--- loncom/interface/lonhtmlcommon.pm 2006/05/29 16:01:22 1.129 +++ loncom/interface/lonhtmlcommon.pm 2008/07/07 11:02:05 1.176 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.129 2006/05/29 16:01:22 raeburn Exp $ +# $Id: lonhtmlcommon.pm,v 1.176 2008/07/07 11:02:05 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,6 +60,42 @@ use Time::Local; use Time::HiRes; use Apache::lonlocal; use Apache::lonnet; +use LONCAPA; + + +############################################## +############################################## + +=pod + +=item dragmath + +Creates a button that will allow dragmath to edit an equation into +a specified textbox. + + textarea - Name of the text area to edit. +=cut + +############################################## +# TODO: Figure out a way to only emit the mathedit function once. +# per html output document. +# +############################################## + +sub dragmath { + my ($textarea) = @_; + + return < + function mathedit(textarea, doc) { + targetEntry = textarea; + targetDoc = doc; + newwin = window.open("/adm/dragmath/applet/EditMathPopup.html","","width=565,height=500,resizable"); + } + + +ENDDRAGMATH +} ############################################## ############################################## @@ -76,7 +112,7 @@ use Apache::lonnet; sub authorbombs { my $url=shift; $url=&Apache::lonnet::declutter($url); - my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//); + my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/}); my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); foreach (keys %bombs) { if ($_=~/^$udom\/$uname\//) { @@ -93,29 +129,35 @@ sub authorbombs { sub recent_filename { my $area=shift; - return 'nohist_recent_'.&Apache::lonnet::escape($area); + return 'nohist_recent_'.&escape($area); } sub store_recent { - my ($area,$name,$value)=@_; + my ($area,$name,$value,$freeze)=@_; my $file=&recent_filename($area); my %recent=&Apache::lonnet::dump($file); if (scalar(keys(%recent))>20) { # remove oldest value - my $oldest=time; + my $oldest=time(); my $delkey=''; - foreach (keys %recent) { - my $thistime=(split(/\&/,$recent{$_}))[0]; - if ($thistime<$oldest) { + foreach my $item (keys(%recent)) { + my $thistime=(split(/\&/,$recent{$item}))[0]; + if (($thistime ne "always_include") && ($thistime<$oldest)) { $oldest=$thistime; - $delkey=$_; + $delkey=$item; } } &Apache::lonnet::del($file,[$delkey]); } # store new value + my $timestamp; + if ($freeze) { + $timestamp = "always_include"; + } else { + $timestamp = time(); + } &Apache::lonnet::put($file,{ $name => - time.'&'.&Apache::lonnet::escape($value) }); + $timestamp.'&'.&escape($value) }); } sub remove_recent { @@ -130,11 +172,12 @@ sub select_recent { my $return="\n}; # Month my @Months = qw/January February March April May June @@ -429,22 +491,61 @@ ENDJS $hourselector .= " \n"; my $minuteselector = qq{}; my $secondselector= qq{}; - my $cal_link = qq{}; + my $cal_link; + if (!$nolink) { + $cal_link = qq{}; + } # + my $tzone = ' '.$tzname.' '; if ($no_hh_mm_ss) { - $result .= &mt('[_1] [_2] [_3] [_4]Select Date[_5]', - $monthselector,$dayselector,$yearselector, - $cal_link,''); + $result .= &mt('[_1] [_2] [_3] ', + $monthselector,$dayselector,$yearselector). + $tzone; + if (!$nolink) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); + } } else { - $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s [_7]Select Date[_8]', - $monthselector,$dayselector,$yearselector, - $hourselector,$minuteselector,$secondselector, - $cal_link,''); + $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ', + $monthselector,$dayselector,$yearselector, + $hourselector,$minuteselector,$secondselector). + $tzone; + if (!$nolink) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); + } } - $result .= "\n\n"; + $result .= "\n\n"; return $result; } +sub get_timedates { + my ($epoch) = @_; + my $dt = DateTime->from_epoch(epoch => $epoch) + ->set_time_zone(&Apache::lonlocal::gettimezone()); + my $tzname = $dt->time_zone_short_name(); + my $sec = $dt->second; + my $min = $dt->minute; + my $hour = $dt->hour; + my $mday = $dt->day; + my $month = $dt->month; + if ($month) { + $month --; + } + my $year = $dt->year; + return ($tzname,$sec,$min,$hour,$mday,$month,$year); +} + +sub build_url { + my ($base, $fields)=@_; + my $url; + $url = $base.'