diff -urNp lovehate/lovehate.info /usr/local/code/drupal5/modules/lovehate/lovehate.info
--- lovehate/lovehate.info 1969-12-31 16:00:00.000000000 -0800
+++ /usr/local/code/drupal5/modules/lovehate/lovehate.info 2006-12-01 19:51:25.000000000 -0800
@@ -0,0 +1,2 @@
+; $Id$
+name = Lovehate
description = "Lets users vote on vocabulary terms to announce their loves and hates."
dependencies = votingapi
package = Voting
\ No newline at end of file
diff -urNp lovehate/lovehate.module /usr/local/code/drupal5/modules/lovehate/lovehate.module
--- lovehate/lovehate.module 2006-07-20 09:25:34.000000000 -0700
+++ /usr/local/code/drupal5/modules/lovehate/lovehate.module 2006-12-01 19:49:05.000000000 -0800
@@ -1,577 +1 @@
- 'lovehate',
- 'title' => t('loves and hates'),
- 'callback' => 'lovehate_page',
- 'access' => user_access('view loves and hates'),
- 'type' => MENU_SUGGESTED_ITEM,
- );
- $items[] = array(
- 'path' => 'lovehate/vote',
- 'title' => t('lovehate vote'),
- 'callback' => 'lovehate_vote',
- 'access' => user_access('choose loves and hates'),
- 'type' => MENU_CALLBACK,
- );
- $items[] = array(
- 'path' => 'lovehate/ajaxvote',
- 'title' => t('lovehate ajax vote'),
- 'callback' => 'lovehate_ajax_vote',
- 'access' => user_access('choose loves and hates'),
- 'type' => MENU_CALLBACK,
- );
- }
- else {
- if (arg(0) == 'user' && is_numeric(arg(1))) {
- $items[] = array(
- 'path' => 'user/'. arg(1) .'/lovehate',
- 'title' => t('loves and hates'),
- 'callback' => 'lovehate_user_page',
- 'access' => user_access('view loves and hates'),
- 'type' => MENU_IS_LOCAL_TASK
- );
- }
- }
-
- return $items;
-}
-
-// Intercept term deletion and remove old votes.
-function lovehate_taxonomy($op, $type, $object = NULL) {
- if ($op == 'delete' && $type == 'term') {
- $votes = _votingapi_get_raw_votes('term', $object['tid']);
- votingapi_delete_votes($votes);
- votingapi_recalculate_results('term', $object['tid']);
- }
-}
-
-function lovehate_term_path($term) {
- return 'lovehate/' . $term->tid;
-}
-
-/**
- * hook_settings impelementation.
- */
-function lovehate_settings() {
- $form = array();
-
- // preload variables for the form
- $vid = variable_get('lovehate_vocabulary', 0);
- $vocabularies = array();
- $result = db_query("SELECT vid, name FROM {vocabulary} WHERE module = 'taxonomy' OR module = 'lovehate'");
- while ($vocabulary = db_fetch_object($result)) {
- $vocabularies[$vocabulary->vid] = $vocabulary->name;
- }
-
- db_query("UPDATE {vocabulary} SET module = 'taxonomy' WHERE module = 'lovehate'");
- if ($vid && variable_get('lovehate_vocabulary_control', 0)) {
- db_query("UPDATE {vocabulary} SET module = 'lovehate' WHERE vid = %d AND module = 'taxonomy'", $vid);
- }
-
- $form['lovehate_vocabulary'] = array(
- '#type' => 'select',
- '#title' => t('The vocabulary containing terms to love or hate'),
- '#default_value' => $vid,
- '#options' => $vocabularies,
- '#description' => t('Users will be able to vote on whether they love or hate each term from this vocabulary.'),
- );
-
- $form['lovehate_vocabulary_control'] = array(
- '#type' => 'checkbox',
- '#title' => t('Take control of the selected vocabulary'),
- '#description' => t('When selected, links to terms in the Love/Hate vocabulary will automatically be redirected to the Love/Hate page. Vocabularies already controlled by another module (like Forum or Image Gallery) cannot be changed.'),
- '#return_value' => 1,
- '#default_value' => variable_get('lovehate_vocabulary_control', 0),
- );
-
- $form['lovehate_item_count'] = array(
- '#type' => 'select',
- '#title' => t('User terms count'),
- '#description' => t('The number of items to display for a given user\'s loves and hates.'),
- '#default_value' => variable_get('lovehate_item_count', 50),
- '#options' => drupal_map_assoc(array(5, 10, 15, 20, 25, 50, 75, 100, 200)),
- );
-
- $form['lovehate_user_count'] = array(
- '#type' => 'select',
- '#title' => t('Term users count'),
- '#description' => t('The number of users to display for a given term\'s lovers/haters list.'),
- '#default_value' => variable_get('lovehate_user_count', 50),
