/*
** 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 to implement the timeline web page
**
*/
#include <string.h>
#include <time.h>
#include "config.h"
#include "timeline.h"
#ifdef FOSSIL_ENABLE_JSON
# include "cson_amalgamation.h"
#endif
/*
** Shorten a UUID so that is the minimum length needed to contain
** at least one digit in the range 'a'..'f'. The minimum length is 10.
*/
static void shorten_uuid(char *zDest, const char *zSrc){
int i;
for(i=0; i<10 && zSrc[i]<='9'; i++){}
memcpy(zDest, zSrc, 10);
if( i==10 && zSrc[i] ){
do{
zDest[i] = zSrc[i];
i++;
}while( zSrc[i-1]<='9' );
}else{
i = 10;
}
zDest[i] = 0;
}
/*
** Generate a hyperlink to a version.
*/
void hyperlink_to_uuid(const char *zUuid){
char z[UUID_SIZE+1];
shorten_uuid(z, zUuid);
if( g.perm.History ){
@ <a class="timelineHistLink" href="%s(g.zTop)/info/%s(z)">[%s(z)]</a>
}else{
@ <span class="timelineHistDsp">[%s(z)]</span>
}
}
/*
** Generate a hyperlink to a diff between two versions.
*/
void hyperlink_to_diff(const char *zV1, const char *zV2){
if( g.perm.History ){
if( zV2==0 ){
@ <a href="%s(g.zTop)/diff?v2=%s(zV1)">[diff]</a>
}else{
@ <a href="%s(g.zTop)/diff?v1=%s(zV1)&v2=%s(zV2)">[diff]</a>
}
}
}
/*
** Generate a hyperlink to a date & time.
*/
void hyperlink_to_date(const char *zDate, const char *zSuffix){
if( zSuffix==0 ) zSuffix = "";
if( g.perm.History ){
@ <a href="%s(g.zTop)/timeline?c=%T(zDate)">%s(zDate)</a>%s(zSuffix)
}else{
@ %s(zDate)%s(zSuffix)
}
}
/*
** Generate a hyperlink to a user. This will link to a timeline showing
** events by that user. If the date+time is specified, then the timeline
** is centered on that date+time.
*/
void hyperlink_to_user(const char *zU, const char *zD, const char *zSuf){
if( zSuf==0 ) zSuf = "";
if( g.perm.History ){
if( zD && zD[0] ){
@ <a href="%s(g.zTop)/timeline?c=%T(zD)&u=%T(zU)">%h(zU)</a>%s(zSuf)
}else{
@ <a href="%s(g.zTop)/timeline?u=%T(zU)">%h(zU)</a>%s(zSuf)
}
}else{
@ %s(zU)
}
}
/*
** Allowed flags for the tmFlags argument to www_print_timeline
*/
#if INTERFACE
#define TIMELINE_ARTID 0x0001 /* Show artifact IDs on non-check-in lines */
#define TIMELINE_LEAFONLY 0x0002 /* Show "Leaf", but not "Merge", "Fork" etc */
#define TIMELINE_BRIEF 0x0004 /* Combine adjacent elements of same object */
#define TIMELINE_GRAPH 0x0008 /* Compute a graph */
#define TIMELINE_DISJOINT 0x0010 /* Elements are not contiguous */
#define TIMELINE_FCHANGES 0x0020 /* Detail file changes */
#define TIMELINE_BRCOLOR 0x0040 /* Background color by branch name */
#define TIMELINE_UCOLOR 0x0080 /* Background color by user */
#endif
/*
** Hash a string and use the hash to determine a background color.
*/
char *hash_color(const char *z){
int i; /* Loop counter */
unsigned int h = 0; /* Hash on the branch name */
int r, g, b; /* Values for red, green, and blue */
int h1, h2, h3, h4; /* Elements of the hash value */
int mx, mn; /* Components of HSV */
static char zColor[10]; /* The resulting color */
static int ix[2] = {0,0}; /* Color chooser parameters */
if( ix[0]==0 ){
if( db_get_boolean("white-foreground", 0) ){
ix[0] = 140;
ix[1] = 40;
}else{
ix[0] = 216;
ix[1] = 16;
}
}
for(i=0; z[i]; i++ ){
h = (h<<11) ^ (h<<1) ^ (h>>3) ^ z[i];
}
h1 = h % 6; h /= 6;
h3 = h % 30; h /= 30;
h4 = h % 40; h /= 40;
mx = ix[0] - h3;
mn = mx - h4 - ix[1];
h2 = (h%(mx - mn)) + mn;
switch( h1 ){
case 0: r = mx; g = h2, b = mn; break;
case 1: r = h2; g = mx, b = mn; break;
case 2: r = mn; g = mx, b = h2; break;
case 3: r = mn; g = h2, b = mx; break;
case 4: r = h2; g = mn, b = mx; break;
default: r = mx; g = mn, b = h2; break;
}
sqlite3_snprintf(8, zColor, "#%02x%02x%02x", r,g,b);
return zColor;
}
/*
** COMMAND: test-hash-color
**
** Usage: %fossil test-hash-color TAG ...
**
** Print out the color names associated with each tag. Used for
** testing the hash_color() function.
*/
void test_hash_color(void){
int i;
for(i=2; i<g.argc; i++){
fossil_print("%20s: %s\n", g.argv[i], hash_color(g.argv[i]));
