WebSVN – Applications.papyrus – Diff – /trunk/api/pear/Pager/Sliding.php


<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
/**
 * Contains the Pager_Sliding class
 *
 * PHP versions 4 and 5
 *
 * LICENSE: Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @category   HTML
 * @package    Pager
 * @author     Lorenzo Alberton <l dot alberton at quipo dot it>
 * @copyright  2003-2006 Lorenzo Alberton
 * @license    http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
 * @version    CVS: $Id$
 * @link       http://pear.php.net/package/Pager
 */
 
/**
 * require PEAR::Pager_Common base class
 */
require_once 'Pager/Common.php';
 
/**
 * Pager_Sliding - Generic data paging class  ("sliding window" style)
 * Usage examples can be found in the PEAR manual
 *
 * @category   HTML
 * @package    Pager
 * @author     Lorenzo Alberton <l dot alberton at quipo dot it>
 * @copyright  2003-2005 Lorenzo Alberton
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @link       http://pear.php.net/package/Pager
 */
class Pager_Sliding extends Pager_Common
{
    // {{{ Pager_Sliding()
 
    /**
     * Constructor
     *
     * @param array $options    An associative array of option names
     *                          and their values
     * @access public
     */
    function Pager_Sliding($options = array())
    {
        //set default Pager_Sliding options
        $this->_delta                 = 2;
        $this->_prevImg               = '&laquo;';
        $this->_nextImg               = '&raquo;';
        $this->_separator             = '|';
        $this->_spacesBeforeSeparator = 3;
        $this->_spacesAfterSeparator  = 3;
        $this->_curPageSpanPre        = '<b><u>';
        $this->_curPageSpanPost       = '</u></b>';
 
        //set custom options
        $err = $this->setOptions($options);
        if ($err !== PAGER_OK) {
            return $this->raiseError($this->errorMessage($err), $err);
        }
        $this->build();
    }
 
    // }}}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    // {{{ getPageIdByOffset()
 
    /**
     * "Overload" PEAR::Pager method. VOID. Not needed here...
     * @param integer $index Offset to get pageID for
     * @deprecated
     * @access public
     */
    function getPageIdByOffset($index=null) { }
 
    // }}}
    // {{{ getPageRangeByPageId()
 
    /**
     * Given a PageId, it returns the limits of the range of pages displayed.
     * While getOffsetByPageId() returns the offset of the data within the
     * current page, this method returns the offsets of the page numbers interval.
     * E.g., if you have pageId=5 and delta=2, it will return (3, 7).
     * PageID of 9 would give you (4, 8).
     * If the method is called without parameter, pageID is set to currentPage#.
     *
     * @param integer PageID to get offsets for
     * @return array  First and last offsets
     * @access public
     */
    function getPageRangeByPageId($pageid = null)
    {
        $pageid = isset($pageid) ? (int)$pageid : $this->_currentPage;
        if (!isset($this->_pageData)) {
            $this->_generatePageData();
        }
        if (isset($this->_pageData[$pageid]) || is_null($this->_itemData)) {
            if ($this->_expanded) {
                $min_surplus = ($pageid <= $this->_delta) ? ($this->_delta - $pageid + 1) : 0;
                $max_surplus = ($pageid >= ($this->_totalPages - $this->_delta)) ?
                                ($pageid - ($this->_totalPages - $this->_delta)) : 0;
            } else {
                $min_surplus = $max_surplus = 0;
            }
            return array(
                max($pageid - $this->_delta - $max_surplus, 1),
                min($pageid + $this->_delta + $min_surplus, $this->_totalPages)
            );
        }
        return array(0, 0);
    }
 
    // }}}
    // {{{ getLinks()
 
    /**
     * Returns back/next/first/last and page links,
     * both as ordered and associative array.
     *
     * @param integer $pageID Optional pageID. If specified, links
     *                for that page are provided instead of current one.
     * @return array back/pages/next/first/last/all links
     * @access public
     */
    function getLinks($pageID = null)
    {
        if ($pageID != null) {
            $_sav = $this->_currentPage;
            $this->_currentPage = $pageID;
 
            $this->links = '';
            if ($this->_totalPages > (2 * $this->_delta + 1)) {
                $this->links .= $this->_printFirstPage();
            }
            $this->links .= $this->_getBackLink();
            $this->links .= $this->_getPageLinks();
            $this->links .= $this->_getNextLink();
            if ($this->_totalPages > (2 * $this->_delta + 1)) {
                $this->links .= $this->_printLastPage();
            }
        }
 
