Application Express :: Any Way To Add Watermark On Uploaded Images
Jun 19, 2012Is there a way to add a water mark on the uploaded images. I searched the web it could be done with PHP, but what about APEX ?
View 2 RepliesIs there a way to add a water mark on the uploaded images. I searched the web it could be done with PHP, but what about APEX ?
View 2 RepliesI was having a play with an icon menu system on apex mobile using a list template as described by Peter Raganitsch.Improve the APEX mobile Theme – Part 3 | get along with Oracle and APEX Though instead of using images from /i/, I wanted to source images from the database using apex_util.get_blob_file_src
However the rendered output begins
<img src="/i/apex_util.get_blob_file? If I run the following on page load
$('img').each(function() {
$(this).attr('src', $(this).attr('src').substr(3));
});
I get the output I want but the console is still full of errors and I feel very dirty.of displaying icon images from a report in the mobile interface?ie - similar to an iconic interactive report.
I have recently upgraded our test APEX environment from 3.2.1 to 4.1.1.00.23. Everything went smoothly - I have only one small but annoying problem. In both administration and administration services some background graphics are not displayed. This issue occurs only under Mozilla Firefox (in MS IE it OK). The application frontend is OK in both browsers.
Under Firefox, I inspected the sourcecode in Firebug and the relative links to images. e.g.
background: url("../apex/builder/bg-region-darkblue-r.gif") no-repeat scroll
show message "Failed to load the given URL".
somehow related to the fact that our application is accessed via apache proxy. Because when I open the administration and/or administration services page in FF directly on the server, it displays correctly (incl. images).
But the network (Apache proxy) configuration is exactly the same as in the previous version of APEX where we had no problem. Something must have changed in the sourcecode of the new version.
I want to create a news ticker to scroll the images horizontal at the bottom of the page.
I tried with the text content its working fine but and coming to the images its not working.
how to use the workspace images into the news ticker.
We uploaded files to application server,using webutil_file_transfer.client_to_as_with_progress Now, we want to delete the file through forms, when user click a button.
we tried this,using HOST command.
DECLARE
CURSOR c_path
IS
SELECT attachpath
FROM PATHTAB
WHERE apid = :parameter.apid;
[code].....
I have uploaded the text file since format is not fitting here.I have a table called xyz and it has two colums called QU and collectionID..The data is stored in the table is like Scenario 1 but I want to extract the data to look like Scenario 2
Scenario 1
QU CollectionID
Blade: qcusrea11 / NOB1, null
null, SMRE11
null, SMRE21
null, SMRE31
null, SMRE41
[code]....
Scenario 2
QUCollectionID
Blade: qcusrea11 / NOB1 SMRE11
Blade: qcusrea11 / NOB1 SMRE21
Blade: qcusrea11 / NOB1 SMRE31
Blade: qcusrea11 / NOB1 SMRE41
[code]...
how to insert images into a table or database..i had created a column with BLOB datatype inside a table.
View 1 Replies View Relatedi am developing aroom room booking system using forms developer and oracle 9i.
i have used images to show that the room are booked vacant vaccant if the room is booked then a red colored image is displayed else a green colored image is displayed. I have done it retrieving retreving the rows of the transaction table in a cursor. the cursor is written on a trigger (when button pressed).
now i want that if the green colored image is displayed then if the user clicks on that image it should move to the booking form else should display messaage messaage the room is already booked.
I am trying to store an image in a table. What is the easiest way to do this?
View 8 Replies View RelatedWe have integrated Oracle Access Manager 11gR1 with Oracle Apex 4.1. The OAM-Apex integration is working fine. Now we want an additional header variable to be passed from OAM to the Apex application. This new header variable will be user's sAMAccountName in Active Directory. OAM is integrated with AD and the AD users are successfully able to access the Apex applications.
The three header variables which are configure in OAM right now are:
Header variable name Value
1. OAM_REMOTE_USER $user.userid
2. OAM_REMOTE_USER_EMAIL $user.attr.mail
3. OAM_REMOTE_USER_GROUPS $user.groups
We need an additional header variable as mentioned below:
Header variable name: OAM_SAMACCOUNTNAME
Value: $user.attr.samaccountname
The new header variable was added in the OHS server's dads.conf file like shown below:
=========== dads.conf =============
...
