function JB_build_post_count($cat = 0)
{
$sql = "SELECT category_id FROM categories WHERE form_id=1 ";
$result = JB_mysql_query($sql) or die(mysql_error() . $sql);
while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
# cat_sql grabs all the CATEGORY field_ids for the form_fields, and puts it in to a query
# to look for $row['category_id'] in the category field_ids of the table
$cat_sql = JB_search_category_tree_for_posts($row['category_id']);
if (trim($cat_sql) == 'AND 1=2') {
return 0;
// there are no category fields to count
}
$sql = "SELECT count(*) FROM posts_table WHERE approved='Y' and expired='N' {$cat_sql} ";
$result2 = JB_mysql_query($sql) or die(mysql_error() . $sql);
$count = array_pop(mysql_fetch_row($result2));
$sql = "UPDATE categories SET obj_count='{$count}' WHERE category_id='" . jb_escape_sql($row['category_id']) . "' AND form_id='1' ";
JB_mysql_query($sql) or die(mysql_error() . $sql);
if ($count > $max_count) {
$max_count = $count;
}
}
return $max_count;
}
function JB_list_jobs($list_mode)
{
if (func_num_args() > 1) {
// what kind of posts to show
$show = func_get_arg(1);
}
global $label;
global $post_count;
$post_count = null;
// reset post count.
#############################################
# Build the apporved SQL part
$approved_sql = " approved='Y' ";
if ($show == "WA") {
// waiting
$approved_sql = " approved='N' ";
$where_sql .= " AND `reason` ='' ";
} elseif ($show == "NA") {
// not approved
$approved_sql = " approved ='N' ";
$where_sql .= " AND `reason` !='' ";
} elseif ($show == "EX") {
// expired
$approved_sql = ' 1=1 ';
} elseif ($show == "EMP") {
// expired
$approved_sql = ' 1=1 ';
}
#############################################
# Build the ORDER BY part
$order = jb_alpha_numeric($_REQUEST['order_by']);
if ($_REQUEST['ord'] == 'asc') {
$ord = 'ASC';
} elseif ($_REQUEST['ord'] == 'desc') {
$ord = 'DESC';
} else {
$ord = 'DESC';
// sort descending by default
}
if ($order == '' || !JB_is_field_valid($order, 1)) {
// by default, order by the post_date, if the field is invalid
$order = " `post_date` ";
} elseif ($order == 'summary') {
// order by title instead
$order = JB_get_template_field_id('TITLE', 1);
} else {
$order = " `" . jb_escape_sql($order) . "` ";
}
############################################
# Search Posts
$where_sql .= JB_generate_search_sql(1);
############################################
# PREMIUM list mode
# To list only premium jobs, call like this: JB_list_jobs('PREMIUM')
if (!defined('JB_SHOW_PREMIUM_LIST')) {
// new setting since 3.4.13, may not be in config.php
JB_SHOW_PREMIUM_LIST == 'YES';
}
# Set $premium_sql
# This determines whether to:
# - include only premium posts to the list
# - include only standard posts to the list
# - do not show the premium list at all, return the call
if ($list_mode == 'PREMIUM') {
if (JB_SHOW_PREMIUM_LIST != 'YES') {
// PREMIUM list is turned off in Admin->Main Config
// do not show the premium list at all, return the call
return;
}
// - include only premium posts to the list
$premium_sql = "AND ( " . "post_mode " . "= 'premium'" . ") ";
$post_count = JB_get_post_count('PAP');
// PAP - Approved premium posts, not expired
} elseif (JB_DONT_REPEAT_PREMIUM == 'YES') {
// Premium posts are listed on top in a seperate list
// This ensures that when listing the standard posts, the premium
// posts are not repeated.
// If listing jobs on the front page, no search executed and the page is index.php
global $JB_HOME_PAGE, $JOB_LIST_PAGE;
if ($JB_HOME_PAGE | $JOB_LIST_PAGE && $list_mode == 'ALL' && JB_SHOW_PREMIUM_LIST == 'YES') {
// - include only standard posts to the list
$premium_sql .= "AND ( " . "post_mode " . "!= 'premium'" . ") ";
$post_count = JB_get_post_count('SAP');
// Approved, not premium, not expired
}
}
#############################################
# Show posts by employer?
$_REQUEST['show_emp'] = (int) $_REQUEST['show_emp'];
if ($_REQUEST['show_emp'] > 0) {
// is user_id > 0 ?
