1dc90fc455
When nesting task list items, the parent item is wrapped in a `<p>` tag. Update the task list parser to handle these paragraph wrappers.
51 lines
1.6 KiB
Ruby
51 lines
1.6 KiB
Ruby
# Contains functionality for objects that can have task lists in their
|
|
# descriptions. Task list items can be added with Markdown like "* [x] Fix
|
|
# bugs".
|
|
#
|
|
# Used by MergeRequest and Issue
|
|
module Taskable
|
|
TASK_PATTERN_MD = /^(?<bullet> *[*-] *)\[(?<checked>[ xX])\]/.freeze
|
|
TASK_PATTERN_HTML = /^<li>(?<p_tag>\s*<p>)?\[(?<checked>[ xX])\]/.freeze
|
|
|
|
# Change the state of a task list item for this Taskable. Edit the object's
|
|
# description by finding the nth task item and changing its checkbox
|
|
# placeholder to "[x]" if +checked+ is true, or "[ ]" if it's false.
|
|
# Note: task numbering starts with 1
|
|
def update_nth_task(n, checked)
|
|
index = 0
|
|
check_char = checked ? 'x' : ' '
|
|
|
|
# Do this instead of using #gsub! so that ActiveRecord detects that a field
|
|
# has changed.
|
|
self.description = self.description.gsub(TASK_PATTERN_MD) do |match|
|
|
index += 1
|
|
case index
|
|
when n then "#{$LAST_MATCH_INFO[:bullet]}[#{check_char}]"
|
|
else match
|
|
end
|
|
end
|
|
|
|
save
|
|
end
|
|
|
|
# Return true if this object's description has any task list items.
|
|
def tasks?
|
|
description && description.match(TASK_PATTERN_MD)
|
|
end
|
|
|
|
# Return a string that describes the current state of this Taskable's task
|
|
# list items, e.g. "20 tasks (12 done, 8 unfinished)"
|
|
def task_status
|
|
return nil unless description
|
|
|
|
num_tasks = 0
|
|
num_done = 0
|
|
|
|
description.scan(TASK_PATTERN_MD) do
|
|
num_tasks += 1
|
|
num_done += 1 unless $LAST_MATCH_INFO[:checked] == ' '
|
|
end
|
|
|
|
"#{num_tasks} tasks (#{num_done} done, #{num_tasks - num_done} unfinished)"
|
|
end
|
|
end
|