PlsqlCGIEnvironmentList HTTP_OAM_REMOTE_USER
PlsqlCGIEnvironmentList HTTP_OAM_REMOTE_USER_GROUPS
PlsqlCGIEnvironmentList HTTP_OAM_REMOTE_USER_EMAIL
PlsqlCGIEnvironmentList HTTP_OAM_SAMACCOUNTNAME
But we are not able to read the value of this attribute in the Apex application.On the Apex application, we have a text box which shows the value of this header variable. This textbox is attached with the following stored procedure call to fetch the header variable:
===================
begin
:P1_HEADER_VALUE := owa_util.get_cgi_env( 'HTTP_OAM_SAMACCOUNTNAME' );
end;
The textbox shows the correct value if HTTP_OAM_REMOTE_USER is passed to the get_cgi_env method but does not shows anything when HTTP_OAM_SAMACCOUNTNAME is passed to the same method. if I am missing some configuration to pass the HTTP_OAM_SAMACCOUNTNAME haeder variable from OAM to Apex.
I have multiple application set-up using session sharing within the workspace.Technically all works fine, however it does not play nice with user behaviour.
Example:
Users logs into APP_ID:100. Since he isn't authenticated yet, he provides user/pass and the APP_SESSION is authenticated.
Now if the user switches using to another application (using a link provided in application 100) he gets redirect to APP_ID:101:APP_SESSION all is fine.
The session is already authenticated, the application shares the session and the user gains access to app 101 without having to authenticate again. All's fine!
However users don't behave they way. Instead of using an easy link in the application. They will use their own bookmark or type in the url for app 101 manually. That way the next application is either called with f?p=101:1:[SOME OLD SESSIONID FROM BOOMARK] or f?p=101 (with no further page or session info) In both cases instead of using the already authenticated session apex spawns a new session, which of course isn't authenticated yet thus forcing the user to authenticate and come complaining they have to login again.
Similar behaviour problems exists when the user opens a browser and tries to open both applications in each in a tab next to each other.Both tabs fetch there own initial session id and start writing it to the same cookie each in turn invalidating the other tab's session.These can lead to some fanatic ping pong actions. Thus it's impossible to open 2 applications sharing session in the same browser.
Is there any remedy for these situations?Can apex be as smart as for instance first trying to resume the session stored in the cookie and only if that session is invalid, start a new session?
how to use checkbox item, and trying to get checked options values via application global arrays. So, this may be quite simple question, but I'm completely stuck here...
When I was looking through various threads and guides, I've encountered checkbox corresponding array names like "g_f01" - "g_f50". And so far i saw that these names are derived from item name in generated HTML code, for example:
<input type="checkbox" name="*f10*" value="3" />
And this one stands for array name "g_*f10*".However, when I tried to do the same thing - i receive item name which looks like "*p_v04*", and therefore, I can't figure out, which array name should I choose to adress it properly.
My generated HTML snippet:
<input type="checkbox" id="P6_ANSWER_0" name="*p_v04*" value="3"/>
i want to display a list of all users on a page those currently accessing or using the application. How do i accomplish this requirement?
View 1 Replies View RelatedAPEX 4.0 Sometimes, I am getting the below error when I tried to logging into APEX workspace (after giving workspace name, User name and password), Expecting p_company or wwv_flow_company cookie to contain security group id of application owner.
ErrorERR-7621 Could not determine workspace for application (:) on application accept. I found some threads related to this but in different way not exactly when I am getting this error.
After 2 or 3 times, this error will not come and I can able to logging into workspace What is the cause for this issue??
Each time when I import an application into my workspace in local 10g XE using the APEX 4.2 Application Builder, I get the "ORA-02291, constraint wwv_flows_fk violated..". The application I whant to import was originally exported from [URL]. I found out, that it has to to with wwv_flow_application_install.get_workspace_id in the installation script, which obviously returns NULL and not my current workspace id as I suppose it should. I replaced wwv_flow_application_install.get_workspace_id by '<my worskspace id>' and then the import does work.
View 0 Replies View RelatedI have an application that I'd like to prevent activity in after a certain time of day, say 3pm. Is there any way I can force logout of all current users and then prevent re-login until 9am the next day (short of deleting all of their login credentials and then recreating them the next morning)?
View 7 Replies View RelatedWe have developed an application for our clients,planning to deploy it in client server soon. we have plans to support the application in future,so we want to restrict the clients from any modifications. By Doubt is, 'build_status=Run only' alone,cannot protect our application from client developers to edit our application,
Because though we install our application as 'Run Only' at the time of installation in client instance,we can still import the original application and change the type to 'Build and Run Application',and run the new application as 'Build and Run'.(which is not supposed to) we want to make sure,if there is any way we can protect our application from modifications after client side installation.