- '#options' => drupal_map_assoc(array(5, 10, 15, 20, 25, 50, 75, 100, 200)),
- );
-
- return $form;
-}
-
-function lovehate_block($op = 'list', $delta = 0, $edit = array()) {
- switch ($op) {
- case 'configure': {
- $form = array();
- $form['lovehate_block_title'] = array(
- '#type' => 'textfield',
- '#default_value' => variable_get('lovehate_block_title', t('Popular topics')),
- '#size' => 30,
- '#maxlength' => 120,
- '#description' => t('Enter the title for the Love/Hate block'),
- '#title' => 'Block title',
- );
- $form['lovehate_block_count'] = array(
- '#type' => 'select',
- '#default_value' => variable_get('lovehate_block_count', 10),
- '#options' => array(5=>5, 10=>10, 15=>15, 20=>20),
- '#description' => t('Enter the number of loves and hates to list'),
- '#title' => 'Block count',
- );
- return $form;
- }
- case 'save': {
- variable_set('lovehate_block_title', $edit['lovehate_block_title']);
- variable_set('lovehate_block_count', $edit['lovehate_block_count']);
- break;
- }
- case 'list': {
- $block[0]['info'] = "Love/Hate: ".variable_get('amazon_read_blocktitle', t('Popular topics'));
- return $block;
- }
- case 'view': {
- $terms = lovehate_get_top_terms(variable_get('lovehate_block_count', 10));
- if (count($terms)) {
- $block['subject'] = variable_get('amazon_read_blocktitle', t('Popular topics'));
- $block['content'] = theme('lovehate_block_list', $terms);
- return $block;
- }
- break;
- }
- }
-}
-
-/**
- * Hunmonk's module dependency check: see http://drupal.org/node/54463
- */
-function lovehate_form_alter($form_id, &$form) {
- if ($form_id == 'system_modules' && !$_POST) {
- lovehate_system_module_validate($form);
- }
-}
-
-/**
- * Hunmonk's module dependency check: see http://drupal.org/node/54463
- */
-function lovehate_system_module_validate(&$form) {
- $module = 'lovehate';
- $dependencies = array('votingapi', 'taxonomy');
- foreach ($dependencies as $dependency) {
- if (!in_array($dependency, $form['status']['#default_value'])) {
- $missing_dependency = TRUE;
- $missing_dependency_list[] = $dependency;
- }
- }
- if (in_array($module, $form['status']['#default_value']) && isset($missing_dependency)) {
- db_query("UPDATE {system} SET status = 0 WHERE type = 'module' AND name = '%s'", $module);
- $key = array_search($module, $form['status']['#default_value']);
- unset($form['status']['#default_value'][$key]);
- drupal_set_message(t('The module %module was deactivated--it requires the following disabled/non-existant modules to function properly: %dependencies', array('%module' => $module, '%dependencies' => implode(', ', $missing_dependency_list))), 'error');
- }
-}
-
-
-// ************************************************
-// Voting functions -- vote casting and calculation
-// ************************************************
-
-function lovehate_votingapi_calculate(&$cache, $votes, $content_type, $content_id) {
- // Maintain an additional 'lovers' and 'haters' count for each term
- if ($content_type == 'term' && count($votes)) {
- $lovers = 0;
- $haters = 0;
-
- foreach($votes as $vote) {
- if ($vote->value_type == 'points') {
- if ($vote->value == 1) {
- $lovers += 1;
- }
- else {
- $haters += 1;
- }
- }
- }
-
- $cache['vote']['points']['haters'] = $haters;
- $cache['vote']['points']['lovers'] = $lovers;
- unset($cache['vote']['points']['count']);
- unset($cache['vote']['points']['average']);
- }
-}
-
-function _lovehate_cast_vote($tid, $score) {
- global $user;
-
- // bail out if the user doens't have access, if the args aren't numeric
- if (!user_access('choose loves and hates')) {
- return;
- } if (!is_numeric($tid) || !is_numeric($score)) {
- return;
- }
- if ($score > 1 || $score < -1) {
- return;
- }
-
- if ($score == 0) {
- votingapi_unset_vote('term', $tid);
- }
- else if ($score == -1 || $score == 1) {
- // add the vote
- $vote->value = $score;
- $vote->value_type = 'points';
- $vote->tag = 'vote';
- votingapi_set_vote('term', $tid, $vote);
- }
- else {
- // We only allow those three values. bail if it's anything else.