        $back  = str_replace('&nbsp;', '', $this->_getBackLink());
        $next  = str_replace('&nbsp;', '', $this->_getNextLink());
        $pages = $this->_getPageLinks();
        $first = $this->_printFirstPage();
        $last  = $this->_printLastPage();
        $all   = $this->links;
        $linkTags = $this->linkTags;
 
        if ($pageID != null) {
            $this->_currentPage = $_sav;
        }
 
        return array(
            $back,
            $pages,
            trim($next),
            $first,
            $last,
            $all,
            $linkTags,
            'back'  => $back,
            'pages' => $pages,
            'next'  => $next,
            'first' => $first,
            'last'  => $last,
            'all'   => $all,
            'linktags' => $linkTags
        );
    }
 
    // }}}
    // {{{ _getPageLinks()
 
    /**
     * Returns pages link
     *
     * @return string Links
     * @access private
     */
    function _getPageLinks($url = '')
    {
        //legacy setting... the preferred way to set an option now
        //is adding it to the constuctor
        if (!empty($url)) {
            $this->_path = $url;
        }
        
        //If there's only one page, don't display links
        if ($this->_clearIfVoid && ($this->_totalPages < 2)) {
            return '';
        }
 
        $links = '';
        if ($this->_totalPages > (2 * $this->_delta + 1)) {
            if ($this->_expanded) {
                if (($this->_totalPages - $this->_delta) <= $this->_currentPage) {
                    $expansion_before = $this->_currentPage - ($this->_totalPages - $this->_delta);
                } else {
                    $expansion_before = 0;
                }
                for ($i = $this->_currentPage - $this->_delta - $expansion_before; $expansion_before; $expansion_before--, $i++) {
                    $print_separator_flag = ($i != $this->_currentPage + $this->_delta); // && ($i != $this->_totalPages - 1)
                    
                    $this->range[$i] = false;
                    $this->_linkData[$this->_urlVar] = $i;
                    $links .= $this->_renderLink($this->_altPage.' '.$i, $i)
                           . $this->_spacesBefore
                           . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
                }
            }
 
            $expansion_after = 0;
            for ($i = $this->_currentPage - $this->_delta; ($i <= $this->_currentPage + $this->_delta) && ($i <= $this->_totalPages); $i++) {
                if ($i < 1) {
                    ++$expansion_after;
                    continue;
                }
 
                // check when to print separator
                $print_separator_flag = (($i != $this->_currentPage + $this->_delta) && ($i != $this->_totalPages));
 
                if ($i == $this->_currentPage) {
                    $this->range[$i] = true;
                    $links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;
                } else {
                    $this->range[$i] = false;
                    $this->_linkData[$this->_urlVar] = $i;
                    $links .= $this->_renderLink($this->_altPage.' '.$i, $i);
                }
                $links .= $this->_spacesBefore
                        . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
            }
 
            if ($this->_expanded && $expansion_after) {
                $links .= $this->_separator . $this->_spacesAfter;
                for ($i = $this->_currentPage + $this->_delta +1; $expansion_after; $expansion_after--, $i++) {
                    $print_separator_flag = ($expansion_after != 1);
                    $this->range[$i] = false;
                    $this->_linkData[$this->_urlVar] = $i;
                    $links .= $this->_renderLink($this->_altPage.' '.$i, $i)
                      . $this->_spacesBefore
                      . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
                }
            }
 
        } else {
            //if $this->_totalPages <= (2*Delta+1) show them all
            for ($i=1; $i<=$this->_totalPages; $i++) {
                if ($i != $this->_currentPage) {
                    $this->range[$i] = false;
                    $this->_linkData[$this->_urlVar] = $i;
                    $links .= $this->_renderLink($this->_altPage.' '.$i, $i);
                } else {
                    $this->range[$i] = true;
                    $links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;
                }
                $links .= $this->_spacesBefore
                       . (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');
            }
        }
        return $links;
    }
 
