PageNav::renderImageNav() - Code Metrics - XoopsModules25x/news - Measure and Improve Code Quality continuously with Scrutinizer

PageNav::renderImageNav() C
last analyzed 2025-01-16 11:24 UTC

↳ Parent: PageNav

Complexity

Conditions	15
Paths	6

Size

Total Lines	38
Code Lines	27

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	15
eloc	27
c	0
b	0
f	0
nc	6
nop	1
dl	0
loc	38
rs	5.9166

How to fix Complexity

<?php declare(strict_types=1);

namespace XoopsModules\News;

/*
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

/**
 * @copyright    XOOPS Project (https://xoops.org)
 * @license      GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html)
 * @author       XOOPS Development Team, Kazumi Ono (AKA onokazu)
 */

/**
 * Class to facilitate navigation in a multi page document/list
 *
 *
 * @author               Kazumi Ono    <[email protected]>
 * @copyright        (c) XOOPS Project (https://xoops.org)
 */

/**
 * Class PageNav
 */
class PageNav
{
    /**#@+
     * @access    private
     */
    public $total;
    public $perpage;
    public $current;
    public $url;
    /**#@-*/

    /**
     * Constructor
     *
     * @param int    $total_items   Total number of items
     * @param int    $items_perpage Number of items per page
     * @param int    $current_start First item on the current page
     * @param string $start_name    Name for "start" or "offset"
     * @param string $extra_arg     Additional arguments to pass in the URL
     **/
    public function __construct($total_items, $items_perpage, $current_start, $start_name = 'start', $extra_arg = '')
    {
        $this->total   = (int)$total_items;
        $this->perpage = (int)$items_perpage;
        $this->current = (int)$current_start;
        if ('' !== $extra_arg && ('&amp;' !== mb_substr($extra_arg, -5) || '&' !== mb_substr($extra_arg, -1))) {
            $extra_arg .= '&amp;';
        }
        $this->url = $_SERVER['SCRIPT_NAME'] . '?' . $extra_arg . trim($start_name) . '=';
    }

    /**
     * Create text navigation
     *
     * @param int $offset
     *
     * @return string
     **/
    public function renderNav($offset = 4)
    {
        $ret = '';
        if ($this->total <= $this->perpage) {
            return $ret;
        }
        $total_pages = ceil($this->total / $this->perpage);
        if ($total_pages > 1) {
            $prev = $this->current - $this->perpage;
            if ($prev >= 0) {
                $ret .= '<a href="' . $this->url . $prev . '"><u>&laquo;</u></a> ';
            }
            $counter      = 1;
            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
            while ($counter <= $total_pages) {
                if ($counter == $current_page) {
                    $ret .= '<b>(' . $counter . ')</b> ';
                } elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || 1 == $counter
                          || $counter == $total_pages) {
                    if ($counter == $total_pages && $current_page < $total_pages - $offset) {
                        $ret .= '... ';
                    }
                    $ret .= '<a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a> ';
                    if (1 == $counter && $current_page > 1 + $offset) {
                        $ret .= '... ';
                    }
                }
                ++$counter;
            }
            $next = $this->current + $this->perpage;
            if ($this->total > $next) {
                $ret .= '<a href="' . $this->url . $next . '"><u>&raquo;</u></a> ';
            }
        }

        return $ret;
    }

    /**
     * Create a navigational dropdown list
     *
     * @param bool $showbutton Show the "Go" button?
     *
     * @return string
     **/
    public function renderSelect($showbutton = false)
    {
        if ($this->total < $this->perpage) {
            return null;
        }
        $total_pages = ceil($this->total / $this->perpage);
        $ret         = '';
        if ($total_pages > 1) {
            $ret          = '<form name="pagenavform">';
            $ret          .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
            $counter      = 1;
            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
            while ($counter <= $total_pages) {
                if ($counter == $current_page) {
                    $ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '" selected>' . $counter . '</option>';
                } else {
                    $ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</option>';
                }
                ++$counter;
            }
            $ret .= '</select>';
            if ($showbutton) {
                $ret .= '&nbsp;<input type="submit" value="' . _GO . '">';
            }
            $ret .= '</form>';
        }

        return $ret;
    }

    /**
     * Create an enhanced navigational dropdown list
     *
     * @param bool $showbutton Show the "Go" button?
     * @param null $titles

