/sites/all/modules/contrib/drupalforfirebug/drupalforfirebug.module
Unknown | 657 lines | 612 code | 45 blank | 0 comment | 0 complexity | 88985cb6aaeed8aee496c45364fb90c5 MD5 | raw file
Possible License(s): GPL-2.0, AGPL-1.0, LGPL-2.1
- <?php
- /**
- * Implementation of hook_init()
- */
- function drupalforfirebug_init() {
- // Do nothing
- }
- /**
- * Implementation of hook_example()
- */
- function drupalforfirebug_exit() {
- $dff = TRUE;
- // Try not to break non html pages. [from new devel.module]
- if (function_exists('drupal_get_http_header')) {
- $header = drupal_get_http_header('content-type');
- if ($header) {
- $formats = array('xml', 'javascript', 'json', 'plain', 'image', 'application', 'csv', 'x-comma-separated-values');
- foreach ($formats as $format) {
- if (strstr($header, $format)) {
- $dff = FALSE;
- }
- }
- }
- }
- // Exclude AJAX Functionality from Ctools
- if (arg(1) == 'ajax' || arg(3) == 'ajax') {
- $dff = FALSE;
- }
- // Try not to break non html pages. [from new devel.module]
- if (function_exists('drupal_get_http_header')) {
- $header = drupal_get_http_header('content-type');
- if ($header) {
- $formats = array('xml', 'javascript', 'json', 'plain', 'image', 'application', 'csv', 'x-comma-separated-values');
- foreach ($formats as $format) {
- if (strstr($header, $format)) {
- $dff = FALSE;
- }
- }
- }
- }
- // Check with Devel if Installed
- if (module_exists('devel')) {
- if (drupal_is_cli()) {
- $dff = FALSE;
- }
- }
-
- global $_drupalforfirebug_enable_output;
- if($_drupalforfirebug_enable_output !== TRUE) {
- $dff = FALSE;
- }
- if ($dff) {
- // Load Relevant Files and Register Shutdown
- drupal_load('module', 'user');
- register_shutdown_function('drupalforfirebug_shutdown');
- // Load the SQL Query Information
- global $queries;
- $queries = Database::getLog('devel', 'default');
- }
- }
- /**
- * Implementation of hook_menu()
- */
- function drupalforfirebug_menu() {
- $items['admin/firebug/exec'] = array(
- 'page callback' => 'drupalforfirebug_get_exec_php_callback',
- 'access arguments' => array('access content'),
- 'type' => MENU_CALLBACK,
- );
- return $items;
- }
- /**
- * Implementation of hook_nodes()
- * TODO - are there other hooks we want to track?
- */
- function drupalforfirebug_node_delete($node) {
- drupalforfirebug_node_process($node, 'delete');
- }
- function drupalforfirebug_node_insert($node) {
- drupalforfirebug_node_process($node, 'insert');
- }
- function drupalforfirebug_node_load($nodes, $types) {
- foreach($nodes as $node) {
- // TOOD - make this work
- drupalforfirebug_node_process($node, 'load');
- }
- }
- function drupalforfirebug_node_update($node) {
- drupalforfirebug_node_process($node, 'update');
- }
- function drupalforfirebug_node_validate($node) {
- drupalforfirebug_node_process($node, 'validate');
- }
- function drupalforfirebug_node_view($node) {
- drupalforfirebug_node_process($node, 'view');
- }
- /**
- * Processing function for Node API
- */
- function drupalforfirebug_node_process(&$node, $op) {
- global $dfp_runtime;
- if (!user_access('Access Firebug Debug')) {
- return;
- }
- $nid = (isset($node->nid)) ? $node->nid : '*'. t('NEW') . '*';
- $data = drupalforfirebug_array_compare((array) $dfp_runtime['drupalforfirebug_nodes']['original'][$node->type][$nid], (array) $node);
- $output = drupalforfirebug_field_object('node', $nid, $op, $data);
- drupalforfirebug_log($output, 'hook_nodeapi');
- }
- /**