- return;
- }
-}
-
-function lovehate_vote($tid = NULL, $score = NULL) {
- if ($tid === NULL) {
- $tid = arg(2);
- }
- if ($score == NULL) {
- $score = arg(3);
- }
-
- _lovehate_cast_vote($tid, $score);
- drupal_goto();
-}
-
-function lovehate_ajax_vote($tid = NULL, $score = NULL) {
- if ($tid === NULL) {
- $tid = arg(2);
- }
- if ($score == NULL) {
- $score = arg(3);
- }
-
- _lovehate_cast_vote($tid, $score);
- $newscore = lovehate_get_term_score($tid);
- print $newscore->lovers . ',' . $newscore->haters . ',' . $newscore->score;
- exit();
-}
-
-// ********************************************
-// Utility functions for handling lovehate data
-// ********************************************
-
-function lovehate_get_node_terms($nid, $precache = FALSE) {
- $vid = variable_get('lovehate_vocabulary', 0);
- if ($vid == 0) {
- return array();
- }
- else {
- $terms = taxonomy_node_get_terms_by_vocabulary($nid, $vid);
- if ($precache) {
- foreach ($terms as $tid => $term) {
- $terms[$tid]->lovehate = lovehate_get_term_score($tid);
- }
- }
- return $terms;
- }
-}
-
-function lovehate_calculate_score_from_terms($terms) {
- $score->user = 0;
- $score->overall = 0;
- foreach ($terms as $term) {
- $score->user += $term->lovehate->current_user;
- $score->overall += $term->lovehate->score;
- }
- return $score;
-}
-
-function lovehate_get_all_terms($uid = NULL, $precache = FALSE) {
- $terms = array();
- $vid = variable_get('lovehate_vocabulary', 0);
- if ($vid != 0) {
- $result = db_query('SELECT * FROM {term_data} WHERE vid = %d', $vid);
- while ($term = db_fetch_object($result)) {
- $term->lovehate = lovehate_get_term_score($term->tid, $uid);
- $terms[$term->tid] = $term;
- }
- if ($precache) {
- foreach ($terms as $tid => $term) {
- $terms[$tid]->lovehate = lovehate_get_term_score($tid, $uid);
- }
- }
- }
- return $terms;
-}
-
-function lovehate_get_term_score($tid, $uid = NULL) {
- $score->lovers = 0;
- $score->haters = 0;
- $score->score = 0;
-
- $votes = votingapi_get_voting_results('term', $tid);
- foreach ($votes as $vote) {
- if ($vote->function == 'lovers') {
- $score->lovers = $vote->value;
- }
- if ($vote->function == 'haters') {
- $score->haters = $vote->value;
- }
- if ($vote->function == 'sum') {
- $score->score = $vote->value;
- }
- }
-
- if ($uid != NULL) {
- $current_user_vote = votingapi_get_user_votes('term', $tid, $uid);
- if (isset($current_user_vote[0])) {
- $score->current_user = $current_user_vote[0]->value;
- }
- }
- return $score;
-}
-
-function lovehate_get_term_users($tid) {
- $users->lovers = array();
- $users->haters = array();
- $votes = votingapi_get_content_votes('term', $tid);
-
- foreach ($votes as $uid=>$uid_votes) {
- foreach ($uid_votes as $vote) {
- if ($vote->value == 1) {
- $users->lovers[] = $uid;
- }
- else if ($vote->value == -1) {
- $users->haters[] = $uid;
- }
- }
- }
- return $users;
-}
-
-function lovehate_get_user_terms($uid = NULL) {
- if ($uid == NULL) {
- global $user;
- $uid = $user->uid;
- }
-
- $terms->loves = array();
- $terms->hates = array();
- $terms->other = array();
-
- $tmp = lovehate_get_all_terms($uid, TRUE);
-
- foreach ($tmp as $term) {
- if ($term->lovehate->current_user == 1) {
- $terms->loves[$term->tid] = $term;
- }
- else if ($term->lovehate->current_user == -1) {
- $terms->hates[$term->tid] = $term;
- }
- else {
- $terms->other[$term->tid] = $term;
- }
- }
-
- return $terms;
-}
-
-function lovehate_get_top_terms($count = 10) {
- $ordered_terms = array();
- $terms = lovehate_get_all_terms(NULL, TRUE);
- foreach ($terms as $term) {
- $ordered_terms[$term->lovehate->score] = $term;
- }
- krsort($ordered_terms, SORT_NUMERIC);
- if ($count > count($ordered_terms)) {
- $ordered_terms = array_slice($ordered_terms, 0, $count);
- }
- return $ordered_terms;
-}
-
-
-// *************************
-// Page generation functions
-// *************************
-
-function lovehate_page($tid = 0) {
- // we're in page-mode, not individual term mode.
