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mirror of https://github.com/processwire/processwire.git synced 2025-08-13 18:24:57 +02:00

Merge branch 'marcus-herrmann-fix/improve-a11y-markup-pager-nav' into dev

This commit is contained in:
Ryan Cramer
2016-11-29 10:39:50 -05:00
6 changed files with 408 additions and 138 deletions

View File

@@ -30,7 +30,7 @@ function renderNav(PageArray $items) {
// render markup for each navigation item as an <li>
if($item->id == wire('page')->id) {
// if current item is the same as the page being viewed, add a "current" class to it
echo "<li class='current'>";
echo "<li class='current' aria-current='true'>";
} else {
// otherwise just a regular list item
echo "<li>";
@@ -76,7 +76,7 @@ function renderNavTree($items, $maxDepth = 3) {
// if current item is the same as the page being viewed, add a "current" class and
// visually hidden text for screen readers to it
if($item->id == wire('page')->id) {
echo "<li class='current'><span class='visually-hidden'>Current page: </span>";
echo "<li class='current' aria-current='true'><span class='visually-hidden'>Current page: </span>";
} else {
echo "<li>";
}

View File

@@ -25,7 +25,7 @@
if($child->id == $page->rootParent->id) {
// this $child page is currently being viewed (or one of it's children/descendents)
// so we highlight it as the current page in the navigation
echo "<li class='current'><span class='visually-hidden'>Current page: </span><a href='$child->url'>$child->title</a></li>";
echo "<li class='current' aria-current='true'><span class='visually-hidden'>Current page: </span><a href='$child->url'>$child->title</a></li>";
} else {
echo "<li><a href='$child->url'>$child->title</a></li>";
}

View File

@@ -64,9 +64,10 @@
if ($child === $page->rootParent) {
$class = " class='on'";
$indicator = "<span class='visually-hidden'>Current page: </span>";
$ariaState = " aria-current='true' ";
}
$class = $child === $page->rootParent ? " class='on'" : '';
echo "<li><a$class href='{$child->url}'>$indicator{$child->title}</a></li>";
echo "<li><a$class$ariaState href='{$child->url}'>$indicator{$child->title}</a></li>";
}
?></ul>
@@ -140,7 +141,8 @@
foreach($page->rootParent->children as $child) {
$class = $page === $child ? " class='on'" : '';
echo "<li><a$class href='{$child->url}'>{$child->title}</a></li>";
$ariaState = $page === $child ? " aria-current='true' " : '';
echo "<li><a$class$ariaState href='{$child->url}'>{$child->title}</a></li>";
}
echo "</ul>";

View File

@@ -48,7 +48,7 @@
// top navigation consists of homepage and its visible children
foreach($homepage->and($homepage->children) as $item) {
if($item->id == $page->rootParent->id) {
echo "<li class='current'><span class='visually-hidden'>Current page: </span>";
echo "<li class='current' aria-current='true'><span class='visually-hidden'>Current page: </span>";
} else {
echo "<li>";
}

View File

@@ -82,7 +82,7 @@
// top navigation consists of homepage and its visible children
foreach($homepage->and($homepage->children) as $item) {
if($item->id == $page->rootParent->id) {
echo "<li class='current'><span class='visually-hidden'>" . _x('Current page:', 'navigation') . " </span>";
echo "<li class='current' aria-current='true'><span class='visually-hidden'>" . _x('Current page:', 'navigation') . " </span>";
} else {
echo "<li>";
}

