tool.inc in Coder 7
Same filename and directory in other branches
Provides tools to assist with conversion routines.
These routines use the grammar parser and are version-agnostic with respect to Drupal. An exception may be coder_upgrade_convert_op() which helps with hook($op) style functions, many (or all?) of which were eliminated in Drupal 7.x. However, this pattern may remain in contributed modules.
Copyright 2009-11 by Jim Berry ("solotandem", http://drupal.org/user/240748)
File
coder_upgrade/conversions/tool.incView source
<?php
/**
* @file
* Provides tools to assist with conversion routines.
*
* These routines use the grammar parser and are version-agnostic with respect
* to Drupal. An exception may be coder_upgrade_convert_op() which helps
* with hook($op) style functions, many (or all?) of which were eliminated in
* Drupal 7.x. However, this pattern may remain in contributed modules.
*
* Copyright 2009-11 by Jim Berry ("solotandem", http://drupal.org/user/240748)
*/
/**
* Initiates the transformation of a hook($op) to a new hook_$op style function.
*
* @param PGPNode $node
* A node object containing a PGPClass (or function) item.
* @param string $callback
* A string of the callback function for the hook.
* @param integer $op_index
* An integer of the operation parameter in the function parameter list.
*/
function coder_upgrade_convert_op(&$node, $callback, $op_index) {
cdp("inside " . __FUNCTION__);
cdp("{$callback}");
/*
* DBTNG changes can be done in another routine
*/
// Get the function object.
$item =& $node->data;
// Rename the function in case any code is left over.
$item->name .= '_OLD';
// Get the operation variable from the function parameter at index $op_index.
// This function removes any default value assignment (e.g. $op = 'list') or
// inline comments included in the parameter expression.
if (!($variable = $item
->getParameterVariable($op_index))) {
clp("ERROR: Variable not found in hook(\$op) parameter {$op_index}");
return;
}
$op = $variable
->toString();
// Get the function body statements.
$body =& $item->body;
/*
* Two likely cases: switch statement or series of if blocks.
* Compare the $op_index parameter to the function with the switch operand.
*/
// Loop on the body statements looking for the $op variable in an IF or
// SWITCH condition.
$current = $body
->first();
while ($current->next != NULL) {
$found = FALSE;
$statement =& $current->data;
if ($statement instanceof PGPConditional) {
// cdp("inside PGPConditional check");
// cdp("statement->type = " . $statement->type);
if ($statement->type == T_SWITCH) {
// cdp("inside T_SWITCH check");
// Get the list of conditions.
$conditions = $statement->conditions;
// Get the first condition. (With a switch there should only be one condition.)
$condition = $conditions
->getElement()
->findNode('operand')
->stripComments();
$operand = $condition
->toString();
// If the condition variable matches the $op variable, then go to work.
if ($op == $operand) {
$found = TRUE;
$cases = $statement->body;
$node
->traverse($cases, $callback);
}
}
elseif (in_array($statement->type, array(
T_IF,
T_ELSEIF,
T_ELSE_IF,
))) {
cdp("inside T_IF check");
/*
* Extract the conditions referencing the $op variable and loop on them.
* These are conditions of the form $op == 'operation'.
* Replace them with condition of TRUE to not disrupt the logic.
* Retain any other conditions as part of the body in the new hook
* function.
*/
$operations = coder_upgrade_extract_operations($statement->conditions, $op);
// Loop on the extracted operations.
foreach ($operations as $operation) {
$found = TRUE;
// Change a T_ELSEIF to a T_IF in the new hook function.
$statement->type = T_IF;
// If it isn't already.
$block = new stdClass();
$block->body = new PGPBody();
$block->body
->insertLast($statement);
$case_node = new PGPNode($block, $current->container);
// TODO What is the correct container???
$callback($node, $case_node, $operation);
}
}
}
elseif (is_array($statement) && $statement['type'] == T_WHITESPACE) {
// Remove whitespace.