How to store images in table column. I have table called emp with datatype empno,name,photo_id(long raw)
.
i want to store image in table for each record.
I have a folder "c:Images" which has around 5 image files they all are Tiff Images. now from forms i want to open this images one by one.
example:
file 1: SIGN.TIFF
file 2: FORM.TIFF
file 3: FORM_1.TIFF
File 4: FORM_2.TIFF
File 5: PHOTO.TIFF
I have the form and in that I have only one Image Item and two buttons with name "Previous" & "Next"
Action to be Done:
-> Initially when i start form SIGN.TIFF has to open.
-> when i press next FORM.TIFF has to be replaced with SIGN.TIFF
so on...
Note: There is a chance of keeping 10 more files.
How can this be achieved in forms.
I have seen many times that people are confused for how to save and retrieve images in Oracle Database from forms. Here I have created a sample form. All the coding is there. And also required scripts are also written in this post. Please download the form create the scripts and run the form.
Here we go:
Database : 9i
Forms : 6i
Create Scripts:
CREATE TABLE DOCS_COMP_DOCUMENTS
(
DOC_ID VARCHAR2(10),
DOC_NAME VARCHAR2(100),
DOC_SCANNED_COPY LONG RAW,
FILE_NAME VARCHAR2(50),
FILE_EXTENSION VARCHAR2(3)
)
[code].......
Note: This Procedure is to find the file name and extension and store it as well in database. Create this procedure in database.
To retrieve images just press F7 & F8 in forms
Download the attached .fmb module and run it.
I've created a form in 6i that contains many images of type .bmp & gif as i run the form all pictures show clearly.
I upgrading the same form to 10g, as i'm running the form, all images appear blur !!!
I'm trying to connect a javascript UI control within my page to an APEX Application Process. The control calls the application process via AJAX and appends a variable number of GET / POST parameters to its URL.What is the best way to obtain these parameters from within the PLSQL procedure of the process? Or is there a better way to connect my javascript AJAX control to the Database behind my APEX app?
View 4 Replies View RelatedI have some applications on Apex public workspace (apex.oracle.com), and suddenly the Tree View, on Application Builder stopped showing any content. If I select "Component View", I see the page components, but if I switch to tree view, it shows me only some empty frames.
View 2 Replies View RelatedI'm trying to set up a PL/SQL dynamic action that is triggered by clicking on a button. The dynamic action sets two values in a table and then I would like to redirect to another page. Setting the values works fine. The code is below:
declarel_information varchar2(255) := :P94_FILENAME;BEGINcommit;UPDATE VDI_METADATASET CREATEUSERLISTNAME = l_information, CREATEUSERLISTON = sysdate();commit;htp.init;owa_util.redirect_url('f?p=&APP_ID.:81:&APP_SESSION.::NO:::');END; The redirect fails with the following eror: "Error: parseerror: JSON.parse: unexpected non-whitespace character after JSON data"
how to redirect to a page from within PL/SQL . None of them result in success.
I'm doing a small application in Apex 4.2.0.00.27 mobile themes.
Application is used to search for books.Will work on a PC Windows with touchscreen.
How do I add a virtual keyboard to my application?
version 4.0.2.00.07
I had an error importing an application into Production that was exported from Development. The application exists and I was trying to replace it.
The error I received was:
ORA-20001: GET_BLOCK Error. ORA-20001: Execution of the statement was unsuccessful.
ORA-20001: Error creating dynamic action sub-action name="NATIVE_JAVASCRIPT_CODE" id="9503820976918886"
ORA-02291: integrity constraint (APEX_040000.WWV_FLOW_PAGE_DA_A_AR_FK) violated - parent key not found<pre>
begin wwv_flow_api.create_page_da_event ( p_id => 9504132415918888 + wwv_flow_api.g_id_offset ,p_flow_id => wwv_flow.g_flow_id ,p_page_id =>I
opened the SQL that was created from the export utility and this is where it errored:
begin
wwv_flow_api.create_page_da_event (
p_id => 9503820976918886 + wwv_flow_api.g_id_offset
,p_flow_id => wwv_flow.g_flow_id
,p_page_id => 6
,p_name => 'Add tooltip to Numeric filter operators'
,p_event_sequence => 40
[code]....
