Pager Class Documentation
Contents
Package Pager Classes 1
Class pager 1
Var $but_next 1
Var $but_page 1
Var $but_page_this 2
Var $but_prev 2
Var $num_results 2
Var $page 2
Var $page_identifier 2
Var $page_list_size 2
Var $per_page 2
Var $query_string 3
Var $range_display 3
Var $separator 3
Constructor pager 3
Method getButList 3
Method getButNext 4
Method getButPage 4
Method getButPrev 4
Method getPageFrom 4
Method getPageTo 5
Method getRangeInfo 5
Appendices 6
Appendix A - Class Trees 7
Pager 7
Package Pager Classes
Class pager
[line 13]
Pager class For doing the page-related math and generating page links (prev 1 2 3 4 5
next etc. ).
Package Pager
Copyright (c)2004, Net@Biz
Version 1.0
Author spyefex < tomas@netatbiz.com >
pager::$but_next
string = "<a href=\"{query_string}&page={page}\">next</a>" [line 38]
NEXT button html code template
"{query_string}" and "{page}" will be automatically replaced by the
appropriate values
pager::$but_page
string = "<a href=\"{query_string}&page={page}\">{page}</a>" [line 52]
Page ( ie.: 1, 2, 3, or 4, etc. ) button html code template
"{query_string}" and "{page}" will be automatically replaced by the
appropriate values
Page 1 of 7
pager::$but_page_this
string = "<strong>{page}</strong>" [line 59]
Currently active page button html code template
"{query_string}" and "{page}" will be automatically replaced by the
appropriate values
pager::$but_prev
string = "<a href=\"{query_string}&page={page}\">prev</a>" [line 45]
PREVIOUS button html code template
"{query_string}" and "{page}" will be automatically replaced by the
appropriate values
pager::$num_results
int = [line 79]
Total number of results
pager::$page
int = [line 25]
Currently active page
pager::$page_identifier
string = [line 31]
Page text in query string
pager::$page_list_size
int = [line 85]
Number of pages currently available
pager::$per_page
int = [line 19]
Page 2 of 7
Number of results to show per one page
pager::$query_string
string = [line 92]
Initial query string for use in button links
Including "file.php?" (Ie.: "index.php?location=heaven")
pager::$range_display
string = "Showing results {from} - {to} of {total} " [line 73]
Range display template
"{from}", "{to}" and "{total}" will be automatically
replaced by the appropriate values
pager::$separator
string = " - " [line 66]
Separator template
Will be included among page buttons in page list
Constructor function pager::pager($num_results, [$per_page = 10], [$query_string = ''], [$page_id = "page"]) [line
102]
Function Parameters:
int $num_results total number of results ( you should get this from database before
constructing the pager object )
int $per_page number of results to display in one page
string $query_string initial query string ( if you are using this pager to display search results,
$query_string should arrive dynamically according to search query )
string $page_id page identifier variable in query string (ie.: "pg");
Pager initialization
string function pager::getButList([$range = 9]) [line 201]
Function Parameters:
Page 3 of 7
int $range number of page buttons to be shown before and after tbe current page
Generates the Google style PAGE button list html code from the predefined templates
(ie.: "1 - 2 - 3 - 4 - 5", check initial vars for more information)
string function pager::getButNext($page) [line 153]
Function Parameters:
int $page the page you want to get the NEXT button for ( usually the active page )
Generates the NEXT button html code from the predefined template (check initial vars
for more information)
string function pager::getButPage($page) [line 185]
Function Parameters:
int $page the page you want to get the PAGE button for
Generates the PAGE button html code from the predefined templates (check initial
vars for more information)
string function pager::getButPrev($page) [line 169]
Function Parameters:
int $page the page you want to get the PREVIOUS button for ( usually the active page )
Generates the PREVIOUS button html code from the predefined template (check initial
vars for more information)
int function pager::getPageFrom($page) [line 121]
Function Parameters:
int $page the page you want to get the offset for
Page 4 of 7
Gets the result offset for a page.
NOTICE: If you want to use this function to show the logically correct value for output in
html (Ie.: "showing results 1 - 10"), you should increase the result of this function
by 1 (because in real life results start from 1, not from 0)
int function pager::getPageTo($page) [line 138]
Function Parameters:
int $page the page you want to get the tail for
Gets the tail value of results shown in a page.
NOTICE: Do NOT use the results of this function in database query, it's for outputting
the range only. (Ie.: "showing results 1 - 10")
string function pager::getRangeInfo() [line 222]
Generates the result range information text from the predefined template (ie.:
"Displaying 1 - 3 of 24", check initial vars for more information)
Page 5 of 7
Appendices
Page 6 of 7
Appendix A - Class Trees
Package Pager
pager
pager
Page 7 of 7
Index
C
constructor pager::pager() 3
Pager initialization
P
pager::getButNext() 4
Generates the NEXT button html code from the predefined template
(check initial vars for more information)
pager::getButList() 3
Generates the Google style PAGE button list html code from the predefined templates
(ie.: "1 - 2 - 3 - 4 - 5", check initial vars for more information)
pager::$separator 3
Separator template
pager::$range_display 3
Range display template
pager::getButPage() 4
Generates the PAGE button html code from the predefined templates
(check initial vars for more information)
pager::getButPrev() 4
Generates the PREVIOUS button html code from the predefined template
(check initial vars for more information)
pager::getRangeInfo() 5
Generates the result range information text from the predefined template
(ie.: "Displaying 1 - 3 of 24", check initial vars for more information)
pager::getPageTo() 5
Gets the tail value of results shown in a page.
pager::getPageFrom() 4
Gets the result offset for a page.
pager::$query_string 3
Initial query string for use in button links
pager::$per_page 2
Number of results to show per one page
pager::$but_page_this 2
Currently active page button html code template
pager::$but_page 1
Page ( ie.: 1, 2, 3, or 4, etc. ) button html code template
pager::$but_next 1
NEXT button html code template
pager::$but_prev 2
PREVIOUS button html code template
pager::$num_results 2
Total number of results
pager::$page_list_size 2
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