- if ($tid == 0) {
- $terms = lovehate_get_all_terms();
- return theme('lovehate_overview_page', $terms);
- }
- else {
- $term = taxonomy_get_term($tid);
- $term->lovehate = lovehate_get_term_score($tid);
- $score = lovehate_get_term_score($tid);
- $users = lovehate_get_term_users($tid);
-
- return theme('lovehate_detail_page', $term, $score, $users->lovers, $users->haters);
- }
-
- return $output;
-}
-
-function lovehate_user_page() {
- $uid = arg(1);
- $user_data = lovehate_get_user_terms($uid);
-
- $output = theme('lovehate_user_page', $uid, $user_data->loves, $user_data->hates, $user_data->other);
-
- return $output;
-}
-
-// *****************
-// Theming functions
-// *****************
-
-function theme_lovehate_overview_page($terms = array()) {
- $output = "";
- foreach ($terms as $term) {
- $output .= theme('lovehate_term', $term, TRUE, TRUE);
- }
- return $output;
-}
-
-function theme_lovehate_detail_page($term, $score = NULL, $lovers = array(), $haters = array()) {
- global $user;
-
- drupal_set_title($term->name);
- $breadcrumbs = drupal_get_breadcrumb();
- $breadcrumbs[] = l(t('loves and hates'), 'lovehate');
- drupal_set_breadcrumb($breadcrumbs);
-
- $output .= '' . $term->description . '
';
-
- if ($user->uid && user_access('choose loves and hates')) {
- if ($score->current_user == 1) {
- $output .= 'You LOVE ' . $term->name . '! ' . theme('lovehate_vote_widget', $term) . '
';
- }
- else if ($score->current_user == -1) {
- $output .= 'You HATE ' . $term->name . '! ' . theme('lovehate_vote_widget', $term) . '
';
- }
- else {
- $output .= 'You don\'t care about ' . $term->name . '. ' . theme('lovehate_vote_widget', $term) . '
';
- }
- }
-
- $output .= 'Lovers
';
- $output .= theme('lovehate_users', $lovers);
-
- $output .= 'Haters
';
- $output .= theme('lovehate_users', $haters);
-
- return $output;
-}
-
-function theme_lovehate_user_page($uid = 0, $loves = array(), $hates = array(), $other = array()) {
- $output = 'Love it!
';
- foreach ($loves as $term) {
- $output .= theme('lovehate_term', $term);
- }
- $output .= '';
-
- $output .= 'Hate it!
';
- foreach ($hates as $term) {
- $output .= theme('lovehate_term', $term);
- }
- $output .= '';
-
- $output .= 'Who cares?