     *
     * @return string
     */
    public function renderEnhancedSelect($showbutton = false, $titles = null)
    {
        if ($this->total < $this->perpage) {
            return null;
        }
        $total_pages = ceil($this->total / $this->perpage);
        $ret         = '';
        if ($total_pages > 1) {
            $ret          = '<form name="pagenavform">';
            $ret          .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
            $counter      = 1;
            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
            while ($counter <= $total_pages) {
                $title = $titles[$counter - 1] ?? $counter;
                if ($counter == $current_page) {
                    $ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '" selected>' . $title . '</option>';
                } else {
                    $ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $title . '</option>';
                }
                ++$counter;
            }
            $ret .= '</select>';
            if ($showbutton) {
                $ret .= '&nbsp;<input type="submit" value="' . _GO . '">';
            }
            $ret .= '</form>';
        }

        return $ret;
    }

    /**
     * Create navigation with images
     *
     * @param int $offset
     *
     * @return string
     **/
    public function renderImageNav($offset = 4)
    {
        if ($this->total < $this->perpage) {
            return null;
        }
        $total_pages = ceil($this->total / $this->perpage);
        $ret         = '';
        if ($total_pages > 1) {
            $ret  = '<table><tr>';
            $prev = $this->current - $this->perpage;
            if ($prev >= 0) {
                $ret .= '<td class="pagneutral"><a href="' . $this->url . $prev . '">&lt;</a></td><td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td>';
            }
            $counter      = 1;
            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
            while ($counter <= $total_pages) {
                if ($counter == $current_page) {
                    $ret .= '<td class="pagact"><b>' . $counter . '</b></td>';
                } elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || 1 == $counter
                          || $counter == $total_pages) {
                    if ($counter == $total_pages && $current_page < $total_pages - $offset) {
                        $ret .= '<td class="paginact">...</td>';
                    }
                    $ret .= '<td class="paginact"><a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a></td>';
                    if (1 == $counter && $current_page > 1 + $offset) {
                        $ret .= '<td class="paginact">...</td>';
                    }
                }
                ++$counter;
            }
            $next = $this->current + $this->perpage;
            if ($this->total > $next) {
                $ret .= '<td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td><td class="pagneutral"><a href="' . $this->url . $next . '">></a></td>';
            }
            $ret .= '</tr></table>';
        }