- * Implementation of hook_views_pre_view();
- */
- function drupalforfirebug_views_pre_view(&$view, &$display_id) {
- global $dfp_runtime;
- if (!user_access('Access Firebug Debug')) {
- return;
- }
- $data = drupalforfirebug_array_compare((array) $dfp_runtime['drupalforfirebug_views']['original'][$view->name], (array) $view);
- $output = drupalforfirebug_field_object('view', $view->name, NULL, $data);
- drupalforfirebug_log($output, 'hook_views');
- }
- /**
- * Implementation of hook_page_alter()
- */
- function drupalforfirebug_page_alter(&$page) {
- global $dfp_runtime;
- global $_drupalforfirebug_enable_output;
- $_drupalforfirebug_enable_output = TRUE;
- // TODO - make this work without recursion problems
- // $data = drupalforfirebug_array_compare((array) $dfp_runtime['drupalforfirebug_page']['original']['page'], (array) $page);
- // $output = drupalforfirebug_field_object('page', 'page', NULL, $data);
- $output = t('Page Alter Support is Not Yet Implemented');
- drupalforfirebug_log($output, 'hook_page_alter');
- }
- /**
- * Implementation of hook_form_alter()
- */
- function drupalforfirebug_form_alter(&$form, &$form_state, $form_id) {
- global $dfp_runtime;
- if (!user_access('Access Firebug Debug')) {
- return;
- }
- if ($form_id != 'drupalforfirebug_execute_form') {
- $form_modified = (array) $form;
- $data = drupalforfirebug_array_compare($dfp_runtime['drupalforfirebug_forms']['original'][$form_id], $form_modified);
- $output = drupalforfirebug_field_object('form', $form_id, NULL, $data);
- drupalforfirebug_log($output, 'hook_form_alter');
- }
- }
- /**
- * Implementation of hook_users()
- */
- function drupalforfirebug_user_insert(&$edit, $account, $category) {
- drupalforfirebug_user_processing('insert', $account);
- }
- function drupalforfirebug_user_load($users) {
- foreach($users as $account) {
- drupalforfirebug_user_processing('insert', $account);
- }
- }
- // TODO - more user hook stuff
- /**
- * Processor for Hook Usering
- */
- function drupalforfirebug_user_processing($op, &$account) {
- global $dfp_runtime;
- if (!user_access('Access Firebug Debug')) {
- return;
- }
- if (isset($account->uid)) {
- $uid = $account->uid;
- $name = $account->name;
- } else {
- $uid = '*' . t('NEW') . '*';
- $name = '*' . t('NEW') . '*';
- }
- if (is_object($account)) {
- $account_clone = clone($account);
- $account_clone->pass = '**' . t('Not shown for security reasons') . '**';
- $data = drupalforfirebug_array_compare((array) $account_clone, (array) $account_clone);
- $output = drupalforfirebug_field_object('user', $uid, $op, $data);
- drupalforfirebug_log($output, 'hook_user');
- }
- }
- /**
- * API Function to Record a Message to the Drupal Firebug Log
- */
- function drupalforfirebug_log($message, $type = 'general') {
- global $dfp_runtime;
- $dfp_runtime['firebug_messages'][$type][] = $message;
- }
- /**
- * Command Function to Record a Data Element to the Drupal Firebug Log
- */
- function firep($element, $title = NULL) {
- if ($title) {
- drupalforfirebug_log('<strong>'.$title.':</strong>');
- }
- drupalforfirebug_log('<PRE>'. print_r($element, true) . '<br><br></PRE>', 'general');
- }
- /**
- * Output Function to Return the Results of the Log
- */
- function drupalforfirebug_get($panetype) {
- global $dfp_runtime;
- $output = '';
- if (isset($dfp_runtime['firebug_messages'][$panetype])) {
- foreach($dfp_runtime['firebug_messages'][$panetype] as $message) {
- $output .= '<div>' . $message .'</div>';
- }