Unless I'm not understanding this error it means that it can find the ACTION part that is attached to the WHAT part of this Dynamic Action? The Dynamic Action does work when the application is run (in Development)also, there are 3 others that are similar to this one. The export was created by the export utility in the Application Builder.
If I export only the page and import that into Production the import is successful and the page runs correctly. This is error is happening only when I try to import the entire Application.There are many other changes made which is why I was trying to do an Application export/import instead of individual pages.
I have to modify the Form layout of an existing application (Application Express 4.0.2.) where the data for each field is retrieved using SQL statements
Presently the form looks something like this and the Data for each field is rendered properly in this layout:
UNIT # : 123456
ADMISSION #: 2012101510 DISCHARGE DATE: ADMISSION DATE:
FIRST NAME: JON LAST NAME: DOEFIRST NAME, LAST NAME and UNIT # are all "Display Only" item type.
What I'm trying to do is to move "FIRST NAME" underneath "LAST NAME" and "UNIT #" next to "LAST NAME" This part is very simple. However, the issue I'm having is as soon as the "UNIT #" is moved next to "FIRST NAME", the data for "FIRST NAME" and "LAST NAME" simply disappear
This is how it looks
ADMISSION #: 2012101510 DISCHARGE DATE: ADMISSION DATE:
FIRST NAME: UNIT #: 123456
LAST NAME:
I have played around for hours and even created from scratch a new page with a new form using SQL statements to pull the data for each field, only to get the same result.
I have an application item that receives a web service result. This result is like 'MARIA','JOSE','JESUS'. I'm using this string into the parameters of the interactive report, but this is not recognized. I'm showing the content of the application item into a pl sql region and the content is 'MARIA','JOSE','JESUS', when I include this application item into the query, the IR shows me 'MARIA','JOSE','JESUS'
View 1 Replies View RelatedHow do I center a button within a region? I tried 'align="center"' but this seemed to be ignored. The button is at the left of the screen. Also, what are the 'display points' (Page Template Region Position 1-8) used for, and why is there a specification for column position of 1-9? Could these be attributes that will allow my button to be centered on the window instead of on the left?
View 3 Replies View RelatedI am using Apex 4.2. On a click of button a Dynamic Action is written, which calls a DB Package. The DB package has exception handlers and also the package has two output parametersError Code and Error MsgSo in my code(Dynamic Code) i make a call to the package and checks the value for Erroc Code.
Begin Package call...... If v_error_code <> '0' Then Raise SC_Error; End if;Exception When SC_Error Then RAise_Application_error(v_err_code, v_err_msg);End;
But when i run the page and I click I get an Internal exception errorOutput from Debug -- I am not sure what the Cell in Red colour means, because the package is returning a correct message (before the red line).AJAX call returned server error ORA-20003:
Customer has already been matched for Execute PL/SQL Code.4......is_internal_error: true4......apex_error_code: APEX.AJAX_ SERVER_ ERROR4.. ora_ sqlcode: -200034......ora_sqlerrm: ORA-20003: Customer has already been matched4......error_backtrace: ORA-06512: at line 41 ORA-06512: at "SYS.DBMS_SYS_SQL", line 1926 ORA-06512: at "SYS.WWV_DBMS_SQL", line 973 ORA-06512: at "SYS.WWV_DBMS_SQL", line 999 ORA-06512: at "APEX_040200.WWV_FLOW_DYNAMIC_EXEC", line 830 ORA-06512: at "APEX_040200.WWV_FLOW_PLUGIN_UTIL", line 2304 ORA-06512: at "APEX_040200.WWV_FLOW_DYNAMIC_ACTION_NATIVE", line 442 4......component.type: APEX_APPLICATION_PAGE_DA_ACTS4......component.id: 231852037977562094......component.name: NATIVE_EXECUTE_PLSQL_CODE4.
Execute Error Handling Callout defined on Page or Application Level4...Execute Statement: begin declare l_error wwv_flow_error_api.t_error; begin l_error := wwv_flow_error_api.g_error; wwv_flow_error_api.g_error_result := apx_error_utils.handleerror ( p_error => l_error ); end; end;4......Values changed by callout:4..
An unexpected internal application error has occurred. Please get in contact with your system administrator and provide reference# for further investigation. 4..display_location: ON_ERROR_PAGE4Stop APEX Engine detected4Final commit4-1 - 59