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<?php
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function pressflow_placement_node_info() {
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| 3 |
return array(
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'pressflow_placement' => array(
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'name' => t('Placement block'),
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'module' => 'pressflow_placement',
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'description' => t('Create an editorially controlled block of teasers.'),
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)
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);
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}
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function pressflow_placement_menu($may_cache)
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{
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$items = array();
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if (!$may_cache) {
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if (arg(0) == 'node' && is_numeric(arg(1)))
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{
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$node = node_load(arg(1));
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$possible_placements = pressflow_placement_get_eligible($node);
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if (!empty($possible_placements)) {
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$items[] = array(
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'path' => 'node/' . $node->nid . '/place',
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'title' => t('Place'),
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'callback' => 'pressflow_placement_place',
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'callback arguments' => array($node->nid),
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'type' => MENU_LOCAL_TASK,
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'access' => TRUE,
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);
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if (is_numeric(arg(3))) {
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$items[] = array(
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'path' => 'node/' . $node->nid . '/place/',
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'title' => t('Place content'),
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'type' => MENU_CALLBACK,
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'access' => TRUE,
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'callback' => 'pressflow_placement_place',
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'callback arguments' => array($node->nid, arg(3)),
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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 $items;
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}
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function pressflow_placement_block($op = 'list', $delta = 0, $edit = array()) {
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switch ($op) {
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case 'list':
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$res = db_query('SELECT nid, title FROM {node} WHERE type = "pressflow_placement"');
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$blocks = array();
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while ($node = db_fetch_object($res))
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{
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$blocks[$node->nid]['info'] = 'PressFlow Placement: ' . $node->title;
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}
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//print_r($blocks);
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return $blocks;
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case 'view': default:
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$node = node_load($delta);
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$block = array('title' => $node->title, 'content' => '');
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foreach($node->teasers as $nid => $teaser)
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{
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$block['content'] .= $teaser . '<br/>';
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}
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return $block;
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}
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}
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function pressflow_placement_content_form($nid, $into_nid, $delete_nid, $insert_after_nid) {
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$form = array();
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$form['nid'] = array(
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'#type' => 'hidden',
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'#value' => $nid,
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);
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$form['into_nid'] = array(
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'#type' => 'hidden',
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'#value' => $into_nid,
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);
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$form['delete_nid'] = array(
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'#type' => 'hidden',
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'#value' => $delete_nid,
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);
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$form['insert_after_nid'] = array(
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'#type' => 'hidden',
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'#value' => $insert_after_nid,
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);
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$teaser = '';
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$into_node = node_load($into_nid);
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if (isset($into_node->teasers[$nid]))
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{
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$teaser = $into_node->teasers[$nid];
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$source = 'current custom teaser';
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}
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if ($teaser == '') {
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$node = node_load($nid);
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$teaser = $node->teaser;
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$source = 'standard teaser for this node';
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}
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$form['teaser'] = array(
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'#type' => 'textarea',
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'#title' => t('Custom teaser for %title in the block %into_title', array('%title' => $node->title, '%into_title' => $into_node->title)),
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'#required' => TRUE,
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'#default_value' => $teaser,
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'#description' => t('The initial text above is the %source.', array('%source' => $source)),
