--- loncom/interface/lonhtmlcommon.pm 2005/10/14 18:28:26 1.115 +++ loncom/interface/lonhtmlcommon.pm 2007/09/05 05:00:24 1.161 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.115 2005/10/14 18:28:26 albertel Exp $ +# $Id: lonhtmlcommon.pm,v 1.161 2007/09/05 05:00:24 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,6 +60,7 @@ use Time::Local; use Time::HiRes; use Apache::lonlocal; use Apache::lonnet; +use LONCAPA; ############################################## ############################################## @@ -76,7 +77,7 @@ 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 +94,35 @@ 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 +137,12 @@ sub select_recent { my $return="\n'; return $Str; @@ -207,6 +237,28 @@ sub checkbox { return $Str; } + +=pod + +=item radiobutton + +=cut + +############################################## +############################################## +sub radio { + my ($name,$checked,$value) = @_; + my $Str = ' + ENDJS - $result .= ' '; + $result .= ' '; my $monthselector = qq{\n"; my $minuteselector = qq{}; my $secondselector= qq{}; - my $cal_link = qq{}; + my $cal_link; + if (!$nolink) { + $cal_link = qq{}; + } # if ($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,$yearselector); + if (!$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,$secondselector); + if (!$nolink) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); + } } - $result .= "\n\n"; + $result .= "\n\n"; return $result; } @@ -502,7 +561,7 @@ sub get_date_from_form { if (($year<70) || ($year>137)) { return undef; } if (defined($sec) && defined($min) && defined($hour) && defined($day) && defined($month) && defined($year) && - eval(&timelocal($sec,$min,$hour,$day,$month,$year))) { + eval('&timelocal($sec,$min,$hour,$day,$month,$year)')) { return &timelocal($sec,$min,$hour,$day,$month,$year); } else { return undef; @@ -630,14 +689,6 @@ sub StatusOptions { $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"; } @@ -781,20 +838,25 @@ sub Create_PrgWin { $prog_state{'type'}=$type; if ($type eq 'popup') { $prog_state{'window'}='popwin'; - my $html=&Apache::lonxml::xmlbegin(); + my $start_page = + &Apache::loncommon::start_page($title,undef, + {'only_body' => 1, + 'bgcolor' => '#88DDFF', + 'js_ready' => 1}); + my $end_page = &Apache::loncommon::end_page({'js_ready' => 1}); + #the whole function called through timeout is due to issues #in mozilla Read BUG #2665 if you want to know the whole story - &r_print($r,'"); $prog_state{'formname'}='popremain'; @@ -803,7 +865,7 @@ 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; } @@ -830,7 +892,7 @@ sub Create_PrgWin { # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - &r_print($r,''); @@ -918,7 +980,7 @@ 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'; } @@ -934,34 +996,54 @@ 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); + $output.=qq{$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?'':'
'); } # --------------------- A function that generates a window for the spellchecker sub spellheader { - my $html=&Apache::lonxml::xmlbegin(); + my $start_page= + &Apache::loncommon::start_page('Speller Suggestions',undef, + {'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}); + my $nothing=&javascript_nothing(); return (< // @@ -975,12 +1057,28 @@ sub spelllink { my ($form,$field)=@_; my $linktext=&mt('Check Spelling'); return (<$linktext +$linktext ENDLINK } # ------------------------------------------------- Output headers for HTMLArea +{ + my @htmlareafields; + sub init_htmlareafields { + undef(@htmlareafields); + } + + sub add_htmlareafields { + my (@newfields) = @_; + push(@htmlareafields,@newfields); + } + + sub get_htmlareafields { + return @htmlareafields; + } +} + sub htmlareaheaders { if (&htmlareablocked()) { return ''; } unless (&htmlareabrowser()) { return ''; } @@ -994,6 +1092,7 @@ _editor_url='/htmlarea/'; _editor_lang='$lang'; + ENDHEADERS } @@ -1028,7 +1127,7 @@ sub disablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return ''.&mt('Disable WYSIWYG Editor').''; + return ''.&mt('Disable WYSIWYG Editor').''; } sub enablelink { @@ -1036,7 +1135,7 @@ sub enablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return ''.&mt('Enable WYSIWYG Editor').''; + return ''.&mt('Enable WYSIWYG Editor').''; } # ----------------------------------------- Script to activate only some fields @@ -1084,13 +1183,11 @@ 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 @@ -1103,7 +1200,8 @@ Pushes a breadcrumb on the stack of crum input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' are required. If present the keys 'faq' and 'bug' will be used to provide -links to the FAQ and bug sites. +links to the FAQ and bug sites. If the key 'no_mt' is present the 'title' +and 'text' values won't be sent through &mt() returns: nothing @@ -1115,20 +1213,10 @@ returns: nothing my @Crumbs; sub breadcrumbs { - my ($color,$component,$component_help,$function,$domain,$menulink, - $helplink) = @_; - if (! defined($color)) { - if (! defined($function)) { - $function = &Apache::loncommon::get_users_function(); - } - $color = &Apache::loncommon::designparm($function.'.tabbg', - $domain); - } + my ($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 $output = &row_title($col_width,$tablecolor,$title); - $output .= qq| \n|; - $output .= &row_closure(); return $output; } sub course_select_row { - my ($col_width,$tablecolor,$title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_; - my $output = &row_title($col_width,$tablecolor,$title); - $output .= " '."\n"; + $output .= ''.&mt('Pick specific course(s):').' '.$courseform.'  selected.
