zUuid);
style_submenu_element("Status", "Status",
"%s/info/%s", g.zTop, zUuid);
if( zType[0]=='c' ){
zTitle = mprintf("Check-Ins Associated With Ticket %h", zUuid);
}else{
zTitle = mprintf("Timeline Of Ticket %h", zUuid);
}
style_header(zTitle);
free(zTitle);
sqlite3_snprintf(6, zGlobPattern, "%s", zUuid);
canonical16(zGlobPattern, strlen(zGlobPattern));
tagid = db_int(0, "SELECT tagid FROM tag WHERE tagname GLOB 'tkt-%q*'",zUuid);
if( tagid==0 ){
@ No such ticket: %h(zUuid)
style_footer();
return;
}
zFullUuid = db_text(0, "SELECT substr(tagname, 5) FROM tag WHERE tagid=%d",
tagid);
if( zType[0]=='c' ){
zSQL = mprintf(
"%s AND event.objid IN "
" (SELECT srcid FROM backlink WHERE target GLOB '%.4s*' "
"AND '%s' GLOB (target||'*')) "
"ORDER BY mtime DESC",
timeline_query_for_www(), zFullUuid, zFullUuid
);
}else{
zSQL = mprintf(
"%s AND event.objid IN "
" (SELECT rid FROM tagxref WHERE tagid=%d"
" UNION SELECT srcid FROM backlink"
" WHERE target GLOB '%.4s*'"
" AND '%s' GLOB (target||'*')"
" UNION SELECT attachid FROM attachment"
" WHERE target=%Q) "
"ORDER BY mtime DESC",
timeline_query_for_www(), tagid, zFullUuid, zFullUuid, zFullUuid
);
}
db_prepare(&q, zSQL);
free(zSQL);
www_print_timeline(&q, TIMELINE_ARTID, 0);
db_finalize(&q);
style_footer();
}
/*
** WEBPAGE: tkthistory
** URL: /tkthistory?name=TICKETUUID
**
** Show the complete change history for a single ticket
*/
void tkthistory_page(void){
Stmt q;
char *zTitle;
const char *zUuid;
int tagid;
login_check_credentials();
if( !g.okHistory || !g.okRdTkt ){ login_needed(); return; }
zUuid = PD("name","");
zTitle = mprintf("History Of Ticket %h", zUuid);
style_submenu_element("Status", "Status",
"%s/info/%s", g.zTop, zUuid);
style_submenu_element("Check-ins", "Check-ins",
"%s/tkttimeline?name=%s?y=ci", g.zTop, zUuid);
style_submenu_element("Timeline", "Timeline",
"%s/tkttimeline?name=%s", g.zTop, zUuid);
style_header(zTitle);
free(zTitle);
tagid = db_int(0, "SELECT tagid FROM tag WHERE tagname GLOB 'tkt-%q*'",zUuid);
if( tagid==0 ){
@ No such ticket: %h(zUuid)
style_footer();
return;
}
db_prepare(&q,
"SELECT datetime(mtime,'localtime'), objid, uuid, NULL, NULL, NULL"
" FROM event, blob"
" WHERE objid IN (SELECT rid FROM tagxref WHERE tagid=%d)"
" AND blob.rid=event.objid"
" UNION "
"SELECT datetime(mtime,'localtime'), attachid, uuid, src, filename, user"
" FROM attachment, blob"
" WHERE target=(SELECT substr(tagname,5) FROM tag WHERE tagid=%d)"
" AND blob.rid=attachid"
" ORDER BY 1 DESC",
tagid, tagid
);
while( db_step(&q)==SQLITE_ROW ){
Blob content;
Manifest m;
char zShort[12];
const char *zDate = db_column_text(&q, 0);
int rid = db_column_int(&q, 1);
const char *zChngUuid = db_column_text(&q, 2);
const char *zFile = db_column_text(&q, 4);
memcpy(zShort, zChngUuid, 10);
zShort[10] = 0;
if( zFile!=0 ){
const char *zSrc = db_column_text(&q, 3);
const char *zUser = db_column_text(&q, 5);
if( zSrc==0 || zSrc[0]==0 ){
@
@ <p>Delete attachment "%h(zFile)"
}else{
@
@ <p>Add attachment "%h(zFile)"
}
@ [<a href="%s(g.zTop)/artifact/%T(zChngUuid)">%s(zShort)</a>]
@ (rid %d(rid)) by
hyperlink_to_user(zUser,zDate," on");
hyperlink_to_date(zDate, ".</p>");
}else{
content_get(rid, &content);
if( manifest_parse(&m, &content) && m.type==CFTYPE_TICKET ){
@
@ <p>Ticket change
@ [<a href="%s(g.zTop)/artifact/%T(zChngUuid)">%s(zShort)</a>]
@ (rid %d(rid)) by
hyperlink_to_user(m.zUser,zDate," on");
hyperlink_to_date(zDate, ":");
@ </p>
ticket_output_change_artifact(&m);
}
manifest_clear(&m);
}
}
db_finalize(&q);
style_footer();
}
/*
** Return TRUE if the given BLOB contains a newline character.
*/
static int contains_newline(Blob *p){
const char *z = blob_str(p);
while( *z ){
if( *z=='\n' ) return 1;
z++;
}
return 0;
}
/*
** The pTkt object is a ticket change artifact. Output a detailed
** description of this object.
*/
void ticket_output_change_artifact(Manifest *pTkt){
int i;
@ <ol>
for(i=0; i<pTkt->nField; i++){
Blob val;
const char *z;
z = pTkt->aField[i].zName;
blob_set(&val, pTkt->aField[i].zValue);
if( z[0]=='+' ){
@ <li>Appended to %h(&z[1]):<blockquote>
wiki_convert(&val, 0, 0);
@ </blockquote></li>
}else if( blob_size(&val)<=50 && contains_newline(&val) ){
@ <li>Change %h(z) to:<blockquote>
wiki_convert(&val, 0, 0);
@ </blockquote></li>
}else{
@ <li>Change %h(z) to "%h(blob_str(&val))"</li>
}
blob_reset(&val);
}
@ </ol>
}