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[ticket/416] Add one method for moving modules horizontally

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B3P-416
This commit is contained in:
Marc Alexander
2014-11-29 14:33:05 +01:00
parent 99c5b164d9
commit 3a2782b578
6 changed files with 109 additions and 145 deletions
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6
portal/modules/database_handler.php
View File

@@ -19,6 +19,12 @@ class database_handler
/** @var int Move driection down */
const MOVE_DIRECTION_DOWN = 1;
/** @var int Move direction right */
const MOVE_DIRECTION_RIGHT = 1;
/** @var int Move direction left */
const MOVE_DIRECTION_LEFT = -1;
/** @var \phpbb\db\driver\driver_interface */
protected $db;

222
portal/modules/manager.php
View File

@@ -259,188 +259,138 @@ class manager
}
/**
* Move module left one column
* Move module horizontally
*
* @param int $module_id ID of the module that should be moved
* @param int $direction The direction to move the module
*
* @return null
*/
public function move_module_left($module_id)
public function move_module_horizontal($module_id, $direction)
{
$module_data = $this->get_move_module_data($module_id);
$this->get_module($module_data['module_classname']);
$move_action = 0;
$move_action = $this->get_horizontal_move_action($module_data, $direction);
$this->check_module_conflict($module_data, $move_action);
if ($module_data !== false && $module_data['module_column'] > $this->portal_columns->string_to_number('left'))
{
if($this->module->columns & $this->portal_columns->string_to_constant($this->portal_columns->number_to_string($module_data['module_column'] - 1)))
{
$move_action = 1; // we move 1 column to the left
}
else if($this->module->columns & $this->portal_columns->string_to_constant($this->portal_columns->number_to_string($module_data['module_column'] - 2)) && $module_data['module_column'] != 2)
{
$move_action = 2; // we move 2 columns to the left
}
else
{
$this->handle_after_move(false);
}
/**
* moving only 1 column to the left means we will either end up in the left column
* or in the center column. this is not possible when moving 2 columns to the left.
* therefore we only need to check if we won't end up with a duplicate module in the
* new column (side columns (left & right) or center columns (top, center, bottom)).
* of course this does not apply to custom modules.
*/
if ($module_data['module_classname'] != '\board3\portal\modules\custom' && $move_action == 1)
{
$column_string = $this->portal_columns->number_to_string($module_data['module_column'] - $move_action);
// we can only move left to the left & center column
if ($column_string == 'left' && !$this->can_move_module(array('right', 'left'), $module_data['module_classname']))
{
trigger_error($this->user->lang['UNABLE_TO_MOVE'] . adm_back_link($this->u_action));
}
else if ($column_string == 'center' && !$this->can_move_module(array('top', 'center', 'bottom'), $module_data['module_classname']))
{
// we are moving from the right to the center column so we should move to the left column instead
$move_action = 2;
}
}
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_order = module_order + 1
WHERE module_order >= ' . $module_data['module_order'] . '
AND module_column = ' . ($module_data['module_column'] - $move_action);
$this->db->sql_query($sql);
$updated = $this->db->sql_affectedrows();
AND module_column = ' . ($module_data['module_column'] + $move_action);
$this->db->sql_query($sql);
$updated = $this->db->sql_affectedrows();
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_column = module_column - ' . $move_action . '
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_column = ' . ($module_data['module_column'] + $move_action) . '
WHERE module_id = ' . (int) $module_id;
$this->db->sql_query($sql);
$this->db->sql_query($sql);
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_order = module_order - 1
WHERE module_order >= ' . $module_data['module_order'] . '
AND module_column = ' . $module_data['module_column'];
$this->db->sql_query($sql);
$this->db->sql_query($sql);
// the module that needs to moved is in the last row
if(!$updated)
{
$sql = 'SELECT MAX(module_order) as new_order
// the module that needs to moved is in the last row
if (!$updated)
{
$sql = 'SELECT MAX(module_order) as new_order
FROM ' . PORTAL_MODULES_TABLE . '
WHERE module_order < ' . $module_data['module_order'] . '
AND module_column = ' . (int) ($module_data['module_column'] - $move_action);
$this->db->sql_query($sql);
$new_order = $this->db->sql_fetchfield('new_order') + 1;
AND module_column = ' . (int) ($module_data['module_column'] + $move_action);
$this->db->sql_query($sql);
$new_order = $this->db->sql_fetchfield('new_order') + 1;
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_order = ' . $new_order . '
WHERE module_id = ' . (int) $module_id;
$this->db->sql_query($sql);
}
}
else
{
$this->handle_after_move(false);
$this->db->sql_query($sql);
}
$this->handle_after_move(true);
}
/**
* Move module right one column
* Get the horizontal move action (columns to move)
*
* @param int $module_id ID of the module that should be moved
* @param array $module_data Array containing the module data
* @param int $direction Direction to move; 1 for right, -1 for left
*
* @return int|null Move action if module can be moved, calls
* handle_after_move() if it can't be moved
*/
public function move_module_right($module_id)
public function get_horizontal_move_action($module_data, $direction)
{
$module_data = $this->get_move_module_data($module_id);
$this->get_module($module_data['module_classname']);
