--- loncom/interface/lonhtmlcommon.pm 2010/06/10 09:09:59 1.277 +++ loncom/interface/lonhtmlcommon.pm 2016/10/31 19:49:00 1.376 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.277 2010/06/10 09:09:59 bisitz Exp $ +# $Id: lonhtmlcommon.pm,v 1.376 2016/10/31 19:49:00 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -60,13 +60,25 @@ use Time::Local; use Time::HiRes; use Apache::lonlocal; use Apache::lonnet; -use LONCAPA; +use HTML::Entities(); +use LONCAPA qw(:DEFAULT :match); +sub java_not_enabled { + if (($env{'browser.mobile'}) && ($env{'browser.mobile'} =~ /^ipad|ipod|iphone$/i)) { + return "\n".''. + &mt('The required Java applet could not be started, because Java is not supported by your mobile device.'). + "\n"; + } else { + return "\n".''. + &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.'). + "\n"; + } +} sub coursepreflink { my ($text,$category)=@_; if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { - return '&"').'">'.$text.''; + return '&"').'">'.$text.''; } else { return ''; } @@ -78,10 +90,26 @@ sub raw_href_to_link { return $message; } +sub entity_encode { + my ($text)=@_; + return &HTML::Entities::encode($text, '<>&"'); +} + +sub direct_parm_link { + my ($linktext,$symb,$filter,$part,$target)=@_; + $symb=&entity_encode($symb); + $filter=&entity_encode($filter); + $part=&entity_encode($part); + if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) { + return "$linktext"; + } else { + return $linktext; + } +} ############################################## ############################################## -=item confirm_success +=item &confirm_success() Successful completion of an operation message @@ -107,7 +135,7 @@ sub confirm_success { =pod -=item dragmath_button +=item &dragmath_button() Creates a button that launches a dragmath popup-window, in which an expression can be edited and pasted as LaTeX into a specified textarea. @@ -121,7 +149,7 @@ sub dragmath_button { my ($textarea,$helpicon) = @_; my $help_text; if ($helpicon) { - $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor'); + $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea); } my $buttontext=&mt('Edit Math'); return < @@ -155,13 +184,69 @@ sub dragmath_js { ENDDRAGMATHJS } +############################################## +############################################## + +=pod + +=item &dependencies_button() + +Creates a button that launches a popup-window, in which dependencies +for the web page in the main window can be added to, replaced or deleted. + +=cut + +sub dependencies_button { + my $buttontext=&mt('Manage Dependencies'); + return <<"END"; + +END +} + +############################################## + +=pod + +=item &dependencycheck_js() + +Javascript used to open pop-up window containing interface to manage +dependencies for a web page uploaded diretcly to a course. + +=cut + +sub dependencycheck_js { + my ($symb,$title,$url,$folderpath,$uri) = @_; + my $link; + if ($symb) { + $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"'); + } elsif ($folderpath) { + $link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"'); + $url = $uri; + } elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) { + $link = '/adm/dependencies'; + } + $link .= (($link=~/\?/)?'&':'?').'title='. + &HTML::Entities::encode($title,'<>&"'); + if ($url) { + $link .= '&url='.&HTML::Entities::encode($url,'<>&"'); + } + return < + // + +ENDJS +} ############################################## ############################################## =pod -=item authorbombs +=item &authorbombs() =cut @@ -295,7 +380,7 @@ sub get_recent_frozen { =pod -=item textbox +=item &textbox() =cut @@ -315,7 +400,7 @@ sub textbox { =pod -=item checkbox +=item &checkbox() =cut @@ -337,7 +422,7 @@ sub checkbox { =pod -=item radiobutton +=item &radiobutton() =cut @@ -361,15 +446,17 @@ sub radio { =pod -=item &date_setter +=item &date_setter() &date_setter returns html and javascript for a compact date-setting form. -To retrieve values from it, use &get_date_from_form(). - -Inputs +To retrieve values from it, use &get_date_from_form. =over 4 +=item Inputs + +=over + =item $dname The name to prepend to the form elements. @@ -397,21 +484,52 @@ the date/time fields are left empty. =item $state Specifies the initial state of the form elements. Either 'disabled' or empty. -Defaults to empty, which indiciates the form elements are not disabled. +Defaults to empty, which indicates the form elements are not disabled. + +=item $no_hh_mm_ss + +If true, text boxes for hours, minutes and seconds are omitted. + +=item $defhour + +Default value for hours (a default of 0 is used otherwise). + +=item $defmin + +Default value for minutes (a default of 0 is used otherwise). + +=item defsec + +Default value for seconds (a default of 0 is used otherwise). + +=item $nolink + +If true, a "Select calendar" link (to pop-up a calendar) is not displayed +to the right of the items. + +=item $no_mm_ss + +If true, text boxes for minutes and seconds are omitted. + +=item $no_ss + +If true, text boxes for seconds are omitted. =back -Bugs +=item Bugs The method used to restrict user input will fail in the year 2400. +=back + =cut ############################################## ############################################## sub date_setter { my ($formname,$dname,$currentvalue,$special,$includeempty,$state, - $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_; + $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$no_mm_ss,$no_ss) = @_; my $now = time; my $tzname; @@ -420,6 +538,8 @@ sub date_setter { if (! defined($state) || $state ne 'disabled') { $state = ''; + } else { + $state = 'disabled="disabled"'; } if (! defined($no_hh_mm_ss)) { $no_hh_mm_ss = 0; @@ -555,7 +675,7 @@ ENDJS my $minuteselector = qq{}; my $secondselector= qq{}; my $cal_link; - if (!$nolink) { + unless (($nolink) || ($state eq 'disabled')) { $cal_link = qq{}; } # @@ -564,17 +684,26 @@ ENDJS $result .= &mt('[_1] [_2] [_3] ', $monthselector,$dayselector,$yearselector). $tzone; - if (!$nolink) { - $result .= &mt('[_1]Select Date[_2]',$cal_link,''); - } + } elsif ($no_mm_ss) { + $result .= &mt('[_1] [_2] [_3] [_4]', + $monthselector,$dayselector,$yearselector, + $hourselector). + $tzone; + + } elsif ($no_ss) { + $result .= &mt('[_1] [_2] [_3] [_4] [_5]m', + $monthselector,$dayselector,$yearselector, + $hourselector,$minuteselector). + $tzone; + } else { $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,''); - } + } + unless (($nolink) || ($state eq 'disabled')) { + $result .= &mt('[_1]Select Date[_2]',$cal_link,''); } $result .= "\n\n"; return $result; @@ -614,11 +743,13 @@ sub build_url { =pod -=item &get_date_from_form +=item &get_date_from_form() get_date_from_form retrieves the date specified in an &date_setter form. -Inputs: +=over + +=item Inputs: =over 4 @@ -632,6 +763,8 @@ The unix time to use as the default in c =back +=back + Returns: Unix time represented in the form. =cut @@ -726,13 +859,12 @@ parameter setting wizard. sub pjump_javascript_definition { my $Str = < 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,&Apache::lonhtmlcommon::scripttag( - "var popwin; - function openpopwin () { - popwin=open(\'\',\'popwin\',\'width=400,height=100\');". - "popwin.document.writeln(\'".$start_page. - "

".&mt("$heading")."<\/h4>". - "
". - '<\\/form>'.$end_page. - "\');". - "popwin.document.close();}". - "\nwindow.setTimeout(openpopwin,0)" - )); - $prog_state{'formname'}='popremain'; - $prog_state{'inputname'}="remaining"; - } elsif ($type eq 'inline') { - $prog_state{'window'}='window'; - if (!$formname) { - $prog_state{'formname'}=&get_uniq_name(); - &r_print($r,''); - } else { - $prog_state{'formname'}=$formname; - } - if (!$inputname) { - $prog_state{'inputname'}=&get_uniq_name(); - &r_print($r,&mt("$heading [_1]",' ')); - } else { - $prog_state{'inputname'}=$inputname; - - } - if (!$formname) { &r_print($r,'
'); } - &Update_PrgWin($r,\%prog_state,&mt('Starting')); - } - $prog_state{'done'}=0; $prog_state{'firststart'}=&Time::HiRes::time(); $prog_state{'laststart'}=&Time::HiRes::time(); $prog_state{'max'}=$number_to_do; - + &Apache::loncommon::LCprogressbar($r); return %prog_state; } # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - &r_print($r,&Apache::lonhtmlcommon::scripttag( - $$prog_state{'window'}.'.document.'. - $$prog_state{'formname'}.'.'. - $$prog_state{'inputname'}.'.value="'. - $displayString.'";' - )); + &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString); $$prog_state{'laststart'}=&Time::HiRes::time(); } # increment progress state sub Increment_PrgWin { my ($r,$prog_state,$extraInfo,$step)=@_; - if ( ($step == 0) || ($step !~ /^\d+(\.\d+)*$/) ) { - $step = 1; # default - } + $step = $step > 0 ? $step : 1; $$prog_state{'done'} += $step; # Catch (max modulo step) <> 0 @@ -1071,21 +1155,7 @@ sub Increment_PrgWin { # my $min = int($time_est/60); my $sec = $time_est % 60; - # - my $str; - if ($min == 0 && $sec > 1) { - $str = '[_1] seconds'; - } elsif ($min == 1 && $sec > 1) { - $str = '1 minute [_2] seconds'; - } elsif ($min == 1 && $sec < 2) { - $str = '1 minute'; - } elsif ($min < 10 && $sec > 1) { - $str = '[_1] minutes, [_2] seconds'; - } elsif ($min >= 10 || $sec < 2) { - $str = '[_1] minutes'; - } - $time_est = &mt($str,$min,$sec); - # + my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'}; if ($lasttime > 9) { $lasttime = int($lasttime); @@ -1094,58 +1164,41 @@ sub Increment_PrgWin { } else { $lasttime = sprintf("%3.2f",$lasttime); } - if ($lasttime == 1) { - $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')'; - } else { - $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')'; - } - # - my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'})); - my $user_os = $env{'browser.os'} if (exists($env{'browser.os'})); - if (! defined($user_browser) || ! defined($user_os)) { - (undef,$user_browser,undef,undef,undef,$user_os) = - &Apache::loncommon::decode_user_agent(); - } - if ($user_browser eq 'explorer' && $user_os =~ 'mac') { - $lasttime = ''; + + $sec = 0 if ($min >= 10); # Don't show seconds if remaining time >= 10 min. + $sec = 1 if ( ($min == 0) && ($sec == 0) ); # Little cheating: pretend to have 1 second remaining instead of 0 to have something to display + + my $timeinfo = + &mt('[_1]/[_2]:' + .' [quant,_3,minute,minutes,] [quant,_4,second ,seconds ,]remaining' + .' ([quant,_5,second] for '.$extraInfo.')', + $current, + $$prog_state{'max'}, + $min, + $sec, + $lasttime); + my $percent=0; + if ($$prog_state{'max'}) { + $percent=int(100.*$current/$$prog_state{'max'}); } - &r_print($r,&Apache::lonhtmlcommon::scripttag( - $$prog_state{'window'}.'.document.'. - $$prog_state{'formname'}.'.'. - $$prog_state{'inputname'}.'.value="'. - $current.'/'.$$prog_state{'max'}. - ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";' - )); + &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo); $$prog_state{'laststart'}=&Time::HiRes::time(); } # close Progress Line sub Close_PrgWin { my ($r,$prog_state)=@_; - if ($$prog_state{'type'} eq 'popup') { - &r_print($r,&Apache::lonhtmlcommon::scripttag( - 'popwin.close()' - )); - } elsif ($$prog_state{'type'} eq 'inline') { - &Update_PrgWin($r,$prog_state,&mt('Done')); - } + &Apache::loncommon::LCprogressbarClose($r); undef(%$prog_state); } -sub r_print { - my ($r,$to_print)=@_; - if ($r) { - $r->print($to_print); - $r->rflush(); - } else { - print($to_print); - } -} # ------------------------------------------------------- Puts directory header sub crumbs { - my ($uri,$target,$prefix,$form,$skiplast)=@_; + my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_; +# You cannot crumbnify uploaded or adm resources + if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); } if ($target) { $target = ' target="'. &Apache::loncommon::escape_single($target).'"'; @@ -1169,9 +1222,9 @@ sub crumbs { &Apache::loncommon::inhibit_menu_check(\$href_path); if ($form) { my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();'; - $output.=qq{$dir/}; + $output.=qq{$dir/}; } else { - $output.=qq{$dir/}; + $output.=qq{$dir/}; } } } else { @@ -1183,6 +1236,7 @@ sub crumbs { if ($uri !~ m|/$|) { $output=~s|/$||; } $output.=''; + return $output; } @@ -1231,23 +1285,7 @@ sub spelllink { 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; - } -} +# ------------------------------------------------- Output headers for CKEditor sub htmlareaheaders { my $s=""; @@ -1257,31 +1295,25 @@ sub htmlareaheaders { ENDEDITOR } $s.=(< - - + + + + + + + + + + + + ENDJQUERY return $s; } # ----------------------------------------------------------------- Preferences -sub disablelink { - my @fields=@_; - if (defined($#fields)) { - unless ($#fields>=0) { return ''; } - } - return ''.&mt('Disable WYSIWYG Editor').''; -} - -sub enablelink { - my @fields=@_; - if (defined($#fields)) { - unless ($#fields>=0) { return ''; } - } - return ''.&mt('Enable WYSIWYG Editor').''; -} - # ------------------------------------------------- lang to use in html editor sub htmlarea_lang { my $lang='en'; @@ -1291,85 +1323,363 @@ sub htmlarea_lang { return $lang; } +# return javacsript to activate elements of .colorchooser with jpicker: +# Caller is responsible for enclosing this in
'; + .''; return $output; } @@ -1386,12 +1696,97 @@ sub htmlareabrowser { return 1; } +# +# Should the "return to content" link be shown? +# + +sub show_return_link { + + unless ($env{'request.course.id'}) { return 0; } + if ($env{'request.noversionuri'}=~m{^/priv/} || + $env{'request.uri'}=~m{^/priv/}) { return 1; } + return if ($env{'request.noversionuri'} eq '/adm/supplemental'); + return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') && + (!$env{'request.role.adv'})); + if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)}) + || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) { + + return if ($env{'form.register'}); + } + return (($env{'request.noversionuri'}=~m{^/(res|public)/} && + $env{'request.symb'} eq '') + || + ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) + || + (($env{'request.noversionuri'}=~/^\/adm\//) && + ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && + ($env{'request.noversionuri'}!~ + m{^/adm/.*/(smppg|bulletinboard|exttools?)