- unset($dfp_runtime['firebug_messages'][$panetype]);
- return $output;
- }
- }
- /**
- * Output Function to Return the Results of the SQL Log
- */
- function drupalforfirebug_get_sql_log() {
- $output = '<fieldset>';
- if (!module_exists('devel')) {
- $output .= '<legend>' . t('Devel Module is Not Installed') . '</legend>';
- $output .= t('Please install and enable the Devel Module to display the SQL queries.');
- } elseif (!variable_get('devel_query_display', 0)) {
- $output .= '<legend>' . t('Query Logging is Not Enabled') . '</legend>';
- $output .= t('Please enable "Display query info" in the Devel Module Settings (devel/settings) to use this feature.');
- } else {
- if (function_exists('theme_get_registry') && theme_get_registry()) {
- global $queries;
- list($counts, $query_summary) = devel_query_summary($queries);
- $output .= '<legend>' . t('SQL Query Log') . '</legend>';
- $output .= $query_summary;
- $output .= drupalforfirebug_devel_query_table($queries, $counts);
- }
- }
- $output .= '</fieldset>';
- return $output;
- }
- /**
- * Generates an Execute PHP Drupal For Firebug Form
- **/
- function drupalforfirebug_execute_form() {
- $form['code'] = array(
- '#type' => 'textarea',
- '#rows' => 2,
- '#description' => t('Enter PHP code for execution. Do not use <code><?php ?></code> tags.')
- );
- $form['token'] = array(
- '#type' => 'hidden',
- '#value' => drupal_get_token(),
- );
- $form['op'] = array('#type' => 'submit', '#value' => t('Execute'));
- $form['#redirect'] = FALSE;
- $form['#action'] = url('admin/firebug/exec', array('absolute' => TRUE));
- $form['#skip_duplicate_check'] = TRUE;
- return $form;
- }
- function drupalforfirebug_get_php_exec_area() {
- $output = '<object style="width:100%;frameborder:0;height:100%;margin-bottom:-3px;" type="text/html" data="' . url('admin/firebug/exec', array('absolute' => TRUE)) . '"></object>';
- return $output;
- }
- function drupalforfirebug_get_php_exec($code = NULL, $token = NULL) {
- $output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
- $output .= '<html><head><title>Execute PHP Code</title>';
- $output .= drupal_get_js();
- $output .= '</head><body>';
- $output .= '<fieldset>';
- if (!user_access('Execute Firebug PHP') || (!is_null($code) && !drupal_valid_token($token))) {
- $output .= '<legend>' . t('Execute Firebug PHP') . '</legend>';
- $output .= t('You do not have the proper permissions to use this functionality.');
- $output .= '</fieldset></body></html>';
- print $output;
- exit();
- } else {
- if (!$code) {
- $output .= '<legend>' . t('Execute Firebug PHP') . '</legend>';
- $dff_exec_form = drupal_get_form('drupalforfirebug_execute_form');
- $output .= drupal_render($dff_exec_form);
- $output .= '</fieldset></body></html>';
- print $output;
- exit();
- } else {
- $output = '<legend>' . t('PHP Code Execution Results') . '</legend>';
- // Run the PHP command, get output in variable
- ob_start();
- eval($code);
- $eval_result = ob_get_contents();
- ob_end_clean();
- $output .= '<PRE>' . $eval_result . '</PRE>';
- $output .= '</fieldset></body></html>';
- print $output;
- exit();
- }
- }
- }
- /**
- * Outputs a Execute PHP Form
- */
- function drupalforfirebug_get_exec_php_callback() {
- $code = (isset($_POST['code'])) ? $_POST['code'] : NULL;
- $token = (isset($_POST['token'])) ? $_POST['token'] : NULL;
- return drupalforfirebug_get_php_exec($code, $token);
- }
- /**
- * Output Function to Return Hidden Div Containers in Footer