$found = TRUE;
}
// Move to next node.
$current =& $current->next;
if ($found) {
// Get the statement list the switch statement (or if block) node is part of.
$container =& $current->container;
$container
->delete($current->previous);
}
}
if ($body
->count()) {
$editor = PGPEditor::getInstance();
// TODO Insert comment indicating the block was not changed.
$body
->insertFirst($editor
->commentToStatement('// TODO Remaining code in this function needs to be moved to the appropriate new hook function.'));
}
}
/**
* Extracts operations from conditions and replaces the conditions with TRUE.
*
* @param PGPList $conditions
* A list of conditions to an if block.
* @param string $op
* A string of the hook operation.
*
* @return array
* Array of operations referenced in the if block.
*/
function coder_upgrade_extract_operations(&$conditions, $op) {
cdp("inside " . __FUNCTION__);
$operations = array();
/*
* A condition may consist of at most two operands separated by an operator.
*/
if ($conditions instanceof PGPList) {
// Iterate over the conditions of the condition list.
$current = $conditions
->first();
while ($current->next != NULL) {
$type = $current->type;
if ($type == 'condition') {
// Get the condition object of the current node.
$condition =& $current->data;
// Iterate over elements of the condition expression.
$found = FALSE;
$current2 = $condition
->first();
while ($current2->next != NULL) {
if ($current2->type == 'operand') {
// Get the operand (object or array) of the current node.
$element =& $current2->data;
// Inspect the element looking for $op.
if ($element instanceof PGPOperand) {
// Inspect the operand looking for $op.
$text = $element
->toString();
if (strpos($text, $op) !== FALSE) {
$found = TRUE;
}
else {
$operation = $element
->toString();
}
}
elseif (is_array($element)) {
// This should have type = T_CONSTANT_ENCAPSED_STRING.
$operation = $element['value'];
}
}
// An interesting effect takes place with an & on the next line.
$current2 = $current2->next;
}
if ($found) {
// Replace condition with TRUE so the logic remains the same.
$condition
->clear();
$data = array(
'type' => T_STRING,
'value' => 'TRUE',
);
$condition
->insertLast($data, 'operand');
// Add operation to list.
$operations[] = trim($operation, "'\"");
}
}
$current = $current->next;
}
}
return $operations;
}
/**
* Creates hook_$op function from the case (or if) block of an $op-style hook.
*
* @param PGPNode $node
* A node object containing a PGPClass (or function) item.
* @param PGPNode $case_node
* A node object containing a PGPCase item.
* @param string $hook
* A string of the new function name.
* @param array $parameters
* An array of function parameters.
*/
function coder_upgrade_op_to_hook($node, $case_node, $hook, $parameters) {
/*
* Copy the case body to the new hook function.
* Insert before (or after) the $item function.
*
* When case body is empty (e.g. insert, update), then use next reference
* until a non-empty body is found.
*
* TODO
* Add the new function to the list of functions.
* This is useful when we may need to check for the existence of a function
* on another upgrade.
* Example: hook_link() becomes part of hook_node_view()
* or hook_comment_view() based on $type parameter. Also hook_link_alter()
* code goes in hook_node_view_alter() or hook_comment_view_alter().
* See http://drupal.org/node/224333#node_links.
*/
global $_coder_upgrade_module_name;
$case =& $case_node->data;
// Set values for the new hook function.
$comment = array(
'type' => T_DOC_COMMENT,
'value' => "/**\n * Implements hook{$hook}().\n */",
);
$name = $_coder_upgrade_module_name . $hook;
// Create the new hook function.
$function = new PGPClass($name);
$function->comment = $comment;
$function->type = T_FUNCTION;
$function->parameters = new PGPList();
// Use the editor to set the function parameters.
$editor = PGPEditor::getInstance();
$editor
->setParameters($function, $parameters);
// Copy the case (or if) block as the body of the function.