';
- foreach ($other as $term) {
- $output .= theme('lovehate_term', $term);
- }
- $output .= '';
- return $output;
-}
-
-function theme_lovehate_term($term, $show_description = FALSE, $show_count = FALSE) {
- $output = '';
- $output .= '
' . l($term->name, 'lovehate/' . $term->tid);
- if (user_access('choose loves and hates')) {
- $output .= theme('lovehate_vote_widget', $term);
- }
- $output .= '
';
- if ($show_description) {
- $output .= '
' . $term->description . '
';
- }
- if ($show_count) {
- $output .= '
Lovers: ' . $term->lovehate->lovers . ' | Haters: ' . $term->lovehate->haters . '
';
- }
- $output .= '
' . implode(', ', $names) . '
';
-
- return $output;
-}
-
-function theme_lovehate_vote_widget($term) {
- $options = array();
- if ($term->lovehate->current_user != 1) {
- $options[] = '' . l('+', "lovehate/vote/$term->tid/1", array(), drupal_get_destination()) . '';
- }
- if ($term->lovehate->current_user != 0) {
- $options[] = '' . l('x', "lovehate/vote/$term->tid/0", array(), drupal_get_destination()) . '';
- }
- if ($term->lovehate->current_user != -1) {
- $options[] = '' . l('-', "lovehate/vote/$term->tid/-1", array(), drupal_get_destination()) . '';
- }
- return ' (' . implode('/', $options) . ')';
-}
-
-function theme_lovehate_block_list($terms) {
- foreach($terms as $term) {
- $links[] = l($term->name, "lovehate/$term->tid", array('title' => 'Total score: '.$term->lovehate->score));
- }
- return theme('item_list', $links);
-}
\ No newline at end of file
+ 'lovehate',
'title' => t('loves and hates'),
'callback' => 'lovehate_page',
'access' => user_access('view loves and hates'),
'type' => MENU_SUGGESTED_ITEM,
);
$items[] = array(
'path' => 'lovehate/vote',
'title' => t('lovehate vote'),
'callback' => 'lovehate_vote',
'access' => user_access('choose loves and hates'),
'type' => MENU_CALLBACK,
);
$items[] = array(
'path' => 'lovehate/ajaxvote',
'title' => t('lovehate ajax vote'),
'callback' => 'lovehate_ajax_vote',
'access' => user_access('choose loves and hates'),
'type' => MENU_CALLBACK,
);
}
else {
if (arg(0) == 'user' && is_numeric(arg(1))) {
$items[] = array(
'path' => 'user/'. arg(1) .'/lovehate',
'title' => t('loves and hates'),
'callback' => 'lovehate_user_page',
'access' => user_access('view loves and hates'),
'type' => MENU_IS_LOCAL_TASK
);
}
}
return $items;
}
// Intercept term deletion and remove old votes.
function lovehate_taxonomy($op, $type, $object = NULL) {
if ($op == 'delete' && $type == 'term') {
$votes = _votingapi_get_raw_votes('term', $object['tid']);
votingapi_delete_votes($votes);
votingapi_recalculate_results('term', $object['tid']);
}
}
function lovehate_term_path($term) {
return 'lovehate/' . $term->tid;
}
/**
* hook_settings impelementation.
*/
function lovehate_settings() {
$form = array();
// preload variables for the form
$vid = variable_get('lovehate_vocabulary', 0);
$vocabularies = array();
$result = db_query("SELECT vid, name FROM {vocabulary} WHERE module = 'taxonomy' OR module = 'lovehate'");
while ($vocabulary = db_fetch_object($result)) {
$vocabularies[$vocabulary->vid] = $vocabulary->name;
}
db_query("UPDATE {vocabulary} SET module = 'taxonomy' WHERE module = 'lovehate'");
if ($vid && variable_get('lovehate_vocabulary_control', 0)) {
db_query("UPDATE {vocabulary} SET module = 'lovehate' WHERE vid = %d AND module = 'taxonomy'", $vid);
}
$form['lovehate_vocabulary'] = array(
'#type' => 'select',
'#title' => t('The vocabulary containing terms to love or hate'),
'#default_value' => $vid,
'#options' => $vocabularies,
'#description' => t('Users will be able to vote on whether they love or hate each term from this vocabulary.'),
);
$form['lovehate_vocabulary_control'] = array(
'#type' => 'checkbox',
'#title' => t('Take control of the selected vocabulary'),
'#description' => t('When selected, links to terms in the Love/Hate vocabulary will automatically be redirected to the Love/Hate page. Vocabularies already controlled by another module (like Forum or Image Gallery) cannot be changed.'),
'#return_value' => 1,
'#default_value' => variable_get('lovehate_vocabulary_control', 0),
);
$form['lovehate_item_count'] = array(
'#type' => 'select',
'#title' => t('User terms count'),