($|\?)}) + )); +} + + +## +# Set the dueDate variable...note this is done in the timezone +# of the browser. +# +# @param epoch relative time at which the problem is due. +# +# @return the javascript fragment to set the date: +# +sub set_due_date { + my $dueStamp = shift; + my $duems = $dueStamp * 1000; # Javascript Date object needs ms not seconds. + + my $now = time()*1000; + + # This slightly obscure bit of javascript sets the dueDate variable + # to the time in the browser at which the problem was due. + # The code should correct for gross differences between the server + # and client's time setting + + return <<"END"; + + + +END +} +## +# Sets the time at which the problem finished computing. +# This just updates the serverTime and clientTime variables above. +# Calling this in e.g. end_problem provides a better estimate of the +# difference beetween the server and client time setting as +# the difference contains less of the latency/problem compute time. +# +sub set_compute_end_time { + + my $now = time()*1000; # Javascript times are in ms. + return <<"END"; + + + +END +} + ############################################################ ############################################################ =pod -=item breadcrumbs +=item &breadcrumbs() Compiles the previously registered breadcrumbs into an series of links. Additionally supports a 'component', which will be displayed on the @@ -1400,20 +1795,62 @@ A link to help for the component will be All inputs can be undef without problems. -Inputs: $component (the text on the right side of the breadcrumbs trail), - $component_help - $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) - $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component - when including the text on the right. +=over + +=item Inputs: + +=over + +=item $component + +the text on the right side of the breadcrumbs trail + +=item $component_help + +the help item filename (without .tex extension). + +=item $menulink + +boolean, controls whether to include a link to /adm/menu + +=item $helplink + +if 'nohelp' don't include the orange help link + +=item $css_class + +optional name for the class to apply to the table for CSS + +=item $no_mt + +optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right + +=item $CourseBreadcrumbs + +optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being +used to display hierarchy for current folder shown in the Course Editor. + +=item $topic_help + +optional help item to be displayed on right side of the breadcrumbs row, using +loncommon::help_open_topic() to generate the link. + +=item $topic_help_text + +text to include in the link in the optional help item ($topic_help) on the right +side of the breadcrumbs row. + +=back + +=back + Returns a string containing breadcrumbs for the current page. -=item clear_breadcrumbs +=item &clear_breadcrumbs() Clears the previously stored breadcrumbs. -=item add_breadcrumb +=item &add_breadcrumb() Pushes a breadcrumb on the stack of crumbs. @@ -1433,7 +1870,8 @@ returns: nothing my %tools = (); sub breadcrumbs { - my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_; + my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, + $CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_; # $css_class ||= 'LC_breadcrumbs'; @@ -1448,6 +1886,11 @@ returns: nothing # # The first one should be the course or a menu link if (!defined($menulink)) { $menulink=1; } + if ((($crstype eq 'Placement') || (($env{'request.course.id'}) && + ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) && + (!$env{'request.role.adv'})) { + undef($menulink); + } if ($menulink) { my $description = 'Menu'; my $no_mt_descr = 0; @@ -1457,6 +1900,14 @@ returns: nothing $description = $env{'course.'.$env{'request.course.id'}.'.description'}; $no_mt_descr = 1; + if ($env{'request.noversionuri'} =~ + m{^/public/($match_domain)/($match_courseid)/syllabus$}) { + unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) && + ($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) { + $description = 'Menu'; + $no_mt_descr = 0; + } + } } $menulink = { href =>'/adm/menu', title =>'Go to main menu', @@ -1471,22 +1922,36 @@ returns: nothing $last = $menulink; } } - my $links = join "", + my $links; + if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) { + my $alttext = &mt('Go Back'); + my $hashref = { href => '/adm/flip?postdata=return:', + title => &mt('Back to most recent content resource'), + class => 'LC_menubuttons_link', + }; + if ($env{'request.noversionuri'} eq '/adm/searchcat') { + $hashref->{'target'} = '_top'; + } + $links=&htmltag( 'a',''.$alttext.'', + $hashref); + $links=&htmltag('li',$links); + } + $links.