$show_emp_sql = " AND user_id='" . jb_escape_sql($_REQUEST['show_emp']) . "' ";
}
#############################################
# Get todays date (in GMT)
$now = gmdate("Y-m-d");
#############################################
# build the LIMIT part
$offset = (int) $_REQUEST['offset'];
if ($offset < 0) {
$offset = abs($offset);
}
$limit_sql = " LIMIT {$offset}, ";
if ($list_mode == 'PREMIUM') {
if (JB_PREMIUM_POSTS_LIMIT == 'YES') {
$limit_sql .= JB_PREMIUM_POSTS_PER_PAGE;
} else {
// there's no limit
$limit_sql = '';
}
} elseif ($list_mode == 'EMPLOYER') {
$limit_sql .= JB_MANAGER_POSTS_PER_PAGE;
} else {
$limit_sql .= JB_POSTS_PER_PAGE;
}
# Include a SQL_CALC_FOUND_ROWS option to count the number of posts returned
# See http://dev.mysql.com/doc/refman/5.0/en/information-functions.html#function_found-rows
if ($where_sql != '' || $show_emp_sql != '' || $post_count === null) {
// If its not a search, or by listing employer, and the post count
// is unknown, we need to tell MySQL to count the posts returned without
// the LIMIT clause
$calc_found_rows_sql = 'SQL_CALC_FOUND_ROWS';
}
#############################################
# Glue the SQL query, basted on $list_mode
if ($list_mode == 'SAVED') {
$calc_found_rows_sql = 'SQL_CALC_FOUND_ROWS';
$sql = "SELECT {$calc_found_rows_sql} *, posts_table.user_id as user_id FROM `posts_table`, `saved_jobs` WHERE saved_jobs.user_id='" . jb_escape_sql($_SESSION['JB_ID']) . "' AND (saved_jobs.post_id=posts_table.post_id) AND expired='N' ORDER BY {$order} {$ord} {$limit_sql}";
} elseif ($list_mode == 'BY_CATEGORY' || $list_mode == "BY_CATEGORY_ADMIN") {
$calc_found_rows_sql = 'SQL_CALC_FOUND_ROWS';
$cat = JB_search_category_tree_for_posts();
$sql = "SELECT {$calc_found_rows_sql} * FROM posts_table where {$approved_sql} {$where_sql} {$show_emp_sql} AND expired='N' {$cat} ORDER BY ({$order}) {$ord} {$limit_sql}";
} elseif ($list_mode == 'EMPLOYER') {
// employer's post manager.
$calc_found_rows_sql = 'SQL_CALC_FOUND_ROWS';
if ($show == "OFFLINE") {
$date_range_sql = '';
// include posts that are expired.
$date_range_sql = "AND expired='Y' ";
$approved_sql = " OR (approved='N' AND user_id='" . jb_escape_sql($_SESSION['JB_ID']) . "') ";
} else {
// show current posts
$date_range_sql = "AND expired='N' ";
$approved_sql = " AND approved='Y' ";
}
$sql = "SELECT {$calc_found_rows_sql} * FROM posts_table where (1=1 {$where_sql} {$date_range_sql} AND user_id='" . jb_escape_sql($_SESSION['JB_ID']) . "') {$approved_sql} ORDER BY ({$order}) {$ord} {$limit_sql}";
} else {
if ($show == 'EX') {
// show expired?
$expired_sql = " AND expired='Y' ";
} else {
$expired_sql = " AND expired='N' ";
}
$sql = "SELECT {$calc_found_rows_sql} * FROM posts_table where {$approved_sql} {$expired_sql} {$premium_sql} {$where_sql} {$show_emp_sql} ORDER BY ({$order}) {$ord} {$limit_sql} ";
}
//echo '<hr>sql:'.$sql." where_sql:[$where_sql] show_emp:[$show_emp_sql] cat:[$cat] calc_found_rows_sql:[$calc_found_rows_sql] (LM: $list_mode)<br>";
// some debugging & performance test
//$result = JB_mysql_query("EXPLAIN ".$sql) or die ("[$sql]".mysql_error());
//$row = mysql_fetch_array($result, MYSQL_ASSOC);
//echo "<pre>";print_r($row);echo "</pre>";
//echo "<br>".$sql."<br>";
#################################
# Execute the SQL query
if (!JBPLUG_do_callback('job_list_custom_query', $result, $sql)) {
// A plugin can modify the result with a custom query
$result = JB_mysql_query($sql);
}
#################################
# Get the post_count
# If $calc_found_rows_sql was not used, then we assume that the post
# was is cashed in the database.
if ($calc_found_rows_sql == '') {
// MySQL did not count the number of posts
// that were returned, then get the cached number.
