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archieve.php
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archieve.php
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<?php
$DEBUG = false;
require_once("scriptphp/logging.php");
require_once("scriptphp/design_script.php");
require_once("scriptphp/IArchieveProvider.php");
require_once("scriptphp/ArchieveProviderImpl.php");
require_once("scriptphp/ArchieveProviderFactory.php");
accesslog("begin");
// stuff functions and classes
function isValidYear($year) {
// magic number 2003 is nearly the year the site foundation
return !(!$year || ($year < 2003));
}
function isValidMonth($month) {
// 1 = January, 12 = December
return !(!$month || $month < 1 || $month > 12);
}
function isValidLinksNumber($number) {
return !(!$number || ($number != "all" && $number < 0));
}
//function getArchieveViewLink($year, $month) {
// return "./archieve.php?y=$year".($month ? "&m=$month" : "");
//}
function getArchieveViewLink($theme, $year, $month) {
$themeParameter = $theme ? "&t=$theme" : "";
$yearParameter = $year ? "&y=$year" : "";
$monthParameter = $month ? "&m=$month" : "";
return "./archieve.php?".$themeParameter.$yearParameter.$monthParameter;
}
function getMainView($archieveProvider, $linkNumber) {
return getYearsSortedView($archieveProvider, $linkNumber);
}
function getYearsSortedView($archieveProvider, $linkNumber) {
global $DEBUG;
$years = $archieveProvider->getYears();
if($DEBUG) {
print_r("getYearsSortedView: linkNumber = $linkNumber<br>");
print_r("getYearsSortedView: yearsCount = ".count($years)."<br>");
}
$view = "<UL>";
for($i = 0; $i < count($years); $i++) {
$yearLink = "<a href=\"".getArchieveViewLink($years[$i])."\">{$years[$i]}</a>";
$view .= "<LI> $yearLink";
$view .= getYearView($archieveProvider, $years[$i], $linkNumber);
}
$view .= "</UL>";
return $view;
}
function getThemesSortedView($archieveProvider, $year, $linkNumber) {
global $DEBUG;
$themes = $archieveProvider->getThemes();
if($DEBUG) {
print_r("getThemesSortedView: linkNumber = $linkNumber<br>");
print_r("getThemesSortedView: themesCount = ".count($themes)."<br>");
}
$view = "<UL>";
for($i = 0; $i < count($themes); $i++) {
$yearLink = "<a href=\"".getArchieveViewLink($themes[$i])."\">themes</a>";
$view .= "<LI> $yearLink";
$view .= getYearView($archieveProvider, $themes[$i], $linkNumber);
}
$view .= "</UL>";
return $view;
}
function getYearView($archieveProvider, $year, $linkNumber) {
global $DEBUG;
$months = $archieveProvider->getMonths($year);
if($DEBUG) {
print_r("getYearView: monthsCount = ".count($months)."<br>");
}
$view = "<UL>";
for($i = 0; $i < count($months); $i++) {
$monthLink = "<a href=\"".getArchieveViewLink($year, $months[$i])."\">".mapMonth($months[$i])."</a>";
$view .= "<LI> $monthLink";
$view .= getMonthView($archieveProvider, $year, $months[$i], $linkNumber);
}
$view .= "</UL>";
return $view;
}
function getMonthView($archieveProvider, $year, $month, $linkNumber) {
global $DEBUG;
$realLinkNum = $linkNumber == "all" ? 32767 : $linkNumber;
$links = $archieveProvider->getLinks($year, $month);
$view = "<OL>";
for($i = 0; $i < count($links) && $i < $realLinkNum; $i++) {
$view .= "<LI>".$links[$i];
}
if ($realLinkNum < count($links)) {
$continueLink = "<a href=\"".getArchieveViewLink($year, $month)."\">ïðîäîëæèòü...</a>";
$view .= "<LI> $continueLink";
}
$view .= "</OL>";
return $view;
}
// CONSTRUCT PAGE CONTENT
// parse params
$year = $_GET["y"];
$month = $_GET["m"];
$linkNumber = $_GET["n"];
$VIEW_MODE_MAIN = 'vm_main'; // display articles for all years
$VIEW_MODE_YEAR = 'vm_year'; // display articles for defined year and for all months
$VIEW_MODE_MONTH = 'vm_month'; // display articles for defined year and month
$viewMode;
// define viewMode
if (!isValidYear($year)) {
$viewMode = $VIEW_MODE_MAIN;
} else if (!isValidMonth($month)) {
$viewMode = $VIEW_MODE_YEAR;
} else {
$viewMode = $VIEW_MODE_MONTH;
}
// define max number of links to display
if (!isValidLinksNumber($linkNumber)){
switch ($viewMode) {
case $VIEW_MODE_MAIN:
$linkNumber = 5;
break;
case $VIEW_MODE_YEAR:
$linkNumber = 10;
$archieveTitle = "$archieveTitle çà $year ãîä";
break;
case $VIEW_MODE_MONTH:
$linkNumber = 'all';
$monthStr = mapMonth($month);
$archieveTitle = "$archieveTitle çà $monthStr $year ãîäà";
break;
default:
$ms = "invalid view mode = $viewMode";
applogSevere($ms);
die($ms);
}
}
// and construct the title
$archieveTitle = "Àðõèâ ñòàòåé";
switch ($viewMode) {
case $VIEW_MODE_YEAR:
$archieveTitle = "$archieveTitle çà $year ãîä";
break;
case $VIEW_MODE_MONTH:
$monthStr = mapMonth($month);
$archieveTitle = "$archieveTitle çà $monthStr $year ãîäà";
break;
}
if ($DEBUG) {
print_r("viewMode=$viewMode<br>");
print_r("linkNumber=$linkNumber<br>");
print_r("archieveTitle=$archieveTitle<br>");
}
// out archieve content
start_default_page("Àðõèâ ñòàòåé", $archieveTitle, ".");
$archieveProviderFactory = new ArchieveProviderFactory();
$archieveProvider = $archieveProviderFactory->createProvider();
switch ($viewMode) {
case $VIEW_MODE_MAIN:
echo (getMainView($archieveProvider, $linkNumber));
break;
case $VIEW_MODE_YEAR:
echo (getYearView($archieveProvider, $year, $linkNumber));
break;
case $VIEW_MODE_MONTH:
echo (getMonthView($archieveProvider, $year, $month, $linkNumber));
break;
default:
$ms = "invalid view mode = $viewMode";
applogSevere($ms);
die($ms);
}
end_default_page();
?>