| 1 |
<?php
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// $Id$
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/**
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| 5 |
* Implementation of hook_perm().
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*/
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function node_badges_perm() {
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return array('administer node badges');
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}
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/**
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* Implementation of hook_menu().
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*/
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function node_badges_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/content/node_badges',
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'title' => t('Node badges'),
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'description' => t('Configure what badges nodes are allowed to have.'),
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'callback' => 'node_badges_admin_overview',
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'access' => user_access('administer node badges'),
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);
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$items[] = array(
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'path' => 'admin/content/node_badges/overview',
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'title' => t('Overview'),
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items[] = array(
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'path' => 'admin/content/node_badges/add',
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'callback' => 'drupal_get_form',
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'callback arguments' => array('node_badges_edit_form'),
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'title' => t('Add new badge'),
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'access' => user_access('administer node badges'),
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'type' => MENU_LOCAL_TASK,
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'weight' => 1,
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);
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}
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else {
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if (arg(0) == 'admin' && arg(1) == 'content' && arg(2) == 'node_badges' && is_numeric(arg(3)) && arg(3) > 0) {
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$node_badge = node_badges_load(arg(3));
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if (!empty($node_badge)) {
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$items[] = array(
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'path' => 'admin/content/node_badges/'. arg(3) .'/edit',
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'callback' => 'drupal_get_form',
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'callback arguments' => array('node_badges_edit_form'),
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'title' => t('Edit'),
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'access' => user_access('administer node badges'),
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'admin/content/node_badges/'. arg(3) .'/delete',
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'callback' => 'drupal_get_form',
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'callback arguments' => array('node_badges_delete_form'),
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'title' => t('Delete'),
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'access' => user_access('administer node badges'),
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'type' => MENU_CALLBACK,
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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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* Loads the node badge from the database.
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*
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* @param $bid
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* The badge id of the badge to load.
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* @param $refresh
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* If TRUE, refreshes the static cache. Defaults to FALSE.
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*/
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function node_badges_load($bid, $refresh = FALSE) {
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static $badges = array();
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if ($refresh) {
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$badges = array();
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}
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if (!is_numeric($bid) || $bid <= 0) {
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return FALSE;
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}
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if (!isset($badges[$bid])) {
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$badge = array();
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$query = db_query('SELECT nbb.*, nbbr.*, nbbt.* FROM {node_badges_badges} nbb LEFT JOIN {node_badges_badges_roles} nbbr ON nbb.bid = nbbr.bid LEFT JOIN {node_badges_badges_types} nbbt ON nbb.bid = nbbt.bid WHERE nbb.bid = %d', $bid);
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while ($result = db_fetch_array($query)) {
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if (isset($result['rid'])) {
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$badge['roles'][$result['rid']] = $result['rid'];
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}
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if (isset($result['type'])) {
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$badge['types'][$result['type']] = $result['type'];
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}
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if (isset($result['bid'])) {
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$badge['bid'] = $result['bid'];
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}
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if (isset($result['source'])) {
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$badge['source'] = $result['source'];
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}
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if (isset($result['caption'])) {
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$badge['caption'] = $result['caption'];
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}
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if (isset($result['description'])) {
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$badge['description'] = $result['description'];
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}
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}
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$badges[$bid] = $badge;
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}
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return $badges[$bid];
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}
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/**
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* Saves a badge to the database.
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*
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* @param $badge
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* The badge to save.
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*/
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function node_badges_save($badge) {
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$insert = ($badge['bid'] == 'new');
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if ($insert) {
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db_lock_table('node_badges_badges');
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db_query("INSERT INTO {node_badges_badges} (source, caption, description) VALUES ('%s', '%s', '%s')", $badge['source'], $badge['caption'], $badge['description']);
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$badge['bid'] = db_result(db_query('SELECT MAX(bid) FROM {node_badges_badges}'));
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db_unlock_tables();
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}
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else {
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db_query("UPDATE {node_badges_badges} SET source = '%s', caption = '%s', description = '%s' WHERE bid = %b", $badge['source'], $badge['caption'], $badge['description'], $badge['bid']);
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}
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foreach ($badge['roles'] as $rid => $value) {
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$exists = db_result(db_query('SELECT * FROM {node_badges_badges_roles} WHERE bid = %d AND rid = %d', $badge['bid'], $rid));
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if (!$exists && $value) {
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// Insert
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db_query('INSERT INTO {node_badges_badges_roles} (bid, rid) VALUES (%d, %d)', $badge['bid'], $rid);
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}
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if ($exists && !$value) {
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// Delete
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db_query('DELETE FROM {node_badges_badges_roles} WHERE bid = %d AND rid = %d', $badge['bid'], $rid);
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}
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}
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foreach ($badge['types'] as $type => $value) {
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$exists = db_result(db_query("SELECT * FROM {node_badges_badges_types} WHERE bid = %d AND type = '%s'", $badge['bid'], $type));
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if (!$exists && $value) {
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// Insert
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db_query("INSERT INTO {node_badges_badges_types} (bid, type) VALUES (%d, '%s')", $badge['bid'], $type);
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}
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if ($exists && !$value) {
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// Delete
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db_query("DELETE FROM {node_badges_badges_types} WHERE bid = %d AND type = '%s'", $badge['bid'], $type);
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}
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}
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drupal_goto('admin/content/node_badges');
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}
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/**
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* Menu callback for the administration overview page.
