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<?php
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// $Id: node_block.module,v 1.7 2006/10/26 20:55:10 suuch Exp $
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function node_block_help($section) {
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switch ($section) {
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case 'admin/help#node_block':
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return t('<p>Create any number of custom blocks and automatically<br>
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associate them for display on a particular (node) page view. </p>
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<p>Useful for granting non-admin users the ability to insert<br>
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custom blocks.</p>
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<p>Saves the trouble of going to configure the block manually<br>
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in admin/block</p>
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<p>Block display region is set in admin/settings/node_block.</p>
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<p>On deleting the block association, the block itself is deleted from<br>
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the block table.</p>
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<p>No database tables are created by this module.</p>');
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case 'admin/modules#description':
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return t('Create any number of custom blocks and automatically
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associate them for display on a particular (node) page view.');
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}
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}
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/**
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* hook_menu: Add a tab for easily placing blocks on a node
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*/
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function node_block_menu($may_cache)
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{
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if (!$may_cache) {
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if (arg(0) == 'node' && is_numeric(arg(1)) && user_access(t('create info boxes'))) {
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$node = node_load(array('nid' => arg(1)));
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if ($node->nid && $node->type != 'image') {
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$node_block_show_tab = variable_get('node_block_node_types', array());
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if ((in_array($node->type, $node_block_show_tab))) {
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$items[] = array(
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'path' => 'node/' . arg(1) . '/blocks',
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'title' => t('info boxes'),
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'callback' => '_add_info_boxes',
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'access' => user_access(t('create info boxes')),
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'type' => MENU_LOCAL_TASK,
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'weight' => 2,
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);
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}
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}
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}
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}
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return $items;
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}
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/**
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* hook_perm: Allow node_block creation
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* 'create info boxes' shows you the info box form without the admin options
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* 'administer info boxes' shows you the extra administrative options
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*/
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function node_block_perm()
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{
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return array(t('create info boxes'), t('administer info boxes'));
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}
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/**
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* hook_form_alter: Add option to include info boxes on this page
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function node_block_form_alter($form_id, &$form)
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{
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$node_block_show_tab = variable_get('node_block_node_types', array());
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$nodetype = substr($form_id, 0, strlen($form_id)-10 );
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if(is_array($node_block_show_tab))
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{
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foreach($node_block_show_tab as $type=>$value)
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{
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if(strcmp($nodetype,$value)==0) //exactly identical
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{
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print_r($form);
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//print $type;
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}
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}
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}
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if (array_search($nodetype, $node_block_show_tab)==$nodetype)
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{
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print_r($nodetype);
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}
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}
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*/
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/*
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* create info boxes with drupal's built in block functions
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*/
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function _add_info_boxes()
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{
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$title = db_result(db_query("SELECT title FROM {node} WHERE nid=%d", arg(1)));
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drupal_set_title($title. ' ('.t('info boxes').')');
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$edit = $_POST['edit'];
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$op = $_POST['op'];
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$edit['visibility'] = 0; //default
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$region = variable_get('node_block_region', 'right');
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$path = drupal_get_path_alias('node/'.arg(1));
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$delta = 0;
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if($op==t('Save block')) //this is called before
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{//update the block table
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$delta = db_result(db_query("SELECT bid FROM {boxes} WHERE info = '%s'", $edit['info']));
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db_query("UPDATE {blocks} SET visibility = %d, pages = '%s', custom = %d, region='%s' WHERE module = '%s' AND delta = '%s'",
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$edit['visibility'], $path, 0, $region, 'block', $delta);
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}
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if(!is_numeric(arg(4)))
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{
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$output.= my_block_box_add();
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}
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else
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{
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$output.=l(t('Add new info box'), 'node/'.arg(1).'/blocks');
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}
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$output.= _associated_blocks($path);
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return $output;
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}
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/**
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* change the default form_id that Drupal's block_box_add sets
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*/
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function my_block_box_add()
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{
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$form['addblock'] = array(
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'#type'=>'fieldset',
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'#title'=>t('Add new info box'),
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'#collapsible'=>TRUE,
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'#collapsed'=>FALSE,
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);
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$form['addblock'] = array_merge(block_box_form(),$form['addblock']);
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// Highlight regions on page to provide visual reference.