- */
- function drupalforfirebug_shutdown() {
- if (!user_access('Access Firebug Debug')) {
- return;
- }
- $output = '<div style="display: none" id="drupalforfirebug_general">';
- $output .= '<fieldset>';
- $output .= '<legend>' . t('Drupal for Firebug General Messages') . '</legend>';
- $general_messages = drupalforfirebug_get('general');
- $output .= $general_messages;
- if (!$general_messages) {
- $output .= t('There were no messages sent to the general log. Please use "firep($item, $optional_title)" to output messages to this console.');
- }
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_sql">';
- $output .= drupalforfirebug_get_sql_log();
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_hook_form_alter">';
- $output .= $form_alter_output = drupalforfirebug_get('hook_form_alter');
- if (!$form_alter_output) { $output .= t('There was no form altering.'); }
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_hook_user">';
- $output .= $user_output = drupalforfirebug_get('hook_user');
- if (!$user_output) { $output .= t('There was no user processing.'); }
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_hook_nodeapi">';
- $output .= $node_api_output = drupalforfirebug_get('hook_nodeapi');
- if (!$node_api_output) { $output .= t('There was no node processing.'); }
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_hook_views">';
- if (module_exists('views')) {
- $output .= $views_output = drupalforfirebug_get('hook_views');
- if (!$views_output) { $output .= t('There was no views processing.'); }
- } else {
- $output .= t('The views module is not installed.');
- }
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_hook_page_alter">';
- $output .= $page_output = drupalforfirebug_get('hook_page_alter');
- if (!$page_output) { $output .= t('There was no page processing.'); }
- $output .= '</div>';
- $output .= '<div style="display: none" id="drupalforfirebug_php">';
- $output .= drupalforfirebug_get_php_exec_area();
- $output .= '</div>';
- print $output;
- unset($GLOBALS['dfp_runtime']);
- }
- /**
- * Implementation of hook_permission()
- */
- function drupalforfirebug_permission() {
- return array(
- 'Access Firebug Debug' => array(
- 'title' => t('Access Firebug Debug'),
- ),
- 'Execute Firebug PHP' => array(
- 'title' => t('Execute Firebug PHP'),
- ),
- );
- }
- /**
- * Generalized Array Comparision Function
- */
- function drupalforfirebug_array_compare($a, $b) {
- $data = drupalforfirebug_array_compare_code($a, $b);
- $style = drupalforfirebug_array_highlight_code($data);
- return $style;
- }
- /**
- * Specialized Function to Return an Array Row
- */
- function drupalforfirebug_array_row_build($key, $value, $style, $depth) {
- $spacing = '';
- for ($x = 0; $x <= $depth; $x++) {
- $spacing .= ' ';
- }
- switch ($style) {
- case 'ADDED':
- $color = '<span style="color: green;">';
- $colorend = '</span>';
- break;
- case 'REMOVED':
- $color = '<span style="color: red;">';
- $colorend = '</span>';
- break;
- case 'SAME':
- $color = '<span style="color: black;">';
- $colorend = '</span>';
- break;
- case 'DIFFERENT':
- $color = '<span style="color: orange;">';
- $colorend = '</span>';
- break;
- default: // suppose to be for objects
- $color = '<span style="color: grey;">'.$style;
- $colorend = '</span>';
- break;
- }
- $output = '';
- if (is_array($value) || is_object($value)) {
- if ($style == 'DIFFERENT') { // do not highlight if contained item is just changed.
