namespace Drupal\views\Plugin\views\join;
+use Drupal\Core\Database\Query\SelectInterface;
use Drupal\Core\Plugin\PluginBase;
/**
}
if ($this->leftTable) {
- $left = $view_query->getTableInfo($this->leftTable);
- $left_field = "$left[alias].$this->leftField";
+ $left_table = $view_query->getTableInfo($this->leftTable);
+ $left_field = "$left_table[alias].$this->leftField";
}
else {
// This can be used if left_field is a formula or something. It should be used only *very* rarely.
$left_field = $this->leftField;
+ $left_table = NULL;
}
$condition = "$left_field = $table[alias].$this->field";
// Tack on the extra.
if (isset($this->extra)) {
- if (is_array($this->extra)) {
- $extras = [];
- foreach ($this->extra as $info) {
- // Do not require 'value' to be set; allow for field syntax instead.
- $info += [
- 'value' => NULL,
- ];
- // Figure out the table name. Remember, only use aliases provided
- // if at all possible.
- $join_table = '';
- if (!array_key_exists('table', $info)) {
- $join_table = $table['alias'] . '.';
- }
- elseif (isset($info['table'])) {
- // If we're aware of a table alias for this table, use the table
- // alias instead of the table name.
- if (isset($left) && $left['table'] == $info['table']) {
- $join_table = $left['alias'] . '.';
- }
- else {
- $join_table = $info['table'] . '.';
- }
- }
+ $this->joinAddExtra($arguments, $condition, $table, $select_query, $left_table);
+ }
- // Convert a single-valued array of values to the single-value case,
- // and transform from IN() notation to = notation
- if (is_array($info['value']) && count($info['value']) == 1) {
- $info['value'] = array_shift($info['value']);
- }
- if (is_array($info['value'])) {
- // We use an SA-CORE-2014-005 conformant placeholder for our array
- // of values. Also, note that the 'IN' operator is implicit.
- // @see https://www.drupal.org/node/2401615.
- $operator = !empty($info['operator']) ? $info['operator'] : 'IN';
- $placeholder = ':views_join_condition_' . $select_query->nextPlaceholder() . '[]';
- $placeholder_sql = "( $placeholder )";
- }
- else {
- // With a single value, the '=' operator is implicit.
- $operator = !empty($info['operator']) ? $info['operator'] : '=';
- $placeholder = $placeholder_sql = ':views_join_condition_' . $select_query->nextPlaceholder();
- }
- // Set 'field' as join table field if available or set 'left field' as
- // join table field is not set.
- if (isset($info['field'])) {
- $join_table_field = "$join_table$info[field]";
- // Allow the value to be set either with the 'value' element or
- // with 'left_field'.
- if (isset($info['left_field'])) {
- $placeholder_sql = "$left[alias].$info[left_field]";
- }
- else {
- $arguments[$placeholder] = $info['value'];
- }
- }
- // Set 'left field' as join table field is not set.
- else {
- $join_table_field = "$left[alias].$info[left_field]";
- $arguments[$placeholder] = $info['value'];
- }
- // Render out the SQL fragment with parameters.
- $extras[] = "$join_table_field $operator $placeholder_sql";
- }
+ $select_query->addJoin($this->type, $right_table, $table['alias'], $condition, $arguments);
+ }
+ /**
+ * Adds the extras to the join condition.
+ *
+ * @param array $arguments
+ * Array of query arguments.
+ * @param string $condition
+ * The condition to be built.
+ * @param array $table
+ * The right table.
+ * @param \Drupal\Core\Database\Query\SelectInterface $select_query
+ * The current select query being built.
+ * @param array $left_table
+ * The left table.