View File

@@ -1,70 +1,108 @@
<?php namespace ProcessWire;
/**
* ProcessWire MarkupPagerNav module
*
* Provides capability for rendering pagination navigation with PageArrays
*
* Basic Example usage:
*
* $items = $pages->find("id>0, limit=10"); // replace id>0 with your selector
* $pager = $modules->get("MarkupPagerNav");
* echo "<ul>";
* foreach($items as $item) echo "<li>{$item->title}</li>";
* echo "</ul>";
* echo $pager->render($items); // render the pagination navigation
*
* MarkupPagerNav generates it's own HTML5/XHTML markup. To modify its markup
* or options, specify a second $options array to the render() method. See
* the MarkupPagerNav::$options to see what defaults can be overridden.
*
* PLEASE NOTE
*
* The MarkupPageArray class uses MarkupPagerNav automatically when
* rendering a PageArray that was retrieved with a "limit=n" selector.
*
* MarkupPageArray also adds a PageArray::renderPager (i.e. $myPages->renderPager())
* method which is the same as MarkupPagerNav::render() (i.e. $pager->render($items).
*
*
* ProcessWire 3.x, Copyright 2016 by Ryan Cramer
* https://processwire.com
*
*/
require_once(dirname(__FILE__) . '/PagerNav.php');
/**
* Class MarkupPagerNav
* MarkupPagerNav Module for generating pagination markup
*
* ProcessWire module that provides pagination for PageArray types
* ProcessWire 3.x, Copyright 2016 by Ryan Cramer
* https://processwire.com
*
* #pw-summary Module for generating pagination markup automatically for paginated WireArray types.
* #pw-var $pager
* #pw-instantiate $pager = $modules->get('MarkupPagerNav');
* #pw-summary-options-methods Specific to setting certain options that are typically set automatically. Not necessary to use these unless for a specific purpose.
*
* @property int $numPageLinks 10 number of links that the pagination navigation should have (typically 10)
* @property array $getVars get vars that should appear in the pagination, or leave empty and populate $input->whitelist (preferred)
* @property string $baseUrl the baseUrl from which the navigation item links will start (default='')
* @property null|Page $page the current Page, or leave NULL to autodetect
* @property string $listMarkup List container markup. Place {out} where you want the individual items rendered (default="<ul class='MarkupPagerNav'>{out}</ul>")
* @property string $itemMarkup List item markup. Place {class} for item class (required), and {out} for item content. (default="<li class='{class}'>{out}</li>")
* @property string $linkMarkup Link markup. Place {url} for href attribute, and {out} for label content. (default="<a href='{url}'><span>{out}</span></a>")
* @property string $currentLinkMarkup Link markup for current page. Place {url} for href attribute and {out} for label content. (default="<a href='{url}'><span>{out}</span></a>")
* @property string $nextItemLabel label used for the 'Next' button (default='Next')
* @property string $previousItemLabel label used for the 'Previous' button (default='Prev')
* @property string $separatorItemLabel label used in the separator item (default='&hellip;')
* @property string $separatorItemClass Class for separator item (default='MarkupPagerNavSeparator')
* @property string $firstItemClass Class for first item (default='MarkupPagerNavFirst')
* @property string $firstNumberItemClass Class for first numbered item (default='MarkupPagerNavFirstNum')
* @property string $nextItemClass Class for next item (default='MarkupPagerNavNext')
* @property string $previousItemClass Class for previous item (default='MarkupPagerNavPrevious')
* @property string $lastItemClass Class for last item (default='MarkupPagerNavLast')
* @property string $lastNumberItemClass Class for last numbered item (default='MarkupPagerNavLastNum')
* @property string $currentItemClass Class for current item (default='MarkupPagerNavOn')
* @property bool $arrayToCSV when arrays are present in getVars, they will be translated to CSV strings in the queryString: ?var=a,b,c. if set to false, then arrays will be kept in traditional format: ?var[]=a&var[]=b&var=c (default=true)
* @property int $totalItems Get total number of items to paginate (set automatically)