?'; + foreach my $key (keys(%$fields)) { + $url.=&escape($key).'='.&escape($$fields{$key}).'&'; + } + $url =~ s/&$//; + return $url; +} + + ############################################## ############################################## @@ -513,20 +614,33 @@ sub get_date_from_form { if (defined($env{'form.'.$dname.'_month'})) { my $tmpmonth = $env{'form.'.$dname.'_month'}; if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) { - $month = $tmpmonth - 1; + $month = $tmpmonth; } } if (defined($env{'form.'.$dname.'_year'})) { my $tmpyear = $env{'form.'.$dname.'_year'}; - if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) { - $year = $tmpyear - 1900; + if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) { + $year = $tmpyear; } } - if (($year<70) || ($year>137)) { return undef; } + if (($year<1970) || ($year>2037)) { return undef; } if (defined($sec) && defined($min) && defined($hour) && - defined($day) && defined($month) && defined($year) && - eval('&timelocal($sec,$min,$hour,$day,$month,$year)')) { - return &timelocal($sec,$min,$hour,$day,$month,$year); + defined($day) && defined($month) && defined($year)) { + my $timezone = &Apache::lonlocal::gettimezone(); + my $dt = DateTime->new( year => $year, + month => $month, + day => $day, + hour => $hour, + minute => $min, + second => $sec, + time_zone => $timezone, + ); + my $epoch_time = $dt->epoch; + if ($epoch_time ne '') { + return $epoch_time; + } else { + return undef; + } } else { return undef; } @@ -596,6 +710,8 @@ sub javascript_nothing { ############################################## ############################################## sub javascript_docopen { + my ($mimetype) = @_; + $mimetype ||= 'text/html'; # safari does not understand document.open() and loads "text/html" my $nothing = "''"; my $user_browser; @@ -609,7 +725,7 @@ sub javascript_docopen { if ($user_browser eq 'safari' && $user_os =~ 'mac') { $nothing = "document.clear()"; } else { - $nothing = "document.open('text/html','replace')"; + $nothing = "document.open('$mimetype','replace')"; } return $nothing; } @@ -646,23 +762,18 @@ Returns: a perl string as described. ############################################## ############################################## sub StatusOptions { - my ($status, $formName,$size,$onchange)=@_; + my ($status, $formName,$size,$onchange,$mult)=@_; $size = 1 if (!defined($size)); if (! defined($status)) { $status = 'Active'; $status = $env{'form.Status'} if (exists($env{'form.Status'})); } - my $OpSel1 = ''; - my $OpSel2 = ''; - my $OpSel3 = ''; - - if($status eq 'Any') { $OpSel3 = ' selected'; } - elsif($status eq 'Expired' ) { $OpSel2 = ' selected'; } - else { $OpSel1 = ' selected'; } - my $Str = ''; $Str .= ''."\n"; } @@ -818,10 +935,10 @@ sub Create_PrgWin { function openpopwin () { popwin=open(\'\',\'popwin\',\'width=400,height=100\');". "popwin.document.writeln(\'".$start_page. - "

$heading

". - "
". + "

".&mt("$heading")."<\/h4>". + "". ''.$end_page. + &mt('Starting').'" /><\\/form>'.$end_page. "\');". "popwin.document.close();}". "\nwindow.setTimeout(openpopwin,0)"); @@ -831,14 +948,13 @@ sub Create_PrgWin { $prog_state{'window'}='window'; if (!$formname) { $prog_state{'formname'}=&get_uniq_name(); - &r_print($r,'
'); + &r_print($r,''); } else { $prog_state{'formname'}=$formname; } if (!$inputname) { $prog_state{'inputname'}=&get_uniq_name(); - &r_print($r,$heading.' '); + &r_print($r,&mt("$heading [_1]",' ')); } else { $prog_state{'inputname'}=$inputname; @@ -858,7 +974,7 @@ sub Create_PrgWin { # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - &r_print($r,''); @@ -946,7 +1062,7 @@ sub r_print { # ------------------------------------------------------- Puts directory header sub crumbs { - my ($uri,$target,$prefix,$form,$size,$noformat)=@_; + my ($uri,$target,$prefix,$form,$size,$noformat,$skiplast)=@_; if (! defined($size)) { $size = '+2'; } @@ -962,18 +1078,30 @@ sub crumbs { foreach my $dir (split('/',$uri)) { if (! $dir) { next; } $path .= $dir; - unless ($path eq $uri) { $path.