    // }}}
}
?>

Rev 848	Rev 1713
1	`<?php`	1	`<?php`
2	`/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */`	2	`/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */`
3		3
4	`/**`	4	`/**`
5	`* Contains the Pager_Sliding class`	5	`* Contains the Pager_Sliding class`
6	`*`	6	`*`
7	`* PHP versions 4 and 5`	7	`* PHP versions 4 and 5`
8	`*`	8	`*`
9	`* LICENSE: Redistribution and use in source and binary forms, with or without`	9	`* LICENSE: Redistribution and use in source and binary forms, with or without`
10	`* modification, are permitted provided that the following conditions are met:`	10	`* modification, are permitted provided that the following conditions are met:`
11	`* 1. Redistributions of source code must retain the above copyright`	11	`* 1. Redistributions of source code must retain the above copyright`
12	`* notice, this list of conditions and the following disclaimer.`	12	`* notice, this list of conditions and the following disclaimer.`
13	`* 2. Redistributions in binary form must reproduce the above copyright`	13	`* 2. Redistributions in binary form must reproduce the above copyright`
14	`* notice, this list of conditions and the following disclaimer in the`	14	`* notice, this list of conditions and the following disclaimer in the`
15	`* documentation and/or other materials provided with the distribution.`	15	`* documentation and/or other materials provided with the distribution.`
16	`* 3. The name of the author may not be used to endorse or promote products`	16	`* 3. The name of the author may not be used to endorse or promote products`
17	`* derived from this software without specific prior written permission.`	17	`* derived from this software without specific prior written permission.`
18	`*`	18	`*`
19	`* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED`	19	`* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED`
20	`* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF`	20	`* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF`
21	`* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.`	21	`* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.`
22	`* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY`	22	`* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY`
23	`* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES`	23	`* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES`
24	`* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;`	24	`* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;`
25	`* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND`	25	`* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND`
26	`* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT`	26	`* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT`
27	`* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF`	27	`* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF`
28	`* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`	28	`* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`
29	`*`	29	`*`
30	`* @category HTML`	30	`* @category HTML`
31	`* @package Pager`	31	`* @package Pager`
32	`* @author Lorenzo Alberton <l dot alberton at quipo dot it>`	32	`* @author Lorenzo Alberton <l dot alberton at quipo dot it>`
33	`* @copyright 2003-2006 Lorenzo Alberton`	33	`* @copyright 2003-2006 Lorenzo Alberton`
34	`* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)`	34	`* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)`
35	`* @version CVS: $Id$`	35	`* @version CVS: $Id$`
36	`* @link http://pear.php.net/package/Pager`	36	`* @link http://pear.php.net/package/Pager`
37	`*/`	37	`*/`
38		38
39	`/**`	39	`/**`
40	`* require PEAR::Pager_Common base class`	40	`* require PEAR::Pager_Common base class`
41	`*/`	41	`*/`
42	`require_once 'Pager/Common.php';`	42	`require_once 'Pager/Common.php';`
43		43
44	`/**`	44	`/**`
45	`* Pager_Sliding - Generic data paging class ("sliding window" style)`	45	`* Pager_Sliding - Generic data paging class ("sliding window" style)`
46	`* Usage examples can be found in the PEAR manual`	46	`* Usage examples can be found in the PEAR manual`
47	`*`	47	`*`
48	`* @category HTML`	48	`* @category HTML`
