[squirrelmail.git] / templates / util_paginator.php

<?php

/**
 * Template logic
 *
 * The following functions are utility functions for this template. Do not
 * echo output in those functions. Output is generated above this comment block
 *
 * @copyright &copy; 2005-2006 The SquirrelMail Project Team
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @version $Id$
 * @package squirrelmail
 */

 /**
  * Generate a paginator link.
  *
  * @param string  $box Mailbox name
  * @param integer $start_msg Message Offset
  * @param string  $text text used for paginator link
  * @return string
  */
function get_paginator_link($box, $start_msg, $text) {
    sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER);
    $result = "<a href=\"$php_self?startMessage=$start_msg&amp;mailbox=$box\" "
            . ">$text</a>";

    return ($result);
}

/**
 * This function computes the comapact paginator string.
 *
 * @param string  $box      mailbox name
 * @param integer $iOffset  offset in total number of messages
 * @param integer $iTotal   total number of messages
 * @param integer $iLimit   maximum number of messages to show on a page
 * @param bool    $bShowAll show all messages at once (non paginate mode)
 * @return string $result   paginate string with links to pages
 */
function get_compact_paginator_str($box, $iOffset, $iTotal, $iLimit, $bShowAll, $javascript_on, $page_selector) {

    sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER);

    /* Initialize paginator string chunks. */
    $prv_str = '';
    $nxt_str = '';
    $pg_str  = '';
    $all_str = '';

    $box = urlencode($box);

    /* Create simple strings that will be creating the paginator. */
    $spc = '&nbsp;';     /* This will be used as a space. */
    $sep = '|';          /* This will be used as a seperator. */

    /* Make sure that our start message number is not too big. */
    $iOffset = min($iOffset, $iTotal);

    /* Compute the starting message of the previous and next page group. */
    $next_grp = $iOffset + $iLimit;
    $prev_grp = $iOffset - $iLimit;

    if (!$bShowAll) {
        /* Compute the basic previous and next strings. */
        if (($next_grp <= $iTotal) && ($prev_grp >= 0)) {
            $prv_str = get_paginator_link($box, $prev_grp, '<');
            $nxt_str = get_paginator_link($box, $next_grp, '>');
        } else if (($next_grp > $iTotal) && ($prev_grp >= 0)) {
            $prv_str = get_paginator_link($box, $prev_grp, '<');
            $nxt_str = '>';
        } else if (($next_grp <= $iTotal) && ($prev_grp < 0)) {
            $prv_str = '<';
            $nxt_str = get_paginator_link($box, $next_grp, '>');
        }

        /* Page selector block. Following code computes page links. */
        if ($iLimit != 0 && $page_selector && ($iTotal > $iLimit)) {
            /* Most importantly, what is the current page!!! */
            $cur_pg = intval($iOffset / $iLimit) + 1;

            /* Compute total # of pages and # of paginator page links. */
            $tot_pgs = ceil($iTotal / $iLimit);  /* Total number of Pages */

            $last_grp = (($tot_pgs - 1) * $iLimit) + 1;
        }
    } else {
        $pg_str = "<a href=\"$php_self?showall=0"
                . "&amp;startMessage=1&amp;mailbox=$box\" "
                . ">" ._("Paginate") . '</a>';
    }

    /* Put all the pieces of the paginator string together. */
    /**
     * Hairy code... But let's leave it like it is since I am not certain
     * a different approach would be any easier to read. ;)
     */
    $result = '';
    if ( $prv_str || $nxt_str ) {

        /* Compute the 'show all' string. */
        $all_str = "<a href=\"$php_self?showall=1"
                . "&amp;startMessage=1&amp;mailbox=$box\" "
                . ">" . _("Show All") . '</a>';

        $result .= '[' . get_paginator_link($box, 1, '<<') . ']';
        $result .= '[' . $prv_str . ']';

        $pg_url = $php_self . '?mailbox=' . $box;

        $result .= '[' . $nxt_str . ']';
        $result .= '[' . get_paginator_link($box, $last_grp, '>>') . ']';

        if ($page_selector) {
            $result .= $spc . '<select name="startMessage"';
            if ($javascript_on) {
                $result .= ' onchange="JavaScript:SubmitOnSelect'
                    . '(this, \'' . $pg_url . '&startMessage=\')"';
            }
            $result .='>';

            for ($p = 0; $p < $tot_pgs; $p++) {
                $result .= '<option ';
                if (($p+1) == $cur_pg) $result .= 'selected ';
                    $result .= 'value="' . (($p*$iLimit)+1) . '">'
                        . ($p+1) . "/$tot_pgs" . '</option>';
            }