- $color = '';
- $colorend = '';
- }
- if (is_array($value)) {
- $output .= "<div>$spacing $color [$key] => array ( $colorend </div>";
- } else {
- $output .= '<div>$spacing <span style="color: grey;"> [' . $key .'] => stdClass (' . $colorend .'</div>';
- }
- $output .= drupalforfirebug_array_highlight_code($value, $depth + 1);
- $output .= "<div>$spacing $color ) $colorend </div>";
- } else {
- if (isset($key) || isset($value)) {
- if (is_resource($value)) {
- $output .= "<div>$spacing $color [$key] => RESOURCE $colorend </div>";
- } else {
- $output .= "<div>$spacing $color [$key] => [" . check_plain($value) . "] $colorend </div>";
- }
- }
- }
- return $output;
- }
- /**
- * Specialized Array Data Style Function
- */
- function drupalforfirebug_array_highlight_code($data, $depth = 0) {
- // Smartly Handling Recursion for Objects
- if (is_object($data)) {
- $data = (array) $data;
- static $refChain = array();
- foreach ($refChain as $refVal) {
- if ($refVal === $data) {
- $data = array('**' . t('Recursion Detected') . '**');
- }
- }
- array_push($refChain, $data);
- }
- $output = '';
- foreach($data as $key => $value) {
- if ((string) $key != '#firebug_style') {
- if (isset($data['#firebug_style']) && isset($data['#firebug_style'][$key])) {
- $output .= drupalforfirebug_array_row_build($key, $value, $data['#firebug_style'][$key], $depth);
- }
- }
- }
- return $output;
- }
- /**
- * Specialized Array Data Comparision Code
- */
- function drupalforfirebug_array_compare_code($a, $b, $c = array(), $history = array()) {
- // Create the Compared Data Object
- $maxcount = count($a) > count($b) ? count($a) : count($b);
- $akeys = is_array($a) ? array_keys($a) : array();
- $bkeys = is_array($b) ? array_keys($b) : array();
- for ($x = 0; $x < $maxcount; $x++) {
- // Set the Proper Styling
- if (isset($akeys[$x]) && array_key_exists($akeys[$x], array_flip($bkeys))) { // is it in B array?
- if ($a[$akeys[$x]] === $b[$akeys[$x]]) {
- $c['#firebug_style'][$akeys[$x]] = 'SAME';
- } else {
- $c['#firebug_style'][$akeys[$x]] = 'DIFFERENT';
- }
- } else { // not in B array, must be removed
- if (isset($akeys[$x])) {
- $c['#firebug_style'][$akeys[$x]] = 'REMOVED';
- }
- }
- // Set the Proper Element
- if (isset($akeys[$x]) && is_array($a[$akeys[$x]]) && $bkeys) { // is b a valid array
- if (isset($c[$akeys[$x]])) {
- $aval = &$a[$akeys[$x]];
- $bval = &$b[$akeys[$x]];
- $cval = &$c[$akeys[$x]];
- $c[$akeys[$x]] = drupalforfirebug_array_compare_code($aval, $bval, $cval);
- } else {
- $aval = &$a[$akeys[$x]];
- $bval = &$b[$akeys[$x]];
- $c[$akeys[$x]] = drupalforfirebug_array_compare_code($aval, $bval, array());
- }
- } else {
- if (isset($akeys[$x]) && array_key_exists($akeys[$x], array_flip($bkeys))) { // is it in B array?
- if ($a[$akeys[$x]] === $b[$akeys[$x]]) {
- $c[$akeys[$x]] = $a[$akeys[$x]];
- } else {
- $c[$akeys[$x]] = $b[$akeys[$x]];
- }
- } else { // not in B array, must be removed
- if (isset($akeys[$x])) {
- $c[$akeys[$x]] = $a[$akeys[$x]];
- }
- }
- }
- if (isset($bkeys[$x]) && isset($b[$bkeys[$x]])) { // does b have a valid argument
- // Set the Proper Styling
- if (array_key_exists($bkeys[$x], array_flip($akeys))) { // is it in A array?