= join "", map { $faq = $_->{'faq'} if (exists($_->{'faq'})); $bug = $_->{'bug'} if (exists($_->{'bug'})); $help = $_->{'help'} if (exists($_->{'help'})); - my $result = $_->{no_mt} ? $_->{text} : mt($_->{text}); + my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text}); if ($_->{href}){ - $result = htmltag( 'a', $result, + $result = &htmltag( 'a', $result, { href => $_->{href}, - title => $_->{no_mt} ? $_->{title} : mt($_->{title}), + title => $_->{no_mt} ? $_->{title} : &mt($_->{title}), target => $_->{target}, }); } - $result = htmltag( 'li', "$result $crumbsymbol"); + $result = &htmltag( 'li', "$result $crumbsymbol"); } @Crumbs; #should the last Element be translated? @@ -1496,8 +1961,11 @@ returns: nothing # last breadcrumb is the first order heading of a page # for course breadcrumbs it's just bold - $links .= htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1', - $lasttext), {title => $lasttext}); + + if ($lasttext ne '') { + $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1', + $lasttext), {title => $lasttext}); + } my $icons = ''; $faq = $last->{'faq'} if (exists($last->{'faq'})); @@ -1515,32 +1983,58 @@ returns: nothing $component_help, $faq,$bug); } + if ($topic_help && $topic_help_text) { + $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'', + undef,600); + } # - - unless ($CourseBreadcrumbs) { - $links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); - } else { - $links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); + + if ($links ne '') { + unless ($CourseBreadcrumbs) { + $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" }); + } else { + $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" }); + } } - if ($component) { - $links = htmltag('span', + + if (($component) || ($topic_help && $topic_help_text)) { + $links = &htmltag('span', ( $no_mt ? $component : mt($component) ). ( $icons ? $icons : '' ), { class => 'LC_breadcrumbs_component' } ) - .$links; + .$links +; + } + my $nav_and_tools = 0; + foreach my $item ('navigation','tools') { + if (ref($tools{$item}) eq 'ARRAY') { + $nav_and_tools += scalar(@{$tools{$item}}) + } + } + if (($links ne '') || ($nav_and_tools)) { + &render_tools(\$links); + $links = &htmltag('div', $links, + { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ; + } + my $adv_tools = 0; + if (ref($tools{'advtools'}) eq 'ARRAY') { + $adv_tools = scalar(@{$tools{'advtools'}}); + } + if (($links ne '') || ($adv_tools)) { + &render_advtools(\$links); } - - render_tools(\$links); - $links = htmltag('div', $links, - { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ; - render_advtools(\$links); # Return the @Crumbs stack to what we started with push(@Crumbs,$last); shift(@Crumbs); + + # Return the breadcrumb's line + + + return "$links"; } @@ -1553,14 +2047,16 @@ returns: nothing push(@Crumbs,@_); } -=item add_breadcrumb_tool($category, $html) +=item &add_breadcrumb_tool($category, $html) Adds $html to $category of the breadcrumb toolbar container. $html is usually a link to a page that invokes a function on the currently displayed data (e.g. print when viewing a problem) -Currently there are 3 possible values for $category: +=over + +=item Currently there are 3 possible values for $category: =over @@ -1568,13 +2064,15 @@ Currently there are 3 possible values fo left of breadcrumbs line =item tools -right of breadcrumbs line +remaining items in right of breadcrumbs line =item advtools advanced tools shown in a separate box below breadcrumbs line =back - + +=back + returns: nothing =cut @@ -1582,7 +2080,7 @@ returns: nothing sub add_breadcrumb_tool { my ($category, @html) = @_; return unless @html; - if (!defined(%tools)) { + if (!keys(%tools)) { %tools = ( navigation => [], tools => [], advtools => []); } @@ -1590,13 +2088,13 @@ returns: nothing @html = grep {defined $_ && $_ ne ''} @html; for (@html) { s/align="(right|left)"//; - s/// if $category ne 'advtools'; +# s/// if $category ne 'advtools'; } push @{$tools{$category}}, @html; } -=item clear_breadcrumb_tools() +=item &clear_breadcrumb_tools() Clears the breadcrumb toolbar container. @@ -1608,21 +2106,41 @@ returns: nothing undef(%tools); } -=item render_tools(\$breadcrumbs) +=item ¤t_breadcrumb_tools() + +returns: a hash containing the current breadcrumb tools. + +=cut + + sub current_breadcrumb_tools { + return %tools; + } + +=item &render_tools(\$breadcrumbs) Creates html for breadcrumb tools (categories navigation and tools) and inserts \$breadcrumbs at the correct position. -input: \$breadcrumbs - a reference to the string containing prepared -breadcrumbs. +=over + +=item input: + +=over + +=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs. + +=back + +=back returns: nothing + =cut #TODO might split this in separate functions for each category sub