'."\n"; $output .= &row_closure(); return $output; } sub status_select_row { - my ($types,$col_width,$tablecolor,$title) = @_; - my $output = &row_title($col_width,$tablecolor,$title); - $output .= qq| \n|; - $output .= &row_closure(); + $output .= qq| \n|; + if (defined($title)) { + $output .= &row_closure(); + } return $output; } sub email_default_row { - my ($authtypes,$col_width,$tablecolor,$title,$descrip) = @_; - my $output = &row_title($col_width,$tablecolor,$title); - my @rowcols = ('#eeeeee','#dddddd'); - $output .= ' - - '."\n"; + my ($authtypes,$title,$descrip,$css_class) = @_; + my $output = &row_title($title,$css_class); + $output .= $descrip. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + ''."\n". + &Apache::loncommon::end_data_table_header_row(); my $rownum = 0; foreach my $auth (sort(keys(%{$authtypes}))) { my ($userentry,$size); - my $rowiter = $rownum%2; if ($auth =~ /^krb/) { $userentry = ''; $size = 25; @@ -1467,29 +1583,297 @@ sub email_default_row { $userentry = 'username@'; $size = 15; } - $output .= ''; - $rownum ++; + $output .= &Apache::loncommon::start_data_table_row(). + ''. + ''. + &Apache::loncommon::end_data_table_row(); } - $output .= &end_pick_box(); - $output .= "
\n"; + $output .= &Apache::loncommon::end_data_table(); $output .= &row_closure(); return $output; } sub submit_row { - my ($col_width,$tablecolor,$title,$cmd,$submit_text) = @_; - my $output = &row_title($col_width,$tablecolor,$title); + my ($title,$cmd,$submit_text,$css_class) = @_; + my $output = &row_title($title,$css_class,'LC_pick_box_submit'); $output .= qq| - \n|; + \n|; return $output; } +sub course_custom_roles { + my ($cdom,$cnum) = @_; + my %returnhash=(); + my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum); + foreach my $person (sort(keys(%coursepersonnel))) { + my ($role) = ($person =~ /^([^:]+):/); + my ($end,$start) = split(/:/,$coursepersonnel{$person}); + if ($end == -1 && $start == -1) { + next; + } + if ($role =~ m|^cr/[^/]+/[^/]+/[^/]|) { + $returnhash{$role} ++; + } + } + return %returnhash; +} + + +############################################## +############################################## + +# echo_form_input +# +# Generates html markup to add form elements from the referrer page +# as hidden form elements (values encoded) in the new page. +# +# Intended to support two types of use +# (a) to allow backing up to earlier pages in a multi-page +# form submission process using a breadcrumb trail. +# +# (b) to allow the current page to be reloaded with form elements +# set on previous page to remain unchanged. An example would +# be where the a page containing a dynamically-built table of data is +# is to be redisplayed, with only the sort order of the data changed. +# +# Inputs: +# 1. Reference to array of form elements in the submitted form on +# the referrer page which are to be excluded from the echoed elements. +# +# 2. Reference to array of regular expressions, which if matched in the +# name of the form element n the referrer page will be omitted from echo. +# +# Outputs: A scalar containing the html markup for the echoed form +# elements (all as hidden elements, with values encoded). + + +sub echo_form_input { + my ($excluded,$regexps) = @_; + my $output = ''; + foreach my $key (keys(%env)) { + if ($key =~ /^form\.(.+)$/) { + my $name = $1; + my $match = 0; + if ((!@{$excluded}) || (!grep/^$name$/,@{$excluded})) { + if (defined($regexps)) { + if (@{$regexps} > 0) { + foreach my $regexp (@{$regexps}) { + if ($name =~ /\Q$regexp\E/) { + $match = 1; + last; + } + } + } + } + if (!$match) { + if (ref($env{$key})) { + foreach my $value (@{$env{$key}}) { + $value = &HTML::Entities::encode($value,'<>&"'); + $output .= ''."\n"; + } + } else { + my $value = &HTML::Entities::encode($env{$key},'<>&"'); + $output .= ''."\n"; + } + } + } + } + } + return $output; +} + +############################################## +############################################## + +# set_form_elements +# +# Generates javascript to set form elements to values based on +# corresponding values for the same form elements when the page was +# previously submitted. +# +# Last submission values are read from hidden form elements in referring +# page which have the same name, i.e., generated by &echo_form_input(). +# +# Intended to be called by onload event. +# +# Inputs: +# (a) Reference to hash of echoed form elements to be set. +# +# In the hash, keys are the form element names, and the values are the +# element type (selectbox, radio, checkbox or text -for textbox, textarea or +# hidden). +# +# (b) Optional reference to hash of stored elements to be set. +# +# If the page being displayed is a page which permits modification of +# previously stored data, e.g., the first page in a multi-page submission, +# then if stored is supplied, form elements will be set to the last stored +# values. If user supplied values are also available for the same elements +# these will replace the stored values. +# +# Output: +# +# javascript function - set_form_elements() which sets form elements, +# expects an argument: formname - the name of the form according to +# the DOM, e.g., document.compose + +sub set_form_elements { + my ($elements,$stored) = @_; + my %values; + my $output .