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Class ::xowiki::formfield::repeatContainer
::xowiki::formfield::repeatContainer create ... \
[ -max (default "5") ] \
[ -min (default "1") ] \
[ -repeat_add_label (default "#xowiki.form-repeatable-add#") ] \
[ -repeat_remove_label (default "#xowiki.delete#") ]
Class Relations
::xotcl::Class create ::xowiki::formfield::repeatContainer \ -superclass ::xowiki::formfield::CompoundFieldMethods (to be applied on instances)
check_nr_components (scripted)
if {$neededComponents > $availableComponents} { lassign [:item_spec] isRequired itemSpec for {set i $availableComponents} {$i < $neededComponents} {incr i} { :require_component $i } }component_item_spec (scripted)
# # Return a single itemspec suited for the nth component, derived # from the repeatable formfield spec. # if {$i <= [:min] && $isRequired} { set componentItemSpec [list $i $itemSpec,required,label=$i] } else { set componentItemSpec [list $i $itemSpec,label=$i] } return $componentItemSpecconvert_to_internal (scripted)
set values [:value] :trim_values set r [next] #:msg name=${:name},value=[:get_compound_value] # # remove "unneeded" entries from instance attributes # ${:object} instvar instance_attributes foreach {name value} $values { if {[dict exists $instance_attributes $name]} { dict unset instance_attributes $name } } return $rcount_values (scripted)
set count 1 set highestCount 1 if {![:required]} {set highestCount [:min]} # The first pair is the default from the template field (.0) set default [lindex $values 1] foreach f [lrange ${:components} 1 end] {name value} [lrange $values 2 end] { if {[$f required] || ($value ne "" && ![$f same_value $value $default])} {set highestCount $count} incr count } return $highestCountinitialize (scripted)
::xo::Page requireJS "/resources/xowiki/repeat.js" ::xo::Page requireJS urn:ad:js:jquery if {[info exists :__initialized_repeat]} {return} next set :__initialized_repeat 1 # # Derive the spec of the contained items from the spec of the # container. # lassign [:item_spec] isRequired itemSpec # # Use item .0 as template for other items in .js (e.g. blank an # item with the template, when it is deleted. By using a # potentially compound item as template, we are able to preserve # default values for subfields without knowing the detailed # structure). # set componentItemSpecs [list [list 0 $itemSpec]] # # We use dynamic repeat fields. The number of fields generated on # the server side is the minimum, while the rest will be created # on demand via javascript. # set max [:min] for {set i 1} {$i <= $max} {incr i} { set componentItemSpec [:component_item_spec $i $itemSpec $isRequired] #ns_log notice "dynamic repeat componentItemSpec $componentItemSpec" lappend componentItemSpecs $componentItemSpec } :create_components $componentItemSpecs # # Deactivate template item # set componentList ${:components} if {[llength $componentList] > 0} { [lindex $componentList 0] set_disabled true [lindex $componentList 0] set_is_repeat_template true }item_spec (scripted)
# # Return the spec of a contained item, which is a subset of the # container spec. # set result {} set is_required false foreach s [split [:spec] ,] { # don't propagate "repeat" and "label" properties if { [string match "repeat=*" $s] || [string match "label=*" $s] } continue if { "required" eq $s} {set is_required true; continue} if { "disabled" eq $s} {:set_disabled true} lappend result $s } return [list $is_required [join $result ,]]max (setter)
min (setter)
pretty_value (scripted)
# # Simple renderer for repeated values # set ff [dict create {*}$v] set html "<ol class='repeatContainer'>\n" :set_compound_value $v foreach c [lrange ${:components} 1 [:count_values $v]] { if {[dict exists $ff [$c set name]]} { append html "<li>[$c pretty_value [dict get $ff [$c set name]]]</li>\n" } } append html "</ol>\n" return $htmlrender_input (scripted)
# # Render content of the container within in a fieldset, # without labels for the contained items. # html::fieldset [:get_attributes id {CSSclass class}] { set i 0 set clientData [subst {{"min":${:min},"max":${:max}, "name":"${:name}"}}] set CSSclass "[:form_widget_CSSclass] repeatable" set providedValues [:count_values [:value]] if {${:min} > $providedValues} { set nrItems ${:min} } else { set nrItems $providedValues } incr nrItems set containerIsDisabled [:is_disabled] set containerIsPrototype [string match "*.0*" ${:name}] set isPrototypeElement 0 foreach c ${:components} { set atts [list class $CSSclass] lappend atts data-repeat $clientData if {$i == 0 || $i >= $nrItems} { lappend atts style "display: none;" } ::html::div $atts { # # Compound fields - link not shown if we are not rendering # for the template and copy the template afterwards. # if {!$containerIsDisabled || $containerIsPrototype} { set del_id "repeat-del-link-[$c set id]" ::html::a -href "#" -id $del_id -title ${:repeat_remove_label} -class "delete-item-button repeat-del-link" { html::t "" } template::add_event_listener -id $del_id -script [subst {xowiki.repeat.delItem(this,'$clientData');}] } $c render_input } incr i } #ns_log notice "repeat container $c [$c name] isDisabled $containerIsDisabled containerIsPrototype $containerIsPrototype" if {!$containerIsDisabled || $containerIsPrototype } { set hidden [expr {[:count_values [:value]] == ${:max} ? "display: none;" : ""}] set add_id "repeat-add-link-[:id]" #ns_log notice "... add another for ${:name}" html::a -href "#" -id $add_id -style $hidden -class "repeat-add-link" { html::t ${:repeat_add_label} } template::add_event_listener -id $add_id -script [subst {xowiki.repeat.newItem(this,'$clientData');}] } }repeat_add_label (setter)
repeat_remove_label (setter)
require_component (scripted)
# # Require the nth component of a repeat field # lassign [:item_spec] isRequired itemSpec set componentItemSpec [:component_item_spec $i $itemSpec $isRequired] #ns_log notice "dynamic repeat field: add component on the fly: $componentItemSpec" :add_component $componentItemSpecset_compound_value (scripted)
# # Before setting compound values, check if we have the repeat # structure already set. # set neededComponents [expr {[llength $value] / 2}] set availableComponents [llength ${:components}] #:log "repeatContainer set_compound_value <$value> have $availableComponents needed $neededComponents" :check_nr_components $neededComponents $availableComponents nexttrim_values (scripted)
# Trim trailing values identical to default. # Trimming the components list seems sufficient. set count [:count_values [:value]] set :components [lrange ${:components} 0 $count]validate (scripted)
foreach c [lrange ${:components} 1 [:count_values [:value]]] { set result [$c validate $obj] if {$result ne ""} { return $result } } return ""
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