}
}
/*
** Output a timeline in the web format given a query. The query
** should return these columns:
**
** 0. rid
** 1. UUID
** 2. Date/Time
** 3. Comment string
** 4. User
** 5. True if is a leaf
** 6. background color
** 7. type ("ci", "w", "t", "e", "g", "div")
** 8. list of symbolic tags.
** 9. tagid for ticket or wiki or event
** 10. Short comment to user for repeated tickets and wiki
*/
void www_print_timeline(
Stmt *pQuery, /* Query to implement the timeline */
int tmFlags, /* Flags controlling display behavior */
const char *zThisUser, /* Suppress links to this user */
const char *zThisTag, /* Suppress links to this tag */
void (*xExtra)(int) /* Routine to call on each line of display */
){
int wikiFlags;
int mxWikiLen;
Blob comment;
int prevTagid = 0;
int suppressCnt = 0;
char zPrevDate[20];
GraphContext *pGraph = 0;
int prevWasDivider = 0; /* True if previous output row was <hr> */
int fchngQueryInit = 0; /* True if fchngQuery is initialized */
Stmt fchngQuery; /* Query for file changes on check-ins */
static Stmt qbranch;
zPrevDate[0] = 0;
mxWikiLen = db_get_int("timeline-max-comment", 0);
if( db_get_boolean("timeline-block-markup", 0) ){
wikiFlags = WIKI_INLINE;
}else{
wikiFlags = WIKI_INLINE | WIKI_NOBLOCK;
}
if( tmFlags & TIMELINE_GRAPH ){
pGraph = graph_init();
/* style is not moved to css, because this is
** a technical div for the timeline graph
*/
@ <div id="canvas" style="position:relative;width:1px;height:1px;"></div>
}
db_static_prepare(&qbranch,
"SELECT value FROM tagxref WHERE tagid=%d AND tagtype>0 AND rid=:rid",
TAG_BRANCH
);
@ <table id="timelineTable" class="timelineTable">
blob_zero(&comment);
while( db_step(pQuery)==SQLITE_ROW ){
int rid = db_column_int(pQuery, 0);
const char *zUuid = db_column_text(pQuery, 1);
int isLeaf = db_column_int(pQuery, 5);
const char *zBgClr = db_column_text(pQuery, 6);
const char *zDate = db_column_text(pQuery, 2);
const char *zType = db_column_text(pQuery, 7);
const char *zUser = db_column_text(pQuery, 4);
const char *zTagList = db_column_text(pQuery, 8);
int tagid = db_column_int(pQuery, 9);
const char *zBr = 0; /* Branch */
int commentColumn = 3; /* Column containing comment text */
char zTime[8];
if( tagid ){
if( tagid==prevTagid ){
if( tmFlags & TIMELINE_BRIEF ){
suppressCnt++;
continue;
}else{
commentColumn = 10;
}
}
}
prevTagid = tagid;
if( suppressCnt ){
@ <tr><td /><td /><td>
@ <span class="timelineDisabled">... %d(suppressCnt) similar
@ event%s(suppressCnt>1?"s":"") omitted.</span></td></tr>
suppressCnt = 0;
}
if( fossil_strcmp(zType,"div")==0 ){
if( !prevWasDivider ){
@ <tr><td colspan="3"><hr /></td></tr>
}
prevWasDivider = 1;
continue;
}
prevWasDivider = 0;
if( memcmp(zDate, zPrevDate, 10) ){
sqlite3_snprintf(sizeof(zPrevDate), zPrevDate, "%.10s", zDate);
@ <tr><td>
@ <div class="divider">%s(zPrevDate)</div>
@ </td></tr>
}
memcpy(zTime, &zDate[11], 5);
zTime[5] = 0;
@ <tr>
@ <td class="timelineTime">%s(zTime)</td>
@ <td class="timelineGraph">
if( tmFlags & TIMELINE_UCOLOR ) zBgClr = zUser ? hash_color(zUser) : 0;
if( zType[0]=='c'
&& (pGraph || zBgClr==0 || (tmFlags & TIMELINE_BRCOLOR)!=0)
){
db_reset(&qbranch);
db_bind_int(&qbranch, ":rid", rid);
if( db_step(&qbranch)==SQLITE_ROW ){
zBr = db_column_text(&qbranch, 0);
}else{
zBr = "trunk";
}
if( zBgClr==0 || (tmFlags & TIMELINE_BRCOLOR)!=0 ){
if( zBr==0 || strcmp(zBr,"trunk")==0 ){
zBgClr = 0;
}else{
zBgClr = hash_color(zBr);
}
}
}
if( zType[0]=='c' && (pGraph || (tmFlags & TIMELINE_BRCOLOR)!=0) ){
int nParent = 0;
int aParent[32];
int gidx;
static Stmt qparent;
db_static_prepare(&qparent,
"SELECT pid FROM plink"
" WHERE cid=:rid AND pid NOT IN phantom"
" ORDER BY isprim DESC /*sort*/"
);
db_bind_int(&qparent, ":rid", rid);
while( db_step(&qparent)==SQLITE_ROW && nParent<32 ){
aParent[nParent++] = db_column_int(&qparent, 0);
}
db_reset(&qparent);
gidx = graph_add_row(pGraph, rid, nParent, aParent, zBr, zBgClr, isLeaf);
db_reset(&qbranch);
@ <div id="m%d(gidx)"></div>
}
@</td>
if( zBgClr && zBgClr[0] ){
@ <td class="timelineTableCell" style="background-color: %h(zBgClr);">
}else{
@ <td class="timelineTableCell">
}
if( pGraph && zType[0]!='c' ){
@ •
}
if( zType[0]=='c' ){
hyperlink_to_uuid(zUuid);
if( isLeaf ){
if( db_exists("SELECT 1 FROM tagxref"
" WHERE rid=%d AND tagid=%d AND tagtype>0",
rid, TAG_CLOSED) ){
@ <span class="timelineLeaf">Closed-Leaf:</span>
}else{
@ <span class="timelineLeaf">Leaf:</span>
}
}
}else if( zType[0]=='e' && tagid ){
hyperlink_to_event_tagid(tagid);
}else if( (tmFlags & TIMELINE_ARTID)!=0 ){
hyperlink_to_uuid(zUuid);
}
db_column_blob(pQuery, commentColumn, &comment);
if( mxWikiLen>0 && blob_size(&comment)>mxWikiLen ){
Blob truncated;
blob_zero(&truncated);
blob_append(&truncated, blob_buffer(&comment), mxWikiLen);
blob_append(&truncated, "...", 3);
wiki_convert(&truncated, 0, wikiFlags);
blob_reset(&truncated);
}else{
wiki_convert(&comment, 0, wikiFlags);
}
blob_reset(&comment);
/* Generate the "user: USERNAME" at the end of the comment, together
** with a hyperlink to another timeline for that user.
*/
if( zTagList && zTagList[0]==0 ) zTagList = 0;
if( g.perm.History && fossil_strcmp(zUser, zThisUser)!=0 ){
char *zLink = mprintf("%s/timeline?u=%h&c=%t&nd",
g.zTop, zUser, zDate);
@ (user: <a href="%s(zLink)">%h(zUser)</a>%s(zTagList?",":"\051")
fossil_free(zLink);
}else{
@ (user: %h(zUser)%s(zTagList?",":"\051")
}
/* Generate the "tags: TAGLIST" at the end of the comment, together
** with hyperlinks to the tag list.
*/
if( zTagList ){
if( g.perm.History ){
int i;
const char *z = zTagList;
Blob links;
blob_zero(&links);
while( z && z[0] ){
for(i=0; z[i] && (z[i]!=',' || z[i+1]!=' '); i++){}
if( zThisTag==0 || memcmp(z, zThisTag, i)!=0 || zThisTag[i]!=0 ){
blob_appendf(&links,
"<a href=\"%s/timeline?r=%#t&nd&c=%s\">%#h</a>%.2s",
g.zTop, i, z, zDate, i, z, &z[i]
);
}else{
blob_appendf(&links, "%#h", i+2, z);
}
if( z[i]==0 ) break;
z += i+2;
}
@ tags: %s(blob_str(&links)))
blob_reset(&links);
}else{
@ tags: %h(zTagList))
}
}
/* Generate extra hyperlinks at the end of the comment */
if( xExtra ){
xExtra(rid);
}
/* Generate the file-change list if requested */
if( (tmFlags & TIMELINE_FCHANGES)!=0 && zType[0]=='c' && g.perm.History ){
int inUl = 0;
if( !fchngQueryInit ){
db_prepare(&fchngQuery,
"SELECT (pid==0) AS isnew,"
" (fid==0) AS isdel,"
" (SELECT name FROM filename WHERE fnid=mlink.fnid) AS name,"
" (SELECT uuid FROM blob WHERE rid=fid),"
" (SELECT uuid FROM blob WHERE rid=pid),"
" (SELECT name FROM filename WHERE fnid=mlink.pfnid) AS oldnm"
" FROM mlink"
" WHERE mid=:mid AND (pid!=fid OR pfnid>0)"
" ORDER BY 3 /*sort*/"
);
fchngQueryInit = 1;
}
db_bind_int(&fchngQuery, ":mid", rid);
while( db_step(&fchngQuery)==SQLITE_ROW ){
const char *zFilename = db_column_text(&fchngQuery, 2);
int isNew = db_column_int(&fchngQuery, 0);
int isDel = db_column_int(&fchngQuery, 1);
const char *zOldName = db_column_text(&fchngQuery, 5);
const char *zOld = db_column_text(&fchngQuery, 4);
const char *zNew = db_column_text(&fchngQuery, 3);
if( !inUl ){
@ <ul class="filelist">
inUl = 1;
}
if( isNew ){
@ <li> %h(zFilename) (new file)
@ <a href="%s(g.zTop)/artifact/%S(zNew)"
@ target="diffwindow">[view]</a></li>
}else if( isDel ){
@ <li> %h(zFilename) (deleted)</li>
}else if( fossil_strcmp(zOld,zNew)==0 && zOldName!=0 ){
@ <li> %h(zOldName) → %h(zFilename)
@ <a href="%s(g.zTop)/artifact/%S(zNew)"
@ target="diffwindow">[view]</a></li>
}else{
if( zOldName!=0 ){
@ <li> %h(zOldName) → %h(zFilename)
}else{
@ <li> %h(zFilename)
}
@ <a href="%s(g.zTop)/fdiff?v1=%S(zOld)&v2=%S(zNew)"
@ target="diffwindow">[diff]</a></li>
}
}
db_reset(&fchngQuery);
if( inUl ){
@ </ul>
}
}
@ </td></tr>
}
if( suppressCnt ){
@ <tr><td /><td /><td>
@ <span class="timelineDisabled">... %d(suppressCnt) similar
@ event%s(suppressCnt>1?"s":"") omitted.</span></td></tr>
suppressCnt = 0;
}
if( pGraph ){
graph_finish(pGraph, (tmFlags & TIMELINE_DISJOINT)!=0);
if( pGraph->nErr ){
graph_free(pGraph);
pGraph = 0;
}else{
/* style is not moved to css, because this is
** a technical div for the timeline graph
*/
@ <tr><td /><td>
@ <div id="grbtm" style="width:%d(pGraph->mxRail*20+30)px;"></div>
@ </td></tr>
}
}
@ </table>
if( fchngQueryInit ) db_finalize(&fchngQuery);
timeline_output_graph_javascript(pGraph, (tmFlags & TIMELINE_DISJOINT)!=0);