49	`* @package Pager`	49	`* @package Pager`
50	`* @author Lorenzo Alberton <l dot alberton at quipo dot it>`	50	`* @author Lorenzo Alberton <l dot alberton at quipo dot it>`
51	`* @copyright 2003-2005 Lorenzo Alberton`	51	`* @copyright 2003-2005 Lorenzo Alberton`
52	`* @license http://www.php.net/license/3_0.txt PHP License 3.0`	52	`* @license http://www.php.net/license/3_0.txt PHP License 3.0`
53	`* @link http://pear.php.net/package/Pager`	53	`* @link http://pear.php.net/package/Pager`
54	`*/`	54	`*/`
55	`class Pager_Sliding extends Pager_Common`	55	`class Pager_Sliding extends Pager_Common`
56	`{`	56	`{`
57	`// {{{ Pager_Sliding()`	57	`// {{{ Pager_Sliding()`
58		58
59	`/**`	59	`/**`
60	`* Constructor`	60	`* Constructor`
61	`*`	61	`*`
62	`* @param array $options An associative array of option names`	62	`* @param array $options An associative array of option names`
63	`* and their values`	63	`* and their values`
64	`* @access public`	64	`* @access public`
65	`*/`	65	`*/`
66	`function Pager_Sliding($options = array())`	66	`function Pager_Sliding($options = array())`
67	`{`	67	`{`
68	`//set default Pager_Sliding options`	68	`//set default Pager_Sliding options`
69	`$this->_delta = 2;`	69	`$this->_delta = 2;`
70	`$this->_prevImg = '«';`	70	`$this->_prevImg = '«';`
71	`$this->_nextImg = '»';`	71	`$this->_nextImg = '»';`
72	`$this->_separator = '\|';`	72	`$this->_separator = '\|';`
73	`$this->_spacesBeforeSeparator = 3;`	73	`$this->_spacesBeforeSeparator = 3;`
74	`$this->_spacesAfterSeparator = 3;`	74	`$this->_spacesAfterSeparator = 3;`
75	`$this->_curPageSpanPre = '<b><u>';`	75	`$this->_curPageSpanPre = '<b><u>';`
76	`$this->_curPageSpanPost = '</u></b>';`	76	`$this->_curPageSpanPost = '</u></b>';`
77		77
78	`//set custom options`	78	`//set custom options`
79	`$err = $this->setOptions($options);`	79	`$err = $this->setOptions($options);`
80	`if ($err !== PAGER_OK) {`	80	`if ($err !== PAGER_OK) {`
81	`return $this->raiseError($this->errorMessage($err), $err);`	81	`return $this->raiseError($this->errorMessage($err), $err);`
82	`}`	82	`}`
83	`$this->build();`	83	`$this->build();`
84	`}`	84	`}`
85		85
86	`// }}}`	86	`// }}}`
87	`// {{{ build()`	-
88		-
89	`/**`	-
90	`* Generate or refresh the links and paged data after a call to setOptions()`	-
91	`*`	-
92	`* @access public`	-
93	`*/`	-
94	`function build()`	-
95	`{`	-
96	`//reset`	-
97	`$this->_pageData = array();`	-
98	`$this->links = '';`	-
99		-
100	`$this->_generatePageData();`	-
101	`$this->_setFirstLastText();`	-
102		-
103	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`	-
104	`$this->links .= $this->_printFirstPage();`	-
105	`}`	-
106		-
107	`$this->links .= $this->_getBackLink();`	-
108	`$this->links .= $this->_getPageLinks();`	-
109	`$this->links .= $this->_getNextLink();`	-
110		-
111	`$this->linkTags .= $this->_getFirstLinkTag();`	-
112	`$this->linkTags .= $this->_getPrevLinkTag();`	-
113	`$this->linkTags .= $this->_getNextLinkTag();`	-
114	`$this->linkTags .= $this->_getLastLinkTag();`	-
115		-
116	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`	-
117	`$this->links .= $this->_printLastPage();`	-
118	`}`	-
119	`}`	-
120		-
121	`// }}}`	-
122	`// {{{ getPageIdByOffset()`	87	`// {{{ getPageIdByOffset()`
123		88
124	`/**`	89	`/**`
125	`* "Overload" PEAR::Pager method. VOID. Not needed here...`	90	`* "Overload" PEAR::Pager method. VOID. Not needed here...`
126	`* @param integer $index Offset to get pageID for`	91	`* @param integer $index Offset to get pageID for`
127	`* @deprecated`	92	`* @deprecated`
128	`* @access public`	93	`* @access public`
129	`*/`	94	`*/`
130	`function getPageIdByOffset($index=null) { }`	95	`function getPageIdByOffset($index=null) { }`
131		96
132	`// }}}`	97	`// }}}`
133	`// {{{ getPageRangeByPageId()`	98	`// {{{ getPageRangeByPageId()`
134		99
135	`/**`	100	`/**`
136	`* Given a PageId, it returns the limits of the range of pages displayed.`	101	`* Given a PageId, it returns the limits of the range of pages displayed.`
137	`* While getOffsetByPageId() returns the offset of the data within the`	102	`* While getOffsetByPageId() returns the offset of the data within the`