='/'; } - my $linkpath = &Apache::loncommon::escape_single($path); - if ($form) { - $linkpath= - qq{javascript:$form.action='$linkpath';$form.submit();}; - } - $output.=qq{$dir/}; + if ($path eq $uri) { + if ($skiplast) { + $output.=$dir; + last; + } + } else { + $path.='/'; + } + my $href_path = &HTML::Entities::encode($path,'<>&"'); + &Apache::loncommon::inhibit_menu_check(\$href_path); + if ($form) { + my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();'; + $output.=qq{$dir/}; + } else { + $output.=qq{$dir/}; + } } } else { - $output.=$uri; + foreach my $dir (split('/',$uri)) { + if (! $dir) { next; } + $output.=$dir.'/'; + } } - unless ($uri=~/\/$/) { $output=~s/\/$//; } + if ($uri !~ m|/$|) { $output=~s|/$||; } return $output.''.($noformat?'':'
'); } @@ -982,9 +1110,14 @@ sub crumbs { sub spellheader { my $start_page= &Apache::loncommon::start_page('Speller Suggestions',undef, - {'only_body' => 1, - 'js_ready' => 1, - 'bgcolor' => '#DDDDDD',}); + {'only_body' => 1, + 'js_ready' => 1, + 'bgcolor' => '#DDDDDD', + 'add_entries' => { + 'onload' => + 'document.forms.spellcheckform.submit()', + } + }); my $end_page= &Apache::loncommon::end_page({'js_ready' => 1}); @@ -994,9 +1127,10 @@ sub spellheader { // @@ -1010,7 +1144,7 @@ sub spelllink { my ($form,$field)=@_; my $linktext=&mt('Check Spelling'); return (<$linktext +$linktext ENDLINK } @@ -1033,45 +1167,13 @@ ENDLINK } sub htmlareaheaders { - if (&htmlareablocked()) { return ''; } - unless (&htmlareabrowser()) { return ''; } - my $lang='en'; - if (&mt('htmlarea_lang') ne 'htmlarea_lang') { - $lang=&mt('htmlarea_lang'); - } + return if (&htmlareablocked()); + return if (!&htmlareabrowser()); return (< -_editor_url='/htmlarea/'; -_editor_lang='$lang'; - - + ENDHEADERS } -# ------------------------------------------------- Activate additional buttons - -sub htmlareaaddbuttons { - if (&htmlareablocked()) { return ''; } - unless (&htmlareabrowser()) { return ''; } - return (<\$','\$ '); - } - ); - config.registerButton('ed_math_eqn','LaTeX Equation', - '/htmlarea/images/ed_math_eqn.gif',false, - function(editor,id) { - editor.surroundHTML( - ' \\n
\\\\[','\\\\]
\\n '); - } - ); - config.toolbar.push(['ed_math','ed_math_eqn']); -ENDADDBUTTON -} - # ----------------------------------------------------------------- Preferences sub disablelink { @@ -1079,7 +1181,7 @@ sub disablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return ''.&mt('Disable WYSIWYG Editor').''; + return ''.&mt('Disable WYSIWYG Editor').''; } sub enablelink { @@ -1087,7 +1189,16 @@ sub enablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return ''.&mt('Enable WYSIWYG Editor').''; + return ''.&mt('Enable WYSIWYG Editor').''; +} + +# ------------------------------------------------- lang to use in html editor +sub htmlarea_lang { + my $lang='en'; + if (&mt('htmlarea_lang') ne 'htmlarea_lang') { + $lang=&mt('htmlarea_lang'); + } + return $lang; } # ----------------------------------------- Script to activate only some fields @@ -1096,10 +1207,18 @@ sub htmlareaselectactive { my @fields=@_; unless (&htmlareabrowser()) { return ''; } if (&htmlareablocked()) { return '
'.&enablelink(@fields); } - my $output='
". &disablelink(@fields); @@ -1135,13 +1254,11 @@ A link to help for the component will be All inputs can be undef without problems. -Inputs: $color (the background color of the table returned), - $component (the large text on the right side of the table), +Inputs: $component (the large text on the right side of the table), $component_help - $function (role to get colors from) - $domain (domian of role) $menulink (boolean, controls whether to include a link to /adm/menu) - + $helplink (if 'nohelp' don't include the orange help link) + $css_class (optional name for the class to apply to the table for CSS) Returns a string containing breadcrumbs for the current page. =item clear_breadcrumbs @@ -1154,7 +1271,8 @@ Pushes a breadcrumb on the stack of crum input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' are required. If present the keys 'faq' and 'bug' will be used to provide -links to the FAQ and bug sites. +links to the FAQ and bug sites. If the key 'no_mt' is present the 'title' +and 'text' values won't be sent through &mt() returns: nothing @@ -1166,9 +1284,10 @@ returns: nothing my @Crumbs; sub breadcrumbs { - my ($component,$component_help,$menulink,$helplink) = @_; + my ($component,$component_help,$menulink,$helplink,$css_class) = @_; # - my $Str = "\n".' - + - +ENDTWO + if (!