$function->body = $case->body;
if ($function->body
->isEmpty()) {
// Find the next case with a body.
$case_node2 = $case_node->next;
while ($case_node2->next != NULL) {
$case2 = $case_node2->data;
$body2 = $case2->body;
if (!$body2
->isEmpty()) {
$function->body = $case2->body;
break;
}
$case_node2 = $case_node2->next;
}
}
// Remove the break statement from a case block.
if ($break = $function->body
->find(T_BREAK, 'reverse', TRUE)) {
cdp("return statement found in hook");
$function->body
->delete($break);
}
// Remove any trailing blank lines (after break) that are included in body.
$last = $function->body
->last();
if (is_array($last->data) && $last->data['type'] == T_WHITESPACE) {
cdp("YAHOO: found whitespace statement in hook_nodeapi");
$function->body
->delete($last);
}
// Get the statement list the function node is part of.
$container =& $node->container;
// Insert the new function before the old function.
$container
->insertBefore($node, $function, 'function');
// Insert a blank line.
$whitespace = array(
'type' => T_WHITESPACE,
'value' => 1,
);
$container
->insertBefore($node, $whitespace, 'whitespace');
}
/**
* Initiates the transformation of array assignments in a hook.
*
* Applies to: hook_action_info(), hook_hook_info(), hook_node_info(), hook_theme().
*
* NOTE
* In general, there are 3 typical cases (or code styles):
* - return array('key1' => array('key2' => ...);
* - $var = array('key1' => array('key2' => ...); return $var;
* - $var = array(); $var['key1'] = array('key2' => ...); return $var;
*
* The inner array to modify is 3 levels deep in the first 2 cases, but only
* 2 levels deep in the third. In the first 2 cases, we can loop on the key1
* arrays. In the third, the loop is on assignment statements.
*
* This new routine was failing on hook_hook_info() because the keys are not
* distinguishable. Ie, we can not tell what level of the array we are on if
* the array is inline and has 3 levels. Previously, return_case1() would strip
* off the first layer and get to the second level. There is no guarantee of
* nice code anyway.
*
* This new routine was failing on capturing drupal_get_form() callbacks
* on case 5, like example_admin_form3() defined in
* $items[$admin_path]['page arguments'][] = 'example_admin_form3'. This again
* relates to a depth parameter and that we are always looking for an array.
*
* Should we pass a depth parameter, or figure it dynamically?
*
* @param PGPList $body
* List of statements in a block.
* @param string $hook
* Name of the hook being modified.
* @param string $callback
* A string of the callback function for the hook.
* @param integer $start_depth
* The starting depth of nested arrays to traverse.
* @param integer $remaining_depth
* The remaining depth of nested arrays to traverse. When equal to zero, stop.
*/
function coder_upgrade_convert_return(&$body, $hook, $callback = '', $start_depth = 0, $remaining_depth = -1) {
// DONE
cdp("inside " . __FUNCTION__);
// Initialize.
$editor = PGPEditor::getInstance();
$callback = $callback == '' ? "coder_upgrade_callback_{$hook}" : $callback;
$msg = '// TODO The array elements in this hook function need to be changed.';
// Get a list of return statements in the body statements.
$nodes = $body
->searchAll('PGPFunctionCall', 'name', 'value', 'return', TRUE);
// Keep track of return variables to avoid redundant searching.
$already_searched = array();
while (!empty($nodes)) {
cdp('while (!empty($nodes)) ' . __FUNCTION__);
$return_node = array_shift($nodes);
$return = $return_node->data;
// Evaluate the return operand.
if (get_class($return) == 'PGPFunctionCall') {
$value = $return
->getParameter();
$depth = 0;
}
elseif (get_class($return) == 'PGPAssignment') {
// Get the operands to the right of the assignment operator.