* @property int $itemsPerPage Get number of items to display per page (set automatically)
* @property int $pageNum Get the current page number (1-based, set automatically)
* @property string $queryString the queryString used in links (set automatically, based on whitelist or getVars array)
* @property bool $isLastPage Is the current pagination the last? Set automatically after a render() call.
* #pw-body =
* This module can create pagination for a `PageArray` or any other kind of `PaginatedArray` type.
* Below is an example of creating pagination for a PageArray returned from `$pages->find()`.
* ~~~~~
* // $items can be PageArray or any other kind of PaginatedArray type
* $items = $pages->find("id>0, limit=10"); // replace id>0 with your selector
* if($items->count()) {
* $pager = $modules->get("MarkupPagerNav");
* echo "<ul>" . $items->each("<li>{title}</li>") . "</ul>";
* echo $pager->render($items); // render the pagination navigation
* } else {
* echo "<p>Sorry there were no items found</p>";
* }
* ~~~~~
* Heres a shortcut alternative that you can use for PageArray types (thanks to the `MarkupPageArray` module).
* Note that in this case, its not necessary to load the MarkupPagerNav module yourself:
* ~~~~~
* $items = $pages->find("id>0, limit=10"); // replace id>0 with your selector
* if($items->count()) {
* echo "<ul>" . $items->each("<li>{title}</li>") . "</ul>";
* echo $items->renderPager(); // render the pagination navigation
* } else {
* echo "<p>Sorry there were no items found</p>";
* }
* ~~~~~
* Its common to specify different markup and/or classes specific to the need when rendering
* pagination. This is done by providing an `$options` array to the `MarkupPagerNav::render()` call.
* In the example below, we'll specify Uikit markup rather then the default markup:
* ~~~~~
* // Change options for Uikit "uk-pagination" navigation
* $options = array(
* 'numPageLinks' => 5,
* 'listClass' => 'uk-pagination',
* 'linkMarkup' => "<a href='{url}'>{out}</a>",
* 'currentItemClass' => 'uk-active',
* 'separatorItemLabel' => '<span>&hellip;</span>',
* 'separatorItemClass' => 'uk-disabled',
* 'currentLinkMarkup' => "<span>{out}</span>"
* 'nextItemLabel' => '<i class="uk-icon-angle-double-right"></i>',
* 'previousItemLabel' => '<i class="uk-icon-angle-double-left"></i>',
* 'nextItemClass' => '', // blank out classes irrelevant to Uikit
* 'previousItemClass' => '',
* 'lastItemClass' => '',
* );
*
* $items = $pages->find("id>0, limit=10"); // replace id>0 with your selector
*
* if($items->count()) {
* $pager = $modules->get('MarkupPagerNav');
* echo "<ul>" . $items->each("<li>{title}</li>") . "</ul>";
* echo $pager->render($items, $options); // provide the $options array
* } else {
* echo "<p>Sorry there were no items found</p>";
* }
* ~~~~~
* The full list of options can be seen below. Please note that most options are set automatically since this module can
* determine most of the needed information directly from the WireArray that its given. As a result, its often
* not necessary to change any of the default options unless you want to change the markup and/or classes used in output.
* #pw-body
*
* @property int $numPageLinks The number of links that the pagination navigation should have (default=10). #pw-group-general-options
* @property array $getVars GET vars that should appear in the pagination, or leave empty and populate $input->whitelist (recommended). #pw-group-general-options
* @property string $baseUrl The base URL from which the navigation item links will start (default=''). #pw-group-general-options
* @property null|Page $page The current Page, or leave NULL to autodetect. #pw-group-general-options
* @property string $listMarkup List container markup. Place {out} where you want the individual items rendered and {class} where you want the list class (default="<ul class='{class}' aria-label='{aria-label}'>{out}</ul>"). #pw-group-markup-options
* @property string $listClass The class name to use in the $listMarkup (default='MarkupPageNav'). #pw-group-class-options