'#description' => t('The number of items to display for a given user\'s loves and hates.'),
'#default_value' => variable_get('lovehate_item_count', 50),
'#options' => drupal_map_assoc(array(5, 10, 15, 20, 25, 50, 75, 100, 200)),
);
$form['lovehate_user_count'] = array(
'#type' => 'select',
'#title' => t('Term users count'),
'#description' => t('The number of users to display for a given term\'s lovers/haters list.'),
'#default_value' => variable_get('lovehate_user_count', 50),
'#options' => drupal_map_assoc(array(5, 10, 15, 20, 25, 50, 75, 100, 200)),
);
return system_settings_form($form);
}
function lovehate_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'configure': {
$form = array();
$form['lovehate_block_title'] = array(
'#type' => 'textfield',
'#default_value' => variable_get('lovehate_block_title', t('Popular topics')),
'#size' => 30,
'#maxlength' => 120,
'#description' => t('Enter the title for the Love/Hate block'),
'#title' => 'Block title',
);
$form['lovehate_block_count'] = array(
'#type' => 'select',
'#default_value' => variable_get('lovehate_block_count', 10),
'#options' => array(5=>5, 10=>10, 15=>15, 20=>20),
'#description' => t('Enter the number of loves and hates to list'),
'#title' => 'Block count',
);
return system_settings_form($form);
}
case 'save': {
variable_set('lovehate_block_title', $edit['lovehate_block_title']);
variable_set('lovehate_block_count', $edit['lovehate_block_count']);
break;
}
case 'list': {
$block[0]['info'] = "Love/Hate: ".variable_get('amazon_read_blocktitle', t('Popular topics'));
return $block;
}
case 'view': {
$terms = lovehate_get_top_terms(variable_get('lovehate_block_count', 10));
if (count($terms)) {
$block['subject'] = variable_get('amazon_read_blocktitle', t('Popular topics'));
$block['content'] = theme('lovehate_block_list', $terms);
return $block;
}
break;
}
}
}
/**
* Hunmonk's module dependency check: see http://drupal.org/node/54463
*/
function lovehate_form_alter($form_id, &$form) {
if ($form_id == 'system_modules' && !$_POST) {
lovehate_system_module_validate($form);
}
}
/**
* Hunmonk's module dependency check: see http://drupal.org/node/54463
*/
function lovehate_system_module_validate(&$form) {
$module = 'lovehate';
$dependencies = array('votingapi', 'taxonomy');
foreach ($dependencies as $dependency) {
if (!in_array($dependency, $form['status']['#default_value'])) {
$missing_dependency = TRUE;
$missing_dependency_list[] = $dependency;
}
}
if (in_array($module, $form['status']['#default_value']) && isset($missing_dependency)) {
db_query("UPDATE {system} SET status = 0 WHERE type = 'module' AND name = '%s'", $module);
$key = array_search($module, $form['status']['#default_value']);
unset($form['status']['#default_value'][$key]);
drupal_set_message(t('The module %module was deactivated--it requires the following disabled/non-existant modules to function properly: %dependencies', array('%module' => $module, '%dependencies' => implode(', ', $missing_dependency_list))), 'error');
}
}
// ************************************************
// Voting functions -- vote casting and calculation
// ************************************************
function lovehate_votingapi_calculate(&$cache, $votes, $content_type, $content_id) {
// Maintain an additional 'lovers' and 'haters' count for each term
if ($content_type == 'term' && count($votes)) {
$lovers = 0;
$haters = 0;
foreach($votes as $vote) {
if ($vote->value_type == 'points') {
if ($vote->value == 1) {
$lovers += 1;
}
else {
$haters += 1;
}
}
}
$cache['vote']['points']['haters'] = $haters;
$cache['vote']['points']['lovers'] = $lovers;
unset($cache['vote']['points']['count']);
unset($cache['vote']['points']['average']);
}
}
function _lovehate_cast_vote($tid, $score) {
global $user;
// bail out if the user doens't have access, if the args aren't numeric
if (!user_access('choose loves and hates')) {
return;
} if (!is_numeric($tid) || !is_numeric($score)) {
return;
}
if ($score > 1 || $score < -1) {
return;
}
if ($score == 0) {
votingapi_unset_vote('term', $tid);
}
else if ($score == -1 || $score == 1) {
// add the vote
$vote->value = $score;
$vote->value_type = 'points';
$vote->tag = 'vote';
votingapi_set_vote('term', $tid, $vote);
}
else {
// We only allow those three values. bail if it's anything else.