}
/*
** Generate all of the necessary javascript to generate a timeline
** graph.
*/
void timeline_output_graph_javascript(GraphContext *pGraph, int omitDescenders){
if( pGraph && pGraph->nErr==0 && pGraph->nRow>0 ){
GraphRow *pRow;
int i;
char cSep;
@ <script type="text/JavaScript">
@ /* <![CDATA[ */
/* the rowinfo[] array contains all the information needed to generate
** the graph. Each entry contains information for a single row:
**
** id: The id of the <div> element for the row. This is an integer.
** to get an actual id, prepend "m" to the integer. The top node
** is 1 and numbers increase moving down the timeline.
** bg: The background color for this row
** r: The "rail" that the node for this row sits on. The left-most
** rail is 0 and the number increases to the right.
** d: True if there is a "descender" - an arrow coming from the bottom
** of the page straight up to this node.
** mo: "merge-out". If non-zero, this is one more than the x-coordinate
** for the upward portion of a merge arrow. The merge arrow goes up
** to the row identified by mu:. If this value is zero then
** node has no merge children and no merge-out line is drawn.
** mu: The id of the row which is the top of the merge-out arrow.
** u: Draw a thick child-line out of the top of this node and up to
** the node with an id equal to this value. 0 if there is no
** thick-line riser.
** f: 0x01: a leaf node.
** au: An array of integers that define thick-line risers for branches.
** The integers are in pairs. For each pair, the first integer is
** is the rail on which the riser should run and the second integer
** is the id of the node upto which the riser should run.
** mi: "merge-in". An array of integer x-coordinates from which
** merge arrows should be drawn into this node. If the value is
** negative, then the x-coordinate is the absolute value of mi[]
** and a thin merge-arrow descender is drawn to the bottom of
** the screen.
*/
cgi_printf("var rowinfo = [\n");
for(pRow=pGraph->pFirst; pRow; pRow=pRow->pNext){
int mo = pRow->mergeOut;
if( mo<0 ){
mo = 0;
}else{
mo = (mo/4)*20 - 3 + 4*(mo&3);
}
cgi_printf("{id:%d,bg:\"%s\",r:%d,d:%d,mo:%d,mu:%d,u:%d,f:%d,au:",
pRow->idx, /* id */
pRow->zBgClr, /* bg */
pRow->iRail, /* r */
pRow->bDescender, /* d */
mo, /* mo */
pRow->mergeUpto, /* mu */
pRow->aiRiser[pRow->iRail], /* u */
pRow->isLeaf ? 1 : 0 /* f */
);
/* u */
cSep = '[';
for(i=0; i<GR_MAX_RAIL; i++){
if( i==pRow->iRail ) continue;
if( pRow->aiRiser[i]>0 ){
cgi_printf("%c%d,%d", cSep, i, pRow->aiRiser[i]);
cSep = ',';
}
}
if( cSep=='[' ) cgi_printf("[");
cgi_printf("],mi:");
/* mi */
cSep = '[';
for(i=0; i<GR_MAX_RAIL; i++){
if( pRow->mergeIn[i] ){
int mi = i*20 - 8 + 4*pRow->mergeIn[i];
if( pRow->mergeDown & (1<<i) ) mi = -mi;
cgi_printf("%c%d", cSep, mi);
cSep = ',';
}
}
if( cSep=='[' ) cgi_printf("[");
cgi_printf("]}%s", pRow->pNext ? ",\n" : "];\n");
}
cgi_printf("var nrail = %d\n", pGraph->mxRail+1);
graph_free(pGraph);
@ var canvasDiv = document.getElementById("canvas");
#if 0
@ var realCanvas = null;
#endif
@ function drawBox(color,x0,y0,x1,y1){
@ var n = document.createElement("div");
@ if( x0>x1 ){ var t=x0; x0=x1; x1=t; }
@ if( y0>y1 ){ var t=y0; y0=y1; y1=t; }
@ var w = x1-x0+1;
@ var h = y1-y0+1;
@ n.style.position = "absolute";
@ n.style.overflow = "hidden";
@ n.style.left = x0+"px";
@ n.style.top = y0+"px";
@ n.style.width = w+"px";
@ n.style.height = h+"px";
@ n.style.backgroundColor = color;
@ canvasDiv.appendChild(n);
@ }
@ function absoluteY(id){
@ var obj = document.getElementById(id);
@ if( !obj ) return;
@ var top = 0;
@ if( obj.offsetParent ){
@ do{
@ top += obj.offsetTop;
@ }while( obj = obj.offsetParent );
@ }
@ return top;
@ }
@ function absoluteX(id){
@ var obj = document.getElementById(id);
@ if( !obj ) return;
@ var left = 0;
@ if( obj.offsetParent ){
@ do{
@ left += obj.offsetLeft;
@ }while( obj = obj.offsetParent );
@ }
@ return left;
@ }
@ function drawUpArrow(x,y0,y1){
@ drawBox("black",x,y0,x+1,y1);
@ if( y0+8>=y1 ){
@ drawBox("black",x-1,y0+1,x+2,y0+2);
@ drawBox("black",x-2,y0+3,x+3,y0+4);
@ }else{
@ drawBox("black",x-1,y0+2,x+2,y0+4);
@ drawBox("black",x-2,y0+5,x+3,y0+7);
@ }
@ }
@ function drawThinArrow(y,xFrom,xTo){
@ if( xFrom<xTo ){
@ drawBox("black",xFrom,y,xTo,y);
@ drawBox("black",xTo-4,y-1,xTo-2,y+1);
@ if( xTo>xFrom-8 ) drawBox("black",xTo-6,y-2,xTo-5,y+2);
@ }else{
@ drawBox("black",xTo,y,xFrom,y);
@ drawBox("black",xTo+2,y-1,xTo+4,y+1);
@ if( xTo+8<xFrom ) drawBox("black",xTo+5,y-2,xTo+6,y+2);
@ }
@ }
@ function drawThinLine(x0,y0,x1,y1){