* @property string $itemMarkup List item markup. Place {class} for item class (required), and {out} for item content. (default="<li class='{class}' aria-label='{aria-label}'>{out}</li>"). #pw-group-markup-options
* @property string $linkMarkup Link markup. Place {url} for href attribute, and {out} for label content. (default="<a href='{url}'><span>{out}</span></a>"). #pw-group-markup-options
* @property string $currentLinkMarkup Link markup for current page. Place {url} for href attribute and {out} for label content. (default="<a href='{url}'><span>{out}</span></a>"). #pw-group-markup-options
* @property string $nextItemLabel label used for the 'Next' button (default='Next'). #pw-group-label-options
* @property string $previousItemLabel label used for the 'Previous' button (default='Prev'). #pw-group-label-options
* @property string $separatorItemMarkup Markup to use for the "..." separator item, or NULL to use $itemMarkup (default=NULL). #pw-group-markup-options
* @property string $separatorItemLabel label used in the separator item (default='&hellip;'). #pw-group-label-options
* @property string $separatorItemClass Class for separator item (default='MarkupPagerNavSeparator'). #pw-group-class-options
* @property string $firstItemClass Class for first item (default='MarkupPagerNavFirst'). #pw-group-class-options
* @property string $firstNumberItemClass Class for first numbered item (default='MarkupPagerNavFirstNum'). #pw-group-class-options
* @property string $nextItemClass Class for next item (default='MarkupPagerNavNext'). #pw-group-class-options
* @property string $previousItemClass Class for previous item (default='MarkupPagerNavPrevious'). #pw-group-class-options
* @property string $lastItemClass Class for last item (default='MarkupPagerNavLast'). #pw-group-class-options
* @property string $lastNumberItemClass Class for last numbered item (default='MarkupPagerNavLastNum'). #pw-group-class-options
* @property string $currentItemClass Class for current item (default='MarkupPagerNavOn'). #pw-group-class-options
* @property string $listAriaLabel Label announcing pagination to screen readers (default='Pagination links'). #pw-group-label-options
* @property string $itemAriaLabel Label announcing page number to screen readers (default='Page {n}'). #pw-group-label-options
* @property string $currentItemAriaLabel Label announcing current page to screen readers (default='Page {n}, current page'). #pw-group-label-options
* @property-write bool $arrayToCSV When arrays are present in getVars, they will be translated to CSV strings in the queryString "?var=a,b,c". If set to false, then arrays will be kept in traditional format: "?var[]=a&var[]=b&var=c". (default=true) #pw-group-other-options
* @property int $totalItems Get total number of items to paginate (set automatically). #pw-group-other-options
* @property-read int $itemsPerPage Get number of items to display per page (set automatically, pulled from limit=n). #pw-group-other-options
* @property int $pageNum Get or set the current page number (1-based, set automatically). #pw-group-other-options
* @property string $queryString Get or set query string used in links (set automatically, based on $input->whitelist or getVars array). #pw-group-other-options
* @property-read bool $isLastPage Is the current pagination the last? Set automatically after a render() call. #pw-internal
*
* @method string render(WirePaginatable $items, $options = array())
*
@@ -75,7 +113,7 @@ class MarkupPagerNav extends Wire implements Module {
return array(
'title' => 'Pager (Pagination) Navigation',
'summary' => 'Generates markup for pagination navigation',
'version' => 104,
'version' => 105,
'permanent' => false,
'singular' => false,
'autoload' => false,
@@ -103,10 +141,16 @@ class MarkupPagerNav extends Wire implements Module {
'page' => null,
// List container markup. Place {out} where you want the individual items rendered.
'listMarkup' => "\n<ul class='MarkupPagerNav'>{out}\n</ul>",
'listMarkup' => "\n<ul class='{class}' role='navigation' aria-label='{aria-label}'>{out}\n</ul>",
// class attribute for <ul> pagination list
'listClass' => 'MarkupPagerNav',
// List item markup. Place {class} for item class (required), and {out} for item content.
