Find Dates
See
http://taporware.mcmaster.ca/~taporware/htmlTools/datefinder.shtml
Description
This tool extracts dates from an HTML document. Dates can be limited to all dates, years, months, weeks, seasons, North American holidays or user defined dates (e.g. specific month(s), week(s), season(s), holiday(s)).
Predefined Parameter Values in Tool Bar
- Source: the page the user is currently in.
- Element:
body or set by site owner
- Date type: all dates, including years, months, weeks, seasons, and North America's statutory holidays
- Display format: HTML
Pseudocode
- Obtain HTML string by URL or from user's local disk
- Obtain text contained by user specified tags
- Use pattern match to get the sentences containing the user specified date (all date, years, months, weeks etc.)
- Generate html output to display
Ways of Using
- Enter a valid URL in the URL field or enter a local upload html text
- Enter a valid html tag or tag list separated by comma, default is "body"
- Select a date format or want to investigate. If you select "user date", you have to enter the date in the related text field.
- Select output format (current, only html format is supported)
- If you want the results displayed in the same window with taporware interface, uncheck the check box - "Open results in new window"
- Finally, click the "Submit" button
CGI Interface
If you want to use this tool from your web site, here is the CGI Interface:
(
Note: If you want to upload local html text to the tool, you need to use attribute name/value pair: enctype="multipart/form-data" within the form tag)
Here are the parameters:
| Parameter Name | Parameter Value | Control Type | Default | Description |
| source | url/local | radio button | url | Let user select input text (either a url or upload local html text) |
| htmlurl | | text | | A Valid URL that the pointed document should be an html text |
| localFile | | file | | The path to your local html text file |
| tagword | | text | body | Valid html element (tag) name or multiple html element name separated by comma |
| date | all/year/month/week/season/holiday/user | radio button | all | Date type to be searched |
| userdate | | text | | Fill this field if select "user date", must be name of month, year, week, season or holiday |
| listdisp | 2 | selection | 2 | Display format which is HTML current |
| taporface | | checkbox | checked | display result in a new window without graphics interface (default) or with taporware interface in the same window |
Use Date Finder TAPoRware Tool in Your Web Page
You can add a button in your web page to list all the HTML tag in that page by call
TAPoRware cgi script.
Here is the code for the tool button interface:
<form method="post" name="htmlForm" enctype="multipart/form-data" target="_blank" action="http://taporware.mcmaster.ca/~taporware/cgi-bin/prototype/hdatefinder.cgi" onsubmit="document.htmlForm.htmlurl.value=document.location.href">
<input type="hidden" name="source" value="url" />
<input type="hidden" name="htmlurl" />
<input type="hidden" name="freetext" value="yes"/>
<input type="hidden" name="tagtext" value="body" />
<input type="hidden" name="date" value="all" />
<input type="hidden" name="listdisp" value="2" />
<input type="hidden" name="taporface" value="same" />
<input type="submit" name="doit" value="Find Dates" />
</form>
Web Service Interface
Taporware provides web services to any non-benefit organizations. here is the taporware web services information:
- Endpoint URL: http://taporware.mcmaster.ca:9982
- Service URI: http://taporware.mcmaster.ca/~taporware/webservice
- Service Method: date_finder_HTML
- parameters:
- htmlInput -- any html string
- element -- any html element (tag) name or multiple html element name separated by comma
- dateOption -- a selection list of date formats user can select. the selections are; all date, years, months, weeks, seasons, holidays and user date with the values of all/year/month/week/season/holiday/user respectively.
- userDate -- name of year, month, week day, etc.
- outFormat -- value is html since only HTML format is support currently.
Known Bugs
To Do
--
LianYan - 29 Mar 2007