@ drawBox("black",x0,y0,x1,y1);
@ }
@ function drawNode(p, left, btm){
@ drawBox("black",p.x-5,p.y-5,p.x+6,p.y+6);
@ drawBox(p.bg,p.x-4,p.y-4,p.x+5,p.y+5);
@ if( p.u>0 ) drawUpArrow(p.x, rowinfo[p.u-1].y+6, p.y-5);
if( !omitDescenders ){
@ if( p.u==0 ) drawUpArrow(p.x, 0, p.y-5);
@ if( p.f&1 ) drawBox("black",p.x-1,p.y-1,p.x+2,p.y+2);
@ if( p.d ) drawUpArrow(p.x, p.y+6, btm);
}
@ if( p.mo>0 ){
@ var x1 = p.mo + left - 1;
@ var y1 = p.y-3;
@ var x0 = x1>p.x ? p.x+7 : p.x-6;
@ var u = rowinfo[p.mu-1];
@ var y0 = u.y+5;
@ if( x1>=p.x-5 && x1<=p.x+5 ){
@ y1 = p.y-5;
@ }else{
@ drawThinLine(x0,y1,x1,y1);
@ }
@ drawThinLine(x1,y0,x1,y1);
@ }
@ var n = p.au.length;
@ for(var i=0; i<n; i+=2){
@ var x1 = p.au[i]*20 + left;
@ var x0 = x1>p.x ? p.x+7 : p.x-6;
@ var u = rowinfo[p.au[i+1]-1];
@ if(u.id<p.id){
@ drawBox("black",x0,p.y,x1,p.y+1);
@ drawUpArrow(x1, u.y+6, p.y);
@ }else{
@ drawBox("#600000",x0,p.y,x1,p.y+1);
@ drawBox("#600000",x1-1,p.y,x1,u.y+1);
@ drawBox("#600000",x1,u.y,u.x-6,u.y+1);
@ drawBox("#600000",u.x-9,u.y-1,u.x-8,u.y+2);
@ drawBox("#600000",u.x-11,u.y-2,u.x-10,u.y+3);
@ }
@ }
@ for(var j in p.mi){
@ var y0 = p.y+5;
@ var mx = p.mi[j];
@ if( mx<0 ){
@ mx = left-mx;
@ drawThinLine(mx,y0,mx,btm);
@ }else{
@ mx += left;
@ }
@ if( mx>p.x ){
@ drawThinArrow(y0,mx,p.x+6);
@ }else{
@ drawThinArrow(y0,mx,p.x-5);
@ }
@ }
@ }
@ function renderGraph(){
@ var canvasDiv = document.getElementById("canvas");
@ while( canvasDiv.hasChildNodes() ){
@ canvasDiv.removeChild(canvasDiv.firstChild);
@ }
@ var canvasY = absoluteY("timelineTable");
@ var left = absoluteX("m"+rowinfo[0].id) - absoluteX("canvas") + 15;
@ var width = nrail*20;
@ for(var i in rowinfo){
@ rowinfo[i].y = absoluteY("m"+rowinfo[i].id) + 10 - canvasY;
@ rowinfo[i].x = left + rowinfo[i].r*20;
@ }
@ var btm = absoluteY("grbtm") + 10 - canvasY;
#if 0
@ if( btm<32768 ){
@ canvasDiv.innerHTML = '<canvas id="timeline-canvas" '+
@ 'style="position:absolute;left:'+(left-5)+'px;"' +
@ ' width="'+width+'" height="'+btm+'"><'+'/canvas>';
@ realCanvas = document.getElementById('timeline-canvas');
@ }else{
@ realCanvas = 0;
@ }
@ var context;
@ if( realCanvas && realCanvas.getContext
@ && (context = realCanvas.getContext('2d'))) {
@ drawBox = function(color,x0,y0,x1,y1) {
@ if( y0>32767 || y1>32767 ) return;
@ if( x0>x1 ){ var t=x0; x0=x1; x1=t; }
@ if( y0>y1 ){ var t=y0; y0=y1; y1=t; }
@ if(isNaN(x0) || isNaN(y0) || isNaN(x1) || isNaN(y1)) return;
@ context.fillStyle = color;
@ context.fillRect(x0-left+5,y0,x1-x0+1,y1-y0+1);
@ };
@ }
#endif
@ for(var i in rowinfo){
@ drawNode(rowinfo[i], left, btm);
@ }
@ }
@ var lastId = "m"+rowinfo[rowinfo.length-1].id;
@ var lastY = 0;
@ function checkHeight(){
@ var h = absoluteY(lastId);
@ if( h!=lastY ){
@ renderGraph();
@ lastY = h;
@ }
@ setTimeout("checkHeight();", 1000);
@ }
@ checkHeight();
@ /* ]]> */
@ </script>
}
}
/*
** Create a temporary table suitable for storing timeline data.
*/
static void timeline_temp_table(void){
static const char zSql[] =
@ CREATE TEMP TABLE IF NOT EXISTS timeline(
@ rid INTEGER PRIMARY KEY,
@ uuid TEXT,
@ timestamp TEXT,
@ comment TEXT,
@ user TEXT,
@ isleaf BOOLEAN,
@ bgcolor TEXT,
@ etype TEXT,
@ taglist TEXT,
@ tagid INTEGER,
@ short TEXT,
@ sortby REAL
@ )
;
db_multi_exec(zSql);
}
/*
** Return a pointer to a constant string that forms the basis
** for a timeline query for the WWW interface.
*/
const char *timeline_query_for_www(void){
static char *zBase = 0;
static const char zBaseSql[] =
@ SELECT
@ blob.rid AS blobRid,
@ uuid AS uuid,
@ datetime(event.mtime,'localtime') AS timestamp,
@ coalesce(ecomment, comment) AS comment,
@ coalesce(euser, user) AS user,
@ blob.rid IN leaf AS leaf,
@ bgcolor AS bgColor,
@ event.type AS eventType,
@ (SELECT group_concat(substr(tagname,5), ', ') FROM tag, tagxref
@ WHERE tagname GLOB 'sym-*' AND tag.tagid=tagxref.tagid
@ AND tagxref.rid=blob.rid AND tagxref.tagtype>0) AS tags,
@ tagid AS tagid,
@ brief AS brief,
@ event.mtime AS mtime
@ FROM event JOIN blob
@ WHERE blob.rid=event.objid
;
if( zBase==0 ){
zBase = mprintf(zBaseSql, TAG_BRANCH, TAG_BRANCH);
}
return zBase;
}
/*
** Generate a submenu element with a single parameter change.
*/
static void timeline_submenu(
HQuery *pUrl, /* Base URL */
const char *zMenuName, /* Submenu name */
const char *zParam, /* Parameter value to add or change */
const char *zValue, /* Value of the new parameter */
const char *zRemove /* Parameter to omit */
){
style_submenu_element(zMenuName, zMenuName, "%s",
url_render(pUrl, zParam, zValue, zRemove, 0));