render_tools { my ($breadcrumbs) = @_; - return unless defined %tools; + return unless (keys(%tools)); my $navigation = list_from_array($tools{navigation}, { listattr => { class=>"LC_breadcrumb_tools_navigation" } }); @@ -1632,15 +2150,27 @@ returns: nothing { listattr => { class=>'LC_breadcrumb_tools_outerlist' } }); } -=item render_advtools(\$breadcrumbs) +=pod + +=item &render_advtools(\$breadcrumbs) Creates html for advanced tools (category advtools) and inserts \$breadcrumbs at the correct position. -input: \$breadcrumbs - a reference to the string containing prepared -breadcrumbs (after render_tools call). +=over + +=item input: + +=over + +=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call). + +=back + +=back returns: nothing + =cut sub render_advtools { @@ -1654,6 +2184,87 @@ returns: nothing } # End of scope for @Crumbs +sub docs_breadcrumbs { + my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_; + my ($folderpath,@folders,$supplementalflag); + @folders = split('&',$env{'form.folderpath'}); + if ($env{'form.folderpath'} =~ /^supplemental/) { + $supplementalflag = 1; + } + my $plain=''; + my $container = 'sequence'; + my ($randompick,$isencrypted,$ishidden,$is_random_order) = (-1,0,0,0); + my @docs_crumbs; + while (@folders) { + my $folder=shift(@folders); + my $foldername=shift(@folders); + if ($folderpath) {$folderpath.='&';} + $folderpath.=$folder.'&'.$foldername; + my $url; + if ($allowed) { + $url = '/adm/coursedocs?folderpath='; + } else { + $url = '/adm/supplemental?folderpath='; + } + $url .= &escape($folderpath); + my $name=&unescape($foldername); +# each of randompick number, hidden, encrypted, random order, is_page +# are appended with ":"s to the foldername + $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//; + unless ($supplementalflag) { + if ($contenteditor) { + if ($1 ne '') { + $randompick=$1; + } else { + $randompick=-1; + } + if ($2) { $ishidden=1; } + if ($3) { $isencrypted=1; } + if ($4 ne '') { $is_random_order = 1; } + if ($5 == 1) {$container = 'page'; } + } + } + if ($folder eq 'supplemental') { + $name = &mt('Supplemental Content'); + } + if ($contenteditor) { + $plain.=$name.' > '; + } + push(@docs_crumbs, + {'href' => $url, + 'title' => $name, + 'text' => $name, + 'no_mt' => 1, + }); + } + if ($title) { + push(@docs_crumbs, + {'title' => $title, + 'text' => $title, + 'no_mt' => 1,} + ); + } + if (wantarray) { + unless ($precleared) { + &clear_breadcrumbs(); + } + &add_breadcrumb(@docs_crumbs); + if ($contenteditor) { + $plain=~s/\>\;\s*$//; + } + my $menulink = 0; + if (!$allowed && !$contenteditor) { + $menulink = 1; + } + return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef, + $contenteditor), + $randompick,$ishidden,$isencrypted,$plain, + $is_random_order,$container); + } else { + return \@docs_crumbs; + } +} + ############################################################ ############################################################ @@ -1714,15 +2325,19 @@ returns: nothing my @row_count; sub start_pick_box { - my ($css_class) = @_; + my ($css_class,$id) = @_; if (defined($css_class)) { $css_class = 'class="'.$css_class.'"'; } else { $css_class= 'class="LC_pick_box"'; } + my $table_id; + if (defined($id)) { + $table_id = ' id="'.$id.'"'; + } unshift(@row_count,0); my $output = <<"END"; - +
END return $output; } @@ -1828,15 +2443,15 @@ sub role_select_row { sub course_select_row { my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles, - $css_class,$crstype) = @_; + $css_class,$crstype,$standardnames) = @_; my $output = &row_title($title,$css_class); - $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype); + $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames); $output .= &row_closure(); return $output; } sub course_selection { - my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype) = @_; + my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_; my $output = qq| + +$arrayindexofjs + +ENDSCRIPT +} + +############################################## +############################################## + +sub resize_scrollbox_js { + my ($context,$tabidstr,$tid) = @_; + my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv); + if ($context eq 'docs') { + %names = ( + boxw => 'contenteditor', + item => 'contentlist', + header => 'uploadfileresult', + scroll => 'contentscroll', + boxh => 'contenteditor', + ); + $paddingwfrac = 0.09; + $offsetwfrac = 0.015; + $offsetv = 20; + $minw = 250; + $minv = 200; + } elsif ($context eq 'params') { + %names = ( + boxw => 'parameditor', + item => 'mapmenuinner', + header => 'parmstep1', + scroll => 'mapmenuscroll', + boxh => 'parmlevel', + ); + $paddingwfrac = 0.2; + $offsetwfrac = 0.015; + $offsetv = 80; + $minw = 100; + $minv = 100; + } + my $viewport_js = &Apache::loncommon::viewport_geometry_js(); + my $output = ' + +window.onresize=callResize; + +'; + if ($context eq 'docs') { + if ($env{'form.active'}) { + $output .