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Ability to use multiple keywords in global search #898

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Ability to use multiple keywords in global search #898

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2 changes: 1 addition & 1 deletion Datatable/Options.php
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Original file line number Diff line number Diff line change
Expand Up @@ -299,7 +299,7 @@ public function configureOptions(OptionsResolver $resolver)
$resolver->setAllowedTypes('global_search_type', 'string');

$resolver->setAllowedValues('individual_filtering_position', ['head', 'foot', 'both']);
$resolver->setAllowedValues('global_search_type', ['like', '%like', 'like%', 'notLike', 'eq', 'neq', 'lt', 'lte', 'gt', 'gte', 'in', 'notIn', 'isNull', 'isNotNull']);
$resolver->setAllowedValues('global_search_type', ['like', 'keywords_string', '%like', 'like%', 'notLike', 'eq', 'neq', 'lt', 'lte', 'gt', 'gte', 'in', 'notIn', 'isNull', 'isNotNull']);

return $this;
}
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2 changes: 1 addition & 1 deletion Resources/doc/options.md
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Expand Up @@ -26,7 +26,7 @@ With 'null' initialized options uses the default value of the DataTables plugin.
| individual_filtering | bool | false | Enable or disable individual filtering. |
| individual_filtering_position | string | 'head' | Position of individual search filter ('head', 'foot' or 'both'). |
| search_in_non_visible_columns | bool | false | Determines whether to search in non-visible columns. |
| global_search_type | string | 'like' | The global search type (example: 'eq'). |
| global_search_type | string | 'like' | The global search type (example: 'eq'). Use 'keywords_string' to search by multiple keywords. |

``` php
class PostDatatable extends AbstractDatatable
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64 changes: 47 additions & 17 deletions Response/DatatableQueryBuilder.php
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Expand Up @@ -500,38 +500,68 @@ private function setJoins(QueryBuilder $qb)
*/
private function setWhere(QueryBuilder $qb)
{
// Retrieving parameter counter
$parameterCounter = self::INIT_PARAMETER_COUNTER;

// global filtering
if (isset($this->requestParams['search']) && '' !== $this->requestParams['search']['value']) {
$orExpr = $qb->expr()->orX();

$globalSearch = $this->requestParams['search']['value'];
$globalSearchType = $this->options->getGlobalSearchType();

foreach ($this->columns as $key => $column) {
if (true === $this->isSearchableColumn($column)) {
/** @var AbstractFilter $filter */
$filter = $this->accessor->getValue($column, 'filter');
$searchType = $globalSearchType;
$searchFields = (array) $this->searchColumns[$key];
$searchValue = $globalSearch;
$searchTypeOfField = $column->getTypeOfField();
foreach ($searchFields as $searchField) {
$orExpr = $filter->addOrExpression($orExpr, $qb, $searchType, $searchField, $searchValue, $searchTypeOfField, $key);
// If global search type is a list of key words
if ($globalSearchType == 'keywords_string') {

// Removing unnecessary spaces at the beginning and at the end
$globalSearch = trim($globalSearch);

// Removing multiples spaces
$globalSearch = preg_replace('!\s+!', ' ', $globalSearch);

// Parsing search value to array of keywords
$keywords = explode(' ', $globalSearch);

// Setting type of search type to 'like'
$globalSearchType = 'like';

// Else considering only one searchstring
} else {
$keywords = [$globalSearch];
}

// Iterating through each keyword
foreach ($keywords as $k => $word) {

// Initialising 'OR' expression
$orExpr = $qb->expr()->orX();

// Iterating through columns
foreach ($this->columns as $key => $column) {

if (true === $this->isSearchableColumn($column)) {
/** @var AbstractFilter $filter */
$filter = $this->accessor->getValue($column, 'filter');
$searchType = $globalSearchType;
$searchFields = (array) $this->searchColumns[$key];
$searchValue = $keywords[$k];
$searchTypeOfField = $column->getTypeOfField();
foreach ($searchFields as $searchField) {
$orExpr = $filter->addOrExpression($orExpr, $qb, $searchType, $searchField, $searchValue, $searchTypeOfField, $parameterCounter);
}
}
}
}

if ($orExpr->count() > 0) {
$qb->andWhere($orExpr);

// Adding 'OR' expression to global 'WHERE'
if ($orExpr->count() > 0) {
$qb->andWhere($orExpr);
}
}
}

// individual filtering
if (true === $this->accessor->getValue($this->options, 'individualFiltering')) {
$andExpr = $qb->expr()->andX();

$parameterCounter = self::INIT_PARAMETER_COUNTER;

foreach ($this->columns as $key => $column) {
if (true === $this->isSearchableColumn($column)) {
if (false === \array_key_exists($key, $this->requestParams['columns'])) {
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