'itemMarkup' => "\n\t<li class='{class}'>{out}</li>",
'itemMarkup' => "\n\t<li aria-label='{aria-label}' class='{class}' {attr}>{out}</li>",
// Item separator "...", null makes it use the 'itemMarkup' instead (default)
'separatorItemMarkup' => null,
// Link markup. Place {url} for href attribute, and {out} for label content.
'linkMarkup' => "<a href='{url}'><span>{out}</span></a>",
@@ -132,6 +176,17 @@ class MarkupPagerNav extends Wire implements Module {
'lastItemClass' => 'MarkupPagerNavLast',
'lastNumberItemClass' => 'MarkupPagerNavLastNum',
'currentItemClass' => 'MarkupPagerNavOn',
// any extra attributes for current item
'currentItemExtraAttr' => "aria-current='true'",
// aria labels
'listAriaLabel' => 'Pagination links',
'itemAriaLabel' => 'Page {n}',
'currentItemAriaLabel' => 'Page {n}, current page',
'nextItemAriaLabel' => 'Next page',
'previousItemAriaLabel' => 'Previous page',
'lastItemAriaLabel' => 'Page {n}, last page',
/*
* NOTE: The following options are set automatically and should not be provided in your $options,
@@ -155,22 +210,50 @@ class MarkupPagerNav extends Wire implements Module {
// the queryString used in links (set automatically, based on whitelist or getVars array)
'queryString' => '',
);
protected $isLastPage = null;
);
/**
* True when the current page is also the last page
*
* @var bool|null
*
*/
protected $isLastPage = null;
/**
* Construct
*
*/
public function __construct() {
$this->options['nextItemLabel'] = $this->_('Next');
$this->options['previousItemLabel'] = $this->_('Prev');
$this->options['listAriaLabel'] = $this->_('Pagination links');
$this->options['itemAriaLabel'] = $this->_('Page {n}'); // Page number label // Note that {n} is replaced with pagination number
$this->options['currentItemAriaLabel'] = $this->_('Page {n}, current page');
$this->options['nextItemAriaLabel'] = $this->_('Next page');
$this->options['previousItemAriaLabel'] = $this->_('Previous page');
$this->options['lastItemAriaLabel'] = $this->_('Page {n}, last page');
}
/**
* Render the output for the pagination
* Render pagination markup
*
* ~~~~~
* $items = $pages->find("id>0, limit=10"); // replace id>0 with your selector
* if($items->count()) {
* echo "<ul>" . $items->each("<li>{title}</li>") . "</ul>";
* $pager = $modules->get("MarkupPagerNav");
* $options = [ 'numPageLinks' => 5 ];
* echo $pager->render($items, $options); // render the pagination navigation
* } else {
* echo "<p>Sorry there were no items found</p>";
* }
* ~~~~~
*
* @param WirePaginatable $items Pages used in the pagination that have had a "limit=n" selector applied when they were loaded.
* @param array $options Any options to override the defaults. For the defaults see MarkupPagerNav::$options
* @param WirePaginatable|PageArray|PaginatedArray $items Items used in the pagination that have had a "limit=n" selector applied when they were loaded.
* @param array $options Any options to override the defaults. See the `MarkupPagerNav` reference for all options.
* @return string
* @see MarkupPageArray::renderPager()
*
*/
public function ___render(WirePaginatable $items, $options = array()) {
@@ -226,10 +309,7 @@ class MarkupPagerNav extends Wire implements Module {
foreach($pager as $key => $item) {
if($item->type == 'separator') {
$out .= str_replace(
array('{class}', '{out}'),
array($this->options['separatorItemClass'], $this->options['separatorItemLabel']),
$this->options['itemMarkup']);
$out .= $this->renderItemSeparator();
continue;
}
@@ -249,21 +329,64 @@ class MarkupPagerNav extends Wire implements Module {
$url .= $this->queryString;
}
$class = isset($this->options[$item->type . 'ItemClass']) ? $this->options[$item->type . 'ItemClass'] : '';
$classes = array();
if($item->type != 'first' && $item->type != 'last' && isset($this->options[$item->type . 'ItemClass'])) {
$classes[] = $this->options[$item->type . 'ItemClass'];
}
if(!$key) $class .= ' ' . $this->options['firstItemClass'];
else if($key == ($pagerCount-1)) $class .= ' ' . $this->options['lastItemClass'];
if(!$key) {
$classes[] = $this->options['firstItemClass'];
} else if($key == ($pagerCount-1)) {