            $result .= '</select>';

            if ($javascript_on) {
                $result .= '<noscript language="JavaScript">'
                . addSubmit(_("Go"))
                . '</noscript>';
            } else {
                $result .= addSubmit(_("Go"));
            }
        }
    }

    $result .= ($pg_str  != '' ? '['.$pg_str.']' .  $spc : '');
    $result .= ($all_str != '' ? $spc . '['.$all_str.']' . $spc . $spc : '');

    /* If the resulting string is blank, return a non-breaking space. */
    if ($result == '') {
        $result = '&nbsp;';
    }
    /* Return our final magical paginator string. */
    return ($result);
}

/**
 * This function computes the paginator string.
 *
 * @param string  $box      mailbox name
 * @param integer $iOffset  offset in total number of messages
 * @param integer $iTotal   total number of messages
 * @param integer $iLimit   maximum number of messages to show on a page
 * @param bool    $bShowAll show all messages at once (non paginate mode)
 * @return string $result   paginate string with links to pages
 */
function get_paginator_str($box, $iOffset, $iTotal, $iLimit, $bShowAll,$page_selector, $page_selector_max) {

    sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER);

    /* Initialize paginator string chunks. */
    $prv_str = '';
    $nxt_str = '';
    $pg_str  = '';
    $all_str = '';

    $box = urlencode($box);

    /* Create simple strings that will be creating the paginator. */
    $spc = '&nbsp;';     /* This will be used as a space. */
    $sep = '|';          /* This will be used as a seperator. */

    /* Make sure that our start message number is not too big. */
    $iOffset = min($iOffset, $iTotal);

    /* Compute the starting message of the previous and next page group. */
    $next_grp = $iOffset + $iLimit;
    $prev_grp = $iOffset - $iLimit;

    if (!$bShowAll) {
        /* Compute the basic previous and next strings. */

        if (($next_grp <= $iTotal) && ($prev_grp >= 0)) {
            $prv_str = get_paginator_link($box, $prev_grp, _("Previous"));
            $nxt_str = get_paginator_link($box, $next_grp, _("Next"));
        } else if (($next_grp > $iTotal) && ($prev_grp >= 0)) {
            $prv_str = get_paginator_link($box, $prev_grp, _("Previous"));
            $nxt_str = _("Next");
        } else if (($next_grp <= $iTotal) && ($prev_grp < 0)) {
            $prv_str = _("Previous");
            $nxt_str = get_paginator_link($box, $next_grp, _("Next"));
        }

        /* Page selector block. Following code computes page links. */
        if ($iLimit != 0 && $page_selector && ($iTotal > $iLimit)) {
            /* Most importantly, what is the current page!!! */
            $cur_pg = intval($iOffset / $iLimit) + 1;

            /* Compute total # of pages and # of paginator page links. */
            $tot_pgs = ceil($iTotal / $iLimit);  /* Total number of Pages */

            $vis_pgs = min($page_selector_max, $tot_pgs - 1);   /* Visible Pages    */

            /* Compute the size of the four quarters of the page links. */

            /* If we can, just show all the pages. */
            if (($tot_pgs - 1) <= $page_selector_max) {
                $q1_pgs = $cur_pg - 1;
                $q2_pgs = $q3_pgs = 0;
                $q4_pgs = $tot_pgs - $cur_pg;

            /* Otherwise, compute some magic to choose the four quarters. */
            } else {
                /*
                * Compute the magic base values. Added together,
                * these values will always equal to the $pag_pgs.
                * NOTE: These are DEFAULT values and do not take
                * the current page into account. That is below.
                */
                $q1_pgs = floor($vis_pgs/4);
                $q2_pgs = round($vis_pgs/4, 0);
                $q3_pgs = ceil($vis_pgs/4);
                $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);

                /* Adjust if the first quarter contains the current page. */
                if (($cur_pg - $q1_pgs) < 1) {
                    $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
                    $q1_pgs = $cur_pg - 1;
                    $q2_pgs = 0;
                    $q3_pgs += ceil($extra_pgs / 2);
                    $q4_pgs += floor($extra_pgs / 2);