$move_action = 0;
if ($module_data !== false && $module_data['module_column'] < $this->portal_columns->string_to_number('right'))
if ($this->can_move_horizontally($module_data, $direction))
{
if($this->module->columns & $this->portal_columns->string_to_constant($this->portal_columns->number_to_string($module_data['module_column'] + 1)))
if ($this->module->get_allowed_columns() & $this->portal_columns->string_to_constant($this->portal_columns->number_to_string($module_data['module_column'] + $direction)))
{
$move_action = 1; // we move 1 column to the right
return $direction; // we move 1 column
}
else if($this->module->columns & $this->portal_columns->string_to_constant($this->portal_columns->number_to_string($module_data['module_column'] + 2)) && $module_data['module_column'] != 2)
else if ($this->module->get_allowed_columns() & $this->portal_columns->string_to_constant($this->portal_columns->number_to_string($module_data['module_column'] + $direction * 2)) && $module_data['module_column'] != $this->portal_columns->string_to_number('center'))
{
$move_action = 2; // we move 2 columns to the right
return 2 * $direction; // we move 2 columns
}
else
}
$this->handle_after_move(false);
}
/**
* Check if there is conflict between the move action and existing modules
*
* @param array $module_data The module's data
* @param int $move_action The move action
*
* @return null
*/
protected function check_module_conflict($module_data, &$move_action)
{
/**
* Moving only 1 column means we will either end up in a side column
* or in the center column. This is not possible when moving 2 columns.
* Therefore we only need to check if we won't end up with a duplicate
* module in the new column (side columns (left & right) or center
* columns (top, center, bottom)). Of course this does not apply to
* custom modules.
*/
if ($module_data['module_classname'] != '\board3\portal\modules\custom' && abs($move_action) == 1)
{
$column_string = $this->portal_columns->number_to_string($module_data['module_column'] + $move_action);
// we can only move horizontally to center or side columns
if (in_array($column_string, array('right', 'left')) && !$this->can_move_module(array('right', 'left'), $module_data['module_classname']))
{
$this->handle_after_move(false);
trigger_error($this->user->lang['UNABLE_TO_MOVE'] . adm_back_link($this->u_action));
}
/**
* moving only 1 column to the right means we will either end up in the right column
* or in the center column. this is not possible when moving 2 columns to the right.
* therefore we only need to check if we won't end up with a duplicate module in the
* new column (side columns (left & right) or center columns (top, center, bottom)).
* of course this does not apply to custom modules.
*/
if ($module_data['module_classname'] != '\board3\portal\modules\custom' && $move_action == 1)
else if ($column_string == 'center' && !$this->can_move_module(array('top', 'center', 'bottom'), $module_data['module_classname']))
{
$column_string = $this->portal_columns->number_to_string($module_data['module_column'] + $move_action);
// we can only move right to the right & center column
if ($column_string == 'right' && !$this->can_move_module(array('right', 'left'), $module_data['module_classname']))
{
trigger_error($this->user->lang['UNABLE_TO_MOVE'] . adm_back_link($this->u_action));
}
else if ($column_string == 'center' && !$this->can_move_module(array('top', 'center', 'bottom'), $module_data['module_classname']))
{
// we are moving from the left to the center column so we should move to the right column instead
$move_action = 2;
}
// we are moving from the right to the center column so we should move to the left column instead
$move_action = 2 * $move_action;
}
}
}
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_order = module_order + 1
WHERE module_order >= ' . (int) $module_data['module_order'] . '
AND module_column = ' . (int) ($module_data['module_column'] + $move_action);
$this->db->sql_query($sql);
$updated = $this->db->sql_affectedrows();
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_column = module_column + ' . $move_action . '
WHERE module_id = ' . (int) $module_id;
$this->db->sql_query($sql);
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_order = module_order - 1
WHERE module_order >= ' . (int) $module_data['module_order'] . '
AND module_column = ' . (int) $module_data['module_column'];
$this->db->sql_query($sql);
// the module that needs to moved is in the last row
if(!$updated)
{
$sql = 'SELECT MAX(module_order) as new_order
FROM ' . PORTAL_MODULES_TABLE . '
WHERE module_order < ' . (int) $module_data['module_order'] . '
AND module_column = ' . (int) ($module_data['module_column'] + $move_action);
$this->db->sql_query($sql);
$new_order = $this->db->sql_fetchfield('new_order') + 1;
$sql = 'UPDATE ' . PORTAL_MODULES_TABLE . '
SET module_order = ' . (int) $new_order . '
WHERE module_id = ' . (int) $module_id;
$this->db->sql_query($sql);
}
/**
* Check if module can be moved horizontally
*
* @param array $module_data Module's module data
* @param int $direction Direction to move the module
*
* @return bool True if module can be moved, false if not
*/
protected function can_move_horizontally($module_data, $direction)
{
if (isset($module_data['module_column']))
{
return ($direction === database_handler::MOVE_DIRECTION_RIGHT) ? $module_data['module_column'] < $this->portal_columns->string_to_number('right') : $module_data['module_column'] > $this->portal_columns->string_to_number('left');
}
else
{
$this->handle_after_move(false);
return false;
}
$this->handle_after_move(true);
}
/**