return;
}
}
function lovehate_vote($tid = NULL, $score = NULL) {
if ($tid === NULL) {
$tid = arg(2);
}
if ($score == NULL) {
$score = arg(3);
}
_lovehate_cast_vote($tid, $score);
drupal_goto();
}
function lovehate_ajax_vote($tid = NULL, $score = NULL) {
if ($tid === NULL) {
$tid = arg(2);
}
if ($score == NULL) {
$score = arg(3);
}
_lovehate_cast_vote($tid, $score);
$newscore = lovehate_get_term_score($tid);
print $newscore->lovers . ',' . $newscore->haters . ',' . $newscore->score;
exit();
}
// ********************************************
// Utility functions for handling lovehate data
// ********************************************
function lovehate_get_node_terms($nid, $precache = FALSE) {
$vid = variable_get('lovehate_vocabulary', 0);
if ($vid == 0) {
return array();
}
else {
$terms = taxonomy_node_get_terms_by_vocabulary($nid, $vid);
if ($precache) {
foreach ($terms as $tid => $term) {
$terms[$tid]->lovehate = lovehate_get_term_score($tid);
}
}
return $terms;
}
}
function lovehate_calculate_score_from_terms($terms) {
$score->user = 0;
$score->overall = 0;
foreach ($terms as $term) {
$score->user += $term->lovehate->current_user;
$score->overall += $term->lovehate->score;
}
return $score;
}
function lovehate_get_all_terms($uid = NULL, $precache = FALSE) {
$terms = array();
$vid = variable_get('lovehate_vocabulary', 0);
if ($vid != 0) {
$result = db_query('SELECT * FROM {term_data} WHERE vid = %d', $vid);
while ($term = db_fetch_object($result)) {
$term->lovehate = lovehate_get_term_score($term->tid, $uid);
$terms[$term->tid] = $term;
}
if ($precache) {
foreach ($terms as $tid => $term) {
$terms[$tid]->lovehate = lovehate_get_term_score($tid, $uid);
}
}
}
return $terms;
}
function lovehate_get_term_score($tid, $uid = NULL) {
$score->lovers = 0;
$score->haters = 0;
$score->score = 0;
$votes = votingapi_get_voting_results('term', $tid);
foreach ($votes as $vote) {
if ($vote->function == 'lovers') {
$score->lovers = $vote->value;
}
if ($vote->function == 'haters') {
$score->haters = $vote->value;
}
if ($vote->function == 'sum') {
$score->score = $vote->value;
}
}
if ($uid != NULL) {
$current_user_vote = votingapi_get_user_votes('term', $tid, $uid);
if (isset($current_user_vote[0])) {
$score->current_user = $current_user_vote[0]->value;
}
}
return $score;
}
function lovehate_get_term_users($tid) {
$users->lovers = array();
$users->haters = array();
$votes = votingapi_get_content_votes('term', $tid);
foreach ($votes as $uid=>$uid_votes) {
foreach ($uid_votes as $vote) {
if ($vote->value == 1) {
$users->lovers[] = $uid;
}
else if ($vote->value == -1) {
$users->haters[] = $uid;
}
}
}
return $users;
}
function lovehate_get_user_terms($uid = NULL) {
if ($uid == NULL) {
global $user;
$uid = $user->uid;
}
$terms->loves = array();
$terms->hates = array();
$terms->other = array();
$tmp = lovehate_get_all_terms($uid, TRUE);
foreach ($tmp as $term) {
if ($term->lovehate->current_user == 1) {
$terms->loves[$term->tid] = $term;
}
else if ($term->lovehate->current_user == -1) {
$terms->hates[$term->tid] = $term;
}
else {
$terms->other[$term->tid] = $term;
}
}
return $terms;
}
function lovehate_get_top_terms($count = 10) {
$ordered_terms = array();
$terms = lovehate_get_all_terms(NULL, TRUE);
foreach ($terms as $term) {
$ordered_terms[$term->lovehate->score] = $term;
}
krsort($ordered_terms, SORT_NUMERIC);
if ($count > count($ordered_terms)) {
$ordered_terms = array_slice($ordered_terms, 0, $count);
}
return $ordered_terms;
}
// *************************
// Page generation functions
// *************************
function lovehate_page($tid = 0) {
// we're in page-mode, not individual term mode.