}
/*
** zDate is a localtime date. Insert records into the
** "timeline" table to cause <hr> to be inserted before and after
** entries of that date. If zDate==NULL then put dividers around
** the event identified by rid.
*/
static void timeline_add_dividers(const char *zDate, int rid){
char *zToDel = 0;
if( zDate==0 ){
zToDel = db_text(0,"SELECT julianday(mtime,'localtime') FROM event"
" WHERE objid=%d", rid);
zDate = zToDel;
if( zDate==0 ) zDate = "1";
}
db_multi_exec(
"INSERT INTO timeline(rid,sortby,etype)"
"VALUES(-1,julianday(%Q,'utc')-1.0e-5,'div')",
zDate
);
db_multi_exec(
"INSERT INTO timeline(rid,sortby,etype)"
"VALUES(-2,julianday(%Q,'utc')+1.0e-5,'div')",
zDate
);
fossil_free(zToDel);
}
/*
** WEBPAGE: timeline
**
** Query parameters:
**
** a=TIMESTAMP after this date
** b=TIMESTAMP before this date.
** c=TIMESTAMP "circa" this date.
** n=COUNT number of events in output
** p=UUID artifact and up to COUNT parents and ancestors
** d=UUID artifact and up to COUNT descendants
** dp=UUUID The same as d=UUID&p=UUID
** t=TAGID show only check-ins with the given tagid
** r=TAGID show check-ins related to tagid
** u=USER only if belonging to this user
** y=TYPE 'ci', 'w', 't', 'e'
** s=TEXT string search (comment and brief)
** ng Suppress the graph if present
** nd Suppress "divider" lines
** fc Show details of files changed
** f=UUID Show family (immediate parents and children) of UUID
** from=UUID Path from...
** to=UUID ... to this
** nomerge ... avoid merge links on the path
** brbg Background color from branch name
** ubg Background color from user
**
** p= and d= can appear individually or together. If either p= or d=
** appear, then u=, y=, a=, and b= are ignored.
**
** If a= and b= appear, only a= is used. If neither appear, the most
** recent events are choosen.
**
** If n= is missing, the default count is 20.
*/
void page_timeline(void){
Stmt q; /* Query used to generate the timeline */
Blob sql; /* text of SQL used to generate timeline */
Blob desc; /* Description of the timeline */
int nEntry = atoi(PD("n","20")); /* Max number of entries on timeline */
int p_rid = name_to_typed_rid(P("p"),"ci"); /* artifact p and its parents */
int d_rid = name_to_typed_rid(P("d"),"ci"); /* artifact d and descendants */
int f_rid = name_to_typed_rid(P("f"),"ci"); /* artifact f and close family */
const char *zUser = P("u"); /* All entries by this user if not NULL */
const char *zType = PD("y","all"); /* Type of events. All if NULL */
const char *zAfter = P("a"); /* Events after this time */
const char *zBefore = P("b"); /* Events before this time */
const char *zCirca = P("c"); /* Events near this time */
const char *zTagName = P("t"); /* Show events with this tag */
const char *zBrName = P("r"); /* Show events related to this tag */
const char *zSearch = P("s"); /* Search string */
int useDividers = P("nd")==0; /* Show dividers if "nd" is missing */
int tagid; /* Tag ID */
int tmFlags; /* Timeline flags */
const char *zThisTag = 0; /* Suppress links to this tag */
const char *zThisUser = 0; /* Suppress links to this user */
HQuery url; /* URL for various branch links */
int from_rid = name_to_typed_rid(P("from"),"ci"); /* from= for paths */
int to_rid = name_to_typed_rid(P("to"),"ci"); /* to= for path timelines */
int noMerge = P("nomerge")!=0; /* Do not follow merge links */
int me_rid = name_to_typed_rid(P("me"),"ci"); /* me= for common ancestory */
int you_rid = name_to_typed_rid(P("you"),"ci");/* you= for common ancst */
int pd_rid;
/* To view the timeline, must have permission to read project data.
*/
pd_rid = name_to_typed_rid(P("dp"),"ci");
if( pd_rid ){
p_rid = d_rid = pd_rid;
}
login_check_credentials();
if( !g.perm.Read && !g.perm.RdTkt && !g.perm.RdWiki ){
login_needed();
return;
}
if( zTagName && g.perm.Read ){
tagid = db_int(0, "SELECT tagid FROM tag WHERE tagname='sym-%q'", zTagName);
zThisTag = zTagName;
}else if( zBrName && g.perm.Read ){
tagid = db_int(0, "SELECT tagid FROM tag WHERE tagname='sym-%q'",zBrName);
zThisTag = zBrName;
}else{
tagid = 0;
}
if( zType[0]=='a' ){
tmFlags = TIMELINE_BRIEF | TIMELINE_GRAPH;
}else{
tmFlags = TIMELINE_GRAPH;
}
if( P("ng")!=0 || zSearch!=0 ){
tmFlags &= ~TIMELINE_GRAPH;
}
if( P("brbg")!=0 ) tmFlags |= TIMELINE_BRCOLOR;
if( P("ubg")!=0 ) tmFlags |= TIMELINE_UCOLOR;
style_header("Timeline");
login_anonymous_available();
timeline_temp_table();
blob_zero(&sql);
blob_zero(&desc);
blob_append(&sql, "INSERT OR IGNORE INTO timeline ", -1);
blob_append(&sql, timeline_query_for_www(), -1);
url_initialize(&url, "timeline");
if( P("fc")!=0 || P("detail")!=0 ){
tmFlags |= TIMELINE_FCHANGES;
url_add_parameter(&url, "fc", 0);
}
if( !useDividers ) url_add_parameter(&url, "nd", 0);
if( ((from_rid && to_rid) || (me_rid && you_rid)) && g.perm.Read ){
/* If from= and to= are present, display all nodes on a path connecting
** the two */
PathNode *p = 0;
const char *zFrom = 0;
const char *zTo = 0;
if( from_rid && to_rid ){
p = path_shortest(from_rid, to_rid, noMerge, 0);
zFrom = P("from");
zTo = P("to");
}else{
if( path_common_ancestor(me_rid, you_rid) ){
p = path_first();
}
zFrom = P("me");
zTo = P("you");
}
blob_append(&sql, " AND event.objid IN (0", -1);
while( p ){
blob_appendf(&sql, ",%d", p->rid);
p = p->u.pTo;
}
blob_append(&sql, ")", -1);
path_reset();
blob_append(&desc, "All nodes on the path from ", -1);
if( g.perm.History ){
blob_appendf(&desc, "<a href='%s/info/%h'>[%h]</a>", g.zTop,zFrom,zFrom);
}else{
blob_appendf(&desc, "[%h]", zFrom);
}
blob_append(&desc, " and ", -1);
if( g.perm.History ){
blob_appendf(&desc, "<a href='%s/info/%h'>[%h]</a>.", g.zTop, zTo, zTo);