138	`* current page, this method returns the offsets of the page numbers interval.`	103	`* current page, this method returns the offsets of the page numbers interval.`
139	`* E.g., if you have pageId=5 and delta=2, it will return (3, 7).`	104	`* E.g., if you have pageId=5 and delta=2, it will return (3, 7).`
140	`* PageID of 9 would give you (4, 8).`	105	`* PageID of 9 would give you (4, 8).`
141	`* If the method is called without parameter, pageID is set to currentPage#.`	106	`* If the method is called without parameter, pageID is set to currentPage#.`
142	`*`	107	`*`
143	`* @param integer PageID to get offsets for`	108	`* @param integer PageID to get offsets for`
144	`* @return array First and last offsets`	109	`* @return array First and last offsets`
145	`* @access public`	110	`* @access public`
146	`*/`	111	`*/`
147	`function getPageRangeByPageId($pageid = null)`	112	`function getPageRangeByPageId($pageid = null)`
148	`{`	113	`{`
149	`$pageid = isset($pageid) ? (int)$pageid : $this->_currentPage;`	114	`$pageid = isset($pageid) ? (int)$pageid : $this->_currentPage;`
150	`if (!isset($this->_pageData)) {`	115	`if (!isset($this->_pageData)) {`
151	`$this->_generatePageData();`	116	`$this->_generatePageData();`
152	`}`	117	`}`
153	`if (isset($this->_pageData[$pageid]) \|\| is_null($this->_itemData)) {`	118	`if (isset($this->_pageData[$pageid]) \|\| is_null($this->_itemData)) {`
154	`if ($this->_expanded) {`	119	`if ($this->_expanded) {`
155	`$min_surplus = ($pageid <= $this->_delta) ? ($this->_delta - $pageid + 1) : 0;`	120	`$min_surplus = ($pageid <= $this->_delta) ? ($this->_delta - $pageid + 1) : 0;`
156	`$max_surplus = ($pageid >= ($this->_totalPages - $this->_delta)) ?`	121	`$max_surplus = ($pageid >= ($this->_totalPages - $this->_delta)) ?`
157	`($pageid - ($this->_totalPages - $this->_delta)) : 0;`	122	`($pageid - ($this->_totalPages - $this->_delta)) : 0;`
158	`} else {`	123	`} else {`
159	`$min_surplus = $max_surplus = 0;`	124	`$min_surplus = $max_surplus = 0;`
160	`}`	125	`}`
161	`return array(`	126	`return array(`
162	`max($pageid - $this->_delta - $max_surplus, 1),`	127	`max($pageid - $this->_delta - $max_surplus, 1),`
163	`min($pageid + $this->_delta + $min_surplus, $this->_totalPages)`	128	`min($pageid + $this->_delta + $min_surplus, $this->_totalPages)`
164	`);`	129	`);`
165	`}`	130	`}`
166	`return array(0, 0);`	131	`return array(0, 0);`
167	`}`	132	`}`
168		133
169	`// }}}`	134	`// }}}`
170	`// {{{ getLinks()`	135	`// {{{ getLinks()`
171		136
172	`/**`	137	`/**`
173	`* Returns back/next/first/last and page links,`	138	`* Returns back/next/first/last and page links,`
174	`* both as ordered and associative array.`	139	`* both as ordered and associative array.`
175	`*`	140	`*`
176	`* @param integer $pageID Optional pageID. If specified, links`	141	`* @param integer $pageID Optional pageID. If specified, links`
177	`* for that page are provided instead of current one.`	142	`* for that page are provided instead of current one.`
178	`* @return array back/pages/next/first/last/all links`	143	`* @return array back/pages/next/first/last/all links`
179	`* @access public`	144	`* @access public`
180	`*/`	145	`*/`
181	`function getLinks($pageID = null)`	146	`function getLinks($pageID = null)`
182	`{`	147	`{`
183	`if ($pageID != null) {`	148	`if ($pageID != null) {`
184	`$_sav = $this->_currentPage;`	149	`$_sav = $this->_currentPage;`
185	`$this->_currentPage = $pageID;`	150	`$this->_currentPage = $pageID;`
186		151
187	`$this->links = '';`	152	`$this->links = '';`
188	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`	153	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`
189	`$this->links .= $this->_printFirstPage();`	154	`$this->links .= $this->_printFirstPage();`
190	`}`	155	`}`
191	`$this->links .= $this->_getBackLink();`	156	`$this->links .= $this->_getBackLink();`
192	`$this->links .= $this->_getPageLinks();`	157	`$this->links .= $this->_getPageLinks();`
193	`$this->links .= $this->_getNextLink();`	158	`$this->links .= $this->_getNextLink();`