                /* Adjust if the first and second quarters intersect. */
                } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
                    $extra_pgs = $q2_pgs;
                    $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 3/4);
                    $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 3/4);
                    $q3_pgs += ceil($extra_pgs / 2);
                    $q4_pgs += floor($extra_pgs / 2);

                /* Adjust if the fourth quarter contains the current page. */
                } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
                    $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
                    $q3_pgs = 0;
                    $q4_pgs = $tot_pgs - $cur_pg;
                    $q1_pgs += floor($extra_pgs / 2);
                    $q2_pgs += ceil($extra_pgs / 2);

                /* Adjust if the third and fourth quarter intersect. */
                } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
                    $extra_pgs = $q3_pgs;
                    $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4);
                    $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4);
                    $q1_pgs += floor($extra_pgs / 2);
                    $q2_pgs += ceil($extra_pgs / 2);
                }
            }

            /*
            * I am leaving this debug code here, commented out, because
            * it is a really nice way to see what the above code is doing.
            * echo "qts =  $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
            *    . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br />';
            */

            /* Print out the page links from the compute page quarters. */

            /* Start with the first quarter. */
            if (($q1_pgs == 0) && ($cur_pg > 1)) {
                $pg_str .= "...$spc";
            } else {
                for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
                    $start = (($pg-1) * $iLimit) + 1;
                    $pg_str .= get_paginator_link($box, $start, $pg) . $spc;
                }
                if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
                    $pg_str .= "...$spc";
                }
            }

            /* Continue with the second quarter. */
            for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
                $start = (($pg-1) * $iLimit) + 1;
                $pg_str .= get_paginator_link($box, $start, $pg) . $spc;
            }

            /* Now print the current page. */
            $pg_str .= $cur_pg . $spc;

            /* Next comes the third quarter. */
            for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
                $start = (($pg-1) * $iLimit) + 1;
                $pg_str .= get_paginator_link($box, $start, $pg) . $spc;
            }

            /* And last, print the forth quarter page links. */
            if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
                $pg_str .= "...$spc";
            } else {
                if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
                    $pg_str .= "...$spc";
                }
                for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
                    $start = (($pg-1) * $iLimit) + 1;
                    $pg_str .= get_paginator_link($box, $start,$pg) . $spc;
                }
            }

            $last_grp = (($tot_pgs - 1) * $iLimit) + 1;
        }
    } else {
        $pg_str = "<a href=\"$php_self?showall=0"
                . "&amp;startMessage=1&amp;mailbox=$box\" "
                . ">" ._("Paginate") . '</a>';
    }

    /* Put all the pieces of the paginator string together. */
    /**
     * Hairy code... But let's leave it like it is since I am not certain
     * a different approach would be any easier to read. ;)
     */
    $result = '';
    if ( $prv_str || $nxt_str ) {

        /* Compute the 'show all' string. */
        $all_str = "<a href=\"$php_self?showall=1"
                . "&amp;startMessage=1&amp;mailbox=$box\" "
                . ">" . _("Show All") . '</a>';

        $result .= '[';
        $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
        $result .= ($nxt_str != '' ? $nxt_str : '');
        $result .= ']' . $spc ;
    }

    $result .= ($pg_str  != '' ? $spc . '['.$spc.$pg_str.']' .  $spc : '');
    $result .= ($all_str != '' ? $spc . '['.$all_str.']' . $spc . $spc : '');