$value = $return
->getValue();
cdp($return
->toString(), '$return AFTER');
// Evaluate the "depth" of the assignment based on number of indices in
// the assignment variable.
// Examples: the operand on the RHS is at
// level 1: $var = array(key => array(..), ..)
// level 2: $var[key1] = array(..)
// level 3: $var[key1][key2] = array(..)
// This mimics what was done in return_caseN(). We went down to level 2
// from case1 to case3.
$assign_variable = $return->values
->getElement()
->getType('operand')
->stripComments();
// @todo This should handle most cases, but will fail depending on code style.
// If depth is > start_depth (like case5), then reconstruct an array at
// the desired depth using toString() and reparsing (see case5).
$depth = $assign_variable
->countType('index');
if ($depth > $start_depth) {
// @todo This works in some use cases (menu stuff in begin.inc). If we
// need to change the original expression, this fails because $value is
// now disjoint from the original expression.
$value = coder_upgrade_reconstruct_array($assign_variable, $value);
$depth = 1;
// $assign_variable->countType('index');
}
}
cdp($value
->toString(), '$value');
$occurrence = 1;
// Loop on all operands in expression (e.g. $array + array(..)).
while ($occurrence < $value
->countType('operand') + 1) {
$operand = $value
->getType('operand', $occurrence);
if ($operand) {
cdp('inside if ($operand)');
if (!is_object($operand)) {
// @todo This hits stuff like $items[$admin_path]['page arguments'][] = 'example_admin_form3';
cdp('!is_object($operand)');
cdp($operand, '$operand');
$occurrence++;
continue;
}
cdp($operand
->toString(), '$operand');
if (get_class($operand) == 'PGPArray') {
// Use case 1 - returns array directly.
$operand
->traverse2($return_node, $hook, $callback, $start_depth - $depth, $remaining_depth);
}
elseif (get_class($operand) == 'PGPOperand') {
// Avoid redundant searching.
if (in_array($operand
->stripComments()
->toString(), $already_searched)) {
$occurrence++;
continue;
}
/*
* Search body statements for all assignments to the return variable.
* The assignment could be to an array element like $info['node_type_name'] = array(...).
* Or directly to the variable like $info = array('node_type_name' => array(...)).
*/
$already_searched[] = $return_variable = $operand
->stripComments()
->toString();
// @todo Limit search to nodes preceding the statement.
$nodes = array_merge($nodes, $body
->searchAll('PGPAssignment', 'values', 0, $return_variable, TRUE));
}
else {
// @todo This message is not accurate -- this error hits on the array value being a string or function call.
clp("ERROR: operand of return statement is not an array or variable in hook_{$hook}");
cdp("ERROR: operand of return statement is not an array or variable in hook_{$hook}");
cdp($operand, '$operand');
$body
->insertFirst($editor
->commentToStatement($msg), 'comment');
}
}
$occurrence++;
}
}
}
/**
* Returns array with another level whose key is from assignment variable.
*
* @param PGPExpression $variable
* The assignment variable (left of assignment operator).
* @param PGPExpression $value
* The assignment value (right of assignment operator).
*
* @return PGPExpression
* The new array expression.
*/
function coder_upgrade_reconstruct_array($variable, $value) {
cdp("inside " . __FUNCTION__);
if ($variable
->countType('index') < 2) {
return new PGPExpression();
}
$editor = PGPEditor::getInstance();
// This routine assumes the second index is the one to be reconstructed.
$key = trim($variable
->getType('index', 2)
->toString(), "'\"");
$array = $editor
->expressionToStatement("array('{$key}' => {$value->toString()})");
//->getElement();
cdp($array
->toString(), '$array');
return $array;
/*
// The above works well for existing use cases, but fails for hook_perm possibly
// because the array traverse2() routine will skip the key when $depth != $start_depth.
$count = $variable->countType('index');
if (!$count) {
return new PGPExpression();
}
$editor = PGPEditor::getInstance();
// Allow for a key being a string or a variable expression.