if ($tid == 0) {
$terms = lovehate_get_all_terms();
return theme('lovehate_overview_page', $terms);
}
else {
$term = taxonomy_get_term($tid);
$term->lovehate = lovehate_get_term_score($tid);
$score = lovehate_get_term_score($tid);
$users = lovehate_get_term_users($tid);
return theme('lovehate_detail_page', $term, $score, $users->lovers, $users->haters);
}
return $output;
}
function lovehate_user_page() {
$uid = arg(1);
$user_data = lovehate_get_user_terms($uid);
$output = theme('lovehate_user_page', $uid, $user_data->loves, $user_data->hates, $user_data->other);
return $output;
}
// *****************
// Theming functions
// *****************
function theme_lovehate_overview_page($terms = array()) {
$output = "";
foreach ($terms as $term) {
$output .= theme('lovehate_term', $term, TRUE, TRUE);
}
return $output;
}
function theme_lovehate_detail_page($term, $score = NULL, $lovers = array(), $haters = array()) {
global $user;
drupal_set_title($term->name);
$breadcrumbs = drupal_get_breadcrumb();
$breadcrumbs[] = l(t('loves and hates'), 'lovehate');
drupal_set_breadcrumb($breadcrumbs);
$output .= '' . $term->description . '
';
if ($user->uid && user_access('choose loves and hates')) {
if ($score->current_user == 1) {
$output .= 'You LOVE ' . $term->name . '! ' . theme('lovehate_vote_widget', $term) . '
';
}
else if ($score->current_user == -1) {
$output .= 'You HATE ' . $term->name . '! ' . theme('lovehate_vote_widget', $term) . '
';
}
else {
$output .= 'You don\'t care about ' . $term->name . '. ' . theme('lovehate_vote_widget', $term) . '
';
}
}
$output .= 'Lovers
';
$output .= theme('lovehate_users', $lovers);
$output .= 'Haters
';
$output .= theme('lovehate_users', $haters);
return $output;
}
function theme_lovehate_user_page($uid = 0, $loves = array(), $hates = array(), $other = array()) {
$output = 'Love it!
';
foreach ($loves as $term) {
$output .= theme('lovehate_term', $term);
}
$output .= '';
$output .= 'Hate it!
';
foreach ($hates as $term) {
$output .= theme('lovehate_term', $term);
}
$output .= '';
$output .= 'Who cares?
';
foreach ($other as $term) {
$output .= theme('lovehate_term', $term);
}
$output .= '';
return $output;
}
function theme_lovehate_term($term, $show_description = FALSE, $show_count = FALSE) {
$output = '';
$output .= '
' . l($term->name, 'lovehate/' . $term->tid);
if (user_access('choose loves and hates')) {
$output .= theme('lovehate_vote_widget', $term);
}
$output .= '
';
if ($show_description) {
$output .= '
' . $term->description . '
';
}
if ($show_count) {
$output .= '
Lovers: ' . $term->lovehate->lovers . ' | Haters: ' . $term->lovehate->haters . '
';
}
$output .= '
' . implode(', ', $names) . '
';
return $output;
}
function theme_lovehate_vote_widget($term) {
$options = array();
if ($term->lovehate->current_user != 1) {
$options[] = '' . l('+', "lovehate/vote/$term->tid/1", array(), drupal_get_destination()) . '';
}
if ($term->lovehate->current_user != 0) {
$options[] = '' . l('x', "lovehate/vote/$term->tid/0", array(), drupal_get_destination()) . '';
}
if ($term->lovehate->current_user != -1) {
$options[] = '' . l('-', "lovehate/vote/$term->tid/-1", array(), drupal_get_destination()) . '';
}
return ' (' . implode('/', $options) . ')';
}
function theme_lovehate_block_list($terms) {
foreach($terms as $term) {
$links[] = l($term->name, "lovehate/$term->tid", array('title' => 'Total score: '.$term->lovehate->score));
}
return theme('item_list', $links);
}
\ No newline at end of file