$no_separator) { + $output .= <<"ENDTWO"; - ENDTWO + } return $output; } sub role_select_row { - my ($roles,$col_width,$tablecolor,$title) = @_; + my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_; my $output; if (defined($title)) { - $output = &row_title($col_width,$tablecolor,$title); + $output = &row_title($title,$css_class); } - $output .= qq| \n|; + $output .= qq| \n|; if (defined($title)) { $output .= &row_closure(); } @@ -1399,11 +1542,18 @@ sub role_select_row { } sub course_select_row { - my ($col_width,$tablecolor,$title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_; - my $output = &row_title($col_width,$tablecolor,$title); - $output .= "
'; + $css_class ||= 'LC_breadcrumbs'; + my $Str = "\n".''; # if (defined($component)) { - $Str .= ''; + $Str .= ''; } $Str .= '
'; # # Make the faq and bug data cascade my $faq = ''; @@ -1181,16 +1300,19 @@ returns: nothing if (!defined($menulink)) { $menulink=1; } if ($menulink) { my $description = 'Menu'; + my $no_mt_descr = 0; if (exists($env{'request.course.id'}) && $env{'request.course.id'} ne '') { $description = $env{'course.'.$env{'request.course.id'}.'.description'}; + $no_mt_descr = 1; } unshift(@Crumbs,{ href =>'/adm/menu', title =>'Go to main menu', target =>'_top', text =>$description, + no_mt =>$no_mt_descr, }); } my $links .= @@ -1203,13 +1325,22 @@ returns: nothing if (defined($_->{'target'}) && $_->{'target'} ne '') { $result .= 'target="'.$_->{'target'}.'" '; } - $result .='title="'.&mt($_->{'title'}).'">'. - &mt($_->{'text'}).''; + if ($_->{'no_mt'}) { + $result .='title="'.$_->{'title'}.'">'. + $_->{'text'}.''; + } else { + $result .='title="'.&mt($_->{'title'}).'">'. + &mt($_->{'text'}).''; + } $result; } @Crumbs ); $links .= '->' if ($links ne ''); - $links .= ''.&mt($last->{'text'}).''; + if ($last->{'no_mt'}) { + $links .= ''.$last->{'text'}.''; + } else { + $links .= ''.&mt($last->{'text'}).''; + } # my $icons = ''; $faq = $last->{'faq'} if (exists($last->{'faq'})); @@ -1222,20 +1353,21 @@ returns: nothing # if ($bug ne '') { # $icons .= &Apache::loncommon::help_open_bug($bug); # } - if ($helplink ne 'nohelp') { - $icons .= &Apache::loncommon::help_open_menu(undef,$component, + if ($faq ne '' || $component_help ne '' || $bug ne '') { + $icons .= &Apache::loncommon::help_open_menu($component, $component_help, - undef,$faq,$bug); + $faq,$bug); } - if ($icons ne '') { - $Str .= $icons.' '; - } # $Str .= $links.''. - &mt($component).''. + &mt($component); + if ($icons ne '') { + $Str .= ' '.$icons; + } + $Str .= '
'."\n"; # @@ -1270,8 +1402,8 @@ returns: nothing # row1 # row2 # row3 ... etc. -# &submit_row(0 -# &end_pickbox() +# &submit_row() +# &end_pick_box() # # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row, # &status_select_row and &email_default_row @@ -1313,15 +1445,14 @@ returns: nothing # needs that are not accommodated by the *_select_row() routines. sub start_pick_box { - my ($table_width) = @_; + my ($css_class) = @_; + if (defined($css_class)) { + $css_class = 'class="'.$css_class.'"'; + } else { + $css_class= 'class="LC_pick_box"'; + } my $output = <<"END"; - - - - -
- - - - -
- +
END return $output; } @@ -1329,69 +1460,81 @@ END sub end_pick_box { my $output = <<"END";
-
-
END return $output; } sub row_title { - my ($col_width,$tablecolor,$title) = @_; + my ($title,$css_title_class,$css_value_class) = @_; + $css_title_class ||= 'LC_pick_box_title'; + $css_title_class = 'class="'.$css_title_class.'"'; + + $css_value_class ||= 'LC_pick_box_value'; + $css_value_class = 'class="'.$css_value_class.'"'; + + if ($title ne '') { + $title .= ':'; + } my $output = <<"ENDONE"; -
- - - - -
$title: -
+
+ $title - - + -
ENDONE return $output; } sub row_closure { + my ($no_separator) =@_; my $output = <<"ENDTWO"; -
-
+
+ $output .= qq| - \n"; - $output .= qq| -