        return $ret;
    }
}


1			<?php declare(strict_types=1);
2
3			namespace XoopsModules\News;
4
5			/*
6			* You may not change or alter any portion of this comment or credits
7			* of supporting developers from this source code or any supporting source code
8			* which is considered copyrighted (c) material of the original comment or credit authors.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13			*/
14
15			/**
16			* @copyright XOOPS Project (https://xoops.org)
17			* @license GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html)
18			* @author XOOPS Development Team, Kazumi Ono (AKA onokazu)
19			*/
20
21			/**
22			* Class to facilitate navigation in a multi page document/list
23			*
24			*
25			* @author Kazumi Ono <[email protected]>
26			* @copyright (c) XOOPS Project (https://xoops.org)
27			*/
28
29			/**
30			* Class PageNav
31			*/
32			class PageNav
33			{
34			/**#@+
35			* @access private
36			*/
37			public $total;
38			public $perpage;
39			public $current;
40			public $url;
41			/*#@-/
42
43			/**
44			* Constructor
45			*
46			* @param int $total_items Total number of items
47			* @param int $items_perpage Number of items per page
48			* @param int $current_start First item on the current page
49			* @param string $start_name Name for "start" or "offset"
50			* @param string $extra_arg Additional arguments to pass in the URL
51			**/
52			public function __construct($total_items, $items_perpage, $current_start, $start_name = 'start', $extra_arg = '')
53			{
54			$this->total = (int)$total_items;
55			$this->perpage = (int)$items_perpage;
56			$this->current = (int)$current_start;
57			if ('' !== $extra_arg && ('&' !== mb_substr($extra_arg, -5) \|\| '&' !== mb_substr($extra_arg, -1))) {
58			$extra_arg .= '&';
59			}
60			$this->url = $_SERVER['SCRIPT_NAME'] . '?' . $extra_arg . trim($start_name) . '=';
61			}
62
63			/**
64			* Create text navigation
65			*
66			* @param int $offset
67			*
68			* @return string
69			**/
70			public function renderNav($offset = 4)
71			{
72			$ret = '';
73			if ($this->total <= $this->perpage) {
74			return $ret;
75			}
76			$total_pages = ceil($this->total / $this->perpage);
77			if ($total_pages > 1) {
78			$prev = $this->current - $this->perpage;
79			if ($prev >= 0) {
80			$ret .= '<a href="' . $this->url . $prev . '"><u>«</u></a> ';
81			}
82			$counter = 1;
83			$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
84			while ($counter <= $total_pages) {
85			if ($counter == $current_page) {
86			$ret .= '<b>(' . $counter . ')</b> ';
87			} elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) \|\| 1 == $counter
88			\|\| $counter == $total_pages) {
89			if ($counter == $total_pages && $current_page < $total_pages - $offset) {
90			$ret .= '... ';
91			}
92			$ret .= '<a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a> ';
93			if (1 == $counter && $current_page > 1 + $offset) {
94			$ret .= '... ';
95			}
96			}
97			++$counter;
98			}
99			$next = $this->current + $this->perpage;
100			if ($this->total > $next) {
101			$ret .= '<a href="' . $this->url . $next . '"><u>»</u></a> ';
102			}
103			}
104
105			return $ret;
106			}
107
108			/**
109			* Create a navigational dropdown list
110			*
111			* @param bool $showbutton Show the "Go" button?
112			*
113			* @return string
114			**/
115			public function renderSelect($showbutton = false)
116			{
117			if ($this->total < $this->perpage) {
118			return null;
119			}
120			$total_pages = ceil($this->total / $this->perpage);
121			$ret = '';
122			if ($total_pages > 1) {
123			$ret = '<form name="pagenavform">';
124			$ret .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
125			$counter = 1;
126			$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
127			while ($counter <= $total_pages) {
128			if ($counter == $current_page) {
129			$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '" selected>' . $counter . '</option>';
130			} else {
131			$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</option>';
132			}
133			++$counter;
134			}
135			$ret .= '</select>';
136			if ($showbutton) {
137			$ret .= ' <input type="submit" value="' . _GO . '">';
138			}
139			$ret .= '</form>';
140			}
141
142			return $ret;
143			}
144
145			/**
146			* Create an enhanced navigational dropdown list
147			*
148			* @param bool $showbutton Show the "Go" button?
149			* @param null $titles
			0 ignored issues – show Documentation Bug introduced 2020-11-09 07:32 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$titles` is correct as it would always require `null` to be passed? Loading history...
150			*
151			* @return string
152			*/
153			public function renderEnhancedSelect($showbutton = false, $titles = null)
154			{
155			if ($this->total < $this->perpage) {
156			return null;
157			}
158			$total_pages = ceil($this->total / $this->perpage);
159			$ret = '';
160			if ($total_pages > 1) {
161			$ret = '<form name="pagenavform">';
162			$ret .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
163			$counter = 1;
164			$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
165			while ($counter <= $total_pages) {
166			$title = $titles[$counter - 1] ?? $counter;
167			if ($counter == $current_page) {
168			$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '" selected>' . $title . '</option>';
169			} else {
170			$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $title . '</option>';
171			}
172			++$counter;
173			}
174			$ret .= '</select>';
175			if ($showbutton) {
176			$ret .= ' <input type="submit" value="' . _GO . '">';
177			}
178			$ret .= '</form>';
179			}
180
181			return $ret;
182			}
183
184			/**
185			* Create navigation with images
186			*
187			* @param int $offset
188			*
189			* @return string
190			**/
191			public function renderImageNav($offset = 4)
192			{
193			if ($this->total < $this->perpage) {
194			return null;
195			}
196			$total_pages = ceil($this->total / $this->perpage);
197			$ret = '';
198			if ($total_pages > 1) {
199			$ret = '<table><tr>';
200			$prev = $this->current - $this->perpage;
201			if ($prev >= 0) {
202			$ret .= '<td class="pagneutral"><a href="' . $this->url . $prev . '"><</a></td><td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td>';
203			}
204			$counter = 1;
205			$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
206			while ($counter <= $total_pages) {
207			if ($counter == $current_page) {
208			$ret .= '<td class="pagact"><b>' . $counter . '</b></td>';
209			} elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) \|\| 1 == $counter
210			\|\| $counter == $total_pages) {
211			if ($counter == $total_pages && $current_page < $total_pages - $offset) {
212			$ret .= '<td class="paginact">...</td>';
213			}
214			$ret .= '<td class="paginact"><a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a></td>';
215			if (1 == $counter && $current_page > 1 + $offset) {
216			$ret .= '<td class="paginact">...</td>';
217			}
218			}
219			++$counter;
220			}
221			$next = $this->current + $this->perpage;
222			if ($this->total > $next) {
223			$ret .= '<td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td><td class="pagneutral"><a href="' . $this->url . $next . '">></a></td>';
224			}
225			$ret .= '</tr></table>';
226			}
227
228			return $ret;
229			}
230			}
231

XoopsModules25x / news

PageNav::renderImageNav() C last analyzed 2025-01-16 11:24 UTC

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PageNav::renderImageNav() C
last analyzed 2025-01-16 11:24 UTC