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This rework is nowhere near complete, but there are certain things that are falling in place, and worth capturing. I started a branch for just this purpose of being able to check in intermediate work.

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git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716@352 97e9348a-65ac-dc4b-aefc-98561f571b83
This commit is contained in:
abijah
2009-07-19 23:35:25 +00:00
parent e303898a95
commit 6ac0204baf
26 changed files with 3058 additions and 1767 deletions
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73
site/models/behaviors/linkable.php
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@@ -86,7 +86,7 @@ class LinkableBehavior extends ModelBehavior {
protected $_defaults = array('type' => 'LEFT');
function pr($lev, $mixed) {
if ($lev >= 5)
if ($lev >= 3)
return;
pr($mixed);
@@ -159,7 +159,7 @@ class LinkableBehavior extends ModelBehavior {
$iterations = Set::normalize($iterator);
$this->pr(25,
array('checkpoint' => 'Iterations',
compact('iterations'),
compact('cont', 'iterator', 'iterations'),
));
foreach ($iterations as $alias => $options) {
if (is_null($options)) {
@@ -246,15 +246,32 @@ class LinkableBehavior extends ModelBehavior {
else
$associationAlias = $modelAlias;
// A couple exceptions before performing a union of
// options and association. Namely, most fields result
// in either/or, but a couple should include BOTH the
// options AND the association settings.
foreach (array('fields', 'conditions') AS $fld) {
if (isset($options[$fld]) && is_array($options[$fld]) &&
isset($association[$fld]) && is_array($association[$fld]))
$options[$fld] = array_merge($options[$fld],
$association[$fld]);
}
// For any option that's not already set, use
// whatever is specified by the assocation.
$options += array_intersect_key($association, $this->_options);
// Replace all instances of the MODEL_ALIAS variable
// tag with the correct model alias.
$this->recursive_array_replace("%{MODEL_ALIAS}",
$associationAlias,
$association['conditions']);
$options['conditions']);
$this->pr(15,
array('checkpoint' => 'Models Established - Check Associations',
'primaryModel' => $primaryAlias .' : '. $primaryModel->name,
'foreignModel' => $foreignAlias .' : '. $foreignModel->name,
compact('type', 'association'),
compact('type', 'association', 'options'),
));
if ($type === 'hasAndBelongsToMany') {
@@ -270,16 +287,29 @@ class LinkableBehavior extends ModelBehavior {
else
$linkAlias = $Link->alias;
// foreignKey and associationForeignKey can refer to either
// the model or the reference, depending on which class
// actually defines the association. Make sure to we're
// using the foreign keys to point to the right class.
if ($associatedThroughReference) {
$modelAFK = 'associationForeignKey';
$referenceAFK = 'foreignKey';
} else {
$modelAFK = 'foreignKey';
$referenceAFK = 'associationForeignKey';
}
$this->pr(17,
array('checkpoint' => 'Linking HABTM',
compact('linkClass', 'linkAlias'),
compact('linkClass', 'linkAlias',
'modelAFK', 'referenceAFK'),
));
// Get the foreign key fields (for the link table) directly from
// the defined model associations, if they exists. This is the
// users direct specification, and therefore definitive if present.
$modelLink = $Link->escapeField($association['foreignKey'], $linkAlias);
$referenceLink = $Link->escapeField($association['associationForeignKey'], $linkAlias);
$modelLink = $Link->escapeField($association[$modelAFK], $linkAlias);
$referenceLink = $Link->escapeField($association[$referenceAFK], $linkAlias);
// If we haven't figured out the foreign keys, see if there is a
// model for the link table, and if it has the appropriate
@@ -300,6 +330,12 @@ class LinkableBehavior extends ModelBehavior {
$referenceKey = $Reference->escapeField(null, $referenceAlias);
$modelKey = $_Model->escapeField(null, $modelAlias);
$this->pr(21,
array('checkpoint' => 'HABTM links/keys',
array(compact('modelLink', 'modelKey'),
compact('referenceLink', 'referenceKey')),
));
// Join the linkage table to our model. We'll use an inner join,
// as the whole purpose of the linkage table is to make this
// connection. As we are embedding this join, the INNER will not
@@ -345,20 +381,6 @@ class LinkableBehavior extends ModelBehavior {
$this->pr(19,
array('checkpoint' => 'Conditions',
array('options[conditions]' => $options['conditions'],
'association[conditions]' => $association['conditions'],
),
));
// The user may have specified conditions directly in the model
// for this join. Make sure to adhere to those conditions.
if (isset($association['conditions']) && is_array($association['conditions']))
$options['conditions'] = array_merge($options['conditions'], $association['conditions']);
elseif (!empty($association['conditions']))
$options['conditions'][] = $association['conditions'];
$this->pr(19,
array('checkpoint' => 'Conditions2',
array('options[conditions]' => $options['conditions'],
),
));
@@ -372,13 +394,16 @@ class LinkableBehavior extends ModelBehavior {
elseif (!empty($options['fields']))
$options['fields'] = $db->fields($_Model, $modelAlias, $options['fields']);
$query['fields'] = array_merge($query['fields'], $options['fields'],
(empty($association['fields'])
? array() : $db->fields($_Model, $modelAlias, $association['fields'])));
$query['fields'] = array_merge($query['fields'], $options['fields']);
$options[$this->_key] = am($options[$this->_key], array_diff_key($options, $optionsKeys));
$options = array_intersect_key($options, $optionsKeys);
if (!empty($options[$this->_key])) {
$this->pr(24,
array('checkpoint' => 'Add new iterator',
'options[this->_key]' => $options[$this->_key],
compact('defaults', 'modelClass', 'modelAlias'),
));
$iterators[] = $options[$this->_key] +
array('defaults' =>
array_merge($defaults,