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*/
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function node_badges_admin_overview() {
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$query = db_query('SELECT * FROM {node_badges_badges}');
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$node_badges = array();
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while ($result = db_fetch_array($query)) {
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$node_badge = array();
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$bid = $result['bid'];
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$node_badge['image'] = theme('image', $result['source']);
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$node_badge['caption'] = filter_xss_admin($result['caption']);
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$node_badge['edit'] = l(t('Edit'), "admin/content/node_badges/$bid/edit");
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$node_badge['delete'] = l(t('Delete'), "admin/content/node_badges/$bid/delete");
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$node_badges[] = $node_badge;
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}
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return theme('table', array(t('Badge'), t('Caption'), t('Edit'), t('Delete')), $node_badges);
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}
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/**
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* Menu callback for badge edit page.
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*/
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function node_badges_edit_form() {
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$badge = array();
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if (arg(4) == 'edit') {
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$badge = node_badges_load(arg(3));
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}
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$form = array();
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$form['bid'] = array(
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'#type' => 'value',
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'#value' => isset($badge['bid']) ? $badge['bid'] : 'new',
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);
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$form['source'] = array(
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'#type' => 'textfield',
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'#title' => t('Image source'),
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'#description' => t('The source of the image that will be used to generate the node badge.'),
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'#required' => TRUE,
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'#default_value' => isset($badge['source']) ? $badge['source'] : '',
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);
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$form['caption'] = array(
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'#type' => 'textfield',
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'#title' => t('Caption'),
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'#description' => t('A caption to be displayed beside the node badge. Can be left blank to disable this feature.'),
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'#default_value' => isset($badge['caption']) ? $badge['caption'] : '',
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);
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$form['description'] = array(
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'#type' => 'textarea',
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'#title' => t('Description'),
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'#description' => t('The description of the node badge that will appear next to the checkbox on the node add/edit page.'),
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'#rows' => 5,
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'#default_value' => isset($badge['description']) ? $badge['description'] : '',
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);
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$roles = user_roles();
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foreach ($roles as $rid => $name) {
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$roles[$rid] = check_plain($name);
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}
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$form['roles'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Roles'),
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'#description' => t('The roles allowed to assign this badge to nodes. If a user is a member of any of these roles, the user will have access to assign this badge to nodes.'),
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'#options' => $roles,
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'#default_value' => isset($badge['roles']) ? $badge['roles'] : array(),
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);
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$types = node_get_types('names');
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foreach ($types as $type => $name) {
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$types[$type] = check_plain($name);
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}
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$form['types'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Types'),
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'#description' => t('The node types this badge can be assigned to.'),
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'#options' => $types,
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'#default_value' => isset($badge['types']) ? $badge['types'] : array(),
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => empty($badge) ? t('Add') : t('Save'),
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);
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return $form;
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}
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/**
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* Validation of the edit form.
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*/
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function node_badges_edit_form_validate($form_id, $form_values) {
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if (!is_file($form_values['source'])) {
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form_set_error('source', t('Invalid image source file.'));
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}
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}
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| 239 |
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| 240 |
/**
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* Submit the edit form.
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*/
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function node_badges_edit_form_submit($form_id, $form_values) {
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node_badges_save($form_values);
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}
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| 247 |
/**
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* Implementation of hook_nodeapi().