$key = $variable->getType('index', $count)->toString(); // $key = trim($variable->getType('index', $count)->toString(), "'\"");
if ($key) {
$array = $editor->expressionToStatement("array($key => {$value->toString()})"); //->getElement();
}
else {
$array = $editor->expressionToStatement("array({$value->toString()})"); //->getElement();
}
cdp($array->toString(), '$array');
return $array;
*/
}
/**
* Initiates the transformation of array assignments in a hook.
*
* Applies to: hook_action_info(), hook_hook_info(), hook_node_info(), hook_theme().
*
* NOTE
* In general, there are 3 typical cases (or code styles):
* - return array('key1' => array('key2' => ...);
* - $var = array('key1' => array('key2' => ...); return $var;
* - $var = array(); $var['key1'] = array('key2' => ...); return $var;
*
* The inner array to modify is 3 levels deep in the first 2 cases, but only
* 2 levels deep in the third. In the first 2 cases, we can loop on the key1
* arrays. In the third, the loop is on assignment statements.
*
*/
function coder_upgrade_convert_return_OLD(&$node, $hook, $callback = '') {
// DONE
cdp("inside " . __FUNCTION__);
$editor = PGPEditor::getInstance();
$msg = '// TODO The array elements in this hook function need to be changed.';
$item =& $node->data;
// Get the function body.
$body =& $item->body;
if (!($return = $body
->find(T_RETURN, 'reverse'))) {
clp("ERROR: return statement not found in hook_{$hook}");
$body
->insertFirst($editor
->commentToStatement($msg), 'comment');
return;
}
$value =& $return
->getParameter();
// @todo Strip comments.
// Examine the type of the operand in the return statement.
$operand = $value
->getElement();
if (get_class($operand) == 'PGPArray') {
// Use case 1 - returns array directly.
// The keys of this array are the node type items.
$array1 = $value
->getElement();
coder_upgrade_callback_return_case1($array1, $hook, $callback);
}
elseif (get_class($operand) == 'PGPOperand') {
/*
* Loop on body statements until we find an assignment to the return variable.
* The assignment could be to an array element like $info['node_type_name'] = array(...).
* Or directly to the variable like $info = array('node_type_name' => array(...)).
*/
$return_variable = $operand
->toString();
$count = 0;
coder_upgrade_convert_return_loop_OLD($body
->first(), $count, $return_variable, $hook, $callback);
if (!$count) {
clp("ERROR: assignment statement to return variable not found in hook_{$hook}");
$body
->insertFirst($editor
->commentToStatement($msg), 'comment');
return;
}
}
else {
clp("ERROR: operand of return statement is not an array or variable in hook_{$hook}");
$body
->insertFirst($editor
->commentToStatement($msg), 'comment');
}
}
function coder_upgrade_convert_return_loop_OLD(&$node, &$count, $return_variable, $hook, $callback = '') {
// NOT DONE
cdp("inside " . __FUNCTION__);
is_object($node->data) ? cdp($node->data
->toString(), __FUNCTION__ . ' $node') : cdp($node->data, __FUNCTION__ . ' $node');
/*
* Loop on body statements until we find an assignment to the return variable.
* The assignment could be to an array element like $info['node_type_name'] = array(...).
* Or directly to the variable like $info = array('node_type_name' => array(...)).
*/
$current = $node;
while ($current->next != NULL) {
if (is_object($current->data) && $current->data->type == T_ASSIGNMENT) {
// if ($current->data->isType(T_ASSIGNMENT)) {
$assignment = $current->data;
$assign_variable = $assignment->values
->getElement()
->getElement()
->stripComments()
->toString();
if ($return_variable == $assign_variable) {
// Use case 2: makes one assignment to array variable; returns variable.
cdp("Use case 2: Assignment variable matches return variable");
/*
* TODO This equality check would fail if comments are embedded between
* variable and operator.