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);
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$form[] = array(
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'#type' => 'submit',
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'#value' => t('Place content'),
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);
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return $form;
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}
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function pressflow_placement_content_form_submit($form_id, $form_values) {
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$into_node = node_load($form_values['into_nid']);
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//drupal_set_message(print_r($into_node->teasers, TRUE));
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$teasers = array();
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if ($form_values['insert_after_nid'] == 0)
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{
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$teasers[$form_values['nid']] = $form_values['teaser'];
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}
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foreach($into_node->teasers as $teaser_nid => $teaser)
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{
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// Don't return nids to the teaser set if they're deleted or being replaced
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if ($teaser_nid != $form_values['delete_nid'] && $teaser_nid != $form_values['nid']) {
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$teasers[$teaser_nid] = $teaser;
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}
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if ($form_values['insert_after_nid'] == $teaser_nid) {
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$teasers[$form_values['nid']] = $form_values['teaser'];
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}
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}
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$into_node->teasers = $teasers;
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$into_node->revision = TRUE;
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//drupal_set_message(print_r($form_values, TRUE));
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//drupal_set_message(print_r($into_node, TRUE));
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node_save($into_node);
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drupal_set_message(t('%into_title has been updated.', array('%into_title' => $into_node->title)));
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return 'node/' . $form_values['nid'];
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}
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function pressflow_placement_place($nid, $into_nid = NULL, $delete_nid = NULL, $insert_after_nid = NULL) {
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$node = node_load($nid);
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$possible_placements = pressflow_placement_get_eligible($node);
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$output = '';
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// Pick the placement block
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if (!isset($into_nid))
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{
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drupal_set_title(t('Place %title', array('%title' => $node->title)));
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$output .= '<h3>' . t('Where would you like to place this content?') . '</h3>';
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$links = array();
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foreach($possible_placements as $into_nid => $title) {
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$into_node = node_load($into_nid);
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$link = array();
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$link['title'] = $title;
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$nids_in_placement = count($into_node->teasers);
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//drupal_set_message($title);
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// If the block isn't full, there's no need to remove anything
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if ($nids_in_placement < $into_node->max_nodes) {
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$link['href'] = 'node/' . $nid . '/place/' . $into_nid . '/0';
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//If there's only one slot or all are empty, the placement choice is obvious
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if ($into_node->max_nodes == 1 || $nids_in_placement == 0) {
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$link['href'] .= '/0';
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}
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}
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// If there's only one slot, the choice for deletion and placement are obvious
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else if ($into_node->max_nodes == 1) {
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$delete_nids = array_keys($into_node->teasers);
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$link['href'] = 'node/' . $nid . '/place/' . $into_nid . '/' . $delete_nids[0] . '/0';
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}
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// If the nid is already in the block, remove it
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else if (isset($into_node->teasers[$nid])) {
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$link['href'] = 'node/' . $nid . '/place/' . $into_nid . '/' . $nid;
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// If such a removal makes the choice for placement obvious, do it
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if ($nids_in_placement == 1) {
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$link['href'] .= '/0';
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}
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}
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else {
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$link['href'] = 'node/' . $nid . '/place/' . $into_nid;
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}
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$links[] = $link;
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}
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$output .= theme('placement_options', $links, 'block');
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}
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// Pick the item to remove
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else if (!isset($delete_nid)) {
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$into_node = node_load($into_nid);
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drupal_set_title(t('Place %title into %into_title', array('%title' => $node->title, '%into_title' => $into_node->title)));
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| 206 |
if (!isset($possible_placements[$into_nid])) {
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drupal_access_denied();
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return;