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*/
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function node_badges_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
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| 251 |
switch ($op) {
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case 'load':
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$node->badges = node_badges_node_badges($node->nid);
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break;
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| 256 |
case 'insert':
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| 257 |
case 'update':
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| 258 |
if (!isset($node->badges)) {
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| 259 |
$node->badges = array();
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}
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| 261 |
if (!isset($node->new_badges)) {
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| 262 |
$node->new_badges = array();
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| 263 |
}
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| 264 |
foreach ($node->new_badges as $bid => $value) {
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| 265 |
if (!$value) {
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unset($node->new_badges[$bid]);
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}
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}
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| 269 |
$node->new_badges = drupal_map_assoc(array_keys($node->new_badges));
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| 270 |
$insert = array_diff($node->new_badges, array_keys($node->badges));
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$delete = array_diff(array_keys($node->badges), $node->new_badges);
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foreach ($insert as $bid) {
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db_query('INSERT INTO {node_badges_nodes} (nid, bid) VALUES (%d, %d)', $node->nid, $bid);
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}
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| 275 |
foreach ($delete as $bid) {
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db_query('DELETE FROM {node_badges_nodes} WHERE nid = %d AND bid = %d', $node->nid, $bid);
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}
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| 278 |
$node->badges = $node->new_badges;
|
| 279 |
foreach ($node->badges as $key => $badge) {
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| 280 |
$node->badges[$key] = node_badges_load($key);
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}
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| 282 |
unset($node->new_badges);
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| 283 |
break;
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| 284 |
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| 285 |
case 'view':
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| 286 |
drupal_add_css(drupal_get_path('module', 'node_badges') .'/node_badges.css');
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| 287 |
if (isset($node->new_badges)) {
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| 288 |
foreach ($node->new_badges as $key => $badge) {
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| 289 |
if ($badge) {
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| 290 |
$node->new_badges[$key] = node_badges_load($key);
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| 291 |
}
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else {
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| 293 |
unset($node->new_badges[$key]);
|
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}
|
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}
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| 296 |
}
|
| 297 |
$node->content['node_badges'] = array(
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| 298 |
'#value' => theme('node_badges', isset($node->badges) ? $node->badges : (isset($node->new_badges) ? $node->new_badges : array())),
|
| 299 |
'#weight' => -10,
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| 300 |
);
|
| 301 |
break;
|
| 302 |
|
| 303 |
case 'delete':
|
| 304 |
db_query('DELETE FROM {node_badges_nodes} WHERE nid = %d', $node->nid);
|
| 305 |
break;
|
| 306 |
}
|
| 307 |
}
|
| 308 |
|
| 309 |
/**
|
| 310 |
* Fetch the badges for a given node.
|
| 311 |
*
|
| 312 |
* @param $nid
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| 313 |
* The node id of the node whose badges should be loaded.
|
| 314 |
* @param $refresh
|
| 315 |
* If TRUE, refreshes the static cache. Defaults to FALSE.
|
| 316 |
*/
|
| 317 |
function node_badges_node_badges($nid, $refresh = FALSE) {
|
| 318 |
static $badges = array();
|
| 319 |
if ($refresh) {
|
| 320 |
$badges = array();
|
| 321 |
}
|
| 322 |
if (!isset($badges[$nid])) {
|
| 323 |
$badges[$nid] = array();
|
| 324 |
$query = db_query('SELECT bid FROM {node_badges_nodes} WHERE nid = %d', $nid);
|
| 325 |
while ($badge = db_fetch_array($query)) {
|
| 326 |
$badges[$nid][$badge['bid']] = node_badges_load($badge['bid']);
|
| 327 |
}
|
| 328 |
}
|
| 329 |
return $badges[$nid];
|
| 330 |
}
|
| 331 |
|
| 332 |
/**
|
| 333 |
* Implementation of hook_form_alter().
