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Code Issues Releases Wiki Activity

Fix issue processwire/processwire-issues#1793

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This commit is contained in:
Ryan Cramer
2023-07-31 09:36:32 -04:00
parent a2d5d62131
commit 0245895d39
1 changed files with 19 additions and 3 deletions
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22
wire/core/PageFinder.php
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@@ -2139,23 +2139,39 @@ class PageFinder extends Wire {
} else if($operator === '!=' || $operator === '<>') {
// not equals
$zeroIsEmpty = $ft->isEmptyValue($field, "0");
if($value === "0" && !$zeroIsEmpty) {
$zeroIsNotEmpty = !$zeroIsEmpty;
$value = (string) $value;
$blankValue = (string) $blankValue;
if($value === '') {
// match present rows that do not contain a blank string (or 0, when applicable)
$sql = "$tableAlias.$col IS NOT NULL AND ($tableAlias.$col!=''";
if($zeroIsEmpty) {
$sql .= " AND $tableAlias.$col!='0'";
} else {
$sql .= " OR $tableAlias.$col='0'";
}
$sql .= ')';
} else if($value === "0" && $zeroIsNotEmpty) {
// may match non-rows (no value present) or row with value=0
$sql = "$tableAlias.$col IS NULL OR $tableAlias.$col!='0'";
} else if($value !== "0" && $zeroIsEmpty) {
// match all rows except empty and those having specific non-empty value
$bindKey = $query->bindValueGetKey($value);
$sql = "$tableAlias.$col IS NULL OR $tableAlias.$col!=$bindKey";
} else if($blankIsObject) {
// match all present rows
$sql = "$tableAlias.$col IS NOT NULL";
} else {
// match all present rows that are not blankValue and not given blank value...
$bindKeyBlank = $query->bindValueGetKey($blankValue);
$bindKeyValue = $query->bindValueGetKey($value);
$sql = "$tableAlias.$col IS NOT NULL AND $tableAlias.$col!=$bindKeyValue AND ($tableAlias.$col!=$bindKeyBlank";
if($blankValue !== "0" && !$zeroIsEmpty) {
if($zeroIsNotEmpty && $blankValue !== "0" && $value !== "0") {
// ...allow for 0 to match also if 0 is not considered empty value
$sql .= " OR $tableAlias.$col='0'";
}
$sql .= ")";