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}
|
| 210 |
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| 211 |
$output .= '<h3>' . t('The current block is full. What would you like to remove?') . '</h3>';
|
| 212 |
|
| 213 |
$links = array();
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foreach ($into_node->teasers as $delete_nid => $delete_content)
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{
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$delete_node = node_load($delete_nid);
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$links[] = array(
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'title' => t('Remove %title', array('%title' => $delete_node->title)),
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'href' => 'node/' . $nid . '/place/' . $into_nid . '/' . $delete_nid,
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'html' => TRUE,
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);
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}
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$output .= theme('placement_options', $links, 'delete');
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$output .= theme('placement_options_back', $nid);
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}
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// Pick where to put the new item
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else if (!isset($insert_after_nid)) {
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$into_node = node_load($into_nid);
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drupal_set_title(t('Place %title into %into_title', array('%title' => $node->title, '%into_title' => $into_node->title)));
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if (!isset($possible_placements[$into_nid])) {
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drupal_access_denied();
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return;
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}
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|
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$output .= '<h3>' . t('Where would you like to place the new item?') . '</h3>';
|
| 238 |
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$links = array();
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| 240 |
$add_text = t('Add %title here', array('%title' => $node->title));
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$links[] = array(
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'title' => $add_text,
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'href' => 'node/' . $nid . '/place/' . $into_nid . '/' . $delete_nid . '/0',
|
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);
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| 245 |
foreach ($into_node->teasers as $insert_after_nid => $insert_after_teaser)
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{
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| 247 |
// Don't offer to place after the removed nid
|
| 248 |
if ($insert_after_nid != $delete_nid) {
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| 249 |
$insert_after_node = node_load($insert_after_nid);
|
| 250 |
$src = url(drupal_get_path('module', 'pressflow_placement')) . '/icons/doc-option-tab.png';
|
| 251 |
$links[] = array(
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'title' => '<div style="border: 1px solid rgb(200,200,200); width: 300px;"><div style="width: 290px; background-color: rgb(200,200,200); font-weight: bold; padding: 5px;"><img src="'. $src . '" alt="Node" />' . $insert_after_node->title . '</div><div style="padding: 5px;">' . $into_node->teasers[$insert_after_nid] . '</div></div>',
|
| 253 |
);
|
| 254 |
$links[] = array(
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| 255 |
'title' => $add_text,
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| 256 |
'href' => 'node/' . $nid . '/place/' . $into_nid . '/' . $delete_nid . '/' . $insert_after_nid,
|
| 257 |
'html' => TRUE,
|
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);
|
| 259 |
}
|
| 260 |
}
|
| 261 |
|
| 262 |
$output .= theme('placement_options', $links, 'insert');
|
| 263 |
$output .= theme('placement_options_back', $nid);
|
| 264 |
}
|
| 265 |
|
| 266 |
// Pick whether to place the teaser or custom content
|
| 267 |
else {
|
| 268 |
$into_node = node_load($into_nid);
|
| 269 |
if ($insert_after_nid > 0) {
|
| 270 |
$insert_after_node = node_load($insert_after_nid);
|
| 271 |
drupal_set_title(t('Place %title into %into_title after %insert_after_title', array('%title' => $node->title, '%into_title' => $into_node->title, '%insert_after_title' => $insert_after_node->title)));
|
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}
|
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else {
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| 274 |
drupal_set_title(t('Place %title into %into_title at the top', array('%title' => $node->title, '%into_title' => $into_node->title)));
|
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}
|
| 276 |
$output .= drupal_get_form('pressflow_placement_content_form', $nid, $into_nid, $delete_nid, $insert_after_nid);
|
| 277 |
$output .= theme('placement_options_back', $nid);
|
| 278 |
}
|
| 279 |
|
| 280 |
|
| 281 |
return $output;
|
| 282 |
}
|
| 283 |
|
| 284 |
function pressflow_placement_perm() {
|
| 285 |
return array('create placement block', 'edit own placement block', 'edit placement block', 'view placement block as a node', 'delete placement block');
|
| 286 |
}
|
| 287 |
|
| 288 |
function pressflow_placement_access($op, $node) {
|
| 289 |
global $user;
|
| 290 |
|
| 291 |
if ($op == 'view') {
|
| 292 |
return user_access('view placement blocks as a node');
|
| 293 |
}
|
| 294 |
|
| 295 |
if ($op == 'create') {
|
| 296 |
return user_access('create placement block');
|
| 297 |
}
|
| 298 |
|
| 299 |
if ($op == 'update') {
|
| 300 |
if (user_access('edit placement block') || (user_access('edit own placement block') && ($user->uid == $node->uid))) {
|
| 301 |
return TRUE;
|
| 302 |
}
|
| 303 |
}
|
| 304 |
|
| 305 |
if ($op == 'delete') {
|
| 306 |
return user_access('delete placement block');
|
| 307 |
}
|
| 308 |
}
|
| 309 |
|
| 310 |
function pressflow_placement_get_eligible($node) {
|
| 311 |
if (!user_access('edit placement block') && !user_access('edit own placement block')) {
|
| 312 |
return array();
|
| 313 |
}
|
| 314 |
|
| 315 |
static $cache = array();
|
| 316 |
if (isset($cache[$node->nid]))
|
| 317 |
return $cache[$node->nid];
|
| 318 |
|
| 319 |
// Ensure a consistent snapshot
|
| 320 |
$txn = new pressflow_transaction();
|
| 321 |
|
| 322 |
// Find all pressflow placement nodes that can hold the $node->type
|
| 323 |
$res = db_query('SELECT n.nid FROM node n INNER JOIN pressflow_placement p ON n.vid = p.vid WHERE p.node_type = "%s" ORDER BY n.title', $node->type);
|
| 324 |
|
| 325 |
$eligible = array();
|
| 326 |
while($row = db_fetch_object($res))
|
| 327 |
{
|
| 328 |
$placement_node = node_load($row->nid);
|
| 329 |
|
| 330 |
// Check that the current user can "update" the placement node
|
| 331 |
//if (node_access('update', $placement_node)) {
|
| 332 |
$eligible[$placement_node->nid] = $placement_node->title;
|
| 333 |
//}
|
| 334 |
}
|
| 335 |
|
| 336 |
$cache[$node->nid] = $eligible;
|
| 337 |
|
| 338 |
return $eligible;
|
| 339 |
}
|
| 340 |
|
| 341 |
function pressflow_placement_form(&$node) {
|
| 342 |
$type = node_get_types('type', $node);
|
| 343 |
|
| 344 |
// We need to define form elements for the node's title and body.