* Example: $theme /**\/ = $array + array(..);
*/
$value1 = $assignment->values
->getElement();
/*
* TODO Find the operand of class PGPArray.
* Example: $theme /**\/ = $array + array(..);
*/
$array1 = $value1
->getElement($value1
->count() - 1);
if (!is_object($current->data) || get_class($array1) != 'PGPArray') {
continue;
}
coder_upgrade_callback_return_case1($array1, $hook, $callback);
$count++;
}
elseif (strpos($assign_variable, $return_variable) !== FALSE) {
// Use case 3: makes multiple assignments to array variable; returns variable.
cdp("Use case 3: Assignment variable includes return variable");
/*
* TODO This substring check would fail if comments are embedded between
* variable and operator.
* Example: $theme /**\/ = $array + array(..);
*/
$assign_variable2 = $assignment->values
->getElement()
->getElement()
->stripComments();
$value1 = $assignment->values
->getElement();
if ($assign_variable2
->countType('index') == 1) {
cdp('variable has one index');
$array1 = $value1
->getElement($value1
->count() - 1);
coder_upgrade_callback_return_case3($array1, $hook, $callback);
$count++;
}
elseif ($assign_variable2
->countType('index') == 2) {
cdp('variable has two indices');
/*
* TODO Use case 5
* Assignment to array variable at an index
* $items[$admin_path] = array_merge($default_menu_fields, $menu_item);
* $items[$admin_path]['page callback'][] = 'example_admin_form';
* We need to count the indices; check for last index == []
* The second index is usually the item to be inspected
*/
$key2 = $assign_variable2
->getType('index', 2);
coder_upgrade_callback_return_case5($assignment, $hook, $callback);
}
elseif ($assign_variable2
->countType('index') == 3 && $assign_variable2
->getType('index', 3)
->toString() == '') {
cdp('variable has three indices');
/*
* TODO Use case 5
* Assignment to array variable at an index
* $items[$admin_path] = array_merge($default_menu_fields, $menu_item);
* $items[$admin_path]['page callback'][] = 'example_admin_form';
* We need to count the indices; check for last index == []
* The second index is usually the item to be inspected
*/
$key2 = $assign_variable2
->getType('index', 2);
coder_upgrade_callback_return_case5($assignment, $hook, $callback);
}
else {
clp("ERROR: Assignment variable has more than three index levels");
cdp("ERROR: Assignment variable has more than three index levels");
cdp($assign_variable2
->getType('index', 3)
->toString());
}
}
}
elseif (is_object($current->data) && in_array(get_class($current->data), array(
'PGPConditional',
'PGPFor',
'PGPForeach',
'PGPCase',
))) {
// elseif (is_a($current->data, 'PGPConditional')) {
coder_upgrade_convert_return_loop($current->data->body
->first(), $count, $return_variable, $hook, $callback);
}
else {
cdp('fell thru conditions in ' . __FUNCTION__);
is_object($current->data) ? cdp($current->data
->toString(), __FUNCTION__ . ' $current') : cdp($current->data, __FUNCTION__ . ' $current');
}
$current = $current->next;
}
}
/**
* Loops on elements of first-level array.
*
* @todo Abstract to the PGPArray object: traverse with callback.
* This is setting up as a nice recursive function.
*
* @param PGPArray $array1
*/
function coder_upgrade_callback_return_case1(&$array1, $hook, $callback = '') {
// DONE
cdp("inside " . __FUNCTION__);
// The keys of this array are the node types.
if (!$array1 instanceof PGPArray) {
clp("ERROR: array1 is not a PGPArray object in hook_{$hook}");
return;
}
// Grab the PGPList of values.
$values1 = $array1->values;
$current1 = $values1
->first();
while ($current1->next != NULL) {
if ($current1->type == 'key') {
$key1 = $current1->data;
// Do something if appropriate.
// This is not the one needed; we need the next level down.