= "\nvar activeTab = '$env{'form.active'}$tid';\n"; + } else { + $output .= "\nvar activeTab = '';\n"; + } + } + $output .= <<"FIRST"; + +$viewport_js + +function resize_scrollbox(scrollboxname,chkw,chkh) { + var scrollboxid = 'div_'+scrollboxname; + var scrolltableid = 'table_'+scrollboxname; + var scrollbox; + var scrolltable; + var ismobile = '$env{'browser.mobile'}'; + + if (document.getElementById("$names{'boxw'}") == null) { + return; + } + + if (document.getElementById(scrollboxid) == null) { + return; + } else { + scrollbox = document.getElementById(scrollboxid); + } + + + if (document.getElementById(scrolltableid) == null) { + return; + } else { + scrolltable = document.getElementById(scrolltableid); + } + + init_geometry(); + var vph = Geometry.getViewportHeight(); + var vpw = Geometry.getViewportWidth(); + +FIRST + if ($context eq 'docs') { + $output .= " + var alltabs = ['$tabidstr']; +"; + } elsif ($context eq 'params') { + $output .= " + if (document.getElementById('$names{'boxh'}') == null) { + return; + } +"; + } + $output .= <<"SECOND"; + var listwchange; + var scrollchange; + if (chkw == 1) { + var boxw = document.getElementById("$names{'boxw'}").offsetWidth; + var itemw; + var itemid = document.getElementById("$names{'item'}"); + if (itemid != null) { + itemw = itemid.offsetWidth; + } + var itemwstart = itemw; + + var scrollboxw = scrollbox.offsetWidth; + var scrollboxscrollw = scrollbox.scrollWidth; + var scrollstart = scrollboxw; + + var offsetw = parseInt(vpw * $offsetwfrac); + var paddingw = parseInt(vpw * $paddingwfrac); + + var minscrollboxw = $minw; + var maxcolw = 0; +SECOND + if ($context eq 'docs') { + $output .= <<"DOCSONE"; + var actabw = 0; + for (var i=0; i maxcolw) { + maxcolw = actabw; + } + } else { + if (document.getElementById(alltabs[i]) != null) { + var thistab = document.getElementById(alltabs[i]); + thistab.style.visibility = 'hidden'; + thistab.style.display = 'block'; + var tabw = document.getElementById(alltabs[i]).offsetWidth; + thistab.style.display = 'none'; + thistab.style.visibility = ''; + if (tabw > maxcolw) { + maxcolw = tabw; + } + } + } + } +DOCSONE + } elsif ($context eq 'params') { + $output .= <<"PARAMSONE"; + var parmlevelrows = new Array(); + var mapmenucells = new Array(); + parmlevelrows = document.getElementById("$names{'boxh'}").rows; + var numrows = parmlevelrows.length; + if (numrows > 1) { + mapmenucells = parmlevelrows[2].getElementsByTagName('td'); + } + maxcolw = mapmenucells[0].offsetWidth; +PARAMSONE + } + $output .= <<"THIRD"; + if (maxcolw > 0) { + var newscrollboxw; + if (maxcolw+paddingw+scrollboxscrollw scrollboxheight) { + if (freevspace > offsetv) { + newscrollboxheight = scrollboxheight+freevspace-offsetv; + if (newscrollboxheight < minvscrollbox) { + newscrollboxheight = minvscrollbox; + } + scrollbox.style.height = newscrollboxheight+"px"; + } + } + } + scrollboxheight = scrollbox.offsetHeight; + var itemh = document.getElementById("$names{'item'}").offsetHeight; + + if (scrollboxscrollheight <= scrollboxheight) { + if ((itemh+offsetv)&'); + if ($symb) { + $cfile .= '&symb='.&HTML::Entities::encode($symb,'"<>&'); + } elsif ($folderpath) { + $cfile .= '&folderpath='.&HTML::Entities::encode($folderpath,'"<>&'); + } + if ($forceedit) { + $cfile .= '&forceedit=1'; + } + if ($forcereg) { + $cfile .= '&register=1'; + } + $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');"; + } + } else { + unless ($cfile =~ m{^/priv/}) { + if ($cfile =~ m{^(/adm/wrapper/ext/[^#]+)#([^#]+)$}) { + $cfile = $1; + $anchor = $2; + } + if ($symb) { + if ($anchor ne '') { + if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) { + $symb = $1.&escape(&escape('#')).$anchor; + } + } + $cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb"; + } elsif ($folderpath) { + $cfile .= (($cfile=~/\?/)?'&':'?'). + 'folderpath='.&HTML::Entities::encode(&escape($folderpath),'"<>&'); + if ($title) { + $cfile .= (($cfile=~/\?/)?'&':'?'). + 'title='.&HTML::Entities::encode(&escape($title),'"<>&'); + } + if ($idx) { + $cfile .= (($cfile=~/\?/)?'&':'?').'idx='.$idx; + } + if ($suppurl) { + $cfile .= (($cfile=~/\?/)?'&':'?'). + 'suppurl='.&HTML::Entities::encode(&escape($suppurl)); + } + } + if ($forceedit) { + $cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1'; + } + if ($forcereg) { + $cfile .= (($cfile=~/\?/)?'&':'?').'register=1'; + } + if ($todocs) { + $cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1'; + } + if ($suppanchor ne '') { + $cfile .= (($cfile=~/\?/)?'