|
| 345 |
$form['title'] = array(
|
| 346 |
'#type' => 'textfield',
|
| 347 |
'#title' => check_plain($type->title_label),
|
| 348 |
'#required' => TRUE,
|
| 349 |
'#default_value' => $node->title,
|
| 350 |
'#weight' => -5,
|
| 351 |
);
|
| 352 |
|
| 353 |
$max_nodes = $node->max_nodes;
|
| 354 |
if ($max_nodes == '')
|
| 355 |
$max_nodes = 1;
|
| 356 |
|
| 357 |
$form['max_nodes'] = array(
|
| 358 |
'#type' => 'textfield',
|
| 359 |
'#title' => t('Number of slots'),
|
| 360 |
'#required' => TRUE,
|
| 361 |
'#default_value' => $max_nodes,
|
| 362 |
'#size' => 10,
|
| 363 |
'#maxlength' => 10,
|
| 364 |
);
|
| 365 |
|
| 366 |
$raw_node_types = node_get_types('types');
|
| 367 |
$node_types = array();
|
| 368 |
|
| 369 |
// Show as empty for new nodes
|
| 370 |
if ($node->node_type == '')
|
| 371 |
$node_types[''] = '';
|
| 372 |
|
| 373 |
foreach($raw_node_types as $name => $attributes)
|
| 374 |
{
|
| 375 |
if ($name != 'pressflow_placement')
|
| 376 |
$node_types[$name] = $attributes->name;
|
| 377 |
}
|
| 378 |
|
| 379 |
$form['node_type'] = array(
|
| 380 |
'#type' => 'select',
|
| 381 |
'#title' => t('Restrict to content type'),
|
| 382 |
'#required' => TRUE,
|
| 383 |
'#default_value' => $node->node_type,
|
| 384 |
'#options' => $node_types,
|
| 385 |
);
|
| 386 |
|
| 387 |
return $form;
|
| 388 |
}
|
| 389 |
|
| 390 |
function pressflow_placement_load($node) {
|
| 391 |
$additions = db_fetch_object(db_query('SELECT * FROM {pressflow_placement} WHERE vid = %d', $node->vid));
|
| 392 |
|
| 393 |
$res = db_query('SELECT teaser_nid, teaser FROM {pressflow_placement_teasers} WHERE vid = %d ORDER BY weight', $node->vid);
|
| 394 |
$additions->teasers = array();
|
| 395 |
while ($teaser = db_fetch_object($res))
|
| 396 |
{
|
| 397 |
//drupal_set_message(print_r($teaser, TRUE));
|
| 398 |
$additions->teasers[$teaser->teaser_nid] = $teaser->teaser;
|
| 399 |
}
|
| 400 |
//drupal_set_message(print_r($additions->teasers, TRUE));
|
| 401 |
return $additions;
|
| 402 |
}
|
| 403 |
|
| 404 |
function pressflow_placement_nodeapi(&$node, $op, $teaser, $page) {
|
| 405 |
$txn = new pressflow_transaction();
|
| 406 |
switch ($op) {
|
| 407 |
case 'delete revision':
|
| 408 |
$res = db_query('DELETE FROM {pressflow_placement} WHERE vid = %d', $node->vid);
|
| 409 |
$txn->rollback_if_false($res);
|
| 410 |
|
| 411 |
$res = db_query('DELETE FROM {pressflow_placement_teasers} WHERE vid = %d', $node->vid);
|
| 412 |
$txn->rollback_if_false($res);
|
| 413 |
break;
|
| 414 |
}
|
| 415 |
}
|
| 416 |
|
| 417 |
function pressflow_placement_insert($node) {
|
| 418 |
$txn = new pressflow_transaction();
|
| 419 |
|
| 420 |
$res = db_query('INSERT INTO {pressflow_placement} (vid, nid, max_nodes, node_type) VALUES (%d, %d, %d, "%s")', $node->vid, $node->nid, $node->max_nodes, $node->node_type);
|
| 421 |
$txn->rollback_if_false($res);
|
| 422 |
|
| 423 |
if (is_array($node->teasers))
|
| 424 |
{
|
| 425 |
$weight = 1;
|
| 426 |
foreach($node->teasers as $teaser_nid => $teaser)
|
| 427 |
{
|
| 428 |