194	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`	159	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`
195	`$this->links .= $this->_printLastPage();`	160	`$this->links .= $this->_printLastPage();`
196	`}`	161	`}`
197	`}`	162	`}`
198		163
199	`$back = str_replace(' ', '', $this->_getBackLink());`	164	`$back = str_replace(' ', '', $this->_getBackLink());`
200	`$next = str_replace(' ', '', $this->_getNextLink());`	165	`$next = str_replace(' ', '', $this->_getNextLink());`
201	`$pages = $this->_getPageLinks();`	166	`$pages = $this->_getPageLinks();`
202	`$first = $this->_printFirstPage();`	167	`$first = $this->_printFirstPage();`
203	`$last = $this->_printLastPage();`	168	`$last = $this->_printLastPage();`
204	`$all = $this->links;`	169	`$all = $this->links;`
205	`$linkTags = $this->linkTags;`	170	`$linkTags = $this->linkTags;`
206		171
207	`if ($pageID != null) {`	172	`if ($pageID != null) {`
208	`$this->_currentPage = $_sav;`	173	`$this->_currentPage = $_sav;`
209	`}`	174	`}`
210		175
211	`return array(`	176	`return array(`
212	`$back,`	177	`$back,`
213	`$pages,`	178	`$pages,`
214	`trim($next),`	179	`trim($next),`
215	`$first,`	180	`$first,`
216	`$last,`	181	`$last,`
217	`$all,`	182	`$all,`
218	`$linkTags,`	183	`$linkTags,`
219	`'back' => $back,`	184	`'back' => $back,`
220	`'pages' => $pages,`	185	`'pages' => $pages,`
221	`'next' => $next,`	186	`'next' => $next,`
222	`'first' => $first,`	187	`'first' => $first,`
223	`'last' => $last,`	188	`'last' => $last,`
224	`'all' => $all,`	189	`'all' => $all,`
225	`'linktags' => $linkTags`	190	`'linktags' => $linkTags`
226	`);`	191	`);`
227	`}`	192	`}`
228		193
229	`// }}}`	194	`// }}}`
230	`// {{{ _getPageLinks()`	195	`// {{{ _getPageLinks()`
231		196
232	`/**`	197	`/**`
233	`* Returns pages link`	198	`* Returns pages link`
234	`*`	199	`*`
235	`* @return string Links`	200	`* @return string Links`
236	`* @access private`	201	`* @access private`
237	`*/`	202	`*/`
238	`function _getPageLinks($url = '')`	203	`function _getPageLinks($url = '')`
239	`{`	204	`{`
240	`//legacy setting... the preferred way to set an option now`	205	`//legacy setting... the preferred way to set an option now`
241	`//is adding it to the constuctor`	206	`//is adding it to the constuctor`
242	`if (!empty($url)) {`	207	`if (!empty($url)) {`
243	`$this->_path = $url;`	208	`$this->_path = $url;`
244	`}`	209	`}`
245		210
246	`//If there's only one page, don't display links`	211	`//If there's only one page, don't display links`
247	`if ($this->_clearIfVoid && ($this->_totalPages < 2)) {`	212	`if ($this->_clearIfVoid && ($this->_totalPages < 2)) {`
248	`return '';`	213	`return '';`
249	`}`	214	`}`
250		215
251	`$links = '';`	216	`$links = '';`
252	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`	217	`if ($this->_totalPages > (2 * $this->_delta + 1)) {`
253	`if ($this->_expanded) {`	218	`if ($this->_expanded) {`
254	`if (($this->_totalPages - $this->_delta) <= $this->_currentPage) {`	219	`if (($this->_totalPages - $this->_delta) <= $this->_currentPage) {`
255	`$expansion_before = $this->_currentPage - ($this->_totalPages - $this->_delta);`	220	`$expansion_before = $this->_currentPage - ($this->_totalPages - $this->_delta);`
256	`} else {`	221	`} else {`
257	`$expansion_before = 0;`	222	`$expansion_before = 0;`
258	`}`	223	`}`
259	`for ($i = $this->_currentPage - $this->_delta - $expansion_before; $expansion_before; $expansion_before--, $i++) {`	224	`for ($i = $this->_currentPage - $this->_delta - $expansion_before; $expansion_before; $expansion_before--, $i++) {`
260	`$print_separator_flag = ($i != $this->_currentPage + $this->_delta); // && ($i != $this->_totalPages - 1)`	225	`$print_separator_flag = ($i != $this->_currentPage + $this->_delta); // && ($i != $this->_totalPages - 1)`
261		226
262	`$this->range[$i] = false;`	227	`$this->range[$i] = false;`
263	`$this->_linkData[$this->_urlVar] = $i;`	228	`$this->_linkData[$this->_urlVar] = $i;`
264	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i)`	229	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i)`
265	`. $this->_spacesBefore`	230	`. $this->_spacesBefore`