}else{
blob_appendf(&desc, "[%h].", zTo);
}
tmFlags |= TIMELINE_DISJOINT;
db_multi_exec("%s", blob_str(&sql));
}else if( (p_rid || d_rid) && g.perm.Read ){
/* If p= or d= is present, ignore all other parameters other than n= */
char *zUuid;
int np, nd;
if( p_rid && d_rid ){
if( p_rid!=d_rid ) p_rid = d_rid;
if( P("n")==0 ) nEntry = 10;
}
db_multi_exec(
"CREATE TEMP TABLE IF NOT EXISTS ok(rid INTEGER PRIMARY KEY)"
);
zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d",
p_rid ? p_rid : d_rid);
blob_appendf(&sql, " AND event.objid IN ok");
nd = 0;
if( d_rid ){
compute_descendants(d_rid, nEntry+1);
nd = db_int(0, "SELECT count(*)-1 FROM ok");
if( nd>=0 ) db_multi_exec("%s", blob_str(&sql));
if( nd>0 ) blob_appendf(&desc, "%d descendant%s", nd,(1==nd)?"":"s");
if( useDividers ) timeline_add_dividers(0, d_rid);
db_multi_exec("DELETE FROM ok");
}
if( p_rid ){
compute_ancestors(p_rid, nEntry+1);
np = db_int(0, "SELECT count(*)-1 FROM ok");
if( np>0 ){
if( nd>0 ) blob_appendf(&desc, " and ");
blob_appendf(&desc, "%d ancestors", np);
db_multi_exec("%s", blob_str(&sql));
}
if( d_rid==0 && useDividers ) timeline_add_dividers(0, p_rid);
}
if( g.perm.History ){
blob_appendf(&desc, " of <a href='%s/info/%s'>[%.10s]</a>",
g.zTop, zUuid, zUuid);
}else{
blob_appendf(&desc, " of check-in [%.10s]", zUuid);
}
}else if( f_rid && g.perm.Read ){
/* If f= is present, ignore all other parameters other than n= */
char *zUuid;
db_multi_exec(
"CREATE TEMP TABLE IF NOT EXISTS ok(rid INTEGER PRIMARY KEY);"
"INSERT INTO ok VALUES(%d);"
"INSERT OR IGNORE INTO ok SELECT pid FROM plink WHERE cid=%d;"
"INSERT OR IGNORE INTO ok SELECT cid FROM plink WHERE pid=%d;",
f_rid, f_rid, f_rid
);
blob_appendf(&sql, " AND event.objid IN ok");
db_multi_exec("%s", blob_str(&sql));
if( useDividers ) timeline_add_dividers(0, f_rid);
blob_appendf(&desc, "Parents and children of check-in ");
zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", f_rid);
if( g.perm.History ){
blob_appendf(&desc, "<a href='%s/info/%s'>[%.10s]</a>",
g.zTop, zUuid, zUuid);
}else{
blob_appendf(&desc, "[%.10s]", zUuid);
}
}else{
/* Otherwise, a timeline based on a span of time */
int n;
const char *zEType = "timeline item";
char *zDate;
char *zNEntry = mprintf("%d", nEntry);
url_add_parameter(&url, "n", zNEntry);
if( tagid>0 ){
blob_appendf(&sql,
"AND (EXISTS(SELECT 1 FROM tagxref"
" WHERE tagid=%d AND tagtype>0 AND rid=blob.rid)", tagid);
if( zBrName ){
url_add_parameter(&url, "r", zBrName);
/* The next two blob_appendf() calls add SQL that causes checkins that
** are not part of the branch which are parents or childen of the branch
** to be included in the report. This related check-ins are useful
** in helping to visualize what has happened on a quiescent branch
** that is infrequently merged with a much more activate branch.
*/
blob_appendf(&sql,
" OR EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=cid"
" WHERE tagid=%d AND tagtype>0 AND pid=blob.rid)",
tagid
);
if( P("mionly")==0 ){
blob_appendf(&sql,
" OR EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=pid"
" WHERE tagid=%d AND tagtype>0 AND cid=blob.rid)",
tagid
);
}else{
url_add_parameter(&url, "mionly", "1");
}
}else{
url_add_parameter(&url, "t", zTagName);
}
blob_appendf(&sql, ")");
}
if( (zType[0]=='w' && !g.perm.RdWiki)
|| (zType[0]=='t' && !g.perm.RdTkt)
|| (zType[0]=='e' && !g.perm.RdWiki)
|| (zType[0]=='c' && !g.perm.Read)
|| (zType[0]=='g' && !g.perm.Read)
){
zType = "all";
}
if( zType[0]=='a' ){
if( !g.perm.Read || !g.perm.RdWiki || !g.perm.RdTkt ){
char cSep = '(';
blob_appendf(&sql, " AND event.type IN ");
if( g.perm.Read ){
blob_appendf(&sql, "%c'ci','g'", cSep);
cSep = ',';
}
if( g.perm.RdWiki ){
blob_appendf(&sql, "%c'w','e'", cSep);
cSep = ',';
}
if( g.perm.RdTkt ){
blob_appendf(&sql, "%c't'", cSep);
cSep = ',';
}
blob_appendf(&sql, ")");
}
}else{ /* zType!="all" */
blob_appendf(&sql, " AND event.type=%Q", zType);
url_add_parameter(&url, "y", zType);
if( zType[0]=='c' ){
zEType = "checkin";
}else if( zType[0]=='w' ){
zEType = "wiki edit";
}else if( zType[0]=='t' ){
zEType = "ticket change";
}else if( zType[0]=='e' ){
zEType = "event";
}else if( zType[0]=='g' ){
zEType = "tag";
}
}
if( zUser ){
blob_appendf(&sql, " AND (event.user=%Q OR event.euser=%Q)",
zUser, zUser);
url_add_parameter(&url, "u", zUser);
zThisUser = zUser;
}
if ( zSearch ){
blob_appendf(&sql,
" AND (event.comment LIKE '%%%q%%' OR event.brief LIKE '%%%q%%')",
zSearch, zSearch);
url_add_parameter(&url, "s", zSearch);
}
if( zAfter ){
while( fossil_isspace(zAfter[0]) ){ zAfter++; }
if( zAfter[0] ){
blob_appendf(&sql,
" AND event.mtime>=(SELECT julianday(%Q, 'utc'))"
" ORDER BY event.mtime ASC", zAfter);
url_add_parameter(&url, "a", zAfter);
zBefore = 0;
}else{
zAfter = 0;
}
}else if( zBefore ){
while( fossil_isspace(zBefore[0]) ){ zBefore++; }
if( zBefore[0] ){
blob_appendf(&sql,
" AND event.mtime<=(SELECT julianday(%Q, 'utc'))"
" ORDER BY event.mtime DESC", zBefore);
url_add_parameter(&url, "b", zBefore);
}else{
zBefore = 0;
}
}else if( zCirca ){
while( fossil_isspace(zCirca[0]) ){ zCirca++; }
if( zCirca[0] ){
double rCirca = db_double(0.0, "SELECT julianday(%Q, 'utc')", zCirca);
Blob sql2;
blob_init(&sql2, blob_str(&sql), -1);
blob_appendf(&sql2,
" AND event.mtime<=%f ORDER BY event.mtime DESC LIMIT %d",
rCirca, (nEntry+1)/2
);
db_multi_exec("%s", blob_str(&sql2));
blob_reset(&sql2);
blob_appendf(&sql,
" AND event.mtime>=%f ORDER BY event.mtime ASC",
rCirca
);
nEntry -= (nEntry+1)/2;
if( useDividers ) timeline_add_dividers(zCirca, 0);
url_add_parameter(&url, "c", zCirca);
}else{
