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Code Issues Releases Wiki Activity

Add new find methods to FieldtypePage, FieldtypeTextarea and MarkupQA for finding page references and links specific to a given page. The public interfaces to these will be in the Page class (coming in next commit).

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This commit is contained in:
Ryan Cramer
2018-06-28 12:47:05 -04:00
parent 5a9976f7a7
commit 94524a8776
3 changed files with 205 additions and 31 deletions
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109
wire/core/MarkupQA.php
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@@ -414,7 +414,8 @@ class MarkupQA extends Wire {
$pageID = $pwid;
$languageID = 0;
}
$pageID = (int) $pageID;
$full = $matches[0][$key];
$start = $matches[1][$key];
$href = $matches[3][$key];
@@ -427,7 +428,7 @@ class MarkupQA extends Wire {
$language = null;
}
$livePath = $this->wire('pages')->getPath((int) $pageID, array(
$livePath = $this->wire('pages')->getPath($pageID, array(
'language' => $language
));
@@ -469,6 +470,108 @@ class MarkupQA extends Wire {
}
}
/**
* Find pages linking to another
*
* @param Page $page Page to find links to, or omit to use page specified in constructor
* @param array $fieldNames Field names to look in or omit to use field specified in constructor
* @param string $selector Optional selector to use as a filter
* @param array $options Additional options
* - `getIDs` (bool): Return array of page IDs rather than Page instances. (default=false)
* - `getCount` (bool): Return a total count (int) of found pages rather than Page instances. (default=false)
* - `confirm` (bool): Confirm that the links are present by looking at the actual page field data. (default=true)
* You can specify false for this option to make it perform faster, but with a potentially less accurate result.
* @return PageArray|array|int
*
*/
public function findLinks(Page $page = null, $fieldNames = array(), $selector = '', array $options = array()) {
$defaults = array(
'getIDs' => false,
'getCount' => false,
'confirm' => true
);
$options = array_merge($defaults, $options);
if($options['getIDs']) {
$result = array();
} else if($options['getCount']) {
$result = 0;
} else {
$result = $this->wire('pages')->newPageArray();
}
if(!$page) $page = $this->page;
if(!$page) return $result;
if(empty($fieldNames)) {
if($this->field) $fieldNames[] = $this->field->name;
if(empty($fieldNames)) return $result;
}
if($selector === true) $selector = "include=all";
$op = strlen("$page->id") > 3 ? "~=" : "%=";
$selector = implode('|', $fieldNames) . "$op'$page->id', id!=$page->id, $selector";
$selector = trim($selector, ', ');
// find pages
if($options['getCount'] && !$options['confirm']) {
// just return a count
return $this->wire('pages')->count($selector);
} else {
// find the IDs
$checkIDs = array();
$foundIDs = $this->wire('pages')->findIDs($selector);
if(!count($foundIDs)) return $result;
if($options['confirm']) {
$checkIDs = array_flip($foundIDs);
$foundIDs = array();
}
}
// confirm results
foreach($fieldNames as $fieldName) {
if(!count($checkIDs)) break;
$field = $this->wire('fields')->get($fieldName);
if(!$field) continue;
$table = $field->getTable();
$ids = implode(',', array_keys($checkIDs));
$sql = "SELECT * FROM `$table` WHERE `pages_id` IN($ids)";
$query = $this->wire('database')->prepare($sql);
$query->execute();
while($row = $query->fetch(\PDO::FETCH_ASSOC)) {
$pageID = (int) $row['pages_id'];
if(isset($foundIDs[$pageID])) continue;
$row = implode(' ', $row);
$find = "data-pwid=$page->id";
// first check if it might be there
if(!strpos($row, $find)) continue;
// then confirm with a more accurate check
if(!strpos($row, "$find ") && !strpos($row, "$find\t") && !strpos($row, "$find-")) continue;
// at this point we have confirmed that this item links to $page
unset($checkIDs[$pageID]);
$foundIDs[$pageID] = $pageID;
}
$query->closeCursor();
}
if(count($foundIDs)) {
if($options['getIDs']) {
$result = $foundIDs;
} else if($options['getCount']) {
$result = count($foundIDs);
} else {
$result = $this->wire('pages')->getById($foundIDs);
}
}
return $result;
}
/**
* Display and log a warning about a path that didn't resolve
*
@@ -554,7 +657,7 @@ class MarkupQA extends Wire {
list($name, $val) = explode('=', $attr);
$name = strtolower($name);
$val = trim($val, "\"' ");
$val = trim($val, "\"'> ");
if($name == 'alt' && !strlen($val)) {
$replaceAlt = $attr;