$res = db_query('INSERT INTO {pressflow_placement_teasers} (vid, nid, weight, teaser_nid, teaser) VALUES (%d, %d, %d, %d, "%s")', $node->vid, $node->nid, $weight, $teaser_nid, $teaser);
|
| 429 |
$txn->rollback_if_false($res);
|
| 430 |
$weight++;
|
| 431 |
}
|
| 432 |
}
|
| 433 |
}
|
| 434 |
|
| 435 |
function pressflow_placement_delete($node) {
|
| 436 |
$txn = new pressflow_transaction();
|
| 437 |
|
| 438 |
$res = db_query('DELETE FROM {pressflow_placement} WHERE nid = %d', $node->nid);
|
| 439 |
$txn->rollback_if_false($res);
|
| 440 |
|
| 441 |
$res = db_query('DELETE FROM {pressflow_placement_teasers} WHERE nid = %d', $node->nid);
|
| 442 |
$txn->rollback_if_false($res);
|
| 443 |
}
|
| 444 |
|
| 445 |
function pressflow_placement_update($node) {
|
| 446 |
$txn = new pressflow_transaction();
|
| 447 |
|
| 448 |
if ($node->revision) {
|
| 449 |
//drupal_set_message('Creating revision');
|
| 450 |
pressflow_placement_insert($node);
|
| 451 |
} else {
|
| 452 |
// Delete the current revision...
|
| 453 |
pressflow_placement_nodeapi($node, 'delete revision', FALSE, FALSE);
|
| 454 |
// ...and replace it
|
| 455 |
pressflow_placement_insert($node);
|
| 456 |
}
|
| 457 |
}
|
| 458 |
|
| 459 |
function pressflow_placement_validate(&$node) {
|
| 460 |
if ($node->max_nodes) {
|
| 461 |
if (!is_numeric($node->max_nodes)) {
|
| 462 |
form_set_error('max_nodes', t('The maximum number of nodes must be a number.'));
|
| 463 |
}
|
| 464 |
}
|
| 465 |
else {
|
| 466 |
// Let an empty field mean "zero."
|
| 467 |
$node->max_nodes = 1;
|
| 468 |
}
|
| 469 |
}
|
| 470 |
|
| 471 |
function pressflow_placement_view($node, $teaser = FALSE, $page = FALSE) {
|
| 472 |
$node = node_prepare($node, $teaser);
|
| 473 |
return $node;
|
| 474 |
}
|
| 475 |
|
| 476 |
function theme_placement_options($links, $op = 'block') {
|
| 477 |
$output = '<p>';
|
| 478 |
$img = url(drupal_get_path('module', 'pressflow_placement')) . '/icons/';
|
| 479 |
if ($op == 'block') {
|
| 480 |
$img .= 'folder-open-blue.png';
|
| 481 |
}
|
| 482 |
else if ($op == 'delete') {
|
| 483 |
$img .= 'doc-option-remove.png';
|
| 484 |
}
|
| 485 |
else if ($op == 'insert') {
|
| 486 |
$img .= 'doc-option-add.png';
|
| 487 |
}
|
| 488 |
|
| 489 |
foreach($links as $link)
|
| 490 |
{
|
| 491 |
if (isset($link['href']))
|
| 492 |
{
|
| 493 |
$title = '<div><img src="' . $img . '" alt="' . $op . '" /> ' . $link['title'];
|
| 494 |
$output .= l($title, $link['href'], array(), NULL, NULL, FALSE, TRUE) . '</div>' . "\n";
|
| 495 |
} else {
|
| 496 |
$output .= '<div style="margin-top: 10px; margin-bottom: 10px;">' . $link['title'] . '</div>' . "\n";
|
| 497 |
}
|
| 498 |
}
|
| 499 |
$output .= '</p>';
|
| 500 |
|
| 501 |
return $output;
|
| 502 |
}
|
| 503 |
|
| 504 |
function theme_placement_options_back($nid)
|
| 505 |
{
|
| 506 |
$img = url(drupal_get_path('module', 'pressflow_placement')) . '/icons/arrow-single-left-green.png';
|
| 507 |
$title = '<img src="' . $img . '" alt="Start over" /> Start over';
|
| 508 |
return '<p><hr />' . l($title, 'node/' . $nid . '/place', array(), NULL, NULL, FALSE, TRUE) . '</p>';
|
| 509 |
}
|
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