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*WEB/UTIL |
HTML Coding Utility |
The Web Server's *web/util program may be called to simplify your coding when you build your HTML pages in PxPlus applications.
The *web/util program contains miscellaneous routines to put various HTML codes into the %print_fn data channel for you. This is a called program with various entry points and various ENTER argument lists.
The table below contains a list of formats for the various entry points with arguments and descriptions of the codes that are added to %print_fn.
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To Add to $print_fn |
*web/util CALL EntryPoints |
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1. Begin HTML |
CALL "*web/util;BEGIN_HTML",title$ Adds HTML code starting with the <html><header> tag and going through to the </header><body> tags. Adds title$ value as a page title. |
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2. Closing Sequence |
CALL "*web/util;END_HTML" Adds the closing sequences </body></html>. Auto-closes any of the following: Links set by BEGIN_LINK |
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3. Begin Link |
CALL "*web/util;BEGIN_LINK", url$ Puts in a link and anchor tag for the given url$. |
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4. End Link |
CALL "*web/util;END_LINK" Adds closing the anchor tag. |
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5. Begin Font |
CALL "*web/util;BEGIN_FONT", name$, pt_size[,bold] Adds the begin_new_font tag for your given font name and point size. Bold is a Boolean value: 0 if omitted; 1 if included. |
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6. End Font |
CALL "*web/util;END_FONT" Adds the closing tags to end the font tag created by BEGIN_FONT. |
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7. Begin Form |
CALL "*web/util;BEGIN_FORM", form_name$, url$ Closes a previous paragraph and form (as necessary) before creating a new form. Creates a new form tag with the given form name, links by POST to the given url$. |
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8. End Form |
CALL "*web/util;END_FORM" Adds the closing tags for paragraph and form (as necessary). |
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9. Input Field |
CALL "*web/util;INPUT_FIELD", field_name$, size Creates an input field ("TEXT" type) with field_name$ and width. |
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10. Input Required |
CALL "*web/util;INPUT_REQD_FIELD", field_name$, size Same as INPUT_FIELD but puts in validation code for field_name$!=null. |
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11. Input Area |
CALL "*web/util;INPUT_AREA", field_name$, cols, lines Creates an input field ("TEXTAREA" multiline type) with the given number of columns and rows. |
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12. Submit Button |
CALL "*web/util;SUBMIT_BUTTON", text$ Creates a submit_action button for a form. The text$ is the button's description. |
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13. Reset Button |
CALL "*web/util;RESET_BUTTON", text$ Create a reset_action button for a form. The text$ is the button's description. |
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14. New Paragraph |
CALL "*web/util;NEW_PARA" Creates a new paragraph tag (and closes a pre-existing one as necessary). |
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15. Program List |
CALL "*web/util;LIST" The utility lists itself to the %print_fn channel. |
Basic Call:
CALL "*web/util;entrypoint", required_arguments
Where:
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entrypoint |
Entry point (line label) where execution in the *web/util subprogram starts for the given routine. |
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required_arguments |
String or numeric variable name. For each entry point of the utility, there are different argument lists. Refer to above table. |