266	`. ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');`	231	`. ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');`
267	`}`	232	`}`
268	`}`	233	`}`
269		234
270	`$expansion_after = 0;`	235	`$expansion_after = 0;`
271	`for ($i = $this->_currentPage - $this->_delta; ($i <= $this->_currentPage + $this->_delta) && ($i <= $this->_totalPages); $i++) {`	236	`for ($i = $this->_currentPage - $this->_delta; ($i <= $this->_currentPage + $this->_delta) && ($i <= $this->_totalPages); $i++) {`
272	`if ($i < 1) {`	237	`if ($i < 1) {`
273	`++$expansion_after;`	238	`++$expansion_after;`
274	`continue;`	239	`continue;`
275	`}`	240	`}`
276		241
277	`// check when to print separator`	242	`// check when to print separator`
278	`$print_separator_flag = (($i != $this->_currentPage + $this->_delta) && ($i != $this->_totalPages));`	243	`$print_separator_flag = (($i != $this->_currentPage + $this->_delta) && ($i != $this->_totalPages));`
279		244
280	`if ($i == $this->_currentPage) {`	245	`if ($i == $this->_currentPage) {`
281	`$this->range[$i] = true;`	246	`$this->range[$i] = true;`
282	`$links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;`	247	`$links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;`
283	`} else {`	248	`} else {`
284	`$this->range[$i] = false;`	249	`$this->range[$i] = false;`
285	`$this->_linkData[$this->_urlVar] = $i;`	250	`$this->_linkData[$this->_urlVar] = $i;`
286	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i);`	251	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i);`
287	`}`	252	`}`
288	`$links .= $this->_spacesBefore`	253	`$links .= $this->_spacesBefore`
289	`. ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');`	254	`. ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');`
290	`}`	255	`}`
291		256
292	`if ($this->_expanded && $expansion_after) {`	257	`if ($this->_expanded && $expansion_after) {`
293	`$links .= $this->_separator . $this->_spacesAfter;`	258	`$links .= $this->_separator . $this->_spacesAfter;`
294	`for ($i = $this->_currentPage + $this->_delta +1; $expansion_after; $expansion_after--, $i++) {`	259	`for ($i = $this->_currentPage + $this->_delta +1; $expansion_after; $expansion_after--, $i++) {`
295	`$print_separator_flag = ($expansion_after != 1);`	260	`$print_separator_flag = ($expansion_after != 1);`
296	`$this->range[$i] = false;`	261	`$this->range[$i] = false;`
297	`$this->_linkData[$this->_urlVar] = $i;`	262	`$this->_linkData[$this->_urlVar] = $i;`
298	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i)`	263	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i)`
299	`. $this->_spacesBefore`	264	`. $this->_spacesBefore`
300	`. ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');`	265	`. ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');`
301	`}`	266	`}`
302	`}`	267	`}`
303		268
304	`} else {`	269	`} else {`
305	`//if $this->_totalPages <= (2*Delta+1) show them all`	270	`//if $this->_totalPages <= (2*Delta+1) show them all`
306	`for ($i=1; $i<=$this->_totalPages; $i++) {`	271	`for ($i=1; $i<=$this->_totalPages; $i++) {`
307	`if ($i != $this->_currentPage) {`	272	`if ($i != $this->_currentPage) {`
308	`$this->range[$i] = false;`	273	`$this->range[$i] = false;`
309	`$this->_linkData[$this->_urlVar] = $i;`	274	`$this->_linkData[$this->_urlVar] = $i;`
310	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i);`	275	`$links .= $this->_renderLink($this->_altPage.' '.$i, $i);`
311	`} else {`	276	`} else {`
312	`$this->range[$i] = true;`	277	`$this->range[$i] = true;`
313	`$links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;`	278	`$links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;`
314	`}`	279	`}`
315	`$links .= $this->_spacesBefore`	280	`$links .= $this->_spacesBefore`
316	`. (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');`	281	`. (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');`
317	`}`	282	`}`
318	`}`	283	`}`
319	`return $links;`	284	`return $links;`
320	`}`	285	`}`
321		286
322	`// }}}`	287	`// }}}`
323	`}`	288	`}`
324	`?>`	289	`?>`

Subversion Repositories Applications.papyrus

(root)/trunk/api/pear/Pager/Sliding.php @ 2150 – Rev 848 → 1713