$classes[] = $this->options['lastItemClass'];
}
if($key === $firstNumberKey) {
$class .= ' ' . $this->options['firstNumberItemClass'];
$classes[] = $this->options['firstNumberItemClass'];
} else if($key === $lastNumberKey) {
$class .= ' ' . $this->options['lastNumberItemClass'];
$classes[] = $this->options['lastNumberItemClass'];
if($item->type == 'current') $this->isLastPage = true;
}
$itemExtraAttr = '';
if($item->type == 'current') {
$itemAriaLabel = $this->options['currentItemAriaLabel'];
$itemExtraAttr = ' ' . $this->options['currentItemExtraAttr'];
} else if($item->type == 'previous') {
$itemAriaLabel = $this->options['previousItemAriaLabel'];
} else if($item->type == 'next') {
$itemAriaLabel = $this->options['nextItemAriaLabel'];
} else if($item->type == 'last') {
$itemAriaLabel = $this->options['lastItemAriaLabel'];
} else {
$itemAriaLabel = $this->options['itemAriaLabel'];
}
$itemAriaLabel = str_replace('{n}', $item->pageNum, $itemAriaLabel);
$linkMarkup = isset($this->options[$item->type . 'LinkMarkup']) ? $this->options[$item->type . 'LinkMarkup'] : $this->options['linkMarkup'];
$link = str_replace(array('{url}', '{out}'), array($url, $item->label), $linkMarkup);
$out .= str_replace(array('{class}', '{out}'), array(trim($class), $link), $this->options['itemMarkup']);
if(isset($this->options[$item->type . 'LinkMarkup'])) {
$linkMarkup = $this->options[$item->type . 'LinkMarkup'];
} else {
$linkMarkup = $this->options['linkMarkup'];
}
$link = str_replace(array('{url}', '{out}'), array($url, $item->label), $linkMarkup);
$out .= str_replace(
array(
'{class}',
'{out}',
'{aria-label}',
' {attr}',
'{attr}'
),
array(
implode(' ', $classes),
$link,
$itemAriaLabel,
$itemExtraAttr,
$itemExtraAttr
),
$this->options['itemMarkup']
);
if($item->type == 'current') {
$prevURL = $_url;
@@ -277,9 +400,20 @@ class MarkupPagerNav extends Wire implements Module {
}
if($out) {
$out = str_replace(array(" class=''", ' class=""'), '', $out);
$out = str_replace('{out}', $out, $this->options['listMarkup']);
$out = str_replace(array(
'{class}',
'{aria-label}',
'{out}',
" class=''",
' class=""'
), array(
$this->options['listClass'],
$this->options['listAriaLabel'],
$out,
'',
''
), $this->options['listMarkup']);
if($nextURL) $config->urls->next = $nextURL;
if($prevURL) $config->urls->prev = $prevURL;
}
@@ -287,8 +421,42 @@ class MarkupPagerNav extends Wire implements Module {
return $out;
}
/**
* Render the "..." item separator
*
* @return string
*
*/
protected function renderItemSeparator() {
if($this->options['separatorItemMarkup'] !== null) {
$markup = $this->options['separatorItemMarkup'];
} else {
$markup = $this->options['itemMarkup'];
}
return str_replace(
array(
'{class}',
'{out}',
'{aria-label}',
' {attr}', // optionally with leading space
'{attr}'
),
array(
$this->options['separatorItemClass'],
$this->options['separatorItemLabel'],
'',
'',
''
),
$markup
);
}
/**
* Retrieve a MarkupPagerNav option as an object property
*
* @param string $property
* @return mixed
*
*/
public function __get($property) {
@@ -299,63 +467,21 @@ class MarkupPagerNav extends Wire implements Module {
/**
* Set a MarkupPagerNav option as an object property
*
* @param string $property
* @param mixed $value
*
*/
public function __set($property, $value) {
if(isset($this->options[$property])) $this->options[$property] = $value;
}
/**
* Set the getVars for this MarkupPagerNav
*
* Generates $this->options['queryString'] automatically.
*
* @param array $vars Array of GET vars indexed as ($key => $value)
*
*/
public function setGetVars(array $vars) {
$this->options['getVars'] = $vars;
$queryString = "?";
foreach($this->options['getVars'] as $key => $value) {
if(is_array($value)) {
if($this->options['arrayToCSV']) {
$a = $value;
$value = '';
foreach($a as $k => $v) $value .= "$v,";
$value = rtrim($value, ", ");
$queryString .= "$key=" . urlencode($value) . "&";
} else {
foreach($value as $k => $v) $queryString .= "$key%5B%5D=" . urlencode($v) . "&";
}
} else {
$queryString .= "$key=" . urlencode($value) . "&";
}
}
$this->queryString = htmlspecialchars(rtrim($queryString, "?&"));
}
/*