zCirca = 0;
}
}else{
blob_appendf(&sql, " ORDER BY event.mtime DESC");
}
blob_appendf(&sql, " LIMIT %d", nEntry);
db_multi_exec("%s", blob_str(&sql));
n = db_int(0, "SELECT count(*) FROM timeline /*scan*/");
if( n<nEntry && zAfter ){
cgi_redirect(url_render(&url, "a", 0, "b", 0));
}
if( zAfter==0 && zBefore==0 && zCirca==0 ){
blob_appendf(&desc, "%d most recent %ss", n, zEType);
}else{
blob_appendf(&desc, "%d %ss", n, zEType);
}
if( zUser ){
blob_appendf(&desc, " by user %h", zUser);
tmFlags |= TIMELINE_DISJOINT;
}
if( zTagName ){
blob_appendf(&desc, " tagged with \"%h\"", zTagName);
tmFlags |= TIMELINE_DISJOINT;
}else if( zBrName ){
blob_appendf(&desc, " related to \"%h\"", zBrName);
tmFlags |= TIMELINE_DISJOINT;
}
if( zAfter ){
blob_appendf(&desc, " occurring on or after %h.<br />", zAfter);
}else if( zBefore ){
blob_appendf(&desc, " occurring on or before %h.<br />", zBefore);
}else if( zCirca ){
blob_appendf(&desc, " occurring around %h.<br />", zCirca);
}
if( zSearch ){
blob_appendf(&desc, " matching \"%h\"", zSearch);
}
if( g.perm.History ){
if( zAfter || n==nEntry ){
zDate = db_text(0, "SELECT min(timestamp) FROM timeline /*scan*/");
timeline_submenu(&url, "Older", "b", zDate, "a");
free(zDate);
}
if( zBefore || (zAfter && n==nEntry) ){
zDate = db_text(0, "SELECT max(timestamp) FROM timeline /*scan*/");
timeline_submenu(&url, "Newer", "a", zDate, "b");
free(zDate);
}else if( tagid==0 ){
if( zType[0]!='a' ){
timeline_submenu(&url, "All Types", "y", "all", 0);
}
if( zType[0]!='w' && g.perm.RdWiki ){
timeline_submenu(&url, "Wiki Only", "y", "w", 0);
}
if( zType[0]!='c' && g.perm.Read ){
timeline_submenu(&url, "Checkins Only", "y", "ci", 0);
}
if( zType[0]!='t' && g.perm.RdTkt ){
timeline_submenu(&url, "Tickets Only", "y", "t", 0);
}
if( zType[0]!='e' && g.perm.RdWiki ){
timeline_submenu(&url, "Events Only", "y", "e", 0);
}
if( zType[0]!='g' && g.perm.Read ){
timeline_submenu(&url, "Tags Only", "y", "g", 0);
}
}
if( nEntry>20 ){
timeline_submenu(&url, "20 Entries", "n", "20", 0);
}
if( nEntry<200 ){
timeline_submenu(&url, "200 Entries", "n", "200", 0);
}
if( zType[0]=='a' || zType[0]=='c' ){
if( tmFlags & TIMELINE_FCHANGES ){
timeline_submenu(&url, "Hide Files", "fc", 0, 0);
}else{
timeline_submenu(&url, "Show Files", "fc", "", 0);
}
}
}
}
if( P("showsql") ){
@ <blockquote>%h(blob_str(&sql))</blockquote>
}
blob_zero(&sql);
db_prepare(&q, "SELECT * FROM timeline ORDER BY sortby DESC /*scan*/");
@ <h2>%b(&desc)</h2>
blob_reset(&desc);
www_print_timeline(&q, tmFlags, zThisUser, zThisTag, 0);
db_finalize(&q);
style_footer();
}
/*
** The input query q selects various records. Print a human-readable
** summary of those records.
**
** Limit the number of entries printed to nLine.
**
** The query should return these columns:
**
** 0. rid
** 1. uuid
** 2. Date/Time
** 3. Comment string and user
** 4. Number of non-merge children
** 5. Number of parents
*/
void print_timeline(Stmt *q, int mxLine, int showfiles){
int nLine = 0;
char zPrevDate[20];
const char *zCurrentUuid=0;
int fchngQueryInit = 0; /* True if fchngQuery is initialized */
Stmt fchngQuery; /* Query for file changes on check-ins */
zPrevDate[0] = 0;
if( g.localOpen ){
int rid = db_lget_int("checkout", 0);
zCurrentUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rid);
}
while( db_step(q)==SQLITE_ROW && nLine<=mxLine ){
int rid = db_column_int(q, 0);
const char *zId = db_column_text(q, 1);
const char *zDate = db_column_text(q, 2);
const char *zCom = db_column_text(q, 3);
int nChild = db_column_int(q, 4);
int nParent = db_column_int(q, 5);
char *zFree = 0;
int n = 0;
char zPrefix[80];
char zUuid[UUID_SIZE+1];
sqlite3_snprintf(sizeof(zUuid), zUuid, "%.10s", zId);
if( memcmp(zDate, zPrevDate, 10) ){
fossil_print("=== %.10s ===\n", zDate);
memcpy(zPrevDate, zDate, 10);
nLine++;
}
if( zCom==0 ) zCom = "";
fossil_print("%.8s ", &zDate[11]);
zPrefix[0] = 0;
if( nParent>1 ){
sqlite3_snprintf(sizeof(zPrefix), zPrefix, "*MERGE* ");
n = strlen(zPrefix);
}
if( nChild>1 ){
const char *zBrType;
if( count_nonbranch_children(rid)>1 ){
zBrType = "*FORK* ";
}else{
zBrType = "*BRANCH* ";
}
sqlite3_snprintf(sizeof(zPrefix)-n, &zPrefix[n], zBrType);
n = strlen(zPrefix);
}
if( fossil_strcmp(zCurrentUuid,zId)==0 ){
sqlite3_snprintf(sizeof(zPrefix)-n, &zPrefix[n], "*CURRENT* ");
n += strlen(zPrefix);
}
zFree = sqlite3_mprintf("[%.10s] %s%s", zUuid, zPrefix, zCom);
nLine += comment_print(zFree, 9, 79);
sqlite3_free(zFree);
if(showfiles){
if( !fchngQueryInit ){
db_prepare(&fchngQuery,
"SELECT (pid==0) AS isnew,"
" (fid==0) AS isdel,"
" (SELECT name FROM filename WHERE fnid=mlink.fnid) AS name,"
" (SELECT uuid FROM blob WHERE rid=fid),"
" (SELECT uuid FROM blob WHERE rid=pid)"
" FROM mlink"
" WHERE mid=:mid AND pid!=fid"
" ORDER BY 3 /*sort*/"
);
fchngQueryInit = 1;
}
db_bind_int(&fchngQuery, ":mid", rid);
while( db_step(&fchngQuery)==SQLITE_ROW ){
const char *zFilename = db_column_text(&fchngQuery, 2);
int isNew = db_column_int(&fchngQuery, 0);
int isDel = db_column_int(&fchngQuery, 1);
if( isNew ){
fossil_print(" ADDED %s\n",zFilename);
}else if( isDel ){
fossil_print(" DELETED %s\n",zFilename);
}else{
fossil_print(" EDITED %s\n", zFilename);
}
}
db_reset(&fchngQuery);
}
}
if( fchngQueryInit ) db_finalize(&fchngQuery);
}
/*
** Return a pointer to a static string that forms the basis for
** a timeline query for display on a TTY.
*/
const char *timeline_query_for_tty(void){
static const char zBaseSql[] =
@ SELECT
@ blob.rid AS rid,
@ uuid,
@ datetime(event.mtime,'localtime') AS mDateTime,
@ coalesce(ecomment,comment)
@ || ' (user: ' || coalesce(euser,user,'?')