    /* If the resulting string is blank, return a non-breaking space. */
    if ($result == '') {
        $result = '&nbsp;';
    }
    /* Return our final magical compact paginator string. */
    return ($result);
}
?>
Commit	Line	Data
49db257d	1	<?php
4b4abf93	2
49db257d	3	/**
	4	* Template logic
	5	*
	6	* The following functions are utility functions for this template. Do not
57893ef8	7	* echo output in those functions. Output is generated above this comment block
4b4abf93	8	*
47ccfad4	9	* @copyright © 2005-2006 The SquirrelMail Project Team
4b4abf93	10	* @license http://opensource.org/licenses/gpl-license.php GNU Public License
4b4abf93	11	* @version $Id$
57893ef8	12	* @package squirrelmail
49db257d	13	*/
	14
	15	/**
	16	* Generate a paginator link.
	17	*
	18	* @param string $box Mailbox name
	19	* @param integer $start_msg Message Offset
	20	* @param string $text text used for paginator link
	21	* @return string
	22	*/
	23	function get_paginator_link($box, $start_msg, $text) {
	24	sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER);
	25	$result = "<a href=\"$php_self?startMessage=$start_msg&mailbox=$box\" "
	26	. ">$text</a>";
	27
	28	return ($result);
	29	}
	30
	31	/**
	32	* This function computes the comapact paginator string.
	33	*
	34	* @param string $box mailbox name
	35	* @param integer $iOffset offset in total number of messages
	36	* @param integer $iTotal total number of messages
	37	* @param integer $iLimit maximum number of messages to show on a page
	38	* @param bool $bShowAll show all messages at once (non paginate mode)
	39	* @return string $result paginate string with links to pages
	40	*/
	41	function get_compact_paginator_str($box, $iOffset, $iTotal, $iLimit, $bShowAll, $javascript_on, $page_selector) {
	42
	43	sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER);
	44
	45	/* Initialize paginator string chunks. */
	46	$prv_str = '';
	47	$nxt_str = '';
	48	$pg_str = '';
	49	$all_str = '';
	50
	51	$box = urlencode($box);
	52
	53	/* Create simple strings that will be creating the paginator. */
	54	$spc = ' '; /* This will be used as a space. */
	55	$sep = '\|'; /* This will be used as a seperator. */
	56
	57	/* Make sure that our start message number is not too big. */
	58	$iOffset = min($iOffset, $iTotal);
	59
	60	/* Compute the starting message of the previous and next page group. */
	61	$next_grp = $iOffset + $iLimit;
	62	$prev_grp = $iOffset - $iLimit;
	63
	64	if (!$bShowAll) {
	65	/* Compute the basic previous and next strings. */
	66	if (($next_grp <= $iTotal) && ($prev_grp >= 0)) {
	67	$prv_str = get_paginator_link($box, $prev_grp, '<');
	68	$nxt_str = get_paginator_link($box, $next_grp, '>');
	69	} else if (($next_grp > $iTotal) && ($prev_grp >= 0)) {
	70	$prv_str = get_paginator_link($box, $prev_grp, '<');
	71	$nxt_str = '>';
	72	} else if (($next_grp <= $iTotal) && ($prev_grp < 0)) {
	73	$prv_str = '<';
	74	$nxt_str = get_paginator_link($box, $next_grp, '>');
	75	}
	76
77	/* Page selector block. Following code computes page links. */
78	if ($iLimit != 0 && $page_selector && ($iTotal > $iLimit)) {
79	/* Most importantly, what is the current page!!! */
80	$cur_pg = intval($iOffset / $iLimit) + 1;
81
82	/* Compute total # of pages and # of paginator page links. */
83	$tot_pgs = ceil($iTotal / $iLimit); /* Total number of Pages */
84
85	$last_grp = (($tot_pgs - 1) * $iLimit) + 1;
86	}
87	} else {
88	$pg_str = "<a href=\"$php_self?showall=0"
89	. "&startMessage=1&mailbox=$box\" "
90	. ">" ._("Paginate") . '</a>';
91	}
92
93	/* Put all the pieces of the paginator string together. */
94	/**
95	* Hairy code... But let's leave it like it is since I am not certain
96	* a different approach would be any easier to read. ;)
97	*/
98	$result = '';
99	if ( $prv_str \|\| $nxt_str ) {
100
101	/* Compute the 'show all' string. */
102	$all_str = "<a href=\"$php_self?showall=1"
103	. "&startMessage=1&mailbox=$box\" "
104	. ">" . _("Show All") . '</a>';
105
106	$result .= '[' . get_paginator_link($box, 1, '<<') . ']';
107	$result .= '[' . $prv_str . ']';
108
109	$pg_url = $php_self . '?mailbox=' . $box;
110
111	$result .= '[' . $nxt_str . ']';
