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checks for moving/resizing an instance of a show.

This commit is contained in:
naomiaro 2011-02-05 16:34:58 -05:00
parent 78f83f5f6e
commit c45437633b
1 changed files with 18 additions and 8 deletions
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26
application/models/Shows.php
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@ -142,7 +142,7 @@ class Show {
$sql = "SELECT timestamp '{$ends}' + interval '{$deltaDay} days' + interval '{$hours}:{$mins}'";
$new_ends = $CC_DBC->GetOne($sql);
$overlap = $this->getShows($new_starts, $new_ends);
$overlap = $this->getShows($new_starts, $new_ends, array($showInstanceId));
if(count($overlap) > 0) {
return $overlap;
@ -176,11 +176,11 @@ class Show {
//only need to check overlap if show increased in size.
if(strtotime($new_ends) > strtotime($ends)) {
$overlap = $this->getShows($ends, $new_ends);
}
if(count($overlap) > 0) {
return $overlap;
}
if(count($overlap) > 0) {
return $overlap;
}
}
$showInstance
->setDbEnds($new_ends)
@ -460,14 +460,24 @@ class Show {
}
}
public function getShows($start_timestamp, $end_timestamp) {
public function getShows($start_timestamp, $end_timestamp, $excludeInstance=NULL) {
global $CC_DBC;
$sql = "SELECT starts, ends, show_id, name, description, color, background_color, cc_show_instances.id AS instance_id
FROM cc_show_instances
LEFT JOIN cc_show ON cc_show.id = cc_show_instances.show_id
WHERE starts >= '{$start_timestamp}' AND starts <= '{$end_timestamp}'
OR ends > '{$start_timestamp}' AND ends <= '{$end_timestamp}'";
WHERE ((starts >= '{$start_timestamp}' AND starts < '{$end_timestamp}')
OR (ends > '{$start_timestamp}' AND ends <= '{$end_timestamp}'))";
if(isset($excludeInstance)) {
foreach($excludeInstance as $instance) {
$sql_exclude[] = "cc_show_instances.id != {$instance}";
}
$exclude = join(" OR ", $sql_exclude);
$sql = $sql." AND ({$exclude})";
}
//echo $sql;