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$block_regions = system_region_list(variable_get('theme_default', 'bluemarine'));
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$form['addblock']['region'] = array
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(
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'#type'=> 'select',
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'#title'=> t('Info Box Region'),
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'#description'=>t('Select region for placing info boxes. The default region is currently highlighted.'),
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'#options'=> $block_regions,
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'#default_value'=> variable_get('node_block_default_region', 'right'),
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);
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$form['addblock']['submit'] = array('#type' => 'submit', '#value' => t('Save info box'));
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return drupal_get_form('my_block_box_add', $form);
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}
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function my_block_box_add_submit($form_id, $form_values)
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{
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$path = drupal_get_path_alias('node/'.arg(1));
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$region = $form_values['region'];
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$form_values['visibility'] = 1; //show only on this page
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if (!form_get_errors()) {
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if (block_box_save($form_values)) {
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drupal_set_message(t('The block has been created.'));
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_block_rehash(); //update the blocks db table
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//enable the block on this page
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$delta = db_result(db_query("SELECT bid FROM {boxes} WHERE info = '%s'", $form_values['info']));
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db_query("UPDATE {blocks} SET visibility = %d, pages = '%s', custom = %d, region='%s', status=%d WHERE module = '%s' AND delta = '%s'",
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$form_values['visibility'], $path, 0, $region, 1, 'block', $delta);
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return $path;
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}
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}
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}
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function my_block_box_add_validate($form_id, $form_values) {
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if (empty($form_values['info']) || db_num_rows(db_query("SELECT info FROM {boxes} WHERE info = '%s'", $form_values['info']))) {
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form_set_error('info', t('Please ensure that each block description is unique.'));
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}
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}
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function node_block_settings()
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{
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$form['default'] = array
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(
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'#type'=>'fieldset',
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'#title'=>t('Info Box Default Settings')
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);
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$form['default']['node_block_default_region'] = array
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(
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'#type'=> 'select',
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'#title'=> t('Default Region'),
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'#description'=>t('Default region for placing info boxes'),
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'#options'=> system_region_list(variable_get('theme_default', 'bluemarine')),
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'#default_value'=> variable_get('node_block_default_region', 'right'),
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);
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$form['node_block_nodes'] = array(
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'#type' => 'fieldset',
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'#title' => t('Content Type Info boxes Association'),
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'#description' => t('.'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE
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);
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$form['node_block_nodes']['node_block_node_types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Display Info Boxes with Content Types'),
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'#default_value' => variable_get('node_block_node_types', array()),
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'#options' => node_get_types(),
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'#description' => t('When a node content type has been checked, it will display associated info boxes.'),
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'#required' => TRUE,
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);
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return $form;
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}
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/**
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* Return the blocks associated with only this path
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*/
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function _associated_blocks($path)
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{
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$blocks = array();
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$theme_key = variable_get('theme_default', 'bluemarine');
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$throttle = module_exist('throttle');
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$block_regions = system_region_list($theme_key);
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$res = db_query("SELECT * FROM {blocks} INNER JOIN {boxes} ON bid=delta WHERE pages='%s' AND module='block'", $path);
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while($row=db_fetch_object($res))
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{
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$old_blocks[$row->module][$row->delta] = $row;
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$module = $row->module;
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$delta = $row->delta;
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if ($old_blocks[$row->module][$row->delta])
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{
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$block['delta'] = $delta;
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$block['module'] = $old_blocks[$module][$delta]->module;
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$block['info'] = $old_blocks[$module][$delta]->info;
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$block['status'] = $old_blocks[$module][$delta]->status;
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$block['weight'] = $old_blocks[$module][$delta]->weight;
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$block['region'] = $old_blocks[$module][$delta]->region;
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$block['visibility'] = $old_blocks[$module][$delta]->visibility;
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$block['pages'] = $old_blocks[$module][$delta]->pages;
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$block['custom'] = $old_blocks[$module][$delta]->custom;
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$block['throttle'] = $old_blocks[$module][$delta]->throttle;
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}
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$blocks[$delta] = $block;
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}
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// Build form tree
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//$form['#action'] = url($path);
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$form['#tree'] = TRUE;
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foreach ($blocks as $i => $block) {
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$form[$i]['module'] = array('#type' => 'value', '#value' => $block['module']);
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$form[$i]['delta'] = array('#type' => 'value', '#value' => $block['delta']);