|
| 334 |
*/
|
| 335 |
function node_badges_form_alter($form_id, &$form) {
|
| 336 |
if (isset($form['type'])) {
|
| 337 |
$node = $form['#node'];
|
| 338 |
if ($form['type']['#value'] .'_node_form' == $form_id) {
|
| 339 |
global $user;
|
| 340 |
$badges = array();
|
| 341 |
$query = db_query('SELECT bid FROM {node_badges_badges_types} WHERE type = \'%s\'', $form['type']['#value']);
|
| 342 |
while ($badge = db_fetch_array($query)) {
|
| 343 |
$badges[$badge['bid']] = node_badges_load($badge['bid']);
|
| 344 |
}
|
| 345 |
$form['new_badges'] = array(
|
| 346 |
'#type' => 'fieldset',
|
| 347 |
'#tree' => TRUE,
|
| 348 |
'#collapsible' => TRUE,
|
| 349 |
'#collapsed' => TRUE,
|
| 350 |
'#title' => t('Badges'),
|
| 351 |
);
|
| 352 |
$badges_exist = FALSE;
|
| 353 |
foreach ($badges as $bid => $badge) {
|
| 354 |
$access = FALSE;
|
| 355 |
if (count(array_intersect(array_keys($user->roles), $badge['roles'])) || $user->uid == 1) {
|
| 356 |
$access = TRUE;
|
| 357 |
$badges_exist = TRUE;
|
| 358 |
}
|
| 359 |
$form['new_badges'][$bid] = array(
|
| 360 |
'#type' => 'checkbox',
|
| 361 |
'#title' => filter_xss_admin($badge['description']),
|
| 362 |
'#prefix' => '<div class="container-inline">'. theme('image', $badge['source']),
|
| 363 |
'#default_value' => isset($node->badges[$bid]),
|
| 364 |
'#access' => $access,
|
| 365 |
'#suffix' => '</div>',
|
| 366 |
);
|
| 367 |
}
|
| 368 |
if (!$badges_exist) {
|
| 369 |
unset($form['new_badges']);
|
| 370 |
}
|
| 371 |
else {
|
| 372 |
drupal_add_css(drupal_get_path('module', 'node_badges') .'/node_badges.css');
|
| 373 |
}
|
| 374 |
}
|
| 375 |
}
|
| 376 |
}
|
| 377 |
|
| 378 |
/**
|
| 379 |
* Theming callback: theme the badges for a node.
|
| 380 |
*
|
| 381 |
* @param $badges
|
| 382 |
* The badges to theme.
|
| 383 |
* @return
|
| 384 |
* The HTML content of the themed badges.
|
| 385 |
*/
|
| 386 |
function theme_node_badges($badges) {
|
| 387 |
if (empty($badges)) {
|
| 388 |
return '';
|
| 389 |
}
|
| 390 |
$output = '<div class="node-badges">';
|
| 391 |
foreach ($badges as $badge) {
|
| 392 |
$output .= theme('node_badge', $badge);
|
| 393 |
}
|
| 394 |
$output .= '</div>';
|
| 395 |
return $output;
|
| 396 |
}
|
| 397 |
|
| 398 |
/**
|
| 399 |
* Theming callback: theme a single badge.
|
| 400 |
*
|
| 401 |
* @param $badge
|
| 402 |
* The badge to theme.
|
| 403 |
* @return
|
| 404 |
* The HTML content of the themed badge.
|
| 405 |
*/
|
| 406 |
function theme_node_badge($badge) {
|
| 407 |
$output = '<div class="node-badge">';
|
| 408 |
$output .= theme('image', $badge['source']);
|
| 409 |
if (!empty($badge['caption'])) {
|
| 410 |
$output .= '<span class="badge-caption">';
|
| 411 |
$output .= filter_xss_admin($badge['caption']);
|
| 412 |
$output .= '</span>';
|
| 413 |
}
|
| 414 |
$output .= '</div>';
|
| 415 |
return $output;
|
| 416 |
}
|
| 417 |
|
| 418 |
/**
|
| 419 |
* Delete form.
|
| 420 |
*/
|
| 421 |
function node_badges_delete_form() {
|
| 422 |
$badge = node_badges_load(arg(3));
|
| 423 |
$form = array();
|
| 424 |
$form['bid'] = array(
|
| 425 |
'#type' => 'value',
|
| 426 |
'#value' => $badge['bid'],
|
| 427 |
);
|
| 428 |
$form['delete'] = array(
|
| 429 |
'#type' => 'submit',
|
| 430 |
'#prefix' => '<p>'. t('This action cannot be undone.') .'</p>',
|
| 431 |
'#value' => t('Delete'),
|
| 432 |
'#suffix' => l(t('Cancel'), 'admin/content/node_badges'),
|
| 433 |
);
|
| 434 |
return $form;
|
| 435 |
}
|
| 436 |
|
| 437 |
function node_badges_delete_form_submit($form_id, $form_values) {
|
| 438 |
foreach (array('node_badges_badges', 'node_badges_badges_roles', 'node_badges_badges_types', 'node_badges_nodes') as $table) {
|
| 439 |
db_query('DELETE FROM {'. $table .'} WHERE bid = %d', $form_values['bid']);
|
| 440 |
}
|
| 441 |
drupal_goto('admin/content/node_badges');
|
| 442 |
}
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