+ */
+ protected function joinAddExtra(&$arguments, &$condition, $table, SelectInterface $select_query, $left_table = NULL) {
+ if (is_array($this->extra)) {
+ $extras = [];
+ foreach ($this->extra as $info) {
+ $extras[] = $this->buildExtra($info, $arguments, $table, $select_query, $left_table);
+ }
- if ($extras) {
- if (count($extras) == 1) {
- $condition .= ' AND ' . array_shift($extras);
- }
- else {
- $condition .= ' AND (' . implode(' ' . $this->extraOperator . ' ', $extras) . ')';
- }
+ if ($extras) {
+ if (count($extras) == 1) {
+ $condition .= ' AND ' . array_shift($extras);
+ }
+ else {
+ $condition .= ' AND (' . implode(' ' . $this->extraOperator . ' ', $extras) . ')';
}
}
- elseif ($this->extra && is_string($this->extra)) {
- $condition .= " AND ($this->extra)";
+ }
+ elseif ($this->extra && is_string($this->extra)) {
+ $condition .= " AND ($this->extra)";
+ }
+ }
+
+ /**
+ * Builds a single extra condition.
+ *
+ * @param array $info
+ * The extra information. See JoinPluginBase::$extra for details.
+ * @param array $arguments
+ * Array of query arguments.
+ * @param array $table
+ * The right table.
+ * @param \Drupal\Core\Database\Query\SelectInterface $select_query
+ * The current select query being built.
+ * @param array $left
+ * The left table.
+ *
+ * @return string
+ * The extra condition
+ */
+ protected function buildExtra($info, &$arguments, $table, SelectInterface $select_query, $left) {
+ // Do not require 'value' to be set; allow for field syntax instead.
+ $info += [
+ 'value' => NULL,
+ ];
+ // Figure out the table name. Remember, only use aliases provided
+ // if at all possible.
+ $join_table = '';
+ if (!array_key_exists('table', $info)) {
+ $join_table = $table['alias'] . '.';
+ }
+ elseif (isset($info['table'])) {
+ // If we're aware of a table alias for this table, use the table
+ // alias instead of the table name.
+ if (isset($left) && $left['table'] == $info['table']) {
+ $join_table = $left['alias'] . '.';
+ }
+ else {
+ $join_table = $info['table'] . '.';
}
}
- $select_query->addJoin($this->type, $right_table, $table['alias'], $condition, $arguments);
+ // Convert a single-valued array of values to the single-value case,
+ // and transform from IN() notation to = notation
+ if (is_array($info['value']) && count($info['value']) == 1) {
+ $info['value'] = array_shift($info['value']);
+ }
+ if (is_array($info['value'])) {
+ // We use an SA-CORE-2014-005 conformant placeholder for our array
+ // of values. Also, note that the 'IN' operator is implicit.
+ // @see https://www.drupal.org/node/2401615.
+ $operator = !empty($info['operator']) ? $info['operator'] : 'IN';
+ $placeholder = ':views_join_condition_' . $select_query->nextPlaceholder() . '[]';
+ $placeholder_sql = "( $placeholder )";
+ }
+ else {
+ // With a single value, the '=' operator is implicit.
+ $operator = !empty($info['operator']) ? $info['operator'] : '=';
+ $placeholder = $placeholder_sql = ':views_join_condition_' . $select_query->nextPlaceholder();
+ }
+ // Set 'field' as join table field if available or set 'left field' as
+ // join table field is not set.
+ if (isset($info['field'])) {
+ $join_table_field = "$join_table$info[field]";
+ // Allow the value to be set either with the 'value' element or
+ // with 'left_field'.
+ if (isset($info['left_field'])) {
+ $placeholder_sql = "$left[alias].$info[left_field]";
+ }
+ else {
+ $arguments[$placeholder] = $info['value'];
+ }
+ }
+ // Set 'left field' as join table field is not set.
+ else {
+ $join_table_field = "$left[alias].$info[left_field]";
+ $arguments[$placeholder] = $info['value'];
+ }
+ // Render out the SQL fragment with parameters.
+ return "$join_table_field $operator $placeholder_sql";
}
}
-
-/**
- * @}
- */
projects / yaffs-website / blobdiff