if ($list_mode == 'PREMIUM') {
$post_count = JB_get_post_count('PAP');
// premium approved
} elseif ($post_count == '') {
if ($show == 'NA') {
// not approved (admin)
$post_count = JB_get_post_count('NA');
// get non approved posts count, admin list
} elseif ($show == 'ALL') {
$post_count = JB_get_post_count('AP');
// AP - Approved (expired='N' AND approved='Y'), admin list
} elseif ($show == "WA") {
// waiting count, admin list
$post_count = JB_get_post_count('WA');
} elseif ($show == "EX") {
// expired count, admin list
$post_count = JB_get_post_count('EX');
} else {
// get all the count of all apporved and not expired
$post_count = JB_get_post_count('AP');
// AP - Approved (expired='N' AND approved='Y')
}
}
} else {
# Ask MySQL to get the number of rows from the last query
# Even though the last query had a LIMIT clause
$row = mysql_fetch_row(jb_mysql_query("SELECT FOUND_ROWS()"));
$post_count = $row[0];
}
JBPLUG_do_callback('job_list_set_count', $post_count, $list_mode);
// A plugin can modify the post count
########################################
# Print how many jobs returned
$PLM =& JB_get_PostListMarkupObject();
// load the ListMarkup Class
if ($post_count == 0) {
if ($list_mode == "PREMIUM") {
//echo "<p> </p>";
} elseif ($list_mode == "SAVED") {
//echo "<p> </p>";
} elseif ($list_mode == "BY_CATEGORY") {
//echo "<p> </p>";
} elseif ($list_mode == "EMPLOYER") {
$PLM->no_posts_employer();
} else {
$PLM->no_posts();
}
} else {
if ($list_mode == "PREMIUM") {
$PLM->sponsored_heading($post_count);
} elseif ($list_mode == "ALL") {
$label['post_list_count'] = str_replace("%COUNT%", $post_count, $label['post_list_count']);
$label['post_list_count'] = str_replace("%POSTS_DISPLAY_DAYS%", JB_POSTS_DISPLAY_DAYS, $label['post_list_count']);
$PLM->post_count($post_count);
} elseif ($list_mode == "BY_CATEGORY") {
$label['post_list_cat_count'] = str_replace("%COUNT%", $post_count, $label['post_list_cat_count']);
$label['post_list_cat_count'] = str_replace("%POSTS_DISPLAY_DAYS%", JB_POSTS_DISPLAY_DAYS, $label['post_list_cat_count']);
$PLM->post_count_category($post_count);
}
#################################################
JB_display_post_list($result, $list_mode, $show);
}
// end else if mysql num rows > 0
return $post_count;
}
$out_to_file = false;
} else {
$cat_id = null;
}
if (isset($_REQUEST['emp'])) {
$emp_id = (int) $_REQUEST['emp'];
require_once 'include/profiles.inc.php';
$title_append = ' - ' . JB_get_employer_name($emp_id);
$out_to_file = false;
} else {
$emp_id = null;
}
$output = "<" . $q . "xml version=\"1.0\" encoding=\"utf-8\" " . $q . ">\n" . "<rss version=\"2.0\">\n" . "<channel>\n" . "<title>" . JB_rss_xmlentities(strip_tags(JB_SITE_HEADING) . $title_append) . "</title>\n" . "<link>" . JB_BASE_HTTP_PATH . "</link>\n" . "<description>" . JB_rss_xmlentities(strip_tags(JB_SITE_DESCRIPTION)) . "</description>\n" . "<language>en</language>\n" . "<pubDate>" . $date . "</pubDate>\n" . "<lastBuildDate>" . $date . "</lastBuildDate>\n" . "<docs>http://blogs.law.harvard.edu/tech/rss</docs>\n" . "<generator>HiTeacher custom in-house RSS generator</generator>\n" . "<managingEditor>" . JB_SITE_CONTACT_EMAIL . "</managingEditor>\n" . "<webMaster>" . JB_SITE_CONTACT_EMAIL . "</webMaster>\n" . "<image>\n" . "<link>" . JB_BASE_HTTP_PATH . "</link>\n" . "<title>" . JB_BASE_HTTP_PATH . "</title>\n" . "<url>" . JB_RSS_FEED_LOGO . "</url>\n" . "<width>" . $img_size[0] . "</width>" . "<height>" . $img_size[1] . "</height>" . "</image>\n";
$now = gmdate("Y-m-d H:i:s");
if ($cat_id) {
$extra_sql = JB_search_category_tree_for_posts($cat_id);
}
if ($emp_id) {
$extra_sql = "AND user_id=" . jb_escape_sql($emp_id) . " ";
}
if (!defined('JB_POSTS_PER_RSS')) {
define('JB_POSTS_PER_RSS', JB_POSTS_PER_PAGE);
}
$JB_POSTS_PER_RSS = JB_POSTS_PER_RSS;
if (!is_numeric($JB_POSTS_PER_RSS) || $JB_POSTS_PER_RSS == 0) {
$JB_POSTS_PER_RSS = '15';
}
// removed from WHERE: DATE_SUB('".$now."',INTERVAL 30 DAY) <= `post_date` AND
$sql = "select *, `post_date` AS DAY, DATE_FORMAT(`post_date`, '%a, %d %b %Y %H:%i:%s {$gmt_diff}') AS formatted_date from posts_table WHERE `approved`='Y' AND expired='N' " . jb_escape_sql($extra_sql) . " ORDER BY `post_date` DESC LIMIT " . $JB_POSTS_PER_RSS;
$PostingForm =& JB_get_DynamicFormObject(1);
$result = JB_mysql_query($sql) or die(mysql_error());