}
elseif ($current1->type == 'value') {
// This is the value expression for a node type key.
$value1 = $current1->data;
if (get_class($value1) != 'PGPExpression') {
clp("ERROR: value1 is not a PGPExpression object in hook_{$hook}");
return;
}
// This is the array of node type items.
$array2 = $value1
->getElement();
coder_upgrade_callback_return_case3($array2, $hook, $callback);
}
$current1 = $current1->next;
}
}
/**
* Loops on elements of second-level array.
*
* @todo Abstract to the PGPArray object: traverse with callback.
*
* @param PGPArray $array2
*/
function coder_upgrade_callback_return_case3(&$array2, $hook, $callback = '') {
// DONE
cdp("inside " . __FUNCTION__);
$callback = $callback == '' ? "coder_upgrade_callback_{$hook}" : $callback;
// The keys of this array are the node type items.
if (!$array2 instanceof PGPArray) {
clp("ERROR: array2 is not a PGPArray object in hook_{$hook}");
cdp("ERROR: array2 is not a PGPArray object in hook_{$hook}");
cdp($array2);
return;
}
// Grab the PGPList of values.
$values2 = $array2->values;
$key2 = '';
$current2 = $values2
->first();
while ($current2->next != NULL) {
if ($current2->type == 'key') {
$key2 = trim($current2->data
->toString(), "'\"");
$callback($array2, $current2, $hook, $current2->type, $key2, NULL);
}
elseif ($current2->type == 'value') {
$value2 = trim($current2->data
->toString(), "'\"");
$callback($array2, $current2, $hook, $current2->type, $key2, $value2);
$key2 = '';
// Clear key in case not all elements have keys.
}
$current2 = $current2->next;
}
}
function coder_upgrade_callback_return_case5($assignment, $hook, $callback = '') {
// NOT DONE
cdp("inside " . __FUNCTION__);
/*
* TODO Convert the assignment into an array expression. Then pass off the
* array to coder_upgrade_callback_return_case3.
*
* Loop on assignment to remove all nodes up to and including the assignment
* operator. Grab the second index from the first node. Then toString() and
* build an array with the second index as the key.
*/
$assign_variable2 = $assignment->values
->getElement()
->getElement()
->stripComments();
$key2 = $assign_variable2
->getType('index', 2);
if ($assignment->values
->getElement()
->get(1)->type != 'assign') {
clp("ERROR: second element of assignment is not the assignment operator");
return;
}
$editor = PGPEditor::getInstance();
// Remove the assignee and the assignment operator.
$assignment = $assignment->values
->getElement();
$assignment
->deleteElement();
$assignment
->deleteElement();
$temp = $assignment;
//->values->getElement()->getElement(2); // ->stripComments();
$key = trim($key2
->toString(), "'\"");
$array2 = $editor
->expressionToStatement("array('{$key}' => {$temp->toString()})")
->getElement();
coder_upgrade_callback_return_case3($array2, $hook, $callback);
}Functions
Name |
Description |
|---|---|
| coder_upgrade_callback_return_case1 | Loops on elements of first-level array. |
| coder_upgrade_callback_return_case3 | Loops on elements of second-level array. |
| coder_upgrade_callback_return_case5 | |
| coder_upgrade_convert_op | Initiates the transformation of a hook($op) to a new hook_$op style function. |
| coder_upgrade_convert_return | Initiates the transformation of array assignments in a hook. |
| coder_upgrade_convert_return_loop_OLD | |
| coder_upgrade_convert_return_OLD | Initiates the transformation of array assignments in a hook. |
| coder_upgrade_extract_operations | Extracts operations from conditions and replaces the conditions with TRUE. |
| coder_upgrade_op_to_hook | Creates hook_$op function from the case (or if) block of an $op-style hook. |
| coder_upgrade_reconstruct_array | Returns array with another level whose key is from assignment variable. |