@ || (SELECT case when length(x)>0 then ' tags: ' || x else '' end
@ FROM (SELECT group_concat(substr(tagname,5), ', ') AS x
@ FROM tag, tagxref
@ WHERE tagname GLOB 'sym-*' AND tag.tagid=tagxref.tagid
@ AND tagxref.rid=blob.rid AND tagxref.tagtype>0))
@ || ')' as comment,
@ (SELECT count(*) FROM plink WHERE pid=blob.rid AND isprim) AS primPlinkCount,
@ (SELECT count(*) FROM plink WHERE cid=blob.rid) AS plinkCount,
@ event.mtime AS mtime
@ FROM event, blob
@ WHERE blob.rid=event.objid
;
return zBaseSql;
}
/*
** Return true if the input string is a date in the ISO 8601 format:
** YYYY-MM-DD.
*/
static int isIsoDate(const char *z){
return strlen(z)==10
&& z[4]=='-'
&& z[7]=='-'
&& fossil_isdigit(z[0])
&& fossil_isdigit(z[5]);
}
/*
** COMMAND: timeline
**
** Usage: %fossil timeline ?WHEN? ?BASELINE|DATETIME? ?-n N? ?-t TYPE? ?-showfiles?
**
** Print a summary of activity going backwards in date and time
** specified or from the current date and time if no arguments
** are given. Show as many as N (default 20) check-ins. The
** WHEN argument can be any unique abbreviation of one of these
** keywords:
**
** before
** after
** descendants | children
** ancestors | parents
**
** The BASELINE can be any unique prefix of 4 characters or more.
** The DATETIME should be in the ISO8601 format. For
** examples: "2007-08-18 07:21:21". You can also say "current"
** for the current version or "now" for the current time.
**
** The optional TYPE argument may any types supported by the /timeline
** page. For example:
**
** w = wiki commits only
** ci = file commits only
** t = tickets only
**
** The optional showfiles argument, if specified, prints the list of
** files changed in a checkin after the checkin comment.
**
*/
void timeline_cmd(void){
Stmt q;
int n, k;
const char *zCount;
const char *zType;
char *zOrigin;
char *zDate;
Blob sql;
int objid = 0;
Blob uuid;
int mode = 0 ; /* 0:none 1: before 2:after 3:children 4:parents */
int showfilesFlag = 0 ;
showfilesFlag = find_option("showfiles","f", 0)!=0;
db_find_and_open_repository(0, 0);
zCount = find_option("count","n",1);
zType = find_option("type","t",1);
if( zCount ){
n = atoi(zCount);
}else{
n = 20;
}
if( g.argc>=4 ){
k = strlen(g.argv[2]);
if( strncmp(g.argv[2],"before",k)==0 ){
mode = 1;
}else if( strncmp(g.argv[2],"after",k)==0 && k>1 ){
mode = 2;
}else if( strncmp(g.argv[2],"descendants",k)==0 ){
mode = 3;
}else if( strncmp(g.argv[2],"children",k)==0 ){
mode = 3;
}else if( strncmp(g.argv[2],"ancestors",k)==0 && k>1 ){
mode = 4;
}else if( strncmp(g.argv[2],"parents",k)==0 ){
mode = 4;
}else if(!zType && !zCount){
usage("?WHEN? ?BASELINE|DATETIME? ?-n|--count N? ?-t TYPE?");
}
if( '-' != *g.argv[3] ){
zOrigin = g.argv[3];
}else{
zOrigin = "now";
}
}else if( g.argc==3 ){
zOrigin = g.argv[2];
}else{
zOrigin = "now";
}
k = strlen(zOrigin);
blob_zero(&uuid);
blob_append(&uuid, zOrigin, -1);
if( fossil_strcmp(zOrigin, "now")==0 ){
if( mode==3 || mode==4 ){
fossil_fatal("cannot compute descendants or ancestors of a date");
}
zDate = mprintf("(SELECT datetime('now'))");
}else if( strncmp(zOrigin, "current", k)==0 ){
if( !g.localOpen ){
fossil_fatal("must be within a local checkout to use 'current'");
}
objid = db_lget_int("checkout",0);
zDate = mprintf("(SELECT mtime FROM plink WHERE cid=%d)", objid);
}else if( name_to_uuid(&uuid, 0, "*")==0 ){
objid = db_int(0, "SELECT rid FROM blob WHERE uuid=%B", &uuid);
zDate = mprintf("(SELECT mtime FROM plink WHERE cid=%d)", objid);
}else{
const char *zShift = "";
if( mode==3 || mode==4 ){
fossil_fatal("cannot compute descendants or ancestors of a date");
}
if( mode==0 ){
if( isIsoDate(zOrigin) ) zShift = ",'+1 day'";
}
zDate = mprintf("(SELECT julianday(%Q%s, 'utc'))", zOrigin, zShift);
}
if( mode==0 ) mode = 1;
blob_zero(&sql);
blob_append(&sql, timeline_query_for_tty(), -1);
blob_appendf(&sql, " AND event.mtime %s %s",
(mode==1 || mode==4) ? "<=" : ">=",
zDate
);
if( mode==3 || mode==4 ){
db_multi_exec("CREATE TEMP TABLE ok(rid INTEGER PRIMARY KEY)");
if( mode==3 ){
compute_descendants(objid, n);
}else{
compute_ancestors(objid, n);
}
blob_appendf(&sql, " AND blob.rid IN ok");
}
if( zType && (zType[0]!='a') ){
blob_appendf(&sql, " AND event.type=%Q ", zType);
}
blob_appendf(&sql, " ORDER BY event.mtime DESC");
db_prepare(&q, blob_str(&sql));
blob_reset(&sql);
print_timeline(&q, n, showfilesFlag);
db_finalize(&q);
}
/*
** This is a version of the "localtime()" function from the standard
** C library. It converts a unix timestamp (seconds since 1970) into
** a broken-out local time structure.
**
** This modified version of localtime() works like the library localtime()
** by default. Except if the timeline-utc property is set, this routine
** uses gmttime() instead. Thus by setting the timeline-utc property, we
** can get all localtimes to be displayed at UTC time.
*/
struct tm *fossil_localtime(const time_t *clock){
if( g.fTimeFormat==0 ){
if( db_get_int("timeline-utc", 1) ){
g.fTimeFormat = 1;
}else{
g.fTimeFormat = 2;
}
}
if( clock==0 ) return 0;
if( g.fTimeFormat==1 ){
return gmtime(clock);
}else{
return localtime(clock);
}
}
/*
** COMMAND: test-timewarp-list
**
** Usage: %fossil test-timewarp-list ?--detail?
**
** Display all instances of child checkins that appear earlier in time
** than their parent. If the --detail option is provided, both the
** parent and child checking and their times are shown.
*/
void test_timewarp_cmd(void){
Stmt q;
int showDetail;
db_find_and_open_repository(0, 0);
showDetail = find_option("detail", 0, 0)!=0;
db_prepare(&q,
"SELECT (SELECT uuid FROM blob WHERE rid=p.cid),"
" (SELECT uuid FROM blob WHERE rid=c.cid),"
" datetime(p.mtime), datetime(c.mtime)"
" FROM plink p, plink c"
" WHERE p.cid=c.pid AND p.mtime>c.mtime"
);
while( db_step(&q)==SQLITE_ROW ){
if( !showDetail ){
fossil_print("%s\n", db_column_text(&q, 1));
}else{
fossil_print("%.14s -> %.14s %s -> %s\n",
db_column_text(&q, 0),
db_column_text(&q, 1),
db_column_text(&q, 2),
db_column_text(&q, 3));
}
}
db_finalize(&q);
}
/*
** WEBPAGE: test_timewarps
*/
void test_timewarp_page(void){
Stmt q;
login_check_credentials();
if( !g.perm.Read || !g.perm.History ){ login_needed(); return; }
style_header("Instances of timewarp");
@ <ul>
db_prepare(&q,
"SELECT blob.uuid "
" FROM plink p, plink c, blob"
" WHERE p.cid=c.pid AND p.mtime>c.mtime"
" AND blob.rid=c.cid"
);
while( db_step(&q)==SQLITE_ROW ){
const char *zUuid = db_column_text(&q, 0);
@ <li>
@ <a href="%s(g.zTop)/timeline?p=%S(zUuid)&d=%S(zUuid)">%S(zUuid)</a>
}
db_finalize(&q);
style_footer();
}