* All the methods below are optional and typically set automatically, or via the $options param.
*
*/
public function setPageNum($n) { $this->pageNum = $n; }
public function setItemsPerPage($n) { $this->itemsPerPage = $n; }
public function setTotalItems($n) { $this->totalItems = $n; }
public function setNumPageLinks($n) { $this->numPageLinks = $n; }
public function setQueryString($s) { $this->queryString = $s; }
public function setBaseUrl($url) { $this->baseUrl = $url; }
public function setLabels($next, $prev) {
$this->options['nextItemLabel'] = $next;
$this->options['previousItemLabel'] = $prev;
}
/**
* Returns true when the current pagination is the last one
*
* Only set after a render() call. Prior to that it is null.
*
* #pw-internal
*
* @return bool|null
*
@@ -364,7 +490,149 @@ class MarkupPagerNav extends Wire implements Module {
return $this->isLastPage;
}
/**
* Get all options or set options
*
* - See the main `MarkupPagerNav` documentation for a list of all available options.
* - When used to set options this method should be called before the `MarkupPagerNav::render()` method.
* - Options can also be set as a 2nd argument to the `MarkupPagerNav::render()` method.
*
* ~~~~~
* // Getting options
* echo "<pre>" . print_r($pager->options(), true) . "</pre>";
*
* // Setting options
* $pager->options([ 'numPageLinks' => 5 ]);
* echo $pager->render($items);
*
* // Alternative that does the same as above
* echo $pager->render($items, [ 'numPageLinks' => 5 ]);
* ~~~~~
*
* @param array $options Associative array of options you want to set, or omit to just return all available/current options.
* @return array Returns associative array if options with all current values.
* @since 3.0.44
*
*/
public function options(array $options = array()) {
if(!empty($options)) {
$this->options = array_merge($this->options, $options);
}
return $this->options;
}
/*************************************************************************************************
* All the methods below are optional and typically set automatically, or via the $options param.
*
*/
/**
* Set the getVars for this MarkupPagerNav
*
* Generates $this->options['queryString'] automatically.
*
* #pw-group-method-options
*
* @param array $vars Array of GET vars indexed as ($key => $value)
*
*/
public function setGetVars(array $vars) {
$this->options['getVars'] = $vars;
$queryString = "?";
foreach($this->options['getVars'] as $key => $value) {
if(is_array($value)) {
if($this->options['arrayToCSV']) {
$a = $value;
$value = '';
foreach($a as $k => $v) $value .= "$v,";
$value = rtrim($value, ", ");
$queryString .= "$key=" . urlencode($value) . "&";
} else {
foreach($value as $k => $v) $queryString .= "$key%5B%5D=" . urlencode($v) . "&";
}
} else {
$queryString .= "$key=" . urlencode($value) . "&";
}
}
$this->queryString = htmlspecialchars(rtrim($queryString, "?&"));
}
/**
* Set the current page number
*
* #pw-group-method-options
*
* @param int $n
*
*/
public function setPageNum($n) { $this->pageNum = $n; }
/**
* Set the number of items shown per page
*
* #pw-group-method-options
*
* @param int $n
*
*/
public function setItemsPerPage($n) { $this->itemsPerPage = $n; }
/**
* Set the total number of items
*
* #pw-group-method-options
*
* @param int $n
*
*/
public function setTotalItems($n) { $this->totalItems = $n; }
/**
* Set the number of pagination links to use
*
* #pw-group-method-options
*
* @param int $n
*
*/
public function setNumPageLinks($n) { $this->numPageLinks = $n; }
/**
* Set the query string
*
* #pw-group-method-options
*
* @param string $s Already-sanitized/validated query string
*
*/
public function setQueryString($s) { $this->queryString = $s; }
/**
* Set the base URL for pagination
*
* #pw-group-method-options
*
* @param string $url
*
*/
public function setBaseUrl($url) { $this->baseUrl = $url; }
/**
* Set the "next" and "prev" labels
*
* #pw-group-method-options
*
* @param string $next
* @param string $prev
*
*/
public function setLabels($next, $prev) {
$this->options['nextItemLabel'] = $next;
$this->options['previousItemLabel'] = $prev;
}
/*
* The following methods are specific to the Module interface
*