&':'?').'anchor='. + &HTML::Entities::encode($suppanchor,'"<>&'); + } + } + if ($anchor ne '') { + $cfile .= '#'.$anchor; + } + $jscall = "go('".&Apache::loncommon::escape_single($cfile)."')"; + } + return $jscall; +} + +############################################## +############################################## + # javascript_valid_email # # Generates javascript to validate an e-mail address. @@ -2325,7 +3626,7 @@ END sub htmltag{ return qq|<$_[0]| - . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } ) + . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys(%{ $_[2] }) ) . ($_[1] ? qq|>$_[1]| : qq|/>|). "\n"; }; @@ -2381,12 +3682,15 @@ sub scripttag { return htmltag('script', $content, {type => 'text/javascript'}); }; +=pod -=item list_from_array( \@array, { listattr =>{}, itemattr =>{} } ) +=item &list_from_array( \@array, { listattr =>{}, itemattr =>{} } ) Constructs a XHTML list from \@array. -input: +=over + +=item input: =over @@ -2400,7 +3704,9 @@ Attributes for
    and
  • passed in a See htmltag() for more details. =back - + +=back + returns: XHTML list as String. =cut @@ -2408,6 +3714,7 @@ returns: XHTML list as String. # \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}} sub list_from_array { my ($items, $args) = @_; + return unless (ref($items) eq 'ARRAY'); return unless scalar @$items; my ($ul, $li) = inittags( qw(ul li) ); my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items; @@ -2459,16 +3766,21 @@ sub generate_menu { # create the markup for the current $link and push it into @links. # each entry consists of an image and a text optionally followed # by a help link. + my $src; + if ($$link{icon} ne '') { + $src = '/res/adm/pages/'.$$link{icon}; + } push(@links,$li->( $a->( $img->("", { class => "LC_noBorder LC_middle", - src => "/res/adm/pages/$$link{icon}", + src => $src, alt => mt(defined($$link{alttext}) ? $$link{alttext} : $$link{linktext}) }), { href => $$link{url}, - title => mt($$link{linktitle}) + title => mt($$link{linktitle}), + class => 'LC_menubuttons_link' }). $a->(mt($$link{linktext}), { href => $$link{url}, @@ -2502,7 +3814,7 @@ sub generate_menu { =pod -=item &start_funclist +=item &start_funclist() Start list of available functions @@ -2513,13 +3825,19 @@ should be included in this list. If the optional headline text is not provided, a default text will be used. +=over + +=item Related routines: -Related routines: =over 4 -add_item_funclist -end_funclist + +=item add_item_funclist + +=item end_funclist + =back +=back Inputs: (optional) headline text @@ -2542,14 +3860,22 @@ sub start_funclist { =pod -=item &add_item_funclist +=item &add_item_funclist() Adds an item to the list of available functions -Related routines: +=over + +=item Related routines: + =over 4 -start_funclist -end_funclist + +=item start_funclist + +=item end_funclist + +=back + =back Inputs: content item with text and link to function @@ -2568,19 +3894,23 @@ sub add_item_funclist { =pod -=item &end_funclist +=item &end_funclist() End list of available functions -Related routines: -=over 4 -start_funclist -add_item_funclist +=over + +=item Related routines: + + start_funclist + add_item_funclist + =back Inputs: ./. Returns: HTML code with function list end + =cut sub end_funclist { @@ -2589,7 +3919,7 @@ sub end_funclist { =pod -=item funclist_from_array( \@array, {legend => 'text for legend'} ) +=item &funclist_from_array( \@array, {legend => 'text for legend'} ) Constructs a XHTML list from \@array with the first item being visually highlighted and set to the value of legend or 'Functions' if legend is @@ -2607,7 +3937,7 @@ A string that's used as visually highlig it's value evaluates to false. =back - + returns: XHTML list as string. =back @@ -2616,10 +3946,47 @@ returns: XHTML list as string. sub funclist_from_array { my ($items, $args) = @_; + return unless(ref($items) eq 'ARRAY'); $args->{legend} ||= mt('Functions'); return list_from_array( [$args->{legend}, @$items], { listattr => {class => 'LC_funclist'} }); -} +} + +=pod + +=over + +=item &actionbox( \@array ) + +Constructs a XHTML list from \@array with the first item being visually +highlighted and set to the value 'Actions'. The list is wrapped in a division. + +The actionlist is used to offer contextual actions, mostly at the bottom +of a page, on which the outcome of an processed action is shown, +e.g. a file operation in Authoring Space. + +=over + +=item \@array + +A reference to the array containing text. Details: sub funclist_from_array + +=back + +Returns: XHTML div as string. + +=back + +=cut + +sub actionbox { + my ($items) = @_; + return unless(ref($items) eq 'ARRAY'); + return + '
    ' + .&funclist_from_array($items, {legend => &mt('Actions')}) + .'
    '; +} 1;