1. USE- CASE DIAGRAM
Jeane L. Paguio

2. USE- CASE DIAGRAM

3. Identification Summary

4. Title: View updates from newsfeed
Summary: This use-case describes steps associated with viewing updates from the newsfeed.
Actors:
1. Slideshare User
2. Slideshare
Creation Date: October 25, 2013
Date of Update: October 25, 2013
Version: V1.0
Person-in-Charge: Jeane L. Paguio
Flow of Events
PRECONDITIONS:
1. The Slideshare User has a registered account in Slideshare.
2. The Slideshare User has an active Facebook and/ or Linkedln account.
MAIN SUCCESS SCENARIO:
1.
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5.
6.
7.
Slideshare will ask which account the User will use in logging in.
User will log in using his registered Slideshare account.
Slideshare will ask for the username or email address and password of the User.
User will input asked information.
Slideshare will process and verify the information input.
Slideshare will direct the User to his newsfeed.
Use-case successfully ends.
ALTERNATIVE SEQUENCE:
A2a. User chooses to log in using his Facebook account.
1. Slideshare will open a window to Facebook log in.
2. Slideshare will ask for the User’s Facebook log in details.
3. Proceed to step 5.
A2b. User chooses to log in using his Linkedln account.
1. Slideshare will open a window to Linkedln log in.
2. Slideshare will ask for the User’s Linkedln log in details.
3. Proceed to step 5.

5. ERROR SEQUENCE:
E5. Slideshare cannot verify the log in information input.
1.
2.
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5.
Slideshare asks the user to input valid log in information.
User inputs information.
Slideshare cannot access User’s account.
User cancels logging in.
Use-case ends.
POST CONDITION:
1. User is able to log in successfully.
2. User is able to view updates from his newsfeed.

6. Identification Summary
Title: Upload file in Slideshow
Summary: This use-case describes steps associated with uploading files in Slideshow.
Actors:
1. Slideshare User
2. Slideshare
Creation Date: October 25, 2013
Date of Update: October 25, 2013
Version: V1.0
Person-in-Charge: Jeane L. Paguio
Flow of Events
PRECONDITIONS:
1.
2.
3.
4.
5.
The Slideshare User has a registered account in Slideshare.
The Slideshare User has an active Facebook and/ or Linkedln account.
The Slideshare User has already logged in to his account in the use-case.
The Slideshare User has already prepared the file he will upload.
The Slideshare User is using an ordinary account and has not purchased the Pro account.
MAIN SUCCESS SCENARIO:
1.
2.
3.
4.
5.
6.
7.
The User clicks on the Upload button in his homepage.
Slideshare opens a window where the User can locate the file he will be uploading.
User selects the file he will upload.
Slideshare initializes, uploads, sends, converts and then publish the selected file.
Slideshare asks if User will add details to its published file.
User chooses not to add any more details.
Use-case successfully ends
ALTERNATIVE SEQUENCE:
A6a. User chooses to add details to his published file.
1. User clicks on the “Add details” link.
2. Slideshare directs the User to “Add details” page.
3. User adds details (title, description, tags, category, language, and background color) to his
published file.
4. User updates his published file.
5. Proceed to step 7.
A6b. User chooses to re-upload file.
1. User clicks on the “Add details” link.

7. 2.
3.
4.
5.
6.
Slideshare directs the User to “Add details” page.
User clicks on the “Re-upload” tab.
Slideshare directs the User to “Re-epload file” page.
User selects another file to upload to replace the previously uploaded file.
Proceed to step 4.
A6b. User chooses to add audio.
1.
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User clicks on the “Add details” link.
Slideshare directs the User to “Add details” page.
User clicks on the “Add audio” tab.
Slideshare directs the User to “Add audio” page.
User clicks on the “Upload MP3 file” button or link to an already uploaded mp3 file.
Slideshare opens a window where the User will select the mp3 file.
User selects the mp3 file.
Slideshare processes and uploads the mp3 file and directs the User to a new page.
User is asked to synchronize the mp3 file to the presentation.
User publishes his updated file.
Use-case successfully ends.
ERROR SEQUENCE:
E6. User chooses to change privacy setting in his published file.
1.
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6.
User clicks on the “Add details” link.
Slideshare directs the User to “Add details” page.
User clicks on the “Privacy Settings” tab.
Slideshare does not permit the User to change his privacy settings.
User decides to delete his uploaded file.
Use-case ends.
POST CONDITION:
1. File is uploaded and published.
2. File is viewable in public.
3. “My Uploads” posts are updated.

8. Identification Summary
Title: Browse Featured Posts
Summary: This use-case describes steps associated with browsing featured posts in Slideshow.
Actors:
3. Slideshare User
4. Slideshare
Creation Date: October 25, 2013
Date of Update: October 25, 2013
Version: V1.0
Person-in-Charge: Jeane L. Paguio
Flow of Events
PRECONDITIONS:
6. The Slideshare User has a registered account in Slideshare.
7. The Slideshare User has an active Facebook and/ or Linkedln account.
8. The Slideshare User has already logged in to his account in the use-case.
MAIN SUCCESS SCENARIO:
User hovers cursor over the “Browse” link.
User selects the “Featured” link.
Slideshare directs User to page where featured posts are posted.
User browses the featured posts.
User scrolls to look for featured posts he finds interesting.
Steps 4-5 repeats until User clicks on a post he wants to view or when User decides to
browse on another category.
6. Use-case successfully ends.
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5.
ALTERNATIVE SEQUENCE:
A4a. User decides to like post.
1. User hovers over a post he likes and clicks on the like button.
2. Proceed to step 5-6.
A4b. User decides to share post.
1. User hovers over a post he likes and clicks on the share button.
2. Slideshare opens a new window where User is provided the link of the post he wants to share
and the option to send the post by email.
3. Proceed to step 5-6.

9. A4c. User decides to save post.
1. User hovers over a post he likes and clicks on the save button.
2. Slideshare automatically saves the post.
3. Proceed to steps 5-6.
POST CONDITION:
1. Liked posts are updated.
2. Chosen posts are downloaded and saved to the User’s personal computer.
3. Posts are successfully shared.