= 'function setFormElements(courseForm) { +'; + if (defined($stored)) { + foreach my $name (keys(%{$stored})) { + if (exists($$elements{$name})) { + if (ref($$stored{$name}) eq 'ARRAY') { + $values{$name} = $$stored{$name}; + } else { + @{$values{$name}} = ($$stored{$name}); + } + } + } + } + + foreach my $key (keys(%env)) { + if ($key =~ /^form\.(.+)$/) { + my $name = $1; + if (exists($$elements{$name})) { + @{$values{$name}} = &Apache::loncommon::get_env_multiple($key); + } + } + } + + foreach my $name (keys(%values)) { + for (my $i=0; $i<@{$values{$name}}; $i++) { + $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"'); + $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g; + $values{$name}[$i] =~ s/"/\\"/g; + } + if ($$elements{$name} eq 'text') { + my $numvalues = @{$values{$name}}; + if ($numvalues > 1) { + my $valuestring = join('","',@{$values{$name}}); + $output .= qq| + var textvalues = new Array ("$valuestring"); + var total = courseForm.elements['$name'].length; + if (total > $numvalues) { + total = $numvalues; + } + for (var i=0; i= 0) { + return true; + } + return false; + } +} +END + return $scripttag; +} + 1; __END__
'. - ''; + $css_class ||= 'LC_breadcrumbs'; + my $Str = "\n".''; + $Str .= $links.''; # if (defined($component)) { - $Str .= ''; + $Str .= ''; } $Str .= '
'; # # Make the faq and bug data cascade my $faq = ''; @@ -1163,13 +1251,22 @@ returns: nothing if (defined($_->{'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'})); @@ -1182,18 +1279,21 @@ returns: nothing # if ($bug ne '') { # $icons .= &Apache::loncommon::help_open_bug($bug); # } - if ($helplink ne 'nohelp') { - $icons .= &Apache::loncommon::help_open_menu($color,$component,$component_help,$function,$faq,$bug); + if ($faq ne '' || $component_help ne '' || $bug ne '') { + $icons .= &Apache::loncommon::help_open_menu($component, + $component_help, + $faq,$bug); } - if ($icons ne '') { - $Str .= $icons.' '; - } # - $Str .= $links.''. - ''.&mt($component).''. + &mt($component); + if ($icons ne '') { + $Str .= ' '.$icons; + } + $Str .= '
'."\n"; # @@ -1229,7 +1329,7 @@ returns: nothing # row2 # row3 ... etc. # &submit_row(0 -# &end_pickbox() +# &end_pick_box() # # where row1, row 2 etc. are chosen from &role_select_row,&course_select_row, # &status_select_row and &email_default_row @@ -1271,15 +1371,14 @@ returns: nothing # needs that are not accommodated by the *_select_row() routines. sub start_pick_box { - my ($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; } @@ -1287,76 +1386,90 @@ 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.'"'; + my $output = <<"ENDONE"; -
- - - - -
$title: -
+
+ $title: - - + -
ENDONE return $output; } sub row_closure { + my ($no_separator) =@_; my $output = <<"ENDTWO"; -
-
+
+ my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_; + my $output; + if (defined($title)) { + $output = &row_title($title,$css_class); + } + $output .= qq| \n|; + if (defined($title)) { + $output .= &row_closure(); } - $output .= qq| - \n"; + my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles, + $css_class) = @_; + my $output = &row_title($title,$css_class); $output .= qq| - |; my $courseform=''.&Apache::loncommon::selectcourse_link - ($formname,'pickcourse','pickdomain','coursedesc').''; + ($formname,'pickcourse','pickdomain','coursedesc','',1).''; + $output .= ''.&mt('All courses').'
'; if ($totcodes > 0) { - $output .= ''.&mt('All courses'); my $numtitles = @$codetitles; if ($numtitles > 0) { - $output .= '
'.&mt('Pick courses by category:').'
'; + $output .= ''.&mt('Pick courses by category:').'
'; $output .= '
'.$$codetitles[0].'
'."\n". '

'; } } - $output .= ''.&mt('Pick specific course(s):').' '.$courseform.'  selected.
 + my ($types,$title,$css_class) = @_; + my $output; + if (defined($title)) { + $output = &row_title($title,$css_class,'LC_pick_box_select'); + } + $output .= qq| - '.$descrip; - $output .= &start_pick_box(''); - $output .= '
'.&mt('Authentication Method').''.&mt('Username -> e-mail conversion').'
'.&mt('Authentication Method').''.&mt('Username -> e-mail conversion').'
'.$$authtypes{$auth}.''.$userentry.'
'.$$authtypes{$auth}.''.$userentry. + '
 

-