112	$result .= '[' . get_paginator_link($box, $last_grp, '>>') . ']';
113
114	if ($page_selector) {
115	$result .= $spc . '<select name="startMessage"';
116	if ($javascript_on) {
117	$result .= ' onchange="JavaScript:SubmitOnSelect'
118	. '(this, \'' . $pg_url . '&startMessage=\')"';
119	}
120	$result .='>';
121
122	for ($p = 0; $p < $tot_pgs; $p++) {
123	$result .= '<option ';
124	if (($p+1) == $cur_pg) $result .= 'selected ';
125	$result .= 'value="' . (($p*$iLimit)+1) . '">'
126	. ($p+1) . "/$tot_pgs" . '</option>';
127	}
128
129	$result .= '</select>';
130
131	if ($javascript_on) {
132	$result .= '<noscript language="JavaScript">'
133	. addSubmit(_("Go"))
134	. '</noscript>';
135	} else {
136	$result .= addSubmit(_("Go"));
137	}
138	}
139	}
140
141	$result .= ($pg_str != '' ? '['.$pg_str.']' . $spc : '');
142	$result .= ($all_str != '' ? $spc . '['.$all_str.']' . $spc . $spc : '');
143
144	/* If the resulting string is blank, return a non-breaking space. */
145	if ($result == '') {
146	$result = ' ';
147	}
148	/* Return our final magical paginator string. */
149	return ($result);
150	}
151
152	/**
153	* This function computes the paginator string.
154	*
155	* @param string $box mailbox name
156	* @param integer $iOffset offset in total number of messages
157	* @param integer $iTotal total number of messages
158	* @param integer $iLimit maximum number of messages to show on a page
159	* @param bool $bShowAll show all messages at once (non paginate mode)
160	* @return string $result paginate string with links to pages
161	*/
162	function get_paginator_str($box, $iOffset, $iTotal, $iLimit, $bShowAll,$page_selector, $page_selector_max) {
163
164	sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER);
165
166	/* Initialize paginator string chunks. */
167	$prv_str = '';
168	$nxt_str = '';
169	$pg_str = '';
170	$all_str = '';
171
172	$box = urlencode($box);
173
174	/* Create simple strings that will be creating the paginator. */
175	$spc = ' '; /* This will be used as a space. */
176	$sep = '\|'; /* This will be used as a seperator. */
177
178	/* Make sure that our start message number is not too big. */
179	$iOffset = min($iOffset, $iTotal);
180
181	/* Compute the starting message of the previous and next page group. */
182	$next_grp = $iOffset + $iLimit;
183	$prev_grp = $iOffset - $iLimit;
184
185	if (!$bShowAll) {
186	/* Compute the basic previous and next strings. */
187
188	if (($next_grp <= $iTotal) && ($prev_grp >= 0)) {
189	$prv_str = get_paginator_link($box, $prev_grp, _("Previous"));
190	$nxt_str = get_paginator_link($box, $next_grp, _("Next"));
191	} else if (($next_grp > $iTotal) && ($prev_grp >= 0)) {
192	$prv_str = get_paginator_link($box, $prev_grp, _("Previous"));
193	$nxt_str = _("Next");
194	} else if (($next_grp <= $iTotal) && ($prev_grp < 0)) {
195	$prv_str = _("Previous");
196	$nxt_str = get_paginator_link($box, $next_grp, _("Next"));
197	}
198
199	/* Page selector block. Following code computes page links. */
200	if ($iLimit != 0 && $page_selector && ($iTotal > $iLimit)) {
201	/* Most importantly, what is the current page!!! */
202	$cur_pg = intval($iOffset / $iLimit) + 1;
203
204	/* Compute total # of pages and # of paginator page links. */
205	$tot_pgs = ceil($iTotal / $iLimit); /* Total number of Pages */
206
207	$vis_pgs = min($page_selector_max, $tot_pgs - 1); /* Visible Pages */
208
209	/* Compute the size of the four quarters of the page links. */
210
211	/* If we can, just show all the pages. */
212	if (($tot_pgs - 1) <= $page_selector_max) {
213	$q1_pgs = $cur_pg - 1;
214	$q2_pgs = $q3_pgs = 0;
215	$q4_pgs = $tot_pgs - $cur_pg;
216
217	/* Otherwise, compute some magic to choose the four quarters. */
218	} else {
219	/*
220	* Compute the magic base values. Added together,
221	* these values will always equal to the $pag_pgs.
222	* NOTE: These are DEFAULT values and do not take
223	* the current page into account. That is below.
224	*/
225	$q1_pgs = floor($vis_pgs/4);
226	$q2_pgs = round($vis_pgs/4, 0);
227	$q3_pgs = ceil($vis_pgs/4);
228	$q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
229
230	/* Adjust if the first quarter contains the current page. */