- // exists in the A array, already processed
- } else {
- $c[$bkeys[$x]] = $b[$bkeys[$x]];
- $c['#firebug_style'][$bkeys[$x]] = 'ADDED';
- }
- // Set the Proper Element
- $aval = &$a[$bkeys[$x]];
- $bval = &$b[$bkeys[$x]];
- $cval = &$c[$bkeys[$x]];
- if (isset($bval) && is_array($bval) && isset($aval) && isset($cval)) { // is b a valid array
- $c[$bkeys[$x]] = drupalforfirebug_array_compare_code($aval, $bval, $cval);
- }
- }
- }
- return $c;
- }
- // Array Handling Helper Function
- function do_offset($level) {
- $offset = ""; // offset for subarry
- for ($i=1; $i<$level;$i++) {
- $offset = $offset . "<td></td>";
- }
- return $offset;
- }
- // Array Handling Helper Function
- function drupalforfirebug_show_array($array, $level, $sub){
- $output = '';
- if (is_array($array) == 1){ // check if input is an array
- foreach($array as $key_val => $value) {
- $offset = "";
- if (is_array($value) == 1){ // array is multidimensional
- $output .= "<tr>";
- $offset = do_offset($level);
- $output .= $offset . "<td>" . $key_val . "</td>";
- $output .= drupalforfirebug_show_array($value, $level+1, 1);
- }
- else{ // (sub)array is not multidim
- if ($sub != 1){ // first entry for subarray
- $output .= "<tr nosub>";
- $offset = do_offset($level);
- }
- $sub = 0;
- $output .= $offset . "<td main ".$sub." width=\"120\">" . $key_val .
- "</td><td width=\"120\">" . $value . "</td>";
- $output .= "</tr>\n";
- }
- } //foreach $array
- }
- return $output;
- }
- // Function to Show an Array
- function html_drupalforfirebug_show_array($array){
- $output = "<table cellspacing=\"0\" border=\"2\">\n";
- $output .= drupalforfirebug_show_array($array, 1, 0);
- $output .= "</table>\n";
- return $output;
- }
- /**
- * Function for fieldsets that wrap object dumps
- *
- * For efficiency and consistent behavior in firebug window
- * Use to be a theme function, but that broke things
- */
- function drupalforfirebug_field_object($marker, $id, $op = NULL, $data) {
- $output = '<fieldset class="toggler">';
- $output .= '<legend><strong><a href="#"><em>' . $op . '</em> $'. $marker .'->'. $id . '</a></strong></legend>';
- $output .= '<div class="content" style="display: none;">';
- $output .= '<div>' . ' $'. $marker .' = (' . '</div>';
- $output .= $data;
- $output .= '<div>' . ' );</div>';
- $output .= '</div>';
- $output .= '</fieldset>';
- return $output;
- }
- /**
- * Replication of Devel Query Display (but as a table instead of CSS styled div structure)
- * This is done to work with the Firefox extension which has a harder time loading CSS
- */
- function drupalforfirebug_devel_query_table($queries, $counts) {
- $version = devel_get_core_version(VERSION);
- $header = array ('ms', '#', 'where', 'query');
- $i = 0;
- $api = variable_get('devel_api_url', 'api.drupal.org');
- foreach ($queries as $query) {
- $function = !empty($query['caller']['class']) ? $query['caller']['class'] . '::' : '';
- $function .= $query['caller']['function'];
- $count = isset($counts[$query['query']]) ? $counts[$query['query']] : 0;
- $diff = round($query['time'] * 1000, 2);
- if ($diff > variable_get('devel_execution', 5)) {
- $cell[$i][] = array ('data' => $diff, 'class' => 'marker');
- }
- else {
- $cell[$i][] = $diff;
- }
- $cell[$i][] = $count;
- $cell[$i][] = l($function, "http://$api/api/function/$function/$version");
- // EXPLAIN only valid for select queries.
- // 3 divs for each variation of the query. Last 2 are hidden by default.
- $placeholders = '<div class="dev-placeholders">' . check_plain($query['query']) . "</div>\n";
- $args = '<div class="dev-arguments" style="display: none;"></div>' . "\n";
- $explain = '<div class="dev-explain" style="display: none;"></div>' . "\n";
- $cell[$i][] = array(
- 'id' => "devel-query-$i",
- 'data' => $placeholders . $args . $explain,
- );
- $i++;
- unset($diff, $count, $ops);
- }
- if (variable_get('devel_query_sort', DEVEL_QUERY_SORT_BY_SOURCE)) {
- usort($cell, '_devel_table_sort');
- }
- return theme('table', array('header' => $header, 'rows' => $cell));
- }