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<?php
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// $Id$
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/**
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* @file
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* Module Admin Functions
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*
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* All of the code and functions associated with admin/settings/thisdayinhistory
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*/
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/**
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* Admin settings screen
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*/
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function thisdayinhistory_admin_overview() {
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$total = db_result(db_query("SELECT COUNT(*) FROM {node} n where type = 'thisdayinhistory'"));
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return "<label><strong>Content</strong></label>\n<div>Historical events: $total </div>";
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}
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/**
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* Displays a list of currently-defined blocks.
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*/
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function thisdayinhistory_blocks_configure() {
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$form = array();
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$form['name'] = array(
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'#type' => 'textfield',
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'#size' => 32,
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'#maxlength' => 64
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Add block')
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);
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return $form;
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}
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/**
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* Renders the block list, including the "Add block" row.
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*/
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function theme_thisdayinhistory_blocks_configure($form) {
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$header = array(t('Name'), t('Block ID'), t('Filters'), array('data' => t('Operations'), 'colspan' => 2));
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$result = db_query('SELECT tdihb.* FROM {thisdayinhistory_blocks} tdihb ORDER BY tdihb.name');
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$rows = array();
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while ($block = db_fetch_object($result)) {
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$filters = array();
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if ($block->nid_filter) {
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$filters[] = t('node');
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}
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if ($block->rid_filter) {
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$filters[] = t('role');
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}
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if ($block->uid_filter) {
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$filters[] = t('user');
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}
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if ($block->tid_filter) {
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$filters[] = t('term');
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}
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$rows[] = array(
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$block->name,
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$block->bid,
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implode(', ', (count($filters) ? $filters : array(t('none')))),
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l(t('configure block'), "admin/build/block/configure/thisdayinhistory/$block->bid"),
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l(t('delete block'), "admin/settings/thisdayinhistory/blocks/delete/$block->bid")
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);
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}
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$rows[] = array(
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drupal_render($form['name']),
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array('data' => drupal_render($form['submit']), 'colspan' => 4)
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);
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$output = drupal_render($form);
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if (count($rows)) {
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$output .= theme('table', $header, $rows);
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}
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else {
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$output .= theme('table', $header, array(array(array('data' => t('No blocks are defined.'), 'colspan' => 4))));
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}
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return $output;
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}
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/**
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* Validates that the new block name is valid.
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*/
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function thisdayinhistory_blocks_configure_validate($form, &$form_state) {
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$name = trim($form_state['values']['name']);
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if (!$name) {
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form_set_error('name', t('You must specify a valid block name.'));
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}
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else if (db_result(db_query("SELECT COUNT(*) FROM {thisdayinhistory_blocks} tdihb WHERE tdihb.name = '%s'", $name))) {
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form_set_error('name', t('The block name %name already exists. Please choose another block name.', array('%name' => $name)));
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}
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}
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/**
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* Creates the new block.
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*/
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function thisdayinhistory_blocks_configure_submit($form, &$form_state) {
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db_query("INSERT INTO {thisdayinhistory_blocks}
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(name, block_type, nid_filter, rid_filter, uid_filter, tid_filter, vid, header, header_format)
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VALUES ('%s', 0, '', '', '', '', 0, '', 0)", trim($form_state['values']['name']));
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}
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/**
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* Confirms the deletion a block.
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*/
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function thisdayinhistory_block_delete_confirmation($form_state, $bid) {
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$block = db_fetch_object(db_query('SELECT tdihb.name FROM {thisdayinhistory_blocks} tdihb WHERE tdihb.bid = %d', $bid));
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$form = array();
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$form['bid'] = array(
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'#type' => 'value',
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'#value' => $bid
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);
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$form['block_name'] = array(
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'#type' => 'value',
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'#value' => $block->name
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);
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return confirm_form($form, t('Are you sure you want to delete the block %name?', array('%name' => $block->name)), 'admin/settings/thisdayinhistory/blocks', t('This action cannot be undone.'), t('Delete'), t('Cancel'));
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}
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/**
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* Deletes the specified block.
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*/
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function thisdayinhistory_block_delete_confirmation_submit($form, &$form_state) {
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db_query("DELETE FROM {thisdayinhistory_blocks} WHERE bid = %d", $form_state['values']['bid']);
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drupal_set_message(t('The block %name has been removed.', array('%name' => $form_state['values']['block_name'])));
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cache_clear_all();
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$form_state['redirect'] = 'admin/settings/thisdayinhistory/blocks';
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return;
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}
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