231	if (($cur_pg - $q1_pgs) < 1) {
232	$extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
233	$q1_pgs = $cur_pg - 1;
234	$q2_pgs = 0;
235	$q3_pgs += ceil($extra_pgs / 2);
236	$q4_pgs += floor($extra_pgs / 2);
237
238	/* Adjust if the first and second quarters intersect. */
239	} else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
240	$extra_pgs = $q2_pgs;
241	$extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 3/4);
242	$q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 3/4);
243	$q3_pgs += ceil($extra_pgs / 2);
244	$q4_pgs += floor($extra_pgs / 2);
245
246	/* Adjust if the fourth quarter contains the current page. */
247	} else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
248	$extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
249	$q3_pgs = 0;
250	$q4_pgs = $tot_pgs - $cur_pg;
251	$q1_pgs += floor($extra_pgs / 2);
252	$q2_pgs += ceil($extra_pgs / 2);
253
254	/* Adjust if the third and fourth quarter intersect. */
255	} else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
256	$extra_pgs = $q3_pgs;
257	$extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4);
258	$q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4);
259	$q1_pgs += floor($extra_pgs / 2);
260	$q2_pgs += ceil($extra_pgs / 2);
261	}
262	}
263
264	/*
265	* I am leaving this debug code here, commented out, because
266	* it is a really nice way to see what the above code is doing.
267	* echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
268	* . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br />';
269	*/
270
271	/* Print out the page links from the compute page quarters. */
272
273	/* Start with the first quarter. */
274	if (($q1_pgs == 0) && ($cur_pg > 1)) {
275	$pg_str .= "...$spc";
276	} else {
277	for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
278	$start = (($pg-1) * $iLimit) + 1;
279	$pg_str .= get_paginator_link($box, $start, $pg) . $spc;
280	}
281	if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
282	$pg_str .= "...$spc";
283	}
284	}
285
286	/* Continue with the second quarter. */
287	for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
288	$start = (($pg-1) * $iLimit) + 1;
289	$pg_str .= get_paginator_link($box, $start, $pg) . $spc;
290	}
291
292	/* Now print the current page. */
293	$pg_str .= $cur_pg . $spc;
294
295	/* Next comes the third quarter. */
296	for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
297	$start = (($pg-1) * $iLimit) + 1;
298	$pg_str .= get_paginator_link($box, $start, $pg) . $spc;
299	}
300
301	/* And last, print the forth quarter page links. */
302	if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
303	$pg_str .= "...$spc";
304	} else {
305	if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
306	$pg_str .= "...$spc";
307	}
308	for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
309	$start = (($pg-1) * $iLimit) + 1;
310	$pg_str .= get_paginator_link($box, $start,$pg) . $spc;
311	}
312	}
313
314	$last_grp = (($tot_pgs - 1) * $iLimit) + 1;
315	}
316	} else {
317	$pg_str = "<a href=\"$php_self?showall=0"
318	. "&startMessage=1&mailbox=$box\" "
319	. ">" ._("Paginate") . '</a>';
320	}
321
322	/* Put all the pieces of the paginator string together. */
323	/**
324	* Hairy code... But let's leave it like it is since I am not certain
325	* a different approach would be any easier to read. ;)
326	*/
327	$result = '';
328	if ( $prv_str \|\| $nxt_str ) {
329
330	/* Compute the 'show all' string. */
331	$all_str = "<a href=\"$php_self?showall=1"
332	. "&startMessage=1&mailbox=$box\" "
333	. ">" . _("Show All") . '</a>';
334
335	$result .= '[';
336	$result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
337	$result .= ($nxt_str != '' ? $nxt_str : '');
338	$result .= ']' . $spc ;
339	}
340
341	$result .= ($pg_str != '' ? $spc . '['.$spc.$pg_str.']' . $spc : '');
342	$result .= ($all_str != '' ? $spc . '['.$all_str.']' . $spc . $spc : '');
343
344	/* If the resulting string is blank, return a non-breaking space. */
345	if ($result == '') {
346	$result = ' ';
347	}
348	/* Return our final magical compact paginator string. */
349	return ($result);
350	}
351	?>