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$form[$i]['info'] = array('#value' => $block['info']);
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$form[$i]['status'] = array('#type' => 'checkbox', '#default_value' => $block['status']);
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$form[$i]['theme'] = array('#type' => 'hidden', '#value' => $theme_key);
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$form[$i]['weight'] = array('#type' => 'weight', '#default_value' => $block['weight']);
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$form[$i]['region'] = array('#type' => 'select',
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'#default_value' => isset($block['region']) ? $block['region'] : system_default_region($theme_key),
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'#options' => $block_regions,
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);
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if ($block['module'] == 'block') { //only those manually added
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$form[$i]['configure'] = array('#value' => l(t('modify'), 'node/'.arg(1).'/blocks/configure/'. $block['delta']));
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$form[$i]['delete'] = array('#value' => l(t('delete'), 'node/'.arg(1).'/blocks/delete/'. $block['delta']));
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}
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}
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$form['submit'] = array('#type' => 'submit', '#value' => t('Save blocks'));
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//$theform['node_block_admin_display'] = array('#type'=>'fieldset', '#title'=>t('info boxes'));
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$htmlform = drupal_get_form('my_block_admin', $form, 'block_admin_display');
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//block editing or deletion
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$action = arg(3);
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$bid = arg(4);
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if($bid)
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{
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$configform['bid'] = array('#type'=>'value', '#value'=>$bid);
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$configform['nid'] = array('#type'=>'value', '#value'=>arg(1));
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switch($action)
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{
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case 'configure':
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if ($settings = module_invoke($module, 'block', 'configure', $bid)) {
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$configform['block_settings'] = array(
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'#type' => 'fieldset',
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'#title' => t('Modify info box'),
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'#collapsible' => true,
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);
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foreach ($settings as $k => $v) {
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$configform['block_settings'][$k] = $v;
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}
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$configform['block_settings']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save info box'),
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);
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}
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$configformhtml = drupal_get_form('_my_block_config', $configform);
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break;
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case 'delete':
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$box = block_box_get($bid);
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$message = t('Are you sure you want to delete the info box %name?', array('%name' => theme('placeholder', $box['info'])));
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$deleteform['block_settings'] = array(
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'#type' => 'fieldset',
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'#title' => t('Delete info box'),
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'#collapsible' => true,
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'#description'=> $message.confirm_form('_my_block_delete', $configform, $message, $path.'/blocks', '', t('Delete'), t('Cancel')),
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);
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$configformhtml = form_render($deleteform);
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break;
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}
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}
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$form['associatedblocks'] = array(
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'#type'=>'fieldset',
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'#title'=>t('Associated info boxes'),
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'#collapsible'=>TRUE,
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// '#collapsed'=>TRUE,
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'#description'=>$htmlform.$configformhtml,
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);
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return form_render($form['associatedblocks']) ;
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}
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/**
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* Process form generated by _associated_blocks()
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*/
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function my_block_admin_submit($form_id, $form_values)
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{
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foreach ($form_values as $block) {
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db_query("UPDATE {blocks} SET status = %d, weight = %d, region = '%s', throttle = %d WHERE module = '%s' AND delta = '%s' AND theme = '%s'", $block['status'], $block['weight'], $block['region'], $block['throttle'], $block['module'], $block['delta'], $block['theme']);
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}
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drupal_set_message(t('The info box settings have been updated.'));
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cache_clear_all();
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}
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function _my_block_config_submit($form_id, $form_values)
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{
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db_query("UPDATE {boxes} SET title = '%s', body = '%s', info = '%s', format = %d WHERE bid = %d", $form_values['title'], $form_values['body'], $form_values['info'], $form_values['format'], $form_values['bid']);
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drupal_set_message(t('The info box settings have been updated.'));
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cache_clear_all();
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return 'node/'.$form_values['nid'].'';
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}
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function _my_block_delete_submit($form_id, $form_values)
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{
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db_query('DELETE FROM {boxes} WHERE bid = %d', $form_values['bid']);
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drupal_set_message(t('The info box %name has been removed.', array('%name' => theme('placeholder', $form_values['info']))));
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_block_rehash();
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cache_clear_all();
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return 'node/'.$form_values['nid'].'';
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}
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/**
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| 364 |
* hook_form_alter
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* Change the info box addition form to set certain fields by default
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* for users without 'administer info boxes' permissions
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*/
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function node_block_form_alter($form_id, &$form)
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| 370 |
{
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}
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?>
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